system tray, edge, node initial steps

14 years ago · d57ec2a21f
parent c679aa8814
commit d57ec2a21f
23 changed files with 1158 additions and 19 deletions
--- a/Qt47supp.txt
+++ b/Qt47supp.txt
@ -0,0 +1,29 @@
 {
   <insert_a_suppression_name_here>
   Memcheck:Cond
   fun:_ZN20QSharedMemoryPrivate6detachEv
   fun:_ZN13QSharedMemory6detachEv
   fun:_ZN13QSharedMemory6setKeyERK7QString
   fun:_ZN13QSharedMemoryD1Ev
   fun:_ZN20QRasterWindowSurface5flushEP7QWidgetRK7QRegionRK6QPoint
   fun:_Z8qt_flushP7QWidgetRK7QRegionP14QWindowSurfaceS0_RK6QPoint
   fun:_ZN19QWidgetBackingStore5flushEP7QWidgetP14QWindowSurface
   fun:_ZN19QWidgetBackingStore8endPaintERK7QRegionP14QWindowSurfaceP14BeginPaintInfo
   fun:_ZN19QWidgetBackingStore4syncEv
   fun:_ZN14QWidgetPrivate16syncBackingStoreEv
   fun:_ZN7QWidget5eventEP6QEvent
   fun:_ZN11QMainWindow5eventEP6QEvent
 }
 {
   <insert_a_suppression_name_here>
   Memcheck:Leak
   fun:_Znwm
   fun:_ZN18QtSimulatorPrivate15connectToServerEv
   fun:_ZN18QtSimulatorPrivate19SimulatorConnection18connectToSimulatorEv
   fun:_ZN18QtSimulatorPrivate19SimulatorConnection8instanceEv
   fun:_ZN9QColormap10initializeEv
   fun:_Z7qt_initP19QApplicationPrivatei
   fun:_ZN19QApplicationPrivate9constructEv
   fun:_ZN12QApplicationC1ERiPPci
   fun:main
 }
--- a/2
+++ b/2
@ -14,3 +14,5 @@ Let's do this project with Scrum.
 - taskbar app
 TODO:
 - set about dialog's size fiexd
--- a/aboutdialog.cpp
+++ b/aboutdialog.cpp
@ -0,0 +1,18 @@
 #include "aboutdialog.h"
 #include "ui_aboutdialog.h"
 //#include <QLayout>
 AboutDialog::AboutDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::AboutDialog)
 {
    ui->setupUi(this);
    connect(this, SIGNAL(finished(int)), parent,
            SLOT(aboutDestroyed()));
 }
 AboutDialog::~AboutDialog()
 {
    delete ui;
 }
--- a/aboutdialog.h
+++ b/aboutdialog.h
@ -0,0 +1,22 @@
 #ifndef ABOUTDIALOG_H
 #define ABOUTDIALOG_H
 #include <QDialog>
 namespace Ui {
    class AboutDialog;
 }
 class AboutDialog : public QDialog
 {
    Q_OBJECT
 public:
    explicit AboutDialog(QWidget *parent = 0);
    ~AboutDialog();
 private:
    Ui::AboutDialog *ui;
 };
 #endif // ABOUTDIALOG_H
--- a/aboutdialog.ui
+++ b/aboutdialog.ui
@ -0,0 +1,126 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
 <class>AboutDialog</class>
 <widget class="QDialog" name="AboutDialog">
  <property name="enabled">
   <bool>true</bool>
  </property>
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>329</width>
    <height>142</height>
   </rect>
  </property>
  <property name="sizePolicy">
   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
    <horstretch>0</horstretch>
    <verstretch>0</verstretch>
   </sizepolicy>
  </property>
  <property name="windowTitle">
   <string>About QtMindMap</string>
  </property>
  <property name="sizeGripEnabled">
   <bool>false</bool>
  </property>
  <widget class="QDialogButtonBox" name="buttonBox">
   <property name="geometry">
    <rect>
     <x>100</x>
     <y>100</y>
     <width>211</width>
     <height>31</height>
    </rect>
   </property>
   <property name="orientation">
    <enum>Qt::Horizontal</enum>
   </property>
   <property name="standardButtons">
    <set>QDialogButtonBox::Close</set>
   </property>
  </widget>
  <widget class="QLabel" name="label">
   <property name="geometry">
    <rect>
     <x>10</x>
     <y>0</y>
     <width>101</width>
     <height>31</height>
    </rect>
   </property>
   <property name="text">
    <string>QtMindMap 0.1</string>
   </property>
  </widget>
  <widget class="QLabel" name="label_2">
   <property name="geometry">
    <rect>
