--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/lib/shared/previewconfigurationwidget.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,366 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/* It is possible to link the skins as resources into Designer by specifying:
+ * QVFB_ROOT=$$QT_SOURCE_TREE/tools/qvfb
+ * RESOURCES += $$QVFB_ROOT/ClamshellPhone.qrc $$QVFB_ROOT/PDAPhone.qrc ...
+ * in lib/shared/shared.pri. However, this exceeds a limit of Visual Studio 6. */
+
+#include "previewconfigurationwidget_p.h"
+#include "ui_previewconfigurationwidget.h"
+#include "previewmanager_p.h"
+#include "abstractsettings_p.h"
+#include "shared_settings_p.h"
+
+#include <iconloader_p.h>
+#include <stylesheeteditor_p.h>
+
+#include <deviceskin.h>
+
+#include <QtGui/QFileDialog>
+#include <QtGui/QStyleFactory>
+#include <QtGui/QFileDialog>
+#include <QtGui/QMessageBox>
+#include <QtCore/QPair>
+#include <QtCore/QList>
+#include <QtCore/QDebug>
+#include <QtCore/QFileInfo>
+#include <QtCore/QSharedData>
+
+
+static const char *skinResourcePathC = ":/skins/";
+
+QT_BEGIN_NAMESPACE
+
+static const char *skinExtensionC = "skin";
+
+// Pair of skin name, path
+typedef QPair<QString, QString> SkinNamePath;
+typedef QList<SkinNamePath> Skins;
+enum { SkinComboNoneIndex = 0 };
+
+// find default skins (resources)
+static const Skins &defaultSkins() {
+ static Skins rc;
+ if (rc.empty()) {
+ const QString skinPath = QLatin1String(skinResourcePathC);
+ QString pattern = QLatin1String("*.");
+ pattern += QLatin1String(skinExtensionC);
+ const QDir dir(skinPath, pattern);
+ const QFileInfoList list = dir.entryInfoList(QDir::Dirs|QDir::NoDotAndDotDot, QDir::Name);
+ if (list.empty())
+ return rc;
+ const QFileInfoList::const_iterator lcend = list.constEnd();
+ for (QFileInfoList::const_iterator it = list.constBegin(); it != lcend; ++it)
+ rc.push_back(SkinNamePath(it->baseName(), it->filePath()));
+ }
+ return rc;
+}
+
+namespace qdesigner_internal {
+
+// ------------- PreviewConfigurationWidgetPrivate
+class PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate {
+public:
+ PreviewConfigurationWidgetPrivate(QDesignerFormEditorInterface *core, QGroupBox *g);
+
+ void slotEditAppStyleSheet();
+ void slotDeleteSkinEntry();
+ void slotSkinChanged(int index);
+
+ void retrieveSettings();
+ void storeSettings() const;
+
+ QAbstractButton *appStyleSheetChangeButton() const { return m_ui.m_appStyleSheetChangeButton; }
+ QAbstractButton *skinRemoveButton() const { return m_ui.m_skinRemoveButton; }
+ QComboBox *skinCombo() const { return m_ui.m_skinCombo; }
+
+ QDesignerFormEditorInterface *m_core;
+
+private:
+ PreviewConfiguration previewConfiguration() const;
+ void setPreviewConfiguration(const PreviewConfiguration &pc);
+
+ QStringList userSkins() const;
+ void addUserSkins(const QStringList &files);
+ bool canRemoveSkin(int index) const;
+ int browseSkin();
+
+ const QString m_defaultStyle;
+ QGroupBox *m_parent;
+ Ui::PreviewConfigurationWidget m_ui;
+
+ int m_firstUserSkinIndex;
+ int m_browseSkinIndex;
+ int m_lastSkinIndex; // required in case browse fails
+};
+
+PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::PreviewConfigurationWidgetPrivate(
+ QDesignerFormEditorInterface *core, QGroupBox *g) :
+ m_core(core),
+ m_defaultStyle(PreviewConfigurationWidget::tr("Default")),
+ m_parent(g),
+ m_firstUserSkinIndex(0),
+ m_browseSkinIndex(0),
+ m_lastSkinIndex(0)
+{
+ m_ui.setupUi(g);
+ // styles
+ m_ui.m_styleCombo->setEditable(false);
+ QStringList styleItems(m_defaultStyle);
+ styleItems += QStyleFactory::keys();
+ m_ui.m_styleCombo->addItems(styleItems);
+
+ // sheet
+ m_ui.m_appStyleSheetLineEdit->setTextPropertyValidationMode(qdesigner_internal::ValidationStyleSheet);
