a X GC wrapper

src/FbTk/GContext.cc

@@ -0,0 +1,76 @@
+// GContext.cc for FbTk - fluxbox toolkit
+// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// 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: GContext.cc,v 1.1 2003/08/27 13:45:11 fluxgen Exp $
+
+#include "GContext.hh"
+
+#include "App.hh"
+#include "FbDrawable.hh"
+#include "FbPixmap.hh"
+#include "Color.hh"
+#include "Font.hh"
+
+namespace FbTk {
+
+GContext::GContext(const FbTk::FbDrawable &drawable): 
+    m_gc(XCreateGC(FbTk::App::instance()->display(),
+                     drawable.drawable(),
+                     0, 0)) {
+}
+
+GContext::GContext(Drawable drawable):
+    m_gc(XCreateGC(FbTk::App::instance()->display(),
+                   drawable,
+                   0, 0)) {
+}
+
+GContext::~GContext() {
+    if (m_gc)
+        XFreeGC(FbTk::App::instance()->display(), m_gc);
+}
+
+void GContext::setForeground(const FbTk::Color &color) {
+    XSetForeground(FbTk::App::instance()->display(), m_gc,
+                   color.pixel());
+}
+
+void GContext::setBackground(const FbTk::Color &color) {
+    XSetBackground(FbTk::App::instance()->display(), m_gc,
+                   color.pixel());
+}
+
+/// not implemented!
+void GContext::setFont(const FbTk::Font &font) {
+    //!! TODO
+}
+
+void GContext::setClipMask(const FbTk::FbPixmap &mask) {
+    XSetClipMask(FbTk::App::instance()->display(), m_gc,
+                 mask.drawable());
+}
+
+void GContext::setClipOrigin(int x, int y) {
+    XSetClipOrigin(FbTk::App::instance()->display(), m_gc,
+                   x, y);
+}
+
+} // end namespace FbTk

src/FbTk/GContext.hh

@@ -0,0 +1,60 @@
+// GContext.hh for FbTk - fluxbox toolkit
+// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// 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: GContext.hh,v 1.1 2003/08/27 13:45:11 fluxgen Exp $
+
+#ifndef FBTK_GCONTEXT_HH
+#define FBTK_GCONTEXT_HH
+
+#include <X11/Xlib.h>
+
+namespace FbTk {
+
+class FbDrawable;
+class FbPixmap;
+class Font;
+class Color;
+
+/// wrapper for X GC
+class GContext {
+public:
+    /// for FbTk drawable
+    explicit GContext(const FbTk::FbDrawable &drawable);
+    /// for X drawable
+    explicit GContext(Drawable drawable);
+
+    virtual ~GContext();
+
+    void setForeground(const FbTk::Color &color);
+    void setBackground(const FbTk::Color &color);
+    void setFont(const FbTk::Font &font);
+    void setClipMask(const FbTk::FbPixmap &pm);
+    void setClipOrigin(int x, int y);
+
+    GC gc() const { return m_gc; }
+
+private:
+    GC m_gc;
+};
+
+} // end namespace FbTk
+
+#endif // FBTK_GCONTEXT_HH