// constructor
MyWindow::MyWindow(int w, int h) :
red_active(false),
red_set(*(new Polygon_set)),
blue_set(*(new Polygon_set)),
res_set(*(new Polygon_set))
{
widget = new CGAL::Qt_widget(this); //Constructs a widget which is a child of this window
/* Sets the central widget for this main window to w.
* The central widget is surrounded by the left, top, right and bottom dock areas.
* The menu bar is above the top dock area
*/
setCentralWidget(widget);
file_name= QString::null;
//create a timer for checking if somthing changed
QTimer *timer = new QTimer( this ); // constructs a timer whose parent is this window
connect( timer, SIGNAL(timeout()),
this, SLOT(timer_done()) ); // connects the timer to the window
timer->start( 200, FALSE ); // Starts the timer with a msec milliseconds timeout
// file menu
QPopupMenu * file = new QPopupMenu( this );
menuBar()->insertItem( "&File", file );
file->insertItem("&New", this, SLOT(new_instance()), CTRL+Key_N);
file->insertItem("New &Window", this, SLOT(new_window()), CTRL+Key_W);
file->insertSeparator();
file->insertItem("&Open Linear Polygon file", this, SLOT(open_linear_polygon_file()),CTRL+Key_O);
file->insertItem("&Open DXF file", this, SLOT(open_dxf_file()),CTRL+Key_D);
file->insertSeparator();
//file->insertItem("&Save",this ,SLOT(save_file()),CTRL+Key_S);
//file->insertItem("&Save as",this ,SLOT(save_file_as()));
file->insertSeparator();
file->insertItem("Print", widget, SLOT(print_to_ps()), CTRL+Key_P);
file->insertSeparator();
file->insertItem( "&Close", this, SLOT(close()), CTRL+Key_X );
file->insertItem( "&Quit", qApp, SLOT( closeAllWindows() ), CTRL+Key_Q );
// help menu
QPopupMenu * help = new QPopupMenu( this );
menuBar()->insertItem( "&Help", help );
help->insertItem("How To", this, SLOT(howto()), Key_F1);
help->insertSeparator();
help->insertItem("&About", this, SLOT(about()), CTRL+Key_A );
help->insertItem("About &Qt", this, SLOT(aboutQt()) );
//the standard toolbar
stoolbar = new CGAL::Qt_widget_standard_toolbar (widget, this, "ST");
radiotoolbar = new QToolBar(this, "polygon type");
blue_pgn = new QRadioButton ("Blue", radiotoolbar);
blue_pgn->toggle();
red_pgn = new QRadioButton("Red", radiotoolbar);
radio_group = new QVButtonGroup(this,"Radios");
radio_group->insert(blue_pgn);
radio_group->insert(red_pgn);
radio_group->setRadioButtonExclusive(true);
connect(blue_pgn, SIGNAL(toggled (bool)),
this, SLOT(radio_selected()));
connect(red_pgn, SIGNAL(toggled (bool)),
this, SLOT(radio_selected()));
//layers
//widget->attach(&testlayer);
//the new tools toolbar
newtoolbar = new Tools_toolbar(widget, this);
// voronoi toolbar
bops_toolbar = new QToolBar(this, "Boolean operations");
QIconSet set0(QPixmap( (const char**)intersection_xpm ),
QPixmap( (const char**)intersection_xpm ));
intersection_but = new QToolButton(bops_toolbar, "Boolean operations");
intersection_but->setAutoRaise(TRUE);
intersection_but->setIconSet(set0);
intersection_but->setTextLabel("Intersection ");
connect(intersection_but,SIGNAL(pressed()),
this, SLOT(perform_intersection()));
QIconSet set1(QPixmap( (const char**)union_xpm ),
QPixmap( (const char**)union_xpm ));
bops_toolbar->addSeparator();
union_but = new QToolButton(bops_toolbar, "Boolean operations");
union_but->setAutoRaise(TRUE);
union_but->setIconSet(set1);
union_but->setTextLabel("Union ");
connect(union_but,SIGNAL(pressed()),
