From e4b0bd28cb6e303a9ded09537fde8a3ee5c34332 Mon Sep 17 00:00:00 2001
From: kh <qtc-committer@nokia.com>
Date: Wed, 8 Jul 2009 15:03:40 +0200
Subject: [PATCH] Implement import - export of help bookmarks.
Task-number: 254695
---
src/plugins/help/generalsettingspage.cpp | 51 +++++-
src/plugins/help/generalsettingspage.h | 8 +-
src/plugins/help/generalsettingspage.ui | 86 ++++++++-
src/plugins/help/help.pro | 6 +-
src/plugins/help/helpplugin.cpp | 4 +-
src/plugins/help/images/bookmark.png | Bin 913 -> 1266 bytes
src/plugins/help/xbelsupport.cpp | 222 +++++++++++++++++++++++
src/plugins/help/xbelsupport.h | 81 +++++++++
8 files changed, 451 insertions(+), 7 deletions(-)
create mode 100644 src/plugins/help/xbelsupport.cpp
create mode 100644 src/plugins/help/xbelsupport.h
diff --git a/src/plugins/help/generalsettingspage.cpp b/src/plugins/help/generalsettingspage.cpp
index 5dbd91d9dbf..61a93ba8518 100644
--- a/src/plugins/help/generalsettingspage.cpp
+++ b/src/plugins/help/generalsettingspage.cpp
@@ -29,8 +29,10 @@
#include "generalsettingspage.h"
+#include "bookmarkmanager.h"
#include "centralwidget.h"
#include "helpviewer.h"
+#include "xbelsupport.h"
#if defined(QT_NO_WEBKIT)
#include <QtGui/QApplication>
@@ -38,6 +40,8 @@
#include <QtWebKit/QWebSettings>
#endif
+#include <QtCore/QDebug>
+#include <QtGui/QFileDialog>
#include <QtHelp/QHelpEngine>
#include <coreplugin/coreconstants.h>
@@ -45,10 +49,11 @@
using namespace Help::Internal;
GeneralSettingsPage::GeneralSettingsPage(QHelpEngine *helpEngine,
- CentralWidget *centralWidget)
+ CentralWidget *centralWidget, BookmarkManager *bookmarkManager)
: m_currentPage(0)
, m_helpEngine(helpEngine)
, m_centralWidget(centralWidget)
+ , m_bookmarkManager(bookmarkManager)
{
#if !defined(QT_NO_WEBKIT)
QWebSettings* webSettings = QWebSettings::globalSettings();
@@ -114,6 +119,10 @@ QWidget *GeneralSettingsPage::createPage(QWidget *parent)
if (viewer == 0)
m_ui.currentPageButton->setEnabled(false);
+ m_ui.errorLabel->setVisible(false);
+ connect(m_ui.importButton, SIGNAL(clicked()), this, SLOT(importBookmarks()));
+ connect(m_ui.exportButton, SIGNAL(clicked()), this, SLOT(exportBookmarks()));
+
return m_currentPage;
}
@@ -183,6 +192,46 @@ void GeneralSettingsPage::setDefaultPage()
m_ui.homePageLineEdit->setText(homePage);
}
+void GeneralSettingsPage::importBookmarks()
+{
+ m_ui.errorLabel->setVisible(false);
+
+ QString fileName = QFileDialog::getOpenFileName(0, tr("Open Image"),
+ QDir::currentPath(), tr("Files (*.xbel)"));
+
+ if (fileName.isEmpty())
+ return;
+
+ QFile file(fileName);
+ if (file.open(QIODevice::ReadOnly)) {
+ XbelReader reader(m_bookmarkManager->treeBookmarkModel(),
+ m_bookmarkManager->listBookmarkModel());
+ if (reader.readFromFile(&file))
+ return;
+ }
+
+ m_ui.errorLabel->setVisible(true);
+ m_ui.errorLabel->setText(tr("There was an error while importing bookmarks!"));
+}
+
+void GeneralSettingsPage::exportBookmarks()
+{
+ m_ui.errorLabel->setVisible(false);
+
+ QString fileName = QFileDialog::getSaveFileName(0, tr("Save File"),
+ "untitled.xbel", tr("Files (*.xbel)"));
+
+ QLatin1String suffix(".xbel");
+ if (!fileName.endsWith(suffix))
+ fileName.append(suffix);
+
+ QFile file(fileName);
+ if (file.open(QIODevice::WriteOnly)) {
+ XbelWriter writer(m_bookmarkManager->treeBookmarkModel());
+ writer.writeToFile(&file);
+ }
+}
+
void GeneralSettingsPage::updateFontSize()
{
const QString &family = font.family();
diff --git a/src/plugins/help/generalsettingspage.h b/src/plugins/help/generalsettingspage.h
