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koffice/kpresenter/KPrPageEffects.cpp

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// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
/* This file is part of the KDE project
Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
Copyright (C) 2002 Ariya Hidayat <ariya@kde.org>
Copyright (C) 2002 Harri Porten <porten@kde.org>
Copyright (C) 2004 Thorsten Zachmann <zachmann@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KPrPageEffects.h"
#include <tqpixmap.h>
#include <tqwidget.h>
#include <tqwmatrix.h>
#include <kapplication.h>
#include <kdebug.h>
#include <krandomsequence.h>
KPrPageEffects::KPrPageEffects( TQPaintDevice *dst, const TQPixmap &pageTo, PageEffect effect, EffectSpeed speed )
: m_dst( dst ), m_pageTo( pageTo ), m_pageFrom(m_pageTo.width(),m_pageTo.height()), m_effect(effect), m_speed(speed), m_effectStep(0)
, m_width(m_pageTo.width()), m_height(m_pageTo.height()), m_finished(false)
{
if ( m_effect == PEF_RANDOM )
{
KRandomSequence random;
m_randomEffect = static_cast<PageEffect>( random.getLong( PEF_LAST_MARKER ) );
}
int div[] = { 100, 65, 30 };
m_stepWidth = (int) ( m_width / div[m_speed] );
m_stepHeight = (int) ( m_height / div[m_speed] );
}
KPrPageEffects::~KPrPageEffects()
{
}
bool KPrPageEffects::doEffect()
{
if ( !m_finished )
{
PageEffect effect = m_effect == PEF_RANDOM ? m_randomEffect : m_effect;
switch ( effect )
{
case PEF_NONE:
m_finished = effectNone();
break;
case PEF_CLOSE_HORZ:
m_finished = effectCloseHorizontal();
break;
case PEF_CLOSE_VERT:
m_finished = effectCloseVertical();
break;
case PEF_CLOSE_ALL:
m_finished = effectCloseFromAllDirections();
break;
case PEF_OPEN_HORZ:
m_finished = effectOpenHorizontal();
break;
case PEF_OPEN_VERT:
m_finished = effectOpenVertical();
break;
case PEF_OPEN_ALL:
m_finished = effectOpenFromAllDirections();
break;
case PEF_INTERLOCKING_HORZ_1:
m_finished = effectInterlockingHorizontal1();
break;
case PEF_INTERLOCKING_HORZ_2:
m_finished = effectInterlockingHorizontal2();
break;
case PEF_INTERLOCKING_VERT_1:
m_finished = effectInterlockingVertical1();
break;
case PEF_INTERLOCKING_VERT_2:
m_finished = effectInterlockingVertical2();
break;
case PEF_SURROUND1:
m_finished = effectSurround1();
break;
case PEF_FLY1:
m_finished = effectFlyAway1();
break;
case PEF_BLINDS_HOR:
m_finished = effectBlindsHorizontal();
break;
case PEF_BLINDS_VER:
m_finished = effectBlindsVertical();
break;
case PEF_BOX_IN:
m_finished = effectBoxIn();
break;
case PEF_BOX_OUT:
m_finished = effectBoxOut();
break;
case PEF_CHECKBOARD_ACROSS:
m_finished = effectCheckboardAcross();
break;
case PEF_CHECKBOARD_DOWN:
m_finished = effectCheckboardDown();
break;
case PEF_COVER_DOWN:
m_finished = effectCoverDown();
break;
case PEF_UNCOVER_DOWN:
m_finished = effectUncoverDown();
break;
case PEF_COVER_UP:
m_finished = effectCoverUp();
break;
case PEF_UNCOVER_UP:
m_finished = effectUncoverUp();
break;
case PEF_COVER_LEFT:
m_finished = effectCoverLeft();
break;
case PEF_UNCOVER_LEFT:
m_finished = effectUncoverLeft();
break;
case PEF_COVER_RIGHT:
m_finished = effectCoverRight();
break;
case PEF_UNCOVER_RIGHT:
m_finished = effectUncoverRight();
break;
case PEF_COVER_LEFT_UP:
m_finished = effectCoverLeftUp();
break;
case PEF_UNCOVER_LEFT_UP:
m_finished = effectUncoverLeftUp();
break;
case PEF_COVER_LEFT_DOWN:
m_finished = effectCoverLeftDown();
break;
case PEF_UNCOVER_LEFT_DOWN:
m_finished = effectUncoverLeftDown();
break;
case PEF_COVER_RIGHT_UP:
m_finished = effectCoverRightUp();
break;
case PEF_UNCOVER_RIGHT_UP:
m_finished = effectUncoverRightUp();
break;
case PEF_COVER_RIGHT_DOWN:
m_finished = effectCoverRightDown();
break;
case PEF_UNCOVER_RIGHT_DOWN:
m_finished = effectUncoverRightDown();
break;
case PEF_DISSOLVE:
m_finished = effectDissolve();
break;
case PEF_STRIPS_LEFT_UP:
m_finished = effectStripesLeftUp();
break;
case PEF_STRIPS_LEFT_DOWN:
m_finished = effectStripesLeftDown();
break;
case PEF_STRIPS_RIGHT_UP:
m_finished = effectStripesRightUp();
break;
case PEF_STRIPS_RIGHT_DOWN:
