mirror of
https://github.com/raysan5/raygui.git
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Added a new examples : vertical sliders and mouse-owning sliders (#256)
This commit is contained in:
Octave Decaux
GitHub
@ -353,7 +353,8 @@ EXAMPLES = \
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property_list/property_list \
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portable_window/portable_window \
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scroll_panel/scroll_panel \
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style_selector/style_selector
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style_selector/style_selector \
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custom_sliders/custom_sliders
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CURRENT_MAKEFILE = $(lastword $(MAKEFILE_LIST))
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489
examples/custom_sliders/custom_sliders.c
Normal file
489
examples/custom_sliders/custom_sliders.c
Normal file
@ -0,0 +1,489 @@
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/*******************************************************************************************
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*
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* raygui - custom sliders
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*
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* DEPENDENCIES:
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* raylib 4.0 - Windowing/input management and drawing.
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* raygui 3.0 - Immediate-mode GUI controls.
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*
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* COMPILATION (Windows - MinGW):
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* gcc -o $(NAME_PART).exe $(FILE_NAME) -I../../src -lraylib -lopengl32 -lgdi32 -std=c99
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*
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* LICENSE: zlib/libpng
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*
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* Copyright (c) 2016-2023 Ramon Santamaria (@raysan5)
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*
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**********************************************************************************************/
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#include "raylib.h"
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#define RAYGUI_IMPLEMENTATION
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#include "../../src/raygui.h"
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//----------------------------------------------------------------------------------
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// Controls Functions Declaration
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//----------------------------------------------------------------------------------
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float GuiVerticalSlider(Rectangle bounds, const char *textTop, const char *textBottom, float value, float minValue, float maxValue);
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float GuiVerticalSliderBar(Rectangle bounds, const char *textTop, const char *textBottom, float value, float minValue, float maxValue);
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float GuiVerticalSliderPro(Rectangle bounds, const char *textTop, const char *textBottom, float value, float minValue, float maxValue, int sliderHeight);
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bool GuiSliderOwning(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, bool editMode);
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bool GuiSliderBarOwning(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, bool editMode);
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float GuiSliderProOwning(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, int sliderWidth, bool editMode);
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bool GuiVerticalSliderOwning(Rectangle bounds, const char *textTop, const char *textBottom, float *value, float minValue, float maxValue, bool editMode);
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bool GuiVerticalSliderBarOwning(Rectangle bounds, const char *textTop, const char *textBottom, float *value, float minValue, float maxValue, bool editMode);
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float GuiVerticalSliderProOwning(Rectangle bounds, const char *textTop, const char *textBottom, float *value, float minValue, float maxValue, int sliderHeight, bool editMode);
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//------------------------------------------------------------------------------------
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// Program main entry point
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//------------------------------------------------------------------------------------
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int main()
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{
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// Initialization
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//---------------------------------------------------------------------------------------
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int screenWidth = 800;
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int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "ustom sliders");
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// layout_name: controls initialization
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//----------------------------------------------------------------------------------
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float value = 0.5f;
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bool Slider_EditMode = false;
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bool VerticalSlider_EditMode = false;
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bool VerticalSliderBar_EditMode = false;
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//----------------------------------------------------------------------------------
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SetTargetFPS(60);
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//--------------------------------------------------------------------------------------
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// Main game loop
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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// TODO: Implement required update logic
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(GetColor(GuiGetStyle(DEFAULT, BACKGROUND_COLOR)));
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if (VerticalSlider_EditMode || VerticalSliderBar_EditMode)
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GuiLock();
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else
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GuiUnlock();
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char buffer[128];
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snprintf(buffer, 128, "%.2f", value);
