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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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4da7e54d75
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@558 bfdf4180-ca20-0410-9c96-a3a8aa849046
126 lines
4.6 KiB
C++
126 lines
4.6 KiB
C++
/*
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Copyright 2006-2009 Xavier Guerrin
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PANELAPPAREILS_H
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#define PANELAPPAREILS_H
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#include <QtGui>
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#include "elementslocation.h"
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class QETProject;
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class Diagram;
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class ElementsCollection;
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class ElementsCollectionItem;
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class ElementsCategory;
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class ElementDefinition;
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/**
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Cette classe represente le panel d'appareils (en tant qu'element
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graphique) dans lequel l'utilisateur choisit les composants de
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son choix et les depose sur le schema par drag'n drop.
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*/
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class ElementsPanel : public QTreeWidget {
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Q_OBJECT
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// constructeurs, destructeur
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public:
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ElementsPanel(QWidget * = 0);
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virtual ~ElementsPanel();
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private:
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ElementsPanel(const ElementsPanel &);
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// methodes
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public:
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// methodes pour determiner ce que represente un item donne
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bool itemIsACollection(QTreeWidgetItem *) const;
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bool itemIsACategory(QTreeWidgetItem *) const;
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bool itemIsAnElement(QTreeWidgetItem *) const;
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bool itemIsAProject(QTreeWidgetItem *) const;
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bool itemIsADiagram(QTreeWidgetItem *) const;
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bool itemHasLocation(QTreeWidgetItem *) const;
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bool itemIsWritable(QTreeWidgetItem *) const;
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// methodes pour obtenir ce que represente un item donne
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ElementsCollectionItem *collectionItemForItem(QTreeWidgetItem *) const;
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QETProject *projectForItem(QTreeWidgetItem *) const;
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Diagram *diagramForItem(QTreeWidgetItem *) const;
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ElementsLocation locationForItem(QTreeWidgetItem *) const;
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ElementsCategory *categoryForItem(QTreeWidgetItem *);
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ElementsCategory *categoryForPos(const QPoint &);
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// methodes pour determiner ce que represente l'item selectionne
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bool selectedItemIsACollection() const;
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bool selectedItemIsACategory() const;
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bool selectedItemIsAnElement() const;
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bool selectedItemIsAProject() const;
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bool selectedItemIsADiagram() const;
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bool selectedItemHasLocation() const;
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bool selectedItemIsWritable() const;
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// methodes pour obtenir ce que represente l'item selectionne
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ElementsCollectionItem *selectedItem() const;
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QETProject *selectedProject() const;
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Diagram *selectedDiagram() const;
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ElementsLocation selectedLocation() const;
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signals:
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void requestForProject(QETProject *);
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void requestForDiagram(Diagram *);
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void requestForCollectionItem(ElementsCollectionItem *);
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void requestForMoveElements(ElementsCollectionItem *, ElementsCollectionItem *, QPoint);
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public slots:
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void slot_doubleClick(QTreeWidgetItem *, int);
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void reload(bool = true);
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void filter(const QString &);
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void projectWasOpened(QETProject *);
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void projectWasClosed(QETProject *);
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void projectInformationsChanged(QETProject *);
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void diagramWasAdded(QETProject *, Diagram *);
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void diagramWasRemoved(QETProject *, Diagram *);
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void diagramTitleChanged(QETProject *, Diagram *);
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void diagramOrderChanged(QETProject *, int, int);
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protected:
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void dragEnterEvent(QDragEnterEvent *);
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void dragMoveEvent(QDragMoveEvent *);
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void dropEvent(QDropEvent *);
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void startDrag(Qt::DropActions);
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private:
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QTreeWidgetItem *addProject (QTreeWidgetItem *, QETProject *);
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QTreeWidgetItem *addDiagram (QTreeWidgetItem *, Diagram *);
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QTreeWidgetItem *addCollection(QTreeWidgetItem *, ElementsCollection *, const QString & = QString(), const QIcon & = QIcon());
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QTreeWidgetItem *addCategory (QTreeWidgetItem *, ElementsCategory *, const QString & = QString(), const QIcon & = QIcon());
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QTreeWidgetItem *addElement (QTreeWidgetItem *, ElementDefinition *, const QString & = QString());
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void saveExpandedCategories();
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QTreeWidgetItem *findPath(const QString &) const;
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void deleteItem(QTreeWidgetItem *);
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void updateProjectItemInformations(QETProject *);
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QString diagramTitleToDisplay(Diagram *) const;
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// attributs
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private:
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QStringList expanded_directories;
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QString last_selected_item;
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QHash<QTreeWidgetItem *, ElementsLocation> locations_;
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QSet<QETProject *> projects_to_display_;
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QHash<QTreeWidgetItem *, QETProject *> projects_;
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QHash<QTreeWidgetItem *, Diagram *> diagrams_;
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QTreeWidgetItem *common_collection_item_;
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QTreeWidgetItem *custom_collection_item_;
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};
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#endif
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