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00012 #include "stdafx.h"
00013 #include "company_func.h"
00014 #include "window_gui.h"
00015 #include "viewport_func.h"
00016 #include "zoom_func.h"
00017 #include "strings_func.h"
00018 #include "transparency.h"
00019 #include "core/geometry_func.hpp"
00020 #include "settings_type.h"
00021 #include "querystring_gui.h"
00022
00023 #include "table/sprites.h"
00024 #include "table/strings.h"
00025 #include "table/palettes.h"
00026
00027 static const char *UPARROW = "\xEE\x8A\xA0";
00028 static const char *DOWNARROW = "\xEE\x8A\xAA";
00029
00039 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bool horizontal)
00040 {
00041
00042 int rev_base = top + bottom;
00043 int button_size;
00044 if (horizontal) {
00045 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00046 } else {
00047 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00048 }
00049 top += button_size;
00050 bottom -= button_size;
00051
00052 int height = (bottom - top);
00053 int pos = sb->GetPosition();
00054 int count = sb->GetCount();
00055 int cap = sb->GetCapacity();
00056
00057 if (count != 0) top += height * pos / count;
00058
00059 if (cap > count) cap = count;
00060 if (count != 0) bottom -= (count - pos - cap) * height / count;
00061
00062 Point pt;
00063 if (horizontal && _current_text_dir == TD_RTL) {
00064 pt.x = rev_base - bottom;
00065 pt.y = rev_base - top;
00066 } else {
00067 pt.x = top;
00068 pt.y = bottom;
00069 }
00070 return pt;
00071 }
00072
00082 static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, int y, int mi, int ma)
00083 {
00084 int pos;
00085 int button_size;
00086 bool rtl = false;
00087
00088 if (sb->type == NWID_HSCROLLBAR) {
00089 pos = x;
00090 rtl = _current_text_dir == TD_RTL;
00091 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00092 } else {
00093 pos = y;
00094 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00095 }
00096 if (pos < mi + button_size) {
00097
00098 SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
00099 if (_scroller_click_timeout <= 1) {
00100 _scroller_click_timeout = 3;
00101 sb->UpdatePosition(rtl ? 1 : -1);
00102 }
00103 w->scrolling_scrollbar = sb->index;
00104 } else if (pos >= ma - button_size) {
00105
00106 SetBit(sb->disp_flags, NDB_SCROLLBAR_DOWN);
00107
00108 if (_scroller_click_timeout <= 1) {
00109 _scroller_click_timeout = 3;
00110 sb->UpdatePosition(rtl ? -1 : 1);
00111 }
00112 w->scrolling_scrollbar = sb->index;
00113 } else {
00114 Point pt = HandleScrollbarHittest(sb, mi, ma, sb->type == NWID_HSCROLLBAR);
00115
00116 if (pos < pt.x) {
00117 sb->UpdatePosition(rtl ? 1 : -1, Scrollbar::SS_BIG);
00118 } else if (pos > pt.y) {
00119 sb->UpdatePosition(rtl ? -1 : 1, Scrollbar::SS_BIG);
00120 } else {
00121 _scrollbar_start_pos = pt.x - mi - button_size;
00122 _scrollbar_size = ma - mi - button_size * 2;
00123 w->scrolling_scrollbar = sb->index;
00124 _cursorpos_drag_start = _cursor.pos;
00125 }
00126 }
00127
00128 w->SetDirty();
00129 }
00130
00139 void ScrollbarClickHandler(Window *w, NWidgetCore *nw, int x, int y)
00140 {
00141 int mi, ma;
00142
00143 if (nw->type == NWID_HSCROLLBAR) {
00144 mi = nw->pos_x;
00145 ma = nw->pos_x + nw->current_x;
00146 } else {
00147 mi = nw->pos_y;
00148 ma = nw->pos_y + nw->current_y;
00149 }
00150 ScrollbarClickPositioning(w, dynamic_cast<NWidgetScrollbar*>(nw), x, y, mi, ma);
00151 }
00152
00161 int GetWidgetFromPos(const Window *w, int x, int y)
00162 {
00163 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00164 return (nw != NULL) ? nw->index : -1;
00165 }
00166
00176 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
00177 {
00178 assert(colour < COLOUR_END);
00179
00180 uint dark = _colour_gradient[colour][3];
00181 uint medium_dark = _colour_gradient[colour][5];
00182 uint medium_light = _colour_gradient[colour][6];
00183 uint light = _colour_gradient[colour][7];
00184
00185 if (flags & FR_TRANSPARENT) {
00186 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
00187 } else {
00188 uint interior;
00189
00190 if (flags & FR_LOWERED) {
00191 GfxFillRect(left, top, left, bottom, dark);
00192 GfxFillRect(left + WD_BEVEL_LEFT, top, right, top, dark);
00193 GfxFillRect(right, top + WD_BEVEL_TOP, right, bottom - WD_BEVEL_BOTTOM, light);
00194 GfxFillRect(left + WD_BEVEL_LEFT, bottom, right, bottom, light);
00195 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
00196 } else {
00197 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, light);
00198 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, light);
00199 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, dark);
00200 GfxFillRect(left, bottom, right, bottom, dark);
00201 interior = medium_dark;
00202 }
00203 if (!(flags & FR_BORDERONLY)) {
00204 GfxFillRect(left + WD_BEVEL_LEFT, top + WD_BEVEL_TOP, right - WD_BEVEL_RIGHT, bottom - WD_BEVEL_BOTTOM, interior);
00205 }
00206 }
00207 }
00208
00217 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
00218 {
00219 assert(img != 0);
00220 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00221
00222 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
00223 DrawSprite(img, PAL_NONE, r.left + WD_IMGBTN_LEFT + clicked, r.top + WD_IMGBTN_TOP + clicked);
00224 }
00225
00233 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
00234 {
00235 if (str == STR_NULL) return;
00236 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
00237 Dimension d = GetStringBoundingBox(str);
00238 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00239 DrawString(r.left + clicked, r.right + clicked, r.top + offset + clicked, str, TC_FROMSTRING, SA_HOR_CENTER);
00240 }
00241
00248 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
00249 {
00250 Dimension d = GetStringBoundingBox(str);
00251 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00252 if (str != STR_NULL) DrawString(r.left, r.right, r.top + offset, str, colour);
00253 }
00254
00261 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
00262 {
00263 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
00264 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
00265 }
00266
00274 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
00275 {
00276 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00277
00278 int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS);
00279 int column_width = (r.right - r.left + 1) / num_columns;
00280
00281 int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS);
00282 int row_height = (r.bottom - r.top + 1) / num_rows;
00283
00284 int col = _colour_gradient[colour & 0xF][6];
00285
00286 int x = r.left;
00287 for (int ctr = num_columns; ctr > 1; ctr--) {
00288 x += column_width;
00289 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00290 }
00291
00292 x = r.top;
00293 for (int ctr = num_rows; ctr > 1; ctr--) {
00294 x += row_height;
00295 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00296 }
00297
00298 col = _colour_gradient[colour & 0xF][4];
00299
00300 x = r.left - 1;
00301 for (int ctr = num_columns; ctr > 1; ctr--) {
00302 x += column_width;
00303 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00304 }
00305
00306 x = r.top - 1;
00307 for (int ctr = num_rows; ctr > 1; ctr--) {
00308 x += row_height;
00309 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00310 }
00311 }
00312
00322 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
00323 {
00324 int centre = (r.right - r.left) / 2;
00325 int height = NWidgetScrollbar::GetVerticalDimension().height;
00326
00327
00328 DrawFrameRect(r.left, r.top, r.right, r.top + height - 1, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
00329 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_HOR_CENTER);
00330
00331 DrawFrameRect(r.left, r.bottom - (height - 1), r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
00332 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - (height - 1) + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00333
00334 int c1 = _colour_gradient[colour & 0xF][3];
00335 int c2 = _colour_gradient[colour & 0xF][7];
00336
00337
00338 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c2);
00339 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c1, FILLRECT_CHECKER);
00340
00341
00342 GfxFillRect(r.left + centre - 3, r.top + height, r.left + centre - 3, r.bottom - height, c1);
00343 GfxFillRect(r.left + centre - 2, r.top + height, r.left + centre - 2, r.bottom - height, c2);
00344 GfxFillRect(r.left + centre + 2, r.top + height, r.left + centre + 2, r.bottom - height, c1);
00345 GfxFillRect(r.left + centre + 3, r.top + height, r.left + centre + 3, r.bottom - height, c2);
00346
00347 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
00348 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00349 }
00350
00360 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
00361 {
00362 int centre = (r.bottom - r.top) / 2;
00363 int width = NWidgetScrollbar::GetHorizontalDimension().width;
00364
00365 DrawFrameRect(r.left, r.top, r.left + width - 1, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
00366 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
00367
00368 DrawFrameRect(r.right - (width - 1), r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
00369 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - (width - 2) + right_clicked, r.top + 1 + right_clicked);
00370
00371 int c1 = _colour_gradient[colour & 0xF][3];
00372 int c2 = _colour_gradient[colour & 0xF][7];
00373
00374
00375 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c2);
00376 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c1, FILLRECT_CHECKER);
00377
00378
00379 GfxFillRect(r.left + width, r.top + centre - 3, r.right - width, r.top + centre - 3, c1);
