added context menu with selection functions to region map

apps/opencs/CMakeLists.txt

@@ -60,7 +60,7 @@ opencs_hdrs_noqt (view/doc
 opencs_units (view/world
     table tablesubview scriptsubview util regionmapsubview tablebottombox creator genericcreator
     cellcreator referenceablecreator referencecreator scenesubview scenetoolbar scenetool
-    scenetoolmode infocreator scriptedit dialoguesubview previewsubview
+    scenetoolmode infocreator scriptedit dialoguesubview previewsubview regionmap
     )
 
 opencs_units (view/render

apps/opencs/model/world/regionmap.cpp

@@ -406,6 +406,17 @@ QVariant CSMWorld::RegionMap::data (const QModelIndex& index, int role) const
         return QString::fromUtf8 (stream.str().c_str());
     }
 
+    if (role==Role_Region)
+    {
+        CellIndex cellIndex = getIndex (index);
+
+        std::map<CellIndex, CellDescription>::const_iterator cell =
+            mMap.find (cellIndex);
+
+        if (cell!=mMap.end() && !cell->second.mRegion.empty())
+            return QString::fromUtf8 (Misc::StringUtils::lowerCase (cell->second.mRegion).c_str());
+    }
+
     return QVariant();
 }
 

apps/opencs/model/world/regionmap.hpp

@@ -25,6 +25,11 @@ namespace CSMWorld
 
             typedef std::pair<int, int> CellIndex;
 
+            enum Role
+            {
+                Role_Region = Qt::UserRole
+            };
+
         private:
 
             struct CellDescription

apps/opencs/view/world/regionmap.cpp

@@ -0,0 +1,142 @@
+
+#include "regionmap.hpp"
+
+#include <algorithm>
+#include <set>
+
+#include <QHeaderView>
+#include <QContextMenuEvent>
+#include <QMenu>
+
+#include "../../model/world/regionmap.hpp"
+
+void CSVWorld::RegionMap::contextMenuEvent (QContextMenuEvent *event)
+{
+    QMenu menu (this);
+
+    if (getUnselectedCells().size()>0)
+        menu.addAction (mSelectAllAction);
+
+    if (selectionModel()->selectedIndexes().size()>0)
+        menu.addAction (mClearSelectionAction);
+
+    if (getMissingRegionCells().size()>0)
+        menu.addAction (mSelectRegionsAction);
+
+    menu.exec (event->globalPos());
+}
+
+QModelIndexList CSVWorld::RegionMap::getUnselectedCells() const
+{
+     const QAbstractItemModel *model = QTableView::model();
+
+    int rows = model->rowCount();
+    int columns = model->columnCount();
+
+    QModelIndexList selected = selectionModel()->selectedIndexes();
+    std::sort (selected.begin(), selected.end());
+
+    QModelIndexList all;
+
+    for (int y=0; y<rows; ++y)
+        for (int x=0; x<columns; ++x)
+        {
+            QModelIndex index = model->index (y, x);
+            if (model->data (index, Qt::BackgroundRole)!=QBrush (Qt::DiagCrossPattern))
+                all.push_back (index);
+        }
+
+    std::sort (all.begin(), all.end());
+
+    QModelIndexList list;
+
+    std::set_difference (all.begin(), all.end(), selected.begin(), selected.end(),
+        std::back_inserter (list));
+
+    return list;
+}
+
+QModelIndexList CSVWorld::RegionMap::getMissingRegionCells() const
+{
+    const QAbstractItemModel *model = QTableView::model();
+
+    QModelIndexList selected = selectionModel()->selectedIndexes();
+
+    std::set<std::string> regions;
+
+    for (QModelIndexList::const_iterator iter (selected.begin()); iter!=selected.end(); ++iter)
+    {
+        std::string region =
+            model->data (*iter, CSMWorld::RegionMap::Role_Region).toString().toUtf8().constData();
+
+        if (!region.empty())
+            regions.insert (region);
+    }
+
+    QModelIndexList list;
+
+    QModelIndexList unselected = getUnselectedCells();
+
+    for (QModelIndexList::const_iterator iter (unselected.begin()); iter!=unselected.end(); ++iter)
+    {
+        std::string region =
+            model->data (*iter, CSMWorld::RegionMap::Role_Region).toString().toUtf8().constData();
+
+        if (!region.empty() && regions.find (region)!=regions.end())
+            list.push_back (*iter);
+    }
+
+    return list;
+}
+
+CSVWorld::RegionMap::RegionMap (QAbstractItemModel *model, QWidget *parent)
+: QTableView (parent)
+{
+    verticalHeader()->hide();
+    horizontalHeader()->hide();
+
+    setSelectionMode (QAbstractItemView::ExtendedSelection);
+
+    setModel (model);
+
+    resizeColumnsToContents();
+    resizeRowsToContents();
+
+    mSelectAllAction = new QAction (tr ("Select All"), this);
+    connect (mSelectAllAction, SIGNAL (triggered()), this, SLOT (selectAll()));
+    addAction (mSelectAllAction);
+
+    mClearSelectionAction = new QAction (tr ("Clear Selection"), this);
+    connect (mClearSelectionAction, SIGNAL (triggered()), this, SLOT (clearSelection()));
+    addAction (mClearSelectionAction);
+
+    mSelectRegionsAction = new QAction (tr ("Select Regions"), this);
+    connect (mSelectRegionsAction, SIGNAL (triggered()), this, SLOT (selectRegions()));
+    addAction (mSelectRegionsAction);
+}
+
+void CSVWorld::RegionMap::setEditLock (bool locked)
+{
+
+}
+
+void CSVWorld::RegionMap::selectAll()
+{
+    QModelIndexList unselected = getUnselectedCells();
+
+    for (QModelIndexList::const_iterator iter (unselected.begin()); iter!=unselected.end(); ++iter)
+        selectionModel()->select (*iter, QItemSelectionModel::Select);
+}
+
+void CSVWorld::RegionMap::clearSelection()
+{
+    selectionModel()->clearSelection();
+}
+
+void CSVWorld::RegionMap::selectRegions()
+{
+    QModelIndexList unselected = getMissingRegionCells();
+
+    for (QModelIndexList::const_iterator iter (unselected.begin()); iter!=unselected.end(); ++iter)
+        selectionModel()->select (*iter, QItemSelectionModel::Select);
+}

