mirror of https://github.com/OpenTTD/OpenTTD
Change: Slider widget can now be colourful.
parent
20738865f0
commit
78d3eaf3e2
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@ -768,11 +768,11 @@ struct MusicWindow : public Window {
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}
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case WID_M_MUSIC_VOL:
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DrawSliderWidget(r, 0, INT8_MAX, 0, _settings_client.music.music_vol, nullptr);
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DrawSliderWidget(r, COLOUR_GREY, COLOUR_GREY, TC_BLACK, 0, INT8_MAX, 0, _settings_client.music.music_vol, nullptr);
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break;
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case WID_M_EFFECT_VOL:
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DrawSliderWidget(r, 0, INT8_MAX, 0, _settings_client.music.effect_vol, nullptr);
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DrawSliderWidget(r, COLOUR_GREY, COLOUR_GREY, TC_BLACK, 0, INT8_MAX, 0, _settings_client.music.effect_vol, nullptr);
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break;
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}
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}
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@ -664,7 +664,7 @@ struct GameOptionsWindow : Window {
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break;
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case WID_GO_GUI_SCALE:
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DrawSliderWidget(r, MIN_INTERFACE_SCALE, MAX_INTERFACE_SCALE, SCALE_NMARKS, this->gui_scale, ScaleMarkFunc);
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DrawSliderWidget(r, GAME_OPTIONS_BACKGROUND, GAME_OPTIONS_BUTTON, TC_BLACK, MIN_INTERFACE_SCALE, MAX_INTERFACE_SCALE, SCALE_NMARKS, this->gui_scale, ScaleMarkFunc);
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break;
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case WID_GO_VIDEO_DRIVER_INFO:
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@ -672,11 +672,11 @@ struct GameOptionsWindow : Window {
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break;
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case WID_GO_BASE_SFX_VOLUME:
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DrawSliderWidget(r, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.effect_vol, VolumeMarkFunc);
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DrawSliderWidget(r, GAME_OPTIONS_BACKGROUND, GAME_OPTIONS_BUTTON, TC_BLACK, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.effect_vol, VolumeMarkFunc);
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break;
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case WID_GO_BASE_MUSIC_VOLUME:
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DrawSliderWidget(r, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.music_vol, VolumeMarkFunc);
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DrawSliderWidget(r, GAME_OPTIONS_BACKGROUND, GAME_OPTIONS_BUTTON, TC_BLACK, 0, INT8_MAX, VOLUME_NMARKS, _settings_client.music.music_vol, VolumeMarkFunc);
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break;
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case WID_GO_OPTIONSPANEL: {
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@ -22,13 +22,16 @@ static const int SLIDER_WIDTH = 3;
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/**
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* Draw a slider widget with knob at given value
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* @param r Rectangle to draw the widget in
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* @param wedge_colour Colour to draw wedge.
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* @param handle_colour Colour to draw handle.
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* @param text_colour Colour of text.
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* @param min_value Minimum value of slider
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* @param max_value Maximum value of slider
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* @param nmarks Number of marks to display (when mark_func is provided.)
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* @param value Value to put the slider at
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* @param mark_func Callback function to get the StringID to draw on a mark.
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*/
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void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int value, SliderMarkFunc *mark_func)
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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)
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{
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/* Allow space for labels. We assume they are in the small font. */
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if (mark_func != nullptr) r.bottom -= GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.hsep_normal;
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@ -42,9 +45,9 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
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int wx1 = r.left + sw / 2;
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int wx2 = r.right - sw / 2;
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if (_current_text_dir == TD_RTL) std::swap(wx1, wx2);
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const uint shadow = GetColourGradient(COLOUR_GREY, SHADE_DARK);
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const uint fill = GetColourGradient(COLOUR_GREY, SHADE_LIGHTER);
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const uint light = GetColourGradient(COLOUR_GREY, SHADE_LIGHTEST);
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const uint shadow = GetColourGradient(wedge_colour, SHADE_DARK);
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const uint fill = GetColourGradient(wedge_colour, SHADE_LIGHTER);
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const uint light = GetColourGradient(wedge_colour, SHADE_LIGHTEST);
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const std::array<Point, 3> wedge{ Point{wx1, r.bottom - ha}, Point{wx2, r.top + ha}, Point{wx2, r.bottom - ha} };
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GfxFillPolygon(wedge, fill);
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GfxDrawLine(wedge[0].x, wedge[0].y, wedge[2].x, wedge[2].y, light, t);
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@ -67,7 +70,7 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
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Dimension d = GetStringBoundingBox(*str, FS_SMALL);
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x = Clamp(x - d.width / 2, r.left, r.right - d.width);
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DrawString(x, x + d.width, r.bottom + 1 + WidgetDimensions::scaled.hsep_normal, *str, TC_BLACK, SA_CENTER, false, FS_SMALL);
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DrawString(x, x + d.width, r.bottom + 1 + WidgetDimensions::scaled.hsep_normal, *str, text_colour, SA_CENTER, false, FS_SMALL);
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}
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}
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@ -75,7 +78,7 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
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value -= min_value;
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if (_current_text_dir == TD_RTL) value = max_value - value;
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x = r.left + (value * (r.right - r.left - sw) / max_value);
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DrawFrameRect(x, r.top, x + sw, r.bottom, COLOUR_GREY, {});
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DrawFrameRect(x, r.top, x + sw, r.bottom, handle_colour, {});
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}
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/**
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@ -11,10 +11,10 @@
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#define SLIDER_TYPE_H
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#include "core/geometry_type.hpp"
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#include "strings_type.h"
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#include "gfx_type.h"
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using SliderMarkFunc = std::optional<std::string>(int nmarks, int mark, int value);
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void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int value, SliderMarkFunc *mark_func);
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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);
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bool ClickSliderWidget(Rect r, Point pt, int min_value, int max_value, int nmarks, int &value);
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inline bool ClickSliderWidget(Rect r, Point pt, int min_value, int max_value, int nmarks, uint8_t &value)
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