00380 GfxFillRect(r.left + width, r.top + centre - 2, r.right - width, r.top + centre - 2, c2);
00381 GfxFillRect(r.left + width, r.top + centre + 2, r.right - width, r.top + centre + 2, c1);
00382 GfxFillRect(r.left + width, r.top + centre + 3, r.right - width, r.top + centre + 3, c2);
00383
00384
00385 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
00386 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00387 }
00388
00395 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
00396 {
00397 int x2 = r.left;
00398
00399 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
00400
00401 int c1 = _colour_gradient[colour][3];
00402 int c2 = _colour_gradient[colour][7];
00403
00404
00405 int dy1 = 4;
00406 if (str != STR_NULL) dy1 = FONT_HEIGHT_NORMAL / 2 - 1;
00407 int dy2 = dy1 + 1;
00408
00409 if (_current_text_dir == TD_LTR) {
00410
00411 GfxFillRect(r.left, r.top + dy1, r.left + 4, r.top + dy1, c1);
00412 GfxFillRect(r.left + 1, r.top + dy2, r.left + 4, r.top + dy2, c2);
00413
00414
00415 GfxFillRect(x2, r.top + dy1, r.right - 1, r.top + dy1, c1);
00416 GfxFillRect(x2, r.top + dy2, r.right - 2, r.top + dy2, c2);
00417 } else {
00418
00419 GfxFillRect(r.left, r.top + dy1, x2 - 2, r.top + dy1, c1);
00420 GfxFillRect(r.left + 1, r.top + dy2, x2 - 2, r.top + dy2, c2);
00421
00422
00423 GfxFillRect(r.right - 5, r.top + dy1, r.right - 1, r.top + dy1, c1);
00424 GfxFillRect(r.right - 5, r.top + dy2, r.right - 2, r.top + dy2, c2);
00425 }
00426
00427
00428 GfxFillRect(r.left, r.top + dy2, r.left, r.bottom - 1, c1);
00429 GfxFillRect(r.left + 1, r.top + dy2 + 1, r.left + 1, r.bottom - 2, c2);
00430
00431
00432 GfxFillRect(r.right - 1, r.top + dy2, r.right - 1, r.bottom - 2, c1);
00433 GfxFillRect(r.right, r.top + dy1, r.right, r.bottom - 1, c2);
00434
00435 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
00436 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
00437 }
00438
00445 static inline void DrawShadeBox(const Rect &r, Colours colour, bool clicked)
00446 {
00447 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00448 DrawSprite((clicked) ? SPR_WINDOW_SHADE : SPR_WINDOW_UNSHADE, PAL_NONE, r.left + WD_SHADEBOX_LEFT + clicked, r.top + WD_SHADEBOX_TOP + clicked);
00449 }
00450
00457 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
00458 {
00459 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00460 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
00461 }
00462
00469 static inline void DrawDebugBox(const Rect &r, Colours colour, bool clicked)
00470 {
00471 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00472 DrawSprite(SPR_WINDOW_DEBUG, PAL_NONE, r.left + WD_DEBUGBOX_LEFT + clicked, r.top + WD_DEBUGBOX_TOP + clicked);
00473 }
00474
00482 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00483 {
00484 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00485 if (at_left) {
00486 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked,
00487 r.bottom - WD_RESIZEBOX_BOTTOM - GetSpriteSize(SPR_WINDOW_RESIZE_LEFT).height + clicked);
00488 } else {
00489 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked,
00490 r.bottom - WD_RESIZEBOX_BOTTOM - GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT).height + clicked);
00491 }
00492 }
00493
00500 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00501 {
00502 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00503 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00504 DrawString(r.left, r.right, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00505 }
00506
00514 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00515 {
00516 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00517 DrawFrameRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, colour, (owner == INVALID_OWNER) ? FR_LOWERED | FR_DARKENED : FR_LOWERED | FR_DARKENED | FR_BORDERONLY);
00518
00519 if (owner != INVALID_OWNER) {
00520 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00521 }
00522
00523 if (str != STR_NULL) {
00524 Dimension d = GetStringBoundingBox(str);
00525 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00526 DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + offset, str, TC_FROMSTRING, SA_HOR_CENTER);
00527 }
00528 }
00529
00540 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00541 {
00542 int text_offset = max(0, ((int)(r.bottom - r.top + 1) - FONT_HEIGHT_NORMAL) / 2);
00543
00544 int dd_width = NWidgetLeaf::dropdown_dimension.width;
00545
00546 if (_current_text_dir == TD_LTR) {
00547 DrawFrameRect(r.left, r.top, r.right - dd_width, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00548 DrawFrameRect(r.right + 1 - dd_width, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00549 DrawString(r.right - dd_width + (clicked_dropdown ? 2 : 1), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00550 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_LEFT + clicked_button, r.right - dd_width - WD_DROPDOWNTEXT_RIGHT + clicked_button, r.top + text_offset + clicked_button, str, TC_BLACK);
00551 } else {
00552 DrawFrameRect(r.left + dd_width, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00553 DrawFrameRect(r.left, r.top, r.left + dd_width - 1, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00554 DrawString(r.left + (clicked_dropdown ? 2 : 1), r.left + dd_width, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00555 if (str != STR_NULL) DrawString(r.left + dd_width + WD_DROPDOWNTEXT_LEFT + clicked_button, r.right - WD_DROPDOWNTEXT_RIGHT + clicked_button, r.top + text_offset + clicked_button, str, TC_BLACK);
00556 }
00557 }
00558
00566 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00567 {
00568 DrawButtonDropdown(r, colour, false, clicked, str);
00569 }
00570
00574 void Window::DrawWidgets() const
00575 {
00576 this->nested_root->Draw(this);
00577
00578 if (this->flags & WF_WHITE_BORDER) {
00579 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00580 }
00581
00582 if (this->flags & WF_HIGHLIGHTED) {
00583 extern bool _window_highlight_colour;
00584 for (uint i = 0; i < this->nested_array_size; i++) {
00585 const NWidgetBase *widget = this->GetWidget<NWidgetBase>(i);
00586 if (widget == NULL || !widget->IsHighlighted()) continue;
00587
00588 int left = widget->pos_x;
00589 int top = widget->pos_y;
00590 int right = left + widget->current_x - 1;
00591 int bottom = top + widget->current_y - 1;
00592
00593 int colour = _string_colourmap[_window_highlight_colour ? widget->GetHighlightColour() : TC_WHITE];
00594
00595 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, colour);
00596 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, colour);
00597 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, colour);
00598 GfxFillRect(left, bottom, right, bottom, colour);
00599 }
00600 }
00601 }
00602
00608 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00609 {
00610 if (state == SBS_OFF) return;
00611
00612 assert(this->nested_array != NULL);
00613 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00614
00615 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00616 int base = offset + nwid->pos_x + (_current_text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00617 int top = nwid->pos_y;
00618
00619 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_HOR_CENTER);
00620 }
00621
00622
00680 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00681 {
00682 this->type = tp;
00683 }
00684
00685
00686
00734 void NWidgetBase::SetDirty(const Window *w) const
00735 {
00736 int abs_left = w->left + this->pos_x;
00737 int abs_top = w->top + this->pos_y;
00738 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
00739 }
00740
00754 NWidgetBase *NWidgetBase::GetWidgetOfType(WidgetType tp)
00755 {
00756 return (this->type == tp) ? this : NULL;
00757 }
00758
00765 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, uint fill_x, uint fill_y) : NWidgetBase(tp)
00766 {
00767 this->fill_x = fill_x;
00768 this->fill_y = fill_y;
00769 }
00770
00776 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
00777 {
00778 this->min_x = min_x;
00779 this->min_y = min_y;
00780 }
00781
00788 void NWidgetResizeBase::SetMinimalTextLines(uint8 min_lines, uint8 spacing, FontSize size)
00789 {
00790 this->min_y = min_lines * GetCharacterHeight(size) + spacing;
00791 }
00792
00798 void NWidgetResizeBase::SetFill(uint fill_x, uint fill_y)
00799 {
00800 this->fill_x = fill_x;
00801 this->fill_y = fill_y;
00802 }
00803
00809 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
00810 {
00811 this->resize_x = resize_x;
00812 this->resize_y = resize_y;
00813 }
00814
00815 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00816 {
00817 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00818 }
00819
00829 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, uint fill_x, uint fill_y, uint32 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
00830 {
00831 this->colour = colour;
00832 this->index = -1;
00833 this->widget_data = widget_data;
00834 this->tool_tip = tool_tip;
00835 this->scrollbar_index = -1;
00836 }
00837
00842 void NWidgetCore::SetIndex(int index)
00843 {
00844 assert(index >= 0);
00845 this->index = index;
00846 }
00847
00853 void NWidgetCore::SetDataTip(uint32 widget_data, StringID tool_tip)
00854 {
00855 this->widget_data = widget_data;
00856 this->tool_tip = tool_tip;
00857 }
00858
00859 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00860 {
00861 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00862 }
00863
00864 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00865 {
00866 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00867 }
00868
00873 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00874 {
00875 this->head = NULL;
00876 this->tail = NULL;
00877 }
00878
00879 NWidgetContainer::~NWidgetContainer()
00880 {
00881 while (this->head != NULL) {
