Add context menu for orbit camera.

apps/opencs/CMakeLists.txt

@@ -86,6 +86,7 @@ opencs_units (view/widget
 opencs_units (view/render
     scenewidget worldspacewidget pagedworldspacewidget unpagedworldspacewidget
     previewwidget editmode instancemode instanceselectionmode instancemovemode
+    orbitcameramode
     )
 
 opencs_units_noqt (view/render

apps/opencs/view/render/orbitcameramode.cpp

@@ -0,0 +1,37 @@
+#include "orbitcameramode.hpp"
+
+#include <QMenu>
+
+#include "worldspacewidget.hpp"
+
+namespace CSVRender
+{
+    OrbitCameraMode::OrbitCameraMode(WorldspaceWidget* worldspaceWidget, const QIcon& icon, const QString& tooltip,
+        QWidget* parent)
+        : ModeButton(icon, tooltip, parent)
+        , mWorldspaceWidget(worldspaceWidget)
+        , mCenterOnSelection(0)
+    {
+    }
+
+    void OrbitCameraMode::activate(CSVWidget::SceneToolbar* toolbar)
+    {
+        mCenterOnSelection = new QAction("Center on selected object", this);
+        connect(mCenterOnSelection, SIGNAL(triggered()), this, SLOT(centerSelection()));
+    }
+
+    bool OrbitCameraMode::createContextMenu(QMenu* menu)
+    {
+        if (menu)
+        {
+            menu->addAction(mCenterOnSelection);
+        }
+
+        return true;
+    }
+
+    void OrbitCameraMode::centerSelection()
+    {
+        mWorldspaceWidget->centerOrbitCameraOnSelection();
+    }
+}

apps/opencs/view/render/orbitcameramode.hpp

@@ -0,0 +1,33 @@
+#ifndef CSV_RENDER_ORBITCAMERAPICKMODE_H
+#define CSV_RENDER_ORBITCAMERAPICKMODE_H
+
+#include "../widget/modebutton.hpp"
+
+namespace CSVRender
+{
+    class WorldspaceWidget;
+
+    class OrbitCameraMode : public CSVWidget::ModeButton
+    {
+            Q_OBJECT
+
+        public:
+
+            OrbitCameraMode(WorldspaceWidget* worldspaceWidget, const QIcon& icon, const QString& tooltip = "",
+                QWidget* parent = 0);
+
+            virtual void activate(CSVWidget::SceneToolbar* toolbar);
+            virtual bool createContextMenu(QMenu* menu);
+
+        private:
+
+            WorldspaceWidget* mWorldspaceWidget;
+            QAction* mCenterOnSelection;
+
+        private slots:
+
+            void centerSelection();
+    };
+}
+
+#endif

apps/opencs/view/render/worldspacewidget.cpp

@@ -19,6 +19,8 @@
 
 #include "../../model/prefs/state.hpp"
 
+#include "../render/orbitcameramode.hpp"
+
 #include "../widget/scenetoolmode.hpp"
 #include "../widget/scenetooltoggle2.hpp"
 #include "../widget/scenetoolrun.hpp"
@@ -27,6 +29,7 @@
 #include "mask.hpp"
 #include "editmode.hpp"
 #include "instancemode.hpp"
+#include "cameracontroller.hpp"
 
 CSVRender::WorldspaceWidget::WorldspaceWidget (CSMDoc::Document& document, QWidget* parent)
 : SceneWidget (document.getData().getResourceSystem(), parent, 0, false), mSceneElements(0), mRun(0), mDocument(document),
@@ -99,6 +102,19 @@ void CSVRender::WorldspaceWidget::selectDefaultNavigationMode()
     selectNavigationMode("1st");
 }
 
+void CSVRender::WorldspaceWidget::centerOrbitCameraOnSelection()
+{
+    std::vector<osg::ref_ptr<TagBase> > selection = getSelection(~0);
+
+    for (std::vector<osg::ref_ptr<TagBase> >::iterator it = selection.begin(); it!=selection.end(); ++it)
+    {
+        if (CSVRender::ObjectTag *objectTag = dynamic_cast<CSVRender::ObjectTag*> (it->get()))
+        {
+            mOrbitCamControl->setCenter(objectTag->mObject->getPosition().asVec3());
+        }
+    }
+}
+
 CSVWidget::SceneToolMode *CSVRender::WorldspaceWidget::makeNavigationSelector (
     CSVWidget::SceneToolbar *parent)
 {
@@ -123,15 +139,17 @@ CSVWidget::SceneToolMode *CSVRender::WorldspaceWidget::makeNavigationSelector (
         "<li>Roll camera with Q and E keys</li>"
         "<li>Hold shift to speed up movement</li>"
         "</ul>");
-    tool->addButton (":scenetoolbar/orbiting-camera", "orbit",
-        "Orbiting Camera"
-        "<ul><li>Always facing the centre point</li>"
-        "<li>Rotate around the centre point via WASD or by moving the mouse while holding the left button</li>"
-        "<li>Mouse wheel moves camera away or towards centre point but can not pass through it</li>"
-        "<li>Roll camera with Q and E keys</li>"
-        "<li>Strafing (also vertically) by holding the left mouse button and control (includes relocation of the centre point)</li>"
-        "<li>Hold shift to speed up movement</li>"
-        "</ul>");
+    tool->addButton(
+        new CSVRender::OrbitCameraMode(this, QIcon(":scenetoolbar/orbiting-camera"),
+            "Orbiting Camera"
+            "<ul><li>Always facing the centre point</li>"
+            "<li>Rotate around the centre point via WASD or by moving the mouse while holding the left button</li>"
+            "<li>Mouse wheel moves camera away or towards centre point but can not pass through it</li>"
+            "<li>Roll camera with Q and E keys</li>"
+            "<li>Strafing (also vertically) by holding the left mouse button and control (includes relocation of the centre point)</li>"
+            "<li>Hold shift to speed up movement</li>"
+            "</ul>", tool),
+        "orbit");
 
     connect (tool, SIGNAL (modeChanged (const std::string&)),
         this, SLOT (selectNavigationMode (const std::string&)));

apps/opencs/view/render/worldspacewidget.hpp

@@ -97,6 +97,8 @@ namespace CSVRender
 
             void selectDefaultNavigationMode();
 
+            void centerOrbitCameraOnSelection();
+
             static DropType getDropType(const std::vector<CSMWorld::UniversalId>& data);
 
             virtual dropRequirments getDropRequirements(DropType type) const;