summaryrefslogtreecommitdiff
path: root/src/controls/Styles/Base/ComboBoxStyle.qml
blob: 2c6dd4c7c835d508e6c8fd9e187866c7c39a32b5 (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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 2.2
import QtQuick.Window 2.1
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.1
import QtQuick.Controls.Private 1.0

/*!
    \qmltype ComboBoxStyle
    \inqmlmodule QtQuick.Controls.Styles
    \since 5.1
    \ingroup controlsstyling
    \brief Provides custom styling for ComboBox
*/

Style {
    id: cbStyle

    /*!
        \qmlproperty enumeration renderType
        \since QtQuick.Controls.Styles 1.2

        Override the default rendering type for the control.

        Supported render types are:
        \list
        \li Text.QtRendering
        \li Text.NativeRendering
        \endlist

        The default value is platform dependent.

        \sa Text::renderType
    */
    property int renderType: Settings.isMobile ? Text.QtRendering : Text.NativeRendering

    /*!
        \since QtQuick.Controls.Styles 1.3
        The font of the control.
    */
    property font font

    /*!
        \since QtQuick.Controls.Styles 1.3
        The text color.
    */
    property color textColor: SystemPaletteSingleton.text(control.enabled)

    /*!
        \since QtQuick.Controls.Styles 1.3
        The text highlight color, used behind selections.
    */
    property color selectionColor: SystemPaletteSingleton.highlight(control.enabled)

    /*!
        \since QtQuick.Controls.Styles 1.3
        The highlighted text color, used in selections.
    */
    property color selectedTextColor: SystemPaletteSingleton.highlightedText(control.enabled)

    /*! The \l ComboBox this style is attached to. */
    readonly property ComboBox control: __control

    /*! The padding between the background and the label components. */
    padding { top: 4 ; left: 6 ; right: 6 ; bottom:4 }

    /*! The size of the drop down button when the combobox is editable. */
    property int dropDownButtonWidth: Math.round(TextSingleton.implicitHeight)

    /*! \internal Alias kept for backwards compatibility with a spelling mistake in 5.2.0) */
    property alias drowDownButtonWidth: cbStyle.dropDownButtonWidth

    /*! This defines the background of the button. */
    property Component background: Item {
        implicitWidth: Math.round(TextSingleton.implicitHeight * 4.5)
        implicitHeight: Math.max(25, Math.round(TextSingleton.implicitHeight * 1.2))
        Rectangle {
            anchors.fill: parent
            anchors.bottomMargin: control.pressed ? 0 : -1
            color: "#10000000"
            radius: baserect.radius
        }
        Rectangle {
            id: baserect
            gradient: Gradient {
                GradientStop {color: control.pressed ? "#bababa" : "#fefefe" ; position: 0}
                GradientStop {color: control.pressed ? "#ccc" : "#e3e3e3" ; position: 1}
            }
            radius: TextSingleton.implicitHeight * 0.16
            anchors.fill: parent
            border.color: control.activeFocus ? "#47b" : "#999"
            Rectangle {
                anchors.fill: parent
                radius: parent.radius
                color: control.activeFocus ? "#47b" : "white"
                opacity: control.hovered || control.activeFocus ? 0.1 : 0
                Behavior on opacity {NumberAnimation{ duration: 100 }}
            }
        }
        Image {
            id: imageItem
            visible: control.menu !== null
            source: "images/arrow-down.png"
            anchors.verticalCenter: parent.verticalCenter
            anchors.right: parent.right
            anchors.rightMargin: dropDownButtonWidth / 2
            opacity: control.enabled ? 0.6 : 0.3
        }
    }

    /*! \internal */
    property Component __editor: Item {
        implicitWidth: 100
        implicitHeight: Math.max(25, Math.round(TextSingleton.implicitHeight * 1.2))
        clip: true
        Rectangle {
            anchors.fill: parent
            anchors.bottomMargin: 0
            color: "#44ffffff"
            radius: baserect.radius
        }
        Rectangle {
            id: baserect
            anchors.rightMargin: -radius
            anchors.bottomMargin: 1
            gradient: Gradient {
                GradientStop {color: "#e0e0e0" ; position: 0}
                GradientStop {color: "#fff" ; position: 0.1}
                GradientStop {color: "#fff" ; position: 1}
            }
            radius: TextSingleton.implicitHeight * 0.16
            anchors.fill: parent
            border.color: control.activeFocus ? "#47b" : "#999"
        }
        Rectangle {
            color: "#aaa"
            anchors.bottomMargin: 2
            anchors.topMargin: 1
            anchors.right: parent.right
            anchors.top: parent.top
            anchors.bottom: parent.bottom
            width: 1
        }
    }