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// raygui: controls drawing
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//----------------------------------------------------------------------------------
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GuiGroupBox((Rectangle){ 66, 24, 276, 312 }, "STANDARD");
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value = GuiSlider((Rectangle){ 96, 48, 216, 16 }, buffer, buffer, value, 0.0f, 1.0f);
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value = GuiVerticalSlider((Rectangle){ 120, 120, 24, 192 }, buffer, buffer, value, 0.0f, 1.0f);
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value = GuiVerticalSliderBar((Rectangle){ 264, 120, 24, 192 }, buffer, buffer, value, 0.0f, 1.0f);
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GuiGroupBox((Rectangle){ 378, 24, 276, 312 }, "OWNING");
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if(GuiSliderOwning((Rectangle){ 408, 48, 216, 16 }, buffer, buffer, &value, 0.0f, 1.0f, Slider_EditMode))
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Slider_EditMode = !Slider_EditMode;
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if(GuiVerticalSliderOwning((Rectangle){ 432, 120, 24, 192 }, buffer, buffer, &value, 0.0f, 1.0f, VerticalSlider_EditMode))
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VerticalSlider_EditMode = !VerticalSlider_EditMode;
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if(GuiVerticalSliderBarOwning((Rectangle){ 576, 120, 24, 192 }, buffer, buffer, &value, 0.0f, 1.0f, VerticalSliderBar_EditMode))
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VerticalSliderBar_EditMode = !VerticalSliderBar_EditMode;
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//----------------------------------------------------------------------------------
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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}
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//------------------------------------------------------------------------------------
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// Controls Functions Definitions (local)
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//------------------------------------------------------------------------------------
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float GuiVerticalSliderPro(Rectangle bounds, const char *textTop, const char *textBottom, float value, float minValue, float maxValue, int sliderHeight)
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{
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GuiState state = (GuiState)GuiGetState();
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int sliderValue = (int)(((value - minValue)/(maxValue - minValue)) * (bounds.height - 2 * GuiGetStyle(SLIDER, BORDER_WIDTH)));
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Rectangle slider = {
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bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH) + GuiGetStyle(SLIDER, SLIDER_PADDING),
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bounds.y + bounds.height - sliderValue,
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bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - 2*GuiGetStyle(SLIDER, SLIDER_PADDING),
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0.0f,
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};
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if (sliderHeight > 0) // Slider
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{
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slider.y -= sliderHeight/2;
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slider.height = (float)sliderHeight;
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}
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else if (sliderHeight == 0) // SliderBar
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{
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slider.y -= GuiGetStyle(SLIDER, BORDER_WIDTH);
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slider.height = (float)sliderValue;
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}
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// Update control
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//--------------------------------------------------------------------
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if ((state != STATE_DISABLED) && !guiLocked)
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{
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Vector2 mousePoint = GetMousePosition();
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if (CheckCollisionPointRec(mousePoint, bounds))
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{
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if (IsMouseButtonDown(MOUSE_LEFT_BUTTON))
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{
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state = STATE_PRESSED;
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// Get equivalent value and slider position from mousePoint.x
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float normalizedValue = (bounds.y + bounds.height - mousePoint.y - (float)(sliderHeight / 2)) / (bounds.height - (float)sliderHeight);
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value = (maxValue - minValue) * normalizedValue + minValue;
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if (sliderHeight > 0) slider.y = mousePoint.y - slider.height / 2; // Slider
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else if (sliderHeight == 0) // SliderBar
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{
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slider.y = mousePoint.y;
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slider.height = bounds.y + bounds.height - slider.y - GuiGetStyle(SLIDER, BORDER_WIDTH);
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}
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}
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else state = STATE_FOCUSED;
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}
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if (value > maxValue) value = maxValue;
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else if (value < minValue) value = minValue;
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}
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// Bar limits check
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if (sliderHeight > 0) // Slider
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{
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if (slider.y < (bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH))) slider.y = bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH);
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else if ((slider.y + slider.height) >= (bounds.y + bounds.height)) slider.y = bounds.y + bounds.height - slider.height - GuiGetStyle(SLIDER, BORDER_WIDTH);
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}
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else if (sliderHeight == 0) // SliderBar
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{
