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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
import Qt 4.7
// view displaying one item library section including its grid
Column {
id: sectionView
// public
property variant itemHighlight
property int entriesPerRow
property int cellWidth
property int cellHeight
property variant currentItem: gridView.currentItem
function expand() {
gridFrame.state = ""
}
signal itemSelected(int itemLibId)
signal itemDragged(int itemLibId)
function setSelection(itemSectionIndex)
{
gridView.currentIndex = itemSectionIndex
}
function unsetSelection()
{
gridView.currentIndex = -1
}
function focusSelection(flickable) {
var pos = -1;
if (!gridView.currentItem)
return;
var currentItemX = sectionView.x + gridFrame.x + gridView.x + gridView.currentItem.x;
var currentItemY = sectionView.y + gridFrame.y + gridView.y + gridView.currentItem.y
- gridView.contentY; // workaround: GridView reports wrong contentY
if (currentItemY < flickable.contentY)
pos = Math.max(0, currentItemY)
else if ((currentItemY + gridView.currentItem.height) >
(flickable.contentY + flickable.height - 1))
pos = Math.min(Math.max(0, flickable.contentHeight - flickable.height),
currentItemY + gridView.currentItem.height - flickable.height + 1)
if (pos >= 0)
flickable.contentY = pos
}
// internal
ItemsViewStyle { id: style }
Component {
id: itemDelegate
ItemView {
id: item
width: cellWidth
height: cellHeight
onItemPressed: sectionView.itemSelected(itemLibId)
onItemDragged: sectionView.itemDragged(itemLibId)
}
}
// clickable header bar
Rectangle {
width: parent.width
height: style.sectionTitleHeight
color: style.sectionTitleBackgroundColor
Item {
id: arrow
Rectangle { y: 0; x: 0; height: 1; width: 11; color: style.sectionArrowColor }
Rectangle { y: 1; x: 1; height: 1; width: 9; color: style.sectionArrowColor }
Rectangle { y: 2; x: 2; height: 1; width: 7; color: style.sectionArrowColor }
Rectangle { y: 3; x: 3; height: 1; width: 5; color: style.sectionArrowColor }
Rectangle { y: 4; x: 4; height: 1; width: 3; color: style.sectionArrowColor }
Rectangle { y: 5; x: 5; height: 1; width: 1; color: style.sectionArrowColor }
anchors.left: parent.left
anchors.leftMargin: 10
anchors.verticalCenter: parent.verticalCenter
width: 11
height: 6
transformOrigin: Item.Center
}
Text {
id: text
anchors.verticalCenter: parent.verticalCenter
anchors.left: arrow.right
anchors.leftMargin: 12
text: sectionName // to be set by model
color: style.sectionTitleTextColor
elide: Text.ElideMiddle
font.bold: true
}
MouseArea {
anchors.fill: parent
onClicked: gridFrame.toggleExpanded()
}
}
Item { height: 2; width: 1 }
Item {
id: gridFrame
function toggleExpanded() {
state = ((state == "")? "shrunk":"")
}
clip: true
width: entriesPerRow * cellWidth + 1
height: Math.ceil(sectionEntries.count / entriesPerRow) * cellHeight + 1
anchors.horizontalCenter: parent.horizontalCenter
GridView {
id: gridView
Connections {
target: itemLibraryModel // to be set in Qml context
onSectionVisibilityChanged: {
/* workaround: reset model in order to get the grid view
updated properly under all conditions */
if (changedSectionLibId == sectionLibId)
gridView.model = sectionEntries
}
}
anchors.fill: parent
anchors.rightMargin: 1
anchors.bottomMargin: 1
cellWidth: sectionView.cellWidth
cellHeight: sectionView.cellHeight
model: sectionEntries // to be set by model
delegate: itemDelegate
highlight: itemHighlight
interactive: false
highlightFollowsCurrentItem: false
}
states: [
State {
name: "shrunk"
PropertyChanges {
target: gridFrame
height: 0
opacity: 0
}
PropertyChanges {
target: arrow
rotation: -90
}
}
]
}
Item { height: 4; width: 1 }
}
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