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107 lines
3.8 KiB
107 lines
3.8 KiB
/***************************************************************************
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* Copyright (C) 2003 by Mario Scalas *
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* mario.scalas@libero.it *
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* *
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* This program 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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* *
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***************************************************************************/
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#ifndef FILETREEVIEWWIDGETIMPL_H
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#define FILETREEVIEWWIDGETIMPL_H
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#include <tqobject.h>
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#include <tqvaluelist.h>
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#include <tdefiletreeview.h>
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#include <tqdom.h>
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#include "fileitemfactory.h"
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class FileTreeWidget;
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namespace filetreeview
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{
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class FileTreeViewItem;
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class FileTreeBranchItem;
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class BranchItemFactory;
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}
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class FileViewPart;
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class TQHeader;
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class TDEToggleAction;
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class TQPopupMenu;
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/**
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* @author Mario Scalas
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* A base class for providing additional features to the standard KFileTreeViewItem-based widget we
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* use for listing files in project directory.
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*/
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class FileTreeViewWidgetImpl : public TQObject
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{
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TQ_OBJECT
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public:
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FileTreeViewWidgetImpl( FileTreeWidget *parent, const char *name );
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virtual ~FileTreeViewWidgetImpl();
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//! return a list containing the filenames of the currently selected items.
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KURL::List selectedPathUrls();
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// shortcuts
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FileTreeWidget *fileTree() const;
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TQDomDocument &projectDom() const;
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TQHeader *header() const { return fileTree()->header(); }
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void setColumnWidth( int column, int w ) { fileTree()->setColumnWidth( column, w ); }
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int contentsWidth() const { return fileTree()->contentsWidth(); }
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void triggerUpdate() { fileTree()->triggerUpdate(); }
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FileViewPart *part() const { return m_part; }
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filetreeview::FileTreeViewItem *currentItem() const { return static_cast<filetreeview::FileTreeViewItem*>( fileTree()->currentItem() ); }
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/**
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* @return a reference to a new filetreeview::BranchItemFactory object which can be used for filling
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* the tree view.
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*/
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filetreeview::BranchItemFactory *branchItemFactory() const { return m_branchItemFactory; }
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/**
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* Costraints that must be satisfied to start a reload of the the tree.
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* @return
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*/
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virtual bool canReloadTree() const = 0;
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/**
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* Here the popup menu is filled: by standard only the "reload tree" (only if the above function
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* returns true) and "show project files" options are added
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* @param popupMenu the menu to fill
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* @param item the TQListViewItem which this menu has been requested upon
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*/
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virtual void fillPopupMenu( TQPopupMenu *popupMenu, TQListViewItem *item ) const;
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/**
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* @return true if non project files are to be shown, false otherwise
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*/
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bool showNonProjectFiles() const;
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signals:
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/**
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* Emitted when the current implementation "recognizes" it cannot work anymore: for example the VCS impl.
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* can ask to be relieved from work when the VCS plug-in it uses has been unloaded!
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*/
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void implementationInvalidated();
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private slots:
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void slotReloadTree();
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void slotToggleShowNonProjectFiles();
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protected:
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void setBranchItemFactory( filetreeview::BranchItemFactory *aFactory ) { m_branchItemFactory = aFactory; }
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TQString projectDirectory() const;
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private:
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TQValueList<TQListViewItem*> allSelectedItems( TQListViewItem * item ) const;
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filetreeview::BranchItemFactory *m_branchItemFactory;
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FileViewPart *m_part;
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bool m_isReloadingTree;
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TDEToggleAction *m_actionToggleShowNonProjectFiles;
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};
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#endif
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