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Diffstat (limited to 'src/gvcore/fileviewcontroller.h')
| -rw-r--r-- | src/gvcore/fileviewcontroller.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/src/gvcore/fileviewcontroller.h b/src/gvcore/fileviewcontroller.h new file mode 100644 index 0000000..773de57 --- /dev/null +++ b/src/gvcore/fileviewcontroller.h @@ -0,0 +1,256 @@ +// vim: set tabstop=4 shiftwidth=4 noexpandtab: +/* +Gwenview - A simple image viewer for KDE +Copyright 2000-2004 Aurélien Gâteau + +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. + +This program 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ +#ifndef FILEVIEWCONTROLLER_H +#define FILEVIEWCONTROLLER_H + +// Qt +#include <qdir.h> +#include <qslider.h> +#include <qwidget.h> + +// KDE +#include <kdirlister.h> +#include <kfileitem.h> +#include <kio/job.h> +#include <kurl.h> + +#include "libgwenview_export.h" +class QIconViewItem; +class QListViewItem; +class QPopupMenu; + +class KAccel; +class KAction; +class KActionCollection; +class KConfig; +class KListView; +class KRadioAction; +class KToggleAction; + +namespace Gwenview { +class FileViewBase; +class FileDetailView; +class FileThumbnailView; +class ImageLoader; + + +class DirLister; + +class LIBGWENVIEW_EXPORT FileViewController : public QWidget { +Q_OBJECT + +public: + enum Mode { FILE_LIST, THUMBNAIL}; + enum FilterMode { ALL, IMAGES_ONLY, VIDEOS_ONLY }; + + FileViewController(QWidget* parent,KActionCollection*); + ~FileViewController(); + + // Properties + void setMode(Mode); + + QString fileName() const; + KURL url() const; + KURL dirURL() const; + uint fileCount() const; + int shownFilePosition() const; + + uint selectionSize() const; + + FileViewBase* currentFileView() const; + FileThumbnailView* fileThumbnailView() const { return mFileThumbnailView; } + + KAction* selectFirst() const { return mSelectFirst; } + KAction* selectLast() const { return mSelectLast; } + KAction* selectPrevious() const { return mSelectPrevious; } + KAction* selectNext() const { return mSelectNext; } + KAction* selectPreviousDir() const { return mSelectPreviousDir; } + KAction* selectNextDir() const { return mSelectNextDir; } + KAction* selectFirstSubDir() const { return mSelectFirstSubDir; } + KRadioAction* listMode() const { return mListMode; } + KRadioAction* sideThumbnailMode() const { return mSideThumbnailMode; } + KRadioAction* bottomThumbnailMode() const { return mBottomThumbnailMode; } + KToggleAction* showDotFiles() const { return mShowDotFiles; } + + KURL::List selectedURLs() const; + KURL::List selectedImageURLs() const; + /** + * If set to true, no error messages will be displayed. + */ + void setSilentMode( bool silent ); + /** + * Returns true if there was an error since last URL had been opened. + */ + bool lastURLError() const; + /** + * Tries to open again the active URL. Useful for showing error messages + * initially supressed by silent mode. + */ + void retryURL(); + + void refreshItems( const KURL::List& urls ); // used by a workaround in KIPIInterface + + virtual void setFocus(); + +public slots: + void setDirURL(const KURL&); + void setFileNameToSelect(const QString&); + + void slotSelectFirst(); + void slotSelectLast(); + void slotSelectPrevious(); + void slotSelectNext(); + void slotSelectPreviousDir(); + void slotSelectNextDir(); + void slotSelectFirstSubDir(); + + void updateThumbnail(const KURL&); + + void updateFromSettings(); + + void setShowFilterBar(bool); + // 'int' suck, but I don't want to #include fileviewconfig.h + void setFilterMode(int); + void setFilterName(const QString&); + void setFilterFromDate(const QDate&); + void setFilterToDate(const QDate&); + void applyFilter(); + +signals: + void urlChanged(const KURL&); + /** + * Used by DirPart to tell Konqueror to change directory + */ + void directoryChanged(const KURL&); + + void selectionChanged(); + void completed(); + void canceled(); + void imageDoubleClicked(); + void shownFileItemRefreshed(const KFileItem*); + void sortingChanged(); + void requestContextMenu(const QPoint& pos, bool onItem); + +private slots: + void delayedDirListerCompleted(); + + // Used to enter directories + void slotViewExecuted(); + + // Used to change the current image + void slotViewClicked(); + + void slotViewDoubleClicked(); + + // These two methods forward the context menu requests from either view to + // openContextMenu(const QPoint&); + void openContextMenu(KListView*, QListViewItem*, const QPoint&); + void openContextMenu(QIconViewItem*,const QPoint&); + + // Get called by the thumbnail mode actions + void updateViewMode(); + + // Get called by the thumbnail slider + void updateThumbnailSize(int); + + void toggleShowDotFiles(); + void setSorting(); + void updateSortMenu(QDir::SortSpec); + + // Dir lister slots + void dirListerDeleteItem(KFileItem* item); + void dirListerNewItems(const KFileItemList& items); + void dirListerRefreshItems(const KFileItemList&); + void dirListerClear(); + void dirListerStarted(); + void dirListerCanceled(); + void dirListerCompleted(); + + void openDropURLMenu(QDropEvent*, KFileItem*); + + void prefetchDone(); + + void resetNameFilter(); + void resetFromFilter(); + void resetToFilter(); + +private: + struct Private; + Private* d; + Mode mMode; + FileDetailView* mFileDetailView; + FileThumbnailView* mFileThumbnailView; + DirLister* mDirLister; + KURL mDirURL; + ImageLoader* mPrefetch; + + // Our actions + KAction* mSelectFirst; + KAction* mSelectLast; + KAction* mSelectPrevious; + KAction* mSelectNext; + KAction* mSelectPreviousDir; + KAction* mSelectNextDir; + KAction* mSelectFirstSubDir; + + KRadioAction* mListMode; + KRadioAction* mSideThumbnailMode; + KRadioAction* mBottomThumbnailMode; + + QSlider* mSizeSlider; + + KToggleAction* mShowDotFiles; + + // Temp data used by the dir lister + bool mThumbnailsNeedUpdate; + QString mFileNameToSelect; + enum ChangeDirStatusVals { + CHANGE_DIR_STATUS_NONE, + CHANGE_DIR_STATUS_PREV, + CHANGE_DIR_STATUS_NEXT + } mChangeDirStatus; + + bool mBrowsing; + bool mSelecting; + + /** + * Browse to the given item. Prevents multiple calls using mBrowsing. + */ + void browseTo(KFileItem* item); + + void browseToFileNameToSelect(); + void emitURLChanged(); + void updateActions(); + void prefetch( KFileItem* item ); + + KFileItem* findFirstImage() const; + KFileItem* findLastImage() const; + KFileItem* findPreviousImage() const; + KFileItem* findNextImage() const; + KFileItem* findItemByFileName(const QString& fileName) const; + + bool eventFilter(QObject*, QEvent*); +}; + + +} // namespace +#endif + |