m_finished = effectStripesRigthDown();
break;
case PEF_MELTING:
m_finished = effectMelting();
break;
default:
m_finished = effectCloseHorizontal();
break;
}
++m_effectStep;
}
return m_finished;
}
void KPrPageEffects::finish()
{
if ( !m_finished )
{
bitBlt( m_dst, 0, 0, &m_pageTo );
m_finished = true;
}
}
bool KPrPageEffects::effectNone() const
{
bitBlt( m_dst, 0, 0, &m_pageTo );
return true;
}
bool KPrPageEffects::effectCloseHorizontal() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height / 2 )
{
h = m_height / 2;
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageTo, 0, m_height / 2 - h, m_width, h );
bitBlt( m_dst, 0, m_height - h, &m_pageTo, 0, m_height / 2, m_width, h );
return finished;
}
bool KPrPageEffects::effectCloseVertical() const
{
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width / 2 )
{
w = m_width / 2;
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageTo, m_width / 2 - w, 0, w, m_height );
bitBlt( m_dst, m_width - w, 0, &m_pageTo, m_width / 2, 0, w, m_height );
return finished;
}
bool KPrPageEffects::effectCloseFromAllDirections() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height / 2 )
{
h = m_height / 2;
}
if ( w >= m_width / 2 )
{
w = m_width / 2;
}
if ( h >= m_height / 2 && w >= m_width / 2 )
{
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageTo, m_width / 2 - w, m_height / 2 - h, w, h );
bitBlt( m_dst, m_width - w, 0, &m_pageTo, m_width / 2, m_height / 2 - h, w, h );
bitBlt( m_dst, 0, m_height - h, &m_pageTo, m_width / 2 - w, m_height / 2, w, h );
bitBlt( m_dst, m_width - w, m_height - h, &m_pageTo, m_width / 2, m_height / 2, w, h );
return finished;
}
bool KPrPageEffects::effectOpenHorizontal() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height / 2 )
{
h = m_height / 2;
finished = true;
}
bitBlt( m_dst, 0, m_height / 2 - h, &m_pageTo, 0, 0, m_width, h );
bitBlt( m_dst, 0, m_height / 2, &m_pageTo, 0, m_height - h, m_width, h );
return finished;
}
bool KPrPageEffects::effectOpenVertical() const
{
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width / 2 )
{
w = m_width / 2;
finished = true;
}
bitBlt( m_dst, m_width / 2 - w, 0, &m_pageTo, 0, 0, w, m_height );
bitBlt( m_dst, m_width / 2, 0, &m_pageTo, m_width - w, 0, w, m_height );
return finished;
}
bool KPrPageEffects::effectOpenFromAllDirections() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height / 2 )
{
h = m_height / 2;
}
if ( w >= m_width / 2 )
{
w = m_width / 2;
}
if ( h >= m_height / 2 && w >= m_width / 2 )
{
finished = true;
}
bitBlt( m_dst, m_width / 2 - w, m_height / 2 - h, &m_pageTo, 0, 0, w, h );
bitBlt( m_dst, m_width / 2, m_height / 2 - h, &m_pageTo, m_width - w, 0, w, h );
bitBlt( m_dst, m_width / 2 - w, m_height / 2, &m_pageTo, 0, m_height - h, w, h );
bitBlt( m_dst, m_width / 2, m_height / 2, &m_pageTo, m_width - w, m_height - h, w, h );
return finished;
}
bool KPrPageEffects::effectInterlockingHorizontal1() const
{
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width )
{
w = m_width;
finished = true;
}
int h = m_height / 4;
bitBlt( m_dst, w, 0, &m_pageTo, w, 0, m_stepWidth, h );
bitBlt( m_dst, m_width - w - m_stepWidth, h, &m_pageTo, m_width - w - m_stepWidth, h, m_stepWidth, h );
bitBlt( m_dst, w, 2 * h, &m_pageTo, w, 2 * h, m_stepWidth, h );
bitBlt( m_dst, m_width - w - m_stepWidth, 3 * h, &m_pageTo, m_width - w - m_stepWidth, 3 * h, m_stepWidth, m_height - 3 * h );
return finished;
}
bool KPrPageEffects::effectInterlockingHorizontal2() const
{
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width )
{
w = m_width;
finished = true;
}
int h = m_height / 4;
bitBlt( m_dst, m_width - w - m_stepWidth, 0, &m_pageTo, m_width - w - m_stepWidth, 0, m_stepWidth, h );
bitBlt( m_dst, w, h, &m_pageTo, w, h, m_stepWidth, h );
bitBlt( m_dst, m_width - w - m_stepWidth, 2 * h, &m_pageTo, m_width - w - m_stepWidth, 2 * h, m_stepWidth, h );
bitBlt( m_dst, w, 3 * h, &m_pageTo, w, 3 * h, m_stepWidth, h );
return finished;
}
bool KPrPageEffects::effectInterlockingVertical1() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
finished = true;
}
