1 /***************************************************************************
2 * Copyright (C) 2005-2018 by the Quassel Project *
3 * devel@quassel-irc.org *
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. *
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. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
23 #include "uisupport-export.h"
27 #include <QDockWidget>
28 #include <QModelIndex>
29 #include <QStyledItemDelegate>
32 #include "actioncollection.h"
33 #include "bufferviewconfig.h"
34 #include "networkmodel.h"
35 #include "treeviewtouch.h"
38 /*****************************************
39 * The TreeView showing the Buffers
40 *****************************************/
41 class UISUPPORT_EXPORT BufferView : public TreeViewTouch
51 BufferView(QWidget *parent = 0);
54 void setModel(QAbstractItemModel *model);
55 void setFilteredModel(QAbstractItemModel *model, BufferViewConfig *config);
57 void setConfig(BufferViewConfig *config);
58 inline BufferViewConfig *config() { return _config; }
60 void addActionsToMenu(QMenu *menu, const QModelIndex &index);
61 void addFilterActions(QMenu *contextMenu, const QModelIndex &index);
63 void selectFirstBuffer();
66 void setRootIndexForNetworkId(const NetworkId &networkId);
67 void removeSelectedBuffers(bool permanently = false);
68 void menuActionTriggered(QAction *);
70 void previousBuffer();
71 void hideCurrentBuffer();
72 void filterTextChanged(const QString& filterString);
73 void changeHighlight(Direction direction);
74 void selectHighlighted();
75 void clearHighlight();
78 void removeBuffer(const QModelIndex &);
79 void removeBufferPermanently(const QModelIndex &);
82 virtual void dropEvent(QDropEvent *event);
83 virtual void rowsInserted(const QModelIndex &parent, int start, int end);
84 virtual void wheelEvent(QWheelEvent *);
85 virtual QSize sizeHint() const;
86 virtual void focusInEvent(QFocusEvent *event) { QAbstractScrollArea::focusInEvent(event); }
87 virtual void contextMenuEvent(QContextMenuEvent *event);
89 virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
92 void joinChannel(const QModelIndex &index);
93 void toggleHeader(bool checked);
96 * Expand all active networks and collapse inactive ones unless manually changed
98 * Applies to all networks. Shouldn't need called except during initialization.
100 void setExpandedState();
103 * Save the current display state of the given network
105 * Tracks expanded or collapsed and active or inactive.
107 * @see setExpandedState()
108 * @param[in] networkIdx QModelIndex of the root network to store
110 void storeExpandedState(const QModelIndex &networkIdx);
113 * Set the display state of the given network according to network status and manual changes
115 * Expands if active or previously expanded, collapses if inactive or previously collapsed.
117 * @see storeExpandedState()
118 * @param[in] networkIdx QModelIndex of the root network to update
120 void setExpandedState(const QModelIndex &networkIdx);
122 void on_configChanged();
123 void on_layoutChanged();
125 void changeBuffer(Direction direction);
128 QPointer<BufferViewConfig> _config;
134 QHash<NetworkId, short> _expandedState;
135 QModelIndex _currentHighlight;
139 // ******************************
140 // BufferViewDelegate
141 // ******************************
143 class BufferViewDelegate : public QStyledItemDelegate
148 BufferViewDelegate(QObject *parent = 0);
149 bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override;
151 void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
154 QModelIndex currentHighlight;
157 void customEvent(QEvent *event) override;
161 // ==============================
163 // ==============================
164 class UISUPPORT_EXPORT BufferViewDock : public QDockWidget
167 Q_PROPERTY(bool active READ isActive WRITE setActive STORED true)
170 BufferViewDock(BufferViewConfig *config, QWidget *parent);
172 int bufferViewId() const;
173 BufferViewConfig *config() const;
174 inline BufferView *bufferView() const { return qobject_cast<BufferView *>(widget()); }
175 inline bool isActive() const { return _active; }
176 void setWidget(QWidget *newWidget);
177 void setLocked(bool locked);
178 QWidget *widget() const { return _childWidget; }
180 void activateFilter();
183 void setActive(bool active = true);
186 virtual bool eventFilter(QObject *object, QEvent *event);
187 virtual void focusInEvent(QFocusEvent*event) { qDebug() << event; }
190 void bufferViewRenamed(const QString &newName);
192 void configChanged();
193 void onFilterReturnPressed();
196 QWidget *_childWidget;
198 QPointer<QWidget> _oldFocusItem; // QPointer in case the old item gets deleted
199 QLineEdit *_filterEdit;