109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
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/*
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* Copyright (C) 2014 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _GAZEBO_ALIGN_WIDGET_HH_
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#define _GAZEBO_ALIGN_WIDGET_HH_
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#include <string>
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#include "gazebo/gui/qt.h"
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#include "gazebo/util/system.hh"
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namespace gazebo
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{
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namespace gui
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{
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class AlignWidgetPrivate;
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/// \class AlignWidget AlignWidget.hh gui/Gui.hh
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/// \brief A gui widget for aligning models
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class GZ_GUI_VISIBLE AlignWidget : public QWidget
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{
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Q_OBJECT
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public: enum AlignAxis
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{
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/// X
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ALIGN_X,
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/// Y
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ALIGN_Y,
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/// Z
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ALIGN_Z
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};
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public: enum AlignConfig
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{
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/// minimum
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ALIGN_MIN,
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/// center
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ALIGN_CENTER,
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/// maximum
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ALIGN_MAX
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};
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/// \brief Constructor
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/// \param[in] _parent Parent Qt widget.
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public: AlignWidget(QWidget *_parent = 0);
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/// \brief Destructor
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public: virtual ~AlignWidget();
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/// \brief Add a Qt alignment action to the widget.
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/// \param[in] _axis Axis of alignment.
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/// \param[in] _config Alignment configuration.
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/// \param[in] _action The Qt alignment action to add.
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public: void Add(AlignAxis _axis, AlignConfig _config, QAction *_action);
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/// \brief Qt callback when a specific alignment configuration is
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/// triggered.
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private slots: void OnAlignMode(QString _mode);
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/// \brief Qt callback when the align target reference is changed.
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/// \param[in] _index Index in a combo box which indicates if alignment
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/// is now relative to the 'first' or 'last' selected entity.
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private slots: void OnAlignTargetChanged(int _index);
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/// \brief Qt callback when the align direction is changed.
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/// \param[in] _checked Whether the button was checked or unchecked. False
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/// means the default alignment (min to min / max to max), true means
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/// min to max.
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private slots: void OnDirectionChanged(bool _checked);
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/// \brief Helper method to convert axis enum to string
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/// \param[in] _axis input alignment axis enum
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/// \return axis string
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private: std::string GetAxisAsString(AlignAxis _axis);
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/// \brief Helper method to convert config enum to string
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/// \param[in] _config input alignment config enum
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/// \return config string
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private: std::string GetConfigAsString(AlignConfig _config);
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/// \brief Qt event filter currently used for filtering enter and leave
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/// events.
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/// param[in] _obj Qt object watched by the event filter
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/// param[in] _event Qt event to be filtered.
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/// \return True to stop event propagation.
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private: bool eventFilter(QObject *_obj, QEvent *_event);
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/// \internal
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/// \brief Pointer to private data.
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private: AlignWidgetPrivate *dataPtr;
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};
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}
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}
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#endif
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