    /*! This defines the label of the button. */
    property Component label: Item {
        implicitWidth: textitem.implicitWidth + 20
        baselineOffset: textitem.y + textitem.baselineOffset
        Text {
            id: textitem
            anchors.left: parent.left
            anchors.right: parent.right
            anchors.leftMargin: 4
            anchors.rightMargin: 10
            anchors.verticalCenter: parent.verticalCenter
            text: control.currentText
            renderType: cbStyle.renderType
            font: cbStyle.font
            color: cbStyle.textColor
            elide: Text.ElideRight
        }
    }

    /*! \internal */
    property Component panel: Item {
        property bool popup: false
        property font font: cbStyle.font
        property color textColor: cbStyle.textColor
        property color selectionColor: cbStyle.selectionColor
        property color selectedTextColor: cbStyle.selectedTextColor
        property int dropDownButtonWidth: cbStyle.dropDownButtonWidth
        anchors.centerIn: parent
        anchors.fill: parent
        implicitWidth: backgroundLoader.implicitWidth
        implicitHeight: Math.max(labelLoader.implicitHeight + padding.top + padding.bottom, backgroundLoader.implicitHeight)
        baselineOffset: labelLoader.item ? padding.top + labelLoader.item.baselineOffset: 0

        Loader {
            id: backgroundLoader
            anchors.fill: parent
            sourceComponent: background

        }

        Loader {
            id: editorLoader
            anchors.fill: parent
            anchors.rightMargin: dropDownButtonWidth + padding.right
            anchors.bottomMargin: -1
            sourceComponent: control.editable ? __editor : null
        }

        Loader {
            id: labelLoader
            sourceComponent: label
            visible: !control.editable
            anchors.fill: parent
            anchors.leftMargin: padding.left
            anchors.topMargin: padding.top
            anchors.rightMargin: padding.right
            anchors.bottomMargin: padding.bottom
        }
    }

    /*! \internal */
    property Component __dropDownStyle: MenuStyle {
        font: cbStyle.font
        __labelColor: cbStyle.textColor
        __selectedLabelColor: cbStyle.selectedTextColor
        __selectedBackgroundColor: cbStyle.selectionColor
        __maxPopupHeight: 600
        __menuItemType: "comboboxitem"
        __scrollerStyle: ScrollViewStyle { }
    }

    /*! \internal */
    property Component __popupStyle: Style {
        property int __maxPopupHeight: 400
        property int submenuOverlap: 0
        property int submenuPopupDelay: 100

        property Component frame: Rectangle {
            id: popupFrame
            border.color: "white"
            Text {
                text: "NOT IMPLEMENTED"
                color: "red"
                font {
                    pixelSize: 10
                    bold: true
                }
                anchors.centerIn: parent
                rotation: -Math.atan2(popupFrame.height, popupFrame.width) * 180 / Math.PI
            }
        }

        property Component menuItemPanel: Text {
            text: styleData.text
        }

        property Component __scrollerStyle: null
    }

    /*! \internal
        The cursor handle.
        \since QtQuick.Controls.Styles 1.3

        The parent of the handle is positioned to the top left corner of
        the cursor position. The interactive area is determined by the
        geometry of the handle delegate.

        The following signals and read-only properties are available within the scope
        of the handle delegate:
        \table
            \row \li \b {styleData.activated()} [signal] \li Emitted when the handle is activated ie. the editor is clicked.
            \row \li \b {styleData.pressed} : bool \li Whether the handle is pressed.
            \row \li \b {styleData.position} : int \li The character position of the handle.
            \row \li \b {styleData.lineHeight} : real \li The height of the line the handle is on.
            \row \li \b {styleData.hasSelection} : bool \li Whether the editor has selected text.
        \endtable
    */
    property Component __cursorHandle

    /*! \internal
        The selection handle.
        \since QtQuick.Controls.Styles 1.3

        The parent of the handle is positioned to the top left corner of
        the first selected character. The interactive area is determined
        by the geometry of the handle delegate.

        The following signals and read-only properties are available within the scope
        of the handle delegate:
        \table
            \row \li \b {styleData.activated()} [signal] \li Emitted when the handle is activated ie. the editor is clicked.
            \row \li \b {styleData.pressed} : bool \li Whether the handle is pressed.
            \row \li \b {styleData.position} : int \li The character position of the handle.
            \row \li \b {styleData.lineHeight} : real \li The height of the line the handle is on.
            \row \li \b {styleData.hasSelection} : bool \li Whether the editor has selected text.
        \endtable
    */
    property Component __selectionHandle

    /*! \internal
        The cursor delegate.
        \since QtQuick.Controls.Styles 1.3
    */
    property Component __cursorDelegate
}