     <x>30</x>
     <y>40</y>
     <width>181</width>
     <height>16</height>
    </rect>
   </property>
   <property name="text">
    <string>Mindmap software in QT</string>
   </property>
  </widget>
  <widget class="QLabel" name="label_3">
   <property name="geometry">
    <rect>
     <x>30</x>
     <y>70</y>
     <width>291</width>
     <height>16</height>
    </rect>
   </property>
   <property name="text">
    <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
 &lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Denes Matetelki &lt;a href=&quot;mailto:denes.matetelki@gmail.com&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#508ed8;&quot;&gt;denes.matetelki@gmail.com&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
   </property>
   <property name="textFormat">
    <enum>Qt::RichText</enum>
   </property>
  </widget>
 </widget>
 <resources/>
 <connections>
  <connection>
   <sender>buttonBox</sender>
   <signal>accepted()</signal>
   <receiver>AboutDialog</receiver>
   <slot>accept()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>248</x>
     <y>254</y>
    </hint>
    <hint type="destinationlabel">
     <x>157</x>
     <y>274</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>buttonBox</sender>
   <signal>rejected()</signal>
   <receiver>AboutDialog</receiver>
   <slot>reject()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>316</x>
     <y>260</y>
    </hint>
    <hint type="destinationlabel">
     <x>286</x>
     <y>274</y>
    </hint>
   </hints>
  </connection>
 </connections>
 </ui>
--- a/edge.cpp
+++ b/edge.cpp
@ -0,0 +1,104 @@
 #include <QPainter>
 #include "edge.h"
 #include "node.h"
 #include <math.h>
 static const double Pi = 3.14159265358979323846264338327950288419717;
 static double TwoPi = 2.0 * Pi;
 Edge::Edge(Node *sourceNode, Node *destNode)
    : arrowSize(10)
 {
    setAcceptedMouseButtons(0);
    source = sourceNode;
    dest = destNode;
    source->addEdge(this);
    dest->addEdge(this);
    adjust();
    setZValue(1);
 }
 Node *Edge::sourceNode() const
 {
    return source;
 }
 Node *Edge::destNode() const
 {
    return dest;
 }
 void Edge::adjust()
 {
    if (!source || !dest)
        return;
    QLineF line(mapFromItem(source, 0, 0) + source->boundingRect().center(),
                mapFromItem(dest, 0, 0)  + dest->boundingRect().center());
    qreal length = line.length();
    prepareGeometryChange();
    if (length > qreal(20.)) {
 //        QPointF edgeOffset((line.dx() * 10) / length, (line.dy() * 10) / length);
 //        QPointF sourceOffset( );
 //        if ( source->contains( source->boundingRect().center() + source->boundingRect().height() / 2 / tan(line.angle())),
 //                               source->boundingRect().width() / 2 )
 //        {
 //             sourcePoint = line.p1() +  QPointF(  , tan( line.angle() ) * source->boundingRect().height() / 2 );
 //        }
        sourcePoint = line.p1();
        destPoint = line.p2();
    } else {
        sourcePoint = destPoint = line.p1();
    }
 }
 QRectF Edge::boundingRect() const
 {
    if (!source || !dest)
        return QRectF();
    qreal penWidth = 1;
    qreal extra = (penWidth + arrowSize) / 2.0;
    return QRectF(sourcePoint, QSizeF(destPoint.x() - sourcePoint.x(),
                                      destPoint.y() - sourcePoint.y()))
        .normalized()
        .adjusted(-extra, -extra, extra, extra);
 }
 void Edge::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
    if (!source || !dest)
        return;
    QLineF line(sourcePoint, destPoint);
    if (qFuzzyCompare(line.length(), qreal(0.)))
