1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
// Copyright (c) 2009,2014,2015 GeometryFactory Sarl (France)
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1.1/Three/include/CGAL/Three/CGAL_Lab_plugin_helper.h $
// $Id: include/CGAL/Three/CGAL_Lab_plugin_helper.h 08b27d3db14 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Laurent RINEAU
//! \file CGAL_Lab_plugin_helper.h
#ifndef LAB_DEMO_OPERATION_HELPER_H
#define LAB_DEMO_OPERATION_HELPER_H
#include <CGAL/license/Three.h>
#include "Scene_item_config.h" //defines SCENE_ITEM_EXPORT
#include <QString>
#include <QStringList>
#include <QMap>
class QAction;
struct QMetaObject;
class QMainWindow;
class QDockWidget;
#include <CGAL/Three/CGAL_Lab_plugin_interface.h>
#include <CGAL/Three/Scene_interface.h>
namespace CGAL {
namespace Three {
/*! \brief provides convenient functions for a plugin.
* This class provides convenient functions to manage dock_widgets and to access a certain type of items in the scene.
* It also provides member variables for a Scene_interface and a QMainWindow.
*/
class SCENE_ITEM_EXPORT CGAL_Lab_plugin_helper
: public CGAL_Lab_plugin_interface
{
public:
/*! \brief gets an item of the templated type.
* \returns The currently selected `SceneType` item
* \returns the first `SceneType` item found in the scene's list of items if the selected item is not a `SceneType`
* \returns nullptr if there is no `SceneType` in the list.
*/
template<class SceneType>
SceneType* getSelectedItem() const{
int item_id = scene->mainSelectionIndex();
SceneType* scene_item = qobject_cast<SceneType*>(scene->item(item_id));
if(!scene_item) {
// no selected SceneType - if there is only one in list return it, otherwise nullptr
int counter = 0;
int last_selected = 0;
for(CGAL::Three::Scene_interface::Item_id i = 0, end = scene->numberOfEntries(); i < end && counter < 2; ++i) {
if(SceneType* tmp = qobject_cast<SceneType*>(scene->item(i))) {
scene_item = tmp;
counter++;
last_selected=i;
}
}
if(counter != 1) { return nullptr; }
scene->setSelectedItem(last_selected);
}
return scene_item;
}
/*! \brief Adds a dock widget to the interface
*
* Adds a dock widget in the left section of the MainWindow. If the slot is already taken, the dock widgets will be tabified.
*/
void addDockWidget(QDockWidget* dock);
/*! \brief Automatically connects each action of the plugin to the corresponding slot.
*
* \attention Each action named `ActionName` in the plugin's `actions()` list must have a corresponding slot named `on_ActionsName_triggered()`
* in the plugin.
*/
void autoConnectActions();
protected:
//!The reference to the scene
CGAL::Three::Scene_interface* scene;
//!The reference to the main window
QMainWindow* mw;
};
}
}
#endif // LAB_DEMO_OPERATION_HELPER_H
|
