diff options
Diffstat (limited to 'kivio/plugins/kiviotargettool/kiviotargettool.cpp')
-rw-r--r-- | kivio/plugins/kiviotargettool/kiviotargettool.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/kivio/plugins/kiviotargettool/kiviotargettool.cpp b/kivio/plugins/kiviotargettool/kiviotargettool.cpp new file mode 100644 index 00000000..95958d2a --- /dev/null +++ b/kivio/plugins/kiviotargettool/kiviotargettool.cpp @@ -0,0 +1,113 @@ +/* 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 <qcursor.h> + +#include <klocale.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, SIGNAL(toggled(bool)), this, SLOT(setActivated(bool))); + connect(m_targetAction, SIGNAL(doubleClicked()), this, SLOT(makePermanent())); + + m_permanent = false; + } + + TargetTool::~TargetTool() + { + } + + bool TargetTool::processEvent(QEvent* e) + { + if(e->type() == QEvent::MouseButtonPress) { + mousePress(static_cast<QMouseEvent*>(e)); + return true; + } else if(e->type() == QEvent::MouseMove) { + mouseMove(static_cast<QMouseEvent*>(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(QMouseEvent* 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(QMouseEvent* e) + { + KoPoint p = view()->canvasWidget()->mapFromScreen(e->pos()); + int colType; + + if(view()->canvasWidget()->activePage()->checkForStencil(&p, &colType, 0, false)) { + view()->canvasWidget()->setCursor(Qt::CrossCursor); + } else { + view()->canvasWidget()->setCursor(Qt::ForbiddenCursor); + } + } + + void TargetTool::makePermanent() + { + m_permanent = true; + } +} + +#include "kiviotargettool.moc" |