You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
286 lines
8.5 KiB
286 lines
8.5 KiB
/***************************************************************************
|
|
kompareconnectwidget.cpp - description
|
|
-------------------
|
|
begin : Tue Jun 26 2001
|
|
copyright : (C) 2001-2003 John Firebaugh
|
|
(C) 2001-2004 Otto Bruggeman
|
|
(C) 2004 Jeff Snyder
|
|
email : jfirebaugh@kde.org
|
|
otto.bruggeman@home.nl
|
|
jeff@caffeinated.me.uk
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#include <tqapplication.h>
|
|
#include <tqpainter.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqstyle.h>
|
|
#include <tqtimer.h>
|
|
|
|
#include <kdebug.h>
|
|
|
|
#include "viewsettings.h"
|
|
#include "komparemodellist.h"
|
|
#include "komparelistview.h"
|
|
#include "komparesplitter.h"
|
|
|
|
#include "kompareconnectwidget.h"
|
|
|
|
using namespace Diff2;
|
|
|
|
KompareConnectWidgetFrame::KompareConnectWidgetFrame( KompareListView* left,
|
|
KompareListView* right,
|
|
ViewSettings* settings,
|
|
KompareSplitter* parent,
|
|
const char* name ) :
|
|
TQSplitterHandle(Qt::Horizontal, (TQSplitter *)parent, name),
|
|
m_wid ( left, right, settings, this, name ),
|
|
m_label ( "", this ),
|
|
m_layout ( this )
|
|
{
|
|
setSizePolicy ( TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Ignored) );
|
|
m_wid.setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Ignored) );
|
|
m_label.setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
|
|
m_label.setMargin(3);
|
|
TQFrame* bottomLine = new TQFrame(this);
|
|
bottomLine->setFrameShape(TQFrame::HLine);
|
|
bottomLine->setFrameShadow ( TQFrame::Plain );
|
|
bottomLine->setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
|
|
bottomLine->setFixedHeight(1);
|
|
m_layout.setSpacing(0);
|
|
m_layout.setMargin(0);
|
|
m_layout.addWidget(&m_label);
|
|
m_layout.addWidget(bottomLine);
|
|
m_layout.addWidget(&m_wid);
|
|
}
|
|
|
|
KompareConnectWidgetFrame::~KompareConnectWidgetFrame()
|
|
{
|
|
}
|
|
|
|
TQSize KompareConnectWidgetFrame::sizeHint() const
|
|
{
|
|
return TQSize(50, style().pixelMetric( TQStyle::PM_ScrollBarExtent ) );
|
|
}
|
|
|
|
static int kMouseOffset;
|
|
|
|
void KompareConnectWidgetFrame::mouseMoveEvent( TQMouseEvent *e )
|
|
{
|
|
if ( !(e->state()&Qt::LeftButton) )
|
|
return;
|
|
|
|
TQCOORD pos = s->pick( parentWidget()->mapFromGlobal(e->globalPos()) )
|
|
- kMouseOffset;
|
|
|
|
((KompareSplitter*)s)->moveSplitter( pos, id() );
|
|
}
|
|
|
|
void KompareConnectWidgetFrame::mousePressEvent( TQMouseEvent *e )
|
|
{
|
|
if ( e->button() == Qt::LeftButton )
|
|
kMouseOffset = s->pick( e->pos() );
|
|
TQSplitterHandle::mousePressEvent(e);
|
|
}
|
|
|
|
void KompareConnectWidgetFrame::mouseReleaseEvent( TQMouseEvent *e )
|
|
{
|
|
if ( !opaque() && e->button() == Qt::LeftButton ) {
|
|
TQCOORD pos = s->pick( parentWidget()->mapFromGlobal(e->globalPos()) )
|
|
- kMouseOffset;
|
|
((KompareSplitter*)s)->moveSplitter( pos, id() );
|
|
}
|
|
}
|
|
|
|
KompareConnectWidget::KompareConnectWidget( KompareListView* left, KompareListView* right,
|
|
ViewSettings* settings, TQWidget* parent, const char* name )
|
|
: TQWidget(parent, name),
|
|
m_settings( settings ),
|
|
m_leftView( left ),
|
|
m_rightView( right ),
|
|
m_selectedModel( 0 ),
|
|
m_selectedDifference( 0 )
|
|
{
|
|
// connect( m_settings, TQT_SIGNAL( settingsChanged() ), this, TQT_SLOT( slotDelayedRepaint() ) );
|
|
setBackgroundMode( NoBackground );
|
|
setSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Minimum ) );
|
|
setFocusProxy( parent->parentWidget() );
|
|
}
|
|
|
|
KompareConnectWidget::~KompareConnectWidget()
|
|
{
|
|
}
|
|
|
|
void KompareConnectWidget::slotSetSelection( const DiffModel* model, const Difference* diff )
|
|
{
|
|
if( m_selectedModel == model && m_selectedDifference == diff )
|
|
return;
|
|
|
|
if ( m_selectedModel == model && m_selectedDifference != diff )
|
|
{
|
|
m_selectedDifference = diff;
|
|
slotDelayedRepaint();
|
|
return;
|
|
}
|
|
|
|
m_selectedModel = model;
|
|
m_selectedDifference = diff;
|
|
|
|
slotDelayedRepaint();
|
|
}
|
|
|
|
void KompareConnectWidget::slotDelayedRepaint()
|
|
{
|
|
TQTimer::singleShot( 0, this, TQT_SLOT( repaint() ) );
|
|
}
|
|
|