        return;
    // Draw the line itself
    painter->setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
    painter->drawLine(line);
    // Draw the arrows
    double angle = ::acos(line.dx() / line.length());
    if (line.dy() >= 0)
        angle = TwoPi - angle;
 //    QPointF sourceArrowP1 = sourcePoint + QPointF(sin(angle + Pi / 3) * arrowSize,
 //                                                  cos(angle + Pi / 3) * arrowSize);
 //    QPointF sourceArrowP2 = sourcePoint + QPointF(sin(angle + Pi - Pi / 3) * arrowSize,
 //                                                  cos(angle + Pi - Pi / 3) * arrowSize);
    QPointF destArrowP1 = destPoint + QPointF(sin(angle - Pi / 3) * arrowSize,
                                              cos(angle - Pi / 3) * arrowSize);
    QPointF destArrowP2 = destPoint + QPointF(sin(angle - Pi + Pi / 3) * arrowSize,
                                              cos(angle - Pi + Pi / 3) * arrowSize);
    painter->setBrush(Qt::black);
 //    painter->drawPolygon(QPolygonF() << line.p1() << sourceArrowP1 << sourceArrowP2);
    painter->drawPolygon(QPolygonF() << line.p2() << destArrowP1 << destArrowP2);
 }
--- a/edge.h
+++ b/edge.h
@ -0,0 +1,35 @@
 #ifndef EDGE_H
 #define EDGE_H
 #include <QGraphicsItem>
 class Node;
 class Edge : public QGraphicsItem
 {
 //    Q_OBJECT
 public:
    Edge(Node *sourceNode, Node *destNode);
    Node *sourceNode() const;
    Node *destNode() const;
    void adjust();
    enum { Type = UserType + 2 };
    int type() const { return Type; }
 protected:
    QRectF boundingRect() const;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
 private:
    Node *source, *dest;
    QPointF sourcePoint;
    QPointF destPoint;
    qreal arrowSize;
 };
 #endif
--- a/graphwidget.cpp
+++ b/graphwidget.cpp
@ -0,0 +1,107 @@
 #include "graphwidget.h"
 #include <QDebug>
 #include "node.h"
 //#include <QGraphicsTextItem>
 #include "edge.h"
 #include "math.h"
 GraphWidget::GraphWidget(QWidget *parent)
 {
    qDebug() << __PRETTY_FUNCTION__;
    scene = new QGraphicsScene(this);
    scene->setItemIndexMethod(QGraphicsScene::NoIndex);
    scene->setSceneRect(-200, -200, 400, 400);
    setScene(scene);
    setCacheMode(CacheBackground);
    setViewportUpdateMode(BoundingRectViewportUpdate);
    setRenderHint(QPainter::Antialiasing);
    setTransformationAnchor(AnchorUnderMouse);
    scale(qreal(0.8), qreal(0.8));
    setMinimumSize(400, 400);
 //    node1 = new Node(this);
 //    scene->addItem(node1);
 //    node1->setPos(0, 0);
    Node *node1 = new Node();
    node1->setHtml(QString("salalal"));
    scene->addItem(node1);
    node1->setPos(-100, -100);
    Node *node2 = new Node();
    node2->setHtml(QString("<b>denes</b> is\na really nice person"));
    scene->addItem(node2);
    node2->setPos(100, 100);
 //    QGraphicsTextItem *item = new QGraphicsTextItem();
 //    item->setPlainText(QString("salalal"));
 //    scene->addItem(item);
 //    item->setPos(20, 20);
 //    item->setFlag(QGraphicsItem::ItemIsMovable);
 //    item->setFlag(QGraphicsItem::ItemSendsGeometryChanges);
 //    item->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
 //    item->setZValue(-1);
 //    QGraphicsTextItem *item2 = new QGraphicsTextItem();
 //    item2->setHtml(QString("<b>denes</b> is\na really nice person"));
 //    scene->addItem(item2);
 //    item2->setPos(10, 10);
