1 /****************************************************************************
2 **
3 ** This file is part of the LibreCAD project, a 2D CAD program
4 **
5 ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
6 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
7 **
8 **
9 ** This file may be distributed and/or modified under the terms of the
10 ** GNU General Public License version 2 as published by the Free Software
11 ** Foundation and appearing in the file gpl-2.0.txt included in the
12 ** packaging of this file.
13 **
14 ** This program is distributed in the hope that it will be useful,
15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ** GNU General Public License for more details.
18 **
19 ** You should have received a copy of the GNU General Public License
20 ** along with this program; if not, write to the Free Software
21 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 **
23 ** This copyright notice MUST APPEAR in all copies of the script!
24 **
25 **********************************************************************/
26
27 #include "rs_actionselectwindow.h"
28
29 #include <QAction>
30 #include <QMouseEvent>
31 #include "rs_dialogfactory.h"
32 #include "rs_graphicview.h"
33 #include "rs_selection.h"
34 #include "rs_overlaybox.h"
35 #include "rs_preview.h"
36 #include "rs_debug.h"
37
38 struct RS_ActionSelectWindow::Points {
39 RS_Vector v1;
40 RS_Vector v2;
41 };
42
43
44 /**
45 * Constructor.
46 *
47 * @param select true: select window. false: deselect window
48 */
RS_ActionSelectWindow(RS_EntityContainer & container,RS_GraphicView & graphicView,bool select)49 RS_ActionSelectWindow::RS_ActionSelectWindow(RS_EntityContainer& container,
50 RS_GraphicView& graphicView,
51 bool select)
52 : RS_PreviewActionInterface("Select Window",
53 container, graphicView)
54 , select(select)
55 , pPoints(new Points{})
56 {
57 actionType=RS2::ActionSelectWindow;
58 }
59
60 RS_ActionSelectWindow::~RS_ActionSelectWindow() = default;
61
62
init(int status)63 void RS_ActionSelectWindow::init(int status) {
64 RS_PreviewActionInterface::init(status);
65 pPoints.reset(new Points{});
66 //snapMode.clear();
67 //snapMode.restriction = RS2::RestrictNothing;
68 }
69
70
71
trigger()72 void RS_ActionSelectWindow::trigger() {
73 RS_PreviewActionInterface::trigger();
74
75 if (pPoints->v1.valid && pPoints->v2.valid) {
76 if (graphicView->toGuiDX(pPoints->v1.distanceTo(pPoints->v2))>10) {
77
78 bool cross = (pPoints->v1.x>pPoints->v2.x);
79
80 RS_Selection s(*container, graphicView);
81 s.selectWindow(pPoints->v1, pPoints->v2, select, cross);
82
83 RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected(),container->totalSelectedLength());
84
85 init();
86 }
87 }
88 }
89
90
91
mouseMoveEvent(QMouseEvent * e)92 void RS_ActionSelectWindow::mouseMoveEvent(QMouseEvent* e) {
93 snapFree(e);
94 drawSnapper();
95 if (getStatus()==SetCorner2 && pPoints->v1.valid) {
96 pPoints->v2 = snapFree(e);
97 deletePreview();
98 RS_OverlayBox* ob=new RS_OverlayBox(preview.get(), RS_OverlayBoxData(pPoints->v1, pPoints->v2));
99 preview->addEntity(ob);
100
101 //RLZ: not needed overlay have contour
102 /* RS_Pen pen(RS_Color(218,105,24), RS2::Width00, RS2::SolidLine);
103
104 // TODO change to a rs_box sort of entity
105 RS_Line* e=new RS_Line(preview, RS_LineData(RS_Vector(v1->x, v1->y), RS_Vector(v2->x, v1->y)));
106 e->setPen(pen);
107 preview->addEntity(e);
108
109 e=new RS_Line(preview, RS_LineData(RS_Vector(v2->x, v1->y), RS_Vector(v2->x, v2->y)));
110 e->setPen(pen);
111 preview->addEntity(e);
112
113 e=new RS_Line(preview, RS_LineData(RS_Vector(v2->x, v2->y), RS_Vector(v1->x, v2->y)));
114 e->setPen(pen);
115 preview->addEntity(e);
116
117 e=new RS_Line(preview, RS_LineData(RS_Vector(v1->x, v2->y), RS_Vector(v1->x, v1->y)));
118 e->setPen(pen);
119 preview->addEntity(e);*/
120
121 drawPreview();
122 }
123 }
124
125
126
mousePressEvent(QMouseEvent * e)127 void RS_ActionSelectWindow::mousePressEvent(QMouseEvent* e) {
128 if (e->button()==Qt::LeftButton) {
129 switch (getStatus()) {
130 case SetCorner1:
131 pPoints->v1 = snapFree(e);
132 setStatus(SetCorner2);
133 break;
134
135 default:
136 break;
137 }
138 }
139
140 RS_DEBUG->print("RS_ActionSelectWindow::mousePressEvent(): %f %f",
141 pPoints->v1.x, pPoints->v1.y);
142 }
143
144
145
mouseReleaseEvent(QMouseEvent * e)146 void RS_ActionSelectWindow::mouseReleaseEvent(QMouseEvent* e) {
147 RS_DEBUG->print("RS_ActionSelectWindow::mouseReleaseEvent()");
148
149 if (e->button()==Qt::LeftButton) {
150 if (getStatus()==SetCorner2) {
151 pPoints->v2 = snapFree(e);
152 trigger();
153 }
154 } else if (e->button()==Qt::RightButton) {
155 if (getStatus()==SetCorner2) {
156 deletePreview();
157 }
158 init(getStatus()-1);
159 }
160 }
161
162
163
updateMouseButtonHints()164 void RS_ActionSelectWindow::updateMouseButtonHints() {
165 switch (getStatus()) {
166 case SetCorner1:
167 RS_DIALOGFACTORY->updateMouseWidget(tr("Click and drag for the selection window"), tr("Cancel"));
168 break;
169 case SetCorner2:
170 RS_DIALOGFACTORY->updateMouseWidget(tr("Choose second edge"), tr("Back"));
171 break;
172 default:
173 RS_DIALOGFACTORY->updateMouseWidget();
174 break;
175 }
176 }
177
178
179
updateMouseCursor()180 void RS_ActionSelectWindow::updateMouseCursor() {
181 graphicView->setMouseCursor(RS2::SelectCursor);
182 }
183
184 // EOF
185