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_dlgmtext.h"
27 
28 #include <QTextCodec>
29 #include <QTextStream>
30 #include <QFileDialog>
31 #include "rs_system.h"
32 #include "rs_settings.h"
33 #include "rs_font.h"
34 #include "rs_graphic.h"
35 #include "rs_math.h"
36 
37 /*
38  *  Constructs a QG_DlgMText as a child of 'parent', with the
39  *  name 'name' and widget flags set to 'f'.
40  *
41  *  The dialog will by default be modeless, unless you set 'modal' to
42  *  true to construct a modal dialog.
43  */
QG_DlgMText(QWidget * parent,bool modal,Qt::WindowFlags fl)44 QG_DlgMText::QG_DlgMText(QWidget* parent, bool modal, Qt::WindowFlags fl)
45     : QDialog(parent, fl), saveSettings(true)
46 {
47     setModal(modal);
48     setupUi(this);
49 
50     init();
51 }
52 
53 /*
54  *  Destroys the object and frees any allocated resources
55  */
~QG_DlgMText()56 QG_DlgMText::~QG_DlgMText()
57 {
58     destroy();
59     // no need to delete child widgets, Qt does it all for us
60 }
61 
62 /*
63  *  Sets the strings of the subwidgets using the current
64  *  language.
65  */
languageChange()66 void QG_DlgMText::languageChange()
67 {
68     retranslateUi(this);
69 }
70 
init()71 void QG_DlgMText::init() {
72     cbFont->init();
73     font=NULL;
74     text = NULL;
75     isNew = false;
76     updateUniCharComboBox(0);
77     updateUniCharButton(0);
78 }
79 
80 
updateUniCharComboBox(int)81 void QG_DlgMText::updateUniCharComboBox(int) {
82     QString t = cbUniPage->currentText();
83     int i1 = t.indexOf('-');
84     int i2 = t.indexOf(']');
85     int min = t.mid(1, i1-1).toInt(NULL, 16);
86     int max = t.mid(i1+1, i2-i1-1).toInt(NULL, 16);
87 
88     cbUniChar->clear();
89     for (int c=min; c<=max; c++) {
90         char buf[5];
91         snprintf(buf,5, "%04X", c);
92         cbUniChar->addItem(QString("[%1] %2").arg(buf).arg(QChar(c)));
93     }
94 }
95 
96 //set saveText to false, so, settings won't be saved during destroy, feature request#3445306
reject()97 void QG_DlgMText::reject() {
98     saveSettings=false;
99     QDialog::reject();
100 }
101 
destroy()102 void QG_DlgMText::destroy() {
103     if (isNew&&saveSettings) {
104         RS_SETTINGS->beginGroup("/Draw");
105         RS_SETTINGS->writeEntry("/TextHeight", leHeight->text());
106         RS_SETTINGS->writeEntry("/TextFont", cbFont->currentText());
107         RS_SETTINGS->writeEntry("/TextDefault", (int)cbDefault->isChecked());
108         RS_SETTINGS->writeEntry("/TextAlignment", getAlignment());
109         //RS_SETTINGS->writeEntry("/TextLetterSpacing", leLetterSpacing->text());
110         //RS_SETTINGS->writeEntry("/TextWordSpacing", leWordSpacing->text());
111         RS_SETTINGS->writeEntry("/TextLineSpacingFactor",
112                                 leLineSpacingFactor->text());
113         RS_SETTINGS->writeEntry("/TextString", teText->toPlainText());
114         //RS_SETTINGS->writeEntry("/TextShape", getShape());
115         RS_SETTINGS->writeEntry("/TextAngle", leAngle->text());
116         //RS_SETTINGS->writeEntry("/TextRadius", leRadius->text());
117         RS_SETTINGS->endGroup();
118     }
119 }
120 
121 
122 /**
123  * Sets the text entity represented by this dialog.
