Expression Editor is now a QMainWindow subclass. Also added an expression tree, with some sample nodes.
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1b913a76c1
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3 changed files with 110 additions and 30 deletions
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@ -30,16 +30,17 @@
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#include <QMessageBox>
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ExpressionEditor::ExpressionEditor( QWidget *parent ) :
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QWidget( parent )
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QMainWindow( parent )
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{
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m_ui.setupUi( this );
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m_selectionCount = 0;
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m_scene = new QGraphicsScene( this );
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m_ui.view->setScene( m_scene );
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connect( m_scene, SIGNAL( selectionChanged() ), this, SLOT( onSelectionChanged() ) );
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connect( m_ui.tree, SIGNAL( itemDoubleClicked( QTreeWidgetItem*, int ) ), this, SLOT( onItemDblClicked( QTreeWidgetItem* ) ) );
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m_nodeCount = 0;
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}
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@ -169,30 +170,37 @@ void ExpressionEditor::onUnLinkItems()
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}
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}
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void ExpressionEditor::addNode( int slotCount )
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void ExpressionEditor::addNode( const QString &name, int slotCount )
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{
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QString name;
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name = "node #";
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name += QString::number( m_nodeCount );
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QString n = name;
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n += " #";
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n += QString::number( m_nodeCount );
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m_nodeCount++;
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QGraphicsItem *item = new ExpressionNode( name, slotCount );
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QGraphicsItem *item = new ExpressionNode( n, slotCount );
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item->setFlags( QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable );
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m_scene->addItem( item );
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}
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void ExpressionEditor::onAddNode1()
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{
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addNode( 1 );
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addNode( "node", 1 );
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}
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void ExpressionEditor::onAddNode2()
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{
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addNode( 2 );
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addNode( "node", 2 );
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}
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void ExpressionEditor::onAddNode3()
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{
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addNode( 3 );
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addNode( "node", 3 );
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}
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void ExpressionEditor::onItemDblClicked( QTreeWidgetItem *item )
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{
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QString name = item->text( 0 );
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addNode( name, 3 );
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}
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@ -24,7 +24,7 @@
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class QGraphicsScene;
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class ExpressionEditor : public QWidget
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class ExpressionEditor : public QMainWindow
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{
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Q_OBJECT
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public:
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@ -39,10 +39,11 @@ private Q_SLOTS:
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void onSelectionChanged();
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void onLinkItems();
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void onUnLinkItems();
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void addNode( int slotCount );
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void addNode( const QString &name, int slotCount );
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void onAddNode1();
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void onAddNode2();
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void onAddNode3();
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void onItemDblClicked( QTreeWidgetItem *item );
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private:
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@ -1,33 +1,104 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>ExpressionEditor</class>
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<widget class="QWidget" name="ExpressionEditor">
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<property name="windowModality">
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<enum>Qt::ApplicationModal</enum>
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</property>
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<widget class="QMainWindow" name="ExpressionEditor">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>724</width>
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<height>522</height>
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<width>800</width>
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<height>600</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Expression Editor</string>
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</property>
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0">
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<widget class="QGraphicsView" name="view">
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<property name="verticalScrollBarPolicy">
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<enum>Qt::ScrollBarAlwaysOn</enum>
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</property>
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<property name="horizontalScrollBarPolicy">
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<enum>Qt::ScrollBarAlwaysOn</enum>
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</property>
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</widget>
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</item>
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</layout>
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<widget class="QWidget" name="centralwidget">
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<layout class="QGridLayout" name="gridLayout_2">
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<item row="0" column="0">
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<widget class="QGraphicsView" name="view"/>
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</item>
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</layout>
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</widget>
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<widget class="QMenuBar" name="menubar">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>800</width>
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<height>21</height>
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</rect>
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</property>
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</widget>
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<widget class="QStatusBar" name="statusbar"/>
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<widget class="QDockWidget" name="dockWidget">
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<attribute name="dockWidgetArea">
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<number>1</number>
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</attribute>
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<widget class="QWidget" name="dockWidgetContents">
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0">
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<widget class="QTreeWidget" name="tree">
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<column>
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<property name="text">
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<string>Expressions</string>
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</property>
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</column>
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<item>
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<property name="text">
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<string>Logical</string>
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</property>
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<item>
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<property name="text">
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<string>and</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>or</string>
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</property>
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</item>
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</item>
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<item>
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<property name="text">
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<string>Mathematical</string>
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</property>
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<item>
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<property name="text">
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<string>add</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>sub</string>
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</property>
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</item>
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</item>
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<item>
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<property name="text">
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<string>Value</string>
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</property>
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<item>
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<property name="text">
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<string>integer</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>string</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>boolean</string>
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</property>
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</item>
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</item>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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</widget>
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<resources/>
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<connections/>
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