499 lines
18 KiB
C++
499 lines
18 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the Qt Designer of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial Usage
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
|
** accordance with the Qt Commercial License Agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Nokia.
|
|
**
|
|
** 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.
|
|
**
|
|
** GNU General Public License Usage
|
|
** 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.
|
|
**
|
|
** If you have questions regarding the use of this file, please contact
|
|
** Nokia at qt-info@nokia.com.
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include "qdesigner_formbuilder_p.h"
|
|
#include "dynamicpropertysheet.h"
|
|
#include "qsimpleresource_p.h"
|
|
#include "widgetfactory_p.h"
|
|
#include "qdesigner_introspection_p.h"
|
|
|
|
#include <ui4_p.h>
|
|
#include <formbuilderextra_p.h>
|
|
// sdk
|
|
#include <QtDesigner/container.h>
|
|
#include <QtDesigner/customwidget.h>
|
|
#include <QtDesigner/propertysheet.h>
|
|
#include <QtDesigner/QExtensionManager>
|
|
#include <QtDesigner/QDesignerFormEditorInterface>
|
|
#include <QtDesigner/QDesignerFormWindowInterface>
|
|
#include <QtDesigner/QDesignerWidgetFactoryInterface>
|
|
#include <QtDesigner/QDesignerCustomWidgetInterface>
|
|
#include <abstractdialoggui_p.h>
|
|
|
|
// shared
|
|
#include <qdesigner_propertysheet_p.h>
|
|
#include <qdesigner_utils_p.h>
|
|
#include <formwindowbase_p.h>
|
|
#include <qtresourcemodel_p.h>
|
|
#include <scripterrordialog_p.h>
|
|
|
|
#include <QtGui/QWidget>
|
|
#include <QtGui/QMenu>
|
|
#include <QtGui/QToolBar>
|
|
#include <QtGui/QMenuBar>
|
|
#include <QtGui/QMainWindow>
|
|
#include <QtGui/QStyleFactory>
|
|
#include <QtGui/QStyle>
|
|
#include <QtGui/QApplication>
|
|
#include <QtGui/QAbstractScrollArea>
|
|
#include <QtGui/QMessageBox>
|
|
#include <QtGui/QPixmap>
|
|
|
|
#include <QtCore/QBuffer>
|
|
#include <QtCore/qdebug.h>
|
|
#include <QtCore/QCoreApplication>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
#ifndef QT_FORMBUILDER_NO_SCRIPT
|
|
static QString summarizeScriptErrors(const QFormScriptRunner::Errors &errors)
|
|
{
|
|
QString rc = QCoreApplication::translate("QDesignerFormBuilder", "Script errors occurred:");
|
|
foreach (QFormScriptRunner::Error error, errors) {
|
|
rc += QLatin1Char('\n');
|
|
rc += error.errorMessage;
|
|
}
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
namespace qdesigner_internal {
|
|
|
|
QDesignerFormBuilder::QDesignerFormBuilder(QDesignerFormEditorInterface *core,
|
|
Mode mode,
|
|
const DeviceProfile &deviceProfile) :
|
|
m_core(core),
|
|
m_mode(mode),
|
|
m_deviceProfile(deviceProfile),
|
|
m_pixmapCache(0),
|
|
m_iconCache(0),
|
|
m_ignoreCreateResources(false),
|
|
m_tempResourceSet(0),
|
|
m_mainWidget(true)
|
|
{
|
|
Q_ASSERT(m_core);
|
|
#ifndef QT_FORMBUILDER_NO_SCRIPT
|
|
// Disable scripting in the editors.
|
|
QFormScriptRunner::Options options = formScriptRunner()->options();
|
|
switch (m_mode) {
|
|
case DisableScripts:
|
|
options |= QFormScriptRunner::DisableScripts;
|
|
break;
|
|
case EnableScripts:
|
|
options |= QFormScriptRunner::DisableWarnings;
|
|
options &= ~QFormScriptRunner::DisableScripts;
|
|
break;
|
|
}
|
|
formScriptRunner()-> setOptions(options);
|
|
#endif
|
|
}
|
|
|
|
QString QDesignerFormBuilder::systemStyle() const
|
|
{
|
|
return m_deviceProfile.isEmpty() ?