int w = m_width / 4;
bitBlt( m_dst, 0, h, &m_pageTo, 0, h, w, m_stepHeight );
bitBlt( m_dst, w, m_height - h - m_stepHeight, &m_pageTo, w, m_height - h - m_stepHeight, w, m_stepHeight );
bitBlt( m_dst, 2 * w, h, &m_pageTo, 2 * w, h, w, m_stepHeight );
bitBlt( m_dst, 3 * w, m_height - h - m_stepHeight, &m_pageTo, 3 * w, m_height - h - m_stepHeight, w, m_stepHeight );
return finished;
}
bool KPrPageEffects::effectInterlockingVertical2() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
finished = true;
}
int w = m_width / 4;
bitBlt( m_dst, 0, m_height - h - m_stepHeight, &m_pageTo, 0, m_height - h - m_stepHeight, w, m_stepHeight );
bitBlt( m_dst, w, h, &m_pageTo, w, h, w, m_stepHeight );
bitBlt( m_dst, 2 * w, m_height - h - m_stepHeight, &m_pageTo, 2 * w, m_height - h - m_stepHeight, w, m_stepHeight );
bitBlt( m_dst, 3 * w, h, &m_pageTo, 3 * w, h, w, m_stepHeight );
return finished;
}
bool KPrPageEffects::effectSurround1() const
{
int div[] = { 20, 15, 10 };
int stepSize = m_height / div[m_speed];
int step = m_effectStep * stepSize;
int h = m_height / 10;
int w = m_width / 10;
int tqrepaint_h = h;
int tqrepaint_w = w;
bool finished = false;
bool tqrepaint= false;
int rh = 0;
int rw = 0;
int tqrepaint_rh = 0;
int tqrepaint_rw = 0;
// 1
if ( step < m_height )
{
rh = step;
rw = 0;
h = stepSize;
if ( step + stepSize >= m_height )
{
tqrepaint = true;
tqrepaint_rh = m_height - tqrepaint_h;
tqrepaint_rw = step - m_height + tqrepaint_w;
tqrepaint_w = stepSize;
}
}
// 2
else if ( step < m_height + m_width - w )
{
rh = m_height - h;
rw = step - m_height + w;
w = stepSize;
if ( step + stepSize >= m_height + m_width - tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - ( step - m_height + tqrepaint_h - m_width + tqrepaint_w + stepSize );
tqrepaint_rw = m_width - tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 3
else if ( step < 2 * m_height - h + m_width - w )
{
rh = m_height - ( step - m_height + h - m_width + w + stepSize );
rw = m_width - w;
h = stepSize;
if ( step + stepSize >= 2 * m_height - tqrepaint_h + m_width - tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = 0;
tqrepaint_rw = m_width - ( step - 2 * m_height + tqrepaint_h - m_width + 2 * tqrepaint_w + stepSize );
tqrepaint_w = stepSize;
}
}
// 4
else if ( step < 2 * m_height - h + 2 * m_width - 3 * w )
{
rh = 0;
rw = m_width - ( step - 2 * m_height + h - m_width + 2 * w + stepSize );
w = stepSize;
if ( step + stepSize >= 2 * m_height - tqrepaint_h + 2 * m_width - 3 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = step - 2 * m_height + 2 * tqrepaint_h - 2 * m_width + 3 * tqrepaint_w;
tqrepaint_rw = tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 5
else if ( step < 3 * m_height - 3 * h + 2 * m_width - 3 * w )
{
rh = step - 2 * m_height + 2 * h - 2 * m_width + 3 * w;
rw = w;
h = stepSize;
if ( step + stepSize >= 3 * m_height - 3 * tqrepaint_h + 2 * m_width - 3 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - 2 * tqrepaint_h;
tqrepaint_rw = step - 3 * m_height + 3 * tqrepaint_h - 2 * m_width + 5 * tqrepaint_w;
tqrepaint_w = stepSize;
}
}
// 6
else if ( step < 3 * m_height - 3 * h + 3 * m_width - 6 * w )
{
rh = m_height - 2 * h;
rw = step - 3 * m_height + 3 * h - 2 * m_width + 5 * w;
w = stepSize;
if ( step + stepSize >= 3 * m_height - 3 * tqrepaint_h + 3 * m_width - 6 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - ( step - 3 * m_height + 5 * tqrepaint_h - 3 * m_width + 6 * tqrepaint_w + stepSize );
tqrepaint_rw = m_width - 2 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 7
else if ( step < 4 * m_height - 6 * h + 3 * m_width - 6 * w )
{
rh = m_height - ( step - 3 * m_height + 5 * h - 3 * m_width + 6 * w + stepSize );
rw = m_width - 2 * w;
h = stepSize;
if ( step + stepSize >= 4 * m_height - 6 * tqrepaint_h + 3 * m_width - 6 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = tqrepaint_h;
tqrepaint_rw = m_width - ( step - 4 * m_height + 6 * tqrepaint_h - 3 * m_width + 8 * tqrepaint_w + stepSize );
tqrepaint_w = stepSize;
}
}
// 8
else if ( step < 4 * m_height - 6 * h + 4 * m_width - 10 * w )
{
