[GB.QT4]

* BUG: Found a workaround to the QT4 bug that made it crash when 
  destroying a ProgressBar explicitely.


git-svn-id: svn://localhost/gambas/trunk@2124 867c0c6c-44f3-4631-809d-bfa615b0a4ec

gb.qt4/src/CProgress.cpp

@@ -22,18 +22,33 @@
 
 #define __CPROGRESS_CPP
 
+#include <QStyle>
+#include <QWindowsStyle>
 #include <QProgressBar>
 
 #include "gambas.h"
 
 #include "CProgress.h"
 
+static MyWindowsStyle _style;
+
+void MyWindowsStyle::timerEvent(QTimerEvent *e)
+{
+	e->ignore();
+}
+
+void CPROGRESS_style_hack(void *_object)
+{
+	THIS->widget.widget->setStyle(&_style);
+}
 
 BEGIN_METHOD(CPROGRESS_new, GB_OBJECT parent)
 
   QProgressBar *wid = new QProgressBar(QCONTAINER(VARG(parent)));
 
-  wid->setMaximum(10000);
+	//QObject::connect(wid, SIGNAL(destroyed()), &CProgress::manager, SLOT(destroy()));
+
+	wid->setMaximum(10000);
   wid->setTextVisible(true);
 
   CWIDGET_new(wid, (void *)_object);

gb.qt4/src/CProgress.h

@@ -23,6 +23,8 @@
 #ifndef __CPROGRESS_H
 #define __CPROGRESS_H
 
+#include <QWindowsStyle>
+
 #include "gambas.h"
 
 #include "CWidget.h"
@@ -42,4 +44,18 @@ typedef
     }
   CPROGRESS;
 
+class MyWindowsStyle : public QWindowsStyle
+{
+    Q_OBJECT
+
+public:
+    //MyCleanlooksStyle();
+    //~MyCleanlooksStyle();
+
+protected:
+    void timerEvent(QTimerEvent *event);
+};
+
+void CPROGRESS_style_hack(void *_object);
+
 #endif

gb.qt4/src/CWidget.cpp

@@ -39,6 +39,7 @@
 #include "CClipboard.h"
 #include "CMenu.h"
 #include "CScrollView.h"
+#include "CProgress.h"
 
 #include <QApplication>
 #include <QObject>
@@ -57,6 +58,7 @@
 #include <QHash>
 #include <QAbstractScrollArea>
 #include <Q3ScrollView>
+#include <QProgressBar>
 
 GB_CLASS CLASS_Control;
 GB_CLASS CLASS_Container;
@@ -312,6 +314,9 @@ void CWIDGET_destroy(CWIDGET *object)
 	CWIDGET_set_flag(object, WF_DELETED);
 	CWIDGET_set_visible(object, false);
 
+	if (qobject_cast<QProgressBar *>(object->widget))
+		CPROGRESS_style_hack(object);
+	
 	object->widget->deleteLater();
 }