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/* This file is part of the KDE project
Copyright (C) 2004 Peter Simonsson <psn@linux.se>,
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 "kiviotargettool.h"
#include <tqcursor.h>
#include <tdelocale.h>
#include "kivio_stencil.h"
#include "kivio_view.h"
#include "kivio_canvas.h"
#include "kivio_page.h"
#include "kivio_doc.h"
#include "mousetoolaction.h"
#include "kivio_pluginmanager.h"
#include "kivio_command.h"
namespace Kivio {
TargetTool::TargetTool(KivioView* parent) : MouseTool(parent, "Add Target Mouse Tool")
{
m_targetAction = new Kivio::MouseToolAction(i18n("Add Connector Target"),
"add_target", 0, actionCollection(), "addTargetTool");
connect(m_targetAction, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(setActivated(bool)));
connect(m_targetAction, TQT_SIGNAL(doubleClicked()), this, TQT_SLOT(makePermanent()));
m_permanent = false;
}
TargetTool::~TargetTool()
{
}
bool TargetTool::processEvent(TQEvent* e)
{
if(e->type() == TQEvent::MouseButtonPress) {
mousePress(static_cast<TQMouseEvent*>(e));
return true;
} else if(e->type() == TQEvent::MouseMove) {
mouseMove(static_cast<TQMouseEvent*>(e));
return true;
}
return false;
}
void TargetTool::setActivated(bool a)
{
if(a) {
m_targetAction->setChecked(true);
emit activated(this);
} else if(m_targetAction->isChecked()) {
m_targetAction->setChecked(false);
m_permanent = false;
}
}
void TargetTool::applyToolAction(KivioStencil* stencil, const KoPoint& pos)
{
KivioAddConnectorTargetCommand* command = new KivioAddConnectorTargetCommand(i18n("Add Connector Target"), view()->activePage(), stencil, pos);
command->execute();
view()->doc()->addCommand(command);
}
void TargetTool::mousePress(TQMouseEvent* e)
{
KoPoint p = view()->canvasWidget()->mapFromScreen(e->pos());
int colType;
KivioStencil* stencil = view()->canvasWidget()->activePage()->checkForStencil(&p, &colType, 0, false);
if(stencil) {
applyToolAction(stencil, p);
if(!m_permanent) {
view()->pluginManager()->activateDefaultTool();
}
}
}
void TargetTool::mouseMove(TQMouseEvent* e)
{
KoPoint p = view()->canvasWidget()->mapFromScreen(e->pos());
int colType;
if(view()->canvasWidget()->activePage()->checkForStencil(&p, &colType, 0, false)) {
view()->canvasWidget()->setCursor(TQt::CrossCursor);
} else {
view()->canvasWidget()->setCursor(TQt::ForbiddenCursor);
}
}
void TargetTool::makePermanent()
{
m_permanent = true;
}
}
#include "kiviotargettool.moc"
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