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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/***************************************************************************
* 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 *
***************************************************************************/
#include "sidebartreeview.h"
#include "dolphincontroller.h"
#include "dolphinmodel.h"
#include <kfileitemdelegate.h>
#include <QKeyEvent>
#include <QPainter>
#include <QHeaderView>
#include <QScrollBar>
SidebarTreeView::SidebarTreeView(QWidget* parent) :
QTreeView(parent),
m_dragging(false)
{
setAcceptDrops(true);
setUniformRowHeights(true);
setSelectionMode(QAbstractItemView::SingleSelection);
setEditTriggers(QAbstractItemView::NoEditTriggers);
setSortingEnabled(true);
setFrameStyle(QFrame::NoFrame);
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
setAutoExpandDelay(300);
// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
// check avoids a division by zero happening on versions before 4.3.1.
// Right now KDE in theory can be shipped with Qt 4.3.0 and above.
// ereslibre
#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
setVerticalScrollMode(QListView::ScrollPerPixel);
setHorizontalScrollMode(QListView::ScrollPerPixel);
#endif
viewport()->setAttribute(Qt::WA_Hover);
QPalette palette = viewport()->palette();
palette.setColor(viewport()->backgroundRole(), Qt::transparent);
viewport()->setPalette(palette);
KFileItemDelegate* delegate = new KFileItemDelegate(this);
setItemDelegate(delegate);
}
SidebarTreeView::~SidebarTreeView()
{
}
bool SidebarTreeView::event(QEvent* event)
{
if (event->type() == QEvent::Polish) {
// hide all columns except of the 'Name' column
hideColumn(DolphinModel::Size);
hideColumn(DolphinModel::ModifiedTime);
hideColumn(DolphinModel::Permissions);
hideColumn(DolphinModel::Owner);
hideColumn(DolphinModel::Group);
hideColumn(DolphinModel::Type);
hideColumn(DolphinModel::Rating);
hideColumn(DolphinModel::Tags);
header()->hide();
}
// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
// check avoids a division by zero happening on versions before 4.3.1.
// Right now KDE in theory can be shipped with Qt 4.3.0 and above.
// ereslibre
#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
else if (event->type() == QEvent::UpdateRequest) {
// a wheel movement will scroll 1 item
if (model()->rowCount() > 0) {
verticalScrollBar()->setSingleStep(sizeHintForRow(0) / 3);
}
}
#endif
return QTreeView::event(event);
}
void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
{
if (event->mimeData()->hasUrls()) {
event->acceptProposedAction();
}
QTreeView::dragEnterEvent(event);
m_dragging = true;
}
void SidebarTreeView::dragLeaveEvent(QDragLeaveEvent* event)
{
QTreeView::dragLeaveEvent(event);
// TODO: remove this code when the issue #160611 is solved in Qt 4.4
m_dragging = false;
setDirtyRegion(m_dropRect);
}
void SidebarTreeView::dragMoveEvent(QDragMoveEvent* event)
{
QTreeView::dragMoveEvent(event);
// TODO: remove this code when the issue #160611 is solved in Qt 4.4
const QModelIndex index = indexAt(event->pos());
setDirtyRegion(m_dropRect);
m_dropRect = visualRect(index);
setDirtyRegion(m_dropRect);
}
void SidebarTreeView::dropEvent(QDropEvent* event)
{
const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
if (urls.isEmpty()) {
QTreeView::dropEvent(event);
} else {
event->acceptProposedAction();
const QModelIndex index = indexAt(event->pos());
if (index.isValid()) {
emit urlsDropped(urls, index);
}
}
m_dragging = false;
}
void SidebarTreeView::paintEvent(QPaintEvent* event)
{
QTreeView::paintEvent(event);
// TODO: remove this code when the issue #160611 is solved in Qt 4.4
if (m_dragging) {
const QBrush& brush = palette().brush(QPalette::Normal, QPalette::Highlight);
DolphinController::drawHoverIndication(viewport(), m_dropRect, brush);
}
}
#include "sidebartreeview.moc"
|
