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.
713 lines
18 KiB
713 lines
18 KiB
/***************************************************************************
|
|
komparesplitter.cpp - description
|
|
-------------------
|
|
begin : Wed Jan 14 2004
|
|
copyright : (C) 2004 by Jeff Snyder
|
|
email : 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 "komparesplitter.h"
|
|
|
|
#include <tqstyle.h>
|
|
#include <tqstring.h>
|
|
#include <tqtimer.h>
|
|
|
|
#include <kdebug.h>
|
|
#include <kapplication.h>
|
|
#include <kglobalsettings.h>
|
|
|
|
#include "diffmodel.h"
|
|
#include "difference.h"
|
|
#include "viewsettings.h"
|
|
#include "kompare_part.h"
|
|
#include "komparelistview.h"
|
|
#include "kompareconnectwidget.h"
|
|
|
|
using namespace Diff2;
|
|
|
|
KompareSplitter::KompareSplitter( ViewSettings *settings, TQWidget * parent,
|
|
const char *name) :
|
|
TQSplitter(Qt::Horizontal, parent, name ),
|
|
m_settings( settings )
|
|
{
|
|
TQFrame *scrollFrame = new TQFrame( parent, "scrollFrame" );
|
|
reparent( scrollFrame, *(new TQPoint()), false );
|
|
|
|
// Set up the scrollFrame
|
|
scrollFrame->setFrameStyle( TQFrame::NoFrame | TQFrame::Plain );
|
|
scrollFrame->setLineWidth(scrollFrame->style().pixelMetric(TQStyle::PM_DefaultFrameWidth));
|
|
TQGridLayout *pairlayout = new TQGridLayout(scrollFrame, 2, 2, 0);
|
|
m_vScroll = new TQScrollBar( Qt::Vertical, scrollFrame );
|
|
pairlayout->addWidget( m_vScroll, 0, 1 );
|
|
m_hScroll = new TQScrollBar( Qt::Horizontal, scrollFrame );
|
|
pairlayout->addWidget( m_hScroll, 1, 0 );
|
|
|
|
new KompareListViewFrame(true, m_settings, this, "source");
|
|
new KompareListViewFrame(false, m_settings, this, "destination");
|
|
pairlayout->addWidget( this, 0, 0 );
|
|
|
|
// set up our looks
|
|
setFrameStyle( TQFrame::StyledPanel | TQFrame::Sunken );
|
|
setLineWidth( style().pixelMetric( TQStyle::PM_DefaultFrameWidth ) );
|
|
|
|
setHandleWidth(50);
|
|
setChildrenCollapsible( false );
|
|
setFrameStyle( TQFrame::NoFrame );
|
|
setSizePolicy( TQSizePolicy (TQSizePolicy::Ignored, TQSizePolicy::Ignored ));
|
|
setOpaqueResize( true );
|
|
setFocusPolicy( TQ_WheelFocus );
|
|
|
|
connect( this, TQT_SIGNAL(configChanged()), TQT_SLOT(slotConfigChanged()) );
|
|
connect( this, TQT_SIGNAL(configChanged()), TQT_SLOT(slotDelayedRepaintHandles()) );
|
|
connect( this, TQT_SIGNAL(configChanged()), TQT_SLOT(slotDelayedUpdateScrollBars()) );
|
|
|
|
// scrolling
|
|
connect( m_vScroll, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(scrollToId(int)) );
|
|
connect( m_vScroll, TQT_SIGNAL(sliderMoved(int)), TQT_SLOT(scrollToId(int)) );
|
|
connect( m_hScroll, TQT_SIGNAL(valueChanged(int)), TQT_SIGNAL(setXOffset(int)) );
|
|
connect( m_hScroll, TQT_SIGNAL(sliderMoved(int)), TQT_SIGNAL(setXOffset(int)) );
|
|
|
|
m_scrollTimer=new TQTimer();
|
|
restartTimer = false;
|
|
connect (m_scrollTimer, TQT_SIGNAL(timeout()), TQT_SLOT(timerTimeout()) );
|
|
|
|
// we need to receive childEvents now so that d->list is ready for when
|
|
// slotSetSelection(...) arrives
|
|
kapp->sendPostedEvents(this, TQEvent::ChildInserted);
|
|
|
|
// init stuff
|
|
slotUpdateScrollBars();
|
|
}
|
|
|
|
KompareSplitter::~KompareSplitter(){}
|
|
|
|
/*
|
|
Inserts the widget \a w at the end (or at the beginning if \a
|
|
prepend is TRUE) of the splitter's list of widgets.
