--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.1
+import Qt.labs.components 1.1
+import "." 1.1
+
+Item {
+ id: root
+
+ // Common API
+ property alias checkable: checkableItem.enabled
+ property alias checked: checkableItem.checked
+ property bool enabled: true // overridden from base class
+ property alias text: label.text
+ property url iconSource
+ property bool flat: (!text && iconSource != "" && parent && !internal.isButtonRow(parent))
+ property bool pressed: mouseArea.containsMouse && (stateGroup.state == "Pressed" || stateGroup.state == "PressAndHold")
+
+ // Platform API
+ property alias platformExclusiveGroup: checkableItem.exclusiveGroup
+ property bool platformInverted: false
+
+ // Common API
+ signal clicked
+
+ // Platform API
+ signal platformReleased
+ signal platformPressAndHold
+
+ onFlatChanged: {
+ background.visible = !flat || (checkableItem.enabled && checkableItem.checked && !internal.isButtonRow(parent))
+ }
+
+ implicitWidth: {
+ if (!text)
+ return internal.iconButtonWidth()
+ else if (iconSource == "")
+ return Math.max(internal.iconButtonWidth(), internal.textButtonWidth())
+ else
+ return internal.iconButtonWidth() + internal.textButtonWidth()
+ }
+ implicitHeight: {
+ if ((iconSource != "") && !text)
+ // if there is just an icon, then it's full button height
+ return internal.iconButtonWidth()
+ else
+ // Otherwise frame height is always tool bar's height in landscape, regardless of the current orientation
+ return privateStyle.toolBarHeightLandscape
+ }
+
+ BorderImage {
+ id: background
+
+ source: privateStyle.imagePath(internal.imageName() + internal.modeName(), root.platformInverted)
+ border {
+ left: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ top: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ right: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ bottom: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ }
+ smooth: true
+ anchors.fill: parent
+ visible: !flat
+
+ BorderImage {
+ id: highlight
+ border {
+ left: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ top: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ right: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ bottom: internal.isFrameGraphic ? platformStyle.borderSizeMedium : 0;
+ }
+ smooth: true
+ anchors.fill: background
+ opacity: 0
+ }
+ }
+
+ Image {
+ id: contentIcon
+ source: privateStyle.toolBarIconPath(iconSource, root.platformInverted)
+ visible: iconSource != ""
+ sourceSize.width: platformStyle.graphicSizeSmall
+ sourceSize.height: platformStyle.graphicSizeSmall
+ anchors {
+ centerIn: !text ? parent : undefined
+ verticalCenter: !text ? undefined : parent.verticalCenter
+ left: !text ? undefined : parent.left
+ leftMargin: !text ? 0 : 2 * platformStyle.paddingMedium
+ }
+ smooth: true
+ }
+
+ Text {
+ id: label
+ clip: true
+ horizontalAlignment: Text.AlignHCenter
+ verticalAlignment: Text.AlignVCenter
+ elide: Text.ElideRight
+ font { family: platformStyle.fontFamilyRegular; pixelSize: platformStyle.fontSizeLarge }
+ color: {
+ if (!root.enabled)
+ return root.platformInverted ? platformStyle.colorDisabledLightInverted
+ : platformStyle.colorDisabledLight
+ else if (stateGroup.state == "Pressed" || stateGroup.state == "PressAndHold")
+ return root.platformInverted ? platformStyle.colorPressedInverted
+ : platformStyle.colorPressed
+ else
+ return root.platformInverted ? platformStyle.colorNormalLightInverted
+ : platformStyle.colorNormalLight
+ }
+ visible: text
+ anchors {
+ top: parent.top; bottom: parent.bottom
+ left: iconSource != "" ? contentIcon.right : parent.left; right: parent.right
+ leftMargin: iconSource != "" ? platformStyle.paddingSmall : platformStyle.paddingMedium
+ rightMargin: platformStyle.paddingMedium
+ }
+ smooth: true
+ }
+
+ MouseArea {
+ id: mouseArea
+ anchors.fill: parent
+
+ onPressed: if (root.enabled) stateGroup.state = "Pressed"
+ onReleased: if (root.enabled) stateGroup.state = ""
+ onCanceled: {
+ if (root.enabled) {
+ // Mark as canceled
+ stateGroup.state = "Canceled"
+ // Reset state. Can't expect a release since mouse was ungrabbed
+ stateGroup.state = ""
+ }
+ }
+ onPressAndHold: if (stateGroup.state != "Canceled" && root.enabled) stateGroup.state = "PressAndHold"
+ onExited: if (root.enabled) stateGroup.state = "Canceled"
+ }
+
+ QtObject {
+ id: internal
+
+ property bool isFrameGraphic : imageName().search("_fr") > 0
+
+ function belongsToExclusiveGroup() {
+ return checkableItem.exclusiveGroup