|
|
QString::fromUtf8(QApplication::style()->metaObject()->className()) :
|
|
m_deviceProfile.style();
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createWidgetFromContents(const QString &contents, QWidget *parentWidget)
|
|
{
|
|
QByteArray data = contents.toUtf8();
|
|
QBuffer buffer(&data);
|
|
buffer.open(QIODevice::ReadOnly);
|
|
return load(&buffer, parentWidget);
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::create(DomUI *ui, QWidget *parentWidget)
|
|
{
|
|
m_mainWidget = true;
|
|
QtResourceSet *resourceSet = core()->resourceModel()->currentResourceSet();
|
|
|
|
// reload resource properties;
|
|
createResources(ui->elementResources());
|
|
core()->resourceModel()->setCurrentResourceSet(m_tempResourceSet);
|
|
|
|
m_ignoreCreateResources = true;
|
|
DesignerPixmapCache pixmapCache;
|
|
DesignerIconCache iconCache(&pixmapCache);
|
|
m_pixmapCache = &pixmapCache;
|
|
m_iconCache = &iconCache;
|
|
|
|
QWidget *widget = QFormBuilder::create(ui, parentWidget);
|
|
|
|
core()->resourceModel()->setCurrentResourceSet(resourceSet);
|
|
core()->resourceModel()->removeResourceSet(m_tempResourceSet);
|
|
m_tempResourceSet = 0;
|
|
m_ignoreCreateResources = false;
|
|
m_pixmapCache = 0;
|
|
m_iconCache = 0;
|
|
|
|
m_customWidgetsWithScript.clear();
|
|
return widget;
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createWidget(const QString &widgetName, QWidget *parentWidget, const QString &name)
|
|
{
|
|
QWidget *widget = 0;
|
|
|
|
if (widgetName == QLatin1String("QToolBar")) {
|
|
widget = new QToolBar(parentWidget);
|
|
} else if (widgetName == QLatin1String("QMenu")) {
|
|
widget = new QMenu(parentWidget);
|
|
} else if (widgetName == QLatin1String("QMenuBar")) {
|
|
widget = new QMenuBar(parentWidget);
|
|
} else {
|
|
widget = core()->widgetFactory()->createWidget(widgetName, parentWidget);
|
|
}
|
|
|
|
if (widget) {
|
|
widget->setObjectName(name);
|
|
if (QSimpleResource::hasCustomWidgetScript(m_core, widget))
|
|
m_customWidgetsWithScript.insert(widget);
|
|
}
|
|
|
|
if (m_mainWidget) { // We need to apply the DPI here to take effect on size hints, etc.
|
|
m_deviceProfile.apply(m_core, widget, DeviceProfile::ApplyPreview);
|
|
m_mainWidget = false;
|
|
}
|
|
return widget;
|
|
}
|
|
|
|
bool QDesignerFormBuilder::addItem(DomWidget *ui_widget, QWidget *widget, QWidget *parentWidget)
|
|
{
|
|
// Use container extension or rely on scripts unless main window.
