1 /**
2  * \file GuiBox.cpp
3  * This file is part of LyX, the document processor.
4  * Licence details can be found in the file COPYING.
5  *
6  * \author Jürgen Vigna (Minipage stuff)
7  * \author Martin Vermeer
8  * \author Jürgen Spitzmüller
9  * \author Uwe Stöhr
10  *
11  * Full author contact details are available in file CREDITS.
12  */
13 
14 #include <config.h>
15 
16 #include "GuiBox.h"
17 
18 #include "GuiApplication.h"
19 #include "ColorCache.h"
20 #include "ColorSet.h"
21 #include "LengthCombo.h"
22 #include "Length.h"
23 #include "qt_helpers.h"
24 #include "Validator.h"
25 
26 #include "insets/InsetBox.h"
27 
28 #include "support/gettext.h"
29 #include "support/lstrings.h"
30 
31 #include <QComboBox>
32 #include <QLineEdit>
33 #include <QPushButton>
34 
35 #ifdef IN
36 #undef IN
37 #endif
38 
39 using namespace std;
40 
41 
42 namespace lyx {
43 namespace frontend {
44 
boxGuiIds()45 static QStringList boxGuiIds()
46 {
47 	return QStringList()
48 		<< "Frameless" << "Boxed"
49 		<< "ovalbox" << "Ovalbox"
50 		<< "Shadowbox" << "Shaded"
51 		<< "Doublebox";
52 }
53 
54 
boxGuiNames()55 static QStringList boxGuiNames()
56 {
57 	return QStringList()
58 		<< qt_("No frame") << qt_("Simple rectangular frame")
59 		<< qt_("Oval frame, thin") << qt_("Oval frame, thick")
60 		<< qt_("Drop shadow") << qt_("Shaded background")
61 		<< qt_("Double rectangular frame");
62 }
63 
64 
boxGuiSpecialLengthIds()65 static QStringList boxGuiSpecialLengthIds()
66 {
67 	return QStringList() << "height" << "depth"
68 		<< "totalheight" << "width";
69 }
70 
71 
boxGuiSpecialLengthNames()72 static QStringList boxGuiSpecialLengthNames()
73 {
74 	return QStringList() << qt_("Height") << qt_("Depth")
75 		<< qt_("Total Height") << qt_("Width");
76 }
77 
78 
colors()79 static QList<ColorCode> colors()
80 {
81 	QList<ColorCode> colors;
82 	colors << Color_black;
83 	colors << Color_white;
84 	colors << Color_blue;
85 	colors << Color_brown;
86 	colors << Color_cyan;
87 	colors << Color_darkgray;
88 	colors << Color_gray;
89 	colors << Color_green;
90 	colors << Color_lightgray;
91 	colors << Color_lime;
92 	colors << Color_magenta;
93 	colors << Color_olive;
94 	colors << Color_orange;
95 	colors << Color_pink;
96 	colors << Color_purple;
97 	colors << Color_red;
98 	colors << Color_teal;
99 	colors << Color_violet;
100 	colors << Color_yellow;
101 	return colors;
102 }
103 
104 
GuiBox(QWidget * parent)105 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
106 {
107 	setupUi(this);
108 
109 	// fill the box type choice
110 	ids_ = boxGuiIds();
111 	gui_names_ = boxGuiNames();
112 	for (int i = 0; i != ids_.size(); ++i)
113 		typeCO->addItem(gui_names_[i], ids_[i]);
114 
115 	// add the special units to the height choice
116 	// width needs different handling
117 	ids_spec_ = boxGuiSpecialLengthIds();
118 	gui_names_spec_ = boxGuiSpecialLengthNames();
119 	for (int i = 0; i != ids_spec_.size(); ++i)
120 		heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
121 
122 	connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
123 	connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
124 		this, SIGNAL(changed()));
125 	connect(valignCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
126 	connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
127 	connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
128 		this, SIGNAL(changed()));
129 	connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
130 	connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
131 	connect(thicknessED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
132 	connect(thicknessUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
133 		this, SIGNAL(changed()));
134 	connect(separationED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
135 	connect(separationUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
136 		this, SIGNAL(changed()));
137 	connect(shadowsizeED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
