1 /************************************************************************
2  **
3  **  @file   vtoollineintersect.cpp
4  **  @author Roman Telezhynskyi <dismine(at)gmail.com>
5  **  @date   November 15, 2013
6  **
7  **  @brief
8  **  @copyright
9  **  This source code is part of the Valentina project, a pattern making
10  **  program, whose allow create and modeling patterns of clothing.
11  **  Copyright (C) 2013-2015 Valentina project
12  **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
13  **
14  **  Valentina is free software: you can redistribute it and/or modify
15  **  it under the terms of the GNU General Public License as published by
16  **  the Free Software Foundation, either version 3 of the License, or
17  **  (at your option) any later version.
18  **
19  **  Valentina is distributed in the hope that it will be useful,
20  **  but WITHOUT ANY WARRANTY; without even the implied warranty of
21  **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22  **  GNU General Public License for more details.
23  **
24  **  You should have received a copy of the GNU General Public License
25  **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
26  **
27  *************************************************************************/
28 
29 #include "vtoollineintersect.h"
30 
31 #include <QLine>
32 #include <QLineF>
33 #include <QPointF>
34 #include <QSharedPointer>
35 #include <QStaticStringData>
36 #include <QStringData>
37 #include <QStringDataPtr>
38 #include <new>
39 
40 #include "../../../../dialogs/tools/dialoglineintersect.h"
41 #include "../../../../visualization/line/vistoollineintersect.h"
42 #include "../ifc/exception/vexception.h"
43 #include "../ifc/exception/vexceptionobjecterror.h"
44 #include "../ifc/ifcdef.h"
45 #include "../vgeometry/vgobject.h"
46 #include "../vgeometry/vpointf.h"
47 #include "../vpatterndb/vcontainer.h"
48 #include "../vwidgets/vmaingraphicsscene.h"
49 #include "../../../../dialogs/tools/dialogtool.h"
50 #include "../../../../visualization/visualization.h"
51 #include "../../../vabstracttool.h"
52 #include "../../vdrawtool.h"
53 #include "vtoolsinglepoint.h"
54 #include "../vmisc/compatibility.h"
55 
56 template <class T> class QSharedPointer;
57 
58 const QString VToolLineIntersect::ToolType = QStringLiteral("lineIntersect");
59 
60 //---------------------------------------------------------------------------------------------------------------------
61 /**
62  * @brief VToolLineIntersect constructor.
63  * @param initData init data.
64  * @param parent parent object.
65  */
VToolLineIntersect(const VToolLineIntersectInitData & initData,QGraphicsItem * parent)66 VToolLineIntersect::VToolLineIntersect(const VToolLineIntersectInitData &initData, QGraphicsItem *parent)
67     :VToolSinglePoint(initData.doc, initData.data, initData.id, initData.notes, parent),
68       p1Line1(initData.p1Line1Id),
69       p2Line1(initData.p2Line1Id),
70       p1Line2(initData.p1Line2Id),
71       p2Line2(initData.p2Line2Id)
72 {
73     ToolCreation(initData.typeCreation);
74 }
75 
76 //---------------------------------------------------------------------------------------------------------------------
77 /**
78  * @brief setDialog set dialog when user want change tool option.
79  */
setDialog()80 void VToolLineIntersect::setDialog()
81 {
82     SCASSERT(not m_dialog.isNull())
83     const QPointer<DialogLineIntersect> dialogTool = qobject_cast<DialogLineIntersect *>(m_dialog);
84     SCASSERT(not dialogTool.isNull())
85     const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
86     dialogTool->SetP1Line1(p1Line1);
87     dialogTool->SetP2Line1(p2Line1);
88     dialogTool->SetP1Line2(p1Line2);
89     dialogTool->SetP2Line2(p2Line2);
90     dialogTool->SetPointName(p->name());
91     dialogTool->SetNotes(m_notes);
92 }
93 
94 //---------------------------------------------------------------------------------------------------------------------
95 /**
96  * @brief Create help create tool from GUI.
97  * @param dialog dialog.
98  * @param scene pointer to scene.
99  * @param doc dom document container.
100  * @param data container with variables.
