implemented SceneToolMode as a horizontal panel with radiobutton-type buttons

apps/opencs/view/world/scenesubview.cpp

@@ -30,7 +30,12 @@ CSVWorld::SceneSubView::SceneSubView (const CSMWorld::UniversalId& id, CSMDoc::D
     layout2->setContentsMargins (QMargins (0, 0, 0, 0));
 
     SceneToolbar *toolbar = new SceneToolbar (this);
-toolbar->addTool (new SceneToolMode (this)); // test
+// test
+SceneToolMode *tool = new SceneToolMode (this);
+tool->addButton (":door.png", "a");
+tool->addButton (":GMST.png", "b");
+tool->addButton (":Info.png", "c");
+toolbar->addTool (tool);
 toolbar->addTool (new SceneToolMode (this));
 toolbar->addTool (new SceneToolMode (this));
 toolbar->addTool (new SceneToolMode (this));

apps/opencs/view/world/scenetool.cpp

@@ -5,4 +5,16 @@ CSVWorld::SceneTool::SceneTool (QWidget *parent) : QPushButton (parent)
 {
     setSizePolicy (QSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed));
     setFixedSize (48, 48);
+
+    connect (this, SIGNAL (clicked()), this, SLOT (openRequest()));
+}
+
+void CSVWorld::SceneTool::updateIcon (const QIcon& icon)
+{
+    setIcon (icon);
+}
+
+void CSVWorld::SceneTool::openRequest()
+{
+    showPanel (parentWidget()->mapToGlobal (pos()));
 }

apps/opencs/view/world/scenetool.hpp

@@ -14,6 +14,15 @@ namespace CSVWorld
 
             SceneTool (QWidget *parent = 0);
 
+            virtual void showPanel (const QPoint& position) = 0;
+
+        protected slots:
+
+            void updateIcon (const QIcon& icon);
+
+        private slots:
+
+            void openRequest();
     };
 }
 

apps/opencs/view/world/scenetoolmode.cpp

@@ -1,6 +1,51 @@
 
 #include "scenetoolmode.hpp"
 
+#include <QHBoxLayout>
+#include <QFrame>
+#include <QSignalMapper>
+
 CSVWorld::SceneToolMode::SceneToolMode (QWidget *parent)
 : SceneTool (parent)
-{}
+{
+    mPanel = new QFrame (this, Qt::Popup);
+
+    mLayout = new QHBoxLayout (mPanel);
+
+    mLayout->setContentsMargins (QMargins (0, 0, 0, 0));
+
+    mPanel->setLayout (mLayout);
+}
+
+void CSVWorld::SceneToolMode::showPanel (const QPoint& position)
+{
+    mPanel->move (position);
+    mPanel->show();
+}
+
+void CSVWorld::SceneToolMode::addButton (const std::string& icon, const std::string& id)
+{
+    QPushButton *button = new QPushButton (QIcon (QPixmap (icon.c_str())), "", mPanel);
+    button->setSizePolicy (QSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed));
+    button->setFixedSize (48, 48);
+
+    mLayout->addWidget (button);
+
+    mButtons.insert (std::make_pair (button, id));
+
+    connect (button, SIGNAL (clicked()), this, SLOT (selected()));
+}
+
+void CSVWorld::SceneToolMode::selected()
+{
+    std::map<QPushButton *, std::string>::const_iterator iter =
+        mButtons.find (dynamic_cast<QPushButton *> (sender()));
+
+    if (iter!=mButtons.end())
+    {
+        mPanel->hide();
+
+        emit updateIcon (iter->first->icon());
+        emit modeChanged (iter->second);
+    }
+}

apps/opencs/view/world/scenetoolmode.hpp

@@ -3,6 +3,10 @@
 
 #include "scenetool.hpp"
 
+#include <map>
+
+class QHBoxLayout;
+
 namespace CSVWorld
 {
     ///< \brief Mode selector tool
@@ -10,9 +14,25 @@ namespace CSVWorld
     {
             Q_OBJECT
 
+            QWidget *mPanel;
+            QHBoxLayout *mLayout;
+            std::map<QPushButton *, std::string> mButtons; // widget, id
+
         public:
 
             SceneToolMode (QWidget *parent = 0);
+
+            virtual void showPanel (const QPoint& position);
+
+            void addButton (const std::string& icon, const std::string& id);
+
+        signals:
+
+            void modeChanged (const std::string& id);
+
+        private slots:
+
+            void selected();
     };
 }