138 	connect(shadowsizeUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
139 		this, SIGNAL(changed()));
140 	connect(backgroundColorCO, SIGNAL(currentIndexChanged(int)),
141 		this, SIGNAL(changed()));
142 
143 	heightED->setValidator(unsignedLengthValidator(heightED));
144 	widthED->setValidator(unsignedLengthValidator(widthED));
145 	thicknessED->setValidator(unsignedLengthValidator(thicknessED));
146 	separationED->setValidator(unsignedLengthValidator(separationED));
147 	shadowsizeED->setValidator(unsignedLengthValidator(shadowsizeED));
148 
149 	// initialize the length validator
150 	addCheckedWidget(widthED, widthCB);
151 	addCheckedWidget(heightED, heightCB);
152 	addCheckedWidget(thicknessED, thicknessLA);
153 	addCheckedWidget(separationED, separationLA);
154 	addCheckedWidget(shadowsizeED, shadowsizeLA);
155 
156 	// the background can be uncolored while the frame cannot
157 	color_codes_ = colors();
158 	qSort(color_codes_.begin(), color_codes_.end(), ColorSorter);
159 	fillComboColor(backgroundColorCO, true);
160 	fillComboColor(frameColorCO, false);
161 
162 	initDialog();
163 }
164 
165 
fillComboColor(QComboBox * combo,bool const is_none)166 void GuiBox::fillComboColor(QComboBox * combo, bool const is_none)
167 {
168 	combo->clear();
169 	QPixmap coloritem(32, 32);
170 	QColor color;
171 	// frameColorCO cannot be uncolored
172 	if (is_none)
173 		combo->addItem(toqstr(translateIfPossible(lcolor.getGUIName(Color_none))),
174 			       toqstr(lcolor.getLaTeXName(Color_none)));
175 	QList<ColorCode>::const_iterator cit = color_codes_.begin();
176 	for (; cit != color_codes_.end(); ++cit) {
177 		QString const latexname = toqstr(lcolor.getLaTeXName(*cit));
178 		QString const guiname = toqstr(translateIfPossible(lcolor.getGUIName(*cit)));
179 		color = QColor(guiApp->colorCache().get(*cit, false));
180 		coloritem.fill(color);
181 		combo->addItem(QIcon(coloritem), guiname, latexname);
182 	}
183 }
184 
185 
on_innerBoxCO_activated(int index)186 void GuiBox::on_innerBoxCO_activated(int index)
187 {
188 	QString itype =	innerBoxCO->itemData(index).toString();
189 	// handle parbox and minipage the same way
190 	bool const ibox = (itype != "none" && itype != "makebox");
191 	if (heightCB->isChecked() && !ibox)
192 		heightCB->setChecked(false);
193 	widthCB->setChecked(!widthED->text().isEmpty());
194 	setSpecial(ibox);
195 	changed();
196 }
197 
198 
on_typeCO_activated(int index)199 void GuiBox::on_typeCO_activated(int index)
200 {
201  	QString const type =
202 		typeCO->itemData(index).toString();
203 	bool const frameless = (type == "Frameless");
204 	QString itype =
205 		innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
206 	setInnerType(frameless, itype);
207 	// refresh itype because it might have been changed in setInnerType
208 	itype =
209 		innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
210 	// handle parbox and minipage the same way
211 	bool const ibox = (itype != "none" && itype != "makebox");
212 	if (frameless && itype != "makebox") {
213 		if (heightCB->isChecked() && !ibox)
214 			heightCB->setChecked(false);
215 		setSpecial(ibox);
216 	}
217 	if (type != "Boxed") {
218 		if (type != "Frameless")
219 			widthCB->setChecked(itype != "none");
220 		pagebreakCB->setChecked(false);
221 	}
222 	// assure that the frame color is black for frameless boxes to
223 	// provide the color "none"
224 	int const b = frameColorCO->findData("black");
225 	if (frameless && frameColorCO->currentIndex() != b)
226 		frameColorCO->setCurrentIndex(b);
227 	changed();
228 }
229 
230 
on_frameColorCO_currentIndexChanged(int index)231 void GuiBox::on_frameColorCO_currentIndexChanged(int index)
232 {
233 	// if there is a non-black frame color the background cannot be uncolored
234 	// therefore remove the entry "none" in this case
235 	int const n = backgroundColorCO->findData("none");
236 	if (index != frameColorCO->findData("black")) {
237 		if (n != -1) {
238 			if (backgroundColorCO->currentIndex() == n)