|
void KompareConnectWidget::slotSetSelection( const Difference* diff )
|
|
{
|
|
if ( m_selectedDifference == diff )
|
|
return;
|
|
|
|
m_selectedDifference = diff;
|
|
|
|
slotDelayedRepaint();
|
|
}
|
|
|
|
void KompareConnectWidget::paintEvent( TQPaintEvent* /* e */ )
|
|
{
|
|
// kdDebug(8106) << "KompareConnectWidget::paintEvent()" << endl;
|
|
|
|
TQPixmap pixbuf(size());
|
|
TQPainter paint(&pixbuf, this);
|
|
TQPainter* p = &paint;
|
|
|
|
p->fillRect( 0, 0, pixbuf.width(), pixbuf.height(), white.dark(110) );
|
|
|
|
if ( m_selectedModel )
|
|
{
|
|
int firstL = m_leftView->firstVisibleDifference();
|
|
int firstR = m_rightView->firstVisibleDifference();
|
|
int lastL = m_leftView->lastVisibleDifference();
|
|
int lastR = m_rightView->lastVisibleDifference();
|
|
|
|
int first = firstL < 0 ? firstR : TQMIN( firstL, firstR );
|
|
int last = lastL < 0 ? lastR : TQMAX( lastL, lastR );
|
|
|
|
// kdDebug(8106) << " left: " << firstL << " - " << lastL << endl;
|
|
// kdDebug(8106) << " right: " << firstR << " - " << lastR << endl;
|
|
// kdDebug(8106) << " drawing: " << first << " - " << last << endl;
|
|
if ( first >= 0 && last >= 0 && first <= last )
|
|
{
|
|
const DifferenceList* differences = const_cast<DiffModel*>(m_selectedModel)->differences();
|
|
DifferenceListConstIterator diffIt = differences->at( first );
|
|
DifferenceListConstIterator dEnd = differences->at( last + 1 );
|
|
|
|
TQRect leftRect, rightRect;
|
|
|
|
for ( int i = first; i <= last; ++diffIt, ++i )
|
|
{
|
|
Difference* diff = *diffIt;
|
|
bool selected = ( diff == m_selectedDifference );
|
|
|
|
if ( TQApplication::reverseLayout() )
|
|
{
|
|
leftRect = m_rightView->itemRect( i );
|
|
rightRect = m_leftView->itemRect( i );
|
|
}
|
|
else
|
|
{
|
|
leftRect = m_leftView->itemRect( i );
|
|
rightRect = m_rightView->itemRect( i );
|
|
}
|
|
|
|
int tl = leftRect.top();
|
|
int tr = rightRect.top();
|
|
int bl = leftRect.bottom();
|
|
int br = rightRect.bottom();
|
|
|
|
// Bah, stupid 16-bit signed shorts in that crappy X stuff...
|
|
tl = tl >= -32768 ? tl : -32768;
|
|
tr = tr >= -32768 ? tr : -32768;
|
|
bl = bl <= 32767 ? bl : 32767;
|
|
br = br <= 32767 ? br : 32767;
|
|
|
|
// kdDebug(8106) << "drawing: " << tl << " " << tr << " " << bl << " " << br << endl;
|
|
TQPointArray topBezier = makeTopBezier( tl, tr );
|
|
TQPointArray bottomBezier = makeBottomBezier( bl, br );
|
|
|
|
TQColor color = m_settings->colorForDifferenceType( diff->type(), selected, diff->applied() ).dark(110);
|
|
p->setPen( color );
|
|
p->setBrush( color );
|
|
p->drawPolygon ( makeConnectPoly( topBezier, bottomBezier ) );
|
|
|
|
if ( selected )
|
|
{
|
|
p->setPen( color.dark(135) );
|
|
p->drawPolyline( topBezier );
|
|
p->drawPolyline( bottomBezier );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
p->flush();
|
|
bitBlt(this, 0, 0, &pixbuf);
|
|
}
|
|
|
|
TQPointArray KompareConnectWidget::makeTopBezier( int tl, int tr )
|
|
{
|
|
int l = 0;
|
|
int r = width();
|
|
int o = (int)((double)r*0.4); // 40% of width
|
|
TQPointArray controlPoints;
|
|
|
|
if ( tl != tr )
|
|
{
|
|
controlPoints.setPoints( 4, l,tl, o,tl, r-o,tr, r,tr );
|
|
return controlPoints.cubicBezier();
|
|
}
|
|
else
|
|
{
|
|
controlPoints.setPoints( 2, l,tl, r,tr );
|
|
return controlPoints;
|
|
}
|
|
}
|
|
|
|
TQPointArray KompareConnectWidget::makeBottomBezier( int bl, int br )
|
|
{
|
|
int l = 0;
|
|
int r = width();
|
|
int o = (int)((double)r*0.4); // 40% of width
|
|
TQPointArray controlPoints;
|
|
|
|
if ( bl != br )
|
|
{
|
|
controlPoints.setPoints( 4, r,br, r-o,br, o,bl, l,bl );
|
|
return controlPoints.cubicBezier();
|
|
}
|
|
else
|
|
{
|
|
controlPoints.setPoints( 2, r,br, l,bl );
|
|
return controlPoints;
|
|
}
|
|
}
|
|
|
|
TQPointArray KompareConnectWidget::makeConnectPoly( const TQPointArray& topBezier, const TQPointArray& bottomBezier )
|
|
{
|
|
TQPointArray poly( topBezier.size() + bottomBezier.size() );
|
|
for( uint i = 0; i < topBezier.size(); i++ )
|
|
poly.setPoint( i, topBezier.point( i ) );
|
|
for( uint i = 0; i < bottomBezier.size(); i++ )
|
|
poly.setPoint( i + topBezier.size(), bottomBezier.point( i ) );
|
|
|
|
return poly;
|
|
}
|
|
|
|
#include "kompareconnectwidget.moc"
|