彻底改版2.0
This commit is contained in:
feiyangqingyun
555
third/designer/lib/uilib/formbuilderextra.cpp
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555
third/designer/lib/uilib/formbuilderextra.cpp
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** 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
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** Foundation and appearing in the file LICENSE.LGPL included in the
|
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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||||
** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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||||
**
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||||
** GNU General Public License Usage
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||||
** Alternatively, this file may be used under the terms of the GNU
|
||||
** General Public License version 3.0 as published by the Free Software
|
||||
** Foundation and appearing in the file LICENSE.GPL included in the
|
||||
** packaging of this file. Please review the following information to
|
||||
** ensure the GNU General Public License version 3.0 requirements will be
|
||||
** met: http://www.gnu.org/copyleft/gpl.html.
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||||
**
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||||
** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "formbuilderextra_p.h"
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#include "abstractformbuilder.h"
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#include "resourcebuilder_p.h"
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#include "textbuilder_p.h"
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#include "ui4_p.h"
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#include <QtGui/QLabel>
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#include <QtGui/QBoxLayout>
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#include <QtGui/QGridLayout>
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#include <QtCore/QVariant>
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#include <QtCore/qdebug.h>
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#include <QtCore/QTextStream>
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#include <QtCore/QStringList>
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#include <QtCore/QCoreApplication>
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QT_BEGIN_NAMESPACE
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#ifdef QFORMINTERNAL_NAMESPACE
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namespace QFormInternal {
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#endif
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void uiLibWarning(const QString &message) {
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qWarning("Designer: %s", qPrintable(message));
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}
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QFormBuilderExtra::CustomWidgetData::CustomWidgetData() :
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isContainer(false)
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{
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}
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QFormBuilderExtra::CustomWidgetData::CustomWidgetData(const DomCustomWidget *dcw) :
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addPageMethod(dcw->elementAddPageMethod()),
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baseClass(dcw->elementExtends()),
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isContainer(dcw->hasElementContainer() && dcw->elementContainer() != 0)
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{
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#ifndef QT_FORMBUILDER_NO_SCRIPT
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if (const DomScript *domScript = dcw->elementScript())
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script = domScript->text();
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#endif
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}
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QFormBuilderExtra::QFormBuilderExtra() :
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m_layoutWidget(false),
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m_resourceBuilder(0),
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m_textBuilder(0)
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{
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}
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QFormBuilderExtra::~QFormBuilderExtra()
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{
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clearResourceBuilder();
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clearTextBuilder();
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}
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void QFormBuilderExtra::clear()
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{
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m_buddies.clear();
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m_parentWidget = 0;
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m_parentWidgetIsSet = false;
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#ifndef QT_FORMBUILDER_NO_SCRIPT
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m_FormScriptRunner.clearErrors();
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#endif
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m_customWidgetDataHash.clear();
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m_buttonGroups.clear();
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}
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bool QFormBuilderExtra::applyPropertyInternally(QObject *o, const QString &propertyName, const QVariant &value)
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{
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// Store buddies and apply them later on as the widgets might not exist yet.
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QLabel *label = qobject_cast<QLabel*>(o);
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if (!label || propertyName != QFormBuilderStrings::instance().buddyProperty)
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return false;
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m_buddies.insert(label, value.toString());
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return true;
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}
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void QFormBuilderExtra::applyInternalProperties() const
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{
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if (m_buddies.empty())
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return;
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const BuddyHash::const_iterator cend = m_buddies.constEnd();
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for (BuddyHash::const_iterator it = m_buddies.constBegin(); it != cend; ++it )
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applyBuddy(it.value(), BuddyApplyAll, it.key());
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}
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bool QFormBuilderExtra::applyBuddy(const QString &buddyName, BuddyMode applyMode, QLabel *label)
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{
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if (buddyName.isEmpty()) {
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label->setBuddy(0);
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return false;
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}
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const QWidgetList widgets = qFindChildren<QWidget*>(label->topLevelWidget(), buddyName);
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if (widgets.empty()) {
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label->setBuddy(0);
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return false;
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}
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const QWidgetList::const_iterator cend = widgets.constEnd();
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for ( QWidgetList::const_iterator it = widgets.constBegin(); it != cend; ++it) {
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if (applyMode == BuddyApplyAll || !(*it)->isHidden()) {
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label->setBuddy(*it);
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return true;
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}
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}
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label->setBuddy(0);
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return false;
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}
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const QPointer<QWidget> &QFormBuilderExtra::parentWidget() const
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{
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return m_parentWidget;
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}
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bool QFormBuilderExtra::parentWidgetIsSet() const
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{
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return m_parentWidgetIsSet;
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}
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void QFormBuilderExtra::setParentWidget(const QPointer<QWidget> &w)
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{
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// Parent widget requires special handling of the geometry property.