239 				backgroundColorCO->setCurrentIndex(
240 					    backgroundColorCO->findData("white"));
241 			backgroundColorCO->removeItem(n);
242 		}
243 	} else {
244 		if (n == -1)
245 			backgroundColorCO->insertItem(0, toqstr(translateIfPossible((lcolor.getGUIName(Color_none)))),
246 						      toqstr(lcolor.getLaTeXName(Color_none)));
247 	}
248 	changed();
249 }
250 
251 
initDialog()252 void GuiBox::initDialog()
253 {
254 	setInnerType(true, toqstr("minipage"));
255 	widthED->setText("100");
256 	widthCB->setChecked(true);
257 	widthCB->setEnabled(false);
258 	widthUnitsLC->setCurrentItem(Length::PCW);
259 	heightED->setText("1");
260 	heightUnitsLC->setCurrentItem("totalheight");
261 	// LaTeX's default for \fboxrule is 0.4 pt
262 	thicknessED->setText("0.4");
263 	thicknessUnitsLC->setCurrentItem(Length::PT);
264 	// LaTeX's default for \fboxsep is 3 pt
265 	separationED->setText("3");
266 	separationUnitsLC->setCurrentItem(Length::PT);
267 	// LaTeX's default for \shadowsize is 4 pt
268 	shadowsizeED->setText("4");
269 	shadowsizeUnitsLC->setCurrentItem(Length::PT);
270 }
271 
272 
on_widthCB_stateChanged(int)273 void GuiBox::on_widthCB_stateChanged(int)
274 {
275 	changed();
276 }
277 
278 
on_heightCB_stateChanged(int)279 void GuiBox::on_heightCB_stateChanged(int /*state*/)
280 {
281 	changed();
282 }
283 
284 
on_pagebreakCB_stateChanged()285 void GuiBox::on_pagebreakCB_stateChanged()
286 {
287 	bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
288 	if (pbreak)
289 		widthCB->setChecked(!pbreak);
290 	if (!pbreak) {
291 		on_typeCO_activated(typeCO->currentIndex());
292 		return;
293 	}
294 	setSpecial(false);
295 	changed();
296 }
297 
298 
paramsToDialog(Inset const * inset)299 void GuiBox::paramsToDialog(Inset const * inset)
300 {
301 	InsetBox const * box = static_cast<InsetBox const *>(inset);
302 	InsetBoxParams const & params = box->params();
303 	QString type = toqstr(params.type);
304 	if (type == "Framed") {
305 		pagebreakCB->setChecked(true);
306 		type = "Boxed";
307 	} else {
308 		pagebreakCB->setChecked(false);
309 	}
310 
311 	typeCO->setCurrentIndex(typeCO->findData(type));
312 
313 	// default: minipage
314 	QString inner_type = "minipage";
315 	if (!params.inner_box)
316 		inner_type = "none";
317 	if (params.use_parbox)
318 		inner_type = "parbox";
319 	if (params.use_makebox)
320 		inner_type = "makebox";
321 	bool const frameless = (params.type == "Frameless");
322 	setInnerType(frameless, inner_type);
323 
324 	char c = params.pos;
325 	valignCO->setCurrentIndex(string("tcb").find(c, 0));
326 	c = params.inner_pos;
327 	ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
328 	c = params.hor_pos;
329 	halignCO->setCurrentIndex(string("lcrs").find(c, 0));
330 
331 	bool ibox = (params.inner_box && !params.use_makebox);
332 	valignCO->setEnabled(ibox);
333 	ialignCO->setEnabled(ibox);
334 	setSpecial(ibox);
335 
336 	// halign is only allowed without inner box and if a width is used and if
337 	// pagebreak is not used
338 	halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
339 	                     && ((!ibox && type == "Boxed") || inner_type == "makebox"));
340 	// add the entry "Stretch" if the box is \makebox or \framebox and if not already there
341 	if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
342 		&& halignCO->count() < 4)
343 		halignCO->addItem(qt_("Stretch"));
344 	else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
345 		halignCO->removeItem(3);
346 	// pagebreak is only allowed for Boxed without inner box
347 	pagebreakCB->setEnabled(!ibox && type == "Boxed");
348 
349 	Length::UNIT const default_unit = Length::defaultUnit();
350 
351 	// the width can only be selected for makebox or framebox
352 	widthCB->setEnabled(inner_type == "makebox"
353 	                    || (type == "Boxed"
354 				&& !ibox && !pagebreakCB->isChecked()));
355 	if (params.width.empty()) {
356 		widthCB->setChecked(false);
357 		lengthToWidgets(widthED, widthUnitsLC,
358 			params.width, default_unit);
