020394
5th September 2013, 05:07
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
terminate called recursively
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D:\project1\Qt\build-QtCreatorMP-Desktop-Debug\debug\QtCreatorMP exited with code 3
I am getting this errors after putting QGraphicsView code into it
h file
private:
QGraphicsScene *scene;
QGraphicsRectItem*rectangle;
QGraphicsLineItem*line;
cpp file
scene=new QGraphicsScene(this);
ui->graphicsView->setScene(scene);
QBrush yelloBrush(Qt::yellow);
QBrush magentaBrush(Qt::magenta);
QBrush greenBrush(Qt::green);
QPen Linepen(Qt::black);
Linepen.setWidth(2);
//BASAL
rectangle=scene->addRect(50,220,100,-50,Linepen,magentaBrush);//LAST 1st HOUR BAR CHART
rectangle=scene->addRect(200,220,100,-50,Linepen,magentaBrush);//LAST 2nd HOUR BAR CHART
rectangle=scene->addRect(350,220,100,-50,Linepen,magentaBrush);//LAST 3th HOUR BAR CHART
rectangle=scene->addRect(500,220,100,-50,Linepen,magentaBrush);//LAST 4TH HOUR BAR CHART
rectangle=scene->addRect(650,220,100,-50,Linepen,magentaBrush);//LAST 5th HOUR BAR CHART
//BASAL
//PATIENT
//TO ADD ON TOP OF THE GRAPH ,BREAL Y +Y OF BASAL
rectangle=scene->addRect(50,220-50,100,-50,Linepen,yelloBrush);//LAST 1st HOUR BAR CHART
rectangle=scene->addRect(200,220-50,100,-50,Linepen,yelloBrush);//LAST 2nd HOUR BAR CHART
rectangle=scene->addRect(350,220-50,100,-50,Linepen,yelloBrush);//LAST 3th HOUR BAR CHART
rectangle=scene->addRect(500,220-50,100,-50,Linepen,yelloBrush);//LAST 4TH HOUR BAR CHART
rectangle=scene->addRect(650,220-50,100,-50,Linepen,yelloBrush);//LAST 5th HOUR BAR CHART
//PATIENT
//CLINICIAN
//TO ADD ON TOP OF THE GRAPH ,BREAL Y +Y OF BASAL AND CLINICIAN
rectangle=scene->addRect(50,220-50-50,100,-50,Linepen,greenBrush);//LAST 1st HOUR BAR CHART
rectangle=scene->addRect(200,220-50-50,100,-50,Linepen,greenBrush);//LAST 2nd HOUR BAR CHART
rectangle=scene->addRect(350,220-50-50,100,-50,Linepen,greenBrush);//LAST 3th HOUR BAR CHART
rectangle=scene->addRect(500,220-50-50,100,-50,Linepen,greenBrush);//LAST 4TH HOUR BAR CHART
rectangle=scene->addRect(650,220-50-50,100,-50,Linepen,greenBrush);//LAST 5th HOUR BAR CHART
//CLINICIAN
line=scene->addLine(0,220,790,220,Linepen);//x axis
line=scene->addLine(790,220,780,215,Linepen);//> for x axis
line=scene->addLine(790,220,780,225,Linepen);//> for x axis
line=scene->addLine( 20,0,20,240,Linepen);//y axis
line=scene->addLine(20,0,15,10,Linepen);//> for y axis
line=scene->addLine(20,0,25,10,Linepen);//> for y axis
line=scene->addLine( 15,215,25,215,Linepen);//y Coordinate (1)
line=scene->addLine( 15,210,25,210,Linepen);//y Coordinate (2
line=scene->addLine( 15,205,25,205,Linepen);//y Coordinate (3)
line=scene->addLine( 15,200,25,200,Linepen);//y Coordinate (4)
line=scene->addLine( 15,195,25,195,Linepen);//y Coordinate (5)
line=scene->addLine( 15,190,25,190,Linepen);//y Coordinate (6)
line=scene->addLine( 15,185,25,185,Linepen);//y Coordinate (7)
line=scene->addLine( 15,180,25,180,Linepen);//y Coordinate (8)
line=scene->addLine( 15,175,25,175,Linepen);//y Coordinate (9)
line=scene->addLine( 10,170,30,170,Linepen);//y Coordinate (10)
line=scene->addLine( 15,165,25,165,Linepen);//y Coordinate (11)
line=scene->addLine( 15,160,25,160,Linepen);//y Coordinate (12
line=scene->addLine( 15,155,25,155,Linepen);//y Coordinate (13)
line=scene->addLine( 15,150,25,150,Linepen);//y Coordinate (14)
line=scene->addLine( 15,145,25,145,Linepen);//y Coordinate (15)
line=scene->addLine( 15,140,25,140,Linepen);//y Coordinate (16)
line=scene->addLine( 15,135,25,135,Linepen);//y Coordinate (17)
line=scene->addLine( 15,130,25,130,Linepen);//y Coordinate (18)