|
|
|
|
It is the responsibility of the caller to make sure that \a w is
|
|
not already in the splitter and to call recalcId() if needed. (If
|
|
\a prepend is TRUE, then recalcId() is very probably needed.)
|
|
*/
|
|
|
|
TQSplitterLayoutStruct *KompareSplitter::addWidget( KompareListViewFrame *w, bool prepend )
|
|
{
|
|
/* This function is *not* a good place to make connections to and from
|
|
* the KompareListView. Make them in the KompareListViewFrame constructor
|
|
* instad - that way the connections get made upon creation, not upon the
|
|
* next processing of the event queue. */
|
|
|
|
TQSplitterLayoutStruct *s;
|
|
KompareConnectWidgetFrame *newHandle = 0;
|
|
if ( d->list.count() > 0 ) {
|
|
s = new TQSplitterLayoutStruct;
|
|
s->resizeMode = KeepSize;
|
|
TQString tmp = "qt_splithandle_";
|
|
tmp += w->name();
|
|
KompareListView *lw =
|
|
((KompareListViewFrame*)(prepend?w:d->list.last()->wid))->view();
|
|
KompareListView *rw =
|
|
((KompareListViewFrame*)(prepend?d->list.first()->wid:w))->view();
|
|
newHandle = new KompareConnectWidgetFrame(lw, rw, m_settings, this, tmp.latin1());
|
|
s->wid = newHandle;
|
|
newHandle->setId( d->list.count() );
|
|
s->isHandle = TRUE;
|
|
s->sizer = pick( newHandle->sizeHint() );
|
|
if ( prepend )
|
|
d->list.prepend( s );
|
|
else
|
|
d->list.append( s );
|
|
}
|
|
s = new TQSplitterLayoutStruct;
|
|
s->resizeMode = DefaultResizeMode;
|
|
s->wid = w;
|
|
s->isHandle = FALSE;
|
|
if ( prepend ) d->list.prepend( s );
|
|
else d->list.append( s );
|
|
if ( newHandle && isVisible() )
|
|
newHandle->show(); // will trigger sending of post events
|
|
return s;
|
|
}
|
|
|
|
|
|
/*!
|
|
Tells the splitter that the child widget described by \a c has
|
|
been inserted or removed.
|
|
*/
|
|
|
|
void KompareSplitter::childEvent( TQChildEvent *c )
|
|
{
|
|
if ( c->type() == TQEvent::ChildInserted ) {
|
|
if ( !c->child()->isWidgetType() )
|
|
return;
|
|
|
|
if ( ((TQWidget*)c->child())->testWFlags( WType_TopLevel ) )
|
|
return;
|
|
|
|
TQSplitterLayoutStruct *s = d->list.first();
|
|
while ( s ) {
|
|
if ( s->wid == c->child() )
|
|
return;
|
|
s = d->list.next();
|
|
}
|
|
addWidget( (KompareListViewFrame*)c->child() );
|
|
recalc( isVisible() );
|
|
} else if ( c->type() == TQEvent::ChildRemoved ) {
|
|
TQSplitterLayoutStruct *prev = 0;
|
|
if ( d->list.count() > 1 )
|
|
prev = d->list.at( 1 ); // yes, this is correct
|
|
TQSplitterLayoutStruct *curr = d->list.first();
|
|
while ( curr ) {
|
|
if ( curr->wid == c->child() ) {
|
|
d->list.removeRef( curr );
|
|
if ( prev && prev->isHandle ) {
|
|
TQWidget *w = prev->wid;
|
|
d->list.removeRef( prev );
|
|
delete w; // will call childEvent()
|
|
}
|
|
recalcId();
|
|
doResize();
|
|
return;
|
|
}
|
|
prev = curr;
|
|
curr = d->list.next();
|
|
}
|
|
}
|
|
}
|
|
|
|
// This is from a private qt header (kernel/qlayoutengine_p.h). sorry.
