qtreelegenddialog.cpp #1

// Implementation of the QTreeLegendDialog class.

#include "qtreelegenddialog.h"


QTreeLegendDialog::QTreeLegendDialog( QWidget* parent )
: QDialog( parent ), ok( NULL )
{
	setCaption( "P4QTree Legend" );
	mainlayout = new QVBoxLayout( this, 5, 10 );

	// "Integration Action" groupbox
	colorbox = new QGroupBox( 1, Horizontal, "Integration Action", this );
	collabelb = new QLabel( "\t\t\tbranch", colorbox );
	collabelc = new QLabel( "\t\t\tcopy  ", colorbox );
	collabelm = new QLabel( "\t\t\tmerge ", colorbox );
	collabeli = new QLabel( "\t\t\tignore", colorbox );
	collabele = new QLabel( "\t\t\tedited", colorbox );
	mainlayout->addWidget( colorbox );

	// "Contribution" groupbox
	weightbox = new QGroupBox( 1, Horizontal, "Contribution", this );
	weightlabel1 = new QLabel( "\t\t\tall   ", weightbox );
	weightlabel2 = new QLabel( "\t\t\tsome  ", weightbox );
	weightlabel3 = new QLabel( "\t\t\tnone  ", weightbox );
	mainlayout->addWidget( weightbox );

	// Functionality blurb
	QString blurb;
	blurb += "Double-click items for extra info.\n";
	blurb += "Drag and drop revs to display diffs.";
	blurblabel = new QLabel( blurb, this );
	mainlayout->addWidget( blurblabel );

	// Ok button 
	bottomlayout = new QHBoxLayout( mainlayout );
	bottomlayout->addStretch( -1 );
	ok = new QPushButton( "OK", this );
	bottomlayout->addWidget( ok );
	bottomlayout->addStretch( -1 );

	connect( ok, SIGNAL( clicked() ), this, SLOT( accept() ) );
	ok->setAutoDefault( TRUE );
	ok->setFocus();

	setFixedSize( sizeHint() );
}

QTreeLegendDialog::~QTreeLegendDialog()
{

}

void QTreeLegendDialog::paintEvent( QPaintEvent* e )
{
	QPainter p;
	
	p.begin( collabelb );
	p.setPen( QPen ( QColor( TREE_COLARROWB ), TREE_ARRWIDTH, SolidLine ) );
	p.drawLine( 0, collabelb->height()/2, 100, collabelb->height()/2 );
	p.end();

	p.begin( collabelc );
	p.setPen( QPen ( QColor( TREE_COLARROWC ), TREE_ARRWIDTH, SolidLine ) );
	p.drawLine( 0, collabelc->height()/2, 100, collabelc->height()/2 );
	p.end();

	p.begin( collabele );
	p.setPen( QPen ( QColor( TREE_COLARROWE ), TREE_ARRWIDTH, SolidLine ) );
	p.drawLine( 0, collabele->height()/2, 100, collabele->height()/2 );
	p.end();
	
	p.begin( collabeli );
	p.setPen( QPen ( QColor( TREE_COLARROWI), TREE_ARRWIDTH, SolidLine ) );
	p.drawLine( 0, collabeli->height()/2, 100, collabeli->height()/2 );
	p.end();
	
	p.begin( collabelm );
	p.setPen( QPen ( QColor( TREE_COLARROWM ), TREE_ARRWIDTH, SolidLine ) );
	p.drawLine( 0, collabelm->height()/2, 100, collabelm->height()/2 );
	p.end();


	p.begin( weightlabel1 );
	p.setPen( QPen ( QColor( "black" ), TREE_ARRWIDTH*3/3, SolidLine ) );
	p.drawLine( 0, collabelm->height()/2, 100, collabelm->height()/2 );
	p.end();

	p.begin( weightlabel2 );
	p.setPen( QPen ( QColor( "black" ), TREE_ARRWIDTH*2/3, SolidLine ) );
	p.drawLine( 0, collabelm->height()/2, 100, collabelm->height()/2 );
	p.end();

	p.begin( weightlabel3 );
	p.setPen( QPen ( QColor( "black" ), TREE_ARRWIDTH*1/3, DashLine ) );
	p.drawLine( 0, collabelm->height()/2, 100, collabelm->height()/2 );
	p.end();
}