a X pixmap wrapper

src/FbTk/FbPixmap.cc

@@ -0,0 +1,130 @@
+// FbPixmap.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: FbPixmap.cc,v 1.1 2003/04/25 12:29:49 fluxgen Exp $
+
+#include "FbPixmap.hh"
+#include "App.hh"
+
+namespace FbTk {
+
+FbPixmap::FbPixmap():m_pm(0), 
+                     m_width(0), m_height(0), 
+                     m_depth(0) { }
+
+FbPixmap::FbPixmap(const FbPixmap &the_copy):m_pm(0), 
+                                         m_width(0), m_height(0), 
+                                         m_depth(0) {
+    copy(the_copy);
+}
+
+FbPixmap::FbPixmap(Drawable src, 
+                   unsigned int width, unsigned int height,
+                   int depth):m_pm(0), 
+                              m_width(0), m_height(0), 
+                              m_depth(0) {
+
+    create(src, width, height, depth);
+}
+
+FbPixmap::~FbPixmap() {
+    free();
+}
+
+void FbPixmap::copyArea(Drawable src, GC gc,
+                        int src_x, int src_y,
+                        int dest_x, int dest_y,
+                        unsigned int width, unsigned int height) {
+    if (m_pm == 0 || src == 0 || gc == 0)
+        return;
+    XCopyArea(FbTk::App::instance()->display(),
+              src, m_pm, gc,
+              src_x, src_y,
+              dest_x, dest_y,
+              width, height);
+}
+
+void FbPixmap::fillRectangle(GC gc, int x, int y,
+                             unsigned int width, unsigned int height) {
+    if (m_pm == 0 || gc == 0)
+        return;
+    XFillRectangle(FbTk::App::instance()->display(),
+                   m_pm, gc,
+                   x, y,
+                   width, height);
+}
+
+void FbPixmap::drawRectangle(GC gc, int x, int y, 
+                             unsigned int width, unsigned int height) {
+    if (m_pm == 0 || gc == 0)
+        return;
+    XDrawRectangle(FbTk::App::instance()->display(),
+                   m_pm, gc,
+                   x, y,
+                   width, height);
+}
+
+void FbPixmap::fillPolygon(GC gc, XPoint *points, int npoints,
+                           int shape, int mode) {
+    if (m_pm == 0 || gc == 0 || points == 0 || npoints == 0)
+        return;
+    XFillPolygon(FbTk::App::instance()->display(),
+                 m_pm, gc, points, npoints,
+                 shape, mode);
+}
+
+FbPixmap &FbPixmap::operator = (const FbPixmap &the_copy) {
+    copy(the_copy);
+    return *this;
+}
+
+void FbPixmap::copy(const FbPixmap &the_copy) {
+    free();
+    create(the_copy.drawable(), the_copy.width(), the_copy.height(), the_copy.depth());
+}
+
+void FbPixmap::free() {
+    if (m_pm != 0) {
+        XFreePixmap(FbTk::App::instance()->display(), m_pm);
+        m_pm = 0;
+    }
+    m_width = 0;
+    m_height = 0;
+    m_depth = 0;
+}
+
+void FbPixmap::create(Drawable src, 
+                      unsigned int width, unsigned int height, 
+                      int depth) {
+    if (src == 0)
+        return;
+
+    m_pm = XCreatePixmap(FbTk::App::instance()->display(),
+                         src, width, height, depth);
+    if (m_pm == 0)
+        return;
+
+    m_width = width;
+    m_height = height;
+    m_depth = depth;
+}
+
+}; // end namespace FbTk

src/FbTk/FbPixmap.hh

@@ -0,0 +1,71 @@
+// FbPixmap.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: FbPixmap.hh,v 1.1 2003/04/25 12:29:49 fluxgen Exp $
+
+#ifndef FBTK_FBPIXMAP_HH
+#define FBTK_FBPIXMAP_HH
+
+#include <X11/Xlib.h>
+
+namespace FbTk {
+
+/// a wrapper for X Pixmap
+class FbPixmap {
+public:    
+    FbPixmap();
+    FbPixmap(const FbPixmap &copy);
+    FbPixmap(Drawable src, 
+             unsigned int width, unsigned int height,
+             int depth);
+    ~FbPixmap();
+    void copyArea(Drawable src, GC gc,
+                  int src_x, int src_y,
+                  int dest_x, int dest_y,
+                  unsigned int width, unsigned int height);
+    void fillRectangle(GC gc, int x, int y,
+                       unsigned int width, unsigned int height);
+    void drawRectangle(GC gc, int x, int y, 
+                  unsigned int width, unsigned int height);
+    void fillPolygon(GC gc, XPoint *points, int npoints,
+                     int shape, int mode);
+    void copy(const FbPixmap &the_copy);
+    FbPixmap &operator = (const FbPixmap &copy);
+
+    inline Drawable drawable() const { return m_pm; }
+    inline unsigned int width() const { return m_width; }
+    inline unsigned int height() const { return m_height; }
+    inline int depth() const { return m_depth; }
+
+private:
+    void free();
+    void create(Drawable src,
+                unsigned int width, unsigned int height,
+                int depth);
+    Pixmap m_pm;
+    int m_depth;
+    unsigned int m_width, m_height;
+};
+
+}; // end namespace FbTk
+
+#endif // FBTK_FBPIXMAP_HH
+