this, SLOT(perform_union()));
QIconSet set2(QPixmap( (const char**)diff_PQ_xpm ),
QPixmap( (const char**)diff_PQ_xpm ));
bops_toolbar->addSeparator();
diff_but2 = new QToolButton(bops_toolbar, "Boolean operations");
diff_but2->setAutoRaise(TRUE);
diff_but2->setIconSet(set2);
diff_but2->setTextLabel("Difference between Blue and Red");
connect(diff_but2, SIGNAL(pressed()),
this, SLOT(perform_diff2()));
QIconSet set3(QPixmap( (const char**)diff_QP_xpm ),
QPixmap( (const char**)diff_QP_xpm ));
bops_toolbar->addSeparator();
diff_but = new QToolButton(bops_toolbar, "Boolean operations");
diff_but->setAutoRaise(TRUE);
diff_but->setIconSet(set3);
diff_but->setTextLabel("Difference between Red and Blue");
connect(diff_but, SIGNAL(pressed()),
this, SLOT(perform_diff()));
QIconSet set4(QPixmap( (const char**)symm_diff_xpm ),
QPixmap( (const char**)symm_diff_xpm ));
bops_toolbar->addSeparator();
symm_diff_but = new QToolButton(bops_toolbar, "Boolean operations");
symm_diff_but->setAutoRaise(TRUE);
symm_diff_but->setIconSet(set4);
symm_diff_but->setTextLabel("Symmetric Difference ");
connect(symm_diff_but, SIGNAL(pressed()),
this, SLOT(perform_symm_diff()));
QIconSet set12(QPixmap( (const char**)mink_sum_xpm ),
QPixmap( (const char**)mink_sum_xpm ));
bops_toolbar->addSeparator();
mink_sum_but = new QToolButton(bops_toolbar, "Boolean operations");
mink_sum_but->setAutoRaise(TRUE);
mink_sum_but->setIconSet(set12);
mink_sum_but->setTextLabel("Minkowski Sum ");
connect(mink_sum_but, SIGNAL(pressed()),
this, SLOT(perform_mink_sum()));
QIconSet set5(QPixmap( (const char**)comp_P_xpm ),
QPixmap( (const char**)comp_P_xpm ));
bops_toolbar->addSeparator();
blue_complement_but = new QToolButton(bops_toolbar, "Boolean operations");
blue_complement_but->setAutoRaise(TRUE);
blue_complement_but->setIconSet(set5);
blue_complement_but->setTextLabel("Blue Complement ");
connect(blue_complement_but, SIGNAL(pressed()),
this, SLOT(perform_blue_complement()));
QIconSet set6(QPixmap( (const char**)comp_Q_xpm ),
QPixmap( (const char**)comp_Q_xpm ));
bops_toolbar->addSeparator();
red_complement_but = new QToolButton(bops_toolbar, "Boolean operations");
red_complement_but->setAutoRaise(TRUE);
red_complement_but->setIconSet(set6);
red_complement_but->setTextLabel("Red Complement ");
connect(red_complement_but, SIGNAL(pressed()),
this, SLOT(perform_red_complement()));
QIconSet set7(QPixmap( (const char**)make_P_xpm ),
QPixmap( (const char**)make_P_xpm ));
bops_toolbar->addSeparator();
make_res_blue_but = new QToolButton(bops_toolbar, "Boolean operations");
make_res_blue_but->setAutoRaise(TRUE);
make_res_blue_but->setIconSet(set7);
make_res_blue_but->setTextLabel("Make Result Blue");
connect(make_res_blue_but,SIGNAL(pressed()),
this, SLOT(make_res_blue()));
QIconSet set8(QPixmap( (const char**)make_Q_xpm ),
QPixmap( (const char**)make_Q_xpm ));
bops_toolbar->addSeparator();
make_res_red_but = new QToolButton(bops_toolbar, "Boolean operations");
make_res_red_but->setAutoRaise(TRUE);
make_res_red_but->setIconSet(set8);
make_res_red_but->setTextLabel("Make Result Red");
connect(make_res_red_but,SIGNAL(pressed()),
this, SLOT(make_res_red()));
QIconSet set9(QPixmap( (const char**)refresh_xpm ),
QPixmap( (const char**)refresh_xpm ));
bops_toolbar->addSeparator();
refresh_but = new QToolButton(bops_toolbar, "Boolean operations");
refresh_but->setAutoRaise(TRUE);