+ m_ui.m_appStyleSheetClearButton->setIcon(qdesigner_internal::createIconSet(QString::fromUtf8("resetproperty.png")));
+ QObject::connect(m_ui.m_appStyleSheetClearButton, SIGNAL(clicked()), m_ui.m_appStyleSheetLineEdit, SLOT(clear()));
+
+ m_ui.m_skinRemoveButton->setIcon(qdesigner_internal::createIconSet(QString::fromUtf8("editdelete.png")));
+ // skins: find default skins (resources)
+ m_ui.m_skinRemoveButton->setEnabled(false);
+ Skins skins = defaultSkins();
+ skins.push_front(SkinNamePath(PreviewConfigurationWidget::tr("None"), QString()));
+
+ const Skins::const_iterator scend = skins.constEnd();
+ for (Skins::const_iterator it = skins.constBegin(); it != scend; ++it)
+ m_ui.m_skinCombo->addItem (it->first, QVariant(it->second));
+ m_browseSkinIndex = m_firstUserSkinIndex = skins.size();
+ m_ui.m_skinCombo->addItem(PreviewConfigurationWidget::tr("Browse..."), QString());
+
+ m_ui.m_skinCombo->setMaxVisibleItems (qMax(15, 2 * m_browseSkinIndex));
+ m_ui.m_skinCombo->setEditable(false);
+
+ retrieveSettings();
+}
+
+bool PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::canRemoveSkin(int index) const
+{
+ return index >= m_firstUserSkinIndex && index != m_browseSkinIndex;
+}
+
+QStringList PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::userSkins() const
+{
+ QStringList rc;
+ for (int i = m_firstUserSkinIndex; i < m_browseSkinIndex; i++)
+ rc.push_back(m_ui.m_skinCombo->itemData(i).toString());
+ return rc;
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::addUserSkins(const QStringList &files)
+{
+ if (files.empty())
+ return;
+ const QStringList ::const_iterator fcend = files.constEnd();
+ for (QStringList::const_iterator it = files.constBegin(); it != fcend; ++it) {
+ const QFileInfo fi(*it);
+ if (fi.isDir() && fi.isReadable()) {
+ m_ui.m_skinCombo->insertItem(m_browseSkinIndex++, fi.baseName(), QVariant(*it));
+ } else {
+ qWarning() << "Unable to access the skin directory '" << *it << "'.";
+ }
+ }
+}
+
+PreviewConfiguration PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::previewConfiguration() const
+{
+ PreviewConfiguration rc;
+ QString style = m_ui.m_styleCombo->currentText();
+ if (style == m_defaultStyle)
+ style.clear();
+ const QString applicationStyleSheet = m_ui.m_appStyleSheetLineEdit->text();
+ // Figure out skin. 0 is None by definition..
+ const int skinIndex = m_ui.m_skinCombo->currentIndex();
+ QString deviceSkin;
+ if (skinIndex != SkinComboNoneIndex && skinIndex != m_browseSkinIndex)
+ deviceSkin = m_ui.m_skinCombo->itemData(skinIndex).toString();
+
+ return PreviewConfiguration(style, applicationStyleSheet, deviceSkin);
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::setPreviewConfiguration(const PreviewConfiguration &pc)
+{
+ int styleIndex = m_ui.m_styleCombo->findText(pc.style());
+ if (styleIndex == -1)
+ styleIndex = m_ui.m_styleCombo->findText(m_defaultStyle);
+ m_ui.m_styleCombo->setCurrentIndex(styleIndex);
+ m_ui.m_appStyleSheetLineEdit->setText(pc.applicationStyleSheet());
+ // find skin by file name. 0 is "none"
+ const QString deviceSkin = pc.deviceSkin();
+ int skinIndex = deviceSkin.isEmpty() ? 0 : m_ui.m_skinCombo->findData(QVariant(deviceSkin));
+ if (skinIndex == -1) {
+ qWarning() << "Unable to find skin '" << deviceSkin << "'.";
+ skinIndex = 0;
+ }
+ m_ui.m_skinCombo->setCurrentIndex(skinIndex);
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::slotEditAppStyleSheet()
+{
+ StyleSheetEditorDialog dlg(m_core, m_parent, StyleSheetEditorDialog::ModeGlobal);
+ dlg.setText(m_ui.m_appStyleSheetLineEdit->text());
+ if (dlg.exec() == QDialog::Accepted)
+ m_ui.m_appStyleSheetLineEdit->setText(dlg.text());
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::slotDeleteSkinEntry()
+{
+ const int index = m_ui.m_skinCombo->currentIndex();
+ if (canRemoveSkin(index)) {