rh = h;
rw = m_width - ( step - 4 * m_height + 6 * h - 3 * m_width + 8 * w + stepSize );
w = stepSize;
if ( step + stepSize >= 4 * m_height - 6 * tqrepaint_h + 4 * m_width - 10 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = step - 4 * m_height + 8 * tqrepaint_h - 4 * m_width + 10 * tqrepaint_w;
tqrepaint_rw = 2 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 9
else if ( step < 5 * m_height - 10 * h + 4 * m_width - 10 * w )
{
rh = step - 4 * m_height + 8 * h - 4 * m_width + 10 * w;
rw = 2 * w;
h = stepSize;
if ( step + stepSize >= 5 * m_height - 10 * tqrepaint_h + 4 * m_width - 10 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - 3 * tqrepaint_h;
tqrepaint_rw = step - 5 * m_height + 10 * tqrepaint_h - 4 * m_width + 13 * tqrepaint_w;
tqrepaint_w = stepSize;
}
}
// 10
else if ( step < 5 * m_height - 10 * h + 5 * m_width - 15 * w )
{
rh = m_height - 3 * h;
rw = step - 5 * m_height + 10 * h - 4 * m_width + 13 * w;
w = stepSize;
if ( step + stepSize >= 5 * m_height - 10 * tqrepaint_h + 5 * m_width - 15 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - ( step - 5 * m_height + 13 * tqrepaint_h - 5 * m_width + 15 * tqrepaint_w + stepSize );
tqrepaint_rw = m_width - 3 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 11
else if ( step < 6 * m_height - 15 * h + 5 * m_width - 15 * w )
{
rh = m_height - ( step - 5 * m_height + 13 * h - 5 * m_width + 15 * w + stepSize );
rw = m_width - 3 * w;
h = stepSize;
if ( step + stepSize >= 6 * m_height - 15 * tqrepaint_h + 5 * m_width - 15 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = 2 * tqrepaint_h;
tqrepaint_rw = m_width - ( step - 6 * m_height + 15 * tqrepaint_h - 5 * m_width + 18 * tqrepaint_w + stepSize );
tqrepaint_w = stepSize;
}
}
// 12
else if ( step < 6 * m_height - 15 * h + 6 * m_width - 21 * w )
{
rh = 2 * h;
rw = m_width - ( step - 6 * m_height + 15 * h - 5 * m_width + 18 * w + stepSize );
w = stepSize;
if ( step + stepSize >= 6 * m_height - 15 * tqrepaint_h + 6 * m_width - 21 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = step - 6 * m_height + 18 * tqrepaint_h - 6 * m_width + 21 * tqrepaint_w;
tqrepaint_rw = 3 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 13
else if ( step < 7 * m_height - 21 * h + 6 * m_width - 21 * w )
{
rh = step - 6 * m_height + 18 * h - 6 * m_width + 21 * w;
rw = 3 * w;
h = stepSize;
if ( step + stepSize >= 7 * m_height - 21 * tqrepaint_h + 6 * m_width - 21 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - 4 * tqrepaint_h;
tqrepaint_rw = step - 7 * m_height + 21 * tqrepaint_h - 6 * m_width + 25 * tqrepaint_w;
tqrepaint_w = stepSize;
}
}
// 14
else if ( step < 7 * m_height - 21 * h + 7 * m_width - 28 * w )
{
rh = m_height - 4 * h;
rw = step - 7 * m_height + 21 * h - 6 * m_width + 25 * w;
w = stepSize;
if ( step + stepSize >= 7 * m_height - 21 * tqrepaint_h + 7 * m_width - 28 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - ( step - 7 * m_height + 25 * tqrepaint_h - 7 * m_width + 28 * tqrepaint_w + stepSize );
tqrepaint_rw = m_width - 4 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 15
else if ( step < 8 * m_height - 28 * h + 7 * m_width - 28 * w )
{
rh = m_height - ( step - 7 * m_height + 25 * h - 7 * m_width + 28 * w + stepSize );
rw = m_width - 4 * w;
h = stepSize;
if ( step + stepSize >= 8 * m_height - 28 * tqrepaint_h + 7 * m_width - 28 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = 3 * tqrepaint_h;
tqrepaint_rw = m_width - ( step - 8 * m_height + 28 * tqrepaint_h - 7 * m_width + 32 * tqrepaint_w + stepSize );
tqrepaint_w = stepSize;
}
}
// 16
else if ( step < 8 * m_height - 28 * h + 8 * m_width - 36 * w )
{
rh = 3 * h;
rw = m_width - ( step - 8 * m_height + 28 * h - 7 * m_width + 32 * w + stepSize );
w = stepSize;
if ( step + stepSize >= 8 * m_height - 28 * tqrepaint_h + 8 * m_width - 36 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = step - 8 * m_height + 32 * tqrepaint_h - 8 * m_width + 36 * tqrepaint_w;
tqrepaint_rw = 4 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 17
else if ( step < 9 * m_height - 36 * h + 8 * m_width - 36 * w )
