/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/SlidingDragButton.qml is in plasma-active-data 2.0+git2012021101-0ubuntu4~ppa3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* Copyright 2011 Marco Martin <mart@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import Qt 4.7
import org.kde.plasma.core 0.1 as PlasmaCore
import org.kde.plasma.mobilecomponents 0.1 as MobileComponents
MobileComponents.MouseEventListener {
id: panelDragButton
property int startY
property int startX
property int lastY
property bool dragging: false
property bool dragEnabled: true
property int panelHeight
property int tasksHeight
PlasmaCore.Svg {
id: iconSvg
imagePath: "icons/start"
}
PlasmaCore.SvgItem {
id: iconItem
svg: iconSvg
elementId: "start-here"
width: height
height: theme.mediumIconSize
anchors {
right: parent.right
bottom:parent.bottom
}
MouseArea {
anchors.fill: parent
onClicked: homeScreen.focusActivityView()
}
}
Timer {
id: disableTimer
running: false
repeat: false
interval: 400
onTriggered: {
panelDragButton.dragEnabled = false
}
}
onPressed: {
startY = mouse.screenY
startX = mouse.screenX
lastY = mouse.screenY
}
onPositionChanged: {
if (!panelDragButton.dragEnabled ) {
return
}
//FIXME: why sometimes onPressed doesn't arrive?
if (startY < 0 || lastY < 0) {
startY = mouse.screenY
startX = mouse.screenX
lastY = mouse.screenY
}
//try to avoid vertical scrolling when an horizontal one is in place
//this 32 is completely arbitrary
if (!dragging && Math.abs(startX - mouse.screenX) > 32) {
panelDragButton.dragEnabled = false;
}
if (Math.abs(startY - lastY) > 32) {
dragging = true
disableTimer.running = false
}
if (dragging) {
topSlidingPanel.y = Math.min(0, (topSlidingPanel.y + mouse.screenY - lastY))
}
lastY = mouse.screenY
}
onReleased: {
panelDragButton.dragEnabled = true
disableTimer.running = false
dragging = false
var oldState = systrayPanel.state
systrayPanel.state = "none"
if (topSlidingPanel.y > -100) {
//the biggest one, Launcher
systrayPanel.state = "Launcher"
} else if ((oldState == "Hidden" && systrayPanel.height + topSlidingPanel.y > panelDragButton.tasksHeight/2) ||
(systrayPanel.height + topSlidingPanel.y > (panelDragButton.tasksHeight / 5) * 6)) {
//show only the taskbar: require a smaller quantity of the screen uncovered when the previous state is hidden
systrayPanel.state = "Tasks"
} else {
//Only the small top panel
systrayPanel.state = "Hidden"
}
startY = -1
startX = -1
lastY = -1
}
}
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