mirror
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD
1
0
Fork 0
Code Issues

Codechange: Add DropDownToggle component.

pull/14300/head
Peter Nelson 2025-05-23 17:44:18 +01:00 committed by Peter Nelson
parent 6e90b828c6
commit 29970fb496
1 changed files with 51 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
src/dropdown_common_type.h
View File

@ -14,6 +14,7 @@
#include "gfx_func.h"
#include "gfx_type.h"
#include "palette_func.h"
#include "settings_gui.h"
#include "string_func.h"
#include "strings_func.h"
#include "window_gui.h"
@ -182,6 +183,56 @@ public:
}
};
/**
* Drop down boolean toggle component.
* @tparam TBase Base component.
* @tparam TEnd Position toggle at end if true, or start if false.
*/
template <class TBase, bool TEnd = false>
class DropDownToggle : public TBase {
bool on; ///< Is item on.
int click; ///< Click result when toggle used.
Colours button_colour; ///< Colour of toggle button.
Colours background_colour; ///< Colour of toggle background.
public:
template <typename... Args>
explicit DropDownToggle(bool on, int click, Colours button_colour, Colours background_colour, Args&&... args)
: TBase(std::forward<Args>(args)...), on(on), click(click), button_colour(button_colour), background_colour(background_colour)
{
}
uint Height() const override
{
return std::max<uint>(SETTING_BUTTON_HEIGHT + WidgetDimensions::scaled.vsep_normal, this->TBase::Height());
}
uint Width() const override
{
return SETTING_BUTTON_WIDTH + WidgetDimensions::scaled.hsep_wide + this->TBase::Width();
}
int OnClick(const Rect &r, const Point &pt) const override
{
bool rtl = TEnd ^ (_current_text_dir == TD_RTL);
int w = SETTING_BUTTON_WIDTH;
if (r.WithWidth(w, rtl).CentreTo(w, SETTING_BUTTON_HEIGHT).Contains(pt)) return this->click;
return this->TBase::OnClick(r.Indent(w + WidgetDimensions::scaled.hsep_wide, rtl), pt);
}
void Draw(const Rect &full, const Rect &r, bool sel, int click_result, Colours bg_colour) const override
{
bool rtl = TEnd ^ (_current_text_dir == TD_RTL);
int w = SETTING_BUTTON_WIDTH;
Rect br = r.WithWidth(w, rtl).CentreTo(w, SETTING_BUTTON_HEIGHT);
DrawBoolButton(br.left, br.top, this->button_colour, this->background_colour, this->on, true);
this->TBase::Draw(full, r.Indent(w + WidgetDimensions::scaled.hsep_wide, rtl), sel, click_result, bg_colour);
}
};
/**
* Drop down indent component.
* @tparam TBase Base component.