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