00882 NWidgetBase *wid = this->head->next;
00883 delete this->head;
00884 this->head = wid;
00885 }
00886 this->tail = NULL;
00887 }
00888
00889 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00890 {
00891 if (this->type == tp) return this;
00892 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00893 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00894 if (nwid != NULL) return nwid;
00895 }
00896 return NULL;
00897 }
00898
00903 void NWidgetContainer::Add(NWidgetBase *wid)
00904 {
00905 assert(wid->next == NULL && wid->prev == NULL);
00906
00907 if (this->head == NULL) {
00908 this->head = wid;
00909 this->tail = wid;
00910 } else {
00911 assert(this->tail != NULL);
00912 assert(this->tail->next == NULL);
00913
00914 this->tail->next = wid;
00915 wid->prev = this->tail;
00916 this->tail = wid;
00917 }
00918 }
00919
00920 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00921 {
00922 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00923 child_wid->FillNestedArray(array, length);
00924 }
00925 }
00926
00930 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00931 {
00932 this->index = -1;
00933 }
00934
00935 void NWidgetStacked::SetIndex(int index)
00936 {
00937 this->index = index;
00938 }
00939
00940 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00941 {
00942 if (this->index >= 0 && init_array) {
00943 assert(w->nested_array_size > (uint)this->index);
00944 w->nested_array[this->index] = this;
00945 }
00946
00947
00948 if (this->shown_plane >= SZSP_BEGIN) {
00949 Dimension size = {0, 0};
00950 Dimension padding = {0, 0};
00951 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00952 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00953
00954 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00955
00956 this->smallest_x = size.width;
00957 this->smallest_y = size.height;
00958 this->fill_x = fill.width;
00959 this->fill_y = fill.height;
00960 this->resize_x = resize.width;
00961 this->resize_y = resize.height;
00962 return;
00963 }
00964
00965
00966 this->smallest_x = 0;
00967 this->smallest_y = 0;
00968 this->fill_x = (this->head != NULL) ? 1 : 0;
00969 this->fill_y = (this->head != NULL) ? 1 : 0;
00970 this->resize_x = (this->head != NULL) ? 1 : 0;
00971 this->resize_y = (this->head != NULL) ? 1 : 0;
00972 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00973 child_wid->SetupSmallestSize(w, init_array);
00974
00975 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00976 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00977 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00978 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00979 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
00980 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
00981 }
00982 }
00983
00984 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00985 {
00986 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00987 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00988
00989 if (this->shown_plane >= SZSP_BEGIN) return;
00990
00991 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00992 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
00993 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
00994 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
00995
00996 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
00997 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
00998 uint child_pos_y = child_wid->padding_top;
00999
01000 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
01001 }
01002 }
01003
01004 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
01005 {
01006 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01007 NWidgetContainer::FillNestedArray(array, length);
01008 }
01009
01010 void NWidgetStacked::Draw(const Window *w)
01011 {
01012 if (this->shown_plane >= SZSP_BEGIN) return;
01013
01014 int plane = 0;
01015 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01016 if (plane == this->shown_plane) {
01017 child_wid->Draw(w);
01018 return;
01019 }
01020 }
01021
01022 NOT_REACHED();
01023 }
01024
01025 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
01026 {
01027 if (this->shown_plane >= SZSP_BEGIN) return NULL;
01028
01029 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01030 int plane = 0;
01031 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01032 if (plane == this->shown_plane) {
01033 return child_wid->GetWidgetFromPos(x, y);
01034 }
01035 }
01036 return NULL;
01037 }
01038
01043 void NWidgetStacked::SetDisplayedPlane(int plane)
01044 {
01045 this->shown_plane = plane;
01046 }
01047
01048 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01049 {
01050 this->flags = flags;
01051 }
01052
01062 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01063 {
01064 this->pip_pre = pip_pre;
01065 this->pip_inter = pip_inter;
01066 this->pip_post = pip_post;
01067 }
01068
01069 void NWidgetPIPContainer::Draw(const Window *w)
01070 {
01071 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01072 child_wid->Draw(w);
01073 }
01074 }
01075
01076 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01077 {
01078 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01079
01080 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01081 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01082 if (nwid != NULL) return nwid;
01083 }
01084 return NULL;
01085 }
01086
01088 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01089 {
01090 }
01091
01092 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01093 {
01094 this->smallest_x = 0;
01095 this->smallest_y = 0;
01096 this->fill_x = 0;
01097 this->fill_y = 1;
01098 this->resize_x = 0;
01099 this->resize_y = 1;
01100
01101
01102 uint longest = 0;
01103 uint max_vert_fill = 0;
01104 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01105 child_wid->SetupSmallestSize(w, init_array);
01106 longest = max(longest, child_wid->smallest_x);
01107 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01108 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01109 }
01110
01111 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01112 uint cur_height = this->smallest_y;
01113 for (;;) {
01114 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01115 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01116 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01117 if (step_size > 1 && child_height < cur_height) {
01118 uint remainder = (cur_height - child_height) % step_size;
01119 if (remainder > 0) {
01120 cur_height += step_size - remainder;
01121 assert(cur_height < max_smallest);
01122
01123 }
01124 }
01125 }
01126 if (this->smallest_y == cur_height) break;
01127 this->smallest_y = cur_height;
01128 }
01129
01130 if (this->flags & NC_EQUALSIZE) {
01131 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01132 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01133 }
01134 }
01135
01136 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01137 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01138 if (child_wid->next != NULL) {
01139 child_wid->padding_right += this->pip_inter;
01140 } else {
01141 child_wid->padding_right += this->pip_post;
01142 }
01143
01144 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01145 if (child_wid->fill_x > 0) {
01146 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01147 }
01148 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01149
01150 if (child_wid->resize_x > 0) {
01151 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01152 }
01153 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01154 }
01155
01156 this->pip_pre = this->pip_inter = this->pip_post = 0;
01157 }
01158
01159 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01160 {
01161 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01162
01163
01164 uint additional_length = given_width;
01165 if (sizing == ST_SMALLEST && (this->flags & NC_EQUALSIZE)) {
01166
01167 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01168 additional_length -= child_wid->smallest_x + child_wid->padding_right + child_wid->padding_left;
01169 }
01170 } else {
01171 additional_length -= this->smallest_x;
01172 }
01173
01174 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01175
01176
01177
01178
01179
01180
01181
01182
01183
01184
01185
01186
01187
01188
01189
01190 int num_changing_childs = 0;
01191 uint biggest_stepsize = 0;
01192 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01193 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01194 if (hor_step > 0) {
01195 num_changing_childs++;
01196 biggest_stepsize = max(biggest_stepsize, hor_step);
01197 } else {
01198 child_wid->current_x = child_wid->smallest_x;
01199 }
01200
01201 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01202 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01203 }
01204
01205
01206 while (biggest_stepsize > 0) {
01207 uint next_biggest_stepsize = 0;
01208 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01209 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01210 if (hor_step > biggest_stepsize) continue;
01211 if (hor_step == biggest_stepsize) {
01212 uint increment = additional_length / num_changing_childs;
01213 num_changing_childs--;
01214 if (hor_step > 1) increment -= increment % hor_step;
01215 child_wid->current_x = child_wid->smallest_x + increment;
01216 additional_length -= increment;
01217 continue;
01218 }
01219 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01220 }
01221 biggest_stepsize = next_biggest_stepsize;
01222 }
01223 assert(num_changing_childs == 0);
01224
01225
01226 uint position = rtl ? this->current_x : 0;
01227 NWidgetBase *child_wid = this->head;
01228 while (child_wid != NULL) {
01229 uint child_width = child_wid->current_x;
