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Change: Slider widget can now be colourful.

pull/14086/head
Peter Nelson 2025-04-18 15:47:35 +01:00 committed by Peter Nelson
parent 20738865f0
commit 78d3eaf3e2
4 changed files with 16 additions and 13 deletions

View File

@ -768,11 +768,11 @@ struct MusicWindow : public Window {
}
case WID_M_MUSIC_VOL:
DrawSliderWidget(r, 0, INT8_MAX, 0, _settings_client.music.music_vol, nullptr);
DrawSliderWidget(r, COLOUR_GREY, COLOUR_GREY, TC_BLACK, 0, INT8_MAX, 0, _settings_client.music.music_vol, nullptr);
break;
case WID_M_EFFECT_VOL:
DrawSliderWidget(r, 0, INT8_MAX, 0, _settings_client.music.effect_vol, nullptr);
DrawSliderWidget(r, COLOUR_GREY, COLOUR_GREY, TC_BLACK, 0, INT8_MAX, 0, _settings_client.music.effect_vol, nullptr);
break;
}
}

View File

@ -664,7 +664,7 @@ struct GameOptionsWindow : Window {
break;
case WID_GO_GUI_SCALE:
DrawSliderWidget(r, MIN_INTERFACE_SCALE, MAX_INTERFACE_SCALE, SCALE_NMARKS, this->gui_scale, ScaleMarkFunc);
DrawSliderWidget(r, GAME_OPTIONS_BACKGROUND, GAME_OPTIONS_BUTTON, TC_BLACK, MIN_INTERFACE_SCALE, MAX_INTERFACE_SCALE, SCALE_NMARKS, this->gui_scale, ScaleMarkFunc);
break;
case WID_GO_VIDEO_DRIVER_INFO:
@ -672,11 +672,11 @@ struct GameOptionsWindow : Window {
break;
case WID_GO_BASE_SFX_VOLUME:
DrawSliderWidget(r, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.effect_vol, VolumeMarkFunc);
DrawSliderWidget(r, GAME_OPTIONS_BACKGROUND, GAME_OPTIONS_BUTTON, TC_BLACK, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.effect_vol, VolumeMarkFunc);
break;
case WID_GO_BASE_MUSIC_VOLUME:
DrawSliderWidget(r, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.music_vol, VolumeMarkFunc);
DrawSliderWidget(r, GAME_OPTIONS_BACKGROUND, GAME_OPTIONS_BUTTON, TC_BLACK, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.music_vol, VolumeMarkFunc);
break;
case WID_GO_OPTIONSPANEL: {

View File

@ -22,13 +22,16 @@ static const int SLIDER_WIDTH = 3;
/**
* Draw a slider widget with knob at given value
* @param r Rectangle to draw the widget in
* @param wedge_colour Colour to draw wedge.
* @param handle_colour Colour to draw handle.
* @param text_colour Colour of text.
* @param min_value Minimum value of slider
* @param max_value Maximum value of slider
* @param nmarks Number of marks to display (when mark_func is provided.)
* @param value Value to put the slider at
* @param mark_func Callback function to get the StringID to draw on a mark.
*/
void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int value, SliderMarkFunc *mark_func)
void DrawSliderWidget(Rect r, Colours wedge_colour, Colours handle_colour, TextColour text_colour, int min_value, int max_value, int nmarks, int value, SliderMarkFunc *mark_func)
{
/* Allow space for labels. We assume they are in the small font. */
if (mark_func != nullptr) r.bottom -= GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.hsep_normal;
@ -42,9 +45,9 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
int wx1 = r.left + sw / 2;
int wx2 = r.right - sw / 2;
if (_current_text_dir == TD_RTL) std::swap(wx1, wx2);
const uint shadow = GetColourGradient(COLOUR_GREY, SHADE_DARK);
const uint fill = GetColourGradient(COLOUR_GREY, SHADE_LIGHTER);
const uint light = GetColourGradient(COLOUR_GREY, SHADE_LIGHTEST);
const uint shadow = GetColourGradient(wedge_colour, SHADE_DARK);
const uint fill = GetColourGradient(wedge_colour, SHADE_LIGHTER);
const uint light = GetColourGradient(wedge_colour, SHADE_LIGHTEST);
const std::array<Point, 3> wedge{ Point{wx1, r.bottom - ha}, Point{wx2, r.top + ha}, Point{wx2, r.bottom - ha} };
GfxFillPolygon(wedge, fill);
GfxDrawLine(wedge[0].x, wedge[0].y, wedge[2].x, wedge[2].y, light, t);
@ -67,7 +70,7 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
Dimension d = GetStringBoundingBox(*str, FS_SMALL);
x = Clamp(x - d.width / 2, r.left, r.right - d.width);
DrawString(x, x + d.width, r.bottom + 1 + WidgetDimensions::scaled.hsep_normal, *str, TC_BLACK, SA_CENTER, false, FS_SMALL);
DrawString(x, x + d.width, r.bottom + 1 + WidgetDimensions::scaled.hsep_normal, *str, text_colour, SA_CENTER, false, FS_SMALL);
}
}
@ -75,7 +78,7 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
value -= min_value;
if (_current_text_dir == TD_RTL) value = max_value - value;
x = r.left + (value * (r.right - r.left - sw) / max_value);
DrawFrameRect(x, r.top, x + sw, r.bottom, COLOUR_GREY, {});
DrawFrameRect(x, r.top, x + sw, r.bottom, handle_colour, {});
}
/**

View File

@ -11,10 +11,10 @@
#define SLIDER_TYPE_H
#include "core/geometry_type.hpp"
#include "strings_type.h"
#include "gfx_type.h"
using SliderMarkFunc = std::optional<std::string>(int nmarks, int mark, int value);
void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int value, SliderMarkFunc *mark_func);
void DrawSliderWidget(Rect r, Colours wedge_colour, Colours handle_colour, TextColour text_colour, int min_value, int max_value, int nmarks, int value, SliderMarkFunc *mark_func);
bool ClickSliderWidget(Rect r, Point pt, int min_value, int max_value, int nmarks, int &value);
inline bool ClickSliderWidget(Rect r, Point pt, int min_value, int max_value, int nmarks, uint8_t &value)