 //    item2->setFlag(QGraphicsItem::ItemIsMovable);
 //    item2->setFlag(QGraphicsItem::ItemSendsGeometryChanges);
 //    item2->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
 //    item2->setZValue(-1);
  scene->addItem(new Edge(node1, node2));
  activeNode = node1;
  activeNode->setFocus();
 }
 void GraphWidget::keyPressEvent(QKeyEvent *event)
 {
     switch (event->key()) {
 //     case Qt::Key_Up:
 //         centerNode->moveBy(0, -20);
 //         break;
 //     case Qt::Key_Down:
 //         centerNode->moveBy(0, 20);
 //         break;
 //     case Qt::Key_Left:
 //         centerNode->moveBy(-20, 0);
 //         break;
 //     case Qt::Key_Right:
 //         centerNode->moveBy(20, 0);
 //         break;
     case Qt::Key_Plus:
         scaleView(qreal(1.2));
         break;
     case Qt::Key_Minus:
         scaleView(1 / qreal(1.2));
         break;
 //     case Qt::Key_Space:
 //     case Qt::Key_Enter:
 //         foreach (QGraphicsItem *item, scene()->items()) {
 //             if (qgraphicsitem_cast<Node *>(item))
 //                 item->setPos(-150 + qrand() % 300, -150 + qrand() % 300);
 //         }
 //         break;
     default:
         QGraphicsView::keyPressEvent(event);
     }
 }
 void GraphWidget::wheelEvent(QWheelEvent *event)
 {
    scaleView(pow((double)2, -event->delta() / 240.0));
 }
 void GraphWidget::scaleView(qreal scaleFactor)
 {
    qreal factor = transform().scale(scaleFactor, scaleFactor).mapRect(QRectF(0, 0, 1, 1)).width();
    if (factor < 0.2 || factor > 10) return;
    scale(scaleFactor, scaleFactor);
 }
--- a/graphwidget.h
+++ b/graphwidget.h
@ -0,0 +1,32 @@
 #ifndef GRAPHWIDGET_H
 #define GRAPHWIDGET_H
 #include <QGraphicsView>
 #include <QGraphicsScene>
 #include <QKeyEvent>
 #include "node.h"
 //class Node;
 class GraphWidget : public QGraphicsView
 {
    Q_OBJECT
 public:
    GraphWidget(QWidget *parent = 0);
 protected:
 //    void drawBackground(QPainter *painter, const QRectF &rect);
    void keyPressEvent(QKeyEvent *event);
    void wheelEvent(QWheelEvent *event);
    void scaleView(qreal scaleFactor);
 private:
    Node *activeNode;
    QGraphicsScene *scene;
 };
 #endif // GRAPHWIDGET_H
--- a/heart.svg
+++ b/heart.svg
@ -0,0 +1,55 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created with Inkscape (http://www.inkscape.org/) --><svg viewBox="100 200 550 500" height="595.27559pt" id="svg1" inkscape:version="0.40+cvs" sodipodi:docbase="C:\Documents and Settings\Jon Phillips\My Documents\projects\clipart-project\submissions" sodipodi:docname="heart-left-highlight.svg" sodipodi:version="0.32" width="595.27559pt" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:sodipodi="http://inkscape.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:svg="http://www.w3.org/2000/svg">
 <metadata>
 <rdf:RDF xmlns:cc="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <cc:Work rdf:about="">
 <dc:title>Heart Left-Highlight</dc:title>
 <dc:description>This is a normal valentines day heart.</dc:description>
 <dc:subject>
 <rdf:Bag>
 <rdf:li>holiday</rdf:li>
 <rdf:li>valentines</rdf:li>
 <rdf:li></rdf:li>
 <rdf:li>valentine</rdf:li>
 <rdf:li>hash(0x8a091c0)</rdf:li>
 <rdf:li>hash(0x8a0916c)</rdf:li>
 <rdf:li>signs_and_symbols</rdf:li>
 <rdf:li>hash(0x8a091f0)</rdf:li>
 <rdf:li>day</rdf:li>
 </rdf:Bag>
 </dc:subject>
 <dc:publisher>