index aa4995257d0..c39a9e0944e 100644
--- a/src/plugins/help/generalsettingspage.h
+++ b/src/plugins/help/generalsettingspage.h
@@ -37,6 +37,8 @@
#include "ui_generalsettingspage.h"
+class BookmarkManager;
+
QT_FORWARD_DECLARE_CLASS(QFont)
QT_FORWARD_DECLARE_CLASS(QHelpEngine)
@@ -50,7 +52,8 @@ class GeneralSettingsPage : public Core::IOptionsPage
Q_OBJECT
public:
- GeneralSettingsPage(QHelpEngine *helpEngine, CentralWidget *centralWidget);
+ GeneralSettingsPage(QHelpEngine *helpEngine, CentralWidget *centralWidget,
+ BookmarkManager *bookmarkManager);
QString id() const;
virtual QString trName() const;
@@ -68,6 +71,8 @@ private slots:
void setCurrentPage();
void setBlankPage();
void setDefaultPage();
+ void importBookmarks();
+ void exportBookmarks();
private:
void updateFontSize();
@@ -79,6 +84,7 @@ private:
QWidget *m_currentPage;
QHelpEngine *m_helpEngine;
CentralWidget *m_centralWidget;
+ BookmarkManager *m_bookmarkManager;
QFont font;
QFontDatabase fontDatabase;
diff --git a/src/plugins/help/generalsettingspage.ui b/src/plugins/help/generalsettingspage.ui
index abf3a2336e3..5d4b58a8c69 100644
--- a/src/plugins/help/generalsettingspage.ui
+++ b/src/plugins/help/generalsettingspage.ui
@@ -13,7 +13,7 @@
<property name="windowTitle">
<string>Form</string>
</property>
- <layout class="QVBoxLayout" name="verticalLayout_2">
+ <layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
@@ -249,6 +249,90 @@
</layout>
</widget>
</item>
+ <item>
+ <widget class="QGroupBox" name="groupBox_3">
+ <property name="title">
+ <string>Help Bookmarks</string>
+ </property>
+ <layout class="QVBoxLayout" name="verticalLayout_2">
+ <item>
+ <layout class="QHBoxLayout" name="horizontalLayout_2">
+ <item>
+ <spacer name="horizontalSpacer_4">
+ <property name="orientation">
+ <enum>Qt::Horizontal</enum>
+ </property>
+ <property name="sizeHint" stdset="0">
+ <size>
+ <width>244</width>
+ <height>20</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item>
+ <widget class="QPushButton" name="importButton">
+ <property name="text">
+ <string>Import...</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="exportButton">
+ <property name="text">
+ <string>Export...</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ <item>
+ <widget class="QLabel" name="errorLabel">
+ <property name="palette">
+ <palette>
+ <active>
+ <colorrole role="Text">
+ <brush brushstyle="SolidPattern">
+ <color alpha="255">
+ <red>255</red>
+ <green>0</green>
+ <blue>0</blue>
+ </color>
+ </brush>
+ </colorrole>
+ </active>
+ <inactive>
+ <colorrole role="Text">
+ <brush brushstyle="SolidPattern">
+ <color alpha="255">
+ <red>255</red>
+ <green>0</green>
+ <blue>0</blue>
+ </color>
+ </brush>
+ </colorrole>
+ </inactive>
+ <disabled>
+ <colorrole role="Text">
+ <brush brushstyle="SolidPattern">
+ <color alpha="255">
+ <red>120</red>
+ <green>120</green>
+ <blue>120</blue>
+ </color>
+ </brush>
+ </colorrole>
+ </disabled>
+ </palette>
+ </property>
+ <property name="text">
+ <string/>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
diff --git a/src/plugins/help/help.pro b/src/plugins/help/help.pro
index 31f97c6cc96..b733a1fa70d 100644
--- a/src/plugins/help/help.pro
+++ b/src/plugins/help/help.pro
@@ -17,7 +17,8 @@ HEADERS += helpplugin.h \
helpfindsupport.h \
help_global.h \
helpindexfilter.h \
- generalsettingspage.h
+ generalsettingspage.h \
+ xbelsupport.h
SOURCES += helpplugin.cpp \
docsettingspage.cpp \
@@ -27,7 +28,8 @@ SOURCES += helpplugin.cpp \
searchwidget.cpp \