+ m_ui.m_skinCombo->setCurrentIndex(SkinComboNoneIndex);
+ m_ui.m_skinCombo->removeItem(index);
+ m_browseSkinIndex--;
+ }
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::slotSkinChanged(int index)
+{
+ if (index == m_browseSkinIndex) {
+ m_ui.m_skinCombo->setCurrentIndex(browseSkin());
+ } else {
+ m_lastSkinIndex = index;
+ m_ui.m_skinRemoveButton->setEnabled(canRemoveSkin(index));
+ m_ui.m_skinCombo->setToolTip(index != SkinComboNoneIndex ? m_ui.m_skinCombo->itemData(index).toString() : QString());
+ }
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::retrieveSettings()
+{
+ QDesignerSharedSettings settings(m_core);
+ m_parent->setChecked(settings.isCustomPreviewConfigurationEnabled());
+ setPreviewConfiguration(settings.customPreviewConfiguration());
+ addUserSkins(settings.userDeviceSkins());
+}
+
+void PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::storeSettings() const
+{
+ QDesignerSharedSettings settings(m_core);
+ settings.setCustomPreviewConfigurationEnabled(m_parent->isChecked());
+ settings.setCustomPreviewConfiguration(previewConfiguration());
+ settings.setUserDeviceSkins(userSkins());
+}
+
+int PreviewConfigurationWidget::PreviewConfigurationWidgetPrivate::browseSkin()
+{
+ QFileDialog dlg(m_parent);
+ dlg.setFileMode(QFileDialog::DirectoryOnly);
+ const QString title = tr("Load Custom Device Skin");
+ dlg.setWindowTitle(title);
+ dlg.setFilter(tr("All QVFB Skins (*.%1)").arg(QLatin1String(skinExtensionC)));
+
+ int rc = m_lastSkinIndex;
+ do {
+ if (!dlg.exec())
+ break;
+
+ const QStringList directories = dlg.selectedFiles();
+ if (directories.size() != 1)
+ break;
+
+ // check: 1) name already there
+ const QString directory = directories.front();
+ const QString name = QFileInfo(directory).baseName();
+ const int existingIndex = m_ui.m_skinCombo->findText(name);
+ if (existingIndex != -1 && existingIndex != SkinComboNoneIndex && existingIndex != m_browseSkinIndex) {
+ const QString msgTitle = tr("%1 - Duplicate Skin").arg(title);
+ const QString msg = tr("The skin '%1' already exists.").arg(name);
+ QMessageBox::information(m_parent, msgTitle, msg);
+ break;
+ }
+ // check: 2) can read
+ DeviceSkinParameters parameters;
+ QString readError;
+ if (parameters.read(directory, DeviceSkinParameters::ReadSizeOnly, &readError)) {
+ const QString name = QFileInfo(directory).baseName();
+ m_ui.m_skinCombo->insertItem(m_browseSkinIndex, name, QVariant(directory));
+ rc = m_browseSkinIndex++;
+
+ break;
+ } else {
+ const QString msgTitle = tr("%1 - Error").arg(title);
+ const QString msg = tr("%1 is not a valid skin directory:\n%2").arg(directory).arg(readError);
+ QMessageBox::warning (m_parent, msgTitle, msg);
+ }
+ } while (true);
+ return rc;
+}
+
+// ------------- PreviewConfigurationWidget
+PreviewConfigurationWidget::PreviewConfigurationWidget(QDesignerFormEditorInterface *core,
+ QWidget *parent) :
+ QGroupBox(parent),
+ m_impl(new PreviewConfigurationWidgetPrivate(core, this))
+{
+ connect(m_impl->appStyleSheetChangeButton(), SIGNAL(clicked()), this, SLOT(slotEditAppStyleSheet()));
+ connect(m_impl->skinRemoveButton(), SIGNAL(clicked()), this, SLOT(slotDeleteSkinEntry()));
+ connect(m_impl->skinCombo(), SIGNAL(currentIndexChanged(int)), this, SLOT(slotSkinChanged(int)));
+
+ m_impl->retrieveSettings();
+}
+
+PreviewConfigurationWidget::~PreviewConfigurationWidget()
+{
+ delete m_impl;
+}
+
+void PreviewConfigurationWidget::saveState()
+{
+ m_impl->storeSettings();
+}
+
+void PreviewConfigurationWidget::slotEditAppStyleSheet()
+{
+ m_impl->slotEditAppStyleSheet();
+}
+
+void PreviewConfigurationWidget::slotDeleteSkinEntry()
+{
+ m_impl->slotDeleteSkinEntry();
+}
+
+void PreviewConfigurationWidget::slotSkinChanged(int index)
+{
+ m_impl->slotSkinChanged(index);
+}
+
+}
+
+QT_END_NAMESPACE