blob: a32eaf8365e58fd28533f85f0b0e48af61ad4f10 (
plain)
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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
import QtQuick 1.0
import "custom" as Components
FocusScope {
id: scrollarea
width: 100
height: 100
property int frameWidth: frame ? styleitem.pixelMetric("defaultframewidth") : 0;
property int contentHeight : content.childrenRect.height
property int contentWidth: content.childrenRect.width
property alias color: colorRect.color
property bool frame: true
property bool highlightOnFocus: false
property bool frameAroundContents: styleitem.styleHint("framearoundcontents")
property alias verticalValue: vscrollbar.value
property alias horizontalValue: hscrollbar.value
property alias horizontalScrollBar: hscrollbar
property alias verticalScrollBar: vscrollbar
default property alias data: content.data
property int contentY
property int contentX
onContentYChanged: {
vscrollbar.value = contentY
wheelarea.verticalValue = contentY
}
onContentXChanged: {
hscrollbar.value = contentX
wheelarea.horizontalValue = contentX
}
Rectangle {
id: colorRect
color: "transparent"
anchors.fill:styleitem
anchors.margins: frameWidth
}
QStyleItem {
id: styleitem
elementType: "frame"
onElementTypeChanged: scrollarea.frameWidth = styleitem.pixelMetric("defaultframewidth");
sunken: true
visible: frame
anchors.fill: parent
anchors.rightMargin: frame ? (frameAroundContents ? (vscrollbar.visible ? vscrollbar.width + 2 * frameMargins : 0) : -frameWidth) : 0
anchors.bottomMargin: frame ? (frameAroundContents ? (hscrollbar.visible ? hscrollbar.height + 2 * frameMargins : 0) : -frameWidth) : 0
anchors.topMargin: frame ? (frameAroundContents ? 0 : -frameWidth) : 0
property int scrollbarspacing: styleitem.pixelMetric("scrollbarspacing");
property int frameMargins : frame ? scrollbarspacing : 0
property int frameoffset: style === "mac" ? -1 : 0
}
Item {
id: flickable
anchors.fill: styleitem
anchors.margins: frameWidth
clip: true
Item {
id: content
x: -scrollarea.contentX
y: -scrollarea.contentY
}
}
WheelArea {
id: wheelarea
anchors.fill: parent
horizontalMinimumValue: hscrollbar.minimumValue
horizontalMaximumValue: hscrollbar.maximumValue
verticalMinimumValue: vscrollbar.minimumValue
verticalMaximumValue: vscrollbar.maximumValue
onVerticalValueChanged: {
contentY = verticalValue
}
onHorizontalValueChanged: {
contentX = horizontalValue
}
}
ScrollBar {
id: hscrollbar
orientation: Qt.Horizontal
property int availableWidth : scrollarea.width - (frame ? (vscrollbar.width) : 0)
visible: contentWidth > availableWidth
maximumValue: contentWidth > availableWidth ? scrollarea.contentWidth - availableWidth: 0
minimumValue: 0
anchors.bottom: parent.bottom
anchors.bottomMargin: styleitem.frameoffset
anchors.left: parent.left
anchors.right: parent.right
anchors.leftMargin: (frame ? frameWidth : 0)
anchors.rightMargin: { vscrollbar.visible ? scrollbarExtent : (frame ? 1 : 0) }
onValueChanged: contentX = value
property int scrollbarExtent : styleitem.pixelMetric("scrollbarExtent");
}
ScrollBar {
id: vscrollbar
orientation: Qt.Vertical
property int availableHeight : scrollarea.height - (frame ? (hscrollbar.height) : 0)
visible: contentHeight > availableHeight
maximumValue: contentHeight > availableHeight ? scrollarea.contentHeight - availableHeight : 0
minimumValue: 0
anchors.right: parent.right
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.topMargin: styleitem.style == "mac" ? 1 : 0
onValueChanged: contentY = value
anchors.rightMargin: styleitem.frameoffset
anchors.bottomMargin: hscrollbar.visible ? hscrollbar.height : styleitem.frameoffset
}
Rectangle {
// This is the filled corner between scrollbars
id: cornerFill
anchors.left: vscrollbar.left
anchors.right: vscrollbar.right
anchors.top: hscrollbar.top
anchors.bottom: hscrollbar.bottom
visible: hscrollbar.visible && vscrollbar.visible
SystemPalette { id: syspal }
color: syspal.window
}
QStyleItem {
z: 2
anchors.fill: parent
anchors.margins: -3
anchors.rightMargin: -4
anchors.bottomMargin: -4
visible: highlightOnFocus && parent.activeFocus && styleitem.styleHint("focuswidget")
elementType: "focusframe"
}
}
|