|
|
TQSize qSmartMinSize( TQWidget *w );
|
|
|
|
static TQPoint toggle( TQWidget *w, TQPoint pos )
|
|
{
|
|
TQSize minS = qSmartMinSize( w );
|
|
return -pos - TQPoint( minS.width(), minS.height() );
|
|
}
|
|
|
|
static bool isCollapsed( TQWidget *w )
|
|
{
|
|
return w->x() < 0 || w->y() < 0;
|
|
}
|
|
|
|
static TQPoint topLeft( TQWidget *w )
|
|
{
|
|
if ( isCollapsed(w) ) {
|
|
return toggle( w, w->pos() );
|
|
} else {
|
|
return w->pos();
|
|
}
|
|
}
|
|
|
|
static TQPoint bottomRight( TQWidget *w )
|
|
{
|
|
if ( isCollapsed(w) ) {
|
|
return toggle( w, w->pos() ) - TQPoint( 1, 1 );
|
|
} else {
|
|
return w->geometry().bottomRight();
|
|
}
|
|
}
|
|
|
|
void KompareSplitter::moveSplitter( TQCOORD p, int id )
|
|
{
|
|
TQSplitterLayoutStruct *s = d->list.at( id );
|
|
int farMin;
|
|
int min;
|
|
int max;
|
|
int farMax;
|
|
p = adjustPos( p, id, &farMin, &min, &max, &farMax );
|
|
int oldP = pick( s->wid->pos() );
|
|
int* poss = new int[d->list.count()];
|
|
int* ws = new int[d->list.count()];
|
|
TQWidget *w = 0;
|
|
bool upLeft;
|
|
if ( TQApplication::reverseLayout() && orient ==Qt::Horizontal ) {
|
|
int q = p + s->wid->width();
|
|
doMove( FALSE, q, id - 1, -1, (p > max), poss, ws );
|
|
doMove( TRUE, q, id, -1, (p < min), poss, ws );
|
|
upLeft = (q > oldP);
|
|
} else {
|
|
doMove( FALSE, p, id, +1, (p > max), poss, ws );
|
|
doMove( TRUE, p, id - 1, +1, (p < min), poss, ws );
|
|
upLeft = (p < oldP);
|
|
}
|
|
if ( upLeft ) {
|
|
int count = d->list.count();
|
|
for ( int id = 0; id < count; ++id ) {
|
|
w = d->list.at( id )->wid;
|
|
if( !w->isHidden() )
|
|
setGeo( w, poss[id], ws[id], TRUE );
|
|
}
|
|
} else {
|
|
for ( int id = d->list.count() - 1; id >= 0; --id ) {
|
|
w = d->list.at( id )->wid;
|
|
if( !w->isHidden() )
|
|
setGeo( w, poss[id], ws[id], TRUE );
|
|
}
|
|
}
|
|
storeSizes();
|
|
}
|
|
|
|
void KompareSplitter::doMove( bool backwards, int pos, int id, int delta,
|
|
bool mayCollapse, int* positions, int* widths )
|
|
{
|
|
TQSplitterLayoutStruct *s;
|
|
TQWidget *w;
|
|
for ( ; id >= 0 && id < (int)d->list.count();
|
|
id = backwards ? id - delta : id + delta ) {
|
|
s = d->list.at( id );
|
|
w = s->wid;
|
|
if ( w->isHidden() ) {
|
|
mayCollapse = TRUE;
|
|
} else {
|
|
if ( s->isHandle ) {
|
|
int dd = s->getSizer( orient );
|
|
int nextPos = backwards ? pos - dd : pos + dd;
|
|
positions[id] = pos;
|
|
widths[id] = dd;
|
|
pos = nextPos;
|
|
} else {
|
|
int dd = backwards ? pos - pick( topLeft(w) )
|
|
: pick( bottomRight(w) ) - pos + 1;
|
|
if ( dd > 0 || (!isCollapsed(w) && !mayCollapse) ) {
|
|
dd = TQMAX( pick(qSmartMinSize(w)),
|
|
TQMIN(dd, pick(w->maximumSize())) );
|
|
} else {
|
|
dd = 0;
|
|
}
|
|
positions[id] = backwards ? pos - dd : pos;
|
|
widths[id] = dd;
|
|
pos = backwards ? pos - dd : pos + dd;
|
|
mayCollapse = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void KompareSplitter::slotSetSelection( const DiffModel* model, const Difference* diff )