01230 uint child_x = x + (rtl ? position - child_width - child_wid->padding_left : position + child_wid->padding_left);
01231 uint child_y = y + child_wid->padding_top;
01232
01233 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01234 uint padded_child_width = child_width + child_wid->padding_right + child_wid->padding_left;
01235 position = rtl ? position - padded_child_width : position + padded_child_width;
01236
01237 child_wid = child_wid->next;
01238 }
01239 }
01240
01242 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01243 {
01244 this->type = NWID_HORIZONTAL_LTR;
01245 }
01246
01247 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01248 {
01249 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01250 }
01251
01253 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01254 {
01255 }
01256
01257 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01258 {
01259 this->smallest_x = 0;
01260 this->smallest_y = 0;
01261 this->fill_x = 1;
01262 this->fill_y = 0;
01263 this->resize_x = 1;
01264 this->resize_y = 0;
01265
01266
01267 uint highest = 0;
01268 uint max_hor_fill = 0;
01269 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01270 child_wid->SetupSmallestSize(w, init_array);
01271 highest = max(highest, child_wid->smallest_y);
01272 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01273 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01274 }
01275
01276 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01277 uint cur_width = this->smallest_x;
01278 for (;;) {
01279 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01280 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01281 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01282 if (step_size > 1 && child_width < cur_width) {
01283 uint remainder = (cur_width - child_width) % step_size;
01284 if (remainder > 0) {
01285 cur_width += step_size - remainder;
01286 assert(cur_width < max_smallest);
01287
01288 }
01289 }
01290 }
01291 if (this->smallest_x == cur_width) break;
01292 this->smallest_x = cur_width;
01293 }
01294
01295 if (this->flags & NC_EQUALSIZE) {
01296 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01297 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01298 }
01299 }
01300
01301 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01302 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01303 if (child_wid->next != NULL) {
01304 child_wid->padding_bottom += this->pip_inter;
01305 } else {
01306 child_wid->padding_bottom += this->pip_post;
01307 }
01308
01309 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01310 if (child_wid->fill_y > 0) {
01311 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01312 }
01313 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01314
01315 if (child_wid->resize_y > 0) {
01316 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01317 }
01318 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01319 }
01320
01321 this->pip_pre = this->pip_inter = this->pip_post = 0;
01322 }
01323
01324 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01325 {
01326 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01327
01328
01329 uint additional_length = given_height;
01330 if (sizing == ST_SMALLEST && (this->flags & NC_EQUALSIZE)) {
01331
01332 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01333 additional_length -= child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01334 }
01335 } else {
01336 additional_length -= this->smallest_y;
01337 }
01338
01339 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01340
01341
01342
01343
01344
01345
01346 int num_changing_childs = 0;
01347 uint biggest_stepsize = 0;
01348 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01349 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01350 if (vert_step > 0) {
01351 num_changing_childs++;
01352 biggest_stepsize = max(biggest_stepsize, vert_step);
01353 } else {
01354 child_wid->current_y = child_wid->smallest_y;
01355 }
01356
01357 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01358 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01359 }
01360
01361
01362 while (biggest_stepsize > 0) {
01363 uint next_biggest_stepsize = 0;
01364 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01365 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01366 if (vert_step > biggest_stepsize) continue;
01367 if (vert_step == biggest_stepsize) {
01368 uint increment = additional_length / num_changing_childs;
01369 num_changing_childs--;
01370 if (vert_step > 1) increment -= increment % vert_step;
01371 child_wid->current_y = child_wid->smallest_y + increment;
01372 additional_length -= increment;
01373 continue;
01374 }
01375 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01376 }
01377 biggest_stepsize = next_biggest_stepsize;
01378 }
01379 assert(num_changing_childs == 0);
01380
01381
01382 uint position = 0;
01383 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01384 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01385 uint child_height = child_wid->current_y;
01386
01387 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01388 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01389 }
01390 }
01391
01397 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01398 {
01399 this->SetMinimalSize(length, height);
01400 this->SetResize(0, 0);
01401 }
01402
01403 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01404 {
01405 this->smallest_x = this->min_x;
01406 this->smallest_y = this->min_y;
01407 }
01408
01409 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01410 {
01411 }
01412
01413 void NWidgetSpacer::Draw(const Window *w)
01414 {
01415
01416 }
01417
01418 void NWidgetSpacer::SetDirty(const Window *w) const
01419 {
01420
01421 }
01422
01423 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01424 {
01425 return NULL;
01426 }
01427
01428 NWidgetMatrix::NWidgetMatrix() : NWidgetPIPContainer(NWID_MATRIX, NC_EQUALSIZE), index(-1), clicked(-1), count(-1)
01429 {
01430 }
01431
01432 void NWidgetMatrix::SetIndex(int index)
01433 {
01434 this->index = index;
01435 }
01436
01437 void NWidgetMatrix::SetColour(Colours colour)
01438 {
01439 this->colour = colour;
01440 }
01441
01446 void NWidgetMatrix::SetClicked(int clicked)
01447 {
01448 this->clicked = clicked;
01449 if (this->clicked >= 0 && this->sb != NULL && this->widgets_x != 0) {
01450 int vpos = (this->clicked / this->widgets_x) * this->widget_h;
01451
01452
01453 if (this->sb->GetPosition() < vpos) vpos += this->widget_h - this->pip_inter - 1;
01454 this->sb->ScrollTowards(vpos);
01455 }
01456 }
01457
01463 void NWidgetMatrix::SetCount(int count)
01464 {
01465 this->count = count;
01466
01467 if (this->sb == NULL || this->widgets_x == 0) return;
01468
01469
01470
01471
01472
01473
01474 count = CeilDiv(count, this->sb->IsVertical() ? this->widgets_x : this->widgets_y);
01475 count *= (this->sb->IsVertical() ? this->head->smallest_y : this->head->smallest_x) + this->pip_inter;
01476 if (count > 0) count -= this->pip_inter;
01477 count += this->pip_pre + this->pip_post;
01478 this->sb->SetCount(count);
01479 this->sb->SetCapacity(this->sb->IsVertical() ? this->current_y : this->current_x);
01480 this->sb->SetStepSize(this->sb->IsVertical() ? this->widget_h : this->widget_w);
01481 }
01482
01487 void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
01488 {
01489 this->sb = sb;
01490 }
01491
01492 void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)
01493 {
01494 assert(this->head != NULL);
01495 assert(this->head->next == NULL);
01496
01497 if (this->index >= 0 && init_array) {
01498 assert(w->nested_array_size > (uint)this->index);
01499 w->nested_array[this->index] = this;
01500 }
01501
01502
01503 SB(dynamic_cast<NWidgetCore *>(this->head)->index, 16, 16, 0);
01504 this->head->SetupSmallestSize(w, init_array);
01505
01506 Dimension padding = {this->pip_pre + this->pip_post, this->pip_pre + this->pip_post};
01507 Dimension size = {this->head->smallest_x + padding.width, this->head->smallest_y + padding.height};
01508 Dimension fill = {0, 0};
01509 Dimension resize = {this->pip_inter + this->head->smallest_x, this->pip_inter + this->head->smallest_y};
01510
01511 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
01512
01513 this->smallest_x = size.width;
01514 this->smallest_y = size.height;
01515 this->fill_x = fill.width;
01516 this->fill_y = fill.height;
01517 this->resize_x = resize.width;
01518 this->resize_y = resize.height;
01519 }
01520
01521 void NWidgetMatrix::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01522 {
01523 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01524
01525 this->pos_x = x;
01526 this->pos_y = y;
01527 this->current_x = given_width;
01528 this->current_y = given_height;
01529
01530
01531 this->widget_w = this->head->smallest_x + this->pip_inter;
01532 this->widget_h = this->head->smallest_y + this->pip_inter;
01533
01534
01535
01536 this->widgets_x = CeilDiv(this->current_x - this->pip_pre - this->pip_post + this->pip_inter, this->widget_w);
01537 this->widgets_y = CeilDiv(this->current_y - this->pip_pre - this->pip_post + this->pip_inter, this->widget_h);
01538
01539
01540
01541
01542 this->SetCount(this->count);
01543 }
01544
01545 void NWidgetMatrix::FillNestedArray(NWidgetBase **array, uint length)
01546 {
01547 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01548 NWidgetContainer::FillNestedArray(array, length);
01549 }
01550
01551 NWidgetCore *NWidgetMatrix::GetWidgetFromPos(int x, int y)
01552 {
01553
01554 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01555
01556 int start_x, start_y, base_offs_x, base_offs_y;
01557 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01558
01559 bool rtl = _current_text_dir == TD_RTL;
01560
01561 int widget_col = (rtl ?