 <cc:Agent rdf:about="http://www.openclipart.org">
 <dc:title>Jon Phillips</dc:title>
 </cc:Agent>
 </dc:publisher>
 <dc:creator>
 <cc:Agent>
 <dc:title>Jon Phillips</dc:title>
 </cc:Agent>
 </dc:creator>
 <dc:rights>
 <cc:Agent>
 <dc:title>Jon Phillips</dc:title>
 </cc:Agent>
 </dc:rights>
 <dc:date></dc:date>
 <dc:format>image/svg+xml</dc:format>
 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
 <cc:license rdf:resource="http://web.resource.org/cc/PublicDomain"/>
 <dc:language>en</dc:language>
 </cc:Work>
 <cc:License rdf:about="http://web.resource.org/cc/PublicDomain">
 <cc:permits rdf:resource="http://web.resource.org/cc/Reproduction"/>
 <cc:permits rdf:resource="http://web.resource.org/cc/Distribution"/>
 <cc:permits rdf:resource="http://web.resource.org/cc/DerivativeWorks"/>
 </cc:License>
 </rdf:RDF>
 </metadata>
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--- a/main.cpp
+++ b/main.cpp
@ -1,11 +1,82 @@
-#include <QtGui/QApplication>
+#include <stdlib.h> // EXIT_SUCCESS
 #include <iostream> // cout
 #include <QtGui>
 //#include <QtGui/QApplication>
 #include <QDebug>
 #include <QRegExp>
 #include "mainwindow.h"
 #include "systemtray.h"
 void printUsage()
 {
    std::cout << "Usage: qtmindmap [OPTION][FILE]" << std::endl
              << "Mindmap program in QT" << std::endl
              << std::endl
              << "Options:" << std::endl
              << "-h,  --help\tPrints this help." << std::endl
              << "-t,  --tray\tStarts application in system tray." << std::endl
              << std::endl
              << "Report bugs to: denes.matetelki@gmail.com" << std::endl;
 }
 bool parseCmdLineArgs(bool &isSystemTray, QString &filePath)
 {
    QStringList cmdlineArgs = QCoreApplication::arguments();
    cmdlineArgs.removeFirst();
    QRegExp help("^-(h|-help)$");
    if (!cmdlineArgs.filter(help).isEmpty()) return false;
    QRegExp tray("^-(t|-tray)$");
    if (!cmdlineArgs.filter(tray).isEmpty()) isSystemTray = true;
    QRegExp all("^-(t|-tray|h|-help)$");
    QStringList others;
    foreach (QString arg, cmdlineArgs) if (all.indexIn(arg)==-1) others.append(arg);
    if (others.size() > 1) return false;
    if (others.size()==1) filePath = others.first();
    return true;
 }
 int main(int argc, char *argv[])
 {
    Q_INIT_RESOURCE(qtmindmap);
    QApplication a(argc, argv);
    bool isSystemTray(false);
    QString filePath;
    if (!parseCmdLineArgs(isSystemTray,filePath))
    {
        printUsage();
        return EXIT_FAILURE;
    }
    MainWindow w;
-    w.show();
+    SystemTray *systemTray;
    isSystemTray = true;
    if (isSystemTray)
    {
        if (!QSystemTrayIcon::isSystemTrayAvailable())
        {
            QMessageBox::critical(0,
                                  QObject::tr("Systray"),
                                  QObject::tr("I couldn't detect any system tray on this system."));
            return EXIT_FAILURE;
        }
        QApplication::setQuitOnLastWindowClosed(false);
        systemTray = new SystemTray(&w);
        systemTray->show();
    }
    w.show();
    return a.exec();
 }
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@ -1,14 +1,60 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "aboutdialog.h"
 #include <QDebug>
 //#include <QLayout>
 MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
-    ui(new Ui::MainWindow)
+    ui(new Ui::MainWindow),
