- redraw now in idle

 - mainloop called from python (could be changed)
 - clock components manages timer
 - timer usuable from python

3 files changed, 28 insertions, 3 deletions

diff --git a/lib/gui/ewidgetdesktop.cpp b/lib/gui/ewidgetdesktop.cpp
index ff913680..bb6c7c39 100644
--- a/lib/gui/ewidgetdesktop.cpp
+++ b/lib/gui/ewidgetdesktop.cpp
@@ -1,5 +1,6 @@
 #include <lib/gui/ewidgetdesktop.h>
 #include <lib/gui/ewidget.h>
+#include <lib/base/ebase.h>
 
 void eWidgetDesktop::addRootWidget(eWidget *root, int top)
 {
@@ -50,6 +51,8 @@ void eWidgetDesktop::recalcClipRegions()
 
 void eWidgetDesktop::invalidate(const gRegion &region)
 {
+	if (m_timer && m_dirty_region.empty())
+		m_timer->start(0, 1); // start singleshot redraw timer
 	m_dirty_region |= region;
 }
 
@@ -67,7 +70,23 @@ void eWidgetDesktop::setDC(gDC *dc)
 	m_dc = dc;
 }
 
-eWidgetDesktop::eWidgetDesktop(eSize size): m_screen_size(size)
+void eWidgetDesktop::setRedrawTask(eMainloop &ml)
+{
+	if (m_mainloop)
+	{
+		delete m_timer;
+		m_timer = 0;
+		m_mainloop = 0;
+	}
+	m_mainloop = &ml;
+	m_timer = new eTimer(m_mainloop);
+	CONNECT(m_timer->timeout, eWidgetDesktop::paint);
+	
+	if (!m_dirty_region.empty())
+		m_timer->start(0, 1);
+}
+
+eWidgetDesktop::eWidgetDesktop(eSize size): m_screen_size(size), m_mainloop(0), m_timer(0)
 {
 }
 
diff --git a/lib/gui/ewidgetdesktop.h b/lib/gui/ewidgetdesktop.h
index 42e6b61e..1354a86b 100644
--- a/lib/gui/ewidgetdesktop.h
+++ b/lib/gui/ewidgetdesktop.h
@@ -5,8 +5,10 @@
 #include <lib/base/eptrlist.h>
 
 class eWidget;
+class eMainloop;
+class eTimer;
 
-class eWidgetDesktop
+class eWidgetDesktop: public Object
 {
 public: // weil debug
 	eSize m_screen_size;
@@ -22,9 +24,14 @@ public:
 	void invalidate(const gRegion &region);
 	void paint();
 	void setDC(gDC *dc);
+	
+	void setRedrawTask(eMainloop &ml);
 private:
 	ePtrList<eWidget> m_root;
 	void calcWidgetClipRegion(eWidget *widget, gRegion &parent_visible);
+	
+	eMainloop *m_mainloop;
+	eTimer *m_timer;
 };
 
 #endif
diff --git a/lib/gui/ewindowstyle.cpp b/lib/gui/ewindowstyle.cpp
index 778291c7..8599cfd7 100644
--- a/lib/gui/ewindowstyle.cpp
+++ b/lib/gui/ewindowstyle.cpp
@@ -53,7 +53,6 @@ void eWindowStyleSimple::paintWindowDecoration(eWindow *wnd, gPainter &painter,
 
 void eWindowStyleSimple::paintBackground(gPainter &painter, const ePoint &offset, const eSize &size)
 {
-	eDebug("eWindowStyleSimple::paintBackground");
 	painter.setBackgroundColor(m_background_color);
 	painter.clear();
 }