src/uisupport/bufferview.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #ifndef BUFFERVIEW_H_
  22 #define BUFFERVIEW_H_
  23
  24 #include <QAction>
  25 #include <QMenu>
  26 #include <QDockWidget>
  27 #include <QModelIndex>
  28 #include <QTreeView>
  29 #include <QPointer>
  30
  31 #include "bufferviewconfig.h"
  32 #include "networkmodel.h"
  33
  34 #include "types.h"
  35
  36 /*****************************************
  37  * The TreeView showing the Buffers
  38  *****************************************/
  39 class BufferView : public QTreeView {
  40   Q_OBJECT
  41
  42 public:
  43   BufferView(QWidget *parent = 0);
  44   void init();
  45
  46   void setModel(QAbstractItemModel *model);
  47   void setFilteredModel(QAbstractItemModel *model, BufferViewConfig *config);
  48   virtual void setSelectionModel(QItemSelectionModel *selectionModel);
  49
  50   void setConfig(BufferViewConfig *config);
  51   inline BufferViewConfig *config() { return _config; }
  52
  53 public slots:
  54   void setRootIndexForNetworkId(const NetworkId &networkId);
  55   void removeSelectedBuffers(bool permanently = false);
  56
  57 signals:
  58   void removeBuffer(const QModelIndex &);
  59   void removeBufferPermanently(const QModelIndex &);
  60
  61 protected:
  62   virtual void keyPressEvent(QKeyEvent *);
  63   virtual void rowsInserted(const QModelIndex & parent, int start, int end);
  64   virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
  65   virtual void wheelEvent(QWheelEvent *);
  66   virtual QSize sizeHint() const;
  67   virtual void focusInEvent(QFocusEvent *event) { QAbstractScrollArea::focusInEvent(event); }
  68   virtual void contextMenuEvent(QContextMenuEvent *event);
  69
  70 private slots:
  71   void joinChannel(const QModelIndex &index);
  72   void toggleHeader(bool checked);
  73
  74   void on_collapse(const QModelIndex &index);
  75   void on_expand(const QModelIndex &index);
  76   void on_configChanged();
  77
  78 private:
  79   enum ItemActiveState {
  80     InactiveState = 0x01,
  81     ActiveState = 0x02
  82   };
  83
  84 public:
  85   Q_DECLARE_FLAGS(ItemActiveStates, ItemActiveState)
  86   QAction showChannelList;
  87
  88 private:
  89   QPointer<BufferViewConfig> _config;
  90
  91   QAction _connectNetAction;
  92   QAction _disconnectNetAction;
  93   QAction _joinChannelAction;
  94
  95   QAction _joinBufferAction;
  96   QAction _partBufferAction;
  97   QAction _hideBufferTemporarilyAction;
  98   QAction _hideBufferPermanentlyAction;
  99   QAction _removeBufferAction;
 100   QAction _ignoreListAction;
 101
 102   QAction _hideJoinAction;
 103   QAction _hidePartAction;
 104   QAction _hideQuitAction;
 105   QAction _hideModeAction;
 106
 107   QHash<NetworkId, bool> _expandedState;
 108
 109   void storeExpandedState(NetworkId networkId, bool expanded);
 110
 111   bool checkRequirements(const QModelIndex &index,
 112                          ItemActiveStates requiredActiveState = QFlags<ItemActiveState>(ActiveState) | QFlags<ItemActiveState>(InactiveState));
 113   void addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index,
 114                      ItemActiveStates requiredActiveState = QFlags<ItemActiveState>(ActiveState) | QFlags<ItemActiveState>(InactiveState));
 115   void addItemToMenu(QAction &action, QMenu &menu, bool condition = true);
 116   void addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index,
 117                      ItemActiveStates requiredActiveState = QFlags<ItemActiveState>(ActiveState) | QFlags<ItemActiveState>(InactiveState));
 118   void addSeparatorToMenu(QMenu &menu, const QModelIndex &index,
 119                           ItemActiveStates requiredActiveState = QFlags<ItemActiveState>(ActiveState) | QFlags<ItemActiveState>(InactiveState));
 120   QMenu *createHideEventsSubMenu(QMenu &menu, BufferId bufferId);
 121 };
 122 Q_DECLARE_OPERATORS_FOR_FLAGS(BufferView::ItemActiveStates)
 123
 124
 125 // ==============================
 126 //  BufferView Dock
 127 // ==============================
 128 class BufferViewDock : public QDockWidget {
 129   Q_OBJECT
 130
 131 public:
 132   BufferViewDock(BufferViewConfig *config, QWidget *parent);
 133   BufferViewDock(QWidget *parent);
 134
 135 public slots:
 136   void bufferViewRenamed(const QString &newName);
 137 };
 138
 139 #endif
 140