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Viewing changes to shell/common/Background.qml

  • Committer: Tarmac
  • Author(s): Albert Astals, LDS, Lohith D Shivamurthy, Ugo Riboni
  • Date: 2012-03-15 10:33:11 UTC
  • mfrom: (915.5.120 Shell-MultiMonitor)
  • Revision ID: tarmac-20120315103311-8ujg3ct3q7fmy5cj
[all] implement multimonitor support in the shell

* allow launcher-per-screen configuration
* HUD and Dash follow mouse cursor
* panel per-screen, also on non-top screens
* spread per-screen
* support the switch to a single launcher on primary monitor. Fixes: https://bugs.launchpad.net/bugs/780204, https://bugs.launchpad.net/bugs/844798, https://bugs.launchpad.net/bugs/844809, https://bugs.launchpad.net/bugs/947145, https://bugs.launchpad.net/bugs/954175. Approved by Michał Sawicz.

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shell/common/Background.qml
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    property bool fullscreen: false
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    property int bottomBorderThickness
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    property int rightBorderThickness
 
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    property bool activeTriggerHelper: true
 
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    property bool reallyActive: active && activeTriggerHelper
 
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    property variant view: undefined
 
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    function trigger()
 
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    {
 
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        activeTriggerHelper = false
 
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        activeTriggerHelper = true
 
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    }
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    /* Avoid redraw at rendering */
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    effect: CacheEffect {}
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            /* Use an image of the root window which essentially is a
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               capture of the entire screen */
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            source: active ? "image://window/root" : ""
 
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            source: reallyActive ? "image://window/root" : ""
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            cache: false
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            fillMode: Image.PreserveAspectCrop
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            /* Place the screenshot of the desktop background on top of the desktop background,
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               no matter where the DeclarativeView or the parent object are placed.
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            */
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            property variant origin: parent.mapFromItem(null, -declarativeView.globalPosition.x, -declarativeView.globalPosition.y)
 
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            property variant origin: parent.mapFromItem(null, background.view != undefined ? -background.view.globalPosition.x : -declarativeView.globalPosition.x,
 
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                                                              background.view != undefined ? -background.view.globalPosition.y : -declarativeView.globalPosition.y)
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            x: origin.x
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            y: origin.y
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        }