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GIF Icon class. More...
#include <FXGIFIcon.h>
Public Member Functions | |
| FXGIFIcon (FXApp *a, const FXuchar *pix=nullptr, FXColor clr=FXRGB(192, 192, 192), FXuint opts=0, FXint w=1, FXint h=1) | |
| Construct an icon from memory stream formatted as GIF format. | |
| virtual FXbool | savePixels (FXStream &store) const |
| Save pixels into stream in GIF format. | |
| virtual FXbool | loadPixels (FXStream &store) |
| Load pixels from stream in GIF format. | |
| virtual | ~FXGIFIcon () |
| Destroy. | |
 Public Member Functions inherited from FX::FXIcon | |
| FXIcon (FXApp *a, const FXColor *pix=nullptr, FXColor clr=0, FXuint opts=0, FXint w=1, FXint h=1) | |
| Create an icon with an initial pixel buffer pix, a transparent color clr, and options as in FXImage. More... | |
| virtual void | create () |
| Create the server side pixmap, the shape bitmap, and the etch bitmap, then call render() to fill it with the pixel data from the client-side buffer. More... | |
| virtual void | detach () |
| Detach the server side pixmap, shape bitmap, and etch bitmap from the Icon. More... | |
| virtual void | destroy () |
| Destroy the server-side pixmap and the shape bitmap and etch bitmap. More... | |
| virtual void | render () |
| Render the server-side pixmap, shape bitmap and etch bitmap for the icon from the client-side pixel buffer. | |
| virtual void | resize (FXint w, FXint h) |
| Resize both client-side and server-side representations (if any) to the given width and height. More... | |
| FXColor | getTransparentColor () const |
| Get transparency color. | |
| void | setTransparentColor (FXColor color) |
| Change transparency color. | |
| FXshort | getThresholdValue () const |
| Get threshold value. | |
| void | setThresholdValue (FXshort value) |
| Change threshold value. | |
| virtual | ~FXIcon () |
| Destructor. | |
| Public Member Functions inherited from FX::FXImage | |
| FXImage (FXApp *a, const FXColor *pix=nullptr, FXuint opts=0, FXint w=1, FXint h=1) | |
| Create an image. More... | |
| void | setOptions (FXuint opts) |
| Change options. | |
| FXuint | getOptions () const |
| To get to the option flags. | |
| void | setOwned (FXbool owned) |
| Set pixel data ownership flag. | |
| FXbool | isOwned () const |
| Get pixel data ownership flag. | |
| virtual void | setData (FXColor *pix, FXuint opts=0) |
| Populate the image with new pixel data of the same size; it will assume ownership of the pixel data if image IMAGE_OWNED option is passed. More... | |
| virtual void | setData (FXColor *pix, FXuint opts, FXint w, FXint h) |
| Populate the image with new pixel data of a new size; it will assume ownership of the pixel data if image IMAGE_OWNED option is passed. More... | |
| FXColor * | getData () const |
| Return pointer to the pixel data of the image. | |
| FXColor | getPixel (FXint x, FXint y) const |
| Get pixel at x,y. | |
| void | setPixel (FXint x, FXint y, FXColor color) |
| Change pixel at x,y. | |
| FXbool | hasAlpha () const |
| Scan the image and return false if fully opaque. | |
| virtual void | restore () |
| Retrieves pixels from the server-side image. More... | |
| virtual void | release () |
| Release the client-side pixels buffer, free it if it was owned. More... | |
| virtual void | scale (FXint w, FXint h, FXint quality=0) |
| Rescale pixels image to the specified width and height; this calls resize() to adjust the client and server side representations. | |
| virtual void | mirror (FXbool horizontal, FXbool vertical) |
| Mirror image horizontally and/or vertically. | |
| virtual void | rotate (FXint degrees) |
| Rotate image by degrees ccw; this calls resize() to adjust the client and server side representations if necessary. | |
| virtual void | crop (FXint x, FXint y, FXint w, FXint h, FXColor color=0) |
| Crop image to given rectangle; this calls resize() to adjust the client and server side representations. More... | |
| virtual void | fill (FXColor color) |
| Fill image with uniform color. | |
| virtual void | fade (FXColor color, FXint factor=255) |
| Fade image to uniform color. | |
| virtual void | xshear (FXint shear, FXColor clr=0) |
| Shear image horizontally; the number of pixels is equal to the shear parameter times 256. More... | |
| virtual void | yshear (FXint shear, FXColor clr=0) |
| Shear image vertically; the number of pixels is equal to the shear parameter times 256. More... | |
| virtual void | hgradient (FXColor left, FXColor right) |
| Fill horizontal gradient. | |
| virtual void | vgradient (FXColor top, FXColor bottom) |
| Fill vertical gradient. | |
| virtual void | gradient (FXColor topleft, FXColor topright, FXColor bottomleft, FXColor bottomright) |
| Fill with gradient. | |
| virtual void | blend (FXColor color) |
| Blend image over uniform color. | |
| virtual void | invert () |
| Invert colors of an image. | |
| virtual void | colorize (FXColor color) |
| Colorize image based on luminance. | |
| virtual void | save (FXStream &store) const |
| Save object to stream. | |
| virtual void | load (FXStream &store) |
| Load object from stream. | |
| virtual | ~FXImage () |
| Destructor. | |
| Public Member Functions inherited from FX::FXDrawable | |
| FXVisual * | getVisual () const |
| Get the visual. | |
| FXint | getWidth () const |
| Width of drawable. | |
| FXint | getHeight () const |
| Height of drawable. | |
| void | setVisual (FXVisual *vis) |
| Change visual. | |
| virtual | ~FXDrawable () |
| Cleanup. | |
| Public Member Functions inherited from FX::FXId | |
| FXApp * | getApp () const |
| Get application. | |
| FXID | id () const |
| Get XID handle. | |
| void | setUserData (FXptr ptr) |
| Set user data pointer. | |
| FXptr | getUserData () const |
| Get user data pointer. | |
| virtual | ~FXId () |
| Destructor. | |
| Public Member Functions inherited from FX::FXObject | |
| const FXchar * | getClassName () const |
| Get class name of some object. | |
| FXbool | isMemberOf (const FXMetaClass *metaclass) const |
| Check if object is member of metaclass. | |
| virtual long | tryHandle (FXObject *sender, FXSelector sel, void *ptr) |
| Try handle message safely, catching certain exceptions. | |
| virtual long | onDefault (FXObject *, FXSelector, void *) |
| Called for unhandled messages. | |
| virtual | ~FXObject () |
| Virtual destructor. | |
Static Public Attributes | |
| static const FXchar | fileExt [] |
| static const FXchar | mimeType [] |
Additional Inherited Members | |
| Protected Member Functions inherited from FX::FXIcon | |
| FXColor | guesstransp () const |
| FXshort | guessthresh () const |
| Protected Member Functions inherited from FX::FXDrawable | |
| FXDrawable (FXApp *a, FXint w, FXint h) | |
| Protected Member Functions inherited from FX::FXId | |
| FXId (FXApp *a) | |
| Protected Attributes inherited from FX::FXIcon | |
| FXID | shape |
| FXID | etch |
| FXColor | transp |
| FXshort | thresh |
| Protected Attributes inherited from FX::FXImage | |
| FXColor * | data |
| FXuint | options |
| Protected Attributes inherited from FX::FXDrawable | |
| FXVisual * | visual |
| FXint | width |
| FXint | height |
| Protected Attributes inherited from FX::FXId | |
| FXID | xid |
GIF Icon class.
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Copyright © 1997-2022 Jeroen van der Zijp
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