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m_parentWidget = w;
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m_parentWidgetIsSet = true;
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}
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#ifndef QT_FORMBUILDER_NO_SCRIPT
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QFormScriptRunner &QFormBuilderExtra::formScriptRunner()
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{
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return m_FormScriptRunner;
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}
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QString QFormBuilderExtra::customWidgetScript(const QString &className) const
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{
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const QHash<QString, CustomWidgetData>::const_iterator it = m_customWidgetDataHash.constFind(className);
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if (it != m_customWidgetDataHash.constEnd())
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return it.value().script;
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return QString();
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}
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#endif
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void QFormBuilderExtra::storeCustomWidgetData(const QString &className, const DomCustomWidget *d)
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{
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if (d)
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m_customWidgetDataHash.insert(className, CustomWidgetData(d));
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}
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QString QFormBuilderExtra::customWidgetBaseClass(const QString &className) const
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||||
{
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||||
const QHash<QString, CustomWidgetData>::const_iterator it = m_customWidgetDataHash.constFind(className);
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||||
if (it != m_customWidgetDataHash.constEnd())
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return it.value().baseClass;
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return QString();
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||||
}
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||||
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||||
QString QFormBuilderExtra::customWidgetAddPageMethod(const QString &className) const
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||||
{
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const QHash<QString, CustomWidgetData>::const_iterator it = m_customWidgetDataHash.constFind(className);
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if (it != m_customWidgetDataHash.constEnd())
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return it.value().addPageMethod;
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return QString();
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}
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bool QFormBuilderExtra::isCustomWidgetContainer(const QString &className) const
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{
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const QHash<QString, CustomWidgetData>::const_iterator it = m_customWidgetDataHash.constFind(className);
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if (it != m_customWidgetDataHash.constEnd())
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return it.value().isContainer;
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return false;
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||||
}
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namespace {
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typedef QHash<const QAbstractFormBuilder *, QFormBuilderExtra *> FormBuilderPrivateHash;
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}
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Q_GLOBAL_STATIC(FormBuilderPrivateHash, g_FormBuilderPrivateHash)
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QFormBuilderExtra *QFormBuilderExtra::instance(const QAbstractFormBuilder *afb)
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{
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FormBuilderPrivateHash &fbHash = *g_FormBuilderPrivateHash();
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FormBuilderPrivateHash::iterator it = fbHash.find(afb);
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if (it == fbHash.end())
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it = fbHash.insert(afb, new QFormBuilderExtra);
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return it.value();
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}
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||||
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void QFormBuilderExtra::removeInstance(const QAbstractFormBuilder *afb)
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{
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FormBuilderPrivateHash &fbHash = *g_FormBuilderPrivateHash();
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FormBuilderPrivateHash::iterator it = fbHash.find(afb);
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if (it != fbHash.end()) {
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delete it.value();
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fbHash.erase(it);
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}
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}
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void QFormBuilderExtra::setProcessingLayoutWidget(bool processing)
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||||
{
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m_layoutWidget = processing;
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||||
}
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||||
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||||
bool QFormBuilderExtra::processingLayoutWidget() const
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||||
{
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return m_layoutWidget;
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}
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void QFormBuilderExtra::setResourceBuilder(QResourceBuilder *builder)
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{
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if (m_resourceBuilder == builder)
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return;
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clearResourceBuilder();
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m_resourceBuilder = builder;
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}
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QResourceBuilder *QFormBuilderExtra::resourceBuilder() const
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{
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return m_resourceBuilder;
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}
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||||
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void QFormBuilderExtra::clearResourceBuilder()
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||||
{
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||||
if (m_resourceBuilder) {
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delete m_resourceBuilder;
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m_resourceBuilder = 0;
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||||
}
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}
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void QFormBuilderExtra::setTextBuilder(QTextBuilder *builder)
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||||
{
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if (m_textBuilder == builder)
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return;
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clearTextBuilder();
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m_textBuilder = builder;
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}
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QTextBuilder *QFormBuilderExtra::textBuilder() const
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{
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return m_textBuilder;
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}
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void QFormBuilderExtra::clearTextBuilder()
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||||
{
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if (m_textBuilder) {
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delete m_textBuilder;
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m_textBuilder = 0;
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||||
}
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||||
}
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||||
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void QFormBuilderExtra::registerButtonGroups(const DomButtonGroups *domGroups)
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{
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typedef QList<DomButtonGroup*> DomButtonGroupList;
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const DomButtonGroupList domGroupList = domGroups->elementButtonGroup();
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const DomButtonGroupList::const_iterator cend = domGroupList.constEnd();
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for (DomButtonGroupList::const_iterator it = domGroupList.constBegin(); it != cend; ++it) {
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DomButtonGroup *domGroup = *it;
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m_buttonGroups.insert(domGroup->attributeName(), ButtonGroupEntry(domGroup, 0));
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}
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}
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// Utilities for parsing per-cell integer properties that have setters and
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// getters of the form 'setX(int idx, int value)' and 'x(int index)'
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// (converting them to comma-separated string lists and back).