line=scene->addLine( 15,125,25,125,Linepen);//y Coordinate (19)
line=scene->addLine( 10,120,30,120,Linepen);//y Coordinate (20)
line=scene->addLine( 15,115,25,115,Linepen);//y Coordinate (21)
line=scene->addLine( 15,110,25,110,Linepen);//y Coordinate (22)
line=scene->addLine( 15,105,25,105,Linepen);//y Coordinate (23)
line=scene->addLine( 15,100,25,100,Linepen);//y Coordinate (24)
line=scene->addLine( 15,95,25,95,Linepen); //y Coordinate (25)
line=scene->addLine( 15,90,25,90,Linepen); //y Coordinate (26)
line=scene->addLine( 15,85,25,85,Linepen); //y Coordinate (27)
line=scene->addLine( 15,80,25,80,Linepen); //y Coordinate (28)
line=scene->addLine( 15,75,25,75,Linepen); //y Coordinate (29)
line=scene->addLine( 10,70,30,70,Linepen); //y Coordinate (30)
line=scene->addLine( 15,65,25,65,Linepen); //y Coordinate (31)
line=scene->addLine( 15,60,25,60,Linepen); //y Coordinate (32)
line=scene->addLine( 15,55,25,55,Linepen); //y Coordinate (33)
line=scene->addLine( 15,50,25,50,Linepen); //y Coordinate (34)
line=scene->addLine( 15,45,25,45,Linepen); //y Coordinate (35)
line=scene->addLine( 15,40,25,40,Linepen); //y Coordinate (36)
line=scene->addLine( 15,35,25,35,Linepen); //y Coordinate (37)
line=scene->addLine( 15,30,25,30,Linepen); //y Coordinate (38)
line=scene->addLine( 15,25,25,25,Linepen); //y Coordinate (39)
line=scene->addLine( 10,20,30,20,Linepen); //y Coordinate (40)
yText0=scene->addText("0");
yText0->setPos(7,215);
I Put the above cpp codes inside a timer(1000) which runs every sec . I am doing this as in the future i am going to change the height to a variable which will get data from a database and set the height of it . That why i use the timer so it can keep updating . Anyway to solve this ?
what(): std::bad_alloc
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
terminate called recursively
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terminate called recursively
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terminate called recursively
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terminate called recursively
D:\project1\Qt\build-QtCreatorMP-Desktop-Debug\debug\QtCreatorMP exited with code 3
I am getting this errors after putting QGraphicsView code into it
h file
private:
QGraphicsScene *scene;
QGraphicsRectItem*rectangle;
QGraphicsLineItem*line;
cpp file
scene=new QGraphicsScene(this);
ui->graphicsView->setScene(scene);
QBrush yelloBrush(Qt::yellow);
QBrush magentaBrush(Qt::magenta);
QBrush greenBrush(Qt::green);
QPen Linepen(Qt::black);
Linepen.setWidth(2);
//BASAL
rectangle=scene->addRect(50,220,100,-50,Linepen,magentaBrush);//LAST 1st HOUR BAR CHART
rectangle=scene->addRect(200,220,100,-50,Linepen,magentaBrush);//LAST 2nd HOUR BAR CHART
rectangle=scene->addRect(350,220,100,-50,Linepen,magentaBrush);//LAST 3th HOUR BAR CHART
rectangle=scene->addRect(500,220,100,-50,Linepen,magentaBrush);//LAST 4TH HOUR BAR CHART
rectangle=scene->addRect(650,220,100,-50,Linepen,magentaBrush);//LAST 5th HOUR BAR CHART
//BASAL
//PATIENT
//TO ADD ON TOP OF THE GRAPH ,BREAL Y +Y OF BASAL
rectangle=scene->addRect(50,220-50,100,-50,Linepen,yelloBrush);//LAST 1st HOUR BAR CHART
rectangle=scene->addRect(200,220-50,100,-50,Linepen,yelloBrush);//LAST 2nd HOUR BAR CHART
rectangle=scene->addRect(350,220-50,100,-50,Linepen,yelloBrush);//LAST 3th HOUR BAR CHART
rectangle=scene->addRect(500,220-50,100,-50,Linepen,yelloBrush);//LAST 4TH HOUR BAR CHART
rectangle=scene->addRect(650,220-50,100,-50,Linepen,yelloBrush);//LAST 5th HOUR BAR CHART
//PATIENT
//CLINICIAN
//TO ADD ON TOP OF THE GRAPH ,BREAL Y +Y OF BASAL AND CLINICIAN
rectangle=scene->addRect(50,220-50-50,100,-50,Linepen,greenBrush);//LAST 1st HOUR BAR CHART
rectangle=scene->addRect(200,220-50-50,100,-50,Linepen,greenBrush);//LAST 2nd HOUR BAR CHART
rectangle=scene->addRect(350,220-50-50,100,-50,Linepen,greenBrush);//LAST 3th HOUR BAR CHART
rectangle=scene->addRect(500,220-50-50,100,-50,Linepen,greenBrush);//LAST 4TH HOUR BAR CHART
rectangle=scene->addRect(650,220-50-50,100,-50,Linepen,greenBrush);//LAST 5th HOUR BAR CHART
//CLINICIAN
line=scene->addLine(0,220,790,220,Linepen);//x axis
line=scene->addLine(790,220,780,215,Linepen);//> for x axis
line=scene->addLine(790,220,780,225,Linepen);//> for x axis
line=scene->addLine( 20,0,20,240,Linepen);//y axis
line=scene->addLine(20,0,15,10,Linepen);//> for y axis
line=scene->addLine(20,0,25,10,Linepen);//> for y axis
line=scene->addLine( 15,215,25,215,Linepen);//y Coordinate (1)
line=scene->addLine( 15,210,25,210,Linepen);//y Coordinate (2
line=scene->addLine( 15,205,25,205,Linepen);//y Coordinate (3)
line=scene->addLine( 15,200,25,200,Linepen);//y Coordinate (4)
line=scene->addLine( 15,195,25,195,Linepen);//y Coordinate (5)
line=scene->addLine( 15,190,25,190,Linepen);//y Coordinate (6)
line=scene->addLine( 15,185,25,185,Linepen);//y Coordinate (7)
line=scene->addLine( 15,180,25,180,Linepen);//y Coordinate (8)
line=scene->addLine( 15,175,25,175,Linepen);//y Coordinate (9)
line=scene->addLine( 10,170,30,170,Linepen);//y Coordinate (10)
line=scene->addLine( 15,165,25,165,Linepen);//y Coordinate (11)
line=scene->addLine( 15,160,25,160,Linepen);//y Coordinate (12
line=scene->addLine( 15,155,25,155,Linepen);//y Coordinate (13)
line=scene->addLine( 15,150,25,150,Linepen);//y Coordinate (14)
line=scene->addLine( 15,145,25,145,Linepen);//y Coordinate (15)
line=scene->addLine( 15,140,25,140,Linepen);//y Coordinate (16)
line=scene->addLine( 15,135,25,135,Linepen);//y Coordinate (17)
line=scene->addLine( 15,130,25,130,Linepen);//y Coordinate (18)
line=scene->addLine( 15,125,25,125,Linepen);//y Coordinate (19)
line=scene->addLine( 10,120,30,120,Linepen);//y Coordinate (20)
line=scene->addLine( 15,115,25,115,Linepen);//y Coordinate (21)
line=scene->addLine( 15,110,25,110,Linepen);//y Coordinate (22)
line=scene->addLine( 15,105,25,105,Linepen);//y Coordinate (23)
line=scene->addLine( 15,100,25,100,Linepen);//y Coordinate (24)
line=scene->addLine( 15,95,25,95,Linepen); //y Coordinate (25)
line=scene->addLine( 15,90,25,90,Linepen); //y Coordinate (26)
line=scene->addLine( 15,85,25,85,Linepen); //y Coordinate (27)
line=scene->addLine( 15,80,25,80,Linepen); //y Coordinate (28)
line=scene->addLine( 15,75,25,75,Linepen); //y Coordinate (29)
line=scene->addLine( 10,70,30,70,Linepen); //y Coordinate (30)
line=scene->addLine( 15,65,25,65,Linepen); //y Coordinate (31)
line=scene->addLine( 15,60,25,60,Linepen); //y Coordinate (32)
line=scene->addLine( 15,55,25,55,Linepen); //y Coordinate (33)
line=scene->addLine( 15,50,25,50,Linepen); //y Coordinate (34)
line=scene->addLine( 15,45,25,45,Linepen); //y Coordinate (35)
line=scene->addLine( 15,40,25,40,Linepen); //y Coordinate (36)
line=scene->addLine( 15,35,25,35,Linepen); //y Coordinate (37)
line=scene->addLine( 15,30,25,30,Linepen); //y Coordinate (38)
line=scene->addLine( 15,25,25,25,Linepen); //y Coordinate (39)
line=scene->addLine( 10,20,30,20,Linepen); //y Coordinate (40)
yText0=scene->addText("0");
yText0->setPos(7,215);
I Put the above cpp codes inside a timer(1000) which runs every sec . I am doing this as in the future i am going to change the height to a variable which will get data from a database and set the height of it . That why i use the timer so it can keep updating . Anyway to solve this ?