    aboutDialog(0)
 {
    qDebug() << __PRETTY_FUNCTION__;
    ui->setupUi(this);
    connect(ui->actionNew, SIGNAL(activated()), this, SLOT(klakk()));
    connect(ui->actionOpen, SIGNAL(activated()), this, SLOT(klakk()));
    connect(ui->actionSave, SIGNAL(activated()), this, SLOT(klakk()));
    connect(ui->actionClose, SIGNAL(activated()), this, SLOT(klakk()));
    connect(ui->actionQuit, SIGNAL(activated()), QApplication::instance(),
            SLOT(closeAllWindows()));
    connect(ui->actionAbout_QtMindMap, SIGNAL(activated()), this,
            SLOT(about()));
    graphicsView = new GraphWidget(ui->centralWidget);
    setCentralWidget(graphicsView);
 }
 MainWindow::~MainWindow()
 {
    qDebug() << __PRETTY_FUNCTION__;
    delete ui;
    if (aboutDialog) delete aboutDialog;
 }
 void MainWindow::klakk()
 {
    qDebug() << __PRETTY_FUNCTION__;
 }
 void MainWindow::about()
 {
    qDebug() << __PRETTY_FUNCTION__;
    setDisabled(true);
    if (aboutDialog == 0) aboutDialog = new AboutDialog(this);
    aboutDialog->setEnabled(true); // children inherits enabled status
    aboutDialog->show();
 //    aboutDialog->layout()->setSizeConstraint( QLayout::SetFixedSize );
 }
 void MainWindow::aboutDestroyed()
 {
    qDebug() << __PRETTY_FUNCTION__;
    qDebug() << aboutDialog;
    setEnabled(true);
 }
--- a/mainwindow.h
+++ b/mainwindow.h
@ -2,6 +2,10 @@
 #define MAINWINDOW_H
 #include <QMainWindow>
 //#include <QPointer>
 #include "aboutdialog.h"
 #include "graphwidget.h"
 namespace Ui {
    class MainWindow;
@ -15,8 +19,16 @@ public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();
 public slots:
    void klakk(void);
    void about();
    void aboutDestroyed();
 private:
    Ui::MainWindow *ui;
    AboutDialog* aboutDialog;
 //    QPointer<AboutDialog> aboutDialog;
    GraphWidget *graphicsView;
 };
 #endif // MAINWINDOW_H
--- a/mainwindow.ui
+++ b/mainwindow.ui
@ -6,12 +6,12 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>400</width>
+    <width>438</width>
-    <height>300</height>
+    <height>349</height>
   </rect>
  </property>
  <property name="windowTitle">
-   <string>MainWindow</string>
+   <string>QtMindMap</string>
  </property>
  <widget class="QWidget" name="centralWidget"/>
  <widget class="QMenuBar" name="menuBar">
@ -19,13 +19,13 @@
    <rect>
     <x>0</x>
     <y>0</y>
-     <width>400</width>
+     <width>438</width>
     <height>23</height>
    </rect>
   </property>
   <widget class="QMenu" name="menuFile">
    <property name="title">
-     <string>File</string>
+     <string>&amp;File</string>
    </property>
    <addaction name="actionNew"/>
    <addaction name="actionOpen"/>
@ -36,7 +36,7 @@
   </widget>
   <widget class="QMenu" name="menuHelp">
    <property name="title">
-     <string>Help</string>
+     <string>&amp;Help</string>
    </property>
    <addaction name="actionAbout_QtMindMap"/>
   </widget>
@ -54,7 +54,7 @@
  <widget class="QStatusBar" name="statusBar"/>
  <action name="actionNew">
   <property name="text">
-    <string>New</string>
+    <string>&amp;New</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+N</string>
@ -62,7 +62,7 @@
  </action>
  <action name="actionOpen">
   <property name="text">
-    <string>Open</string>
+    <string>&amp;Open</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+O</string>
@ -70,7 +70,7 @@
  </action>
  <action name="actionSave">
