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 #include "qg_linerelangleoptions.h"
27 
28 #include "rs_actiondrawlinerelangle.h"
29 #include "rs_settings.h"
30 #include "rs_math.h"
31 #include "ui_qg_linerelangleoptions.h"
32 #include "rs_debug.h"
33 
34 /*
35  *  Constructs a QG_LineRelAngleOptions as a child of 'parent', with the
36  *  name 'name' and widget flags set to 'f'.
37  */
QG_LineRelAngleOptions(QWidget * parent,Qt::WindowFlags fl)38 QG_LineRelAngleOptions::QG_LineRelAngleOptions(QWidget* parent, Qt::WindowFlags fl)
39     : QWidget(parent, fl)
40 	, ui(new Ui::Ui_LineRelAngleOptions{})
41 {
42 	ui->setupUi(this);
43 }
44 
45 /*
46  *  Destroys the object and frees any allocated resources
47  */
~QG_LineRelAngleOptions()48 QG_LineRelAngleOptions::~QG_LineRelAngleOptions()
49 {
50 	saveSettings();
51 }
52 
53 /*
54  *  Sets the strings of the subwidgets using the current
55  *  language.
56  */
languageChange()57 void QG_LineRelAngleOptions::languageChange()
58 {
59 	ui->retranslateUi(this);
60 }
61 
setAction(RS_ActionInterface * a,bool update)62 void QG_LineRelAngleOptions::setAction(RS_ActionInterface* a, bool update) {
63     if (a &&
64             ( a->rtti()==RS2::ActionDrawLineRelAngle
65               ||
66               a->rtti()==RS2::ActionDrawLineOrthogonal )
67             ) {
68 		action = static_cast<RS_ActionDrawLineRelAngle*>(a);
69         if (action->hasFixedAngle()) {
70 			ui->lAngle->hide();
71 			ui->leAngle->hide();
72         }else{
73 			ui->lAngle->show();
74 			ui->leAngle->show();
75         }
76 
77         QString sa;
78         QString sl;
79 
80         // settings from action:
81         if (update) {
82             sa = QString("%1").arg(RS_Math::rad2deg(action->getAngle()));
83             sl = QString("%1").arg(action->getLength());
84         }
85         // settings from config file:
86         else {
87             RS_SETTINGS->beginGroup("/Draw");
88             if (!action->hasFixedAngle()) {
89                 sa = RS_SETTINGS->readEntry("/LineRelAngleAngle", "30.0");
90             } else {
91                 sa = QString("%1").arg(RS_Math::rad2deg(action->getAngle()));
92             }
93             sl = RS_SETTINGS->readEntry("/LineRelAngleLength", "10.0");
94             RS_SETTINGS->endGroup();
95         }
96 
97 		ui->leAngle->setText(sa);
98 		ui->leLength->setText(sl);
99     } else {
100         RS_DEBUG->print(RS_Debug::D_ERROR,
101 			"QG_LineRelAngleOptions::setAction: wrong action type");
102 		action = nullptr;
103     }
104 }
105 
saveSettings()106 void QG_LineRelAngleOptions::saveSettings() {
107     if (action) {
108         RS_SETTINGS->beginGroup("/Draw");
109         if (!action->hasFixedAngle()) {
110             RS_SETTINGS->writeEntry("/LineRelAngleAngle",
111 				RS_Math::rad2deg(action->getAngle()));
112         }
113         RS_SETTINGS->writeEntry("/LineRelAngleLength", action->getLength());
114         RS_SETTINGS->endGroup();
115     }
116 }
117 
updateAngle(const QString & a)118 void QG_LineRelAngleOptions::updateAngle(const QString& a) {
119     if (action && !action->hasFixedAngle()) {
120         action->setAngle(RS_Math::deg2rad(RS_Math::eval(a)));
121     }
122 }
123 
updateLength(const QString & l)124 void QG_LineRelAngleOptions::updateLength(const QString& l) {
125     if (action) {
126         action->setLength(RS_Math::eval(l));
127     }
128 }
129