ComboBox.qml 7.2 KB

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  1. /****************************************************************************
  2. **
  3. ** Copyright (C) 2017 The Qt Company Ltd.
  4. ** Contact: http://www.qt.io/licensing/
  5. **
  6. ** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
  7. **
  8. ** $QT_BEGIN_LICENSE:LGPL3$
  9. ** Commercial License Usage
  10. ** Licensees holding valid commercial Qt licenses may use this file in
  11. ** accordance with the commercial license agreement provided with the
  12. ** Software or, alternatively, in accordance with the terms contained in
  13. ** a written agreement between you and The Qt Company. For licensing terms
  14. ** and conditions see http://www.qt.io/terms-conditions. For further
  15. ** information use the contact form at http://www.qt.io/contact-us.
  16. **
  17. ** GNU Lesser General Public License Usage
  18. ** Alternatively, this file may be used under the terms of the GNU Lesser
  19. ** General Public License version 3 as published by the Free Software
  20. ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
  21. ** packaging of this file. Please review the following information to
  22. ** ensure the GNU Lesser General Public License version 3 requirements
  23. ** will be met: https://www.gnu.org/licenses/lgpl.html.
  24. **
  25. ** GNU General Public License Usage
  26. ** Alternatively, this file may be used under the terms of the GNU
  27. ** General Public License version 2.0 or later as published by the Free
  28. ** Software Foundation and appearing in the file LICENSE.GPL included in
  29. ** the packaging of this file. Please review the following information to
  30. ** ensure the GNU General Public License version 2.0 requirements will be
  31. ** met: http://www.gnu.org/licenses/gpl-2.0.html.
  32. **
  33. ** $QT_END_LICENSE$
  34. **
  35. ****************************************************************************/
  36. import QtQuick
  37. import QtQuick.Window
  38. import QtQuick.Templates as T
  39. import QtQuick.Controls.Imagine
  40. import QtQuick.Controls.Imagine.impl
  41. T.ComboBox {
  42. id: control
  43. implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
  44. contentItem.implicitWidth + background ? (background.leftPadding + background.rightPadding) : 0)
  45. implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
  46. Math.max(implicitContentHeight,
  47. implicitIndicatorHeight) + background ? (background.topPadding + background.bottomPadding) : 0)
  48. leftPadding: padding + (!control.mirrored || !indicator || !indicator.visible ? 0 : indicator.width + spacing)
  49. rightPadding: padding + (control.mirrored || !indicator || !indicator.visible ? 0 : indicator.width + spacing)
  50. topInset: background ? -background.topInset || 0 : 0
  51. leftInset: background ? -background.leftInset || 0 : 0
  52. rightInset: background ? -background.rightInset || 0 : 0
  53. bottomInset: background ? -background.bottomInset || 0 : 0
  54. delegate: ItemDelegate {
  55. width: ListView.view.width
  56. text: control.textRole ? (Array.isArray(control.model) ? modelData[control.textRole] : model[control.textRole]) : modelData
  57. font.weight: control.currentIndex === index ? Font.DemiBold : Font.Normal
  58. highlighted: control.highlightedIndex === index
  59. hoverEnabled: control.hoverEnabled
  60. }
  61. indicator: Image {
  62. x: control.mirrored ? control.padding : control.width - width - control.padding
  63. y: control.topPadding + (control.availableHeight - height) / 2
  64. source: Imagine.url + "combobox-indicator"
  65. ImageSelector on source {
  66. states: [
  67. {"disabled": !control.enabled},
  68. {"pressed": control.pressed},
  69. {"editable": control.editable},
  70. {"open": control.down},
  71. {"focused": control.visualFocus},
  72. {"mirrored": control.mirrored},
  73. {"hovered": control.hovered},
  74. {"flat": control.flat}
  75. ]
  76. }
  77. }
  78. contentItem: T.TextField {
  79. topPadding: control.background ? control.background.topPadding : 0
  80. leftPadding: control.background ? control.background.leftPadding : 0
  81. rightPadding: control.background ? control.background.rightPadding : 0
  82. bottomPadding: control.background ? control.background.bottomPadding : 0
  83. text: control.editable ? control.editText : control.displayText
  84. enabled: control.editable
  85. autoScroll: control.editable
  86. readOnly: control.down
  87. inputMethodHints: control.inputMethodHints
  88. validator: control.validator
  89. selectByMouse: control.selectTextByMouse
  90. font: control.font
  91. color: control.flat ? control.palette.windowText : control.editable ? control.palette.text : control.palette.buttonText
  92. selectionColor: control.palette.highlight
  93. selectedTextColor: control.palette.highlightedText
  94. verticalAlignment: Text.AlignVCenter
  95. }
  96. background: NinePatchImage {
  97. source: Imagine.url + "combobox-background"
  98. NinePatchImageSelector on source {
  99. states: [
  100. {"disabled": !control.enabled},
  101. {"pressed": control.pressed},
  102. {"editable": control.editable},
  103. {"open": control.down},
  104. {"focused": control.visualFocus || (control.editable && control.activeFocus)},
  105. {"mirrored": control.mirrored},
  106. {"hovered": control.hovered},
  107. {"flat": control.flat}
  108. ]
  109. }
  110. }
  111. popup: T.Popup {
  112. width: control.width
  113. height: Math.min(contentItem.implicitHeight + topPadding + bottomPadding, control.Window.height - topMargin - bottomMargin)
  114. topMargin: background.topInset
  115. bottomMargin: background.bottomInset
  116. topPadding: background.topPadding
  117. leftPadding: background.leftPadding
  118. rightPadding: background.rightPadding
  119. bottomPadding: background.bottomPadding
  120. topInset: background ? -background.topInset || 0 : 0
  121. leftInset: background ? -background.leftInset || 0 : 0
  122. rightInset: background ? -background.rightInset || 0 : 0
  123. bottomInset: background ? -background.bottomInset || 0 : 0
  124. palette.text: control.palette.text
  125. palette.highlight: control.palette.highlight
  126. palette.highlightedText: control.palette.highlightedText
  127. palette.windowText: control.palette.windowText
  128. palette.buttonText: control.palette.buttonText
  129. contentItem: ListView {
  130. clip: true
  131. implicitHeight: contentHeight
  132. model: control.delegateModel
  133. currentIndex: control.highlightedIndex
  134. highlightMoveDuration: 0
  135. T.ScrollIndicator.vertical: ScrollIndicator { }
  136. }
  137. background: NinePatchImage {
  138. source: Imagine.url + "combobox-popup"
  139. NinePatchImageSelector on source {
  140. states: [
  141. {"disabled": !control.enabled},
  142. {"pressed": control.pressed},
  143. {"editable": control.editable},
  144. {"focused": control.visualFocus || (control.editable && control.activeFocus)},
  145. {"mirrored": control.mirrored},
  146. {"hovered": control.hovered},
  147. {"flat": control.flat}
  148. ]
  149. }
  150. }
  151. }
  152. }