101  * @return the created tool
102  */
Create(const QPointer<DialogTool> & dialog,VMainGraphicsScene * scene,VAbstractPattern * doc,VContainer * data)103 VToolLineIntersect* VToolLineIntersect::Create(const QPointer<DialogTool> &dialog, VMainGraphicsScene *scene,
104                                                VAbstractPattern *doc, VContainer *data)
105 {
106     SCASSERT(not dialog.isNull())
107     const QPointer<DialogLineIntersect> dialogTool = qobject_cast<DialogLineIntersect *>(dialog);
108     SCASSERT(not dialogTool.isNull())
109 
110     VToolLineIntersectInitData initData;
111     initData.p1Line1Id = dialogTool->GetP1Line1();
112     initData.p2Line1Id = dialogTool->GetP2Line1();
113     initData.p1Line2Id = dialogTool->GetP1Line2();
114     initData.p2Line2Id = dialogTool->GetP2Line2();
115     initData.name = dialogTool->GetPointName();
116     initData.scene = scene;
117     initData.doc = doc;
118     initData.data = data;
119     initData.parse = Document::FullParse;
120     initData.typeCreation = Source::FromGui;
121     initData.notes = dialogTool->GetNotes();
122 
123     VToolLineIntersect* point = Create(initData);
124     if (point != nullptr)
125     {
126         point->m_dialog = dialog;
127     }
128     return point;
129 }
130 
131 //---------------------------------------------------------------------------------------------------------------------
132 /**
133  * @brief Create help create tool.
134  * @param initData init data.
135  * @return the created tool
136  */
Create(VToolLineIntersectInitData initData)137 VToolLineIntersect* VToolLineIntersect::Create(VToolLineIntersectInitData initData)
138 {
139     const QSharedPointer<VPointF> p1Line1 = initData.data->GeometricObject<VPointF>(initData.p1Line1Id);
140     const QSharedPointer<VPointF> p2Line1 = initData.data->GeometricObject<VPointF>(initData.p2Line1Id);
141     const QSharedPointer<VPointF> p1Line2 = initData.data->GeometricObject<VPointF>(initData.p1Line2Id);
142     const QSharedPointer<VPointF> p2Line2 = initData.data->GeometricObject<VPointF>(initData.p2Line2Id);
143 
144     QLineF line1(static_cast<QPointF>(*p1Line1), static_cast<QPointF>(*p2Line1));
145     QLineF line2(static_cast<QPointF>(*p1Line2), static_cast<QPointF>(*p2Line2));
146     QPointF fPoint;
147     const QLineF::IntersectType intersect = Intersects(line1, line2, &fPoint);
148 
149     if (intersect == QLineF::NoIntersection)
150     {
151         const QString errorMsg = tr("Error calculating point '%1'. Lines (%2;%3) and (%4;%5) have no point of "
152                                     "intersection")
153                 .arg(initData.name, p1Line1->name(), p2Line1->name(), p1Line2->name(), p2Line2->name());
154         VAbstractApplication::VApp()->IsPedantic() ? throw VExceptionObjectError(errorMsg) :
155                                               qWarning() << VAbstractValApplication::warningMessageSignature + errorMsg;
156     }
157 
158     VPointF *p = new VPointF(fPoint, initData.name, initData.mx, initData.my);
159     p->SetShowLabel(initData.showLabel);
160 
161     if (initData.typeCreation == Source::FromGui)
162     {
163         initData.id = initData.data->AddGObject(p);
164         initData.data->AddLine(initData.p1Line1Id, initData.id);
165         initData.data->AddLine(initData.id, initData.p2Line1Id);
166         initData.data->AddLine(initData.p1Line2Id, initData.id);
167         initData.data->AddLine(initData.id, initData.p2Line2Id);
168     }
169     else
170     {
171         initData.data->UpdateGObject(initData.id, p);
172         initData.data->AddLine(initData.p1Line1Id, initData.id);
173         initData.data->AddLine(initData.id, initData.p2Line1Id);
174         initData.data->AddLine(initData.p1Line2Id, initData.id);
175         initData.data->AddLine(initData.id, initData.p2Line2Id);
176         if (initData.parse != Document::FullParse)
177         {
178             initData.doc->UpdateToolData(initData.id, initData.data);
179         }
180     }
181 
182     if (initData.parse == Document::FullParse)
183     {
184         VAbstractTool::AddRecord(initData.id, Tool::LineIntersect, initData.doc);
185         VToolLineIntersect *point = new VToolLineIntersect(initData);
186         initData.scene->addItem(point);
187         InitToolConnections(initData.scene, point);
188         VAbstractPattern::AddTool(initData.id, point);
189         initData.doc->IncrementReferens(p1Line1->getIdTool());
190         initData.doc->IncrementReferens(p2Line1->getIdTool());
191         initData.doc->IncrementReferens(p1Line2->getIdTool());
192         initData.doc->IncrementReferens(p2Line2->getIdTool());
193         return point;
194     }
195     return nullptr;
196 }
197 
198 //---------------------------------------------------------------------------------------------------------------------
Line1P1Name() const199 QString VToolLineIntersect::Line1P1Name() const
200 {
201     return VAbstractTool::data.GetGObject(p1Line1)->name();
202 }
203 
204 //---------------------------------------------------------------------------------------------------------------------
Line1P2Name() const205 QString VToolLineIntersect::Line1P2Name() const
206 {
207     return VAbstractTool::data.GetGObject(p2Line1)->name();
208 }
209 
210 //---------------------------------------------------------------------------------------------------------------------
Line2P1Name() const211 QString VToolLineIntersect::Line2P1Name() const
212 {
213     return VAbstractTool::data.GetGObject(p1Line2)->name();
214 }
215 
216 //---------------------------------------------------------------------------------------------------------------------
Line2P2Name() const217 QString VToolLineIntersect::Line2P2Name() const
218 {
219     return VAbstractTool::data.GetGObject(p2Line2)->name();
220 }
221 
222 //---------------------------------------------------------------------------------------------------------------------
223 /**
224  * @brief RemoveReferens decrement value of reference.
