M src/FbTk/GContext.cc → src/FbTk/GContext.cc

@@ -19,7 +19,7 @@ // 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: GContext.cc,v 1.4 2003/10/09 16:48:09 rathnor Exp $
+// $Id: GContext.cc,v 1.5 2003/11/28 22:50:55 fluxgen Exp $
 
 #include "GContext.hh"
 
@@ -43,11 +43,19 @@ GContext::GContext(Drawable drawable):
     m_display(FbTk::App::instance()->display()), 
     m_gc(XCreateGC(m_display,
                    drawable,
-                   0, 0))
-{
+                   0, 0)) {
     setGraphicsExposure(false);
 }
 
+GContext::GContext(Drawable d, const GContext &gc):
+    m_display(FbTk::App::instance()->display()),
+    m_gc(XCreateGC(m_display,
+                   d,
+                   0, 0)) {
+    setGraphicsExposure(false);
+    copy(gc);
+}
+
 GContext::~GContext() {
     if (m_gc)
         XFreeGC(m_display, m_gc);
@@ -57,5 +65,17 @@ /// not implemented!
 //void GContext::setFont(const FbTk::Font &font) {
     //!! TODO
 //}
+void GContext::copy(GC gc) {
+    // copy gc with mask: all
+    XCopyGC(m_display, gc, ~0, m_gc);
+}
+
+void GContext::copy(const GContext &gc) {
+    // copy X gc
+    copy(gc.gc());
+    
+    //!! TODO: copy our extended gcontext
+
+}
 
 } // end namespace FbTk

M src/FbTk/GContext.hh → src/FbTk/GContext.hh

@@ -19,7 +19,7 @@ // 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: GContext.hh,v 1.4 2003/10/09 16:48:09 rathnor Exp $
+// $Id: GContext.hh,v 1.5 2003/11/28 22:50:55 fluxgen Exp $
 
 #ifndef FBTK_GCONTEXT_HH
 #define FBTK_GCONTEXT_HH
@@ -41,7 +41,7 @@ /// 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) {
@@ -89,9 +89,15 @@ inline void setSubwindowMode(int mode) {
         XSetSubwindowMode(m_display, m_gc, mode);
     }
 
+    void copy(GC gc);
+    void copy(const GContext &gc);
+    inline GContext &operator = (const GContext &copy_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);
+
     Display *m_display; // worth caching
     GC m_gc;
 };