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authorzecke <zecke>2004-09-21 18:56:53 (UTC)
committer zecke <zecke>2004-09-21 18:56:53 (UTC)
commit1b6a3549317fd895965f0ac22d08e640b94eb741 (patch) (side-by-side diff)
tree9898c5238c2f76d2a5af5afa913eb141bd0d37b2 /libopie2
parent95b81f3c2c9ae5f48f9aeca4dafea9400f9bb3f0 (diff)
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SIMpad:
-Update all Widgets if we suspended the device. We implement it by iterating over QApplication::allWidgets and calling QWidget::update(). This approach should be more reliable than the system and echo hack
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiecore/device/odevice_simpad.cpp30
-rw-r--r--libopie2/opiecore/device/odevice_simpad.h2
2 files changed, 23 insertions, 9 deletions
diff --git a/libopie2/opiecore/device/odevice_simpad.cpp b/libopie2/opiecore/device/odevice_simpad.cpp
index 4ae3c4f..ebf0cbb 100644
--- a/libopie2/opiecore/device/odevice_simpad.cpp
+++ b/libopie2/opiecore/device/odevice_simpad.cpp
@@ -34,6 +34,7 @@
#include <qfile.h>
#include <qtextstream.h>
#include <qwindowsystem_qws.h>
+#include <qwidgetlist.h>
/* OPIE */
#include <qpe/config.h>
@@ -315,23 +316,17 @@ void SIMpad::playAlarmSound()
bool SIMpad::suspend() // Must override because SIMpad does NOT have apm
{
- qDebug( "ODevice for SIMpad: suspend()" );
if ( !isQWS( ) ) // only qwsserver is allowed to suspend
return false;
- /*
- * we need to save the screen content
- * then go to suspend using ODevice::suspend
- * and finally restore the screen content
- */
- (void)::system( "cat /dev/fb/0 > /tmp/.buffer" );
bool res = ODevice::suspend();
/*
- * restore
+ * restore the screen content if we really
+ * supended the device
*/
if ( res )
- ::system( "cat /tmp/.buffer > /dev/fb/0" );
+ updateAllWidgets();
return res;
}
@@ -369,3 +364,20 @@ int SIMpad::displayBrightnessResolution() const
return 255; // All SIMpad models share the same display
}
+
+/*
+ * The MQ200 DRAM content is lost during suspend
+ * so we will just repaint every widget on resume
+ */
+void SIMpad::updateAllWidgets() {
+ QWidgetList *list = QApplication::allWidgets();
+ QWidgetListIt it( *list );
+ QWidget *wid;
+
+ while ((wid=it.current()) != 0 ) {
+ wid->update();
+ ++it;
+ }
+
+ delete list;
+}
diff --git a/libopie2/opiecore/device/odevice_simpad.h b/libopie2/opiecore/device/odevice_simpad.h
index dbcbbb4..c25b911 100644
--- a/libopie2/opiecore/device/odevice_simpad.h
+++ b/libopie2/opiecore/device/odevice_simpad.h
@@ -65,6 +65,8 @@ protected:
int m_power_timer;
OLedState m_leds [2];
+private:
+ static void updateAllWidgets();
};
struct s_button {