   <property name="text">
-    <string>Save</string>
+    <string>&amp;Save</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+S</string>
@ -78,7 +78,7 @@
  </action>
  <action name="actionQuit">
   <property name="text">
-    <string>Quit</string>
+    <string>&amp;Quit</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+Q</string>
@ -86,12 +86,12 @@
  </action>
  <action name="actionAbout_QtMindMap">
   <property name="text">
-    <string>About QtMindMap</string>
+    <string>&amp;About QtMindMap</string>
   </property>
  </action>
  <action name="actionClose">
   <property name="text">
-    <string>Close</string>
+    <string>&amp;Close</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+W</string>
@ -101,4 +101,8 @@
 <layoutdefault spacing="6" margin="11"/>
 <resources/>
 <connections/>
 <slots>
  <signal>cica()</signal>
  <signal>rdfgdfg()</signal>
 </slots>
 </ui>
--- a/node.cpp
+++ b/node.cpp
@ -0,0 +1,73 @@
 #include "node.h"
 #include <QPainter>
 #include <QStyleOption>
 #include <QDebug>
 Node::Node(GraphWidget *parent) : graph(parent), active(false)
 {
    qDebug() << __PRETTY_FUNCTION__;
    setFlag(ItemIsMovable);
    setFlag(ItemSendsGeometryChanges);
    setCacheMode(DeviceCoordinateCache);
    setZValue(2);
    // shall I set it after some spec key?
    setTextInteractionFlags(Qt::TextEditorInteraction);
 }
 void Node::addEdge(Edge *edge)
 {
    qDebug() << __PRETTY_FUNCTION__;
    edgeList << edge;
    edge->adjust();
 }
 QVariant Node::itemChange(GraphicsItemChange change, const QVariant &value)
 {
    qDebug() << __PRETTY_FUNCTION__;
    switch (change) {
        case ItemPositionHasChanged:
            foreach (Edge *edge, edgeList) edge->adjust();
            //         graph->itemMoved();
            break;
        default:
            break;
    };
    return QGraphicsItem::itemChange(change, value);
 }
 void Node::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
    qDebug() << __PRETTY_FUNCTION__;
 //    active = true;
 //    setScale(1.2);
    update();
    QGraphicsTextItem::mousePressEvent(event);
 }
 void Node::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
    qDebug() << __PRETTY_FUNCTION__;
 //    active = false;
 //    setScale(1.0);
    update();
    QGraphicsTextItem::mouseReleaseEvent(event);
 }
 //void Node::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 //{
 //    qDebug() << __PRETTY_FUNCTION__;
 //    QGraphicsTextItem::paint(painter, option, widget);
 //    qDebug() << "I " << (hasFocus() ? "have " : "don't have ") << "focus.";
 //    setScale(hasFocus() ? 1.2 : 1.0);
 ////    setScale(active ? 1.2 : 1.0);
 //}
--- a/node.h
+++ b/node.h
@ -0,0 +1,34 @@
 #ifndef NODE_H
 #define NODE_H
 #include <QGraphicsTextItem>
 #include "edge.h"
 #include "graphwidget.h"
 class GraphWidget;
 class Node : public QGraphicsTextItem
 {
 //    Q_OBJECT
 public:
    Node(GraphWidget *graphWidget = 0);
    void addEdge(Edge *edge);
    QList<Edge *> edges() const;
 protected:
    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 //    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
 private:
    QList<Edge *> edgeList;
    GraphWidget *graph;
    bool active;
 };
 #endif // NODE_H
--- a/qtmindmap.pro
+++ b/qtmindmap.pro
@ -4,15 +4,28 @@
 #
 #-------------------------------------------------
-QT       += core gui
+QT       += core gui svg