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if ( curr->isHandle )
|
|
((KompareConnectWidgetFrame*)
|
|
curr->wid)->wid()->slotSetSelection( model, diff );
|
|
else
|
|
{
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->slotSetSelection( model, diff );
|
|
((KompareListViewFrame*)
|
|
curr->wid)->slotSetModel( model );
|
|
}
|
|
}
|
|
slotDelayedRepaintHandles();
|
|
slotDelayedUpdateScrollBars();
|
|
}
|
|
|
|
void KompareSplitter::slotSetSelection( const Difference* diff )
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( curr->isHandle )
|
|
((KompareConnectWidgetFrame*)
|
|
curr->wid)->wid()->slotSetSelection( diff );
|
|
else
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->slotSetSelection( diff );
|
|
slotDelayedRepaintHandles();
|
|
slotDelayedUpdateScrollBars();
|
|
}
|
|
|
|
void KompareSplitter::slotApplyDifference( bool apply )
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( !curr->isHandle )
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->slotApplyDifference( apply );
|
|
slotDelayedRepaintHandles();
|
|
}
|
|
|
|
void KompareSplitter::slotApplyAllDifferences( bool apply )
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( !curr->isHandle )
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->slotApplyAllDifferences( apply );
|
|
slotDelayedRepaintHandles();
|
|
scrollToId( scrollTo ); // FIXME!
|
|
}
|
|
|
|
void KompareSplitter::slotApplyDifference( const Difference* diff, bool apply )
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( !curr->isHandle )
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->slotApplyDifference( diff, apply );
|
|
slotDelayedRepaintHandles();
|
|
}
|
|
|
|
void KompareSplitter::slotDifferenceClicked( const Difference* diff )
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( !curr->isHandle )
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->setSelectedDifference( diff, false );
|
|
emit selectionChanged( diff );
|
|
}
|
|
|
|
void KompareSplitter::slotConfigChanged()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() ) {
|
|
if ( !curr->isHandle )
|
|
{
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->setSpaces( m_settings->m_tabToNumberOfSpaces );
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->setFont( m_settings->m_font );
|
|
((KompareListViewFrame*)
|
|
curr->wid)->view()->update();
|
|
}
|
|
}
|
|
}
|
|
|
|
void KompareSplitter::slotDelayedRepaintHandles()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( curr->isHandle )
|
|
((KompareConnectWidgetFrame*)curr->wid)->wid()->slotDelayedRepaint();
|
|
}
|
|
|
|
void KompareSplitter::repaintHandles()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( curr->isHandle )
|
|
((KompareConnectWidgetFrame*)curr->wid)->wid()->repaint();
|
|
}
|
|
|
|
// Scrolling stuff
|
|
/*
|
|
* limit updating to once every 50 msec with a qtimer
|
|
* FIXME: i'm a nasty hack
|
|
*/
|
|
|
|
void KompareSplitter::wheelEvent( TQWheelEvent* e )
|
|
{
|
|
// scroll lines...