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if (slider.y < (bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH)))
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{
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slider.y = bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH);
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slider.height = bounds.height - 2*GuiGetStyle(SLIDER, BORDER_WIDTH);
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}
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}
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//--------------------------------------------------------------------
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// Draw control
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//--------------------------------------------------------------------
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GuiDrawRectangle(bounds, GuiGetStyle(SLIDER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(SLIDER, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(SLIDER, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED)), guiAlpha));
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// Draw slider internal bar (depends on state)
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if ((state == STATE_NORMAL) || (state == STATE_PRESSED))
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GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED)), guiAlpha));
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else if (state == STATE_FOCUSED)
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GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, TEXT_COLOR_FOCUSED)), guiAlpha));
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// Draw top/bottom text if provided
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if (textTop != NULL)
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{
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Rectangle textBounds = { 0 };
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textBounds.width = (float)GetTextWidth(textTop);
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textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE);
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textBounds.x = bounds.x + bounds.width/2 - textBounds.width/2;
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textBounds.y = bounds.y - textBounds.height - GuiGetStyle(SLIDER, TEXT_PADDING);
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GuiDrawText(textTop, textBounds, TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha));
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}
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if (textBottom != NULL)
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{
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Rectangle textBounds = { 0 };
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textBounds.width = (float)GetTextWidth(textBottom);
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textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE);
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textBounds.x = bounds.x + bounds.width/2 - textBounds.width/2;
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textBounds.y = bounds.y + bounds.height + GuiGetStyle(SLIDER, TEXT_PADDING);
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GuiDrawText(textBottom, textBounds, TEXT_ALIGN_LEFT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha));
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}
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//--------------------------------------------------------------------
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return value;
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}
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float GuiVerticalSlider(Rectangle bounds, const char *textTop, const char *textBottom, float value, float minValue, float maxValue)
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{
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return GuiVerticalSliderPro(bounds, textTop, textBottom, value, minValue, maxValue, GuiGetStyle(SLIDER, SLIDER_WIDTH));
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}
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float GuiVerticalSliderBar(Rectangle bounds, const char *textTop, const char *textBottom, float value, float minValue, float maxValue)
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{
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return GuiVerticalSliderPro(bounds, textTop, textBottom, value, minValue, maxValue, 0);
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}
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float GuiSliderProOwning(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, int sliderWidth, bool editMode)
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{
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GuiState state = (GuiState)GuiGetState();
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float tempValue = *value;
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bool pressed = false;
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int sliderValue = (int)(((tempValue - minValue)/(maxValue - minValue))*(bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH)));
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Rectangle slider = {
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bounds.x,
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bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH) + GuiGetStyle(SLIDER, SLIDER_PADDING),
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0,
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bounds.height - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - 2*GuiGetStyle(SLIDER, SLIDER_PADDING) };
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if (sliderWidth > 0) // Slider
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{
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slider.x += (sliderValue - sliderWidth/2);
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slider.width = (float)sliderWidth;
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}
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else if (sliderWidth == 0) // SliderBar
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{
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slider.x += GuiGetStyle(SLIDER, BORDER_WIDTH);
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slider.width = (float)sliderValue;
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}
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// Update control
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//--------------------------------------------------------------------
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if ((state != STATE_DISABLED) && (editMode || !guiLocked))
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{
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Vector2 mousePoint = GetMousePosition();
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
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{
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if (CheckCollisionPointRec(mousePoint, bounds))
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{