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// Used for layout stretch and grid per-row/column properties.
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// Format a list of cell-properties of one dimension as a ','-separated list
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template <class Layout>
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inline QString perCellPropertyToString(const Layout *l, int count, int (Layout::*getter)(int) const)
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||||
{
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||||
if (count == 0)
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||||
return QString();
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||||
QString rc;
|
||||
{
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||||
QTextStream str(&rc);
|
||||
for (int i = 0; i < count; i++) {
|
||||
if (i)
|
||||
str << QLatin1Char(',');
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||||
str << (l->*getter)(i);
|
||||
}
|
||||
}
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return rc;
|
||||
}
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||||
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// Clear the property, set all cells to 0
|
||||
|
||||
template <class Layout>
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inline void clearPerCellValue(Layout *l, int count, void (Layout::*setter)(int,int), int value = 0)
|
||||
{
|
||||
for (int i = 0; i < count; i++)
|
||||
(l->*setter)(i, value);
|
||||
}
|
||||
|
||||
// Parse and set the property from a comma-separated list
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||||
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template <class Layout>
|
||||
inline bool parsePerCellProperty(Layout *l, int count, void (Layout::*setter)(int,int), const QString &s, int defaultValue = 0)
|
||||
{
|
||||
if (s.isEmpty()) {
|
||||
clearPerCellValue(l, count, setter, defaultValue);
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||||
return true;
|
||||
}
|
||||
const QStringList list = s.split(QLatin1Char(','));
|
||||
if (list.empty()) {
|
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clearPerCellValue(l, count, setter, defaultValue);
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return true;
|
||||
}
|
||||
// Apply all values contained in list
|
||||
const int ac = qMin(count, list.size());
|
||||
bool ok;
|
||||
int i = 0;
|
||||
for ( ; i < ac; i++) {
|
||||
const int value = list.at(i).toInt(&ok);
|
||||
if (!ok || value < 0)
|
||||
return false;
|
||||
(l->*setter)(i, value);
|
||||
}
|
||||
// Clear rest
|
||||
for ( ; i < count; i++)
|
||||
(l->*setter)(i, defaultValue);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Read and write stretch
|
||||
static QString msgInvalidStretch(const QString &objectName, const QString &stretch)
|
||||
{
|
||||
//: Parsing layout stretch values
|
||||
return QCoreApplication::translate("FormBuilder", "Invalid stretch value for '%1': '%2'").arg(objectName, stretch);
|
||||
}
|
||||
|
||||
QString QFormBuilderExtra::boxLayoutStretch(const QBoxLayout *box)
|
||||
{
|
||||
return perCellPropertyToString(box, box->count(), &QBoxLayout::stretch);
|
||||
}
|
||||
|
||||
bool QFormBuilderExtra::setBoxLayoutStretch(const QString &s, QBoxLayout *box)
|
||||
{
|
||||
const bool rc = parsePerCellProperty(box, box->count(), &QBoxLayout::setStretch, s);
|
||||
if (!rc)
|
||||
uiLibWarning(msgInvalidStretch(box->objectName(), s));
|
||||
return rc;
|
||||
}
|
||||
|
||||
void QFormBuilderExtra::clearBoxLayoutStretch(QBoxLayout *box)
|
||||
{
|
||||