359 	} else {
360 		widthCB->setChecked(true);
361 		lengthToWidgets(widthED, widthUnitsLC,
362 			params.width, default_unit);
363 		QString const special = toqstr(params.special);
364 		if (!special.isEmpty() && special != "none")
365 			widthUnitsLC->setCurrentItem(special);
366 	}
367 
368 	widthED->setEnabled(widthCB->isChecked());
369 	widthUnitsLC->setEnabled(widthCB->isChecked());
370 
371 	lengthToWidgets(heightED, heightUnitsLC,
372 		(params.height).asString(), default_unit);
373 
374 	QString const height_special = toqstr(params.height_special);
375 	if (!height_special.isEmpty() && height_special != "none")
376 		heightUnitsLC->setCurrentItem(height_special);
377 	// set no optional height if the value is the default "1\height"
378 	// (special units like \height are handled as "in",
379 	// FIXME: this is a very bad UI, this check box should be disabled in
380 	// this case, not forced to 'unchecked' state.
381 	if (height_special == "totalheight" && params.height == Length("1in"))
382 		heightCB->setCheckState(Qt::Unchecked);
383 	else
384 		heightCB->setCheckState(Qt::Checked);
385 
386 	heightCB->setEnabled(ibox);
387 
388 	// enable line thickness only for the rectangular frame types and drop shadow
389 	thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
390 	thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
391 	lengthToWidgets(thicknessED, thicknessUnitsLC,
392 		(params.thickness).asString(), default_unit);
393 	// enable line separation for the allowed frame types
394 	separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
395 		|| type == "Doublebox" || type == "Shadowbox");
396 	separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
397 		|| type == "Doublebox" || type == "Shadowbox");
398 	lengthToWidgets(separationED, separationUnitsLC,
399 		(params.separation).asString(), default_unit);
400 	// enable shadow size for drop shadow
401 	shadowsizeED->setEnabled(type == "Shadowbox");
402 	shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
403 	lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
404 		(params.shadowsize).asString(), default_unit);
405 	// set color
406 	frameColorCO->setCurrentIndex(frameColorCO->findData(toqstr(params.framecolor)));
407 	backgroundColorCO->setCurrentIndex(backgroundColorCO->findData(toqstr(params.backgroundcolor)));
408 }
409 
410 
dialogToParams() const411 docstring GuiBox::dialogToParams() const
412 {
413 	bool const pagebreak =
414 		pagebreakCB->isEnabled() && pagebreakCB->isChecked();
415 	string box_type;
416 	if (pagebreak)
417 		box_type = "Framed";
418 	else
419 		box_type = fromqstr(typeCO->itemData(
420 				typeCO->currentIndex()).toString());
421 
422 	InsetBoxParams params(box_type);
423 	params.inner_box =
424 		(!pagebreak && innerBoxCO->currentText() != qt_("None"));
425 	params.use_parbox =
426 		(!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
427 	params.use_makebox =
428 		(!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
429 
430 	params.pos = "tcb"[valignCO->currentIndex()];
431 	params.inner_pos = "tcbs"[ialignCO->currentIndex()];
432 	params.hor_pos = "lcrs"[halignCO->currentIndex()];
433 
434 	QString unit =
435 		widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
436 	QString value = widthED->text();
437 
438 	if (widthED->isEnabled()) {
439 		if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
440 			params.special = fromqstr(unit);
441 			// Note: the unit is simply ignored in this case
442 			params.width = Length(widgetToDouble(widthED), Length::IN);
443 		} else {
444 			params.special = "none";
445 			// we must specify a valid length in this case
446 			if (value.isEmpty())
447 				widthED->setText("0");
448 			params.width = Length(widgetsToLength(widthED, widthUnitsLC));
449 		}
450 	} else {
451 		params.special = "none";
452 		params.width = Length();
453 	}
454 
455 	// the height parameter is omitted if the value
456 	// is "1in" and "Total Height" is used as unit.
