+ extend QSint API, fix problems with Qt macro

src/Gui/QSint/actionpanel/actiongroup.cpp

@@ -167,7 +167,7 @@ void ActionGroup::processShow()
     myGroup->show();
     setFixedHeight(m_fullHeight+myHeader->height());
     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
-    setMaximumHeight(9999);
+    setMaximumHeight(QWIDGETSIZE_MAX);
     setMinimumHeight(0);
     return;
   }

src/Gui/QSint/actionpanel/actionpanel.cpp

@@ -17,7 +17,7 @@ namespace QSint
 
 
 ActionPanel::ActionPanel(QWidget *parent) :
-    BaseClass(parent)
+    BaseClass(parent), mySpacer(0)
 {
     setProperty("class", "panel");
 
@@ -64,9 +64,28 @@ void ActionPanel::addWidget(QWidget *w)
     layout()->addWidget(w);
 }
 
+void ActionPanel::removeWidget(QWidget *w)
+{
+  if (w)
+    layout()->removeWidget(w);
+}
+
 void ActionPanel::addStretch(int s)
 {
-  ((QVBoxLayout*)layout())->addStretch(s);
+  //((QVBoxLayout*)layout())->addStretch(s);
+  if (!mySpacer) {
+    mySpacer = new QSpacerItem(0,0,QSizePolicy::Minimum, QSizePolicy::Expanding);
+    layout()->addItem(mySpacer);
+  }
+}
+
+void ActionPanel::removeStretch()
+{
+  if (mySpacer) {
+    layout()->removeItem(mySpacer);
+    delete mySpacer;
+    mySpacer = 0;
+  }
 }
 
 ActionGroup * ActionPanel::createGroup()

src/Gui/QSint/actionpanel/actionpanel.h

@@ -9,6 +9,7 @@
 #define ACTIONPANEL_H
 
 #include <QFrame>
+#include <QSpacerItem>
 #include "qsint_global.h"
 
 
@@ -50,12 +51,20 @@ public:
       */
     void addWidget(QWidget *w);
 
+    /** Removes the widget \a w from the ActionPanel's vertical layout.
+      */
+    void removeWidget(QWidget *w);
+
     /** Adds a spacer with width \a s to the ActionPanel's vertical layout.
         Normally you should do this after all the ActionGroups were added, in order to
         maintain some space below.
       */
     void addStretch(int s = 0);
 
+    /** Removes the spacer -- if added -- from the ActionPanel's vertical layout.
+      */
+    void removeStretch();
+
     /** Creates and adds to the ActionPanel's vertical layout an empty ActionGroup without header.
       */
     ActionGroup* createGroup();
@@ -86,6 +95,7 @@ protected:
     //virtual void paintEvent ( QPaintEvent * event );
 
     ActionPanelScheme *myScheme;
+    QSpacerItem *mySpacer;
 };
 
 

src/Gui/QSint/actionpanel/taskheader_p.h

@@ -37,7 +37,7 @@ public:
 Q_SIGNALS:
   void activated();
 
-public slots:
+public Q_SLOTS:
   void fold();
 
 protected Q_SLOTS:

src/Gui/QSint/actionpanel/winxppanelscheme.h

@@ -10,7 +10,6 @@
 
 #include "actionpanelscheme.h"
 
-
 namespace QSint
 {