diff options
Diffstat (limited to 'src/controls/Private')
| -rw-r--r-- | src/controls/Private/ContentItem.qml | 109 | ||||
| -rw-r--r-- | src/controls/Private/private.pri | 1 | ||||
| -rw-r--r-- | src/controls/Private/qmldir | 1 |
3 files changed, 111 insertions, 0 deletions
diff --git a/src/controls/Private/ContentItem.qml b/src/controls/Private/ContentItem.qml new file mode 100644 index 00000000..dbb4a50e --- /dev/null +++ b/src/controls/Private/ContentItem.qml @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Quick Controls module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.1 +import QtQuick.Layouts 1.1 + +Item { + id: contentItem + property real minimumWidth: __calcMinimum('Width') + property real minimumHeight: __calcMinimum('Height') + property real maximumWidth: __calcMaximum('Width') + property real maximumHeight: __calcMaximum('Height') + implicitWidth: __calcImplicitWidth() + implicitHeight: __calcImplicitHeight() + + /*! \internal */ + property Item __layoutItem: contentItem.children.length === 1 ? contentItem.children[0] : null + /*! \internal */ + property real __marginsWidth: __layoutItem ? __layoutItem.anchors.leftMargin + __layoutItem.anchors.rightMargin : 0 + /*! \internal */ + property real __marginsHeight: __layoutItem ? __layoutItem.anchors.topMargin + __layoutItem.anchors.bottomMargin : 0 + + /*! \internal */ + property bool __noMinimumWidthGiven : false + /*! \internal */ + property bool __noMinimumHeightGiven : false + /*! \internal */ + property bool __noImplicitWidthGiven : false + /*! \internal */ + property bool __noImplicitHeightGiven : false + + function __calcImplicitWidth() { + if (__layoutItem && __layoutItem.anchors.fill) + return __calcImplicit('Width') + return contentItem.childrenRect.x + contentItem.childrenRect.width + } + + function __calcImplicitHeight() { + if (__layoutItem && __layoutItem.anchors.fill) + return __calcImplicit('Height') + return contentItem.childrenRect.y + contentItem.childrenRect.height + } + + function __calcImplicit(hw) { + var pref = __layoutItem.Layout['preferred' + hw] + if (pref < 0) { + pref = __layoutItem['implicit' + hw] + } + contentItem['__noImplicit' + hw + 'Given'] = (pref === 0 ? true : false) + pref += contentItem['__margins' + hw] + return pref + } + + function __calcMinimum(hw) { // hw is 'Width' or 'Height' + return (__layoutItem && __layoutItem.anchors.fill) ? __calcMinMax('minimum', hw) : 0 + } + + function __calcMaximum(hw) { // hw is 'Width' or 'Height' + return (__layoutItem && __layoutItem.anchors.fill) ? __calcMinMax('maximum', hw) : Number.POSITIVE_INFINITY + } + + function __calcMinMax(minMaxConstraint, hw) { + var attachedPropName = minMaxConstraint + hw + var extent = __layoutItem.Layout[attachedPropName] + + if (minMaxConstraint === 'minimum') + contentItem['__noMinimum' + hw + 'Given'] = (extent === 0 ? true : false) + + extent += contentItem['__margins' + hw] + return extent + } +} diff --git a/src/controls/Private/private.pri b/src/controls/Private/private.pri index 30464974..7852edff 100644 --- a/src/controls/Private/private.pri +++ b/src/controls/Private/private.pri @@ -45,6 +45,7 @@ PRIVATE_QML_FILES += \ $$PWD/ColumnMenuContent.qml \ $$PWD/MenuContentItem.qml \ $$PWD/MenuContentScroller.qml \ + $$PWD/ContentItem.qml \ $$PWD/qmldir QML_FILES += $$PRIVATE_QML_FILES diff --git a/src/controls/Private/qmldir b/src/controls/Private/qmldir index 35138780..5dc8061c 100644 --- a/src/controls/Private/qmldir +++ b/src/controls/Private/qmldir @@ -19,4 +19,5 @@ ToolButtonStyle 1.0 ../Styles/Base/ToolButtonStyle.qml MenuContentItem 1.0 MenuContentItem.qml MenuContentScroller 1.0 MenuContentScroller.qml ColumnMenuContent 1.0 ColumnMenuContent.qml +ContentItem 1.0 ContentItem.qml singleton TextSingleton 1.0 TextSingleton.qml |