124  */
setText(RS_MText & t,bool isNew)125 void QG_DlgMText::setText(RS_MText& t, bool isNew) {
126     text = &t;
127     this->isNew = isNew;
128 
129     QString fon;
130     QString height;
131     QString def;
132     QString alignment;
133     //QString letterSpacing;
134     //QString wordSpacing;
135     QString lineSpacingFactor;
136     QString str;
137     //QString shape;
138     QString angle;
139 
140     if (isNew) {
141         wPen->hide();
142         lLayer->hide();
143         cbLayer->hide();
144         RS_SETTINGS->beginGroup("/Draw");
145         //default font depending on locale
146         //default font depending on locale (RLZ-> check this: QLocale::system().name() returns "fr_FR")
147         QByteArray iso = RS_System::localeToISO( QLocale::system().name().toLocal8Bit() );
148 //        QByteArray iso = RS_System::localeToISO( QTextCodec::locale() );
149         if (iso=="ISO8859-1") {
150              fon = RS_SETTINGS->readEntry("/TextFont", "normallatin1");
151         } else if (iso=="ISO8859-2") {
152              fon = RS_SETTINGS->readEntry("/TextFont", "normallatin2");
153         } else if (iso=="ISO8859-7") {
154              fon = RS_SETTINGS->readEntry("/TextFont", "greekc");
155         } else if (iso=="KOI8-U" || iso=="KOI8-R") {
156              fon = RS_SETTINGS->readEntry("/TextFont", "cyrillic_ii");
157         } else {
158              fon = RS_SETTINGS->readEntry("/TextFont", "standard");
159                 }
160         height = RS_SETTINGS->readEntry("/TextHeight", "1.0");
161         def = RS_SETTINGS->readEntry("/TextDefault", "1");
162         alignment = RS_SETTINGS->readEntry("/TextAlignment", "1");
163         //letterSpacing = RS_SETTINGS->readEntry("/TextLetterSpacing", "0");
164         //wordSpacing = RS_SETTINGS->readEntry("/TextWordSpacing", "0");
165         lineSpacingFactor = RS_SETTINGS->readEntry("/TextLineSpacingFactor", "1");
166         str = RS_SETTINGS->readEntry("/TextString", "");
167         //shape = RS_SETTINGS->readEntry("/TextShape", "0");
168         angle = RS_SETTINGS->readEntry("/TextAngle", "0");
169         //radius = RS_SETTINGS->readEntry("/TextRadius", "10");
170         RS_SETTINGS->endGroup();
171     } else {
172         fon = text->getStyle();
173         setFont(fon);
174         height = QString("%1").arg(text->getHeight());
175         if (font) {
176             if (font->getLineSpacingFactor()==text->getLineSpacingFactor()) {
177                 def = "1";
178             } else {
179                 def = "0";
180             }
181         }
182         alignment = QString("%1").arg(text->getAlignment());
183         //QString letterSpacing = RS_SETTINGS->readEntry("/TextLetterSpacing", "0");
184         //QString wordSpacing = RS_SETTINGS->readEntry("/TextWordSpacing", "0");
185         lineSpacingFactor = QString("%1").arg(text->getLineSpacingFactor());
186 
187 /* // Doesn't make sense. We don't want to show native DXF strings in the Dialog.
188 #if defined(OOPL_VERSION) && defined(Q_WS_WIN)
189         QCString iso = RS_System::localeToISO( QTextCodec::locale() );
190         QTextCodec *codec = QTextCodec::codecForName(iso);
191         if (codec) {
192             str = codec->toUnicode(RS_FilterDXF::toNativeString(text->getText().local8Bit()));
193         } else {
194             str = RS_FilterDXF::toNativeString(text->getText().local8Bit());
195         }
196 #else*/
197        str = text->getText();
198 //#endif
199         //QString shape = RS_SETTINGS->readEntry("/TextShape", "0");
200         angle = QString("%1").arg(RS_Math::rad2deg(text->getAngle()));
201         wPen->setPen(text->getPen(false), true, false, "Pen");
202         RS_Graphic* graphic = text->getGraphic();
203         if (graphic) {
204             cbLayer->init(*(graphic->getLayerList()), false, false);
205         }
206         RS_Layer* lay = text->getLayer(false);
207         if (lay) {
208             cbLayer->setLayer(*lay);
209         }
210     }
211 
212     cbDefault->setChecked(def=="1");
213     setFont(fon);
214     leHeight->setText(height);
215     setAlignment(alignment.toInt());
216     if (def!="1" || font==NULL) {
217         //leLetterSpacing->setText(letterSpacing);
218         //leWordSpacing->setText(wordSpacing);
219         leLineSpacingFactor->setText(lineSpacingFactor);
220     } else {
221         //leLetterSpacing->setText(font->getLetterSpacing());
222         //leWordSpacing->setText(font->getWordSpacing());
223         leLineSpacingFactor->setText(
224             QString("%1").arg(font->getLineSpacingFactor()));
225     }
226     teText->setText(str);
227     //setShape(shape.toInt());
228     leAngle->setText(angle);
229     //leRadius->setText(radius);
230     teText->setFocus();
231     teText->selectAll();
232 }
233 
234 
235 /**
236  * Updates the text entity represented by the dialog to fit the choices of the user.
