src/settings_gui.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file settings_gui.h Functions for setting GUIs. */
   9
  10 #ifndef SETTING_GUI_H
  11 #define SETTING_GUI_H
  12
  13 #include "gfx_type.h"
  14 #include "widgets/dropdown_type.h"
  15
  16 /** Width of setting buttons */
  17 #define SETTING_BUTTON_WIDTH  ((int)NWidgetScrollbar::GetHorizontalDimension().width * 2)
  18 /** Height of setting buttons */
  19 #define SETTING_BUTTON_HEIGHT ((int)NWidgetScrollbar::GetHorizontalDimension().height)
  20
  21 void DrawArrowButtons(int x, int y, Colours button_colour, byte state, bool clickable_left, bool clickable_right);
  22 void DrawDropDownButton(int x, int y, Colours button_colour, bool state, bool clickable);
  23 void DrawBoolButton(int x, int y, bool state, bool clickable);
  24
  25 template <class T>
  26 DropDownList BuildSetDropDownList(int *selected_index)
  27 {
  28         int n = T::GetNumSets();
  29         *selected_index = T::GetIndexOfUsedSet();
  30         DropDownList list;
  31         for (int i = 0; i < n; i++) {
  32                 list.push_back(std::make_unique<DropDownListStringItem>(T::GetSet(i)->GetListLabel(), i, false));
  33         }
  34         return list;
  35 }
  36
  37
  38 /* Actually implemented in music_gui.cpp */
  39 void ChangeMusicSet(int index);
  40
  41 #endif /* SETTING_GUI_H */
  42