|
|
if ( e->orientation() == Qt::Vertical )
|
|
{
|
|
if ( e->state() & TQt::ControlButton )
|
|
if ( e->delta() < 0 ) // scroll down one page
|
|
m_vScroll->addPage();
|
|
else // scroll up one page
|
|
m_vScroll->subtractPage();
|
|
else
|
|
if ( e->delta() < 0 ) // scroll down
|
|
m_vScroll->addLine();
|
|
else // scroll up
|
|
m_vScroll->subtractLine();
|
|
}
|
|
else
|
|
{
|
|
if ( e->state() & TQt::ControlButton )
|
|
if ( e->delta() < 0 ) // scroll right one page
|
|
m_hScroll->addPage();
|
|
else // scroll left one page
|
|
m_hScroll->subtractPage();
|
|
else
|
|
if ( e->delta() < 0 ) // scroll to the right
|
|
m_hScroll->addLine();
|
|
else // scroll to the left
|
|
m_hScroll->subtractLine();
|
|
}
|
|
e->accept();
|
|
repaintHandles();
|
|
}
|
|
|
|
void KompareSplitter::keyPressEvent( TQKeyEvent* e )
|
|
{
|
|
//keyboard scrolling
|
|
switch ( e->key() ) {
|
|
case Key_Right:
|
|
case Key_L:
|
|
m_hScroll->addLine();
|
|
break;
|
|
case Key_Left:
|
|
case Key_H:
|
|
m_hScroll->subtractLine();
|
|
break;
|
|
case Key_Up:
|
|
case Key_K:
|
|
m_vScroll->subtractLine();
|
|
break;
|
|
case Key_Down:
|
|
case Key_J:
|
|
m_vScroll->addLine();
|
|
break;
|
|
case Key_PageDown:
|
|
m_vScroll->addPage();
|
|
break;
|
|
case Key_PageUp:
|
|
m_vScroll->subtractPage();
|
|
break;
|
|
}
|
|
e->accept();
|
|
repaintHandles();
|
|
}
|
|
|
|
void KompareSplitter::timerTimeout()
|
|
{
|
|
if ( restartTimer )
|
|
restartTimer = false;
|
|
else
|
|
m_scrollTimer->stop();
|
|
|
|
slotDelayedRepaintHandles();
|
|
|
|
emit scrollViewsToId( scrollTo );
|
|
}
|
|
|
|
void KompareSplitter::scrollToId( int id )
|
|
{
|
|
scrollTo = id;
|
|
|
|
if( restartTimer )
|
|
return;
|
|
|
|
if( m_scrollTimer->isActive() )
|
|
{
|
|
restartTimer = true;
|
|
}
|
|
else
|
|
{
|
|
emit scrollViewsToId( id );
|
|
slotDelayedRepaintHandles();
|
|
m_scrollTimer->start(30, false);
|
|
}
|
|
}
|
|
|
|
void KompareSplitter::slotDelayedUpdateScrollBars()
|
|
{
|
|
TQTimer::singleShot( 0, this, TQT_SLOT( slotUpdateScrollBars() ) );
|
|
}
|
|
|
|
void KompareSplitter::slotUpdateScrollBars()
|
|
{
|
|
int m_scrollDistance = m_settings->m_scrollNoOfLines * lineSpacing();
|
|
int m_pageSize = pageSize();
|
|
|
|
if( needVScrollBar() )
|
|
{
|
|
m_vScroll->show();
|
|
|
|
m_vScroll->blockSignals( true );
|
|
m_vScroll->setRange( minVScrollId(),
|
|
maxVScrollId() );
|
|
m_vScroll->setValue( scrollId() );
|
|
m_vScroll->setSteps( m_scrollDistance, m_pageSize );
|
|
m_vScroll->blockSignals( false );
|
|
}
|
|
else
|
|
{
|
|
m_vScroll->hide();
|
|
}
|
|
|
|
if( needHScrollBar() )
|
|
{
|
|
m_hScroll->show();
|
|
m_hScroll->blockSignals( true );
|
|
m_hScroll->setRange( 0, maxHScrollId() );
|
|
m_hScroll->setValue( maxContentsX() );
|
|
m_hScroll->setSteps( 10, minVisibleWidth() - 10 );
|
|
m_hScroll->blockSignals( false );
|
|
}
|
|
else
|
|
{
|
|
m_hScroll->hide();
|
|
}
|
|
}
|
|
|
|
void KompareSplitter::slotDelayedUpdateVScrollValue()
|
|
{
|
|
TQTimer::singleShot( 0, this, TQT_SLOT( slotUpdateVScrollValue() ) );
|
|
}
|
|
|
|
void KompareSplitter::slotUpdateVScrollValue()
|
|
{
|
|
m_vScroll->setValue( scrollId() );
|
|
}
|
|
|
|
/* FIXME: this should return the scrollId() from the listview containing the
|
|
* /base/ of the diff. but there's bigger issues with that atm.
