Split off Bookmarks into static lib

6 files changed, 540 insertions, 0 deletions

diff --git a/src/lib/bookmarks/bookmarks.qbs b/src/lib/bookmarks/bookmarks.qbs
new file mode 100644
index 0000000..22971a4
--- /dev/null
+++ b/src/lib/bookmarks/bookmarks.qbs
@@ -0,0 +1,26 @@
+import qbs 1.0
+
+Project {
+    name: "bookmarks"
+
+    StaticLibrary {
+        id: bookmarks
+        name: "bookmarks"
+
+        cpp.includePaths: ['../..']
+
+        Depends {
+            name: "Qt"
+            versionAtLeast: "5.9.0"
+            submodules: ["core", "widgets"]
+        }
+
+        files: [
+            "bookmarksform.ui",
+            "bookmarkswidget.cpp",
+            "bookmarkswidget.h",
+            "xbel.cpp",
+            "xbel.h",
+        ]
+    }
+}
diff --git a/src/lib/bookmarks/bookmarksform.ui b/src/lib/bookmarks/bookmarksform.ui
new file mode 100644
index 0000000..2df0c4b
--- /dev/null
+++ b/src/lib/bookmarks/bookmarksform.ui
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>BookmarksDialog</class>
+ <widget class="QWidget" name="BookmarksDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>420</width>
+    <height>600</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Bookmarks</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QToolButton" name="addFolder_toolButton">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="addBookmark_toolButton">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="addSeparator_toolButton">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="deleteItem_toolButton">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QTreeWidget" name="treeWidget">
+     <property name="dragEnabled">
+      <bool>true</bool>
+     </property>
+     <property name="dragDropMode">
+      <enum>QAbstractItemView::InternalMove</enum>
+     </property>
+     <property name="defaultDropAction">
+      <enum>Qt::MoveAction</enum>
+     </property>
+     <column>
+      <property name="text">
+       <string notr="true">Title</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>href</string>
+      </property>
+     </column>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Details</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <item row="1" column="0">
+       <widget class="QLabel" name="href_label">
+        <property name="text">
+         <string>href</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="href_lineEdit"/>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLineEdit" name="title_lineEdit"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/lib/bookmarks/bookmarkswidget.cpp b/src/lib/bookmarks/bookmarkswidget.cpp
new file mode 100644
index 0000000..38716ce
--- /dev/null
+++ b/src/lib/bookmarks/bookmarkswidget.cpp
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#include "bookmarkswidget.h"
+#include "ui_bookmarksform.h"
+#include <QTreeWidget>
+#include <QUrl>
+
+BookmarksWidget::BookmarksWidget(const QString &path, QWidget *parent) :
+    DockingWidget(tr("Bookmarks"), parent),
+    ui(new Ui::BookmarksDialog)
+{
+    // make sure this dialog does not get deleted on close
+    setAttribute(Qt::WA_DeleteOnClose, false);
+
+    ui->setupUi(this);
+    ui->treeWidget->header()->setSectionResizeMode(QHeaderView::Stretch);
+
+    QStyle *style = ui->treeWidget->style();
+    ui->addFolder_toolButton->setIcon(style->standardPixmap(QStyle::SP_DirIcon));
+    ui->addBookmark_toolButton->setIcon(style->standardPixmap(QStyle::SP_FileIcon));
+    ui->addSeparator_toolButton->setText("---");
+    ui->deleteItem_toolButton->setIcon(style->standardPixmap(QStyle::SP_TrashIcon));
+
+    connect(ui->treeWidget, SIGNAL(itemSelectionChanged()), this, SLOT(showItemDetails()));
+    connect(ui->treeWidget, SIGNAL(itemActivated(QTreeWidgetItem*,int)), this, SLOT(openItem(QTreeWidgetItem*,int)));
+
+    ui->deleteItem_toolButton->setShortcut(QKeySequence::Delete);
+    connect(ui->deleteItem_toolButton, SIGNAL(clicked(bool)), this, SLOT(deleteCurrentItem()));
+
+    m_path = path;
+    xbel = new Xbel(ui->treeWidget);
+    xbel->read(m_path);
+
+    connect(ui->addFolder_toolButton, &QToolButton::clicked, [this]() {
+        xbel->addFolder(ui->treeWidget->currentItem());
+    });
+    connect(ui->addBookmark_toolButton, &QToolButton::clicked, [this]() {
+        xbel->addBookmark(ui->treeWidget->currentItem());
+    });
+    connect(ui->addSeparator_toolButton, &QToolButton::clicked, [this]() {