225  */
RemoveReferens()226 void VToolLineIntersect::RemoveReferens()
227 {
228     const auto p1L1 = VAbstractTool::data.GetGObject(p1Line1);
229     const auto p2L1 = VAbstractTool::data.GetGObject(p2Line1);
230     const auto p1L2 = VAbstractTool::data.GetGObject(p1Line2);
231     const auto p2L2 = VAbstractTool::data.GetGObject(p2Line2);
232 
233     doc->DecrementReferens(p1L1->getIdTool());
234     doc->DecrementReferens(p2L1->getIdTool());
235     doc->DecrementReferens(p1L2->getIdTool());
236     doc->DecrementReferens(p2L2->getIdTool());
237 }
238 
239 //---------------------------------------------------------------------------------------------------------------------
240 /**
241  * @brief SaveDialog save options into file after change in dialog.
242  */
SaveDialog(QDomElement & domElement,QList<quint32> & oldDependencies,QList<quint32> & newDependencies)243 void VToolLineIntersect::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
244                                     QList<quint32> &newDependencies)
245 {
246     SCASSERT(not m_dialog.isNull())
247     const QPointer<DialogLineIntersect> dialogTool = qobject_cast<DialogLineIntersect *>(m_dialog);
248     SCASSERT(not dialogTool.isNull())
249 
250     AddDependence(oldDependencies, p1Line1);
251     AddDependence(oldDependencies, p2Line1);
252     AddDependence(oldDependencies, p1Line2);
253     AddDependence(oldDependencies, p2Line2);
254     AddDependence(newDependencies, dialogTool->GetP1Line1());
255     AddDependence(newDependencies, dialogTool->GetP2Line1());
256     AddDependence(newDependencies, dialogTool->GetP1Line2());
257     AddDependence(newDependencies, dialogTool->GetP2Line2());
258 
259     doc->SetAttribute(domElement, AttrName, dialogTool->GetPointName());
260     doc->SetAttribute(domElement, AttrP1Line1, QString().setNum(dialogTool->GetP1Line1()));
261     doc->SetAttribute(domElement, AttrP2Line1, QString().setNum(dialogTool->GetP2Line1()));
262     doc->SetAttribute(domElement, AttrP1Line2, QString().setNum(dialogTool->GetP1Line2()));
263     doc->SetAttribute(domElement, AttrP2Line2, QString().setNum(dialogTool->GetP2Line2()));
264 
265     const QString notes = dialogTool->GetNotes();
266     doc->SetAttributeOrRemoveIf(domElement, AttrNotes, notes, notes.isEmpty());
267 }
268 
269 //---------------------------------------------------------------------------------------------------------------------
SaveOptions(QDomElement & tag,QSharedPointer<VGObject> & obj)270 void VToolLineIntersect::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
271 {
272     VToolSinglePoint::SaveOptions(tag, obj);
273 
274     doc->SetAttribute(tag, AttrType, ToolType);
275     doc->SetAttribute(tag, AttrP1Line1, p1Line1);
276     doc->SetAttribute(tag, AttrP2Line1, p2Line1);
277     doc->SetAttribute(tag, AttrP1Line2, p1Line2);
278     doc->SetAttribute(tag, AttrP2Line2, p2Line2);
279 }
280 
281 //---------------------------------------------------------------------------------------------------------------------
ReadToolAttributes(const QDomElement & domElement)282 void VToolLineIntersect::ReadToolAttributes(const QDomElement &domElement)
283 {
284     VToolSinglePoint::ReadToolAttributes(domElement);
285 
286     p1Line1 = doc->GetParametrUInt(domElement, AttrP1Line1, NULL_ID_STR);
287     p2Line1 = doc->GetParametrUInt(domElement, AttrP2Line1, NULL_ID_STR);
288     p1Line2 = doc->GetParametrUInt(domElement, AttrP1Line2, NULL_ID_STR);
289     p2Line2 = doc->GetParametrUInt(domElement, AttrP2Line2, NULL_ID_STR);
290 }
291 
292 //---------------------------------------------------------------------------------------------------------------------
