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Working on GuiColorPicker()

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Ray San
2017-11-02 20:09:56 +01:00
parent 840a5b3016
commit cb0a77774c
6 changed files with 225 additions and 1570 deletions
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tools/rGuiStyler/color_picker.png
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tools/rGuiStyler/colorpicker.h
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tools/rGuiStyler/rguistyler.c
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@ -35,7 +35,6 @@
#include "raygui.h"
#include "external/tinyfiledialogs.h" // Open/Save file dialogs
#include "colorpicker.h" // Color picker image data
#include <stdlib.h>
#include <stdio.h>
@ -119,12 +118,12 @@ int main()
// Defines if the property to change is a Color or a value to update it accordingly
// NOTE: 0 - Color, 1 - value
const unsigned char guiPropertyType[NUM_PROPERTIES] = { 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
const unsigned char guiPropertyType[NUM_PROPERTIES] = { 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 1, 0, 0, 0, 0, 1 };
int aux = 0;
int guiPropertyPos[NUM_ELEMENTS];
@ -180,56 +179,11 @@ int main()
int selectWidth = screenWidth - 723;
//int selectHeight = screenHeight;
//------------------------------------------------------------
// Color picker cursor texture generation
//-----------------------------------------------------------
int sizeCursor = 16; // size must be POT
unsigned char *cursorData = (unsigned char *)malloc(sizeCursor*sizeCursor*2*sizeof(unsigned char));
for (int w = 0; w < sizeCursor; w++)
{
for (int h = 0; h < sizeCursor; h++)
{
cursorData[w*sizeCursor*2 + 2*h] = 0;
if ((sizeCursor%2) == 0)
{
if (((w == (sizeCursor/2 - 1)) || (w == sizeCursor/2)) && ((h == (sizeCursor/2 - 1)) || (h == sizeCursor/2)))
{
cursorData[w*sizeCursor*2 + 2*h + 1] = 0;
}
else if ((w == (sizeCursor/2 - 1)) || (w == sizeCursor/2)) cursorData[w*sizeCursor*2 + 2*h + 1] = 255;
else if ((h == (sizeCursor/2 - 1)) || (h == sizeCursor/2)) cursorData[w*sizeCursor*2 + 2*h + 1] = 255;
else cursorData[w*sizeCursor*2 + 2*h + 1] = 0;
}
}
}
Image imCursor = LoadImagePro(cursorData, sizeCursor, sizeCursor, UNCOMPRESSED_GRAY_ALPHA);
Texture2D texCursor = LoadTextureFromImage(imCursor);
UnloadImage(imCursor);
free(cursorData);
//-----------------------------------------------------------
// Color picker
//-----------------------------------------------------------
Vector2 colorPickerPos = { (float)screenWidth - 287, 20.0f };
Image colorPickerImage;
colorPickerImage.data = pickerData;
colorPickerImage.width = 256;
colorPickerImage.height = 256;
colorPickerImage.mipmaps = 1;
colorPickerImage.format = UNCOMPRESSED_R8G8B8;
Texture2D texColorPicker = LoadTextureFromImage(colorPickerImage);
Vector2 cursorPickerPos = {colorPickerPos.x +(texColorPicker.width/2) - texCursor.width/2, colorPickerPos.y + (texColorPicker.height/2) - texCursor.height/2};
Color *colorPickerPixels = GetImageData(colorPickerImage);
Rectangle colorPickerBounds = (Rectangle){ (int)colorPickerPos.x, (int)colorPickerPos.y, texColorPicker.width, texColorPicker.height };
Vector2 colorPosition;
Vector2 cursorPickerPos = colorPickerPos;
Color colorPickerValue;
Color colorSample[NUM_COLOR_SAMPLES];
@ -244,15 +198,12 @@ int main()
int alphaValue = 255;
// Color samples
Rectangle colorSelectedBoundsRec = {colorPickerPos.x, colorPickerPos.y + texColorPicker.height + 2*rgbDelta, 2*rgbWidthLabel, 2*rgbWidthLabel};
bool colorSelectedHover = false;
Rectangle sampleBoundsRec[NUM_COLOR_SAMPLES];
int sampleHover = -1;
int sampleSelected = 0;
for (int i = 0; i < NUM_COLOR_SAMPLES/2; i++) sampleBoundsRec[i] = (Rectangle) {colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta, colorPickerPos.y + texColorPicker.height + 2*rgbDelta, rgbWidthLabel, rgbWidthLabel - 2};
