Need Help with Qt 3 Designer PenJoinStyle

[xclarax]

Hi,

i m currently working on drawing the floor plan and i need to use MiterJoin Type in my drawing.

there is this Qt::PenJoinStyle(MiterJoin) but i didnt work in my program..
i need to join two rectangle in 45 degree MiterJoin...

i ll b really appreciated if anyone of u can help me solve the problem...

thx so much in advance :)

[fifth]

Hi,

i m currently working on drawing the floor plan and i need to use MiterJoin Type in my drawing.

there is this Qt::PenJoinStyle(MiterJoin) but i didnt work in my program..
i need to join two rectangle in 45 degree MiterJoin...

i ll b really appreciated if anyone of u can help me solve the problem...

thx so much in advance :)

What did you mean by didnt work? Is the code not doing what you expect or or you getting errors? Would be easier to help if you could post a small compilable example of the problem.

[xclarax]

What did you mean by didnt work? Is the code not doing what you expect or or you getting errors? Would be easier to help if you could post a small compilable example of the problem.


HI here is the example i trying to work out...it's simple i jux wan to join the two rectangle using MiterJoin in 45 degrees. Hope you can help me because i m totall new to Qt and I m not so sure whether it's the right way to use MiterJoin. Thx


//************************************************** ************

#include <qwidget.h>
#include <qpainter.h>

#include <qapplication.h>
#include <math.h>


void draw( QPainter *p )
{
p->setBrush(Qt::HorPattern);
p->setPen(QPen(Qt::MiterJoin));
p->drawRect(100,100,25,100);
p->drawRect(60,60, 25,100);



}


typedef void (*draw_func)(QPainter*);

struct DrawThing {
draw_func f;
const char *name;
};



DrawThing ourDrawFunctions[] = {
// name of the function, title presented to the user

{ draw, "Drawing the Joint" },
{ 0, 0 } };



class DrawView : public QWidget
{
Q_OBJECT
public:
DrawView();
~DrawView();
public slots:
void updateIt( int );
void printIt();
protected:
void drawIt( QPainter * );
void paintEvent( QPaintEvent * );
void resizeEvent( QResizeEvent * );
private:
int drawindex;
int maxindex;
};


//
// Construct the DrawView with buttons.
//

DrawView::DrawView()
{
setCaption( "Joint Drawing" );
setBackgroundMode(PaletteBase);
drawindex = 0; // draw first thing
}

//
// Clean up.
//
DrawView::~DrawView()
{

}

//
// Called when a radio button is clicked.
//

void DrawView::updateIt( int index )
{
if ( index < maxindex ) {
drawindex = index;
update();
}
}

//
// Calls the drawing function as specified by the radio buttons.
//

void DrawView::drawIt( QPainter *p )
{
(*ourDrawFunctions[drawindex].f)(p);
}

//
// Called when the print button is clicked.
//

void DrawView::printIt()
{

}

//
// Called when the widget needs to be updated.
//

void DrawView::paintEvent( QPaintEvent * )
{
QPainter paint( this );
drawIt( &paint );
}

//
// Called when the widget has been resized.
// Moves the button group to the upper right corner
// of the widget.

void DrawView::resizeEvent( QResizeEvent * )
{
// bgroup->move( width()-bgroup->width(), 0 );
}


//
// Create and display our widget.
//

#include "drawdemo.moc"

int main( int argc, char **argv )
{
QApplication app( argc, argv );
DrawView draw;
app.setMainWidget( &draw );
draw.setCaption("Joint Drawing");
draw.show();
return app.exec();
}