clearPerCellValue(box, box->count(), &QBoxLayout::setStretch);
|
||||
}
|
||||
|
||||
QString QFormBuilderExtra::gridLayoutRowStretch(const QGridLayout *grid)
|
||||
{
|
||||
return perCellPropertyToString(grid, grid->rowCount(), &QGridLayout::rowStretch);
|
||||
}
|
||||
|
||||
bool QFormBuilderExtra::setGridLayoutRowStretch(const QString &s, QGridLayout *grid)
|
||||
{
|
||||
const bool rc = parsePerCellProperty(grid, grid->rowCount(), &QGridLayout::setRowStretch, s);
|
||||
if (!rc)
|
||||
uiLibWarning(msgInvalidStretch(grid->objectName(), s));
|
||||
return rc;
|
||||
}
|
||||
|
||||
void QFormBuilderExtra::clearGridLayoutRowStretch(QGridLayout *grid)
|
||||
{
|
||||
clearPerCellValue(grid, grid->rowCount(), &QGridLayout::setRowStretch);
|
||||
}
|
||||
|
||||
QString QFormBuilderExtra::gridLayoutColumnStretch(const QGridLayout *grid)
|
||||
{
|
||||
return perCellPropertyToString(grid, grid->columnCount(), &QGridLayout::columnStretch);
|
||||
}
|
||||
|
||||
bool QFormBuilderExtra::setGridLayoutColumnStretch(const QString &s, QGridLayout *grid)
|
||||
{
|
||||
const bool rc = parsePerCellProperty(grid, grid->columnCount(), &QGridLayout::setColumnStretch, s);
|
||||
if (!rc)
|
||||
uiLibWarning(msgInvalidStretch(grid->objectName(), s));
|
||||
return rc;
|
||||
}
|
||||
|
||||
void QFormBuilderExtra::clearGridLayoutColumnStretch(QGridLayout *grid)
|
||||
{
|
||||
clearPerCellValue(grid, grid->columnCount(), &QGridLayout::setColumnStretch);
|
||||
}
|
||||
|
||||
// Read and write grid layout row/column size limits
|
||||
|
||||
static QString msgInvalidMinimumSize(const QString &objectName, const QString &ms)
|
||||
{
|
||||
//: Parsing grid layout minimum size values
|
||||
return QCoreApplication::translate("FormBuilder", "Invalid minimum size for '%1': '%2'").arg(objectName, ms);
|
||||
}
|
||||
|
||||
QString QFormBuilderExtra::gridLayoutRowMinimumHeight(const QGridLayout *grid)
|
||||
{
|
||||
return perCellPropertyToString(grid, grid->rowCount(), &QGridLayout::rowMinimumHeight);
|
||||
}
|
||||
|
||||
bool QFormBuilderExtra::setGridLayoutRowMinimumHeight(const QString &s, QGridLayout *grid)
|
||||
{
|
||||
const bool rc = parsePerCellProperty(grid, grid->rowCount(), &QGridLayout::setRowMinimumHeight, s);
|
||||
if (!rc)
|
||||
uiLibWarning(msgInvalidMinimumSize(grid->objectName(), s));
|
||||
return rc;
|
||||
}
|
||||
|
||||
void QFormBuilderExtra::clearGridLayoutRowMinimumHeight(QGridLayout *grid)
|
||||
{
|
||||
clearPerCellValue(grid, grid->rowCount(), &QGridLayout::setRowMinimumHeight);
|
||||
}
|
||||
|
||||
QString QFormBuilderExtra::gridLayoutColumnMinimumWidth(const QGridLayout *grid)
|
||||
{
|
||||
return perCellPropertyToString(grid, grid->columnCount(), &QGridLayout::columnMinimumWidth);
|
||||
}
|
||||
|
||||
bool QFormBuilderExtra::setGridLayoutColumnMinimumWidth(const QString &s, QGridLayout *grid)
|
||||
{
|
||||
const bool rc = parsePerCellProperty(grid, grid->columnCount(), &QGridLayout::setColumnMinimumWidth, s);
|
||||
if (!rc)
|
||||
uiLibWarning(msgInvalidMinimumSize(grid->objectName(), s));
|
||||
return rc;
|
||||
}
|
||||
|
||||
void QFormBuilderExtra::clearGridLayoutColumnMinimumWidth(QGridLayout *grid)
|
||||
{
|
||||
clearPerCellValue(grid, grid->columnCount(), &QGridLayout::setColumnMinimumWidth);
|
||||
}
|
||||
|
||||
// ------------ QFormBuilderStrings
|
||||
|
||||
QFormBuilderStrings::QFormBuilderStrings() :
|
||||
buddyProperty(QLatin1String("buddy")),
|
||||
cursorProperty(QLatin1String("cursor")),
|
||||
objectNameProperty(QLatin1String("objectName")),
|
||||
trueValue(QLatin1String("true")),
|
||||
falseValue(QLatin1String("false")),