for (int i = NUM_COLOR_SAMPLES/2; i < NUM_COLOR_SAMPLES; i++) sampleBoundsRec[i] = (Rectangle) {colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta, colorPickerPos.y + texColorPicker.height + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel, rgbWidthLabel - 2};
for (int i = 0; i < NUM_COLOR_SAMPLES/2; i++) sampleBoundsRec[i] = (Rectangle) {colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta, colorPickerPos.y + 300 + 2*rgbDelta, rgbWidthLabel, rgbWidthLabel - 2};
for (int i = NUM_COLOR_SAMPLES/2; i < NUM_COLOR_SAMPLES; i++) sampleBoundsRec[i] = (Rectangle) {colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta, colorPickerPos.y + 300 + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel, rgbWidthLabel - 2};
//------------------------------------------------------------
// Value size selection
@ -281,25 +232,6 @@ int main()
char guiText[16] = "\0";
bool isModified = false;
// Checked texture generation
//-----------------------------------------------------------
int size = 8;
Color *pixels = (Color *)malloc(size*size*sizeof(Color));
for (int y = 0; y < size; y++)
{
for (int x = 0; x < size; x++)
{
if (((x/(size/2) + y/(size/2)))%2 == 0) pixels[y*size + x] = RAYWHITE;
else pixels[y*size + x] = Fade(LIGHTGRAY, 0.5f);
}
}
Image imChecked = LoadImagePro(pixels, size, size, UNCOMPRESSED_R8G8B8A8);
Texture2D texChecked = LoadTextureFromImage(imChecked);
UnloadImage(imChecked);
free(pixels);
//-----------------------------------------------------------
// Get current directory
@ -407,46 +339,9 @@ int main()
SetStyleProperty(guiPropertySelected, sizeValueSelected);
}
}
// Color picker logic
if (CheckCollisionPointRec(GetMousePosition(), colorPickerBounds))
{
if (IsMouseButtonDown(MOUSE_LEFT_BUTTON))
{
if (!IsCursorHidden()) HideCursor();
cursorPickerPos = (Vector2){ GetMousePosition().x - texCursor.width/2, GetMousePosition().y - texCursor.height/2};
colorPosition = (Vector2){ GetMousePosition().x - colorPickerPos.x, GetMousePosition().y - colorPickerPos.y};
colorPickerValue = colorPickerPixels[(int)colorPosition.x + (int)colorPosition.y*texColorPicker.width];
redValue = colorPickerValue.r;
greenValue = colorPickerValue.g;
blueValue = colorPickerValue.b;
alphaValue = colorPickerValue.a;
}
if (IsMouseButtonUp(MOUSE_LEFT_BUTTON) && IsCursorHidden()) ShowCursor();
}
else
{
if (IsCursorHidden()) ShowCursor();
colorPickerValue.r = redValue;
colorPickerValue.g = greenValue;
colorPickerValue.b = blueValue;
colorPickerValue.a = alphaValue;
if ((guiPropertySelected >= 0) && (guiPropertyType[guiPropertySelected] == 0))
{
if (GetStyleProperty(guiPropertySelected) != GetHexValue(colorPickerValue))
{
SetStyleProperty(guiPropertySelected, GetHexValue(colorPickerValue));
isModified = true;
}
}
}
// Color samples
/*
if (CheckCollisionPointRec(GetMousePosition(), colorSelectedBoundsRec))
{
colorSelectedHover = true;
@ -475,6 +370,7 @@ int main()
}
}
}
*/
// Update style color value
if (guiPropertySelected == DEFAULT_BACKGROUND_COLOR) bgColor = colorPickerValue;
@ -571,62 +467,32 @@ int main()
default: break;
}
// Value editor
// -- Color picker
DrawRectangleRec((Rectangle){colorPickerPos.x - 2, colorPickerPos.y - 2, texColorPicker.width + 4, texColorPicker.height + 4}, COLOR_REC);
DrawTextureV(texColorPicker, colorPickerPos, WHITE);
DrawTextureV(texCursor, cursorPickerPos, WHITE);
// Draw color picker
GuiColorPicker((Rectangle){ colorPickerPos.x, colorPickerPos.y, 240, 240 }, 60.0f, ORANGE);
//DrawRectangleV(GetMousePosition(), (Vector2){ 4, 4 }, RED);
// -- Color value result
if (colorSelectedHover) DrawRectangle(colorPickerPos.x - 3, colorPickerPos.y - 3 + texColorPicker.height + 2*rgbDelta, 2*rgbWidthLabel + 6, 2*rgbWidthLabel + 6, BLACK);
else DrawRectangle(colorPickerPos.x - 2, colorPickerPos.y - 2 + texColorPicker.height + 2*rgbDelta, 2*rgbWidthLabel + 4, 2*rgbWidthLabel + 4, Fade(COLOR_REC, 0.8f));