{
rh = step - 8 * m_height + 32 * h - 8 * m_width + 36 * w;
rw = 4 * w;
h = stepSize;
if ( step + stepSize >= 9 * m_height - 36 * tqrepaint_h + 8 * m_width - 36 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - 5 * tqrepaint_h;
tqrepaint_rw = step - 9 * m_height + 36 * tqrepaint_h - 8 * m_width + 41 * tqrepaint_w;
tqrepaint_w = stepSize;
}
}
// 18
else if ( step < 9 * m_height - 36 * h + 9 * m_width - 45 * w )
{
rh = m_height - 5 * h;
rw = step - 9 * m_height + 36 * h - 8 * m_width + 41 * w;
w = stepSize;
if ( step + stepSize >= 9 * m_height - 36 * tqrepaint_h + 9 * m_width - 45 * tqrepaint_w )
{
tqrepaint = true;
tqrepaint_rh = m_height - ( step - 9 * m_height + 41 * tqrepaint_h - 9 * m_width + 45 * tqrepaint_w + stepSize );
tqrepaint_rw = m_width - 5 * tqrepaint_w;
tqrepaint_h = stepSize;
}
}
// 19
else if ( step < 10 * m_height - 45 * h + 9 * m_width - 45 * w )
{
rh = m_height - ( step - 9 * m_height + 41 * h - 9 * m_width + 45 * w + stepSize );
rw = m_width - 5 * w;
h = stepSize;
}
// 20
/*else if ( step < 8 * m_height - 28 * h + 8 * m_width - 36 * w )
{
rh = 3 * h;
rw = m_width - ( step - 8 * m_height + 28 * h - 7 * m_width + 32 * w + stepSize );
w = stepSize;
}*/
else
{
finished = true;
}
bitBlt( m_dst, rw, rh, &m_pageTo, rw, rh, w, h );
if ( tqrepaint )
{
bitBlt( m_dst, tqrepaint_rw, tqrepaint_rh, &m_pageTo, tqrepaint_rw, tqrepaint_rh, tqrepaint_w, tqrepaint_h );
}
return finished;
}
bool KPrPageEffects::effectFlyAway1()
{
bool finished = false;
int steps[] = { 20, 15, 10 };
int pSteps = steps[m_speed];
if ( m_effectStep == 0 )
{
bitBlt( &m_pageFrom, 0, 0, m_dst );
m_list.append( m_width );
m_list.append( m_height );
m_list.append( 0 );
m_list.append( 0 );
}
else if ( m_effectStep <= pSteps )
{
double dw = 1.0 - 83.0 / 100.0 * m_effectStep / (double)pSteps;
TQWMatrix m;
m.scale( dw, dw );
TQPixmap pix( m_pageFrom.xForm( m ) );
if ( m_effectStep == pSteps )
m_pageFrom = pix;
int w = pix.width();
int h = pix.height();
int x = ( m_width - w ) / 2;
int y = ( m_height - h ) / 2;
int ow = *(m_list.at(0));
int oh = *(m_list.at(1));
int ox = *(m_list.at(2));
int oy = *(m_list.at(3));
bitBlt( m_dst, x, y, &pix, 0, 0 , w, h );
// top
bitBlt( m_dst, ox, oy, &m_pageTo, ox, oy, ow, y - oy );
// left
bitBlt( m_dst, ox, y, &m_pageTo, ox, y, x - ox, h );
// right
bitBlt( m_dst, x + w, y, &m_pageTo, x + w, y, ( ow - w + 1 ) / 2, h );
// bottom
bitBlt( m_dst, ox, y + h, &m_pageTo, ox, y + h, ow, ( oh - h + 1 ) / 2 );
*(m_list.at(0)) = w;
*(m_list.at(1)) = h;
*(m_list.at(2)) = x;
*(m_list.at(3)) = y;
}
else if ( m_effectStep <= 2 * pSteps )
{
int w = m_pageFrom.width();
int h = m_pageFrom.height();
int x = ( m_width - w ) / 2;
int y = ( m_height - h ) / 2 - ( m_height - h ) / 2 * ( m_effectStep - pSteps ) / pSteps;
int oy = *(m_list.at(3));
bitBlt( m_dst, x, y, &m_pageFrom, 0, 0 , w, h );
bitBlt( m_dst, x, y + h, &m_pageTo, x, y + h, w, oy - y);
*(m_list.at(3)) = y;
}
else if ( m_effectStep <= 3 * pSteps )
{
int w = m_pageFrom.width();
int h = m_pageFrom.height();
int x = ( m_width - w ) / 2 - ( m_width - w ) / 2 * ( m_effectStep - 2 * pSteps ) / pSteps;
int y = ( m_height - h ) / 2 * ( m_effectStep - 2 * pSteps ) / pSteps;
int ox = *(m_list.at(2));
int oy = *(m_list.at(3));
bitBlt( m_dst, x, y, &m_pageFrom, 0, 0 , w, h );
bitBlt( m_dst, ox, oy, &m_pageTo, ox, oy, w, y - oy);
bitBlt( m_dst, x + w, oy, &m_pageTo, x + w, oy, x - ox, h );
*(m_list.at(2)) = x;
*(m_list.at(3)) = y;
}
else
{
int w = m_pageFrom.width();
int h = m_pageFrom.height();
int x = ( m_width - w ) / 2 * ( m_effectStep - 3 * pSteps ) / pSteps;
int y = ( m_height - h ) / 2 * ( m_effectStep - 2 * pSteps ) / pSteps;
int ox = *(m_list.at(2));
int oy = *(m_list.at(3));
bitBlt( m_dst, x, y, &m_pageFrom, 0, 0 , w, h );
bitBlt( m_dst, ox, oy, &m_pageTo, ox, oy, w, y - oy);
bitBlt( m_dst, ox, oy, &m_pageTo, ox, oy, x - ox, h );
if ( x >= m_height )
{
finished = true;
}
else
{
*(m_list.at(2)) = x;
*(m_list.at(3)) = y;
}
}
return finished;
}
bool KPrPageEffects::effectBlindsHorizontal() const
{
int h = m_effectStep * m_stepHeight;