457 	// 1in + "Total Height" means "1\height" which is the LaTeX default
458 	// if no height is given
459 	if (heightCB->checkState() == Qt::Unchecked) {
460 		params.height = Length("1in");
461 		params.height_special = "totalheight";
462 	} else {
463 		unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
464 		value = heightED->text();
465 		if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
466 			params.height_special = fromqstr(unit);
467 			// Note: the unit is simply ignored in this case
468 			params.height = Length(widgetToDouble(heightED), Length::IN);
469 		} else {
470 			params.height_special = "none";
471 			params.height =
472 				Length(widgetsToLength(heightED, heightUnitsLC));
473 		}
474 	}
475 
476 	// handle the line thickness, line separation and shadow size
477 	if (thicknessED->isEnabled())
478 		params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
479 	else
480 		params.thickness = Length("0.4pt");
481 	if (separationED->isEnabled())
482 		params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
483 	else
484 		params.separation = Length("3pt");
485 	if (separationED->isEnabled())
486 		params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
487 	else
488 		params.shadowsize = Length("4pt");
489 	if (frameColorCO->isEnabled())
490 		params.framecolor =
491 			fromqstr(frameColorCO->itemData(frameColorCO->currentIndex()).toString());
492 	else
493 		params.framecolor = "black";
494 	if (backgroundColorCO->isEnabled())
495 		params.backgroundcolor =
496 			fromqstr(backgroundColorCO->itemData(backgroundColorCO->currentIndex()).toString());
497 	else
498 		params.backgroundcolor = "none";
499 
500 	return from_ascii(InsetBox::params2string(params));
501 }
502 
503 
checkWidgets(bool readonly) const504 bool GuiBox::checkWidgets(bool readonly) const
505 {
506 	typeCO->setEnabled(!readonly);
507 
508 	if (readonly) {
509 		pagebreakCB->setEnabled(false);
510 		innerBoxCO->setEnabled(false);
511 		valignCO->setEnabled(false);
512 		ialignCO->setEnabled(false);
513 		halignCO->setEnabled(false);
514 		widthCB->setEnabled(false);
515 		widthED->setEnabled(false);
516 		widthUnitsLC->setEnabled(false);
517 		heightED->setEnabled(false);
518 		heightUnitsLC->setEnabled(false);
519 		heightCB->setEnabled(false);
520 		thicknessED->setEnabled(false);
521 		thicknessUnitsLC->setEnabled(false);
522 		separationED->setEnabled(false);
523 		separationUnitsLC->setEnabled(false);
524 		shadowsizeED->setEnabled(false);
525 		shadowsizeUnitsLC->setEnabled(false);
526 	} else {
527 		QString const outer =
528 			typeCO->itemData(typeCO->currentIndex()).toString();
529 		QString const itype =
530 			innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
531 		bool const ibox = (itype != "none" && itype != "makebox");
532 		valignCO->setEnabled(ibox);
533 		ialignCO->setEnabled(ibox);
534 		if (heightCB->isChecked() && !ibox)
535 			heightCB->setChecked(false);
536 		heightCB->setEnabled(ibox);
537 		// the width can only be selected for makebox or framebox
538 		widthCB->setEnabled(itype == "makebox"
539 			|| (outer == "Boxed" && itype == "none"	&& !pagebreakCB->isChecked()));
540 		// except for Frameless and Boxed, the width cannot be specified if
541 		// there is no inner box
542 		bool const width_enabled =
543 			ibox || outer == "Frameless" || (outer == "Boxed" && !pagebreakCB->isChecked());
544 		// enable if width_enabled
545 		widthED->setEnabled(width_enabled);
546 		widthUnitsLC->setEnabled(width_enabled);
547 		if (!widthCB->isChecked() && widthCB->isEnabled()) {
548 			widthED->setEnabled(false);
549 			widthUnitsLC->setEnabled(false);
550 		}
551 		// halign is only allowed without inner box and if a width is used and if
552 		// pagebreak is not used
553 		halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
554 		                     && ((!ibox && outer == "Boxed") || itype == "makebox"));
