X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_ObjectsBrowser.h;h=8e4842df549e707f5bc29bc81f0bef552d023925;hb=29e92b65cd20fe014dc7d946034cc47e500e21e1;hp=75d12e5b6bae48f600c6527d0e2b4f052d6178da;hpb=aa27aa821a63e70446a5342d0692679042eaa220;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_ObjectsBrowser.h b/src/XGUI/XGUI_ObjectsBrowser.h index 75d12e5b6..e2a457940 100644 --- a/src/XGUI/XGUI_ObjectsBrowser.h +++ b/src/XGUI/XGUI_ObjectsBrowser.h @@ -1,23 +1,270 @@ +// 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 +// #ifndef XGUI_ObjectsBrowser_H #define XGUI_ObjectsBrowser_H +#include "XGUI.h" +#include +#include +#include +#include +#include + +#include #include +#include +#include + +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); - XGUI_DocumentDataModel* 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 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& 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 getFoldersState(DocumentPtr theDoc) const; + + void setFoldersState(const QMap& 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; - XGUI_DocumentDataModel* myDocModel; + /// A field to store expanded items before model reset + QModelIndexList myExpandedItems; }; -#endif \ No newline at end of file +#endif