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/***************************************************************************
sq_widgetstack.h - description
-------------------
begin : Mon Mar 15 2004
copyright : (C) 2004 by Baryshev Dmitry
email : ksquirrel.iv@gmail.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef SQ_WIDGETSTACK_H
#define SQ_WIDGETSTACK_H
#include <tqobject.h>
#include <tqstring.h>
#include <kurl.h>
#include <kfileitem.h>
#include "sq_diroperator.h"
namespace KIO { class Job; }
class TQTimer;
class KAction;
class KToggleAction;
class KFileView;
/*
* SQ_WidgetStack is a simple wrapper for file manager (navigator).
*
* It serves all file actions (Copy, Move, Link to...), thumbnail
* updates, selecting/deselecting files with +/- etc.
*/
class SQ_WidgetStack : public TQObject
{
Q_OBJECT
TQ_OBJECT
public:
/*
* Create navigator.
* id ::=
* 0 = List view
* 1 = Icon view
* 2 = Detail view
* 3 = Thumbnail view
*/
SQ_WidgetStack(TQWidget *tqparent, const int id);
~SQ_WidgetStack();
/*
* Direction for moveTo().
*/
enum Direction { Next = 0, Previous };
enum FileAction { Copy = 0, Cut, Link, Unknown };
enum moveToError { moveSuccess = 0, moveFailed } ;
SQ_DirOperator* diroperator() const;
bool updateRunning() const;
void repeat();
void init();
void saveState();
/*
* Get current url. Just calls SQ_DirOperator::url().
*/
KURL url() const;
/*
* Selected items in currently visible diroperator.
*/
const KFileItemList* selectedItems() const;
/*
* All items in currently visible diroperator.
*/
const KFileItemList* items() const;
/*
* Update grid for thumbnail view. New grid is calcalated from item
* margins (from Options).
*/
void updateGrid(bool arrange);
/*
* Reread current directory.
*/
void updateView();
/*
* Quick access to SQ_DirOperator::actionCollection::action()
*/
KAction *action(const TQString &name);
/*
* Select first supported image in current directory.
* Used by SQ_GLWidget.
*/
void firstFile();
/*
* Select last supported image in current directory.
* Used by SQ_GLWidget.
*/
void lastFile();
static SQ_WidgetStack* instance() { return m_instance; }
private:
void emitNewLastURL(const KURL &u);
void moveToFirstLast(Direction d, bool exec = true);
/*
* Save currently selected items' paths, if any.
*
* Return true, if at least one url was saved.
*/
bool prepare();
/*
* Execute SQ_SelectDeselectGroup dialog, and select or
* deselect files after it has been closed.
*/
void selectDeselectGroup(bool select);
/*
* Set current url for all _other_ widgets and objects (bookmarks,
* tree, SQ_QuickOperator etc.)
*/
void setURL(const KURL &, bool = true);
signals:
void newLastURL(const TQString &);
public slots:
/*
* Change view type. See SQ_DirOperator::ViewT for more.
*/
void raiseWidget(SQ_DirOperator::ViewT, bool doUpdate = true);
void slotSelectFirstFile();
void slotSelectLastFile();
void emitNextSelected();
void emitPreviousSelected();
/*
* Set filter.
*/
void setNameFilter(const TQString&);
/*
* Used by SQ_FileThumbView to manipulate thumbnail progress.
*/
void thumbnailsUpdateEnded();
void thumbnailUpdateStart(int);
void thumbnailProcess();
void slotDelayedShowProgress();
/*
* Set url
*/
void setURLForCurrent(const TQString &, bool parseTree = true);
void setURLForCurrent(const KURL &, bool parseTree = true);
void slotRunSeparately();
/*
* Select next/prevous supported image in filemanager.
* Do nothing, if no more supported images found in given
* direction.
*/
int moveTo(Direction direction, KFileItem *it = 0, bool useSupported = true);
/*
* Get current filter.
*/
TQString nameFilter() const;
/*
* Slots for file actions: copy, move, cut...
*/
void slotFileCopy();
void slotFileCut();
void slotFilePaste();
void slotFileCopyTo();
void slotFileMoveTo();
void slotFileLinkTo();
private slots:
void slotRecreateThumbnail();
void slotDelayedRecreateThumbnail();
void slotTreeMenuDone(const KURL &, int);
void slotJobResult(KIO::Job *job);
/*
* User wants to select to deselect some files.
*/
void slotSelectGroup();
void slotDeselectGroup();
/*
* Deselect all files.
*/
void slotDeselectAll();
/*
* Select all files.
*/
void slotSelectAll();
private:
/*
* File manager itself
*/
SQ_DirOperator *dirop;
TQTimer *timerShowProgress;
KURL::List files; // files to copy, move or link
KURL lastURL;
FileAction fileaction;
static SQ_WidgetStack *m_instance;
};
inline
SQ_DirOperator* SQ_WidgetStack::diroperator() const
{
return dirop;
}
#endif
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