add 'canvas' gui element where you can draw into a pixmap from python

3 files changed, 56 insertions, 2 deletions

diff --git a/lib/gui/Makefile.am b/lib/gui/Makefile.am
index a011e07d..f4de9d12 100644
--- a/lib/gui/Makefile.am
+++ b/lib/gui/Makefile.am
@@ -8,5 +8,4 @@ libenigma_gui_a_SOURCES = \
 	ebutton.cpp elabel.cpp eslider.cpp ewidget.cpp ewidgetdesktop.cpp  \
 	ewindow.cpp ewindowstyle.cpp elistbox.cpp elistboxcontent.cpp \
 	epixmap.cpp ewindowstyleskinned.cpp einput.cpp einputstring.cpp einputnumber.cpp \
-	ewidgetanimation.cpp epositiongauge.cpp evideo.cpp esubtitle.cpp
-
+	ewidgetanimation.cpp epositiongauge.cpp evideo.cpp esubtitle.cpp ecanvas.cpp
diff --git a/lib/gui/ecanvas.cpp b/lib/gui/ecanvas.cpp
new file mode 100644
index 00000000..c6469912
--- /dev/null
+++ b/lib/gui/ecanvas.cpp
@@ -0,0 +1,38 @@
+#include <lib/gui/ecanvas.h>
+
+eCanvas::eCanvas(eWidget *parent): ePixmap(parent)
+{
+}
+
+void eCanvas::setSize(eSize size)
+{
+	setPixmap(new gPixmap(size, 32)); /* TODO: do we need 8bit surfaces? */
+}
+
+void eCanvas::clear(gRGB color)
+{
+#if 0
+	if (!m_pixmap)
+		return;
+
+	ePtr<gDC> d = new gDC(m_pixmap);
+	gPainter p(d, eRect());
+	p.setBackgroundColor(color);
+	p.clear();
+
+	invalidate();
+#endif
+}
+
+void eCanvas::fillRect(eRect rect, gRGB color)
+{
+	eDebug("draw into canvas... %d %d, %d %d", rect.left(), rect.top(), rect.width(), rect.height());
+#if 0
+	ePtr<gDC> d = new gDC(m_pixmap);
+	gPainter p(d, eRect());
+	p.setForegroundColor(color);
+	p.fill(rect);
+
+	invalidate(rect);
+#endif
+}
diff --git a/lib/gui/ecanvas.h b/lib/gui/ecanvas.h
new file mode 100644
index 00000000..629c603f
--- /dev/null
+++ b/lib/gui/ecanvas.h
@@ -0,0 +1,17 @@
+#ifndef __lib_gui_ecanvas_h
+#define __lib_gui_ecanvas_h
+
+#include <lib/gui/epixmap.h>
+
+class eCanvas: public ePixmap
+{
+public:
+	eCanvas(eWidget *parent);
+
+	void setSize(eSize size);
+
+	void clear(gRGB color);
+	void fillRect(eRect rect, gRGB color);
+};
+
+#endif