InfoPanel, added clear action

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@2601 5a81b35b-ba03-0410-adc8-b2c5c5119f08

modules/gui/pymod/export_info_widget.cc

@@ -64,6 +64,8 @@ void export_InfoWidget()
   class_<InfoWidget, boost::noncopyable>("InfoWidget", no_init)
      .def("Show", &InfoWidget::show)
      .def("Hide", &InfoWidget::hide)
+     .def("Clear", &InfoWidget::Clear)
+     .def("RemoveSelected", &InfoWidget::RemoveSelected)
      .def("LogMessage", &log_message_a)
      .def("LogMessage", &log_message_b)
      .def("GetQObject",&get_py_qobject<InfoWidget>)

modules/gui/share/CMakeLists.txt

@@ -2,6 +2,7 @@
 set(GUI_ICONS
   icons/add_icon.png
   icons/close_icon.png
+  icons/delete_icon.png
   icons/distance_icon.png
   icons/find_icon.png
   icons/map_icon.png

modules/gui/src/info_widget/info_widget.cc

@@ -19,9 +19,12 @@
 /*
  Author: Stefan Scheuber
  */
+#include <QDir>
 #include <QVBoxLayout>
 #include <QApplication>
 
+#include <ost/platform.hh>
+
 #include <ost/gui/widget_registry.hh>
 #include <ost/gui/gosty_app.hh>
 
@@ -42,13 +45,10 @@ public:
 
 OST_REGISTER_WIDGET(InfoWidget, InfoWidgetFactory);
 
-InfoWidget::InfoWidget(QWidget* parent) :
-  Widget(NULL, parent) {
+InfoWidget::InfoWidget(QWidget* parent) : Widget(NULL, parent), model_(new QStandardItemModel(this)), view_(new QListView(this)) {
   QVBoxLayout* layout = new QVBoxLayout(this);
   layout->setMargin(0);
   layout->setSpacing(0);
-  model_ = new QStandardItemModel(this);
-  view_ = new QListView(this);
   view_->setAttribute(Qt::WA_MacShowFocusRect, false);
   view_->setAttribute(Qt::WA_MacSmallSize, true);
   view_->setModel(model_);
@@ -56,6 +56,17 @@ InfoWidget::InfoWidget(QWidget* parent) :
   view_->setDragEnabled(true);
 
   layout->addWidget(view_);
+
+
+  QDir icon_path(GetSharedDataPath().c_str());
+  icon_path.cd("gui");
+  icon_path.cd("icons");
+
+  QAction* clear_action = new QAction(this);
+  clear_action->setToolTip("Clear info panel");
+  clear_action->setIcon(QIcon(icon_path.absolutePath()+QDir::separator()+QString("delete_icon.png")));
+  connect(clear_action,SIGNAL(triggered(bool)), this, SLOT(Clear()));
+  this->actions_.append(clear_action);
 }
 
 void InfoWidget::Update() {
@@ -106,7 +117,22 @@ QPixmap InfoWidget::GetIcon(QMessageBox::Icon icon, QWidget* widget)
     return QPixmap();
 }
 
+void InfoWidget::Clear(){
+  this->model_->clear();
+}
 
+void InfoWidget::RemoveSelected(){
+  QItemSelectionModel* selection_model = this->view_->selectionModel();
+  const QItemSelection& item_selection =  selection_model->selection();
+  const QModelIndexList& model_indexes = item_selection.indexes();
+  for(int i=0;i<model_indexes.size();i++){
+    this->model_->removeRow(model_indexes[i].row());
+  }
+}
+
+ActionList InfoWidget::GetActions(){
+  return this->actions_;
+}
 
 InfoWidget::~InfoWidget() {
 }

modules/gui/src/info_widget/info_widget.hh

@@ -53,7 +53,10 @@ public:
   virtual bool Save(const QString& prefix) { return true; }
   virtual bool Restore(const QString& prefix) { return true; }
 
+  ActionList GetActions();
 public slots:
+  void Clear();
+  void RemoveSelected();
   void Update();
 
 private:
@@ -62,6 +65,8 @@ private:
 
   QStandardItemModel* model_;
   QListView* view_;
+
+  ActionList actions_;
 };
 
 }} // ns