int blockSize = m_height / 8;
bool finished = false;
if ( h >= blockSize )
{
h = blockSize;
finished = true;
}
for ( int i=0; i < m_height; i += blockSize )
bitBlt( m_dst, 0, h + i, &m_pageTo, 0, h + i, m_width, m_stepHeight );
return finished;
}
bool KPrPageEffects::effectBlindsVertical() const
{
int w = m_effectStep * m_stepWidth;
int blockSize = m_width / 8;
bool finished = false;
if ( w >= blockSize )
{
w = blockSize;
finished = true;
}
for ( int i=0; i < m_width; i += blockSize )
bitBlt( m_dst, w + i, 0, &m_pageTo, w + i, 0, m_stepWidth, m_height );
return finished;
}
bool KPrPageEffects::effectBoxIn() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int stepHeight = (int)( ( m_effectStep + 1 ) * m_stepWidth * fact - h );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height / 2 )
{
h = m_height / 2;
}
if ( w >= m_width / 2 )
{
w = m_width / 2;
}
if ( h >= m_height / 2 && w >= m_width / 2 )
{
finished = true;
}
// top
bitBlt( m_dst, w, h, &m_pageTo, w, h, m_width - 2 * w, stepHeight );
// left
bitBlt( m_dst, w, h, &m_pageTo, w, h, m_stepWidth, m_height - 2 * h );
//right
bitBlt( m_dst, m_width - w, h, &m_pageTo, m_width - w, h, m_stepWidth, m_height - 2 * h );
// bottom
bitBlt( m_dst, w, m_height - h - stepHeight, &m_pageTo, w, m_height - h - stepHeight, m_width - 2 * w, stepHeight );
return finished;
}
bool KPrPageEffects::effectBoxOut() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int stepHeight = (int)( ( m_effectStep + 1 ) * m_stepWidth * fact - h );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height / 2 )
{
h = m_height / 2;
}
if ( w >= m_width / 2 )
{
w = m_width / 2;
}
if ( h >= m_height / 2 && w >= m_width / 2 )
{
finished = true;
}
bitBlt( m_dst, m_width / 2 - w - m_stepWidth, m_height / 2 - h - stepHeight,
&m_pageTo, m_width / 2 - w - m_stepWidth, m_height / 2 - h - stepHeight, 2 * ( w + m_stepWidth ), stepHeight );
bitBlt( m_dst, m_width / 2 - w - m_stepWidth, m_height / 2 - h,
&m_pageTo, m_width / 2 - w - m_stepWidth, m_height / 2 - h, m_stepWidth, 2 * h );
bitBlt( m_dst, m_width / 2 + w, m_height / 2 - h,
&m_pageTo, m_width / 2 + w, m_height / 2 - h, m_stepWidth, 2 * h );
bitBlt( m_dst, m_width / 2 - w - m_stepWidth, m_height / 2 + h,
&m_pageTo, m_width / 2 - w - m_stepWidth, m_height / 2 + h, 2 * ( w + m_stepWidth), stepHeight );
return finished;
}
bool KPrPageEffects::effectCheckboardAcross() const
{
int w = m_effectStep * m_stepWidth;
int blockSize = m_height / 8;
bool finished = false;
if ( w >= blockSize * 2 )
{
w = blockSize * 2;
finished = true;
}
for ( int y = 0; y < m_height; y += blockSize )
{
int x = ( ( y / blockSize ) & 1 ) * blockSize;
if ( x == blockSize && w >= blockSize - m_stepWidth )
bitBlt( m_dst, w - blockSize, y, &m_pageTo, w - blockSize, y, m_stepWidth, blockSize );
for ( ; x < m_width; x += 2 * blockSize )
{
bitBlt( m_dst, x + w, y, &m_pageTo, x + w, y, m_stepWidth, blockSize );
}
}
return finished;
}
bool KPrPageEffects::effectCheckboardDown() const
{
int h = m_effectStep * m_stepHeight;
int blockSize = m_height / 8;
bool finished = false;
if ( h >= blockSize * 2 )
{
h = blockSize * 2;
finished = true;
}
for ( int x = 0; x < m_width; x += blockSize )
{
int y = ( ( x / blockSize ) & 1 ) * blockSize;
if ( y == blockSize && h >= blockSize - m_stepHeight )
bitBlt( m_dst, x, h - blockSize, &m_pageTo, x, h - blockSize, blockSize, m_stepHeight );
for ( ; y < m_width; y += 2 * blockSize )
{
bitBlt( m_dst, x, y + h, &m_pageTo, x, y + h, blockSize, m_stepHeight );
}
}
return finished;
}
bool KPrPageEffects::effectCoverDown() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageTo, 0, m_height - h, m_width, h );
return finished;
}
bool KPrPageEffects::effectUncoverDown() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
finished = true;
}
bitBlt( m_dst, 0, h + m_stepHeight, m_dst, 0, h, m_width, m_height - h - m_stepHeight );
bitBlt( m_dst, 0, h, &m_pageTo, 0, h, m_width, m_stepHeight );
return finished;
}
bool KPrPageEffects::effectCoverUp() const
{
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
finished = true;