refresh_but->setIconSet(set9);
refresh_but->setTextLabel("Refresh ");
connect(refresh_but,SIGNAL(pressed()),
this, SLOT(refresh()));
QIconSet set10(QPixmap( (const char**)del_P_xpm ),
QPixmap( (const char**)del_P_xpm ));
bops_toolbar->addSeparator();
delete_blue_but = new QToolButton(bops_toolbar, "Boolean operations");
delete_blue_but->setAutoRaise(TRUE);
delete_blue_but->setIconSet(set10);
delete_blue_but->setTextLabel("Delete Blue Polygons");
connect(delete_blue_but,SIGNAL(pressed()),
this, SLOT(delete_blue_polygons()));
QIconSet set11(QPixmap( (const char**)del_Q_xpm ),
QPixmap( (const char**)del_Q_xpm ));
bops_toolbar->addSeparator();
delete_red_but = new QToolButton(bops_toolbar, "Boolean operations");
delete_red_but->setAutoRaise(TRUE);
delete_red_but->setIconSet(set11);
delete_red_but->setTextLabel("Delete Red Polygons");
connect(delete_red_but,SIGNAL(pressed()),
this, SLOT(delete_red_polygons()));
*widget << CGAL::LineWidth(2) << CGAL::BackgroundColor (CGAL::BLACK);
resize(w,h);
widget->set_window(-1, 1, -1, 1);
widget->setMouseTracking(TRUE);
//connect the widget to the main function that receives the objects
connect(widget, SIGNAL(new_cgal_object(CGAL::Object)),
this, SLOT(get_new_object(CGAL::Object)));
//application flag stuff
old_state = 0;
current_state = 1;
red_active = false;
red_set.clear();
blue_set.clear();
res_set.clear();
}
/*! MyWindow constructor
* \param w - window width
* \param h - window hight
*/
MyWindow::MyWindow(int w, int h) : num_of_colors(18)
{
myBar = new QTabWidget(this);
setCentralWidget(myBar);
m_width = w;
m_height = h;
tab_number = 0;
number_of_tabs = 0;
testlayer = new Qt_layer( myBar );
colors_flag = true;
statusBar();
m_scailing_factor = 2;
// Traits Group
QActionGroup *traitsGroup = new QActionGroup( this ); // Connected later
traitsGroup->setExclusive( TRUE );
setSegmentTraits = new QAction("Segment Traits",
QPixmap( (const char**)line_xpm ),
"&Segment Traits", 0 ,traitsGroup,
"Segment Traits" );
setSegmentTraits->setToggleAction( TRUE );
setPolylineTraits = new QAction("Polyline Traits",
QPixmap( (const char**)polyline_xpm ),
"&Polyline Traits", 0 , traitsGroup,
"Polyline Traits" );
setPolylineTraits->setToggleAction( TRUE );
#ifdef CGAL_USE_CORE
setConicTraits = new QAction("Conic Traits",
QPixmap( (const char**)conic_xpm ),
"&Conic Traits", 0 , traitsGroup,
"Conic Traits" );
setConicTraits->setToggleAction( TRUE );
#endif
// Snap Mode Group
setSnapMode = new QAction("Snap Mode", QPixmap( (const char**)snapvertex_xpm ),
"&Snap Mode", 0 , this, "Snap Mode" );
setSnapMode->setToggleAction( TRUE );
setGridSnapMode = new QAction("Grid Snap Mode",
QPixmap( (const char**)snapgrid_xpm ),
"&Grid Snap Mode", 0 , this,
"Grid Snap Mode" );
setGridSnapMode->setToggleAction( TRUE );
// insert - delete - point_location Mode Group
QActionGroup *modeGroup = new QActionGroup( this ); // Connected later
modeGroup->setExclusive( TRUE );
insertMode = new QAction("Insert", QPixmap( (const char**)insert_xpm ),
"&Insert", 0 , modeGroup, "Insert" );
insertMode->setToggleAction( TRUE );
deleteMode = new QAction("Delete", QPixmap( (const char**)delete_xpm ),
"&Delete", 0 , modeGroup, "Delete" );
deleteMode->setToggleAction( TRUE );
pointLocationMode = new QAction("PointLocation",
QPixmap( (const char**)pointlocation_xpm ),
"&Point Location", 0 , modeGroup,
"Point Location" );
pointLocationMode->setToggleAction( TRUE );
rayShootingUpMode = new QAction("RayShootingUp",
QPixmap( (const char**)demo_rayshoot_up_xpm ),
"&Ray Shooting Up", 0 , modeGroup,
"Ray Shooting Up" );
rayShootingUpMode->setToggleAction( TRUE );
rayShootingDownMode = new QAction("RayShootingDown",
QPixmap( (const char**)demo_rayshoot_down_xpm ),
"&Ray Shooting Down", 0 , modeGroup,
"Ray Shooting Down" );
rayShootingDownMode->setToggleAction( TRUE );
dragMode = new QAction("Drag", QPixmap( (const char**)hand_xpm ),
"&Drag", 0 , modeGroup, "Drag" );
dragMode->setToggleAction( TRUE );
mergeMode = new QAction("Merge", QPixmap( (const char**)merge_xpm ),
"&Merge", 0 , modeGroup, "Merge" );
mergeMode->setToggleAction( TRUE );
splitMode = new QAction("Split", QPixmap( (const char**)split_xpm ),
"&Split", 0 , modeGroup, "Split" );
splitMode->setToggleAction( TRUE );
fillfaceMode = new QAction("Fill", QPixmap( (const char**)demo_fill_xpm ),
"&Fill", 0 , modeGroup, "Fill" );
fillfaceMode->setToggleAction( TRUE );
// zoom in
zoominBt = new QAction("Zoom in", QPixmap( (const char**)zoomin_xpm ),
"&Zoom in", 0 , this, "Zoom in" );
// zoom out
zoomoutBt = new QAction("Zoom out", QPixmap( (const char**)zoomout_xpm ),
"&Zoom out", 0 , this, "Zoom out" );
// color dialog
color_dialog_bt = new QAction("Choose color", QPixmap( (const char**)demo_colors_xpm ),
"&choose color", 0 , this, "choose color" );
lower_env_dialog_bt = new QAction("Lower envelope", QPixmap( (const char**)lower_env_xpm ),
"&lower envelope", 0, this, "Lower envelop" );
lower_env_dialog_bt->setToggleAction( TRUE );
upper_env_dialog_bt = new QAction("Upper envelope", QPixmap( (const char**)upper_env_xpm ),
"&upper envelope", 0, this, "Upper envelop" );
upper_env_dialog_bt->setToggleAction( TRUE );
#ifdef CGAL_USE_CORE
// Conic Type Group
QActionGroup *conicTypeGroup = new QActionGroup( this ); // Connected later
conicTypeGroup->setExclusive( TRUE );
setCircle = new QAction("Circle",
QPixmap( (const char**)demo_conic_circle_xpm ),
"&Circle", 0 ,conicTypeGroup,
"Circle" );
setCircle->setToggleAction( TRUE );
setSegment = new QAction("Segment",
QPixmap( (const char**)demo_conic_segment_xpm ),
"&Segment", 0 ,conicTypeGroup,
"Segment" );
setSegment->setToggleAction( TRUE );
setEllipse = new QAction("Ellipse",
QPixmap( (const char**)demo_conic_ellipse_xpm ),
"&Ellipse", 0 ,conicTypeGroup,
"Ellipse" );
setEllipse->setToggleAction( TRUE );
setParabola = new QAction("3 Points Arc",
QPixmap( (const char**)demo_conic_3points_xpm ),
"&3 Points Arc", 0 ,conicTypeGroup,
"3 Points Arc" );
setParabola->setToggleAction( TRUE );
setHyperbola = new QAction("5 Points Arc",
QPixmap( (const char**)demo_conic_5points_xpm ),
"&5 Points Arc", 0 ,conicTypeGroup,
"5 Points Arc" );
setHyperbola->setToggleAction( TRUE );
#endif
//create a timer for checking if somthing changed
QTimer *timer = new QTimer( this );
connect( timer, SIGNAL(timeout()),
this, SLOT(timer_done()) );
timer->start( 200, FALSE );
// file menu
QPopupMenu * file = new QPopupMenu( this );
menuBar()->insertItem( "&File", file );
file->insertItem("&Open Segment File...", this, SLOT(fileOpenSegment()));
file->insertItem("&Open Polyline File...", this, SLOT(fileOpenPolyline()));\
#ifdef CGAL_USE_CORE
file->insertItem("&Open Conic File...", this, SLOT(fileOpenConic()));
#endif
file->insertItem("&Open Segment Arr File...", this, SLOT(fileOpenSegmentPm()));
file->insertItem("&Open Polyline Arr File...", this, SLOT(fileOpenPolylinePm()));
//file->insertItem("&Open Conic Pm File", this, SLOT(fileOpenConicPm()));
file->insertItem("&Save...", this, SLOT(fileSave()));
file->insertItem("&Save As...", this, SLOT(fileSaveAs()));
//file->insertItem("&Save to ps...", this, SLOT(fileSave_ps()));
file->insertSeparator();
file->insertItem("&Print...", this , SLOT(print()));
file->insertSeparator();
file->insertItem( "&Close", this, SLOT(close()), CTRL+Key_X );
file->insertItem( "&Quit", qApp, SLOT( closeAllWindows() ), CTRL+Key_Q );
menuBar()->insertSeparator();
// tab menu
QPopupMenu * tab = new QPopupMenu( this );
menuBar()->insertItem( "&Tab", tab );
tab->insertItem("Add &Segment Tab", this, SLOT(add_segment_tab()));
tab->insertItem("Add &Polyline Tab", this, SLOT(add_polyline_tab()));
#ifdef CGAL_USE_CORE
tab->insertItem("Add &Conic Tab", this, SLOT(add_conic_tab()));
tab->insertSeparator();
#endif
tab->insertItem("Remove &Tab", this, SLOT(remove_tab()));
menuBar()->insertSeparator();
// mode menu
QPopupMenu * mode = new QPopupMenu( this );
menuBar()->insertItem( "&Mode", mode );
insertMode->addTo( mode );
deleteMode->addTo( mode );
pointLocationMode->addTo( mode );
rayShootingUpMode->addTo( mode );
rayShootingDownMode->addTo( mode );
dragMode->addTo( mode );
mergeMode->addTo( mode );
splitMode->addTo( mode );
fillfaceMode->addTo( mode );
menuBar()->insertSeparator();
// snap mode menu
QPopupMenu * snap_mode = new QPopupMenu( this );
menuBar()->insertItem( "&Snap mode", snap_mode );
setSnapMode->addTo(snap_mode);
setGridSnapMode->addTo(snap_mode);
menuBar()->insertSeparator();
// traits menu
QPopupMenu * traits = new QPopupMenu( this );
menuBar()->insertItem( "&Traits Type", traits );
setSegmentTraits->addTo(traits);
setPolylineTraits->addTo(traits);
#ifdef CGAL_USE_CORE
setConicTraits->addTo(traits);
#endif
// options menu
QPopupMenu * options = new QPopupMenu( this );
menuBar()->insertItem( "&Options", options );
options->insertSeparator();
options->insertItem("Overlay...", this, SLOT(overlay_pm()));
options->insertSeparator();
options->insertItem("Properties...", this, SLOT(properties()));
options->insertSeparator();
options->insertItem("Show Grid", this, SLOT(showGrid()));
options->insertItem("Hide Grid", this, SLOT(hideGrid()));
options->insertSeparator();
//options->insertItem("Conic Type", this, SLOT(conicType()));
//options->insertSeparator();
options->insertItem("Unbounded Face Color...", this, SLOT(backGroundColor()));
options->insertSeparator();
options->insertItem("Edge Color...", this, SLOT(changeEdgeColor()));
options->insertSeparator();
options->insertItem("Vertex Color...", this, SLOT(changeVertexColor()));
options->insertSeparator();
options->insertItem("Point-Locaiton Strategy....", this ,
SLOT(pointLocationStrategy()));
// help menu
QPopupMenu * help = new QPopupMenu( this );
menuBar()->insertItem( "&Help", help );
help->insertItem("How To...", this, SLOT(howto()), Key_F1);
help->insertSeparator();
help->insertItem("&About...", this, SLOT(about()), CTRL+Key_A );
help->insertItem("About &Qt...", this, SLOT(aboutQt()) );
QToolBar *modeTools = new QToolBar( this, "mode operations" );
modeTools->setLabel( "Mode Operations" );
insertMode->addTo( modeTools );
deleteMode->addTo( modeTools );
dragMode->addTo( modeTools );
pointLocationMode->addTo( modeTools );
rayShootingUpMode->addTo( modeTools );
rayShootingDownMode->addTo( modeTools );
mergeMode->addTo( modeTools );
splitMode->addTo( modeTools );
fillfaceMode->addTo( modeTools );
modeTools->addSeparator();
QToolBar *snapModeTools = new QToolBar( this, "snapMode operations" );
snapModeTools->setLabel( "Snap Mode Operations" );
snapModeTools->addSeparator();
setSnapMode->addTo( snapModeTools );
setGridSnapMode->addTo( snapModeTools );
snapModeTools->addSeparator();
QToolBar *traitsTool = new QToolBar( this, "traits type" );
traitsTool->setLabel( "Traits Type" );
traitsTool->addSeparator();
setSegmentTraits->addTo( traitsTool );
setPolylineTraits->addTo( traitsTool );
#ifdef CGAL_USE_CORE
setConicTraits->addTo( traitsTool );
#endif
traitsTool->addSeparator();
QToolBar *zoomTool = new QToolBar( this, "zoom" );
zoomTool->setLabel( "Zoom" );
zoomTool->addSeparator();
zoomoutBt->addTo( zoomTool );
zoominBt->addTo( zoomTool );
zoomTool->addSeparator();
QToolBar *colorTool = new QToolBar( this, "color" );
colorTool->addSeparator();
colorTool->setLabel("Choose color");
color_dialog_bt->addTo(colorTool);
colorTool->addSeparator();
QToolBar *envelopeTool = new QToolBar( this, "envelopes" );
envelopeTool->addSeparator();
envelopeTool->setLabel("Envelopes");
lower_env_dialog_bt->addTo(envelopeTool);
upper_env_dialog_bt->addTo(envelopeTool);
envelopeTool->addSeparator();
#ifdef CGAL_USE_CORE
conicTypeTool = new QToolBar( this, "conic type" );
conicTypeTool->setLabel( "Conic Type" );
conicTypeTool->addSeparator();
setSegment->addTo( conicTypeTool );
setCircle->addTo( conicTypeTool );
setEllipse->addTo( conicTypeTool );
setParabola->addTo( conicTypeTool );
setHyperbola->addTo( conicTypeTool );
#endif
connect( zoomoutBt, SIGNAL( activated () ) ,
this, SLOT( zoomout() ) );
connect( zoominBt, SIGNAL( activated () ) ,
this, SLOT( zoomin() ) );
connect (color_dialog_bt , SIGNAL( activated()) ,
this , SLOT(openColorDialog() ) );
connect (lower_env_dialog_bt, SIGNAL(toggled(bool)) ,
this, SLOT(lowerEnvelope(bool) ));
connect (upper_env_dialog_bt, SIGNAL(toggled(bool)) ,
this, SLOT(upperEnvelope(bool) ));
// connect mode group
connect( modeGroup, SIGNAL( selected(QAction*) ),
this, SLOT( updateMode(QAction*) ) );
// connect Traits Group
connect( traitsGroup, SIGNAL( selected(QAction*) ),
this, SLOT( updateTraitsType(QAction*) ) );
#ifdef CGAL_USE_CORE
// connect Conic Type Group
connect( conicTypeGroup, SIGNAL( selected(QAction*) ),
this, SLOT( updateConicType(QAction*) ) );
#endif
// connect Snap Mode
connect( setSnapMode, SIGNAL( toggled( bool ) ) ,
this, SLOT( updateSnapMode( bool ) ) );
connect( setGridSnapMode, SIGNAL( toggled( bool ) ) ,
this, SLOT( updateGridSnapMode( bool ) ) );
// connect the change of current tab
connect( myBar, SIGNAL( currentChanged(QWidget * ) ),
this, SLOT( update() ) );
colors = new QColor[num_of_colors];
colors[0] = Qt::blue;
colors[1] = Qt::gray;
colors[2] = Qt::green;
colors[3] = Qt::cyan;
colors[4] = Qt::magenta;
colors[5] = Qt::darkRed;
colors[6] = Qt::darkGreen;
colors[7] = Qt::darkBlue;
colors[8] = Qt::darkMagenta;
colors[9] = Qt::darkCyan;
colors[10] = Qt::yellow;
colors[11] = Qt::white;
colors[12] = Qt::darkGray;
colors[13] = Qt::gray;
colors[14] = Qt::red;
colors[15] = Qt::cyan;
colors[16] = Qt::darkYellow;
colors[17] = Qt::lightGray;
//state flag
old_state = 0;
add_segment_tab();
resize(m_width,m_height);
}