DrawRectangleRec (colorSelectedBoundsRec, WHITE);
DrawRectangleRec (colorSelectedBoundsRec, colorPickerValue);
// -- Color samples
// Draw color samples
/*
for (int i = 0; i < NUM_COLOR_SAMPLES/2; i++)
{
if (i == sampleSelected) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta - 2, colorPickerPos.y - 2 + texColorPicker.height + 2*rgbDelta, rgbWidthLabel + 4, rgbWidthLabel + 2, BLACK);
else if (i == sampleHover) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta - 2, colorPickerPos.y - 2 + texColorPicker.height + 2*rgbDelta, rgbWidthLabel + 4, rgbWidthLabel + 2, Fade(COLOR_REC, 0.8f));
else DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta - 1, colorPickerPos.y - 1 + texColorPicker.height + 2*rgbDelta, rgbWidthLabel + 2, rgbWidthLabel, Fade(COLOR_REC, 0.6f));
DrawRectangle(colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta, colorPickerPos.y + texColorPicker.height + 2*rgbDelta, rgbWidthLabel, rgbWidthLabel - 2, colorSample[i]);
if (i == sampleSelected) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta - 2, colorPickerPos.y - 2 + 300 + 2*rgbDelta, rgbWidthLabel + 4, rgbWidthLabel + 2, BLACK);
else if (i == sampleHover) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta - 2, colorPickerPos.y - 2 + 300 + 2*rgbDelta, rgbWidthLabel + 4, rgbWidthLabel + 2, Fade(COLOR_REC, 0.8f));
else DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta - 1, colorPickerPos.y - 1 + 300 + 2*rgbDelta, rgbWidthLabel + 2, rgbWidthLabel, Fade(COLOR_REC, 0.6f));
DrawRectangle(colorPickerPos.x + 2*rgbWidthLabel + i*rgbWidthLabel + 3*rgbDelta + i*rgbDelta, colorPickerPos.y + 300 + 2*rgbDelta, rgbWidthLabel, rgbWidthLabel - 2, colorSample[i]);
}
for (int i = NUM_COLOR_SAMPLES/2; i < NUM_COLOR_SAMPLES; i++)
{
if (i == sampleSelected) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta - 2, colorPickerPos.y - 2 + texColorPicker.height + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel + 4, rgbWidthLabel + 2, BLACK);
else if (i == sampleHover) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta - 2, colorPickerPos.y - 2 + texColorPicker.height + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel + 4, rgbWidthLabel + 2, Fade(COLOR_REC, 0.8f));
else DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta - 1, colorPickerPos.y - 1 + texColorPicker.height + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel + 2, rgbWidthLabel, Fade(COLOR_REC, 0.6f));
DrawRectangle(colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta, colorPickerPos.y + texColorPicker.height + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel, rgbWidthLabel - 2, colorSample[i]);
if (i == sampleSelected) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta - 2, colorPickerPos.y - 2 + 300 + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel + 4, rgbWidthLabel + 2, BLACK);
else if (i == sampleHover) DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta - 2, colorPickerPos.y - 2 + 300 + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel + 4, rgbWidthLabel + 2, Fade(COLOR_REC, 0.8f));
else DrawRectangle (colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta - 1, colorPickerPos.y - 1 + 300 + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel + 2, rgbWidthLabel, Fade(COLOR_REC, 0.6f));
DrawRectangle(colorPickerPos.x + 2*rgbWidthLabel + (i-5)*rgbWidthLabel + 3*rgbDelta + (i-5)*rgbDelta, colorPickerPos.y + 300 + 2*rgbDelta + rgbWidthLabel + 2, rgbWidthLabel, rgbWidthLabel - 2, colorSample[i]);
}
// -- RGBA sliders
//GuiLabelEx((Rectangle){colorPickerPos.x, colorPickerPos.y + texColorPicker.height + 14*rgbDelta, rgbWidthLabel, rgbHeightLabel}, FormatText("%d", redValue), BLACK, COLOR_REC, RED);
redValue = GuiSlider((Rectangle){colorPickerPos.x + rgbWidthLabel + rgbDelta, colorPickerPos.y + texColorPicker.height + 14*rgbDelta, texColorPicker.height - rgbWidthLabel - rgbDelta, rgbHeightLabel}, redValue, 0, 255);
