// GContext.hh for FbTk - fluxbox toolkit // Copyright (c) 2003 - 2005 Henrik Kinnunen (fluxgen at fluxbox dot org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id$ #ifndef FBTK_GCONTEXT_HH #define FBTK_GCONTEXT_HH #include "Color.hh" #include "FbPixmap.hh" #include <X11/Xlib.h> namespace FbTk { class FbDrawable; class Font; /// wrapper for X GC class GContext { public: typedef enum { JOINMITER= JoinMiter, JOINROUND= JoinRound, JOINBEVEL= JoinBevel } JoinStyle; typedef enum { LINESOLID= LineSolid, LINEONOFFDASH= LineOnOffDash, LINEDOUBLEDASH= LineDoubleDash } LineStyle; typedef enum { CAPNOTLAST= CapNotLast, CAPBUTT= CapButt, CAPROUND= CapRound, CAPPROJECTING= CapProjecting } CapStyle; /// for FbTk drawable explicit GContext(const FbTk::FbDrawable &drawable); /// for X drawable explicit GContext(Drawable drawable); GContext(Drawable d, const FbTk::GContext &gc); virtual ~GContext(); inline void setForeground(const FbTk::Color &color) { setForeground(color.pixel()); } inline void setForeground(long pixel_value) { XSetForeground(m_display, m_gc, pixel_value); } inline void setBackground(const FbTk::Color &color) { setBackground(color.pixel()); } inline void setBackground(long pixel_value) { XSetBackground(m_display, m_gc, pixel_value); } inline void setTile(Drawable draw) { XSetTile(m_display, m_gc, draw); } inline void setTile(const FbTk::FbPixmap &draw) { setTile(draw.drawable()); } /// not implemented inline void setFont(const FbTk::Font &) {} /// set font id inline void setFont(int fid) { XSetFont(m_display, m_gc, fid); } inline void setClipMask(const FbTk::FbPixmap &mask) { XSetClipMask(m_display, m_gc, mask.drawable()); } inline void setClipOrigin(int x, int y) { XSetClipOrigin(m_display, m_gc, x, y); } inline void setGraphicsExposure(bool value) { XSetGraphicsExposures(m_display, m_gc, value); } inline void setFunction(int func) { XSetFunction(m_display, m_gc, func); } inline void setSubwindowMode(int mode) { XSetSubwindowMode(m_display, m_gc, mode); } inline void setFillStyle(int style) { XSetFillStyle(m_display, m_gc, style); } inline void setFillRule(int rule) { XSetFillRule(m_display, m_gc, rule); } inline void setLineAttributes(unsigned int width, int line_style, int cap_style, int join_style) { XSetLineAttributes(m_display, m_gc, width, line_style, cap_style, join_style); } void copy(GC gc); void copy(const GContext &gc); inline GContext &operator = (const GContext ©_gc) { copy(copy_gc); return *this; } inline GContext &operator = (GC copy_gc) { copy(copy_gc); return *this; } inline GC gc() const { return m_gc; } private: GContext(const GContext &cont); static Display *m_display; // worth caching GC m_gc; }; } // end namespace FbTk #endif // FBTK_GCONTEXT_HH