+        xbel->addSeparator(ui->treeWidget->currentItem());
+    });
+}
+
+BookmarksWidget::~BookmarksWidget()
+{
+    qDebug("Destroying BookmarksManager");
+
+    if(ui->treeWidget->topLevelItemCount() > 0) {
+        xbel->write(m_path);
+    }
+
+    delete xbel;
+    delete ui;
+}
+
+void BookmarksWidget::deleteCurrentItem()
+{
+    delete ui->treeWidget->currentItem();
+}
+
+void BookmarksWidget::openItem(QTreeWidgetItem *item, int column)
+{
+    Q_UNUSED(column)
+    emit openUrl(QUrl::fromUserInput(item->text(1)));
+}
+
+void BookmarksWidget::showItemDetails()
+{
+    QTreeWidgetItem *item = ui->treeWidget->currentItem();
+    if(!item) {
+        ui->title_lineEdit->setText("");
+        ui->href_label->setText("");
+        return;
+    }
+    ui->title_lineEdit->setText(item->text(0));
+    ui->href_lineEdit->setText(item->text(1));
+}
diff --git a/src/lib/bookmarks/bookmarkswidget.h b/src/lib/bookmarks/bookmarkswidget.h
new file mode 100644
index 0000000..a31cfea
--- /dev/null
+++ b/src/lib/bookmarks/bookmarkswidget.h
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#ifndef BOOKMARKSDIALOG_H
+#define BOOKMARKSDIALOG_H
+
+#include "widgets/dockingwidget.h"
+#include <QDockWidget>
+#include "xbel.h"
+
+namespace Ui {
+class BookmarksDialog;
+}
+
+class BookmarksWidget : public DockingWidget
+{
+    Q_OBJECT
+
+public:
+    explicit BookmarksWidget(const QString &path, QWidget *parent = 0);
+    ~BookmarksWidget();
+
+signals:
+    void openUrl(const QUrl &url);
+
+public slots:
+    // void addFolder(const QString &title);
+    // void addBookmark(const QString &title, const QString &href);
+    // void addSeparator();
+    void deleteCurrentItem();
+
+private slots:
+    void openItem(QTreeWidgetItem *item, int column);
+    void showItemDetails();
+
+private:
+    QString m_path;
+    Ui::BookmarksDialog *ui;
+    Xbel *xbel;
+};
+
+#endif // BOOKMARKSDIALOG_H
diff --git a/src/lib/bookmarks/xbel.cpp b/src/lib/bookmarks/xbel.cpp
new file mode 100644
index 0000000..7ba0cb4
--- /dev/null
+++ b/src/lib/bookmarks/xbel.cpp
@@ -0,0 +1,198 @@
+/*******************************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#include "xbel.h"
+#include <QFile>
+
+#include <QTreeWidgetItem>
+
+Xbel::Xbel(QTreeWidget *widget)
+{
+    treeWidget = widget;
+
+    QStyle *style = treeWidget->style();
+    folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirOpenIcon), QIcon::Normal, QIcon::On);
+    folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirClosedIcon), QIcon::Normal, QIcon::Off);
+    bookmarkIcon.addPixmap(style->standardPixmap(QStyle::SP_FileIcon));
+}
+
+bool Xbel::read(const QString &xbel)
+{
+    // no file specified
+    if(xbel.isEmpty()) {
+        return false;
+    }
+
+    QFile file(xbel);
+    if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        // file cannot be opened
+        qDebug("Cannot open xbel: %s", qUtf8Printable(xbel));
+        return false;
+    }
+
+    xmlReader.setDevice(&file);
+
+    if(xmlReader.readNextStartElement()) {
+        if(xmlReader.name() == "xbel" && xmlReader.attributes().value("version") == "1.0") {
+            qDebug("valid xbel");
+            readChildElements(0);
+        } else {
+            qDebug("invalid xbel");
+            return false;
+        }
+
+    }
+    return true;
+}
+
+bool Xbel::write(const QString &xbel)
+{
+    // no file specified
+    if(xbel.isEmpty()) {
+        return false;
+    }
+
+    QFile file(xbel);
+    if(!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+        // file cannot be opened
+        qDebug("Cannot open xbel: %s", qUtf8Printable(xbel));
+        return false;
+    }
+
+    xmlWriter.setAutoFormatting(true);
+    xmlWriter.setDevice(&file);
+
+    xmlWriter.writeStartDocument();
+    xmlWriter.writeDTD("<!DOCTYPE xbel>");
+    xmlWriter.writeStartElement("xbel");
+    xmlWriter.writeAttribute("version", "1.0");
+
+    for(int i=0; i<treeWidget->topLevelItemCount(); i++) {
+        writeItem(treeWidget->topLevelItem(i));
+    }
+
+    xmlWriter.writeEndDocument();
+    return true;
+}
+
+void Xbel::readChildElements(QTreeWidgetItem *parentItem)
+{
+    while(xmlReader.readNextStartElement()) {
+        if(xmlReader.name() == "title") {
+            readTitle(parentItem);
+        } else if(xmlReader.name() == "folder") {
+            readChildElements(addFolder(parentItem));
+        } else if(xmlReader.name() == "bookmark") {
