Method drawGui

samples/ImageFileBasic/src/ImageFileBasicApp.cpp:98–179

}

void ImageFileBasicApp::drawGui()
{
	ImGui::Begin( "Image Info" );

	if( ImGui::Button( "Open Image" ) )
		openImageDialog();

	ImGui::SameLine();

	ImGui::BeginDisabled( ! mTexture );
	if( ImGui::Button( "Save Image" ) )
		saveImageDialog();
	ImGui::EndDisabled();

	ImGui::SameLine();

	ImGui::BeginDisabled( ! mTexture );
	if( ImGui::Button( "Fit to Window" ) ) {
		mCanvas.setContentBounds( Rectf( mTexture->getBounds() ) );
		mCanvas.fitAll();
	}
	ImGui::EndDisabled();

	ImGui::Separator();

	if( mTexture && mImageSource ) {
		ImGui::Text( "File: %s", mImagePath.filename().string().c_str() );
		ImGui::Separator();
		ImGui::Text( "Dimensions: %d x %d", mTexture->getWidth(), mTexture->getHeight() );
		ImGui::Text( "Texture Format: %s", gl::constantToString( mTexture->getInternalFormat() ).c_str() );
		ImGui::Separator();

		// Image source information
		const char* colorModelStr = "Unknown";
		switch( mImageSource->getColorModel() ) {
			case ImageIo::CM_RGB: colorModelStr = "RGB"; break;
			case ImageIo::CM_GRAY: colorModelStr = "Grayscale"; break;
			default: break;
		}
		ImGui::Text( "Color Model: %s", colorModelStr );

		const char* dataTypeStr = "Unknown";
		switch( mImageSource->getDataType() ) {
			case ImageIo::UINT8: dataTypeStr = "UINT8"; break;
			case ImageIo::UINT16: dataTypeStr = "UINT16"; break;
			case ImageIo::FLOAT16: dataTypeStr = "FLOAT16"; break;
			case ImageIo::FLOAT32: dataTypeStr = "FLOAT32"; break;
			default: break;
		}
		ImGui::Text( "Data Type: %s", dataTypeStr );

		const char* channelOrderStr = "Unknown";
		switch( mImageSource->getChannelOrder() ) {
			case ImageIo::Y: channelOrderStr = "Y (Grayscale)"; break;
			case ImageIo::YA: channelOrderStr = "YA (Grayscale + Alpha)"; break;
			case ImageIo::RGB: channelOrderStr = "RGB"; break;
			case ImageIo::RGBA: channelOrderStr = "RGBA"; break;
			case ImageIo::RGBX: channelOrderStr = "RGBX"; break;