01562 -x + (int)this->pip_post + (int)this->pos_x + base_offs_x + (int)this->widget_w - 1 - (int)this->pip_inter :
01563 x - (int)this->pip_pre - (int)this->pos_x - base_offs_x
01564 ) / this->widget_w;
01565
01566 int widget_row = (y - base_offs_y - (int)this->pip_pre - (int)this->pos_y) / this->widget_h;
01567
01568 int sub_wid = (widget_row + start_y) * this->widgets_x + start_x + widget_col;
01569 if (sub_wid >= this->count) return NULL;
01570
01571 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01572 child->AssignSizePosition(ST_RESIZE,
01573 this->pos_x + (rtl ? this->pip_post - widget_col * this->widget_w : this->pip_pre + widget_col * this->widget_w) + base_offs_x,
01574 this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
01575 child->smallest_x, child->smallest_y, rtl);
01576
01577 SB(child->index, 16, 16, sub_wid);
01578
01579 return child->GetWidgetFromPos(x, y);
01580 }
01581
01582 void NWidgetMatrix::Draw(const Window *w)
01583 {
01584
01585 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1, _colour_gradient[this->colour & 0xF][5]);
01586
01587
01588 bool rtl = _current_text_dir == TD_RTL;
01589 DrawPixelInfo tmp_dpi;
01590 if (!FillDrawPixelInfo(&tmp_dpi, this->pos_x + (rtl ? this->pip_post : this->pip_pre), this->pos_y + this->pip_pre, this->current_x - this->pip_pre - this->pip_post, this->current_y - this->pip_pre - this->pip_post)) return;
01591 DrawPixelInfo *old_dpi = _cur_dpi;
01592 _cur_dpi = &tmp_dpi;
01593
01594
01595 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01596 int start_x, start_y, base_offs_x, base_offs_y;
01597 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01598
01599 int offs_y = base_offs_y;
01600 for (int y = start_y; y < start_y + this->widgets_y + 1; y++, offs_y += this->widget_h) {
01601
01602 if (offs_y + child->smallest_y <= 0) continue;
01603 if (offs_y >= (int)this->current_y) break;
01604
01605
01606 if (y * this->widgets_x >= this->count) break;
01607
01608 int offs_x = base_offs_x;
01609 for (int x = start_x; x < start_x + this->widgets_x + 1; x++, offs_x += rtl ? -this->widget_w : this->widget_w) {
01610
01611 if (offs_x + child->smallest_x <= 0) continue;
01612 if (offs_x >= (int)this->current_x) continue;
01613
01614
01615 int sub_wid = y * this->widgets_x + x;
01616 if (sub_wid >= this->count) break;
01617
01618 child->AssignSizePosition(ST_RESIZE, offs_x, offs_y, child->smallest_x, child->smallest_y, rtl);
01619 child->SetLowered(this->clicked == sub_wid);
01620 SB(child->index, 16, 16, sub_wid);
01621 child->Draw(w);
01622 }
01623 }
01624
01625
01626 _cur_dpi = old_dpi;
01627 }
01628
01636 void NWidgetMatrix::GetScrollOffsets(int &start_x, int &start_y, int &base_offs_x, int &base_offs_y)
01637 {
01638 base_offs_x = _current_text_dir == TD_RTL ? this->widget_w * (this->widgets_x - 1) : 0;
01639 base_offs_y = 0;
01640 start_x = 0;
01641 start_y = 0;
01642 if (this->sb != NULL) {
01643 if (this->sb->IsVertical()) {
01644 start_y = this->sb->GetPosition() / this->widget_h;
01645 base_offs_y += -this->sb->GetPosition() + start_y * this->widget_h;
01646 } else {
01647 start_x = this->sb->GetPosition() / this->widget_w;
01648 int sub_x = this->sb->GetPosition() - start_x * this->widget_w;
01649 if (_current_text_dir == TD_RTL) {
01650 base_offs_x += sub_x;
01651 } else {
01652 base_offs_x -= sub_x;
01653 }
01654 }
01655 }
01656 }
01657
01667 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01668 {
01669 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01670 if (index >= 0) this->SetIndex(index);
01671 this->child = child;
01672 }
01673
01674 NWidgetBackground::~NWidgetBackground()
01675 {
01676 if (this->child != NULL) delete this->child;
01677 }
01678
01686 void NWidgetBackground::Add(NWidgetBase *nwid)
01687 {
01688 if (this->child == NULL) {
01689 this->child = new NWidgetVertical();
01690 }
01691 this->child->Add(nwid);
01692 }
01693
01704 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01705 {
01706 if (this->child == NULL) {
01707 this->child = new NWidgetVertical();
01708 }
01709 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01710 }
01711
01712 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01713 {
01714 if (init_array && this->index >= 0) {
01715 assert(w->nested_array_size > (uint)this->index);
01716 w->nested_array[this->index] = this;
01717 }
01718 if (this->child != NULL) {
01719 this->child->SetupSmallestSize(w, init_array);
01720
01721 this->smallest_x = this->child->smallest_x;
01722 this->smallest_y = this->child->smallest_y;
01723 this->fill_x = this->child->fill_x;
01724 this->fill_y = this->child->fill_y;
01725 this->resize_x = this->child->resize_x;
01726 this->resize_y = this->child->resize_y;
01727
01728
01729 if (w != NULL && this->type == WWT_FRAME) {
01730 this->child->padding_left = WD_FRAMETEXT_LEFT;
01731 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01732 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01733 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01734
01735 this->smallest_x += this->child->padding_left + this->child->padding_right;
01736 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01737
01738 if (this->index >= 0) w->SetStringParameters(this->index);
01739 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01740 }
01741 } else {
01742 Dimension d = {this->min_x, this->min_y};
01743 Dimension fill = {this->fill_x, this->fill_y};
01744 Dimension resize = {this->resize_x, this->resize_y};
01745 if (w != NULL) {
01746 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01747 if (this->index >= 0) w->SetStringParameters(this->index);
01748 Dimension background = GetStringBoundingBox(this->widget_data);
01749 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01750 d = maxdim(d, background);
01751 }
01752 if (this->index >= 0) {
01753 static const Dimension padding = {0, 0};
01754 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01755 }
01756 }
01757 this->smallest_x = d.width;
01758 this->smallest_y = d.height;
01759 this->fill_x = fill.width;
01760 this->fill_y = fill.height;
01761 this->resize_x = resize.width;
01762 this->resize_y = resize.height;
01763 }
01764 }
01765
01766 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01767 {
01768 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01769
01770 if (this->child != NULL) {
01771 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01772 uint width = given_width - this->child->padding_right - this->child->padding_left;
01773 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01774 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01775 }
01776 }
01777
01778 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01779 {
01780 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01781 if (this->child != NULL) this->child->FillNestedArray(array, length);
01782 }
01783
01784 void NWidgetBackground::Draw(const Window *w)
01785 {
01786 if (this->current_x == 0 || this->current_y == 0) return;
01787
01788 Rect r;
01789 r.left = this->pos_x;
01790 r.right = this->pos_x + this->current_x - 1;
01791 r.top = this->pos_y;
01792 r.bottom = this->pos_y + this->current_y - 1;
01793
01794 const DrawPixelInfo *dpi = _cur_dpi;
01795 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01796
01797 switch (this->type) {
01798 case WWT_PANEL:
01799 assert(this->widget_data == 0);
01800 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01801 break;
01802
01803 case WWT_FRAME:
01804 if (this->index >= 0) w->SetStringParameters(this->index);
01805 DrawFrame(r, this->colour, this->widget_data);
01806 break;
01807
01808 case WWT_INSET:
01809 if (this->index >= 0) w->SetStringParameters(this->index);
01810 DrawInset(r, this->colour, this->widget_data);
01811 break;
01812
01813 default:
01814 NOT_REACHED();
01815 }
01816
01817 if (this->index >= 0) w->DrawWidget(r, this->index);
01818 if (this->child != NULL) this->child->Draw(w);
01819
01820 if (this->IsDisabled()) {
01821 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01822 }
01823 }
01824
01825 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01826 {
01827 NWidgetCore *nwid = NULL;
01828 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01829 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01830 if (nwid == NULL) nwid = this;
01831 }
01832 return nwid;
01833 }
01834
01835 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01836 {
01837 NWidgetBase *nwid = NULL;
01838 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01839 if (nwid == NULL && this->type == tp) nwid = this;
01840 return nwid;
01841 }
01842
01843 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01844 {
01845 this->SetIndex(index);
01846 }
01847
01848 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01849 {
01850 if (init_array && this->index >= 0) {
01851 assert(w->nested_array_size > (uint)this->index);
01852 w->nested_array[this->index] = this;
01853 }
01854 this->smallest_x = this->min_x;
01855 this->smallest_y = this->min_y;
01856 }
01857
01858 void NWidgetViewport::Draw(const Window *w)
01859 {
01860 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01861 TransparencyOptionBits to_backup = _transparency_opt;