+ || (root.parent
+ && root.parent.hasOwnProperty("checkedButton")
+ && root.parent.exclusive)
+ }
+
+ function modeName() {
+ if (isButtonRow(parent))
+ return parent.privateModeName(root, 1)
+ else if (!enabled)
+ return "disabled"
+ else if (flat && checkableItem.checked && !internal.isButtonRow(parent))
+ return "latched"
+ else
+ return "normal"
+ }
+
+ function iconButtonWidth() {
+ return (screen.width < screen.height) ? privateStyle.toolBarHeightPortrait : privateStyle.toolBarHeightLandscape
+ }
+
+ function textButtonWidth() {
+ return platformStyle.paddingMedium * ((screen.width < screen.height) ? 15 : 25)
+ }
+
+ function press() {
+ if (!belongsToExclusiveGroup()) {
+ if (checkableItem.enabled && checkableItem.checked)
+ privateStyle.play(Android.SensitiveButton)
+ else
+ privateStyle.play(Android.BasicButton)
+ } else if (checkableItem.enabled && !checkableItem.checked) {
+ privateStyle.play(Android.BasicButton)
+ }
+
+ if (flat)
+ background.visible = true
+ highlight.source = privateStyle.imagePath(internal.imageName() + "pressed", root.platformInverted)
+ label.scale = 0.95
+ contentIcon.scale = 0.95
+ highlight.opacity = 1
+ }
+
+ function release() {
+ label.scale = 1
+ contentIcon.scale = 1
+ highlight.opacity = 0
+
+ if (((checkableItem.enabled && checkableItem.checked && !belongsToExclusiveGroup())
+ || !checkableItem.enabled) && stateGroup.state != "Canceled")
+ privateStyle.play(Android.BasicButton)
+
+ if (flat && isButtonRow(parent))
+ visibleEffect.restart() //Background invisible
+ else if (flat && !checkableItem.enabled)
+ visibleEffect.restart() //Background invisible
+ else
+ clickedEffect.restart() //Background stays visible
+
+ root.platformReleased()
+ }
+
+ function click() {
+ checkableItem.toggle()
+ root.clicked()
+ }
+
+ function hold() {
+ root.platformPressAndHold()
+ }
+
+ function isButtonRow(item) {
+ return (item &&
+ item.hasOwnProperty("checkedButton") &&
+ item.hasOwnProperty("privateDirection") &&
+ item.privateDirection == Qt.Horizontal)
+ }
+
+ // The function imageName() handles fetching correct graphics for the ToolButton.
+ // If the parent of a ToolButton is ButtonRow, segmented-style graphics are used to create a
+ // seamless row of buttons. Otherwise normal ToolButton graphics are utilized.
+ function imageName() {
+ var mirror = root.LayoutMirroring.enabled // To create binding
+ if (isButtonRow(parent))
+ return parent.privateGraphicsName(root, 1)
+ else
+ return (!flat || text || iconSource == "") ? "qtg_fr_toolbutton_text_" : "qtg_graf_toolbutton_"
+ }
+ }
+
+ StateGroup {
+ id: stateGroup
+
+ states: [
+ State { name: "Pressed" },
+ State { name: "PressAndHold" },
+ State { name: "Canceled" }
+ ]
+
+ transitions: [
+ Transition {
+ to: "Pressed"
+ ScriptAction { script: internal.press() }
+ },
+ Transition {
+ from: "Pressed"
+ to: "PressAndHold"
+ ScriptAction { script: internal.hold() }
+ },
+ Transition {
+ from: "Pressed"
+ to: ""
+ ScriptAction { script: internal.release() }
+ ScriptAction { script: internal.click() }
+ },
+ Transition {
+ from: "PressAndHold"
+ to: ""
+ ScriptAction { script: internal.release() }
+ ScriptAction { script: internal.click() }
+ },
+ Transition {
+ from: "Pressed"
+ to: "Canceled"
+ ScriptAction { script: internal.release() }
+ },
+ Transition {
+ from: "PressAndHold"
+ to: "Canceled"
+ ScriptAction { script: internal.release() }
+ }
+ ]
+ }
+
+ ParallelAnimation {
+ id: clickedEffect
+ PropertyAnimation {
+ target: label
+ property: "scale"
+ from: 0.95
+ to: 1.0
+ easing.type: Easing.Linear
+ duration: 100
+ }
+ PropertyAnimation {
+ target: contentIcon
+ property: "scale"
+ from: 0.95
+ to: 1.0
+ easing.type: Easing.Linear
+ duration: 100
+ }
+ PropertyAnimation {
+ target: highlight
+ property: "opacity"
+ from: 1
+ to: 0
+ easing.type: Easing.Linear
+ duration: 150
+ }
+ }
+
+ SequentialAnimation {
+ id: visibleEffect
+ ParallelAnimation {
+ PropertyAnimation {
+ target: label
+ property: "scale"
+ from: 0.95
+ to: 1.0
+ easing.type: Easing.Linear
+ duration: 100
+ }
+ PropertyAnimation {
+ target: contentIcon
+ property: "scale"
+ from: 0.95
+ to: 1.0
+ easing.type: Easing.Linear
+ duration: 100
+ }
+ PropertyAnimation {
+ target: highlight
+ property: "opacity"
+ from: 1
+ to: 0
+ easing.type: Easing.Linear
+ duration: 150
+ }
+ }
+ PropertyAction {
+ target: background
+ property: "visible"
+ value: false
+ }
+ }
+
+ Checkable {
+ id: checkableItem
+ value: root.text
+ }
+}
projects / mardrone / blobdiff