+            QTreeWidgetItem *item = addBookmark(parentItem);
+            item->setText(1, xmlReader.attributes().value("href").toString());
+            readChildElements(item);
+        } else if(xmlReader.name() == "separator") {
+            addSeparator(parentItem);
+            xmlReader.skipCurrentElement();
+        } else {
+            xmlReader.skipCurrentElement();
+        }
+    }
+}
+
+void Xbel::readTitle(QTreeWidgetItem *item)
+{
+    item->setText(0, xmlReader.readElementText());
+}
+
+QTreeWidgetItem *Xbel::addFolder(QTreeWidgetItem *parentItem)
+{
+    QTreeWidgetItem *folderItem = createChildItem(parentFolder(parentItem), "folder");
+    //folderItem->setExpanded(xmlReader.attributes().value("folded") != "no");
+    treeWidget->setItemExpanded(folderItem, xmlReader.attributes().value("folded") != "yes");
+    folderItem->setFlags(folderItem->flags() | Qt::ItemIsEditable);
+    folderItem->setIcon(0, folderIcon);
+
+    return folderItem;
+}
+
+QTreeWidgetItem *Xbel::addBookmark(QTreeWidgetItem *parentItem)
+{
+    QTreeWidgetItem *bookmarkItem = createChildItem(parentFolder(parentItem), "bookmark");
+    bookmarkItem->setFlags((bookmarkItem->flags() | Qt::ItemIsEditable) & ~Qt::ItemIsDropEnabled);
+    bookmarkItem->setIcon(0, bookmarkIcon);
+    bookmarkItem->setText(0, "Unknown Title");
+    bookmarkItem->setText(1, "Unknown Address");
+
+    return bookmarkItem;
+}
+
+void Xbel::addSeparator(QTreeWidgetItem *parentItem)
+{
+    QTreeWidgetItem *separatorItem = createChildItem(parentFolder(parentItem), "separator");
+    separatorItem->setFlags(separatorItem->flags() & ~Qt::ItemIsDropEnabled);
+    separatorItem->setText(0, "-----");
+}
+
+QTreeWidgetItem *Xbel::parentFolder(QTreeWidgetItem *item)
+{
+    QTreeWidgetItem *parentItem = item;
+
+    if(parentItem) {
+        while(parentItem->data(0, Qt::UserRole) != "folder") {
+            parentItem = parentItem->parent();
+            if(parentItem == 0) {
+                break;
+            }
+        }
+    }
+
+    return parentItem;
+}
+
+QTreeWidgetItem *Xbel::createChildItem(QTreeWidgetItem *item, const QString &type)
+{
+    QTreeWidgetItem *childItem;
+    if(item) {
+        childItem = new QTreeWidgetItem(item);
+    } else {
+        childItem = new QTreeWidgetItem(treeWidget);
+    }
+    childItem->setData(0, Qt::UserRole, type);
+    return childItem;
+}
+
+void Xbel::writeItem(QTreeWidgetItem *item)
+{
+    QString tagName = item->data(0, Qt::UserRole).toString();
+    if (tagName == "folder") {
+        xmlWriter.writeStartElement(tagName);
+        xmlWriter.writeAttribute("folded", treeWidget->isItemExpanded(item) ? "no" : "yes");
+        xmlWriter.writeTextElement("title", item->text(0));
+        for (int i = 0; i < item->childCount(); ++i) {
+            writeItem(item->child(i));
+        }
+        xmlWriter.writeEndElement();
+    } else if (tagName == "bookmark") {
+        xmlWriter.writeStartElement(tagName);
+        if (!item->text(1).isEmpty()) {
+            xmlWriter.writeAttribute("href", item->text(1));
+        }
+        xmlWriter.writeTextElement("title", item->text(0));
+        xmlWriter.writeEndElement();
+    } else if (tagName == "separator") {
+        xmlWriter.writeEmptyElement(tagName);
+    }
+}
diff --git a/src/lib/bookmarks/xbel.h b/src/lib/bookmarks/xbel.h
new file mode 100644
index 0000000..0ff98fc
--- /dev/null
+++ b/src/lib/bookmarks/xbel.h
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#ifndef XBELREADER_H
+#define XBELREADER_H
+
+#include <QXmlStreamReader>
+#include <QIcon>
+
+class QTreeWidget;
+class QTreeWidgetItem;
+class Xbel
+{
+public:
+    explicit Xbel(QTreeWidget *widget);
+    bool read(const QString &xbel);
+    bool write(const QString &xbel);
+
+    QTreeWidgetItem *addFolder(QTreeWidgetItem *parentItem);
+    QTreeWidgetItem *addBookmark(QTreeWidgetItem *parentItem);
+    void addSeparator(QTreeWidgetItem *parentItem);
+
+private:
+    void readChildElements(QTreeWidgetItem *parentItem);
+    void readTitle(QTreeWidgetItem *item);
+
+    QTreeWidgetItem *parentFolder(QTreeWidgetItem *item);
+    QTreeWidgetItem *createChildItem(QTreeWidgetItem *item, const QString &type);
+
+    void writeItem(QTreeWidgetItem *item);
+
+    QIcon folderIcon;
+    QIcon bookmarkIcon;
+
+    QTreeWidget *treeWidget;
+    QXmlStreamReader xmlReader;
+    QXmlStreamWriter xmlWriter;
+};
+
+#endif // XBELREADER_H