237  */
updateText()238 void QG_DlgMText::updateText() {
239     if (text) {
240         text->setStyle(cbFont->currentText());
241         text->setHeight(leHeight->text().toDouble());
242 
243 //fix for windows (causes troubles if locale returns en_us):
244 /*#if defined(OOPL_VERSION) && defined(Q_WS_WIN)
245         QCString iso = RS_System::localeToISO( QTextCodec::locale() );
246         text->setText(
247             RS_FilterDXF::toNativeString(
248              QString::fromLocal8Bit( QTextCodec::codecForName( iso )->fromUnicode( teText->text() ) )
249             )
250         );
251 #else*/
252         text->setText(teText->toPlainText());
253 //#endif
254         //text->setLetterSpacing(leLetterSpacing.toDouble());
255         text->setLineSpacingFactor(leLineSpacingFactor->text().toDouble());
256         text->setAlignment(getAlignment());
257         text->setAngle(RS_Math::deg2rad(leAngle->text().toDouble()));
258     }
259     if (text && !isNew) {
260         text->setPen(wPen->getPen());
261         text->setLayer(cbLayer->currentText());
262         text->update();
263     }
264 }
265 
266 
setAlignmentTL()267 void QG_DlgMText::setAlignmentTL() {
268     setAlignment(1);
269 }
270 
setAlignmentTC()271 void QG_DlgMText::setAlignmentTC() {
272     setAlignment(2);
273 }
274 
setAlignmentTR()275 void QG_DlgMText::setAlignmentTR() {
276     setAlignment(3);
277 }
278 
setAlignmentML()279 void QG_DlgMText::setAlignmentML() {
280     setAlignment(4);
281 }
282 
setAlignmentMC()283 void QG_DlgMText::setAlignmentMC() {
284     setAlignment(5);
285 }
286 
setAlignmentMR()287 void QG_DlgMText::setAlignmentMR() {
288     setAlignment(6);
289 }
290 
setAlignmentBL()291 void QG_DlgMText::setAlignmentBL() {
292     setAlignment(7);
293 }
294 
setAlignmentBC()295 void QG_DlgMText::setAlignmentBC() {
296     setAlignment(8);
297 }
298 
setAlignmentBR()299 void QG_DlgMText::setAlignmentBR() {
300     setAlignment(9);
301 }
302 
setAlignment(int a)303 void QG_DlgMText::setAlignment(int a) {
304     bTL->setChecked(false);
305     bTC->setChecked(false);
306     bTR->setChecked(false);
307     bML->setChecked(false);
308     bMC->setChecked(false);
309     bMR->setChecked(false);
310     bBL->setChecked(false);
311     bBC->setChecked(false);
312     bBR->setChecked(false);
313 
314     switch (a) {
315     case 1:
316         bTL->setChecked(true);
317         break;
318     case 2:
319         bTC->setChecked(true);
320         break;
321     case 3:
322         bTR->setChecked(true);
323         break;
324     case 4:
325         bML->setChecked(true);
326         break;
327     case 5:
328         bMC->setChecked(true);
329         break;
330     case 6:
331         bMR->setChecked(true);
332         break;
333     case 7:
334         bBL->setChecked(true);
335         break;
336     case 8:
337         bBC->setChecked(true);
338         break;
339     case 9:
340         bBR->setChecked(true);
341         break;
342     default:
343         break;
344     }
345 }
346 
getAlignment()347 int QG_DlgMText::getAlignment() {
348     if (bTL->isChecked()) {
349         return 1;
350     } else if (bTC->isChecked()) {
351         return 2;
352     } else if (bTR->isChecked()) {