|
|
*/
|
|
|
|
int KompareSplitter::scrollId()
|
|
{
|
|
TQSplitterLayoutStruct *curr = d->list.first();
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( !curr->isHandle )
|
|
return ((KompareListViewFrame*) curr->wid)->view()->scrollId();
|
|
return minVScrollId();
|
|
}
|
|
|
|
int KompareSplitter::lineSpacing()
|
|
{
|
|
TQSplitterLayoutStruct *curr = d->list.first();
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
if ( !curr->isHandle )
|
|
return ((KompareListViewFrame*)
|
|
curr->wid)->view()->fontMetrics().lineSpacing();
|
|
return 1;
|
|
}
|
|
|
|
int KompareSplitter::pageSize()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if ( !curr->isHandle )
|
|
{
|
|
KompareListView *view = ((KompareListViewFrame*) curr->wid)->view();
|
|
return view->visibleHeight() - TQStyle::PM_ScrollBarExtent;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
bool KompareSplitter::needVScrollBar()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
int pagesize = pageSize();
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if( !curr->isHandle )
|
|
{
|
|
KompareListView *view = ((KompareListViewFrame*) curr->wid)->view();
|
|
if( view ->contentsHeight() > pagesize)
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int KompareSplitter::minVScrollId()
|
|
{
|
|
|
|
TQSplitterLayoutStruct *curr;
|
|
int min = -1;
|
|
int mSId;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if(!curr->isHandle) {
|
|
KompareListView* view = ((KompareListViewFrame*)curr->wid)->view();
|
|
mSId = view->minScrollId();
|
|
if (mSId < min || min == -1) min = mSId;
|
|
}
|
|
}
|
|
return ( min == -1 ) ? 0 : min;
|
|
}
|
|
|
|
int KompareSplitter::maxVScrollId()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
int max = 0;
|
|
int mSId;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if ( !curr->isHandle )
|
|
{
|
|
mSId = ((KompareListViewFrame*)curr->wid)->view()->maxScrollId();
|
|
if ( mSId > max )
|
|
max = mSId;
|
|
}
|
|
}
|
|
return max;
|
|
}
|
|
|
|
bool KompareSplitter::needHScrollBar()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if( !curr->isHandle )
|
|
{
|
|
KompareListView *view = ((KompareListViewFrame*) curr->wid)->view();
|
|
if ( view->contentsWidth() > view->visibleWidth() )
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int KompareSplitter::maxHScrollId()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
int max = 0;
|
|
int mHSId;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if( !curr->isHandle )
|
|
{
|
|
KompareListView *view = ((KompareListViewFrame*) curr->wid)->view();
|
|
mHSId = view->contentsWidth() - view->visibleWidth();
|
|
if ( mHSId > max )
|
|
max = mHSId;
|
|
}
|
|
}
|
|
return max;
|
|
}
|
|
|
|
int KompareSplitter::maxContentsX()
|
|
{
|
|
TQSplitterLayoutStruct *curr;
|
|
int max = 0;
|
|
int mCX;
|
|
for ( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if ( !curr->isHandle )
|
|
{
|
|
mCX = ((KompareListViewFrame*) curr->wid)->view()->contentsX();
|
|
if ( mCX > max )
|
|
max = mCX;
|
|
}
|
|
}
|
|
return max;
|
|
}
|
|
|
|
int KompareSplitter::minVisibleWidth()
|
|
{
|
|
// Why the hell do we want to know this?
|
|
// ah yes, its because we use it to set the "page size" for horiz. scrolling.
|
|
// despite the fact that *noone* has a pgright and pgleft key :P
|
|
// But we do have mousewheels with horizontal scrolling functionality,
|
|
// pressing shift and scrolling then goes left and right one page at the time
|
|
TQSplitterLayoutStruct *curr;
|
|
int min = -1;
|
|
int vW;
|
|
for( curr = d->list.first(); curr; curr = d->list.next() )
|
|
{
|
|
if ( !curr->isHandle ) {
|
|
vW = ((KompareListViewFrame*)curr->wid)->view()->visibleWidth();
|
|
if ( vW < min || min == -1 )
|
|
min = vW;
|
|
}
|
|
}
|
|
return ( min == -1 ) ? 0 : min;
|
|
}
|
|
|
|
#include "komparesplitter.moc"
|