01862 _transparency_opt &= (1 << TO_SIGNS) | (1 << TO_LOADING);
01863 w->DrawViewport();
01864 _transparency_opt = to_backup;
01865 } else {
01866 w->DrawViewport();
01867 }
01868
01869
01870 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01871 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01872 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
01873 }
01874 }
01875
01882 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01883 {
01884 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01885 }
01886
01891 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01892 {
01893 ViewPort *vp = w->viewport;
01894 if (vp != NULL) {
01895 vp->left = w->left + this->pos_x;
01896 vp->top = w->top + this->pos_y;
01897 vp->width = this->current_x;
01898 vp->height = this->current_y;
01899
01900 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01901 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01902 }
01903 }
01904
01914 int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, int widget, int padding, int line_height) const
01915 {
01916 uint pos = w->GetRowFromWidget(clickpos, widget, padding, line_height);
01917 if (pos != INT_MAX) pos += this->GetPosition();
01918 return (pos >= this->GetCount()) ? INT_MAX : pos;
01919 }
01920
01928 void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
01929 {
01930 NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
01931 if (this->IsVertical()) {
01932 this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
01933 } else {
01934 this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);
01935 }
01936 }
01937
01944 NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL), Scrollbar(tp != NWID_HSCROLLBAR)
01945 {
01946 assert(tp == NWID_HSCROLLBAR || tp == NWID_VSCROLLBAR);
01947 this->SetIndex(index);
01948
01949 switch (this->type) {
01950 case NWID_HSCROLLBAR:
01951 this->SetMinimalSize(0, NWidgetScrollbar::GetHorizontalDimension().height);
01952 this->SetResize(1, 0);
01953 this->SetFill(1, 0);
01954 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01955 break;
01956
01957 case NWID_VSCROLLBAR:
01958 this->SetMinimalSize(NWidgetScrollbar::GetVerticalDimension().width, 0);
01959 this->SetResize(0, 1);
01960 this->SetFill(0, 1);
01961 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01962 break;
01963
01964 default: NOT_REACHED();
01965 }
01966 }
01967
01968 void NWidgetScrollbar::SetupSmallestSize(Window *w, bool init_array)
01969 {
01970 if (init_array && this->index >= 0) {
01971 assert(w->nested_array_size > (uint)this->index);
01972 w->nested_array[this->index] = this;
01973 }
01974 this->smallest_x = this->min_x;
01975 this->smallest_y = this->min_y;
01976 }
01977
01978 void NWidgetScrollbar::Draw(const Window *w)
01979 {
01980 if (this->current_x == 0 || this->current_y == 0) return;
01981
01982 Rect r;
01983 r.left = this->pos_x;
01984 r.right = this->pos_x + this->current_x - 1;
01985 r.top = this->pos_y;
01986 r.bottom = this->pos_y + this->current_y - 1;
01987
01988 const DrawPixelInfo *dpi = _cur_dpi;
01989 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01990
01991 bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
01992 bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
01993 bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->scrolling_scrollbar == this->index;
01994
01995 if (this->type == NWID_HSCROLLBAR) {
01996 DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01997 } else {
01998 DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01999 }
02000
02001 if (this->IsDisabled()) {
02002 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02003 }
02004 }
02005
02006 void NWidgetScrollbar::InvalidateDimensionCache()
02007 {
02008 vertical_dimension.width = vertical_dimension.height = 0;
02009 horizontal_dimension.width = horizontal_dimension.height = 0;
02010 }
02011
02012 Dimension NWidgetScrollbar::GetVerticalDimension()
02013 {
02014 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
02015 if (vertical_dimension.width == 0) {
02016 vertical_dimension = maxdim(GetSpriteSize(SPR_ARROW_UP), GetSpriteSize(SPR_ARROW_DOWN));
02017 vertical_dimension.width += extra.width;
02018 vertical_dimension.height += extra.height;
02019 }
02020 return vertical_dimension;
02021 }
02022
02023 Dimension NWidgetScrollbar::GetHorizontalDimension()
02024 {
02025 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
02026 if (horizontal_dimension.width == 0) {
02027 horizontal_dimension = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02028 horizontal_dimension.width += extra.width;
02029 horizontal_dimension.height += extra.height;
02030 }
02031 return horizontal_dimension;
02032 }
02033
02034 Dimension NWidgetScrollbar::vertical_dimension = {0, 0};
02035 Dimension NWidgetScrollbar::horizontal_dimension = {0, 0};
02036
02038 void NWidgetLeaf::InvalidateDimensionCache()
02039 {
02040 shadebox_dimension.width = shadebox_dimension.height = 0;
02041 debugbox_dimension.width = debugbox_dimension.height = 0;
02042 stickybox_dimension.width = stickybox_dimension.height = 0;
02043 resizebox_dimension.width = resizebox_dimension.height = 0;
02044 closebox_dimension.width = closebox_dimension.height = 0;
02045 dropdown_dimension.width = dropdown_dimension.height = 0;
02046 }
02047
02048 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
02049 Dimension NWidgetLeaf::debugbox_dimension = {0, 0};
02050 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
02051 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
02052 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
02053 Dimension NWidgetLeaf::dropdown_dimension = {0, 0};
02054
02063 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
02064 {
02065 assert(index >= 0 || tp == WWT_LABEL || tp == WWT_TEXT || tp == WWT_CAPTION || tp == WWT_RESIZEBOX || tp == WWT_SHADEBOX || tp == WWT_DEBUGBOX || tp == WWT_STICKYBOX || tp == WWT_CLOSEBOX);
02066 if (index >= 0) this->SetIndex(index);
02067 this->SetMinimalSize(0, 0);
02068 this->SetResize(0, 0);
02069
02070 switch (tp) {
02071 case WWT_EMPTY:
02072 break;
02073
02074 case WWT_PUSHBTN:
02075 case WWT_IMGBTN:
02076 case WWT_PUSHIMGBTN:
02077 case WWT_IMGBTN_2:
02078 case WWT_TEXTBTN:
02079 case WWT_PUSHTXTBTN:
02080 case WWT_TEXTBTN_2:
02081 case WWT_LABEL:
02082 case WWT_TEXT:
02083 case WWT_MATRIX:
02084 case NWID_BUTTON_DROPDOWN:
02085 case NWID_PUSHBUTTON_DROPDOWN:
02086 case WWT_ARROWBTN:
02087 case WWT_PUSHARROWBTN:
02088 this->SetFill(0, 0);
02089 break;
02090
02091 case WWT_EDITBOX: {
02092 Dimension sprite_size = GetSpriteSize(_current_text_dir == TD_RTL ? SPR_IMG_DELETE_RIGHT : SPR_IMG_DELETE_LEFT);
02093 this->SetMinimalSize(30 + sprite_size.width, sprite_size.height);
02094 this->SetFill(0, 0);
02095 break;
02096 }
02097
02098 case WWT_CAPTION:
02099 this->SetFill(1, 0);
02100 this->SetResize(1, 0);
02101 this->min_y = WD_CAPTION_HEIGHT;
02102 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
02103 break;
02104
02105 case WWT_STICKYBOX:
02106 this->SetFill(0, 0);
02107 this->SetMinimalSize(WD_STICKYBOX_WIDTH, WD_CAPTION_HEIGHT);
02108 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
02109 break;
02110
02111 case WWT_SHADEBOX:
02112 this->SetFill(0, 0);
02113 this->SetMinimalSize(WD_SHADEBOX_TOP, WD_CAPTION_HEIGHT);
02114 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
02115 break;
02116
02117 case WWT_DEBUGBOX:
02118 this->SetFill(0, 0);
02119 this->SetMinimalSize(WD_DEBUGBOX_TOP, WD_CAPTION_HEIGHT);
02120 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEBUG);
02121 break;
02122
02123 case WWT_RESIZEBOX:
02124 this->SetFill(0, 0);
02125 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
02126 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
02127 break;
02128
02129 case WWT_CLOSEBOX:
02130 this->SetFill(0, 0);
02131 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, WD_CAPTION_HEIGHT);
02132 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
02133 break;
02134
02135 case WWT_DROPDOWN:
02136 this->SetFill(0, 0);
02137 this->min_y = WD_DROPDOWN_HEIGHT;
02138 break;
02139
02140 default:
02141 NOT_REACHED();
02142 }
02143 }
02144
02145 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
02146 {
02147 if (this->index >= 0 && init_array) {
02148 assert(w->nested_array_size > (uint)this->index);
02149 w->nested_array[this->index] = this;
02150 }
02151
02152 Dimension size = {this->min_x, this->min_y};
02153 Dimension fill = {this->fill_x, this->fill_y};
02154 Dimension resize = {this->resize_x, this->resize_y};
02155
02156 const Dimension *padding = NULL;
02157 switch (this->type) {
02158 case WWT_EMPTY: {
02159 static const Dimension extra = {0, 0};
02160 padding = &extra;
02161 break;
02162 }
02163 case WWT_MATRIX: {
02164 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
02165 padding = &extra;
02166 break;
02167 }
02168 case WWT_SHADEBOX: {
02169 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
02170 padding = &extra;
02171 if (NWidgetLeaf::shadebox_dimension.width == 0) {
02172 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
