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// Copyright (c) 2015-2018, LAAS-CNRS |
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// Authors: Joseph Mirabel (joseph.mirabel@laas.fr) |
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// |
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// This file is part of gepetto-viewer. |
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// gepetto-viewer is free software: you can redistribute it |
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// and/or modify it under the terms of the GNU Lesser General Public |
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// License as published by the Free Software Foundation, either version |
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// 3 of the License, or (at your option) any later version. |
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// |
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// gepetto-viewer is distributed in the hope that it will be |
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// General Lesser Public License for more details. You should have |
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// received a copy of the GNU Lesser General Public License along with |
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// gepetto-viewer. If not, see <http://www.gnu.org/licenses/>. |
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#ifndef GEPETTO_GUI_SAFEAPPLICATION_HH |
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#define GEPETTO_GUI_SAFEAPPLICATION_HH |
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#include <gepetto/gui/fwd.hh> |
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// This include must be include before any other Qt include for GLDEBUGPROC |
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#include <assert.h> |
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#include <QApplication> |
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namespace gepetto { |
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namespace gui { |
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class SlotExceptionCatch { |
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public: |
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SlotExceptionCatch() : child_(NULL) {} |
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/// Inherited classes must call impl_notify method surronded by a try/catch |
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virtual bool safeNotify(QApplication* app, QObject* receiver, QEvent* e) = 0; |
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void addAsLeaf(SlotExceptionCatch* child) { |
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if (child_ == NULL) |
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child_ = child; |
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else |
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child_->addAsLeaf(child); |
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} |
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protected: |
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bool impl_notify(QApplication* app, QObject* receiver, QEvent* e) { |
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if (child_ == NULL) |
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return app->QApplication::notify(receiver, e); |
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else |
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return child_->safeNotify(app, receiver, e); |
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} |
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SlotExceptionCatch* child_; |
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}; |
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class SafeApplication : public QApplication, public SlotExceptionCatch { |
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public: |
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explicit SafeApplication(int& argc, char** argv) : QApplication(argc, argv) {} |
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bool notify(QObject* receiver, QEvent* e) { |
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return impl_notify(this, receiver, e); |
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} |
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private: |
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bool safeNotify(QApplication*, QObject*, QEvent*) { |
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assert(false); |
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return false; |
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}; |
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}; |
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} // namespace gui |
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} // namespace gepetto |
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#endif // GEPETTO_GUI_SAFEAPPLICATION_HH |