From 605d567cc4d312befb0cda18559547b072a2b105 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 7 Apr 2012 18:11:24 +0200
Subject: [PATCH] Set minimum height of workbench switcher to show all items
 when possible

---
 src/Gui/Action.cpp | 13 +++++++++++++
 src/Gui/Action.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/src/Gui/Action.cpp b/src/Gui/Action.cpp
index 7086c82c7..5e39c8a51 100644
--- a/src/Gui/Action.cpp
+++ b/src/Gui/Action.cpp
@@ -28,6 +28,7 @@
 # include <boost/bind.hpp>
 # include <QActionEvent>
 # include <QApplication>
+# include <QDesktopWidget>
 # include <QEvent>
 # include <QMessageBox>
 # include <QToolBar>
@@ -345,6 +346,18 @@ WorkbenchComboBox::~WorkbenchComboBox()
 {
 }
 
+void WorkbenchComboBox::showPopup()
+{
+    int rows = count();
+    if (rows > 0) {
+        int height = view()->sizeHintForRow(0);
+        int maxHeight = QApplication::desktop()->height();
+        view()->setMinimumHeight(qMin(height * rows, maxHeight/2));
+    }
+
+    QComboBox::showPopup();
+}
+
 void WorkbenchComboBox::actionEvent ( QActionEvent* e )
 {
     QAction *action = e->action();
diff --git a/src/Gui/Action.h b/src/Gui/Action.h
index 4a0dc7a6e..0b33f57ec 100644
--- a/src/Gui/Action.h
+++ b/src/Gui/Action.h
@@ -124,6 +124,7 @@ class GuiExport WorkbenchComboBox : public QComboBox
 public:
     WorkbenchComboBox(WorkbenchGroup* wb, QWidget* parent=0);
     virtual ~WorkbenchComboBox();
+    void showPopup();
 
 public Q_SLOTS:
     void onActivated(int);