02173 NWidgetLeaf::shadebox_dimension.width += extra.width;
02174 NWidgetLeaf::shadebox_dimension.height += extra.height;
02175 }
02176 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
02177 break;
02178 }
02179 case WWT_DEBUGBOX:
02180 if (_settings_client.gui.newgrf_developer_tools && w->IsNewGRFInspectable()) {
02181 static const Dimension extra = {WD_DEBUGBOX_LEFT + WD_DEBUGBOX_RIGHT, WD_DEBUGBOX_TOP + WD_DEBUGBOX_BOTTOM};
02182 padding = &extra;
02183 if (NWidgetLeaf::debugbox_dimension.width == 0) {
02184 NWidgetLeaf::debugbox_dimension = GetSpriteSize(SPR_WINDOW_DEBUG);
02185 NWidgetLeaf::debugbox_dimension.width += extra.width;
02186 NWidgetLeaf::debugbox_dimension.height += extra.height;
02187 }
02188 size = maxdim(size, NWidgetLeaf::debugbox_dimension);
02189 } else {
02190
02191 size.width = 0;
02192 fill.width = 0;
02193 resize.width = 0;
02194 }
02195 break;
02196
02197 case WWT_STICKYBOX: {
02198 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
02199 padding = &extra;
02200 if (NWidgetLeaf::stickybox_dimension.width == 0) {
02201 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
02202 NWidgetLeaf::stickybox_dimension.width += extra.width;
02203 NWidgetLeaf::stickybox_dimension.height += extra.height;
02204 }
02205 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
02206 break;
02207 }
02208 case WWT_RESIZEBOX: {
02209 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
02210 padding = &extra;
02211 if (NWidgetLeaf::resizebox_dimension.width == 0) {
02212 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
02213 NWidgetLeaf::resizebox_dimension.width += extra.width;
02214 NWidgetLeaf::resizebox_dimension.height += extra.height;
02215 }
02216 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
02217 break;
02218 }
02219 case WWT_EDITBOX:
02220 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
02221
02222 case WWT_PUSHBTN: {
02223 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02224 padding = &extra;
02225 break;
02226 }
02227 case WWT_IMGBTN:
02228 case WWT_IMGBTN_2:
02229 case WWT_PUSHIMGBTN: {
02230 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02231 padding = &extra;
02232 Dimension d2 = GetSpriteSize(this->widget_data);
02233 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
02234 d2.width += extra.width;
02235 d2.height += extra.height;
02236 size = maxdim(size, d2);
02237 break;
02238 }
02239 case WWT_ARROWBTN:
02240 case WWT_PUSHARROWBTN: {
02241 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02242 padding = &extra;
02243 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02244 d2.width += extra.width;
02245 d2.height += extra.height;
02246 size = maxdim(size, d2);
02247 break;
02248 }
02249
02250 case WWT_CLOSEBOX: {
02251 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
02252 padding = &extra;
02253 if (NWidgetLeaf::closebox_dimension.width == 0) {
02254 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
02255 NWidgetLeaf::closebox_dimension.width += extra.width;
02256 NWidgetLeaf::closebox_dimension.height += extra.height;
02257 }
02258 size = maxdim(size, NWidgetLeaf::closebox_dimension);
02259 break;
02260 }
02261 case WWT_TEXTBTN:
02262 case WWT_PUSHTXTBTN:
02263 case WWT_TEXTBTN_2: {
02264 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02265 padding = &extra;
02266 if (this->index >= 0) w->SetStringParameters(this->index);
02267 Dimension d2 = GetStringBoundingBox(this->widget_data);
02268 d2.width += extra.width;
02269 d2.height += extra.height;
02270 size = maxdim(size, d2);
02271 break;
02272 }
02273 case WWT_LABEL:
02274 case WWT_TEXT: {
02275 static const Dimension extra = {0, 0};
02276 padding = &extra;
02277 if (this->index >= 0) w->SetStringParameters(this->index);
02278 size = maxdim(size, GetStringBoundingBox(this->widget_data));
02279 break;
02280 }
02281 case WWT_CAPTION: {
02282 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
02283 padding = &extra;
02284 if (this->index >= 0) w->SetStringParameters(this->index);
02285 Dimension d2 = GetStringBoundingBox(this->widget_data);
02286 d2.width += extra.width;
02287 d2.height += extra.height;
02288 size = maxdim(size, d2);
02289 break;
02290 }
02291 case WWT_DROPDOWN:
02292 case NWID_BUTTON_DROPDOWN:
02293 case NWID_PUSHBUTTON_DROPDOWN: {
02294 static Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
02295 padding = &extra;
02296 if (NWidgetLeaf::dropdown_dimension.width == 0) {
02297 NWidgetLeaf::dropdown_dimension = GetSpriteSize(SPR_ARROW_DOWN);
02298 NWidgetLeaf::dropdown_dimension.width += WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT;
02299 NWidgetLeaf::dropdown_dimension.height += WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM;
02300 extra.width = WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT + NWidgetLeaf::dropdown_dimension.width;
02301 }
02302 if (this->index >= 0) w->SetStringParameters(this->index);
02303 Dimension d2 = GetStringBoundingBox(this->widget_data);
02304 d2.width += extra.width;
02305 d2.height += extra.height;
02306 size = maxdim(size, d2);
02307 break;
02308 }
02309 default:
02310 NOT_REACHED();
02311 }
02312
02313 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
02314
02315 this->smallest_x = size.width;
02316 this->smallest_y = size.height;
02317 this->fill_x = fill.width;
02318 this->fill_y = fill.height;
02319 this->resize_x = resize.width;
02320 this->resize_y = resize.height;
02321 }
02322
02323 void NWidgetLeaf::Draw(const Window *w)
02324 {
02325 if (this->current_x == 0 || this->current_y == 0) return;
02326
02327 Rect r;
02328 r.left = this->pos_x;
02329 r.right = this->pos_x + this->current_x - 1;
02330 r.top = this->pos_y;
02331 r.bottom = this->pos_y + this->current_y - 1;
02332
02333 const DrawPixelInfo *dpi = _cur_dpi;
02334 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
02335
02336 bool clicked = this->IsLowered();
02337 switch (this->type) {
02338 case WWT_EMPTY:
02339 break;
02340
02341 case WWT_PUSHBTN:
02342 assert(this->widget_data == 0);
02343 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02344 break;
02345
02346 case WWT_IMGBTN:
02347 case WWT_PUSHIMGBTN:
02348 case WWT_IMGBTN_2:
02349 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
02350 break;
02351
02352 case WWT_TEXTBTN:
02353 case WWT_PUSHTXTBTN:
02354 case WWT_TEXTBTN_2:
02355 if (this->index >= 0) w->SetStringParameters(this->index);
02356 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02357 DrawLabel(r, this->type, clicked, this->widget_data);
02358 break;
02359
02360 case WWT_ARROWBTN:
02361 case WWT_PUSHARROWBTN: {
02362 SpriteID sprite;
02363 switch (this->widget_data) {
02364 case AWV_DECREASE: sprite = _current_text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02365 case AWV_INCREASE: sprite = _current_text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02366 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
02367 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
02368 default: NOT_REACHED();
02369 }
02370 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02371 }
02372
02373 case WWT_LABEL:
02374 if (this->index >= 0) w->SetStringParameters(this->index);
02375 DrawLabel(r, this->type, clicked, this->widget_data);
02376 break;
02377
02378 case WWT_TEXT:
02379 if (this->index >= 0) w->SetStringParameters(this->index);
02380 DrawText(r, (TextColour)this->colour, this->widget_data);
02381 break;
02382
02383 case WWT_MATRIX:
02384 DrawMatrix(r, this->colour, clicked, this->widget_data);
02385 break;
02386
02387 case WWT_EDITBOX: {
02388 const QueryString *query = w->GetQueryString(this->index);
02389 if (query != NULL) query->DrawEditBox(w, this->index);
02390 break;
02391 }
02392
02393 case WWT_CAPTION:
02394 if (this->index >= 0) w->SetStringParameters(this->index);
02395 DrawCaption(r, this->colour, w->owner, this->widget_data);
02396 break;
02397
02398 case WWT_SHADEBOX:
02399 assert(this->widget_data == 0);
02400 DrawShadeBox(r, this->colour, w->IsShaded());
02401 break;
02402
02403 case WWT_DEBUGBOX:
02404 DrawDebugBox(r, this->colour, clicked);
02405 break;
02406
02407 case WWT_STICKYBOX:
02408 assert(this->widget_data == 0);
02409 DrawStickyBox(r, this->colour, !!(w->flags & WF_STICKY));
02410 break;
02411
02412 case WWT_RESIZEBOX:
02413 assert(this->widget_data == 0);
02414 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags & WF_SIZING));
02415 break;
02416
02417 case WWT_CLOSEBOX:
02418 DrawCloseBox(r, this->colour, this->widget_data);
02419 break;
02420
02421 case WWT_DROPDOWN:
02422 if (this->index >= 0) w->SetStringParameters(this->index);
02423 DrawDropdown(r, this->colour, clicked, this->widget_data);
02424 break;
02425
02426 case NWID_BUTTON_DROPDOWN:
02427 case NWID_PUSHBUTTON_DROPDOWN:
02428 if (this->index >= 0) w->SetStringParameters(this->index);
02429 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02430 break;
02431
02432 default:
02433 NOT_REACHED();
02434 }
02435 if (this->index >= 0) w->DrawWidget(r, this->index);
02436
02437 if (this->IsDisabled()) {
02438 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02439 }
02440 }
02441
