367 lines
14 KiB
C++
367 lines
14 KiB
C++
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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
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** 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
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** 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
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** 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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/* It is possible to link the skins as resources into Designer by specifying:
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* QVFB_ROOT=$$QT_SOURCE_TREE/tools/qvfb
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* RESOURCES += $$QVFB_ROOT/ClamshellPhone.qrc $$QVFB_ROOT/TouchScreenPhone.qrc ...
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* in lib/shared/shared.pri. However, this exceeds a limit of Visual Studio 6. */
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#include "previewconfigurationwidget_p.h"
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#include "ui_previewconfigurationwidget.h"
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#include "previewmanager_p.h"
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#include "abstractsettings_p.h"
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#include "shared_settings_p.h"
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#include <iconloader_p.h>
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#include <stylesheeteditor_p.h>
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#include <deviceskin.h>
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#include <QtGui/QFileDialog>
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#include <QtGui/QStyleFactory>
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#include <QtGui/QFileDialog>
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#include <QtGui/QMessageBox>
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#include <QtCore/QPair>
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#include <QtCore/QList>
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#include <QtCore/QDebug>
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#include <QtCore/QFileInfo>
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#include <QtCore/QSharedData>
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static const char *skinResourcePathC = ":/skins/";
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QT_BEGIN_NAMESPACE
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static const char *skinExtensionC = "skin";
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// Pair of skin name, path
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typedef QPair<QString, QString> SkinNamePath;
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typedef QList<SkinNamePath> Skins;
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enum { SkinComboNoneIndex = 0 };
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// find default skins (resources)
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static const Skins &defaultSkins() {
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static Skins rc;
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if (rc.empty()) {
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const QString skinPath = QLatin1String(skinResourcePathC);
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QString pattern = QLatin1String("*.");
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pattern += QLatin1String(skinExtensionC);
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const QDir dir(skinPath, pattern);
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const QFileInfoList list = dir.entryInfoList(QDir::Dirs|QDir::NoDotAndDotDot, QDir::Name);
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if (list.empty())
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return rc;
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const QFileInfoList::const_iterator lcend = list.constEnd();
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for (QFileInfoList::const_iterator it = list.constBegin(); it != lcend; ++it)
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rc.push_back(SkinNamePath(it->baseName(), it->filePath()));
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}
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return rc;
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}
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namespace qdesigner_internal {
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// ------------- PreviewConfigurationWidgetPrivate
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class PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate {
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public:
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PreviewConfigurationWidgetPrivate(QDesignerFormEditorInterface *core, QGroupBox *g);
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void slotEditAppStyleSheet();
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void slotDeleteSkinEntry();
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void slotSkinChanged(int index);
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void retrieveSettings();
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void storeSettings() const;
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QAbstractButton *appStyleSheetChangeButton() const { return m_ui.m_appStyleSheetChangeButton; }
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QAbstractButton *skinRemoveButton() const { return m_ui.m_skinRemoveButton; }
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QComboBox *skinCombo() const { return m_ui.m_skinCombo; }
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QDesignerFormEditorInterface *m_core;
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private:
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PreviewConfiguration previewConfiguration() const;
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void setPreviewConfiguration(const PreviewConfiguration &pc);
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QStringList userSkins() const;
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void addUserSkins(const QStringList &files);
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bool canRemoveSkin(int index) const;
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int browseSkin();
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const QString m_defaultStyle;
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QGroupBox *m_parent;
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Ui::PreviewConfigurationWidget m_ui;
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int m_firstUserSkinIndex;
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int m_browseSkinIndex;
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int m_lastSkinIndex; // required in case browse fails
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};
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PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::PreviewConfigurationWidgetPrivate(
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QDesignerFormEditorInterface *core, QGroupBox *g) :
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m_core(core),
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m_defaultStyle(PreviewConfigurationWidget::tr("Default")),
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m_parent(g),
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m_firstUserSkinIndex(0),
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m_browseSkinIndex(0),
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m_lastSkinIndex(0)
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{
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m_ui.setupUi(g);
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// styles
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m_ui.m_styleCombo->setEditable(false);
