OpenTTD
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Data structure describing one page of settings in the settings window. More...
Public Member Functions | |
SettingsPage (StringID title) | |
Constructor for a sub-page in the 'advanced settings' window. | |
virtual void | Init (byte level=0) |
Initialization of an entire setting page. | |
virtual void | FoldAll () |
Recursively close all (filtered) folds of sub-pages. | |
virtual void | UnFoldAll () |
Recursively open all (filtered) folds of sub-pages. | |
virtual uint | Length () const |
Return number of rows needed to display the (filtered) entry. | |
virtual void | GetFoldingState (bool &all_folded, bool &all_unfolded) const |
Recursively accumulate the folding state of the (filtered) tree. | |
virtual bool | IsVisible (const BaseSettingEntry *item) const |
Check whether an entry is visible and not folded or filtered away. | |
virtual BaseSettingEntry * | FindEntry (uint row, uint *cur_row) |
Find setting entry at row row_num. | |
virtual uint | GetMaxHelpHeight (int maxw) |
virtual bool | UpdateFilterState (SettingFilter &filter, bool force_visible) |
Update the filter state. | |
virtual uint | Draw (GameSettings *settings_ptr, int left, int right, int y, uint first_row, uint max_row, BaseSettingEntry *selected, uint cur_row=0, uint parent_last=0) const |
Draw a row in the settings panel. | |
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void | SetLastField (bool last_field) |
Set whether this is the last visible entry of the parent node. | |
bool | IsFiltered () const |
Check whether an entry is hidden due to filters. | |
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template<typename T > | |
T * | Add (T *item) |
Data Fields | |
StringID | title |
Title of the sub-page. | |
bool | folded |
Sub-page is folded (not visible except for its title) | |
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byte | flags |
Flags of the setting entry. | |
byte | level |
Nesting level of this setting entry. | |
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EntryVector | entries |
Settings on this page. |
Protected Member Functions | |
virtual void | DrawSetting (GameSettings *settings_ptr, int left, int right, int y, bool highlight) const |
Function to draw setting value (button + text + current value) |
Additional Inherited Members | |
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typedef std::vector < BaseSettingEntry * > | EntryVector |
Data structure describing one page of settings in the settings window.
Definition at line 805 of file settings_gui.cpp.
SettingsPage::SettingsPage | ( | StringID | title | ) |
Constructor for a sub-page in the 'advanced settings' window.
title | Title of the sub-page |
Definition at line 1291 of file settings_gui.cpp.
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virtual |
Draw a row in the settings panel.
settings_ptr | Pointer to current values of all settings |
left | Left-most position in window/panel to start drawing first_row |
right | Right-most x position to draw strings at. |
y | Upper-most position in window/panel to start drawing first_row |
first_row | First row number to draw |
max_row | Row-number to stop drawing (the row-number of the row below the last row to draw) |
selected | Selected entry by the user. |
cur_row | Current row number (internal variable) |
parent_last | Last-field booleans of parent page level (page level i sets bit i to 1 if it is its last field) |
Reimplemented from BaseSettingEntry.
Definition at line 1420 of file settings_gui.cpp.
References BaseSettingEntry::flags, folded, BaseSettingEntry::IsFiltered(), BaseSettingEntry::level, SEF_LAST_FIELD, and SetBit().
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protectedvirtual |
Function to draw setting value (button + text + current value)
settings_ptr | Pointer to current values of all settings |
left | Left-most position in window/panel to start drawing |
right | Right-most position in window/panel to draw |
y | Upper-most position in window/panel to start drawing |
highlight | Highlight entry. |
Implements BaseSettingEntry.
Definition at line 1447 of file settings_gui.cpp.
References _current_text_dir, DrawSprite(), DrawString(), folded, FONT_HEIGHT_NORMAL, and TD_RTL.
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virtual |
Find setting entry at row row_num.
row_num | Index of entry to return |
cur_row | Current row number |
NULL
if it not found (folded or filtered) Reimplemented from BaseSettingEntry.
Definition at line 1396 of file settings_gui.cpp.
References folded, and BaseSettingEntry::IsFiltered().
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virtual |
Recursively accumulate the folding state of the (filtered) tree.
[in,out] | all_folded | Set to false, if one entry is not folded. |
[in,out] | all_unfolded | Set to false, if one entry is folded. |
Reimplemented from BaseSettingEntry.
Definition at line 1330 of file settings_gui.cpp.
References folded, and BaseSettingEntry::IsFiltered().
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virtual |
Initialization of an entire setting page.
level | Nesting level of this page (internal variable, do not provide a value for it when calling) |
Reimplemented from BaseSettingEntry.
Definition at line 1301 of file settings_gui.cpp.
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virtual |
Check whether an entry is visible and not folded or filtered away.
Note: This does not consider the scrolling range; it might still require scrolling to make the setting really visible.
item | Entry to search for. |
Reimplemented from BaseSettingEntry.
Definition at line 1372 of file settings_gui.cpp.
References folded, and BaseSettingEntry::IsFiltered().
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virtual |
Update the filter state.
filter | Filter |
force_visible | Whether to force all items visible, no matter what (due to filter text; not affected by restriction drop down box). |
Implements BaseSettingEntry.
Definition at line 1349 of file settings_gui.cpp.
References StringFilter::AddLine(), CLRBITS, BaseSettingEntry::flags, StringFilter::GetState(), StringFilter::IsEmpty(), StringFilter::ResetState(), SEF_FILTERED, SETBITS, SettingFilter::string, and title.