+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
#ifndef XGUI_ObjectsBrowser_H
#define XGUI_ObjectsBrowser_H
+#include "XGUI.h"
+#include <ModuleBase_Definitions.h>
+#include <ModelAPI_Object.h>
+#include <ModelAPI_ResultPart.h>
+#include <ModelAPI_Events.h>
+#include <ModelAPI_Folder.h>
+
+#include <QWidget>
#include <QTreeView>
+#include <QLabel>
+#include <QMap>
+
+class ModuleBase_IDocumentDataModel;
+class XGUI_DataModel;
+class Config_DataModelReader;
+class XGUI_Workshop;
+class ModuleBase_ITreeNode;
-class XGUI_DocumentDataModel;
+//#define DEBUG_INDXES
-class XGUI_ObjectsBrowser : public QTreeView
+/**
+* \ingroup GUI
+* Implementation of root label in Object Browser
+*/
+class XGUI_ActiveDocLbl: public QLabel
{
- Q_OBJECT
-public:
- XGUI_ObjectsBrowser(QWidget* theParent);
- virtual ~XGUI_ObjectsBrowser();
+Q_OBJECT
+ public:
+ /// Constructor
+ /// \param theText a text
+ /// \param theParent a parent widget
+ XGUI_ActiveDocLbl(const QString& theText, QWidget* theParent );
+
+ /// Sets tree view
+ /// \param theView a view
+ void setTreeView(QTreeView* theView);
+
+ /// Returns tree view
+ QTreeView* treePalette() const { return myTreeView;}
+
+#if (!defined HAVE_SALOME) && (defined WIN32)
+ virtual bool event(QEvent* theEvent);
+#endif
+
+public slots:
+ /// On unselect
+ void unselect();
+
+protected:
+ /// On mouse release
+ virtual void mouseReleaseEvent( QMouseEvent* e);
- QAbstractItemModel* dataModel() const { return myDocModel; }
+ /// Filter event
+ bool eventFilter(QObject* theObj, QEvent* theEvent);
private:
+ QString myPreSelectionStyle;
+ QString myNeutralStyle;
+ QString mySelectionStyle;
+
+ QTreeView* myTreeView;
+ bool myIsSelected;
+};
+
+
+/**
+* \ingroup GUI
+* Implementation of Data Tree object for Object Browser
+*/
+class XGUI_EXPORT XGUI_DataTree : public QTreeView
+{
+Q_OBJECT
+ public:
+ /// Constructor
+ /// \param theParent a parent widget
+ XGUI_DataTree(QWidget* theParent);
+
+ virtual ~XGUI_DataTree();
+
+ /// Returns current data model
+ XGUI_DataModel* dataModel() const;
+
+signals:
+ //! Emited on context menu request
+ void contextMenuRequested(QContextMenuEvent* theEvent);
+
+public slots:
+ /// Clear content of data tree
+ virtual void clear();
+
+ protected slots:
+ /// Commit modified data (used for renaming of objects)
+ virtual void commitData(QWidget* theEditor);
+
+ /// A slot which is called on mouse double click
+ void onDoubleClick(const QModelIndex&);
+
+ protected:
+ /// Redefinition of virtual method
+ virtual void contextMenuEvent(QContextMenuEvent* theEvent);
+
+ /// Redefinition of virtual method
+ virtual void resizeEvent(QResizeEvent* theEvent);
+
+ /// Redefinition of virtual method
+ virtual void mouseReleaseEvent(QMouseEvent* theEvent);
+
+#ifdef DEBUG_INDXES
+ virtual void mousePressEvent(QMouseEvent* theEvent);
+#endif
+
+private:
+ /// Process a history change request
+ /// \param theIndex a clicked data index
+ void processHistoryChange(const QModelIndex& theIndex);
+
+ /// Process a visibility change request
+ /// \param theIndex a clicked data index
+ void processEyeClick(const QModelIndex& theIndex);
+};
+
+/**\class XGUI_ObjectsBrowser
+ * \ingroup GUI
+ * \brief Object browser window object. Represents data tree of current data structure
+ */
+class XGUI_EXPORT XGUI_ObjectsBrowser : public QWidget
+{
+Q_OBJECT
+ public:
+ /// Constructor
+ /// \param theParent a parent widget
+ XGUI_ObjectsBrowser(QWidget* theParent, XGUI_Workshop* theWorkshop);
+ virtual ~XGUI_ObjectsBrowser();