}
bitBlt( m_dst, 0, m_height - h, &m_pageTo, 0, 0, m_width, h );
return finished;
}
bool KPrPageEffects::effectUncoverUp()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
int h = m_effectStep * m_stepHeight;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageFrom, 0, h + m_stepHeight, m_width, m_height - h - m_stepHeight );
bitBlt( m_dst, 0, m_height - h - m_stepHeight, &m_pageTo, 0, m_height - h - m_stepHeight, m_width, m_stepHeight );
return finished;
}
bool KPrPageEffects::effectCoverLeft() const
{
int w = m_effectStep * m_stepHeight;
bool finished = false;
if ( w >= m_width )
{
w = m_width;
finished = true;
}
bitBlt( m_dst, m_width - w, 0, &m_pageTo, 0, 0, w, m_height );
return finished;
}
bool KPrPageEffects::effectUncoverLeft()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width )
{
w = m_width;
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageFrom, w + m_stepWidth, 0, m_width - w - m_stepWidth, m_height );
bitBlt( m_dst, m_width - w - m_stepWidth, 0, &m_pageTo, m_width - w - m_stepWidth, 0, m_stepWidth, m_height );
return finished;
}
bool KPrPageEffects::effectCoverRight() const
{
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width )
{
w = m_width;
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageTo, m_width - w, 0, w, m_height );
return finished;
}
bool KPrPageEffects::effectUncoverRight()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( w >= m_width )
{
w = m_width;
finished = true;
}
bitBlt( m_dst, w + m_stepWidth, 0, &m_pageFrom, 0, 0, m_width - w - m_stepWidth, m_height );
bitBlt( m_dst, w, 0, &m_pageTo, w, 0, m_stepWidth, m_height );
return finished;
}
bool KPrPageEffects::effectCoverLeftUp() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
bitBlt( m_dst, m_width - w, m_height - h, &m_pageTo, 0, 0, w, h );
return finished;
}
bool KPrPageEffects::effectUncoverLeftUp()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
// fix only copy what is nesseccary
bitBlt( m_dst, 0, 0, &m_pageFrom, w, h, m_width - w, m_height - h );
bitBlt( m_dst, m_width - w, 0, &m_pageTo, m_width - w, 0, w, m_height );
bitBlt( m_dst, 0, m_height - h, &m_pageTo, 0, m_height - h, m_width, h );
return finished;
}
bool KPrPageEffects::effectCoverLeftDown() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
bitBlt( m_dst, m_width - w, 0, &m_pageTo, 0, m_height - h, w, h );
return finished;
}
bool KPrPageEffects::effectUncoverLeftDown()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
// fix only copy what is nesseccary
bitBlt( m_dst, 0, h, &m_pageFrom, w, 0, m_width - w, m_height - h );
bitBlt( m_dst, 0, 0, &m_pageTo, 0, 0, m_width, h );
bitBlt( m_dst, m_width - w, h, &m_pageTo, m_width - w, h, w, m_height - h );
return finished;
}
bool KPrPageEffects::effectCoverRightUp() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
bitBlt( m_dst, 0, m_height - h, &m_pageTo, m_width - w, 0, w, h );
return finished;
}
bool KPrPageEffects::effectUncoverRightUp()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
// only draw what nesseccary
bitBlt( m_dst, w, 0, &m_pageFrom, 0, h, m_width - w, m_height - h );
bitBlt( m_dst, 0, 0, &m_pageTo, 0, 0, w, m_height );
bitBlt( m_dst, w, m_height - h, &m_pageTo, w, m_height - h, m_width - w, h );
return finished;
}
bool KPrPageEffects::effectCoverRightDown() const
{
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
bitBlt( m_dst, 0, 0, &m_pageTo, m_width - w, m_height - h, w, h );
return finished;
}
bool KPrPageEffects::effectUncoverRightDown()
{
if ( m_effectStep == 0 )
bitBlt( &m_pageFrom, 0, 0, m_dst );
double fact = (double) m_height / (double) m_width;
int h = (int)( m_effectStep * m_stepWidth * fact );
int w = m_effectStep * m_stepWidth;
bool finished = false;
if ( h >= m_height )
{
h = m_height;
}
if ( w >= m_width )
{
w = m_width;
}
if ( h >= m_height && w >= m_width )
{
finished = true;
}
// only draw what nesseccary
bitBlt( m_dst, w, h, &m_pageFrom, 0, 0, m_width - w, m_height - h );
bitBlt( m_dst, 0, 0, &m_pageTo, 0, 0, m_width, h );
bitBlt( m_dst, 0, h, &m_pageTo, 0, h, w, m_height - h );
