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Visual describes pixel format of a drawable. More...
#include <FXVisual.h>
Public Types | |
| enum | { Unknown, Mono, Gray, Index, Color } |
| Visual types. More... | |
Public Member Functions | |
| FXVisual (FXApp *a, FXuint flgs=VISUAL_DEFAULT, FXuint hnt=32) | |
| Construct visual. | |
| FXuchar | getType () const |
| Get visual type. | |
| void * | getVisual () const |
| Get visual or pixel format. | |
| virtual void | create () |
| Create visual. | |
| virtual void | detach () |
| Detach visual. | |
| virtual void | destroy () |
| Destroy visual. | |
| void | setFlags (FXuint flgs) |
| Change option flags. | |
| FXuint | getFlags () const |
| Get option flags. | |
| void | setHint (FXuint hnt) |
| Change hints. | |
| FXuint | getHint () const |
| Get hints. | |
| FXuint | getDepth () const |
| Get depth, i.e. number of significant bits in color representation. | |
| FXuint | getNumColors () const |
| Get number of colors. | |
| FXuint | getNumRed () const |
| Get number of reds. | |
| FXuint | getNumGreen () const |
| Get number of greens. | |
| FXuint | getNumBlue () const |
| Get number of blues. | |
| FXPixel | getPixel (FXColor clr) |
| Get device pixel value for color. | |
| FXColor | getColor (FXPixel pix) |
| Get color value for device pixel value. | |
| void | setMaxColors (FXuint maxcols) |
| Set maximum number of colors to allocate. | |
| FXuint | getMaxColors () const |
| Get maximum number of colors. | |
| virtual void | save (FXStream &store) const |
| Save visual information to a stream. | |
| virtual void | load (FXStream &store) |
| Load visual information from a stream. | |
| virtual | ~FXVisual () |
| Destructor. | |
 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. | |
Protected Member Functions | |
| void | setuptruecolor () |
| void | setupdirectcolor () |
| void | setuppseudocolor () |
| void | setupstaticcolor () |
| void | setupgrayscale () |
| void | setupstaticgray () |
| void | setuppixmapmono () |
| void | setupcolormap () |
| void * | setupgc (FXbool) |
| Protected Member Functions inherited from FX::FXId | |
| FXId (FXApp *a) | |
Protected Attributes | |
| void * | visual |
| FXID | colormap |
| FXuint | maxcolors |
| FXuint | numcolors |
| FXuint | numred |
| FXuint | numgreen |
| FXuint | numblue |
| FXuint | depth |
| FXuint | flags |
| FXuint | hint |
| FXuchar | type |
| FXbool | freemap |
| void * | scrollgc |
| void * | gc |
| FXPixel | rpix [16][256] |
| FXPixel | gpix [16][256] |
| FXPixel | bpix [16][256] |
| FXPixel | lut [256] |
| Protected Attributes inherited from FX::FXId | |
| FXID | xid |
Friends | |
| class | FXApp |
| class | FXWindow |
| class | FXImage |
| class | FXIcon |
| class | FXBitmap |
| class | FXDCWindow |
| class | FXGLCanvas |
| class | FXGLContext |
Visual describes pixel format of a drawable.
| anonymous enum |
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Copyright © 1997-2022 Jeroen van der Zijp
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