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CComponentsPicture: structure of class highly simplified
It should be now easier to use images as objects. An initialized picture object should provide all relevant properties and some functionalities of picture viewer.
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svenhoefer
@@ -37,32 +37,27 @@
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//! Sub class of CComponentsItem. Shows box with image with assigned attributes.
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/*!
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Picture is usable like each other CCItems.
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Picture is usable as an object like each other CCItems.
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*/
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class CComponentsPicture : public CComponentsItem
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class CComponentsPicture : public CComponentsItem, public CPictureViewer
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{
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protected:
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///some internal modes for icon and image handling
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enum
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{
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CC_PIC_IMAGE_MODE_OFF = 0, //paint pictures in icon mode, mainly not scaled
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CC_PIC_IMAGE_MODE_ON = 1, //paint pictures in image mode, paint scaled if required
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CC_PIC_IMAGE_MODE_AUTO = 2
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};
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///possible image formats
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std::vector<std::string> v_ext;
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///property: path or name of image, icon names to find in /widget/icons.h, icons will paint never scaled
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///property: name of image (without extensionn) full path to image (with extension), icon names to find in /widget/icons.h, icons will paint never scaled
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std::string pic_name;
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///property: interface to CFrameBuffer::paintIcon() arg 5
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unsigned char pic_offset;
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bool pic_paint, pic_paintBg, pic_painted, do_paint;
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int pic_align, pic_x, pic_y, pic_width, pic_height;
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int pic_max_w, pic_max_h, pic_paint_mode;
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///indicate that image was sucessful painted
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bool is_image_painted;
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///image is defined only by name without full path, handling as icon, not as scalable image, default = false
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bool is_icon;
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///sets that image may be painted, default = false
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bool do_paint;
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void init( const int &x_pos, const int &y_pos, const int &w, const int &h,
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const std::string& image_name,
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const int &alignment,
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CComponentsForm *parent,
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bool has_shadow,
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fb_pixel_t color_frame,
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@@ -72,63 +67,88 @@ class CComponentsPicture : public CComponentsItem
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///initialize all required attributes
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void initCCItem();
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///initialize position of picture object dependendly from settings
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void initPosition();
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void initPosition(int *x_position, int *y_position);
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///paint image
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void paintPicture();
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public:
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CComponentsPicture( const int &x_pos, const int &y_pos, const int &w, const int &h,
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const std::string& image_name,
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const int &alignment = CC_ALIGN_HOR_CENTER | CC_ALIGN_VER_CENTER,
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CComponentsForm *parent = NULL,
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bool has_shadow = CC_SHADOW_OFF,
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fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6,
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fb_pixel_t color_background = 0,
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fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
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virtual inline void setPictureOffset(const unsigned char offset){pic_offset = offset;};
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virtual inline void setPicturePaint(bool paint_p){pic_paint = paint_p;};
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virtual inline void setPicturePaintBackground(bool paintBg){pic_paintBg = paintBg;};
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CComponentsPicture( const int &x_pos, const int &y_pos,
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const std::string& image_name,
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CComponentsForm *parent = NULL,
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bool has_shadow = CC_SHADOW_OFF,
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fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6,
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fb_pixel_t color_background = 0,
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fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
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///sets an image name (unscaled icons only), full image path or url to an iamge file (scalable)
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virtual void setPicture(const std::string& picture_name);
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///sets an image name (unscaled icons only), full image path or url to an iamge file (scalable)
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virtual void setPicture(const char* picture_name);
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virtual void setPictureAlign(const int alignment);
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///return paint mode of internal image, true=image was painted, please do not to confuse with isPainted()! isPainted() is related to item itself.
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virtual inline bool isPicPainted(){return pic_painted;};
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virtual inline bool isPicPainted(){return is_image_painted;};
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///handle image size
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void getImageSize(int* width_image, int *height_image);
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///paint item
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virtual void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
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///hide item
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virtual void hide(bool no_restore = false);
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virtual inline void getPictureSize(int *pwidth, int *pheight){*pwidth=pic_width; *pheight=pic_height;};
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virtual void setMaxWidth(const int w_max){pic_max_w = w_max;};
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virtual void setMaxHeight(const int h_max){pic_max_h = h_max;};
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};
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class CComponentsChannelLogo : public CComponentsPicture, CPictureViewer
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class CComponentsChannelLogo : public CComponentsPicture
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{
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protected:
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///initialize all required attributes
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void initVarPictureChannellLogo();
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private:
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///channel id
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uint64_t channel_id;
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///channel name
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std::string channel_name;
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///alternate image file, if no channel logo is available
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std::string alt_pic_name;
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///indicates that logo is available, after paint or new instance, value = false
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bool has_logo;
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public:
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CComponentsChannelLogo( const int &x_pos, const int &y_pos, const int &w, const int &h,
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const uint64_t& channelId =0,
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const std::string& channelName = "",
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const int &alignment = CC_ALIGN_HOR_CENTER | CC_ALIGN_VER_CENTER,
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const uint64_t& channelId =0,
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CComponentsForm *parent = NULL,
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bool has_shadow = CC_SHADOW_OFF,
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fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6,
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fb_pixel_t color_background = 0,
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fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
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CComponentsChannelLogo( const int &x_pos, const int &y_pos,
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const std::string& channelName = "",
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const uint64_t& channelId =0,
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CComponentsForm *parent = NULL,
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bool has_shadow = CC_SHADOW_OFF,
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fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6,
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fb_pixel_t color_background = 0,
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fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
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///set channel id and/or channel name, NOTE: channel name is prefered
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void setChannel(const uint64_t& channelId, const std::string& channelName);
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void setPicture(const std::string& picture_name);
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void setPicture(const char* picture_name);
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///set an alternate logo if no logo is available NOTE: value of has_logo will set to true
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void setAltLogo(const std::string& picture_name);
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///set an alternate logo if no logo is available, NOTE: value of has_logo will set to true
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void setAltLogo(const char* picture_name);
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///returns true, if any logo is available, also if an alternate logo was setted
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bool hasLogo(){return has_logo;};
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void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
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};
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#endif
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