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170 lines
4.3 KiB
170 lines
4.3 KiB
/*
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<one line to give the library's name and an idea of what it does.>
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Copyright (C) 2012 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; 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 FM_FOLDERVIEW_H
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#define FM_FOLDERVIEW_H
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#include "libfmqtglobals.h"
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#include <QWidget>
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#include <QListView>
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#include <QTreeView>
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#include <QMouseEvent>
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#include <libfm/fm.h>
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#include "foldermodel.h"
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#include "proxyfoldermodel.h"
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class QTimer;
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namespace Fm {
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class FileMenu;
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class FolderMenu;
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class FileLauncher;
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class FolderViewStyle;
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class LIBFM_QT_API FolderView : public QWidget {
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Q_OBJECT
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public:
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enum ViewMode {
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FirstViewMode = 1,
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IconMode = FirstViewMode,
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CompactMode,
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DetailedListMode,
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ThumbnailMode,
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LastViewMode = ThumbnailMode,
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NumViewModes = (LastViewMode - FirstViewMode + 1)
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};
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enum ClickType {
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ActivatedClick,
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MiddleClick,
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ContextMenuClick
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};
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public:
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friend class FolderViewTreeView;
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friend class FolderViewListView;
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explicit FolderView(ViewMode _mode = IconMode, QWidget* parent = 0);
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virtual ~FolderView();
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void setViewMode(ViewMode _mode);
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ViewMode viewMode() const;
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void setIconSize(ViewMode mode, QSize size);
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QSize iconSize(ViewMode mode) const;
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QAbstractItemView* childView() const;
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ProxyFolderModel* model() const;
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void setModel(ProxyFolderModel* _model);
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FmFolder* folder() {
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return model_ ? static_cast<FolderModel*>(model_->sourceModel())->folder() : NULL;
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}
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FmFileInfo* folderInfo() {
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FmFolder* _folder = folder();
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return _folder ? fm_folder_get_info(_folder) : NULL;
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}
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FmPath* path() {
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FmFolder* _folder = folder();
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return _folder ? fm_folder_get_path(_folder) : NULL;
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}
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QItemSelectionModel* selectionModel() const;
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FmFileInfoList* selectedFiles() const;
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FmPathList* selectedFilePaths() const;
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void selectAll();
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void invertSelection();
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void setFileLauncher(FileLauncher* launcher) {
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fileLauncher_ = launcher;
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}
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FileLauncher* fileLauncher() {
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return fileLauncher_;
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}
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int autoSelectionDelay() const {
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return autoSelectionDelay_;
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}
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void setAutoSelectionDelay(int delay);
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protected:
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virtual bool event(QEvent* event);
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virtual void contextMenuEvent(QContextMenuEvent* event);
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virtual void childMousePressEvent(QMouseEvent* event);
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virtual void childDragEnterEvent(QDragEnterEvent* event);
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virtual void childDragMoveEvent(QDragMoveEvent* e);
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virtual void childDragLeaveEvent(QDragLeaveEvent* e);
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virtual void childDropEvent(QDropEvent* e);
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void emitClickedAt(ClickType type, const QPoint& pos);
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QModelIndexList selectedRows ( int column = 0 ) const;
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QModelIndexList selectedIndexes() const;
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virtual void prepareFileMenu(Fm::FileMenu* menu);
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virtual void prepareFolderMenu(Fm::FolderMenu* menu);
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virtual bool eventFilter(QObject* watched, QEvent* event);
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void updateGridSize(); // called when view mode, icon size, or font size is changed
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public Q_SLOTS:
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void onItemActivated(QModelIndex index);
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void onSelectionChanged(const QItemSelection & selected, const QItemSelection & deselected);
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virtual void onFileClicked(int type, FmFileInfo* fileInfo);
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private Q_SLOTS:
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void onAutoSelectionTimeout();
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void onSelChangedTimeout();
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Q_SIGNALS:
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void clicked(int type, FmFileInfo* file);
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void clickedBack();
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void clickedForward();
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void selChanged(int n_sel);
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void sortChanged();
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private:
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QAbstractItemView* view;
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ProxyFolderModel* model_;
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ViewMode mode;
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QSize iconSize_[NumViewModes];
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FileLauncher* fileLauncher_;
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int autoSelectionDelay_;
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QTimer* autoSelectionTimer_;
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QModelIndex lastAutoSelectionIndex_;
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QTimer* selChangedTimer_;
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};
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}
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#endif // FM_FOLDERVIEW_H
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