*/
//GuiLabelEx((Rectangle){colorPickerPos.x, colorPickerPos.y + texColorPicker.height + 15*rgbDelta + rgbHeightLabel, rgbWidthLabel, rgbHeightLabel}, FormatText("%d", greenValue), BLACK, COLOR_REC, GREEN);
greenValue = GuiSlider((Rectangle){colorPickerPos.x + rgbWidthLabel + rgbDelta, colorPickerPos.y + texColorPicker.height + 15*rgbDelta + rgbHeightLabel, texColorPicker.height - rgbWidthLabel - rgbDelta, rgbHeightLabel}, greenValue, 0, 255);
// Draw Load and Save buttons
if (GuiButton((Rectangle){ colorPickerPos.x, screenHeight - 3*rgbWidthLabel - rgbDelta - STATUS_BAR_HEIGHT, 260, rgbWidthLabel}, "Load Style")) BtnLoadStyle();
if (GuiButton((Rectangle){ colorPickerPos.x, screenHeight - 2*rgbWidthLabel - STATUS_BAR_HEIGHT, 260, rgbWidthLabel}, "Save Style")) BtnSaveStyle();
//GuiLabelEx((Rectangle){colorPickerPos.x, colorPickerPos.y + texColorPicker.height + 16*rgbDelta + 2*rgbHeightLabel, rgbWidthLabel, rgbHeightLabel}, FormatText("%d", blueValue), BLACK, COLOR_REC, BLUE);
blueValue = GuiSlider((Rectangle){colorPickerPos.x + rgbWidthLabel + rgbDelta, colorPickerPos.y + texColorPicker.height + 16*rgbDelta + 2*rgbHeightLabel, texColorPicker.height - rgbWidthLabel - rgbDelta, rgbHeightLabel}, blueValue, 0, 255);
DrawTextureRec(texChecked, (Rectangle){0,0,rgbWidthLabel, rgbHeightLabel}, (Vector2){colorPickerPos.x, colorPickerPos.y + texColorPicker.height + 17*rgbDelta + 3*rgbHeightLabel}, WHITE);
DrawRectangle(colorPickerPos.x, colorPickerPos.y + texColorPicker.height + 17*rgbDelta + 3*rgbHeightLabel, rgbWidthLabel, rgbHeightLabel, Fade(colorPickerValue, (float)alphaValue/100));
alphaValue = GuiSlider((Rectangle){colorPickerPos.x + rgbWidthLabel + rgbDelta, colorPickerPos.y + texColorPicker.height + 17*rgbDelta + 3*rgbHeightLabel, texColorPicker.height - rgbWidthLabel - rgbDelta, rgbHeightLabel}, alphaValue, 0, 255);
DrawRectangleLines(colorPickerPos.x,colorPickerPos.y + texColorPicker.height + 17*rgbDelta + 3*rgbHeightLabel,rgbWidthLabel, rgbHeightLabel, COLOR_REC);
// -- VALUE Spinner
GuiLabel((Rectangle){ colorPickerPos.x + 2*rgbDelta, colorPickerPos.y + texColorPicker.height + 10*rgbHeightLabel, rgbWidthLabel, rgbWidthLabel}, "Value");
sizeValueSelected = GuiSpinner((Rectangle){ colorPickerPos.x + 2*rgbWidthLabel, colorPickerPos.y + texColorPicker.height + 10*rgbHeightLabel, texColorPicker.height - 2*rgbWidthLabel, rgbWidthLabel}, sizeValueSelected, 0, 50);
// -- Load and Save buttons
if (GuiButton((Rectangle){ colorPickerPos.x, screenHeight - 3*rgbWidthLabel - rgbDelta - STATUS_BAR_HEIGHT, texColorPicker.width, rgbWidthLabel}, "Load Style")) BtnLoadStyle();
if (GuiButton((Rectangle){ colorPickerPos.x, screenHeight - 2*rgbWidthLabel - STATUS_BAR_HEIGHT, texColorPicker.width, rgbWidthLabel}, "Save Style")) BtnSaveStyle();
//GuiLabel((Rectangle){colorPickerPos.x, screenHeight - 2*rgbWidthLabel - STATUS_BAR_HEIGHT + rgbDelta, 2*rgbWidthLabel, rgbWidthLabel}, "File name");
//fileName = GuiTextBox((Rectangle){colorPickerPos.x + 2*rgbWidthLabel, screenHeight - 2*rgbWidthLabel - STATUS_BAR_HEIGHT + rgbDelta, texColorPicker.width - 2*rgbWidthLabel, rgbWidthLabel}, fileName);
// Draw GUI Elements text
for (int i = 0; i < NUM_ELEMENTS; i++) DrawText(guiElementText[i], guiElementRec[i].width/2 - MeasureText(guiElementText[i], FONT_SIZE)/2, 15 + i*ELEMENT_HEIGHT, FONT_SIZE, BLACK);
@ -648,13 +514,6 @@ int main()
}
// De-Initialization
//--------------------------------------------------------------------------------------
// Unload all loaded data (textures, fonts, audio)
UnloadTexture(texColorPicker);
UnloadTexture(texChecked);
UnloadTexture(texCursor);
free(colorPickerPixels);
ClearDroppedFiles(); // Clear internal buffers
CloseWindow(); // Close window and OpenGL context

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