CComponentsPicture: add class CComponentsChannelLogo

src/driver/pictureviewer/pictureviewer.cpp

@@ -533,7 +533,7 @@ bool CPictureViewer::GetLogoName(const uint64_t& channel_id, const std::string&
 	}
 	return false;
 }
-
+#if 0
 bool CPictureViewer::DisplayLogo (uint64_t channel_id, int posx, int posy, int width, int height)
 {
 	char fname[255];
@@ -558,7 +558,7 @@ bool CPictureViewer::DisplayLogo (uint64_t channel_id, int posx, int posy, int w
 	}
 	return ret;
 }
-
+#endif
 void CPictureViewer::rescaleImageDimensions(int *width, int *height, const int max_width, const int max_height, bool upscale)
 {
 	float aspect;

src/driver/pictureviewer/pictureviewer.h

@@ -64,8 +64,8 @@ class CPictureViewer
 	void SetVisible(int startx, int endx, int starty, int endy);
 	static double m_aspect_ratio_correction;
 	bool DisplayImage (const std::string & name, int posx, int posy, int width, int height, int transp=CFrameBuffer::TM_EMPTY);
-	bool DisplayLogo (uint64_t channel_id, int posx, int posy, int width, int height);
+// 	bool DisplayLogo (uint64_t channel_id, int posx, int posy, int width, int height);
-	bool GetLogoName(const uint64_t& channel_id, const std::string& ChanName, std::string & name, int *width = NULL, int *height = NULL);
+	virtual bool GetLogoName(const uint64_t& channel_id, const std::string& ChanName, std::string & name, int *width = NULL, int *height = NULL);
 	fb_pixel_t * getImage (const std::string & name, int width, int height);
 	fb_pixel_t * getIcon (const std::string & name, int *width, int *height);
 	void getSize(const char *name, int* width, int *height);

src/gui/components/cc_item_picture.cpp

@@ -206,3 +206,58 @@ void CComponentsPicture::hide(bool no_restore)
 	hideCCItem(no_restore);
 	pic_painted = false;
 }
+
+
+CComponentsChannelLogo::CComponentsChannelLogo( const int x_pos, const int y_pos, const int w, const int h,
+						const uint64_t& channelId, const std::string& channelName,
+						const int alignment, bool has_shadow,
+						fb_pixel_t color_frame, fb_pixel_t color_background, fb_pixel_t color_shadow)
+						:CComponentsPicture(x_pos, y_pos, w, h,
+						"", alignment, has_shadow,
+						color_frame, color_background, color_shadow)
+{
+	channel_id = channelId;
+	channel_name = channelName;
+	initVarPictureChannellLogo();
+}
+
+void CComponentsChannelLogo::setPicture(const std::string& picture_name)
+{
+	pic_name = picture_name;
+	channel_id = 0;
+	channel_name = "";
+	initVarPictureChannellLogo();
+}
+
+void CComponentsChannelLogo::setChannel(const uint64_t& channelId, const std::string& channelName)
+{
+	channel_id = channelId; 
+	channel_name = channelName;
+	initVarPictureChannellLogo();
+}
+
+void CComponentsChannelLogo::initVarPictureChannellLogo()
+{
+	string tmp_logo = pic_name;
+	has_logo = false;
+
+	if (!(channel_id == 0 && channel_name.empty() && pic_name.empty()))
+		has_logo = GetLogoName(channel_id, channel_name, pic_name, &pic_width, &pic_height);
+
+	if (!has_logo)
+		pic_name = tmp_logo;
+	
+// #ifdef DEBUG_CC
+	printf("	[CComponentsChannelLogo] %s: init image: %s (has_logo=%d, channel_id=%lld)\n", __FUNCTION__, pic_name.c_str(), has_logo, channel_id);
+// #endif
+	
+	initVarPicture();
+}
+
+void CComponentsChannelLogo::paint(bool do_save_bg)
+{
+	initVarPictureChannellLogo();
+	paintInit(do_save_bg);
+	paintPicture();
+	has_logo = false; //reset
+}

src/gui/components/cc_item_picture.h

@@ -89,4 +89,27 @@ class CComponentsPicture : public CComponentsItem
 		virtual void setMaxHeight(const int h_max){pic_max_h = h_max;};
 };
 
+class CComponentsChannelLogo : public CComponentsPicture, CPictureViewer
+{
+	protected:
+		///initialize all required attributes
+		void initVarPictureChannellLogo();
+
+	private:
+		uint64_t channel_id;
+		std::string channel_name;
+		bool has_logo;
+
+	public:
+		CComponentsChannelLogo( const int x_pos, const int y_pos, const int w, const int h,
+					const uint64_t& channelId =0, const std::string& channelName = "",
+					const int alignment = CC_ALIGN_HOR_CENTER | CC_ALIGN_VER_CENTER, bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6, fb_pixel_t color_background = 0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
+
+		void setChannel(const uint64_t& channelId, const std::string& channelName);
+		void setPicture(const std::string& picture_name);
+		bool hasLogo(){return has_logo;};
+		void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
+};
+
 #endif