|
||||
horizontalPostFix(QLatin1String("Horizontal")),
|
||||
separator(QLatin1String("separator")),
|
||||
defaultTitle(QLatin1String("Page")),
|
||||
titleAttribute(QLatin1String("title")),
|
||||
labelAttribute(QLatin1String("label")),
|
||||
toolTipAttribute(QLatin1String("toolTip")),
|
||||
whatsThisAttribute(QLatin1String("whatsThis")),
|
||||
flagsAttribute(QLatin1String("flags")),
|
||||
iconAttribute(QLatin1String("icon")),
|
||||
pixmapAttribute(QLatin1String("pixmap")),
|
||||
textAttribute(QLatin1String("text")),
|
||||
currentIndexProperty(QLatin1String("currentIndex")),
|
||||
toolBarAreaAttribute(QLatin1String("toolBarArea")),
|
||||
toolBarBreakAttribute(QLatin1String("toolBarBreak")),
|
||||
dockWidgetAreaAttribute(QLatin1String("dockWidgetArea")),
|
||||
marginProperty(QLatin1String("margin")),
|
||||
spacingProperty(QLatin1String("spacing")),
|
||||
leftMarginProperty(QLatin1String("leftMargin")),
|
||||
topMarginProperty(QLatin1String("topMargin")),
|
||||
rightMarginProperty(QLatin1String("rightMargin")),
|
||||
bottomMarginProperty(QLatin1String("bottomMargin")),
|
||||
horizontalSpacingProperty(QLatin1String("horizontalSpacing")),
|
||||
verticalSpacingProperty(QLatin1String("verticalSpacing")),
|
||||
sizeHintProperty(QLatin1String("sizeHint")),
|
||||
sizeTypeProperty(QLatin1String("sizeType")),
|
||||
orientationProperty(QLatin1String("orientation")),
|
||||
styleSheetProperty(QLatin1String("styleSheet")),
|
||||
qtHorizontal(QLatin1String("Qt::Horizontal")),
|
||||
qtVertical(QLatin1String("Qt::Vertical")),
|
||||
currentRowProperty(QLatin1String("currentRow")),
|
||||
tabSpacingProperty(QLatin1String("tabSpacing")),
|
||||
qWidgetClass(QLatin1String("QWidget")),
|
||||
lineClass(QLatin1String("Line")),
|
||||
geometryProperty(QLatin1String("geometry")),
|
||||
scriptWidgetVariable(QLatin1String("widget")),
|
||||
scriptChildWidgetsVariable(QLatin1String("childWidgets"))
|
||||
{
|
||||
itemRoles.append(qMakePair(Qt::FontRole, QString::fromLatin1("font")));
|
||||
itemRoles.append(qMakePair(Qt::TextAlignmentRole, QString::fromLatin1("textAlignment")));
|
||||
itemRoles.append(qMakePair(Qt::BackgroundRole, QString::fromLatin1("background")));
|
||||
itemRoles.append(qMakePair(Qt::ForegroundRole, QString::fromLatin1("foreground")));
|
||||
itemRoles.append(qMakePair(Qt::CheckStateRole, QString::fromLatin1("checkState")));
|
||||
|
||||
foreach (const RoleNName &it, itemRoles)
|
||||
treeItemRoleHash.insert(it.second, it.first);
|
||||
|
||||
itemTextRoles.append(qMakePair(qMakePair(Qt::EditRole, Qt::DisplayPropertyRole),
|
||||
textAttribute)); // This must be first for the loop below
|
||||
itemTextRoles.append(qMakePair(qMakePair(Qt::ToolTipRole, Qt::ToolTipPropertyRole),
|
||||
toolTipAttribute));
|
||||
itemTextRoles.append(qMakePair(qMakePair(Qt::StatusTipRole, Qt::StatusTipPropertyRole),
|
||||
QString::fromLatin1("statusTip")));
|
||||
itemTextRoles.append(qMakePair(qMakePair(Qt::WhatsThisRole, Qt::WhatsThisPropertyRole),
|
||||
whatsThisAttribute));
|
||||
|
||||
// Note: this skips the first item!
|
||||
QList<TextRoleNName>::const_iterator it = itemTextRoles.constBegin(), end = itemTextRoles.constEnd();
|
||||
while (++it != end)
|
||||
treeItemTextRoleHash.insert(it->second, it->first);
|
||||
}
|
||||
|
||||
const QFormBuilderStrings &QFormBuilderStrings::instance()
|
||||
{
|
||||
static const QFormBuilderStrings rc;
|
||||
return rc;
|
||||
}
|
||||
|
||||
#ifdef QFORMINTERNAL_NAMESPACE
|
||||
} // namespace QFormInternal
|
||||
#endif
|
||||
|
||||
QT_END_NAMESPACE
|
||||
Reference in New Issue
Block a user