|
|
if (QFormBuilder::addItem(ui_widget, widget, parentWidget))
|
|
return true;
|
|
|
|
if (QDesignerContainerExtension *container = qt_extension<QDesignerContainerExtension*>(m_core->extensionManager(), parentWidget)) {
|
|
container->addWidget(widget);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool QDesignerFormBuilder::addItem(DomLayoutItem *ui_item, QLayoutItem *item, QLayout *layout)
|
|
{
|
|
return QFormBuilder::addItem(ui_item, item, layout);
|
|
}
|
|
|
|
QIcon QDesignerFormBuilder::nameToIcon(const QString &filePath, const QString &qrcPath)
|
|
{
|
|
Q_UNUSED(filePath)
|
|
Q_UNUSED(qrcPath)
|
|
qWarning() << "QDesignerFormBuilder::nameToIcon() is obsoleted";
|
|
return QIcon();
|
|
}
|
|
|
|
QPixmap QDesignerFormBuilder::nameToPixmap(const QString &filePath, const QString &qrcPath)
|
|
{
|
|
Q_UNUSED(filePath)
|
|
Q_UNUSED(qrcPath)
|
|
qWarning() << "QDesignerFormBuilder::nameToPixmap() is obsoleted";
|
|
return QPixmap();
|
|
}
|
|
|
|
/* If the property is a enum or flag value, retrieve
|
|
* the existing enum/flag type via property sheet and use it to convert */
|
|
|
|
static bool readDomEnumerationValue(const DomProperty *p,
|
|
const QDesignerPropertySheetExtension* sheet,
|
|
QVariant &v)
|
|
{
|
|
switch (p->kind()) {
|
|
case DomProperty::Set: {
|
|
const int index = sheet->indexOf(p->attributeName());
|
|
if (index == -1)
|
|
return false;
|
|
const QVariant sheetValue = sheet->property(index);
|
|
if (qVariantCanConvert<PropertySheetFlagValue>(sheetValue)) {
|
|
const PropertySheetFlagValue f = qvariant_cast<PropertySheetFlagValue>(sheetValue);
|
|
bool ok = false;
|
|
v = f.metaFlags.parseFlags(p->elementSet(), &ok);
|
|
if (!ok)
|
|
designerWarning(f.metaFlags.messageParseFailed(p->elementSet()));
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
case DomProperty::Enum: {
|
|
const int index = sheet->indexOf(p->attributeName());
|
|
if (index == -1)
|
|
return false;
|
|
const QVariant sheetValue = sheet->property(index);
|
|
if (qVariantCanConvert<PropertySheetEnumValue>(sheetValue)) {
|
|
const PropertySheetEnumValue e = qvariant_cast<PropertySheetEnumValue>(sheetValue);
|
|
bool ok = false;
|
|
v = e.metaEnum.parseEnum(p->elementEnum(), &ok);
|
|
if (!ok)
|
|
designerWarning(e.metaEnum.messageParseFailed(p->elementEnum()));
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void QDesignerFormBuilder::applyProperties(QObject *o, const QList<DomProperty*> &properties)
|
|
{
|
|
typedef QList<DomProperty*> DomPropertyList;
|
|
|
|
if (properties.empty())
|
|
return;
|
|
|
|
QFormBuilderExtra *formBuilderExtra = QFormBuilderExtra::instance(this);
|
|
const QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core()->extensionManager(), o);
|
|
const QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(core()->extensionManager(), o);
|
|
const bool changingMetaObject = WidgetFactory::classNameOf(core(), o) == QLatin1String("QAxWidget");
|
|
const QDesignerMetaObjectInterface *meta = core()->introspection()->metaObject(o);
|
|
const bool dynamicPropertiesAllowed = dynamicSheet && dynamicSheet->dynamicPropertiesAllowed();
|
|
|
|
QDesignerPropertySheet *designerPropertySheet = qobject_cast<QDesignerPropertySheet *>(
|
|
core()->extensionManager()->extension(o, Q_TYPEID(QDesignerPropertySheetExtension)));
|
|
|
|
if (designerPropertySheet) {
|
|
if (designerPropertySheet->pixmapCache())
|
|
designerPropertySheet->setPixmapCache(m_pixmapCache);
|
|
if (designerPropertySheet->iconCache())
|
|
designerPropertySheet->setIconCache(m_iconCache);
|
|
}
|
|
|
|
const DomPropertyList::const_iterator cend = properties.constEnd();
|
|
for (DomPropertyList::const_iterator it = properties.constBegin(); it != cend; ++it) {
|
|
DomProperty *p = *it;
|
|
QVariant v;
|
|
if (!readDomEnumerationValue(p, sheet, v))
|
|
v = toVariant(o->metaObject(), p);
|
|
|
|
if (v.isNull())
|
|
continue;
|
|
|
|
const QString attributeName = p->attributeName();
|
|
