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ObjectListItemModel.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
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18 * this list of conditions and the following disclaimer. *
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20 * 2. Redistributions in binary form must reproduce the above copyright *
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25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
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28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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39 * *
40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
50 #include "ObjectListItemModel.hh"
51
52 #include <OpenFlipper/BasePlugin/PluginFunctions.hh>
53
54 ObjectListItemModel::ObjectListItemModel() {
55 }
56
57 ObjectListItemModel::~ObjectListItemModel() {
58 }
59
60 int ObjectListItemModel::rowCount(const QModelIndex & parent) const {
61 return objects_.size() + 1;
62 }
63
64 QVariant ObjectListItemModel::data(const QModelIndex & index, int role) const {
65 switch (role) {
66 case Qt::DisplayRole:
67 if (index.row() <= 0) return tr("<none>");
68 return objects_[index.row() - 1].getName();
69 case Qt::UserRole:
70 if (index.row() <= 0) return QVariant::fromValue<int>(-1);
71 return QVariant::fromValue(objects_[index.row() - 1].getId());
72 default:
73 return QVariant::Invalid;
74 }
75 }
76
77 void ObjectListItemModel::removeObject(int _id)
78 {
79 beginResetModel();
80 for (int i = (int)objects_.size()-1; i>=0; i--)
81 {
82 if (objects_[i].getId() == _id)
83 objects_.erase(objects_.begin()+i);
84 }
85 endResetModel();
86 }
87
88 void ObjectListItemModel::refresh(const DataType &datatype) {
89 std::vector<ObjectInfo> objects;
90 objects.push_back(ObjectInfo("ALL_OBJECTS", -13));
91 objects.push_back(ObjectInfo("TARGET_OBJECTS", -14));
92 objects.push_back(ObjectInfo("SOURCE_OBJECTS", -15));
93
94 for (PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS, datatype);
95 o_it != PluginFunctions::objectsEnd(); ++o_it) {
96 objects.push_back(ObjectInfo(o_it->name(), o_it->id()));
97 }
98
99 std::sort(objects.begin(), objects.end());
100
101 if (objects != objects_) {
102 beginResetModel();
103 objects.swap(objects_);
104 endResetModel();
105 }
106 }
PluginFunctions::ALL_OBJECTS
const QStringList ALL_OBJECTS
Iterable object range.
Definition: PluginFunctions.hh:441
PluginFunctions::ObjectIterator
Core Data Iterator.
Definition: PluginFunctions.hh:452
PluginFunctions::objectsEnd
DLLEXPORT ObjectIterator objectsEnd()
Return Iterator to Object End.
Definition: PluginFunctionsIterator.cc:187
PluginFunctions::objects
ObjectRange objects(IteratorRestriction _restriction, DataType _dataType)
Iterable object range.
Definition: PluginFunctions.cc:1259
PluginFunctions.hh
DataType
Predefined datatypes.
Definition: DataTypes.hh:96