apps/opencs/view/world/regionmap.hpp

@@ -0,0 +1,45 @@
+#ifndef CSV_WORLD_REGIONMAP_H
+#define CSV_WORLD_REGIONMAP_H
+
+#include <QTableView>
+
+class QAction;
+class QAbstractItemModel;
+
+namespace CSVWorld
+{
+    class RegionMap : public QTableView
+    {
+            Q_OBJECT
+
+            QAction *mSelectAllAction;
+            QAction *mClearSelectionAction;
+            QAction *mSelectRegionsAction;
+
+        private:
+
+            void contextMenuEvent (QContextMenuEvent *event);
+
+            QModelIndexList getUnselectedCells() const;
+            ///< Note non-existent cells are not listed.
+
+            QModelIndexList getMissingRegionCells() const;
+            ///< Unselected cells within all regions that have at least one selected cell.
+
+        public:
+
+            RegionMap (QAbstractItemModel *model, QWidget *parent = 0);
+
+            void setEditLock (bool locked);
+
+        private slots:
+
+            void selectAll();
+
+            void clearSelection();
+
+            void selectRegions();
+    };
+}
+
+#endif

apps/opencs/view/world/regionmapsubview.cpp

@@ -1,29 +1,18 @@
 
 #include "regionmapsubview.hpp"
 
-#include <QTableView>
-#include <QHeaderView>
+#include "regionmap.hpp"
 
 CSVWorld::RegionMapSubView::RegionMapSubView (CSMWorld::UniversalId universalId,
     CSMDoc::Document& document)
 : CSVDoc::SubView (universalId)
 {
-    mTable = new QTableView (this);
+    mRegionMap = new RegionMap (document.getData().getTableModel (universalId), this);
 
-    mTable->verticalHeader()->hide();
-    mTable->horizontalHeader()->hide();
-
-    mTable->setSelectionMode (QAbstractItemView::ExtendedSelection);
-
-    mTable->setModel (document.getData().getTableModel (universalId));
-
-    mTable->resizeColumnsToContents();
-    mTable->resizeRowsToContents();
-
-    setWidget (mTable);
+    setWidget (mRegionMap);
 }
 
 void CSVWorld::RegionMapSubView::setEditLock (bool locked)
 {
-
+    mRegionMap->setEditLock (locked);
 }

apps/opencs/view/world/regionmapsubview.hpp

@@ -3,7 +3,7 @@
 
 #include "../doc/subview.hpp"
 
-class QTableView;
+class QAction;
 
 namespace CSMDoc
 {
@@ -12,9 +12,13 @@ namespace CSMDoc
 
 namespace CSVWorld
 {
+    class RegionMap;
+
     class RegionMapSubView : public CSVDoc::SubView
     {
-            QTableView *mTable;
+            Q_OBJECT
+
+            RegionMap *mRegionMap;
 
         public: