workspace/kmenuedit/treeview.h

   1 /*
   2  *   Copyright (C) 2000 Matthias Elter <elter@kde.org>
   3  *   Copyright (C) 2001-2002 Raffaele Sandrini <sandrini@kde.org>
   4  *   Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
   5  *   Copyright (C) 2008 Laurent Montel <montel@kde.org>
   6  *
   7  *   This program is free software; you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License as published by
   9  *   the Free Software Foundation; either version 2 of the License, or
  10  *   (at your option) any later version.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program; if not, write to the Free Software
  19  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef __treeview_h__
  24 #define __treeview_h__
  25
  26
  27 //Added by qt3to4:
  28 #include <QMenu>
  29 #include <QDropEvent>
  30 #include <k3listview.h>
  31 #include <kservice.h>
  32 #include <kservicegroup.h>
  33
  34 class QMenu;
  35 class KActionCollection;
  36 class KDesktopFile;
  37 class MenuFile;
  38 class MenuFolderInfo;
  39 class MenuEntryInfo;
  40 class MenuSeparatorInfo;
  41 class KShortcut;
  42
  43 class TreeItem : public Q3ListViewItem
  44 {
  45 public:
  46   TreeItem(Q3ListViewItem *parent, Q3ListViewItem *after, const QString &menuIdn, bool __init = false);
  47     TreeItem(Q3ListView *parent, Q3ListViewItem* after, const QString &menuId, bool __init = false);
  48
  49     QString menuId() const { return _menuId; }
  50
  51     QString directory() const { return _directoryPath; }
  52     void setDirectoryPath(const QString& path) { _directoryPath = path; }
  53
  54     MenuFolderInfo *folderInfo() { return m_folderInfo; }
  55     void setMenuFolderInfo(MenuFolderInfo *folderInfo) { m_folderInfo = folderInfo; }
  56
  57     MenuEntryInfo *entryInfo() { return m_entryInfo; }
  58     void setMenuEntryInfo(MenuEntryInfo *entryInfo) { m_entryInfo = entryInfo; }
  59
  60     QString name() const { return _name; }
  61     void setName(const QString &name);
  62
  63     bool isDirectory() const { return m_folderInfo; }
  64     bool isEntry() const { return m_entryInfo; }
  65
  66     bool isHidden() const { return _hidden; }
  67     void setHidden(bool b);
  68
  69     bool isLayoutDirty() { return _layoutDirty; }
  70     void setLayoutDirty() { _layoutDirty = true; }
  71     QStringList layout();
  72
  73     virtual void setOpen(bool o);
  74     void load();
  75
  76     virtual void paintCell(QPainter * p, const QColorGroup & cg, int column, int width, int align);
  77     virtual void setup();
  78
  79 private:
  80     void update();
  81
  82     bool _hidden : 1;
  83     bool _init : 1;
  84     bool _layoutDirty : 1;
  85     QString _menuId;
  86     QString _name;
  87     QString _directoryPath;
  88     MenuFolderInfo *m_folderInfo;
  89     MenuEntryInfo *m_entryInfo;
  90 };
  91
  92 class TreeView : public K3ListView
  93 {
  94     friend class TreeItem;
  95     Q_OBJECT
  96 public:
  97     TreeView(KActionCollection *ac, QWidget *parent=0, const char *name=0);
  98     ~TreeView();
  99
 100     void readMenuFolderInfo(MenuFolderInfo *folderInfo=0, KServiceGroup::Ptr folder=KServiceGroup::Ptr(), const QString &prefix=QString());
 101     void setViewMode(bool showHidden);
 102     bool save();
 103
 104     bool dirty();
 105
 106     void selectMenu(const QString &menu);
 107     void selectMenuEntry(const QString &menuEntry);
 108
 109     void restoreMenuSystem();
 110
 111     void updateTreeView(bool showHidden);
 112
 113 public Q_SLOTS:
 114     void currentChanged(MenuFolderInfo *folderInfo);
 115     void currentChanged(MenuEntryInfo *entryInfo);
 116     void findServiceShortcut(const KShortcut&, KService::Ptr &);
 117
 118 Q_SIGNALS:
 119     void entrySelected(MenuFolderInfo *folderInfo);
 120     void entrySelected(MenuEntryInfo *entryInfo);
 121     void disableAction();
 122 protected Q_SLOTS:
 123     void itemSelected(Q3ListViewItem *);
 124     void slotDropped(QDropEvent *, Q3ListViewItem *, Q3ListViewItem *);
 125     void slotRMBPressed(Q3ListViewItem*, const QPoint&);
 126
 127     void newsubmenu();
 128     void newitem();
 129     void newsep();
 130
 131     void cut();
 132     void copy();
 133     void paste();
 134     void del();
 135
 136 protected:
 137     TreeItem *createTreeItem(TreeItem *parent, Q3ListViewItem *after, MenuFolderInfo *folderInfo, bool _init = false);
 138     TreeItem *createTreeItem(TreeItem *parent, Q3ListViewItem *after, MenuEntryInfo *entryInfo, bool _init = false);
 139     TreeItem *createTreeItem(TreeItem *parent, Q3ListViewItem *after, MenuSeparatorInfo *sepInfo, bool _init = false);
 140
 141     void del(TreeItem *, bool deleteInfo);
 142     void fill();
 143     void fillBranch(MenuFolderInfo *folderInfo, TreeItem *parent);
 144     QString findName(KDesktopFile *df, bool deleted);
 145
 146     void closeAllItems(Q3ListViewItem *item);
 147
 148     // moving = src will be removed later
 149     void copy( bool moving );
 150
 151     void cleanupClipboard();
 152
 153     bool isLayoutDirty();
 154     void setLayoutDirty(TreeItem *);
 155     void saveLayout();
 156
 157     QStringList fileList(const QString& relativePath);
 158     QStringList dirList(const QString& relativePath);
 159
 160     virtual bool acceptDrag(QDropEvent* event) const;
 161     virtual Q3DragObject *dragObject();
 162     virtual void startDrag();
 163
 164     void sendReloadMenu();
 165
 166 private:
 167     KActionCollection *m_ac;
 168     QMenu        *m_rmb;
 169     int                m_clipboard;
 170     MenuFolderInfo    *m_clipboardFolderInfo;
 171     MenuEntryInfo     *m_clipboardEntryInfo;
 172     int                m_drag;
 173     MenuFolderInfo    *m_dragInfo;
 174     TreeItem          *m_dragItem;
 175     QString            m_dragPath;
 176     bool               m_showHidden;
 177     MenuFile          *m_menuFile;
 178     MenuFolderInfo    *m_rootFolder;
 179     MenuSeparatorInfo *m_separator;
 180     QStringList        m_newMenuIds;
 181     QStringList        m_newDirectoryList;
 182     bool               m_detailedMenuEntries;
 183     bool               m_detailedEntriesNamesFirst;
 184     bool               m_layoutDirty;
 185 };
 186
 187
 188 #endif