+
+ //! Returns Model which provides access to data objects
+ XGUI_DataModel* dataModel() const
+ {
+ return myDocModel;
+ }
+
+ //! Returns list of currently selected objects
+ //! \param theIndexes - output list of corresponded indexes (can be NULL)
+ QObjectPtrList selectedObjects(QModelIndexList* theIndexes = 0) const;
+
+ /// Set selected list of objects
+ /// \param theObjects list of objects to select
+ void setObjectsSelected(const QObjectPtrList& theObjects);
+
+ //! Scroll TreeView to make given object visible
+ //! \param theObject object to make it visible
+ void ensureVisible(const ObjectPtr theObject);
+
+ //! Returns currently selected indexes
+ QModelIndexList selectedIndexes() const
+ {
+ if (myTreeView->selectionModel())
+ return myTreeView->selectionModel()->selectedIndexes();
+ else
+ return QModelIndexList();
+ }
+
+ //! Returns TreeView widget
+ XGUI_DataTree* treeView() const
+ {
+ return myTreeView;
+ }
+
+ /// Returns active doc label object
+ QLabel* activeDocLabel() const { return myActiveDocLbl; }
+
+ /// Rebuild data tree
+ void rebuildDataTree();
+
+ /// Resets the object browser into initial state
+ void clearContent();
+
+ /// Initialize the Object browser
+ void initialize(ModuleBase_ITreeNode* theRoot);
+
+ /// Returns list of folders opened state for the given document
+ /// \param theDoc the document
+ /// \return list of booleans with state expanded or not
+ std::list<bool> getStateForDoc(DocumentPtr theDoc) const;
+
+ /// Set folders opened state for the given document
+ /// \param theDoc the document
+ /// \param theStates list of booleans with state expanded or not
+ void setStateForDoc(DocumentPtr theDoc, const std::list<bool>& theStates);
+
+ /// Returns current workshop
+ XGUI_Workshop* workshop() const { return myWorkshop; }
+
+ void onSelectionChanged();
+
+ /// Updates all items of object browser
+ /// \param theColumn - column of items
+ /// \param theParent - a parent item (by default from root)
+ void updateAllIndexes(int theColumn = 0, const QModelIndex& theParent = QModelIndex());
+
+ QMap<ObjectPtr, bool> getFoldersState(DocumentPtr theDoc) const;
+
+ void setFoldersState(const QMap<ObjectPtr, bool>& theStates);
+
+public slots:
+ //! Called on Edit command request
+ void onEditItem();
+
+signals:
+ //! Emited when selection is changed
+ void selectionChanged();
+
+ //! Emited on context menu request
+ void contextMenuRequested(QContextMenuEvent* theEvent);
+
+ //! Segnal is emitted when user cliks by mouse in header label of object browser
+ void headerMouseDblClicked(const QModelIndex&);
+
+ private slots:
+ /// Show context menu
+ /// \param theEvent a context menu event
+ void onContextMenuRequested(QContextMenuEvent* theEvent);
+
+ /// Show context menu on upper label
+ /// \param thePnt a position of context menu
+ void onLabelContextMenuRequested(const QPoint& thePnt);
+
+ //! Called when selection in Data Tree is changed
+ void onSelectionChanged(const QItemSelection& theSelected, const QItemSelection& theDeselected);
+
+ void onBeforeReset();
+
+ void onAfterModelReset();
+
+ private:
+ QModelIndexList expandedItems(const QModelIndex& theParent = QModelIndex()) const;
+
+ //! Internal model
+ XGUI_DataModel* myDocModel;
+ XGUI_ActiveDocLbl* myActiveDocLbl;
+ XGUI_DataTree* myTreeView;
+ XGUI_Workshop* myWorkshop;
- QAbstractItemModel* myDocModel;
+ /// A field to store expanded items before model reset
+ QModelIndexList myExpandedItems;
};
-#endif
\ No newline at end of file
+#endif