SetVisualization()293 void VToolLineIntersect::SetVisualization()
294 {
295     if (not vis.isNull())
296     {
297         VisToolLineIntersect *visual = qobject_cast<VisToolLineIntersect *>(vis);
298         SCASSERT(visual != nullptr)
299 
300         visual->setObject1Id(p1Line1);
301         visual->setLine1P2Id(p2Line1);
302         visual->setLine2P1Id(p1Line2);
303         visual->setLine2P2Id(p2Line2);
304         visual->RefreshGeometry();
305     }
306 }
307 
308 //---------------------------------------------------------------------------------------------------------------------
MakeToolTip() const309 QString VToolLineIntersect::MakeToolTip() const
310 {
311     const QSharedPointer<VPointF> p1L1 = VAbstractTool::data.GeometricObject<VPointF>(p1Line1);
312     const QSharedPointer<VPointF> p2L1 = VAbstractTool::data.GeometricObject<VPointF>(p2Line1);
313     const QSharedPointer<VPointF> p1L2 = VAbstractTool::data.GeometricObject<VPointF>(p1Line2);
314     const QSharedPointer<VPointF> p2L2 = VAbstractTool::data.GeometricObject<VPointF>(p2Line2);
315     const QSharedPointer<VPointF> current = VAbstractTool::data.GeometricObject<VPointF>(m_id);
316 
317     const QLineF p1L1ToCur(static_cast<QPointF>(*p1L1), static_cast<QPointF>(*current));
318     const QLineF curToP2L1(static_cast<QPointF>(*current), static_cast<QPointF>(*p2L1));
319     const QLineF p1L2ToCur(static_cast<QPointF>(*p1L2), static_cast<QPointF>(*current));
320     const QLineF curToP2L2(static_cast<QPointF>(*current), static_cast<QPointF>(*p2L2));
321 
322     const QString toolTip = QString("<table>"
323                                     "<tr> <td><b>%10:</b> %11</td> </tr>"
324                                     "<tr> <td><b>%1:</b> %2 %3</td> </tr>"
325                                     "<tr> <td><b>%4:</b> %5 %3</td> </tr>"
326                                     "<tr> <td><b>%6:</b> %7 %3</td> </tr>"
327                                     "<tr> <td><b>%8:</b> %9 %3</td> </tr>"
328                                     "</table>")
329             .arg(QString("%1->%2").arg(p1L1->name(), current->name()))
330             .arg(VAbstractValApplication::VApp()->fromPixel(p1L1ToCur.length()))
331             .arg(UnitsToStr(VAbstractValApplication::VApp()->patternUnits(), true),
332                  QString("%1->%2").arg(current->name(), p2L1->name()))
333             .arg(VAbstractValApplication::VApp()->fromPixel(curToP2L1.length()))
334             .arg(QString("%1->%2").arg(p1L2->name(), current->name()))
335             .arg(VAbstractValApplication::VApp()->fromPixel(p1L2ToCur.length()))
336             .arg(QString("%1->%2").arg(current->name(), p2L2->name()))
337             .arg(VAbstractValApplication::VApp()->fromPixel(curToP2L2.length()))
338             .arg(tr("Label"), current->name());
339     return toolTip;
340 }
341 
342 //---------------------------------------------------------------------------------------------------------------------
ShowVisualization(bool show)343 void VToolLineIntersect::ShowVisualization(bool show)
344 {
345     ShowToolVisualization<VisToolLineIntersect>(show);
346 }
347 
348 //---------------------------------------------------------------------------------------------------------------------
ShowContextMenu(QGraphicsSceneContextMenuEvent * event,quint32 id)349 void VToolLineIntersect::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
350 {
351     try
352     {
353         ContextMenu<DialogLineIntersect>(event, id);
354     }
355     catch(const VExceptionToolWasDeleted &e)
356     {
357         Q_UNUSED(e)
358         return;//Leave this method immediately!!!
359     }
360 }
361