116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
/*
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* Copyright (C) 2015 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_VIEW_ANGLE_WIDGET_HH_
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#define _GAZEBO_VIEW_ANGLE_WIDGET_HH_
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#include <string>
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#include <ignition/math/Vector3.hh>
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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 ViewAngleWidgetPrivate;
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/// \brief A gui widget for changing the camera view angle.
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class GZ_GUI_VISIBLE ViewAngleWidget : public QWidget
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{
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Q_OBJECT
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/// \brief View angle modes
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public: enum Mode
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{
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/// \brief Top
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TOP,
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/// \brief Bottom
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BOTTOM,
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/// \brief Front
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FRONT,
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/// \brief Back
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BACK,
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/// \brief Left
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LEFT,
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/// \brief Right
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RIGHT,
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/// \brief Reset view
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RESET
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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: ViewAngleWidget(QWidget *_parent = 0);
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/// \brief Destructor
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public: virtual ~ViewAngleWidget();
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/// \brief Add an action to the widget.
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/// \param[in] _mode View mode
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/// \param[in] _action The Qt action to add.
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public: void Add(const Mode _mode, QAction *_action);
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/// \brief Qt callback when the top view has been triggered.
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private slots: void OnTopView();
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/// \brief Qt callback when the bottom view has been triggered.
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private slots: void OnBottomView();
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/// \brief Qt callback when the front view has been triggered.
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private slots: void OnFrontView();
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/// \brief Qt callback when the back view has been triggered.
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private slots: void OnBackView();
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/// \brief Qt callback when the left view has been triggered.
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private slots: void OnLeftView();
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/// \brief Qt callback when the right view has been triggered.
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private slots: void OnRightView();
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/// \brief Qt callback when reset view has been triggered.
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private slots: void OnResetView();
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/// \brief Qt callback when the index of the QComboBox has been changed.
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/// \param[in] _index Index: 0 for perpective, 1 for orthographic.
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private slots: void OnProjection(int _index);
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/// \brief QT Callback that turns on orthographic projection.
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private slots: void OnOrtho();
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/// \brief QT Callback that turns on perspective projection.
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private slots: void OnPerspective();
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/// \brief Move the camera to face the given direction. In case there's
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/// an object immediately in front of the camera, the camera will
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/// continue facing the object, with about the same distance (zoom). If
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/// there's no object, the camera will face the world origin. The movement
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/// takes 1 second.
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/// \param[in] _dir Direction for the camera to face.
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private: void LookDirection(const ignition::math::Vector3d &_dir);
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/// \internal
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/// \brief Pointer to private data.
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private: ViewAngleWidgetPrivate *dataPtr;
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};
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}
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}
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#endif
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