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pressed = true;
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}
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}
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else if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON) && editMode)
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{
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pressed = true;
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}
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if (editMode)
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{
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state = STATE_PRESSED;
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tempValue = ((maxValue - minValue)*(mousePoint.x - (float)(bounds.x + sliderWidth/2)))/(float)(bounds.width - sliderWidth) + minValue;
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if (sliderWidth > 0) slider.x = mousePoint.x - slider.width/2; // Slider
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else if (sliderWidth == 0) slider.width = (float)sliderValue; // SliderBar
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}
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else if (CheckCollisionPointRec(mousePoint, bounds))
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{
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state = STATE_FOCUSED;
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}
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if (tempValue > maxValue) tempValue = maxValue;
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else if (tempValue < minValue) tempValue = minValue;
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}
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// Bar limits check
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if (sliderWidth > 0) // Slider
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{
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if (slider.x <= (bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH))) slider.x = bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH);
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else if ((slider.x + slider.width) >= (bounds.x + bounds.width)) slider.x = bounds.x + bounds.width - slider.width - GuiGetStyle(SLIDER, BORDER_WIDTH);
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}
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else if (sliderWidth == 0) // SliderBar
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{
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if (slider.width > bounds.width) slider.width = bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH);
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}
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//--------------------------------------------------------------------
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// Draw control
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//--------------------------------------------------------------------
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GuiDrawRectangle(bounds, GuiGetStyle(SLIDER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(SLIDER, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(SLIDER, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED)), guiAlpha));
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// Draw slider internal bar (depends on state)
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if ((state == STATE_NORMAL) || (state == STATE_PRESSED))
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GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED)), guiAlpha));
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else if (state == STATE_FOCUSED)
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GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, TEXT_COLOR_FOCUSED)), guiAlpha));
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// Draw left/right text if provided
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if (textLeft != NULL)
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{
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Rectangle textBounds = { 0 };
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textBounds.width = (float)GetTextWidth(textLeft);
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textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE);
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textBounds.x = bounds.x - textBounds.width - GuiGetStyle(SLIDER, TEXT_PADDING);
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textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2;
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GuiDrawText(textLeft, textBounds, TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha));
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}
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if (textRight != NULL)
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{
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Rectangle textBounds = { 0 };
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textBounds.width = (float)GetTextWidth(textRight);
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textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE);
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textBounds.x = bounds.x + bounds.width + GuiGetStyle(SLIDER, TEXT_PADDING);
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textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2;
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GuiDrawText(textRight, textBounds, TEXT_ALIGN_LEFT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha));
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}
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//--------------------------------------------------------------------
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*value = tempValue;
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return pressed;
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}
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bool GuiSliderOwning(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, bool editMode)
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{
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return GuiSliderProOwning(bounds, textLeft, textRight, value, minValue, maxValue, GuiGetStyle(SLIDER, SLIDER_WIDTH), editMode);
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}
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bool GuiSliderBarOwning(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, bool editMode)
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{
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return GuiSliderProOwning(bounds, textLeft, textRight, value, minValue, maxValue, 0, editMode);
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}
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float GuiVerticalSliderProOwning(Rectangle bounds, const char *textTop, const char *textBottom, float *value, float minValue, float maxValue, int sliderHeight, bool editMode)
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{
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GuiState state = (GuiState)GuiGetState();
