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/*
* kis_tool_brush.cc - part of Chalk
*
* Copyright (c) 2003-2004 Boudewijn Rempt <boud@valdyas.org>
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqevent.h>
#include <tqlabel.h>
#include <layout.h>
#include <tqwidget.h>
#include <tqtimer.h>
#include <tqpushbutton.h>
#include <tqpainter.h>
#include <tqrect.h>
#include <tqcheckbox.h>
#include <kdebug.h>
#include <kaction.h>
#include <kcommand.h>
#include <klocale.h>
#include "kis_config.h"
#include "kis_brush.h"
#include "kis_paintop.h"
#include "kis_paintop_registry.h"
#include "kis_cmb_composite.h"
#include "kis_cursor.h"
#include "kis_painter.h"
#include "kis_tool_brush.h"
#include "kis_canvas_subject.h"
#include "kis_boundary.h"
#include "kis_move_event.h"
#include "kis_canvas.h"
#include "kis_layer.h"
KisToolBrush::KisToolBrush()
: super(i18n("Brush"))
{
setName("tool_brush");
setCursor(KisCursor::load("tool_freehand_cursor.png", 5, 5));
m_rate = 100; // Conveniently hardcoded for now
m_timer = new TQTimer(this);
Q_CHECK_PTR(m_timer);
connect(m_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(timeoutPaint()));
}
KisToolBrush::~KisToolBrush()
{
delete m_timer;
m_timer = 0;
}
void KisToolBrush::timeoutPaint()
{
if (currentImage() && painter()) {
painter()->paintAt(m_prevPos, m_prevPressure, m_prevXTilt, m_prevYTilt);
currentImage()->activeLayer()->setDirty(painter()->dirtyRect());
}
}
void KisToolBrush::update(KisCanvasSubject *subject)
{
super::update(subject);
}
void KisToolBrush::initPaint(KisEvent *e)
{
super::initPaint(e);
if (!m_painter) {
kdWarning() << "Didn't create a painter! Something is wrong!\n";
return;
}
KisPaintOp * op = KisPaintOpRegistry::instance()->paintOp(m_subject->currentPaintop(), m_subject->currentPaintopSettings(), m_painter);
if (!op) return;
m_subject->canvasController()->kiscanvas()->update(); // remove the outline
painter()->setPaintOp(op); // And now the painter owns the op and will destroy it.
if (op->incremental()) {
m_timer->start( m_rate );
}
}
void KisToolBrush::endPaint()
{
m_timer->stop();
super::endPaint();
}
void KisToolBrush::setup(KActionCollection *collection)
{
m_action = static_cast<KRadioAction *>(collection->action(name()));
if (m_action == 0) {
m_action = new KRadioAction(i18n("&Brush"),
"tool_freehand", TQt::Key_B, this,
TQT_SLOT(activate()), collection,
name());
m_action->setToolTip(i18n("Draw freehand"));
m_action->setExclusiveGroup("tools");
m_ownAction = true;
}
}
void KisToolBrush::move(KisMoveEvent *e) {
KisToolFreehand::move(e);
KisConfig cfg;
if (m_mode != PAINT && cfg.cursorStyle() == CURSOR_STYLE_OUTLINE)
paintOutline(e->pos());
}
void KisToolBrush::leave(TQEvent */*e*/) {
m_subject->canvasController()->kiscanvas()->update(); // remove the outline
}
void KisToolBrush::slotSetPaintingMode( int mode )
{
if (mode == TQButton::On) {
// Direct painting
m_paintIncremental = true;
}
else {
m_paintIncremental = false;
}
}
TQWidget* KisToolBrush::createOptionWidget(TQWidget* parent)
{
TQWidget *widget = super::createOptionWidget(parent);
m_chkDirect = new TQCheckBox(i18n("Paint direct"), widget, "chkDirect");
m_chkDirect->setChecked(true);
connect(m_chkDirect, TQT_SIGNAL(stateChanged(int)), this, TQT_SLOT(slotSetPaintingMode(int)));
m_optionLayout = new TQGridLayout(widget, 3, 2, 0, 6);
Q_CHECK_PTR(m_optionLayout);
super::addOptionWidgetLayout(m_optionLayout);
m_optionLayout->addWidget(m_chkDirect, 0, 0);
return widget;
}
#include "kis_tool_brush.moc"
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