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QStringList styleItems(m_defaultStyle);
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styleItems += QStyleFactory::keys();
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m_ui.m_styleCombo->addItems(styleItems);
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// sheet
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m_ui.m_appStyleSheetLineEdit->setTextPropertyValidationMode(qdesigner_internal::ValidationStyleSheet);
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m_ui.m_appStyleSheetClearButton->setIcon(qdesigner_internal::createIconSet(QString::fromUtf8("resetproperty.png")));
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QObject::connect(m_ui.m_appStyleSheetClearButton, SIGNAL(clicked()), m_ui.m_appStyleSheetLineEdit, SLOT(clear()));
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m_ui.m_skinRemoveButton->setIcon(qdesigner_internal::createIconSet(QString::fromUtf8("editdelete.png")));
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// skins: find default skins (resources)
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m_ui.m_skinRemoveButton->setEnabled(false);
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Skins skins = defaultSkins();
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skins.push_front(SkinNamePath(PreviewConfigurationWidget::tr("None"), QString()));
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const Skins::const_iterator scend = skins.constEnd();
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for (Skins::const_iterator it = skins.constBegin(); it != scend; ++it)
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m_ui.m_skinCombo->addItem (it->first, QVariant(it->second));
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m_browseSkinIndex = m_firstUserSkinIndex = skins.size();
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m_ui.m_skinCombo->addItem(PreviewConfigurationWidget::tr("Browse..."), QString());
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m_ui.m_skinCombo->setMaxVisibleItems (qMax(15, 2 * m_browseSkinIndex));
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m_ui.m_skinCombo->setEditable(false);
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retrieveSettings();
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}
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bool PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::canRemoveSkin(int index) const
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{
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return index >= m_firstUserSkinIndex && index != m_browseSkinIndex;
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}
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QStringList PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::userSkins() const
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{
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QStringList rc;
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for (int i = m_firstUserSkinIndex; i < m_browseSkinIndex; i++)
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rc.push_back(m_ui.m_skinCombo->itemData(i).toString());
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return rc;
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::addUserSkins(const QStringList &files)
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{
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if (files.empty())
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return;
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const QStringList ::const_iterator fcend = files.constEnd();
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for (QStringList::const_iterator it = files.constBegin(); it != fcend; ++it) {
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const QFileInfo fi(*it);
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if (fi.isDir() && fi.isReadable()) {
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m_ui.m_skinCombo->insertItem(m_browseSkinIndex++, fi.baseName(), QVariant(*it));
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} else {
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qWarning() << "Unable to access the skin directory '" << *it << "'.";
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}
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}
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}
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PreviewConfiguration PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::previewConfiguration() const
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{
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PreviewConfiguration rc;
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QString style = m_ui.m_styleCombo->currentText();
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if (style == m_defaultStyle)
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style.clear();
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const QString applicationStyleSheet = m_ui.m_appStyleSheetLineEdit->text();
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// Figure out skin. 0 is None by definition..
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const int skinIndex = m_ui.m_skinCombo->currentIndex();
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QString deviceSkin;
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if (skinIndex != SkinComboNoneIndex && skinIndex != m_browseSkinIndex)
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deviceSkin = m_ui.m_skinCombo->itemData(skinIndex).toString();
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return PreviewConfiguration(style, applicationStyleSheet, deviceSkin);
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::setPreviewConfiguration(const PreviewConfiguration &pc)
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{
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int styleIndex = m_ui.m_styleCombo->findText(pc.style());
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if (styleIndex == -1)
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styleIndex = m_ui.m_styleCombo->findText(m_defaultStyle);
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m_ui.m_styleCombo->setCurrentIndex(styleIndex);
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m_ui.m_appStyleSheetLineEdit->setText(pc.applicationStyleSheet());
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// find skin by file name. 0 is "none"
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const QString deviceSkin = pc.deviceSkin();
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int skinIndex = deviceSkin.isEmpty() ? 0 : m_ui.m_skinCombo->findData(QVariant(deviceSkin));
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if (skinIndex == -1) {
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qWarning() << "Unable to find skin '" << deviceSkin << "'.";
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skinIndex = 0;
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}
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m_ui.m_skinCombo->setCurrentIndex(skinIndex);
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::slotEditAppStyleSheet()
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{
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StyleSheetEditorDialog dlg(m_core, m_parent, StyleSheetEditorDialog::ModeGlobal);
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dlg.setText(m_ui.m_appStyleSheetLineEdit->text());
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if (dlg.exec() == QDialog::Accepted)
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m_ui.m_appStyleSheetLineEdit->setText(dlg.text());
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::slotDeleteSkinEntry()
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{
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const int index = m_ui.m_skinCombo->currentIndex();
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if (canRemoveSkin(index)) {
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m_ui.m_skinCombo->setCurrentIndex(SkinComboNoneIndex);