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float tempValue = *value;
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bool pressed = false;
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int sliderValue = (int)(((tempValue - minValue)/(maxValue - minValue)) * (bounds.height - 2 * GuiGetStyle(SLIDER, BORDER_WIDTH)));
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Rectangle slider = {
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bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH) + GuiGetStyle(SLIDER, SLIDER_PADDING),
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bounds.y + bounds.height - sliderValue,
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bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - 2*GuiGetStyle(SLIDER, SLIDER_PADDING),
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0.0f,
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};
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if (sliderHeight > 0) // Slider
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{
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slider.y -= sliderHeight/2;
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slider.height = (float)sliderHeight;
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}
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else if (sliderHeight == 0) // SliderBar
|
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{
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slider.y -= GuiGetStyle(SLIDER, BORDER_WIDTH);
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slider.height = (float)sliderValue;
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}
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// Update control
|
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//--------------------------------------------------------------------
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if ((state != STATE_DISABLED) && (editMode || !guiLocked))
|
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{
|
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Vector2 mousePoint = GetMousePosition();
|
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|
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
|
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{
|
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if (CheckCollisionPointRec(mousePoint, bounds))
|
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{
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pressed = true;
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}
|
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}
|
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else if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON) && editMode)
|
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{
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pressed = true;
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}
|
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if (editMode)
|
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{
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state = STATE_PRESSED;
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float normalizedValue = (bounds.y + bounds.height - mousePoint.y - (float)(sliderHeight / 2)) / (bounds.height - (float)sliderHeight);
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tempValue = (maxValue - minValue) * normalizedValue + minValue;
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|
||||
if (sliderHeight > 0) slider.y = mousePoint.y - slider.height / 2; // Slider
|
||||
else if (sliderHeight == 0) // SliderBar
|
||||
{
|
||||
slider.y = mousePoint.y;
|
||||
slider.height = bounds.y + bounds.height - slider.y - GuiGetStyle(SLIDER, BORDER_WIDTH);
|
||||
}
|
||||
}
|
||||
else if (CheckCollisionPointRec(mousePoint, bounds))
|
||||
{
|
||||
state = STATE_FOCUSED;
|
||||
}
|
||||
|
||||
if (tempValue > maxValue) tempValue = maxValue;
|
||||
else if (tempValue < minValue) tempValue = minValue;
|
||||
}
|
||||
|
||||
|
||||
// Bar limits check
|
||||
if (sliderHeight > 0) // Slider
|
||||
{
|
||||
if (slider.y < (bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH))) slider.y = bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH);
|
||||
else if ((slider.y + slider.height) >= (bounds.y + bounds.height)) slider.y = bounds.y + bounds.height - slider.height - GuiGetStyle(SLIDER, BORDER_WIDTH);
|
||||
}
|
||||
else if (sliderHeight == 0) // SliderBar
|
||||
{
|
||||
if (slider.y < (bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH)))
|
||||
{
|
||||
slider.y = bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH);
|
||||
slider.height = bounds.height - 2*GuiGetStyle(SLIDER, BORDER_WIDTH);
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// Draw control
|
||||
//--------------------------------------------------------------------
|
||||
GuiDrawRectangle(bounds, GuiGetStyle(SLIDER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(SLIDER, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(SLIDER, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED)), guiAlpha));
|
||||
|
||||
// Draw slider internal bar (depends on state)
|
||||
if ((state == STATE_NORMAL) || (state == STATE_PRESSED))
|
||||
GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED)), guiAlpha));
|
||||
else if (state == STATE_FOCUSED)
|
||||
GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, TEXT_COLOR_FOCUSED)), guiAlpha));
|
||||
|
||||
// Draw top/bottom text if provided
|
||||
if (textTop != NULL)
|
||||
{
|
||||
Rectangle textBounds = { 0 };
|
||||
textBounds.width = (float)GetTextWidth(textTop);
|
||||
textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE);
|
||||
textBounds.x = bounds.x + bounds.width/2 - textBounds.width/2;
|
||||
textBounds.y = bounds.y - textBounds.height - GuiGetStyle(SLIDER, TEXT_PADDING);
|
||||
|
||||
GuiDrawText(textTop, textBounds, TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha));
|
||||
}
|
||||
|
||||
if (textBottom != NULL)
|
||||
{
|
||||
Rectangle textBounds = { 0 };
|
||||
textBounds.width = (float)GetTextWidth(textBottom);
|
||||
textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE);
|
||||
textBounds.x = bounds.x + bounds.width/2 - textBounds.width/2;
|
||||
textBounds.y = bounds.y + bounds.height + GuiGetStyle(SLIDER, TEXT_PADDING);
|
||||
|
||||
GuiDrawText(textBottom, textBounds, TEXT_ALIGN_LEFT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha));
|
||||
}
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
*value = tempValue;
|
||||
return pressed;
|
||||
}
|
||||
|
||||
bool GuiVerticalSliderOwning(Rectangle bounds, const char *textTop, const char *textBottom, float *value, float minValue, float maxValue, bool editMode)
|
||||
{
|
||||
return GuiVerticalSliderProOwning(bounds, textTop, textBottom, value, minValue, maxValue, GuiGetStyle(SLIDER, SLIDER_WIDTH), editMode);
|
||||
}
|
||||
|
||||
bool GuiVerticalSliderBarOwning(Rectangle bounds, const char *textTop, const char *textBottom, float *value, float minValue, float maxValue, bool editMode)
|
||||
{
|
||||
return GuiVerticalSliderProOwning(bounds, textTop, textBottom, value, minValue, maxValue, 0, editMode);
|
||||
}
|
||||
Reference in New Issue
Block a user