 TARGET = qtmindmap
 TEMPLATE = app
 SOURCES += main.cpp\
-        mainwindow.cpp
+        mainwindow.cpp \
    aboutdialog.cpp \
    graphwidget.cpp \
    node.cpp \
    edge.cpp \
    systemtray.cpp
-HEADERS  += mainwindow.h
+HEADERS  += mainwindow.h \
    aboutdialog.h \
    graphwidget.h \
    node.h \
    edge.h \
    systemtray.h
-FORMS    += mainwindow.ui
+FORMS    += mainwindow.ui \
    aboutdialog.ui
 RESOURCES = qtmindmap.qrc
--- a/qtmindmap.pro.user
+++ b/qtmindmap.pro.user
@ -0,0 +1,244 @@
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--- a/qtmindmap.qrc
+++ b/qtmindmap.qrc
@ -0,0 +1,5 @@
 <!DOCTYPE RCC><RCC version="1.0">
 <qresource prefix="/">
   <file>heart.svg</file>
 </qresource>
 </RCC>
--- a/scrollarea.ui
+++ b/scrollarea.ui
@ -0,0 +1,21 @@
 <?xml version="1.0"?>
 <ui version="4.0">
 <class>ScrollArea</class>
 <widget class="QScrollArea" name="ScrollArea">
  <property name="widgetResizable">
   <bool>true</bool>
  </property>
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>400</width>
    <height>300</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>ScrollArea</string>
  </property>
  <widget class="QWidget" name="scrollAreaWidgetContents"/>
 </widget>
 </ui>
--- a/systemtray.cpp
+++ b/systemtray.cpp
@ -0,0 +1,41 @@
 #include "systemtray.h"
 #include <QtGui>
 //#include <QAction>
 //#include <QMenu>
 SystemTray::SystemTray(MainWindow* parent)
    : QSystemTrayIcon(parent),
    mainWindow(parent)
 {
    //        QSystemTrayIcon *trayIcon;
    minimizeAction = new QAction(tr("Mi&nimize"), this);
    connect(minimizeAction, SIGNAL(triggered()), parent, SLOT(hide()));
    maximizeAction = new QAction(tr("Ma&ximize"), this);
    connect(maximizeAction, SIGNAL(triggered()), parent, SLOT(showMaximized()));
    restoreAction = new QAction(tr("&Restore"), this);
    connect(restoreAction, SIGNAL(triggered()), parent, SLOT(showNormal()));
    quitAction = new QAction(tr("&Quit"), this);
    connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
    /// @BUG shall pass this as parent
    trayIconMenu = new QMenu(0);
    trayIconMenu->addAction(minimizeAction);
    trayIconMenu->addAction(maximizeAction);
    trayIconMenu->addAction(restoreAction);
    trayIconMenu->addSeparator();
    trayIconMenu->addAction(quitAction);
 //    trayIcon = new QSystemTrayIcon(this);
 //    trayIcon->setContextMenu(trayIconMenu);
    setContextMenu(trayIconMenu);
    icon = new QIcon(":/heart.svg");
    setIcon(QIcon(":/heart.svg"));
 }
--- a/systemtray.h
+++ b/systemtray.h
@ -0,0 +1,24 @@
 #ifndef SYSTEMTRAY_H
 #define SYSTEMTRAY_H
 #include <QSystemTrayIcon>
 #include "mainwindow.h"
 class SystemTray : public QSystemTrayIcon
 {
 //    Q_OBJECT
 public:
    SystemTray(MainWindow *parent = 0);
 private:
    MainWindow *mainWindow;
    QMenu *trayIconMenu;
    QAction *minimizeAction;
    QAction *maximizeAction;
    QAction *restoreAction;
    QAction *quitAction;
    QIcon *icon;
 };
 #endif // SYSTEMTRAY_H
--- a/systemtray.ui
+++ b/systemtray.ui
@ -0,0 +1,21 @@
 <ui version="4.0">
 <author/>
 <comment/>
 <exportmacro/>
 <class>SystemTray</class>
 <widget class="QWidget" name="SystemTray">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>400</width>
    <height>300</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>Form</string>
  </property>
 </widget>
 <pixmapfunction/>
 <connections/>
 </ui>