helpfindsupport.cpp \
helpindexfilter.cpp \
- generalsettingspage.cpp
+ generalsettingspage.cpp \
+ xbelsupport.cpp
FORMS += docsettingspage.ui \
filtersettingspage.ui \
diff --git a/src/plugins/help/helpplugin.cpp b/src/plugins/help/helpplugin.cpp
index 482edff4cea..b88fca51815 100644
--- a/src/plugins/help/helpplugin.cpp
+++ b/src/plugins/help/helpplugin.cpp
@@ -417,8 +417,8 @@ bool HelpPlugin::initialize(const QStringList &arguments, QString *error)
advancedMenu->addAction(cmd, Core::Constants::G_EDIT_FONT);
}
- GeneralSettingsPage *generalSettings =
- new GeneralSettingsPage(m_helpEngine, m_centralWidget);
+ GeneralSettingsPage *generalSettings = new GeneralSettingsPage(m_helpEngine,
+ m_centralWidget, m_bookmarkManager);
addAutoReleasedObject(generalSettings);
connect(generalSettings, SIGNAL(fontChanged()), this, SLOT(fontChanged()));
diff --git a/src/plugins/help/images/bookmark.png b/src/plugins/help/images/bookmark.png
index 7b2e5fd0cefcf2a980989d6cbb044739f9652d06..57e57e343ba5e5d710fe01b1720d06aacf97863d 100644
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diff --git a/src/plugins/help/xbelsupport.cpp b/src/plugins/help/xbelsupport.cpp
new file mode 100644
index 00000000000..4b75daaaef1
--- /dev/null
+++ b/src/plugins/help/xbelsupport.cpp
@@ -0,0 +1,222 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+**
+**************************************************************************/
+
+#include "xbelsupport.h"
+#include "bookmarkmanager.h"
+
+using namespace Help::Internal;
+
+struct Bookmark {
+ QString title;
+ QString url;
+ bool folded;
+};
+
+XbelWriter::XbelWriter(BookmarkModel *model)
+ : QXmlStreamWriter()
+ , treeModel(model)
+{
+ setAutoFormatting(true);
+}
+
+void XbelWriter::writeToFile(QIODevice *device)
+{
+ setDevice(device);
+
+ writeStartDocument();
+ writeDTD(QLatin1String("<!DOCTYPE xbel>"));
+ writeStartElement(QLatin1String("xbel"));
+ writeAttribute(QLatin1String("version"), QLatin1String("1.0"));
+
+ QStandardItem *root = treeModel->invisibleRootItem();
+ for (int i = 0; i < root->rowCount(); ++i)
+ writeData(root->child(i));
+
+ writeEndDocument();
+}
+
+void XbelWriter::writeData(QStandardItem *child)
+{
+ Bookmark entry;
+ entry.title = child->data(Qt::DisplayRole).toString();
+ entry.url = child->data(Qt::UserRole + 10).toString();
+
+ if (entry.url == QLatin1String("Folder")) {
+ writeStartElement(QLatin1String("folder"));
+
+ entry.folded = !child->data(Qt::UserRole + 11).toBool();
+ writeAttribute(QLatin1String("folded"),
+ entry.folded ? QLatin1String("yes") : QLatin1String("no"));
+
+ writeTextElement(QLatin1String("title"), entry.title);
+
+ for (int i = 0; i < child->rowCount(); ++i)
+ writeData(child->child(i));
+
+ writeEndElement();
+ } else {
+ writeStartElement(QLatin1String("bookmark"));
+ writeAttribute(QLatin1String("href"), entry.url);
+ writeTextElement(QLatin1String("title"), entry.title);
+ writeEndElement();
+ }
+}
+
+
+// #pragma mark -- XbelReader
+
+
+XbelReader::XbelReader(BookmarkModel *tree, BookmarkModel *list)
+ : QXmlStreamReader()
+ , treeModel(tree)
+ , listModel(list)
+{
+ bookmarkIcon = QIcon(QLatin1String(":/help/images/bookmark.png"));
+ folderIcon = QApplication::style()->standardIcon(QStyle::SP_DirClosedIcon);
+}
+
+bool XbelReader::readFromFile(QIODevice *device)
+{
+ setDevice(device);
+
+ while (!atEnd()) {
+ readNext();
+
+ if (isStartElement()) {
+ if (name() == QLatin1String("xbel")
+ && attributes().value(QLatin1String("version"))
+ == QLatin1String("1.0")) {