02449 bool NWidgetLeaf::ButtonHit(const Point &pt)
02450 {
02451 if (_current_text_dir == TD_LTR) {
02452 int button_width = this->pos_x + this->current_x - 12;
02453 return pt.x < button_width;
02454 } else {
02455 int button_left = this->pos_x + 12;
02456 return pt.x >= button_left;
02457 }
02458 }
02459
02460
02461
02477 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02478 {
02479 int num_used = 0;
02480
02481 *dest = NULL;
02482 *fill_dest = false;
02483
02484 while (count > num_used) {
02485 switch (parts->type) {
02486 case NWID_SPACER:
02487 if (*dest != NULL) return num_used;
02488 *dest = new NWidgetSpacer(0, 0);
02489 break;
02490
02491 case NWID_HORIZONTAL:
02492 if (*dest != NULL) return num_used;
02493 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02494 *fill_dest = true;
02495 break;
02496
02497 case NWID_HORIZONTAL_LTR:
02498 if (*dest != NULL) return num_used;
02499 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02500 *fill_dest = true;
02501 break;
02502
02503 case WWT_PANEL:
02504 case WWT_INSET:
02505 case WWT_FRAME:
02506 if (*dest != NULL) return num_used;
02507 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02508 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02509 *fill_dest = true;
02510 break;
02511
02512 case NWID_VERTICAL:
02513 if (*dest != NULL) return num_used;
02514 *dest = new NWidgetVertical(parts->u.cont_flags);
02515 *fill_dest = true;
02516 break;
02517
02518 case NWID_MATRIX: {
02519 if (*dest != NULL) return num_used;
02520 NWidgetMatrix *nwm = new NWidgetMatrix();
02521 *dest = nwm;
02522 *fill_dest = true;
02523 nwm->SetIndex(parts->u.widget.index);
02524 nwm->SetColour(parts->u.widget.colour);
02525 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02526 break;
02527 }
02528
02529 case WPT_FUNCTION: {
02530 if (*dest != NULL) return num_used;
02531
02532 int biggest = -1;
02533 *dest = parts->u.func_ptr(&biggest);
02534 *biggest_index = max(*biggest_index, biggest);
02535 *fill_dest = false;
02536 break;
02537 }
02538
02539 case WPT_RESIZE: {
02540 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02541 if (nwrb != NULL) {
02542 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02543 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02544 }
02545 break;
02546 }
02547
02548 case WPT_MINSIZE: {
02549 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02550 if (nwrb != NULL) {
02551 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02552 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02553 }
02554 break;
02555 }
02556
02557 case WPT_MINTEXTLINES: {
02558 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02559 if (nwrb != NULL) {
02560 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02561 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02562 }
02563 break;
02564 }
02565
02566 case WPT_FILL: {
02567 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02568 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02569 break;
02570 }
02571
02572 case WPT_DATATIP: {
02573 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02574 if (nwc != NULL) {
02575 nwc->widget_data = parts->u.data_tip.data;
02576 nwc->tool_tip = parts->u.data_tip.tooltip;
02577 }
02578 break;
02579 }
02580
02581 case WPT_PADDING:
02582 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02583 break;
02584
02585 case WPT_PIPSPACE: {
02586 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02587 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02588
02589 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02590 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02591 break;
02592 }
02593
02594 case WPT_SCROLLBAR: {
02595 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02596 if (nwc != NULL) {
02597 nwc->scrollbar_index = parts->u.widget.index;
02598 }
02599 break;
02600 }
02601
02602 case WPT_ENDCONTAINER:
02603 return num_used;
02604
02605 case NWID_VIEWPORT:
02606 if (*dest != NULL) return num_used;
02607 *dest = new NWidgetViewport(parts->u.widget.index);
02608 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02609 break;
02610
02611 case NWID_HSCROLLBAR:
02612 case NWID_VSCROLLBAR:
02613 if (*dest != NULL) return num_used;
02614 *dest = new NWidgetScrollbar(parts->type, parts->u.widget.colour, parts->u.widget.index);
02615 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02616 break;
02617
02618 case NWID_SELECTION: {
02619 if (*dest != NULL) return num_used;
02620 NWidgetStacked *nws = new NWidgetStacked();
02621 *dest = nws;
02622 *fill_dest = true;
02623 nws->SetIndex(parts->u.widget.index);
02624 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02625 break;
02626 }
02627
02628 default:
02629 if (*dest != NULL) return num_used;
02630 assert((parts->type & WWT_MASK) < WWT_LAST || (parts->type & WWT_MASK) == NWID_BUTTON_DROPDOWN);
02631 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02632 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02633 break;
02634 }
02635 num_used++;
02636 parts++;
02637 }
02638
02639 return num_used;
02640 }
02641
02651 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02652 {
02653
02654
02655 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02656 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02657 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02658
02659 int total_used = 0;
02660 for (;;) {
02661 NWidgetBase *sub_widget = NULL;
02662 bool fill_sub = false;
02663 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02664 parts += num_used;
02665 total_used += num_used;
02666
02667
02668 if (sub_widget == NULL) break;
02669
02670
02671 WidgetType tp = sub_widget->type;
02672 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL || tp == NWID_MATRIX
02673 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02674 NWidgetBase *sub_ptr = sub_widget;
02675 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02676 parts += num_used;
02677 total_used += num_used;
02678 }
02679
02680
02681 if (nwid_cont != NULL) nwid_cont->Add(sub_widget);
02682 if (nwid_parent != NULL) nwid_parent->Add(sub_widget);
02683 if (nwid_cont == NULL && nwid_parent == NULL) {
02684 *parent = sub_widget;
02685 return total_used;
02686 }
02687 }
02688
02689 if (count == total_used) return total_used;
02690
02691 assert(total_used < count);
02692 assert(parts->type == WPT_ENDCONTAINER);
02693 return total_used + 1;
02694 }
02695
02707 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02708 {
02709 *biggest_index = -1;
02710 if (container == NULL) container = new NWidgetVertical();
02711 NWidgetBase *cont_ptr = container;
02712 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02713 return container;
02714 }
02715
02729 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02730 {
02731 *biggest_index = -1;
02732
02733
02734 NWidgetBase *nwid = NULL;
02735 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02736 assert(nwid != NULL);
02737 parts += num_used;
02738 count -= num_used;
02739
02740 NWidgetContainer *root = new NWidgetVertical;
02741 root->Add(nwid);
02742 if (count == 0) {
02743 *shade_select = NULL;
02744 return root;
02745 }
02746
02747
02748
02749 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02750 NWidgetContainer *body;
02751 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02752 *shade_select = new NWidgetStacked;
02753 root->Add(*shade_select);
02754 body = new NWidgetVertical;
02755 (*shade_select)->Add(body);
02756 } else {
02757 *shade_select = NULL;
02758 body = root;
02759 }
02760
02761
02762 int biggest2 = -1;
02763 MakeNWidgets(parts, count, &biggest2, body);
02764
02765 *biggest_index = max(*biggest_index, biggest2);
02766 return root;
02767 }
02768
02779 NWidgetBase *MakeCompanyButtonRows(int *biggest_index, int widget_first, int widget_last, int max_length, StringID button_tooltip)
02780 {
02781 NWidgetVertical *vert = NULL;
02782 NWidgetHorizontal *hor = NULL;
02783 int hor_length = 0;
02784
02785 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
02786 sprite_size.width += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
02787 sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1;
02788
02789 for (int widnum = widget_first; widnum <= widget_last; widnum++) {
02790
02791 if (hor_length == max_length) {
02792 if (vert == NULL) vert = new NWidgetVertical();
02793 vert->Add(hor);
02794 hor = NULL;
02795 hor_length = 0;
02796 }
02797 if (hor == NULL) {
02798 hor = new NWidgetHorizontal();
02799 hor_length = 0;
02800 }
02801
02802 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
02803 panel->SetMinimalSize(sprite_size.width, sprite_size.height);
02804 panel->SetFill(1, 0);
02805 panel->SetResize(1, 0);
02806 panel->SetDataTip(0x0, button_tooltip);
02807 hor->Add(panel);
02808 hor_length++;
02809 }
02810 *biggest_index = widget_last;
02811 if (vert == NULL) return hor;
02812
02813 if (hor_length > 0 && hor_length < max_length) {
02814
02815 NWidgetSpacer *spc = new NWidgetSpacer(sprite_size.width, sprite_size.height);
02816 spc->SetFill(1, 0);
02817 spc->SetResize(1, 0);
02818 hor->Add(spc);
02819 }
02820 if (hor != NULL) vert->Add(hor);
02821 return vert;
02822 }