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Diffstat (limited to 'tools/designer/src/components/signalsloteditor/signalsloteditor_plugin.cpp')
| -rw-r--r-- | tools/designer/src/components/signalsloteditor/signalsloteditor_plugin.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/tools/designer/src/components/signalsloteditor/signalsloteditor_plugin.cpp b/tools/designer/src/components/signalsloteditor/signalsloteditor_plugin.cpp new file mode 100644 index 0000000..311c843 --- /dev/null +++ b/tools/designer/src/components/signalsloteditor/signalsloteditor_plugin.cpp @@ -0,0 +1,136 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* +TRANSLATOR qdesigner_internal::SignalSlotEditorPlugin +*/ + +#include "signalsloteditor_plugin.h" +#include "signalsloteditor_tool.h" + +#include <QtDesigner/QDesignerFormEditorInterface> +#include <QtDesigner/QDesignerFormWindowManagerInterface> + +#include <QtGui/QAction> + +QT_BEGIN_NAMESPACE + +using namespace qdesigner_internal; + +SignalSlotEditorPlugin::SignalSlotEditorPlugin() + : m_initialized(false), m_action(0) +{ +} + +SignalSlotEditorPlugin::~SignalSlotEditorPlugin() +{ +} + +bool SignalSlotEditorPlugin::isInitialized() const +{ + return m_initialized; +} + +void SignalSlotEditorPlugin::initialize(QDesignerFormEditorInterface *core) +{ + Q_ASSERT(!isInitialized()); + + m_action = new QAction(tr("Edit Signals/Slots"), this); + m_action->setObjectName(QLatin1String("__qt_edit_signals_slots_action")); + m_action->setShortcut(tr("F4")); + QIcon icon(QIcon(core->resourceLocation() + QLatin1String("/signalslottool.png"))); + m_action->setIcon(icon); + m_action->setEnabled(false); + + setParent(core); + m_core = core; + m_initialized = true; + + connect(core->formWindowManager(), SIGNAL(formWindowAdded(QDesignerFormWindowInterface*)), + this, SLOT(addFormWindow(QDesignerFormWindowInterface*))); + + connect(core->formWindowManager(), SIGNAL(formWindowRemoved(QDesignerFormWindowInterface*)), + this, SLOT(removeFormWindow(QDesignerFormWindowInterface*))); + + connect(core->formWindowManager(), SIGNAL(activeFormWindowChanged(QDesignerFormWindowInterface*)), + this, SLOT(activeFormWindowChanged(QDesignerFormWindowInterface*))); +} + +QDesignerFormEditorInterface *SignalSlotEditorPlugin::core() const +{ + return m_core; +} + +void SignalSlotEditorPlugin::addFormWindow(QDesignerFormWindowInterface *formWindow) +{ + Q_ASSERT(formWindow != 0); + Q_ASSERT(m_tools.contains(formWindow) == false); + + SignalSlotEditorTool *tool = new SignalSlotEditorTool(formWindow, this); + connect(m_action, SIGNAL(triggered()), tool->action(), SLOT(trigger())); + m_tools[formWindow] = tool; + formWindow->registerTool(tool); +} + +void SignalSlotEditorPlugin::removeFormWindow(QDesignerFormWindowInterface *formWindow) +{ + Q_ASSERT(formWindow != 0); + Q_ASSERT(m_tools.contains(formWindow) == true); + + SignalSlotEditorTool *tool = m_tools.value(formWindow); + m_tools.remove(formWindow); + disconnect(m_action, SIGNAL(triggered()), tool->action(), SLOT(trigger())); + // ### FIXME disable the tool + + delete tool; +} + +QAction *SignalSlotEditorPlugin::action() const +{ + return m_action; +} + +void SignalSlotEditorPlugin::activeFormWindowChanged(QDesignerFormWindowInterface *formWindow) +{ + m_action->setEnabled(formWindow != 0); +} + +QT_END_NAMESPACE |