555 		// add the entry "Stretch" if the box is \makebox or \framebox and if not already there
556 		if ((itype == "makebox" || (outer == "Boxed" && itype == "none"))
557 			&& halignCO->count() < 4)
558 			halignCO->addItem(qt_("Stretch"));
559 		else if (itype != "makebox" && (outer != "Boxed" && itype != "none"))
560 			halignCO->removeItem(3);
561 		// pagebreak is only allowed for Boxed without inner box
562 		pagebreakCB->setEnabled(!ibox && outer == "Boxed");
563 
564 		heightED->setEnabled(itype != "none" && heightCB->isChecked());
565 		heightUnitsLC->setEnabled(itype != "none" && heightCB->isChecked());
566 		heightCB->setEnabled(ibox);
567 
568 		// enable line thickness for the rectangular frame types and drop shadow
569 		thicknessED->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
570 		thicknessUnitsLC->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
571 		// set default values if empty
572 		if (thicknessED->text().isEmpty() && thicknessED->isEnabled()) {
573 			thicknessED->setText("0.4");
574 			thicknessUnitsLC->setCurrentItem(Length::PT);
575 		}
576 		// enable line separation for the allowed frame types
577 		separationED->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
578 			|| outer == "Doublebox" || outer == "Shadowbox");
579 		separationUnitsLC->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
580 			|| outer == "Doublebox" || outer == "Shadowbox");
581 		// set default values if empty
582 		if (separationED->text().isEmpty() && separationED->isEnabled()) {
583 			separationED->setText("3");
584 			separationUnitsLC->setCurrentItem(Length::PT);
585 		}
586 		// enable shadow size for drop shadow
587 		shadowsizeED->setEnabled(outer == "Shadowbox");
588 		shadowsizeUnitsLC->setEnabled(outer == "Shadowbox");
589 		// set default values if empty
590 		if (shadowsizeED->text().isEmpty() && shadowsizeED->isEnabled()) {
591 			shadowsizeED->setText("4");
592 			shadowsizeUnitsLC->setCurrentItem(Length::PT);
593 		}
594 		// \fboxcolor and \colorbox cannot be used for fancybox boxes
595 		frameColorCO->setEnabled(!pagebreakCB->isChecked() && outer == "Boxed");
596 		backgroundColorCO->setEnabled(!pagebreakCB->isChecked() && (frameColorCO->isEnabled() || outer == "Frameless"));
597 	}
598 
599 	return InsetParamsWidget::checkWidgets();
600 }
601 
602 
setSpecial(bool ibox)603 void GuiBox::setSpecial(bool ibox)
604 {
605 	QString const last_item =
606 		widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
607 
608 	// check if the widget contains the special units
609 	bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
610 	// insert 'em if needed...
611 	if (!ibox && !has_special) {
612 		for (int i = 1; i < ids_spec_.size(); ++i)
613 			widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
614 	// ... or remove 'em if needed
615 	} else if (ibox && has_special) {
616 		for (int i = 1; i < ids_spec_.size(); ++i) {
617 			int n = widthUnitsLC->findData(ids_spec_[i]);
618 			if (n != -1)
619 				widthUnitsLC->removeItem(n);
620 		}
621 	}
622 	// restore selected text, if possible
623 	widthUnitsLC->setCurrentItem(last_item);
624 }
625 
626 
setInnerType(bool frameless,QString const & type)627 void GuiBox::setInnerType(bool frameless, QString const & type)
628 {
629 	// with "frameless" boxes, inner box is mandatory
630 	// (i.e. is the actual box)
631 	// we have to remove "none" then and adjust the combo
632 	innerBoxCO->clear();
633 	if (!frameless)
634 		innerBoxCO->addItem(qt_("None"), toqstr("none"));
635 	else
636 		innerBoxCO->addItem(qt_("Makebox"), toqstr("makebox"));
637 	innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
638 	innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
639 	int i = (innerBoxCO->findData(type) != -1)
640 		? innerBoxCO->findData(type) : 0;
641 	innerBoxCO->setCurrentIndex(i);
642 }
643 
644 } // namespace frontend
645 } // namespace lyx
646 
647 
648 #include "moc_GuiBox.cpp"
649