return finished;
}
bool KPrPageEffects::effectDissolve()
{
KRandomSequence random;
int blockSize = m_height / 32; // small enough
int rowno = ( m_height + blockSize - 1 ) / blockSize;
int colno = ( m_width + blockSize - 1 ) / blockSize;
int cellno = rowno * colno;
if ( m_effectStep == 0 )
{
for( int c = 0; c < cellno; c++ )
m_list.append( c );
}
int steps[] = { 30, 60, 90 };
int dissove = steps[m_speed];
while ( !m_list.isEmpty() && dissove > 0 )
{
--dissove;
int index = random.getLong( m_list.count() );
TQValueListIterator<int> it = m_list.at( index );
unsigned int x = ( *it % colno ) * blockSize;
unsigned int y = ( *it / colno ) * blockSize;
m_list.remove( it );
bitBlt( m_dst, x, y, &m_pageTo, x, y, blockSize, blockSize );
}
return m_list.isEmpty();
}
bool KPrPageEffects::effectStripesLeftUp() const
{
int wSteps = m_width / m_stepWidth + 1;
int hSteps = m_height / m_stepWidth + 1;
int xStart = m_effectStep < wSteps ? m_effectStep : wSteps;
int xStop = 1 > m_effectStep - hSteps + 1 ? 1 : m_effectStep - hSteps + 1;
bool finished = false;
if ( m_effectStep >= wSteps + hSteps )
{
finished = true;
}
int y = m_effectStep - wSteps + 1 > 1 ? m_effectStep - wSteps + 1 : 1;
for ( int x = xStart; x >= xStop; --x )
{
bitBlt( m_dst, m_width - x * m_stepWidth, m_height - y * m_stepWidth,
&m_pageTo, m_width - x * m_stepWidth, m_height - y * m_stepWidth , m_stepWidth, m_stepWidth );
++y;
}
return finished;
}
bool KPrPageEffects::effectStripesLeftDown() const
{
int wSteps = m_width / m_stepWidth + 1;
int hSteps = m_height / m_stepWidth + 1;
int xStart = m_effectStep < wSteps ? m_effectStep : wSteps;
int xStop = 1 > m_effectStep - hSteps + 1 ? 1 : m_effectStep - hSteps + 1;
bool finished = false;
if ( m_effectStep >= wSteps + hSteps )
{
finished = true;
}
int y = m_effectStep - wSteps + 1 > 1 ? m_effectStep - wSteps + 1 : 1;
for ( int x = xStart; x >= xStop; --x )
{
bitBlt( m_dst, m_width - x * m_stepWidth, ( y - 1 ) * m_stepWidth,
&m_pageTo, m_width - x * m_stepWidth, ( y - 1 ) * m_stepWidth , m_stepWidth, m_stepWidth );
++y;
}
return finished;
}
bool KPrPageEffects::effectStripesRightUp() const
{
int wSteps = m_width / m_stepWidth + 1;
int hSteps = m_height / m_stepWidth + 1;
int xStart = m_effectStep < wSteps ? m_effectStep : wSteps;
int xStop = 1 > m_effectStep - hSteps + 1 ? 1 : m_effectStep - hSteps + 1;
bool finished = false;
if ( m_effectStep >= wSteps + hSteps )
{
finished = true;
}
int y = m_effectStep - wSteps + 1 > 1 ? m_effectStep - wSteps + 1 : 1;
for ( int x = xStart; x >= xStop; --x )
{
bitBlt( m_dst, ( x - 1 ) * m_stepWidth, m_height - y * m_stepWidth,
&m_pageTo, ( x - 1 ) * m_stepWidth, m_height - y * m_stepWidth , m_stepWidth, m_stepWidth );
++y;
}
return finished;
}
bool KPrPageEffects::effectStripesRigthDown() const
{
int wSteps = m_width / m_stepWidth + 1;
int hSteps = m_height / m_stepWidth + 1;
int xStart = m_effectStep < wSteps ? m_effectStep : wSteps;
int xStop = 1 > m_effectStep - hSteps + 1 ? 1 : m_effectStep - hSteps + 1;
bool finished = false;
if ( m_effectStep >= wSteps + hSteps )
{
finished = true;
}
int y = m_effectStep - wSteps + 1 > 1 ? m_effectStep - wSteps + 1 : 1;
for ( int x = xStart; x >= xStop; --x )
{
bitBlt( m_dst, ( x - 1 ) * m_stepWidth, ( y - 1 ) * m_stepWidth,
&m_pageTo, ( x - 1 ) * m_stepWidth, ( y - 1 ) * m_stepWidth , m_stepWidth, m_stepWidth );
++y;
}
return finished;
}
bool KPrPageEffects::effectMelting()
{
int count = 32;
int max_melt = 2 * m_stepHeight;
if ( m_effectStep == 0 )
{
bitBlt( &m_pageFrom, 0, 0, m_dst );
for( int c = 0; c < count; c++ )
m_list.append( 0 );
}
int w = ( m_width + count - 1 ) / count;
TQValueListIterator<int> it = m_list.begin();
int finished = 32;
for ( int c = 0; c < count; c++ )
{
int x = c * w;
KRandomSequence random;
int grow = 1 + random.getLong( max_melt );
if ( *it + grow >= m_height )
{
grow = m_height - *it;
--finished;
}
if( *it < m_height )
{
bitBlt( m_dst, x, *it, &m_pageTo, x, *it, w, grow );
bitBlt( m_dst, x, *it + grow, &m_pageFrom, x, 0, w, m_height - *it - grow );
*it += grow;
}
++it;
}
return finished == 0;
}