kde-playground/kdepim-runtime/qml/akonadi/AkonadiBreadcrumbNavigationView.qml

/*
    Copyright (C) 2010 Klarälvdalens Datakonsult AB,
        a KDAB Group company, info@kdab.net,
        author Stephen Kelly <stephen@kdab.com>

    This library 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 of the License, or (at your
    option) any later version.

    This library 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  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 4.5
import org.kde.akonadi 4.5

Item {
  id : _top
  property alias breadcrumbComponentFactory : breadcrumbView.breadcrumbComponentFactory

  property int indentation : 35

  property alias topDelegate :  breadcrumbView.topDelegate
  property alias breadcrumbDelegate :  breadcrumbView.breadcrumbDelegate
  property alias selectedItemDelegate :  breadcrumbView.selectedItemDelegate
  property alias childItemsDelegate :  breadcrumbView.childItemsDelegate
  property alias multipleSelectionText : breadcrumbView.multipleSelectionText

  property alias itemHeight : breadcrumbView.itemHeight
  property alias _transitionSelect : breadcrumbView._transitionSelect

  property alias hasChildren :  breadcrumbView.hasChildren
  property alias hasSelection :  breadcrumbView.hasSelection
  property alias hasBreadcrumbs :  breadcrumbView.hasBreadcrumbs

  property alias numBreadcrumbs : breadcrumbView.numBreadcrumbs
  property alias numSelected : breadcrumbView.numSelected

  property alias breadcrumbSelectionModel : breadcrumbView.breadcrumbSelectionModel
  property alias selectedItemSelectionModel : breadcrumbView.selectedItemSelectionModel
  property alias childSelectionModel : breadcrumbView.childSelectionModel


  property alias showCheckboxes : breadcrumbView.showCheckboxes
  property alias checkable : breadcrumbView.checkable
  property alias showUnread : breadcrumbView.showUnread

  property bool clickToBulkAction : true

  signal selectedClicked()
  signal homeClicked()

  Item {
    id :dragOverlay
    anchors.fill : parent
  }

  Connections {
    target: breadcrumbView
    onHomeClicked: homeClicked()
  }

  BreadcrumbNavigationView {
    id : breadcrumbView
    anchors.fill : parent

    property bool showCheckboxes : false
    property bool checkable : false
    property bool showUnread : false

    topDelegate : Item {
      clip: true

      MouseArea {
        anchors.fill: parent
        onClicked: {
          breadcrumbView._transitionSelect = -1;
          breadcrumbView.state = "before_select_home";
        }
      }
      Text {
        id : textElement
        x : 90
        width: parent.width - 48 - 50
        text : KDE.i18nc( "Go to the Home screen of the application", "Home")
        color: "black"
      }
    }

    breadcrumbDelegate : CollectionDelegate {
      indentation : _top.indentation
      fullClickArea : true
      dragParent : dragOverlay
      height : itemHeight
      checkModel : breadcrumbComponentFactory.qmlBreadcrumbCheckModel()
      showUnread : breadcrumbView.showUnread
      showCheckbox : breadcrumbView.showCheckboxes
      checkable : breadcrumbView.checkable
      onIndexSelected : {
        breadcrumbTopLevel._transitionSelect = row;
        breadcrumbTopLevel.state = "before_select_breadcrumb";
      }
    }

    selectedItemDelegate : CollectionDelegate {
      indentation : _top.indentation
      height : itemHeight
      dragParent : dragOverlay
      selectedDelegate : true
      checkModel : breadcrumbComponentFactory.qmlSelectedItemCheckModel()
      showUnread : breadcrumbView.showUnread
      showCheckbox : breadcrumbView.showCheckboxes
      checkable : breadcrumbView.checkable

      MouseArea {
        anchors.fill : _top.clickToBulkAction ? parent : undefined
        onClicked : selectedClicked();
      }
    }

    childItemsDelegate : CollectionDelegate {
      indentation : _top.indentation
      height : itemHeight
      dragParent : dragOverlay
      fullClickArea : true
      showChildIndicator : true
      checkModel : breadcrumbComponentFactory.qmlChildCheckModel()
      showUnread : breadcrumbView.showUnread
      showCheckbox : breadcrumbView.showCheckboxes
      checkable : breadcrumbView.checkable
      onIndexSelected : {
        breadcrumbTopLevel._transitionSelect = row;
        breadcrumbTopLevel.state = "before_select_child";
      }
    }
  }
}