if (formBuilderExtra->applyPropertyInternally(o, attributeName, v))
|
|
continue;
|
|
|
|
// refuse fake properties like current tab name (weak test)
|
|
if (!dynamicPropertiesAllowed) {
|
|
if (changingMetaObject) // Changes after setting control of QAxWidget
|
|
meta = core()->introspection()->metaObject(o);
|
|
if (meta->indexOfProperty(attributeName) == -1)
|
|
continue;
|
|
}
|
|
|
|
QObject *obj = o;
|
|
QAbstractScrollArea *scroll = qobject_cast<QAbstractScrollArea *>(o);
|
|
if (scroll && attributeName == QLatin1String("cursor") && scroll->viewport())
|
|
obj = scroll->viewport();
|
|
|
|
// a real property
|
|
obj->setProperty(attributeName.toUtf8(), v);
|
|
}
|
|
}
|
|
|
|
DomWidget *QDesignerFormBuilder::createDom(QWidget *widget, DomWidget *ui_parentWidget, bool recursive)
|
|
{
|
|
DomWidget *ui_widget = QFormBuilder::createDom(widget, ui_parentWidget, recursive);
|
|
QSimpleResource::addExtensionDataToDOM(this, m_core, ui_widget, widget);
|
|
return ui_widget;
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::create(DomWidget *ui_widget, QWidget *parentWidget)
|
|
{
|
|
QWidget *widget = QFormBuilder::create(ui_widget, parentWidget);
|
|
// Do not apply state if scripts are to be run in preview mode
|
|
QSimpleResource::applyExtensionDataFromDOM(this, m_core, ui_widget, widget, m_mode == DisableScripts);
|
|
return widget;
|
|
}
|
|
|
|
void QDesignerFormBuilder::createResources(DomResources *resources)
|
|
{
|
|
if (m_ignoreCreateResources)
|
|
return;
|
|
QStringList paths;
|
|
if (resources != 0) {
|
|
const QList<DomResource*> dom_include = resources->elementInclude();
|
|
foreach (DomResource *res, dom_include) {
|
|
QString path = QDir::cleanPath(workingDirectory().absoluteFilePath(res->attributeLocation()));
|
|
paths << path;
|
|
}
|
|
}
|
|
|
|
m_tempResourceSet = core()->resourceModel()->addResourceSet(paths);
|
|
}
|
|
|
|
QLayout *QDesignerFormBuilder::create(DomLayout *ui_layout, QLayout *layout, QWidget *parentWidget)
|
|
{
|
|
return QFormBuilder::create(ui_layout, layout, parentWidget);
|
|
}
|
|
|
|
void QDesignerFormBuilder::loadExtraInfo(DomWidget *ui_widget, QWidget *widget, QWidget *parentWidget)
|
|
{
|
|
QFormBuilder::loadExtraInfo(ui_widget, widget, parentWidget);
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createPreview(const QDesignerFormWindowInterface *fw,
|
|
const QString &styleName,
|
|
const QString &appStyleSheet,
|
|
const DeviceProfile &deviceProfile,
|
|
ScriptErrors *scriptErrors,
|
|
QString *errorMessage)
|
|
{
|
|
scriptErrors->clear();
|
|
|
|
// load
|
|
QDesignerFormBuilder builder(fw->core(), EnableScripts, deviceProfile);
|
|
builder.setWorkingDirectory(fw->absoluteDir());
|
|
|
|
const bool warningsEnabled = QSimpleResource::setWarningsEnabled(false);
|
|
QByteArray bytes = fw->contents().toUtf8();
|
|
QSimpleResource::setWarningsEnabled(warningsEnabled);
|
|
|
|
QBuffer buffer(&bytes);
|
|
buffer.open(QIODevice::ReadOnly);
|
|
|
|
QWidget *widget = builder.load(&buffer, 0);
|
|
if (!widget) { // Shouldn't happen
|
|
*errorMessage = QCoreApplication::translate("QDesignerFormBuilder", "The preview failed to build.");
|
|
return 0;
|
|
}
|
|
// Make sure palette is applied
|
|
const QString styleToUse = styleName.isEmpty() ? builder.deviceProfile().style() : styleName;
|
|
if (!styleToUse.isEmpty()) {
|
|
if (WidgetFactory *wf = qobject_cast<qdesigner_internal::WidgetFactory *>(fw->core()->widgetFactory())) {
|
|
if (styleToUse != wf->styleName())
|
|
WidgetFactory::applyStyleToTopLevel(wf->getStyle(styleToUse), widget);
|
|
}
|
|
}
|
|
#ifndef QT_FORMBUILDER_NO_SCRIPT
|
|
// Check for script errors
|
|
*scriptErrors = builder.formScriptRunner()->errors();
|
|
if (!scriptErrors->empty()) {
|
|
*errorMessage = summarizeScriptErrors(*scriptErrors);
|
|
delete widget;
|
|
return 0;
|
|
}
|
|
#endif
|
|
// Fake application style sheet by prepending. (If this doesn't work, fake by nesting
|
|
// into parent widget).
