1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/***************************************************************************
* Copyright (C) 2006 by Peter Penz <[email protected]> *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef FOLDERSPANEL_H
#define FOLDERSPANEL_H
#include <QUrl>
#include <panels/panel.h>
class KFileItemModel;
class KItemListController;
class QGraphicsSceneDragDropEvent;
class KFileItem;
/**
* @brief Shows a tree view of the directories starting from
* the currently selected place.
*
* The tree view is always synchronized with the currently active view
* from the main window.
*/
class FoldersPanel : public Panel
{
Q_OBJECT
public:
FoldersPanel(QWidget* parent = 0);
virtual ~FoldersPanel();
void setShowHiddenFiles(bool show);
bool showHiddenFiles() const;
void setAutoScrolling(bool enable);
bool autoScrolling() const;
void rename(const KFileItem& item);
signals:
void folderActivated(const QUrl& url);
void folderMiddleClicked(const QUrl& url);
void errorMessage(const QString& error);
protected:
/** @see Panel::urlChanged() */
virtual bool urlChanged() Q_DECL_OVERRIDE;
/** @see QWidget::showEvent() */
virtual void showEvent(QShowEvent* event) Q_DECL_OVERRIDE;
/** @see QWidget::keyPressEvent() */
virtual void keyPressEvent(QKeyEvent* event) Q_DECL_OVERRIDE;
private slots:
void slotItemActivated(int index);
void slotItemMiddleClicked(int index);
void slotItemContextMenuRequested(int index, const QPointF& pos);
void slotViewContextMenuRequested(const QPointF& pos);
void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
void slotLoadingCompleted();
/**
* Increases the opacity of the view step by step until it is fully
* opaque.
*/
void startFadeInAnimation();
private:
/**
* Initializes the base URL of the tree and expands all
* directories until \a url.
* @param url URL of the leaf directory that should get expanded.
*/
void loadTree(const QUrl& url);
/**
* Sets the item with the index \a index as current item, selects
* the item and assures that the item will be visible.
*/
void updateCurrentItem(int index);
private:
bool m_updateCurrentItem;
KItemListController* m_controller;
KFileItemModel* m_model;
};
#endif // FOLDERSPANEL_H
|
