Reviewed raygui examples

examples/image_raw_importer/image_raw_importer.c

@@ -1,9 +1,15 @@
 /*******************************************************************************************
 *
-*   raygui - image raw importer example
+*   raygui - image raw importer
 *
-*   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
+*
+*   LICENSE: zlib/libpng
 *
 *   Copyright (c) 2018 raylib technologies (@raylibtech)
 *
@@ -17,10 +23,6 @@
 #include <string.h>             // Required for: strcpy()
 #include <stdlib.h>             // Required for: atoi()
 
-//----------------------------------------------------------------------------------
-// Controls Functions Declaration
-//----------------------------------------------------------------------------------
-static void ImportRAW();        // Button: ImportRAW logic
 
 //------------------------------------------------------------------------------------
 // Program main entry point
@@ -32,17 +34,21 @@ int main()
     const int screenWidth = 800;
     const int screenHeight = 600;
 
-    InitWindow(screenWidth, screenHeight, "Image RAW Importer");
+    InitWindow(screenWidth, screenHeight, "raygui - image raw importer");
     
     Texture2D texture = { 0 };
 
-    // raw_importer: controls initialization
+    // GUI controls initialization
     //----------------------------------------------------------------------------------
     Vector2 windowOffset = { screenWidth/2 - 200/2, screenHeight/2 - 465/2 };
 
     bool importWindowActive = false;
+    
     int widthValue = 0;
+    bool widthEditMode = false;
     int heightValue = 0;
+    bool heightEditMode = false;
+    
     int pixelFormatActive = 0;
     const char *pixelFormatTextList[8] = { "CUSTOM", "GRAYSCALE", "GRAY ALPHA", "R5G6B5", "R8G8B8", "R5G5B5A1", "R4G4B4A4", "R8G8B8A8" };
 
@@ -50,7 +56,9 @@ int main()
     const char *channelsTextList[4] = { "1", "2", "3", "4" };
     int bitDepthActive = 0;
     const char *bitDepthTextList[3] = { "8", "16", "32" };
+    
     int headerSizeValue = 0;
+    bool headerSizeEditMode = false;
     //----------------------------------------------------------------------------------
     
     // Image file info
@@ -181,10 +189,10 @@ int main()
                 GuiLabel((Rectangle){ windowOffset.x + 85, windowOffset.y + 50, 75, 20 }, FormatText("%i bytes", dataSize));
                 GuiGroupBox((Rectangle){ windowOffset.x + 10, windowOffset.y + 85, 180, 80 }, "Resolution");
                 GuiLabel((Rectangle){ windowOffset.x + 20, windowOffset.y + 100, 33, 25 }, "Width:");
-                widthValue = GuiValueBox((Rectangle){ windowOffset.x + 60, windowOffset.y + 100, 80, 25 }, widthValue, 100); 
+                if (GuiValueBox((Rectangle){ windowOffset.x + 60, windowOffset.y + 100, 80, 25 }, &widthValue, 0, 8192, widthEditMode)) widthEditMode = !widthEditMode; 
                 GuiLabel((Rectangle){ windowOffset.x + 145, windowOffset.y + 100, 30, 25 }, "pixels");
                 GuiLabel((Rectangle){ windowOffset.x + 20, windowOffset.y + 130, 33, 25 }, "Height:");
-                heightValue = GuiValueBox((Rectangle){ windowOffset.x + 60, windowOffset.y + 130, 80, 25 }, heightValue, 100); 
+                if (GuiValueBox((Rectangle){ windowOffset.x + 60, windowOffset.y + 130, 80, 25 }, &heightValue, 0, 8192, heightEditMode)) heightEditMode = !heightEditMode; 
                 GuiLabel((Rectangle){ windowOffset.x + 145, windowOffset.y + 130, 30, 25 }, "pixels");
                 GuiGroupBox((Rectangle){ windowOffset.x + 10, windowOffset.y + 180, 180, 160 }, "Pixel Format");
                 pixelFormatActive = GuiComboBox((Rectangle){ windowOffset.x + 20, windowOffset.y + 195, 160, 25 },  pixelFormatTextList, 8, pixelFormatActive);
@@ -199,7 +207,7 @@ int main()
                 
                 GuiGroupBox((Rectangle){ windowOffset.x + 10, windowOffset.y + 355, 180, 50 }, "Header");
                 GuiLabel((Rectangle){ windowOffset.x + 25, windowOffset.y + 370, 27, 25 }, "Size:");
-                headerSizeValue = GuiValueBox((Rectangle){ windowOffset.x + 55, windowOffset.y + 370, 85, 25 }, headerSizeValue, 100); 
+                if (GuiValueBox((Rectangle){ windowOffset.x + 55, windowOffset.y + 370, 85, 25 }, &headerSizeValue, 0, 10000, headerSizeEditMode)) headerSizeEditMode = !headerSizeEditMode; 
                 GuiLabel((Rectangle){ windowOffset.x + 145, windowOffset.y + 370, 30, 25 }, "bytes");
                 
                 btnLoadPressed = GuiButton((Rectangle){ windowOffset.x + 10, windowOffset.y + 420, 180, 30 }, "Import RAW");
@@ -213,6 +221,7 @@ int main()
     // De-Initialization
     //--------------------------------------------------------------------------------------
     if (texture.id != 0) UnloadTexture(texture);
+    
     CloseWindow();        // Close window and OpenGL context
     //--------------------------------------------------------------------------------------