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263 lines
6.6 KiB
263 lines
6.6 KiB
/*
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Gwenview - A simple image viewer for TDE
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Copyright 2000-2004 Aurélien Gâteau
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef FILEVIEWCONTROLLER_H
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#define FILEVIEWCONTROLLER_H
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// TQt
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#include <tqdir.h>
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#include <tqslider.h>
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#include <tqwidget.h>
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// KDE
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#include <kdirlister.h>
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#include <tdefileitem.h>
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#include <tdeio/job.h>
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#include <kurl.h>
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#include "libgwenview_export.h"
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class TQIconViewItem;
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class TQListViewItem;
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class TQPopupMenu;
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class TDEAccel;
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class TDEAction;
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class TDEActionCollection;
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class TDEConfig;
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class TDEListView;
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class TDERadioAction;
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class TDEToggleAction;
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namespace Gwenview {
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class FileViewBase;
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class FileDetailView;
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class FileThumbnailView;
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class ImageLoader;
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class DirLister;
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class LIBGWENVIEW_EXPORT FileViewController : public TQWidget {
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TQ_OBJECT
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public:
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enum Mode { FILE_LIST, THUMBNAIL};
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enum FilterMode { ALL, IMAGES_ONLY, VIDEOS_ONLY };
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FileViewController(TQWidget* parent,TDEActionCollection*);
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~FileViewController();
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// Properties
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void setMode(Mode);
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TQString fileName() const;
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KURL url() const;
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KURL dirURL() const;
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uint fileCount() const;
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int shownFilePosition() const;
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uint selectionSize() const;
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FileViewBase* currentFileView() const;
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FileThumbnailView* fileThumbnailView() const { return mFileThumbnailView; }
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TDEAction* selectFirst() const { return mSelectFirst; }
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TDEAction* selectLast() const { return mSelectLast; }
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TDEAction* selectPrevious() const { return mSelectPrevious; }
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TDEAction* selectNext() const { return mSelectNext; }
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TDEAction* selectPreviousDir() const { return mSelectPreviousDir; }
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TDEAction* selectNextDir() const { return mSelectNextDir; }
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TDEAction* selectFirstSubDir() const { return mSelectFirstSubDir; }
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TDERadioAction* listMode() const { return mListMode; }
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TDERadioAction* sideThumbnailMode() const { return mSideThumbnailMode; }
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TDERadioAction* bottomThumbnailMode() const { return mBottomThumbnailMode; }
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TDEToggleAction* showDotFiles() const { return mShowDotFiles; }
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KURL::List selectedURLs() const;
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KURL::List selectedImageURLs() const;
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/**
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* If set to true, no error messages will be displayed.
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*/
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void setSilentMode( bool silent );
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/**
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* Returns true if there was an error since last URL had been opened.
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*/
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bool lastURLError() const;
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/**
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* Tries to open again the active URL. Useful for showing error messages
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* initially supressed by silent mode.
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*/
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void retryURL();
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void refreshItems( const KURL::List& urls ); // used by a workaround in KIPIInterface
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virtual void setFocus();
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public slots:
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void setDirURL(const KURL&);
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void setFileNameToSelect(const TQString&);
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void slotSelectFirst();
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void slotSelectLast();
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void slotSelectPrevious();
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void slotSelectNext();
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void slotSelectPreviousDir();
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void slotSelectNextDir();
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void slotSelectFirstSubDir();
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void updateThumbnail(const KURL&);
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void updateFromSettings();
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void setShowFilterBar(bool);
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// 'int' suck, but I don't want to #include fileviewconfig.h
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void setFilterMode(int);
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void setFilterName(const TQString&);
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void setFilterFromDate(const TQDate&);
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void setFilterToDate(const TQDate&);
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void applyFilter();
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signals:
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void urlChanged(const KURL&);
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/**
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* Used by DirPart to tell Konqueror to change directory
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*/
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void directoryChanged(const KURL&);
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void selectionChanged();
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void completed();
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void canceled();
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void imageDoubleClicked();
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void shownFileItemRefreshed(const KFileItem*);
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void sortingChanged();
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void requestContextMenu(const TQPoint& pos, bool onItem);
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private slots:
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void delayedDirListerCompleted();
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// Used to enter directories
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void slotViewExecuted();
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// Used to change the current image
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void slotViewClicked();
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void slotViewDoubleClicked();
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// These two methods forward the context menu requests from either view to
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// openContextMenu(const TQPoint&);
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void openContextMenu(TDEListView*, TQListViewItem*, const TQPoint&);
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void openContextMenu(TQIconViewItem*,const TQPoint&);
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// Get called by the thumbnail mode actions
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void updateViewMode();
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// Get called by the thumbnail slider
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void updateThumbnailSize(int);
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void toggleShowDotFiles();
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void setSorting();
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void updateSortMenu(TQDir::SortSpec);
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void updateViewItem(const KFileItem *item);
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// Dir lister slots
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void dirListerDeleteItem(KFileItem* item);
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void dirListerNewItems(const KFileItemList& items);
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void dirListerRefreshItems(const KFileItemList&);
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void dirListerClear();
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void dirListerStarted();
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void dirListerCanceled();
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void dirListerCompleted();
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// Metadata info loader jobs
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void loadMetaInfo(const KFileItemList& items);
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void nextMetaInfoJob();
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void stopMetaInfoUpdate();
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void openDropURLMenu(TQDropEvent*, KFileItem*);
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void prefetchDone();
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void resetNameFilter();
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void resetFromFilter();
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void resetToFilter();
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private:
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struct Private;
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Private* d;
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Mode mMode;
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FileDetailView* mFileDetailView;
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FileThumbnailView* mFileThumbnailView;
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DirLister* mDirLister;
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KURL mDirURL;
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ImageLoader* mPrefetch;
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// Our actions
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TDEAction* mSelectFirst;
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TDEAction* mSelectLast;
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TDEAction* mSelectPrevious;
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TDEAction* mSelectNext;
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TDEAction* mSelectPreviousDir;
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TDEAction* mSelectNextDir;
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TDEAction* mSelectFirstSubDir;
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TDERadioAction* mListMode;
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TDERadioAction* mSideThumbnailMode;
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TDERadioAction* mBottomThumbnailMode;
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TQSlider* mSizeSlider;
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TDEToggleAction* mShowDotFiles;
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// Temp data used by the dir lister
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bool mThumbnailsNeedUpdate;
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TQString mFileNameToSelect;
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enum ChangeDirStatusVals {
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CHANGE_DIR_STATUS_NONE,
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CHANGE_DIR_STATUS_PREV,
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CHANGE_DIR_STATUS_NEXT
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} mChangeDirStatus;
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bool mBrowsing;
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bool mSelecting;
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/**
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* Browse to the given item. Prevents multiple calls using mBrowsing.
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*/
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void browseTo(KFileItem* item);
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void browseToFileNameToSelect();
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void emitURLChanged();
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void updateActions();
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void prefetch( KFileItem* item );
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KFileItem* findFirstImage() const;
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KFileItem* findLastImage() const;
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KFileItem* findPreviousImage() const;
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KFileItem* findNextImage() const;
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KFileItem* findItemByFileName(const TQString& fileName) const;
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bool eventFilter(TQObject*, TQEvent*);
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};
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} // namespace
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#endif
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