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m_ui.m_skinCombo->removeItem(index);
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m_browseSkinIndex--;
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}
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::slotSkinChanged(int index)
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{
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if (index == m_browseSkinIndex) {
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m_ui.m_skinCombo->setCurrentIndex(browseSkin());
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} else {
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m_lastSkinIndex = index;
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m_ui.m_skinRemoveButton->setEnabled(canRemoveSkin(index));
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m_ui.m_skinCombo->setToolTip(index != SkinComboNoneIndex ? m_ui.m_skinCombo->itemData(index).toString() : QString());
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}
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::retrieveSettings()
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{
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QDesignerSharedSettings settings(m_core);
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m_parent->setChecked(settings.isCustomPreviewConfigurationEnabled());
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setPreviewConfiguration(settings.customPreviewConfiguration());
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addUserSkins(settings.userDeviceSkins());
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}
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void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::storeSettings() const
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{
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QDesignerSharedSettings settings(m_core);
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settings.setCustomPreviewConfigurationEnabled(m_parent->isChecked());
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settings.setCustomPreviewConfiguration(previewConfiguration());
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settings.setUserDeviceSkins(userSkins());
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}
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int PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::browseSkin()
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{
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QFileDialog dlg(m_parent);
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dlg.setFileMode(QFileDialog::DirectoryOnly);
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const QString title = tr("Load Custom Device Skin");
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dlg.setWindowTitle(title);
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dlg.setFilter(tr("All QVFB Skins (*.%1)").arg(QLatin1String(skinExtensionC)));
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int rc = m_lastSkinIndex;
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do {
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if (!dlg.exec())
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break;
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const QStringList directories = dlg.selectedFiles();
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if (directories.size() != 1)
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break;
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// check: 1) name already there
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const QString directory = directories.front();
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const QString name = QFileInfo(directory).baseName();
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const int existingIndex = m_ui.m_skinCombo->findText(name);
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if (existingIndex != -1 && existingIndex != SkinComboNoneIndex && existingIndex != m_browseSkinIndex) {
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const QString msgTitle = tr("%1 - Duplicate Skin").arg(title);
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const QString msg = tr("The skin '%1' already exists.").arg(name);
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QMessageBox::information(m_parent, msgTitle, msg);
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break;
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}
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// check: 2) can read
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DeviceSkinParameters parameters;
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QString readError;
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if (parameters.read(directory, DeviceSkinParameters::ReadSizeOnly, &readError)) {
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const QString name = QFileInfo(directory).baseName();
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m_ui.m_skinCombo->insertItem(m_browseSkinIndex, name, QVariant(directory));
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rc = m_browseSkinIndex++;
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break;
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} else {
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const QString msgTitle = tr("%1 - Error").arg(title);
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const QString msg = tr("%1 is not a valid skin directory:\n%2").arg(directory).arg(readError);
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QMessageBox::warning (m_parent, msgTitle, msg);
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}
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} while (true);
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return rc;
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}
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// ------------- PreviewConfigurationWidget
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PreviewConfigurationWidget::PreviewConfigurationWidget(QDesignerFormEditorInterface *core,
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QWidget *parent) :
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QGroupBox(parent),
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m_impl(new PreviewConfigurationWidgetPrivate(core, this))
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{
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connect(m_impl->appStyleSheetChangeButton(), SIGNAL(clicked()), this, SLOT(slotEditAppStyleSheet()));
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connect(m_impl->skinRemoveButton(), SIGNAL(clicked()), this, SLOT(slotDeleteSkinEntry()));
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connect(m_impl->skinCombo(), SIGNAL(currentIndexChanged(int)), this, SLOT(slotSkinChanged(int)));
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m_impl->retrieveSettings();
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}
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PreviewConfigurationWidget::~PreviewConfigurationWidget()
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{
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delete m_impl;
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}
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void PreviewConfigurationWidget::saveState()
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{
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m_impl->storeSettings();
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}
|
||
|
|
|
||
|
|
void PreviewConfigurationWidget::slotEditAppStyleSheet()
|
||
|
|
{
|
||
|
|
m_impl->slotEditAppStyleSheet();
|
||
|
|
}
|
||
|
|
|
||
|
|
void PreviewConfigurationWidget::slotDeleteSkinEntry()
|
||
|
|
{
|
||
|
|
m_impl->slotDeleteSkinEntry();
|
||
|
|
}
|
||
|
|
|
||
|
|
void PreviewConfigurationWidget::slotSkinChanged(int index)
|
||
|
|
{
|
||
|
|
m_impl->slotSkinChanged(index);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
QT_END_NAMESPACE
|