+ readXBEL();
+ } else {
+ raiseError(QObject::tr("The file is not an XBEL version 1.0 file."));
+ }
+ }
+ }
+
+ return !error();
+}
+
+void XbelReader::readXBEL()
+{
+ while (!atEnd()) {
+ readNext();
+
+ if (isEndElement())
+ break;
+
+ if (isStartElement()) {
+ if (name() == QLatin1String("folder"))
+ readFolder(0);
+ else if (name() == QLatin1String("bookmark"))
+ readBookmark(0);
+ else
+ readUnknownElement();
+ }
+ }
+}
+
+void XbelReader::readUnknownElement()
+{
+ while (!atEnd()) {
+ readNext();
+
+ if (isEndElement())
+ break;
+
+ if (isStartElement())
+ readUnknownElement();
+ }
+}
+
+void XbelReader::readFolder(QStandardItem *item)
+{
+ QStandardItem *folder = createChildItem(item);
+ folder->setIcon(folderIcon);
+ folder->setData(QLatin1String("Folder"), Qt::UserRole + 10);
+
+ bool expanded =
+ (attributes().value(QLatin1String("folded")) != QLatin1String("no"));
+ folder->setData(expanded, Qt::UserRole + 11);
+
+ while (!atEnd()) {
+ readNext();
+
+ if (isEndElement())
+ break;
+
+ if (isStartElement()) {
+ if (name() == QLatin1String("title"))
+ folder->setText(readElementText());
+ else if (name() == QLatin1String("folder"))
+ readFolder(folder);
+ else if (name() == QLatin1String("bookmark"))
+ readBookmark(folder);
+ else
+ readUnknownElement();
+ }
+ }
+}
+
+void XbelReader::readBookmark(QStandardItem *item)
+{
+ QStandardItem *bookmark = createChildItem(item);
+ bookmark->setIcon(bookmarkIcon);
+ bookmark->setText(QObject::tr("Unknown title"));
+ bookmark->setData(attributes().value(QLatin1String("href")).toString(),
+ Qt::UserRole + 10);
+
+ while (!atEnd()) {
+ readNext();
+
+ if (isEndElement())
+ break;
+
+ if (isStartElement()) {
+ if (name() == QLatin1String("title"))
+ bookmark->setText(readElementText());
+ else
+ readUnknownElement();
+ }
+ }
+
+ listModel->appendRow(bookmark->clone());
+}
+
+QStandardItem *XbelReader::createChildItem(QStandardItem *item)
+{
+ QStandardItem *childItem = new QStandardItem();
+ childItem->setEditable(false);
+
+ if (item)
+ item->appendRow(childItem);
+ else
+ treeModel->appendRow(childItem);
+
+ return childItem;
+}
diff --git a/src/plugins/help/xbelsupport.h b/src/plugins/help/xbelsupport.h
new file mode 100644
index 00000000000..cc91000b05e
--- /dev/null
+++ b/src/plugins/help/xbelsupport.h
@@ -0,0 +1,81 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+**
+**************************************************************************/
+
+#ifndef XBELSUPPORT_H
+#define XBELSUPPORT_H
+
+#include <QtGui/QIcon>
+#include <QtXml/QXmlStreamReader>
+
+QT_FORWARD_DECLARE_CLASS(QIODevice)
+QT_FORWARD_DECLARE_CLASS(QStandardItem)
+
+class BookmarkModel;
+
+namespace Help {
+namespace Internal {
+
+class XbelWriter : public QXmlStreamWriter
+{
+public:
+ XbelWriter(BookmarkModel *model);
+ void writeToFile(QIODevice *device);
+
+private:
+ void writeData(QStandardItem *item);
+
+private:
+ BookmarkModel *treeModel;
+};
+
+class XbelReader : public QXmlStreamReader
+{
+public:
+ XbelReader(BookmarkModel *tree, BookmarkModel *list);
+ bool readFromFile(QIODevice *device);
+
+private:
+ void readXBEL();
+ void readUnknownElement();
+ void readFolder(QStandardItem *item);
+ void readBookmark(QStandardItem *item);
+ QStandardItem* createChildItem(QStandardItem *item);
+
+private:
+ QIcon folderIcon;
+ QIcon bookmarkIcon;
+
+ BookmarkModel *treeModel;
+ BookmarkModel *listModel;
+};
+
+ } // Internal
+} // Help
+
+#endif // XBELSUPPORT_H
--
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