353         return 3;
354     } else if (bML->isChecked()) {
355         return 4;
356     } else if (bMC->isChecked()) {
357         return 5;
358     } else if (bMR->isChecked()) {
359         return 6;
360     } else if (bBL->isChecked()) {
361         return 7;
362     } else if (bBC->isChecked()) {
363         return 8;
364     } else if (bBR->isChecked()) {
365         return 9;
366     }
367 
368     return 1;
369 }
370 
setFont(const QString & f)371 void QG_DlgMText::setFont(const QString& f) {
372     cbFont->setCurrentIndex( cbFont->findText(f) );
373     font = cbFont->getFont();
374     defaultChanged(false);
375 }
376 
377 /*
378 void QG_DlgText::setShape(int s) {
379     switch (s) {
380     case 0:
381         rbStraight->setChecked(true);
382         break;
383     case 1:
384         rbRound1->setChecked(true);
385         break;
386     case 2:
387         rbRound2->setChecked(true);
388         break;
389     default:
390         break;
391     }
392 }
393 
394 int QG_DlgText::getShape() {
395     if (rbStraight->isOn()) {
396         return 0;
397     } else if (rbRound1->isOn()) {
398         return 1;
399     } else if (rbRound2->isOn()) {
400         return 2;
401     }
402     return 1;
403 }
404 */
405 
defaultChanged(bool)406 void QG_DlgMText::defaultChanged(bool) {
407     if (cbDefault->isChecked() && font) {
408         leLineSpacingFactor->setText(
409                         QString("%1").arg(font->getLineSpacingFactor()));
410     }
411 }
412 
loadText()413 void QG_DlgMText::loadText() {
414     QString fn = QFileDialog::getOpenFileName( this, QString(), QString());
415     if (!fn.isEmpty()) {
416         load(fn);
417     }
418 }
419 
load(const QString & fn)420 void QG_DlgMText::load(const QString& fn) {
421     QFile f(fn);
422     if (!f.open(QIODevice::ReadOnly)) {
423         return;
424     }
425 
426     QTextStream ts(&f);
427     teText->setText(ts.readAll());
428 }
429 
saveText()430 void QG_DlgMText::saveText() {
431     QString fn = QFileDialog::getSaveFileName(this, QString(), QString());
432     if (!fn.isEmpty()) {
433         save(fn);
434     }
435 }
436 
save(const QString & fn)437 void QG_DlgMText::save(const QString& fn) {
438     QString text = teText->toPlainText();
439     QFile f(fn);
440     if (f.open(QIODevice::WriteOnly)) {
441         QTextStream t(&f);
442         t << text;
443         f.close();
444     }
445 }
446 
insertSymbol(int)447 void QG_DlgMText::insertSymbol(int) {
448     QString str = cbSymbol->currentText();
449     int i=str.indexOf('(');
450     if (i!=-1) {
451         teText->textCursor().insertText(QString("%1").arg(str.at(i+1)));
452     }
453 }
454 
updateUniCharButton(int)455 void QG_DlgMText::updateUniCharButton(int) {
456     QString t = cbUniChar->currentText();
457     int i1 = t.indexOf(']');
458     int c = t.mid(1, i1-1).toInt(NULL, 16);
459     bUnicode->setText(QString("%1").arg(QChar(c)));
460 }
461 
insertChar()462 void QG_DlgMText::insertChar() {
463     QString t = cbUniChar->currentText();
464     int i1 = t.indexOf(']');
465     int c = t.mid(1, i1-1).toInt(NULL, 16);
466     teText->textCursor().insertText( QString("%1").arg(QChar(c)) );
467 }
468