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Reviewed raygui examples

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Ray
2018-11-08 10:41:31 +01:00
parent 6e0798fb18
commit 76d5234858
19 changed files with 83 additions and 181 deletions
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66
examples/image_exporter/image_exporter.c
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@ -1,9 +1,13 @@
/*******************************************************************************************
*
* raygui - image exporter example
* raygui - image exporter
*
* This example has been created using raylib v2.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
* DEPENDENCIES:
* raylib 2.1-dev - Windowing/input management and drawing.
* raygui 2.1-dev - Immediate-mode GUI controls.
*
* COMPILATION (Windows - MinGW):
* gcc -o $(NAME_PART).exe $(FILE_NAME) -I../../src -lraylib -lopengl32 -lgdi32 -std=c99
*
* Copyright (c) 2018 raylib technologies (@raylibtech)
*
@ -14,13 +18,6 @@
#define RAYGUI_IMPLEMENTATION
#include "raygui.h"
//#include "untitled.h"
// Static functions
static void ImageToCode(Image image, char *fileName); // Exports image to code (.h)
const char *pixelFormatTextList[7] = { "GRAYSCALE", "GRAY ALPHA", "R5G6B5", "R8G8B8", "R5G5B5A1", "R4G4B4A4", "R8G8B8A8" };
int pixelFormatActive = 0;
//------------------------------------------------------------------------------------
// Program main entry point
@ -32,18 +29,22 @@ int main(int argc, char *argv[0])
const int screenWidth = 800;
const int screenHeight = 450;
//SetConfigFlags();
InitWindow(screenWidth, screenHeight, "image exporter");
InitWindow(screenWidth, screenHeight, "raygui - image exporter");
// Image export window variables
// GUI controls initialization
//----------------------------------------------------------------------------------
Rectangle windowBoxRec = { screenWidth/2 - 110, screenHeight/2 - 100, 220, 190 };
bool windowBoxActive = false;
int fileFormatActive = 0;
const char *fileFormatTextList[3] = { "IMAGE (.png)", "DATA (.raw)", "CODE (.h)" };
char fileName[32] = "untitled";
//Image image = { untitled_data, untitled_width, untitled_height, 1, untitled_format };
//Texture2D texture = LoadTextureFromImage(image);
int pixelFormatActive = 0;
const char *pixelFormatTextList[7] = { "GRAYSCALE", "GRAY ALPHA", "R5G6B5", "R8G8B8", "R5G5B5A1", "R4G4B4A4", "R8G8B8A8" };
char fileName[32] = "untitled";
//--------------------------------------------------------------------------------------
Image image = { 0 };
Texture2D texture = { 0 };
@ -66,7 +67,6 @@ int main(int argc, char *argv[0])
int fileCount = 0;
char **droppedFiles = GetDroppedFiles(&fileCount);
// Check file extensions for drag-and-drop
if (fileCount == 1)
{
Image imTemp = LoadImage(droppedFiles[0]);
@ -99,7 +99,7 @@ int main(int argc, char *argv[0])
if (fileFormatActive == 0) // PNG
{
if ((GetExtension(fileName) == NULL) || (!IsFileExtension(fileName, ".png"))) strcat(fileName, ".png\0"); // No extension provided
ExportImage(fileName, image);
ExportImage(image, fileName);
}
else if (fileFormatActive == 1) // RAW
{
@ -113,7 +113,7 @@ int main(int argc, char *argv[0])
}
else if (fileFormatActive == 2) // CODE
{
ImageToCode(image, fileName);
ExportImageAsCode(image, fileName);
}
}
@ -126,7 +126,9 @@ int main(int argc, char *argv[0])
if (imageScale <= 0.1f) imageScale = 0.1f;
else if (imageScale >= 5) imageScale = 5;
imageRec = (Rectangle){ screenWidth/2 - (float)image.width*imageScale/2, screenHeight/2 - (float)image.height*imageScale/2, (float)image.width*imageScale, (float)image.height*imageScale };
imageRec = (Rectangle){ screenWidth/2 - (float)image.width*imageScale/2,
screenHeight/2 - (float)image.height*imageScale/2,
(float)image.width*imageScale, (float)image.height*imageScale };
}
//----------------------------------------------------------------------------------
@ -187,27 +189,3 @@ int main(int argc, char *argv[0])
return 0;
}
static void ImageToCode(Image image, char *fileName)
{
char outName[32] = "\0";
strcpy(outName, fileName);
if ((GetExtension(fileName) == NULL) || (!IsFileExtension(fileName, ".h"))) strcat(fileName, ".h\0"); // No extension provided
int dataSize = GetPixelDataSize(image.width, image.height, image.format);
FILE *txtFile = fopen(fileName, "wt");
// TODO: Add image information
fprintf(txtFile, "//\n// Image exported using raygui image_exporter example\n//\n// Copyright (c) 2018 raylib technologies (@raylibtech)\n//\n\n");
fprintf(txtFile, "#define %s_width %i\n", outName, image.width);
fprintf(txtFile, "#define %s_height %i\n", outName, image.height);
fprintf(txtFile, "#define %s_format %i // raylib internal pixel format: %s\n\n", outName, pixelFormatActive + 1, pixelFormatTextList[pixelFormatActive]);
fprintf(txtFile, "static unsigned char %s_data[%i] = { ", outName, dataSize);
for (int i = 0; i < dataSize - 1; i++) fprintf(txtFile, "0x%x, ", ((unsigned char *)image.data)[i]);
fprintf(txtFile, "0x%x };\n", ((unsigned char *)image.data)[dataSize - 1]);
fclose(txtFile);
}