|
|
if (!appStyleSheet.isEmpty()) {
|
|
QString styleSheet = appStyleSheet;
|
|
styleSheet += QLatin1Char('\n');
|
|
styleSheet += widget->styleSheet();
|
|
widget->setStyleSheet(styleSheet);
|
|
}
|
|
return widget;
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName)
|
|
{
|
|
return createPreview(fw, styleName, QString());
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createPreview(const QDesignerFormWindowInterface *fw,
|
|
const QString &styleName,
|
|
const QString &appStyleSheet,
|
|
const DeviceProfile &deviceProfile,
|
|
QString *errorMessage)
|
|
{
|
|
ScriptErrors scriptErrors;
|
|
return createPreview(fw, styleName, appStyleSheet, deviceProfile, &scriptErrors, errorMessage);
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createPreview(const QDesignerFormWindowInterface *fw,
|
|
const QString &styleName,
|
|
const QString &appStyleSheet,
|
|
QString *errorMessage)
|
|
{
|
|
ScriptErrors scriptErrors;
|
|
return createPreview(fw, styleName, appStyleSheet, DeviceProfile(), &scriptErrors, errorMessage);
|
|
}
|
|
|
|
QWidget *QDesignerFormBuilder::createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName, const QString &appStyleSheet)
|
|
{
|
|
ScriptErrors scriptErrors;
|
|
QString errorMessage;
|
|
QWidget *widget = createPreview(fw, styleName, appStyleSheet, DeviceProfile(), &scriptErrors, &errorMessage);
|
|
if (!widget) {
|
|
// Display Script errors or message box
|
|
QWidget *dialogParent = fw->core()->topLevel();
|
|
if (scriptErrors.empty()) {
|
|
fw->core()->dialogGui()->message(dialogParent, QDesignerDialogGuiInterface::PreviewFailureMessage,
|
|
QMessageBox::Warning, QCoreApplication::translate("QDesignerFormBuilder", "Designer"), errorMessage, QMessageBox::Ok);
|
|
} else {
|
|
ScriptErrorDialog scriptErrorDialog(scriptErrors, dialogParent);
|
|
scriptErrorDialog.exec();
|
|
}
|
|
return 0;
|
|
}
|
|
return widget;
|
|
}
|
|
|
|
QPixmap QDesignerFormBuilder::createPreviewPixmap(const QDesignerFormWindowInterface *fw, const QString &styleName, const QString &appStyleSheet)
|
|
{
|
|
QWidget *widget = createPreview(fw, styleName, appStyleSheet);
|
|
if (!widget)
|
|
return QPixmap();
|
|
|
|
const QPixmap rc = QPixmap::grabWidget (widget);
|
|
widget->deleteLater();
|
|
return rc;
|
|
}
|
|
|
|
// ---------- NewFormWidgetFormBuilder
|
|
|
|
NewFormWidgetFormBuilder::NewFormWidgetFormBuilder(QDesignerFormEditorInterface *core,
|
|
Mode mode,
|
|
const DeviceProfile &deviceProfile) :
|
|
QDesignerFormBuilder(core, mode, deviceProfile)
|
|
{
|
|
}
|
|
|
|
void NewFormWidgetFormBuilder::createCustomWidgets(DomCustomWidgets *dc)
|
|
{
|
|
QSimpleResource::handleDomCustomWidgets(core(), dc);
|
|
}
|
|
|
|
} // namespace qdesigner_internal
|
|
|
|
QT_END_NAMESPACE
|