tests/basic/canMainWindow.cpp

   1 //-----------------------------------------------------------------------------
   2 // This file is a part of the Qanava software.
   3 //
   4 // \file        canMainWindow.cpp
   5 // \author      Benoit Autheman (benoit@libqanava.org)
   6 // \date        2005 November 11
   7 //-----------------------------------------------------------------------------
   8
   9
  10 // Qanava headers
  11 #include "../../src/qanGraphView.h"
  12 #include "../../src/qanGraphScene.h"
  13 #include "../../src/qanGrid.h"
  14 #include "./canMainWindow.h"
  15
  16
  17 // QT headers
  18 #include <QToolBar>
  19 #include <QTreeView>
  20 #include <QAction>
  21 #include <QMessageBox>
  22
  23
  24 using namespace qan;
  25
  26
  27 //-----------------------------------------------------------------------------
  28 MainWindow::MainWindow( QWidget* parent ) :
  29         QMainWindow( parent )
  30 {
  31         setupUi( this );
  32
  33     QHBoxLayout *hbox = new QHBoxLayout( _frame );
  34         hbox->setMargin( 0 );
  35         hbox->setSpacing( 2 );
  36
  37         // Setup zoom and navigation toolbars
  38         QToolBar* zoomBar = addToolBar( "Zooming" );
  39         QSlider* sldZoom = new QSlider( Qt::Horizontal, zoomBar );
  40         sldZoom->setMinimum( 1 );
  41         sldZoom->setMaximum( 99 );
  42         sldZoom->setPageStep( 10 );
  43         sldZoom->setSliderPosition( 50 );
  44         sldZoom->setMinimumWidth( 190 );
  45         zoomBar->addWidget( sldZoom );
  46
  47         QToolBar* navigationBar = addToolBar( "Navigation" );
  48         navigationBar->setIconSize( QSize( 16, 16 ) );
  49
  50         // Generate a simple graph
  51         Graph* graph = new Graph( );
  52         Node& na = *graph->addNode( "Node A<br> <b>Multi line</b> and rich-<br> text <i>HTML</i> label test.", 2 );
  53         Node& nb = *graph->addNode( "Node B", 1 );
  54         graph->addEdge( na, nb );
  55
  56         Node& nc = *graph->addNode( "Node C<br>With an <b>icon</b>!", 1 );
  57
  58         Node& nd = *graph->addNode( "<b>Node D</b><br>With a too long description.", 1 );
  59
  60
  61         // Setup item views
  62         _graphView = new qan::GraphView( _frame, QColor( 170, 171, 205 ) );
  63         GridItem* grid = new GridCheckBoardItem( _graphView, QColor( 255, 255, 255 ), QColor( 238, 230, 230 ) );
  64         hbox->addWidget( _graphView );
  65
  66         // Configure node selection and tooltip popup rendering
  67 //      connect( _graphView->getTooltipController( ), SIGNAL( nodeTipped(qan::Node*, QPoint) ), SLOT( showNodeTooltip(qan::Node*, QPoint) ) );
  68 //      connect( _graphView->getSelectionController( ), SIGNAL( nodeSelected(qan::Node*, QPoint) ), SLOT( selectNode(qan::Node*, QPoint) ) );
  69
  70
  71         // Add canvas pan and zoom action to the navigation tobar
  72         _cbGridType = new QComboBox( navigationBar );
  73         _cbGridType->addItem( QIcon(), "<< Grid Type >>" );
  74         _cbGridType->addItem( QIcon(), "Regular" );
  75         _cbGridType->addItem( QIcon(), "Check Board" );
  76         connect( _cbGridType, SIGNAL(activated(int)), this, SLOT(gridChanged(int)));
  77         navigationBar->addWidget( _cbGridType );
  78
  79         qan::GraphView* GraphView = _graphView;/*->getGraphView( );*/
  80         connect( sldZoom, SIGNAL( valueChanged(int) ), GraphView, SLOT( setZoomPercent(int) ) );
  81         navigationBar->setIconSize( QSize( 16, 16 ) );
  82
  83         if ( GraphView->getAction( "zoom_in" ) != 0 )
  84                 navigationBar->addAction( GraphView->getAction( "zoom_in" ) );
  85         if ( GraphView->getAction( "zoom_out" ) != 0 )
  86                 navigationBar->addAction( GraphView->getAction( "zoom_out" ) );
  87         navigationBar->addSeparator( );
  88         if ( GraphView->getAction( "pan_controller" ) != 0 )
  89                 navigationBar->addAction( GraphView->getAction( "pan_controller" ) );
  90         if ( GraphView->getAction( "zoom_window_controller" ) != 0 )
  91                 navigationBar->addAction( GraphView->getAction( "zoom_window_controller" ) );
  92
  93         QTreeView* treeView = new QTreeView( _frame );
  94         treeView->setAlternatingRowColors( true );
  95         treeView->setMaximumWidth( 100 );
  96         treeView->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOn );
  97         hbox->addWidget( treeView );
  98
  99         Style* blueNode = new Style( "bluenode" );
 100         blueNode->addImageName( "backimage", "images/gradblue.png" );
 101         blueNode->addColor( "bordercolor", 0, 0, 0 );
 102         graph->getM( ).applyStyle( &na, blueNode );
 103
 104         Style* greenNode = new Style( "greennode" );
 105         greenNode->addImageName( "backimage", "images/gradgreen.png" );
 106         greenNode->addColor( "bordercolor", 50, 100, 200 );
 107         greenNode->addT< int >( "fontsize", 14 );
 108         graph->getM( ).applyStyle( &nb, greenNode );
 109
 110         Style* iconNode = new Style( "iconnode" );
 111         iconNode->addImageName( "backimage", "images/gradblue.png" );
 112         iconNode->addImageName( "icon", "images/icon.png" );
 113         iconNode->addColor( "bordercolor", 0, 255, 0 );
 114         graph->getM( ).applyStyle( &nc, iconNode );
 115
 116         Style* orangeNode = new Style( "orangenode" );
 117         orangeNode->addImageName( "backimage", "images/gradorange.png" );
 118         orangeNode->addColor( "bordercolor", 50, 100, 200 );
 119         orangeNode->addT< int >( "maximumwidth", 125 );
 120         orangeNode->addT< int >( "maximumheight", 25 );
 121         graph->getM( ).applyStyle( &nd, orangeNode );
 122
 123         _graphView->setGraph( *graph );
 124         _graphView->layoutGraph( );
 125         graph->updateModels( );
 126         treeView->setModel( &graph->getO( ) );
 127 }
 128
 129 void MainWindow::gridChanged( int index )
 130 {
 131
 132 }
 133
 134 void MainWindow::selectNode( qan::Node * node, QPoint p )
 135 {
 136         if ( node != 0 )
 137         {
 138                 QString msg( "Node \"" );
 139                 msg += node->getLabel( );
 140                 msg += "\" selected.";
 141                 QMessageBox::information( this, "Qanava Basic Test", msg );
 142         }
 143 }
 144 //-----------------------------------------------------------------------------
 145
 146