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Some tweaks and details

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Added image border on mouse hover
This commit is contained in:
Ray
2018-05-30 23:49:59 +02:00
parent 865c4192cd
commit 651322600a
1 changed files with 13 additions and 6 deletions
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19
examples/image_exporter/image_exporter.c
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@ -36,7 +36,7 @@ int main(int argc, char *argv[0])
InitWindow(screenWidth, screenHeight, "image exporter"); InitWindow(screenWidth, screenHeight, "image exporter");
// Image export window variables // Image export window variables
Rectangle windowBoxRec = { screenWidth/2 - 130, screenHeight/2 - 110, 260, 230 }; Rectangle windowBoxRec = { screenWidth/2 - 110, screenHeight/2 - 100, 220, 190 };
bool windowBoxActive = false; bool windowBoxActive = false;
int fileFormatActive = 0; int fileFormatActive = 0;
const char *fileFormatTextList[3] = { "IMAGE (.png)", "DATA (.raw)", "CODE (.h)" }; const char *fileFormatTextList[3] = { "IMAGE (.png)", "DATA (.raw)", "CODE (.h)" };
@ -46,9 +46,12 @@ int main(int argc, char *argv[0])
//Texture2D texture = LoadTextureFromImage(image); //Texture2D texture = LoadTextureFromImage(image);
Image image = { 0 }; Image image = { 0 };
Texture2D texture = { 0 }; Texture2D texture = { 0 };
bool imageLoaded = false; bool imageLoaded = false;
bool btnExport = false;
float imageScale = 1.0f; float imageScale = 1.0f;
Rectangle imageRec = { 0.0f };
bool btnExport = false;
SetTargetFPS(60); SetTargetFPS(60);
//-------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------
@ -122,6 +125,8 @@ int main(int argc, char *argv[0])
imageScale += (float)GetMouseWheelMove()*0.05f; // Image scale control imageScale += (float)GetMouseWheelMove()*0.05f; // Image scale control
if (imageScale <= 0.1f) imageScale = 0.1f; if (imageScale <= 0.1f) imageScale = 0.1f;
else if (imageScale >= 5) imageScale = 5; 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 };
} }
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
@ -134,23 +139,25 @@ int main(int argc, char *argv[0])
if (texture.id > 0) if (texture.id > 0)
{ {
DrawTextureEx(texture, (Vector2){ screenWidth/2 - (float)texture.width*imageScale/2, screenHeight/2 - (float)texture.height*imageScale/2 }, 0.0f, imageScale, WHITE); DrawTextureEx(texture, (Vector2){ screenWidth/2 - (float)texture.width*imageScale/2, screenHeight/2 - (float)texture.height*imageScale/2 }, 0.0f, imageScale, WHITE);
DrawRectangleLinesEx(imageRec, 1, CheckCollisionPointRec(GetMousePosition(), imageRec) ? RED : DARKGRAY);
DrawText(FormatText("SCALE: %.2f%%", imageScale*100.0f), 20, screenHeight - 40, 20, GetColor(style[DEFAULT_LINES_COLOR])); DrawText(FormatText("SCALE: %.2f%%", imageScale*100.0f), 20, screenHeight - 40, 20, GetColor(style[DEFAULT_LINES_COLOR]));
} }
else else
{ {
DrawText("Drag & drop your image!", 300, 200, 10, DARKGRAY); DrawText("DRAG & DROP YOUR IMAGE!", 350, 200, 10, DARKGRAY);
GuiDisable(); GuiDisable();
} }
if (GuiButton((Rectangle){ screenWidth - 170, screenHeight - 50, 150, 30 }, "Show Export Window")) windowBoxActive = true; if (GuiButton((Rectangle){ screenWidth - 170, screenHeight - 50, 150, 30 }, "Image Export")) windowBoxActive = true;
GuiEnable(); GuiEnable();
// Draw window box: windowBoxName // Draw window box: windowBoxName
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
if (windowBoxActive) if (windowBoxActive)
{ {
DrawRectangle(0,0, screenWidth, screenHeight, Fade(GetColor(style[DEFAULT_BACKGROUND_COLOR]), 0.7f)); DrawRectangle(0, 0, screenWidth, screenHeight, Fade(GetColor(style[DEFAULT_BACKGROUND_COLOR]), 0.7f));
windowBoxActive = !GuiWindowBox((Rectangle){ windowBoxRec.x + 0, windowBoxRec.y + 0, 220, 190 }, "Image Export Options"); windowBoxActive = !GuiWindowBox((Rectangle){ windowBoxRec.x, windowBoxRec.y, 220, 190 }, "Image Export Options");
GuiLabel((Rectangle){ windowBoxRec.x + 10, windowBoxRec.y + 35, 60, 25 }, "File format:"); GuiLabel((Rectangle){ windowBoxRec.x + 10, windowBoxRec.y + 35, 60, 25 }, "File format:");
fileFormatActive = GuiComboBox((Rectangle){ windowBoxRec.x + 80, windowBoxRec.y + 35, 130, 25 }, fileFormatTextList, 3, fileFormatActive); fileFormatActive = GuiComboBox((Rectangle){ windowBoxRec.x + 80, windowBoxRec.y + 35, 130, 25 }, fileFormatTextList, 3, fileFormatActive);