118 lines
3.3 KiB
QML
118 lines
3.3 KiB
QML
/*
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* Copyright (C) 2011 by Daker Fernandes Pinheiro <dakerfp@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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import QtQuick 2.0
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import org.kde.plasma.core 0.1 as PlasmaCore
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/**
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* Private base component for several public components. Any element documented here
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* can be used in components inheriting from DualStateButton.
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*/
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Item {
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id: dualButton
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// Common API
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/**
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* If the button is checked, its checked property is true; otherwise false. The property is false by default.
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*/
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property bool checked
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/**
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* type:bool
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* If the button is pressed, its pressed property is true.
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* @see clicked
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*/
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property alias pressed: mouseArea.pressed
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/**
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* Emitted when the user clicked a mouse button over the button (or
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* tapped on the touch screen)
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*/
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signal clicked()
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// Plasma API
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/**
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* The text is shown beside the button. By default text is an empty string.
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*/
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property alias text: label.text // TODO: Not yet part of the common API
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property alias view: surfaceLoader.sourceComponent
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property alias shadow: shadowLoader.sourceComponent
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width: surfaceLoader.width + label.paintedWidth
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height: theme.defaultFont.mSize.height*1.6
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// TODO: needs to define if there will be specific graphics for
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// disabled buttons
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opacity: dualButton.enabled ? 1.0 : 0.5
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function released() {
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if (dualButton.enabled) {
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dualButton.checked = !dualButton.checked;
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dualButton.clicked();
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}
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}
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Keys.onReleased: {
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if(event.key == Qt.Key_Space ||
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event.key == Qt.Key_Return)
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released();
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}
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Loader {
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id: shadowLoader
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anchors.fill: surfaceLoader
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state: (dualButton.enabled && (dualButton.focus || mouseArea.containsMouse)) ? "hover" : "shadow"
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}
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Loader {
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id: surfaceLoader
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anchors {
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verticalCenter: parent.verticalCenter
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left: text ? parent.left : undefined
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horizontalCenter: text ? undefined : parent.horizontalCenter
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}
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}
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Text {
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id: label
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text: dualButton.text
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anchors {
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top: parent.top
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bottom: parent.bottom
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left: surfaceLoader.right
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right: parent.right
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//FIXME: see how this margin will be set
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leftMargin: height/4
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}
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color: theme.textColor
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verticalAlignment: Text.AlignVCenter
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}
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MouseArea {
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id: mouseArea
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anchors.fill: parent
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hoverEnabled: true
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onReleased: dualButton.released();
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onPressed: dualButton.forceActiveFocus();
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}
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}
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