2 * \file GuiGraphics.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Angus Leeming
10 * \author Richard Kimberly Heck
12 * Full author contact details are available in file CREDITS.
17 #include "GuiGraphics.h"
18 #include "frontends/alert.h"
19 #include "qt_helpers.h"
20 #include "Validator.h"
23 #include "FuncRequest.h"
24 #include "LengthCombo.h"
27 #include "graphics/epstools.h"
28 #include "graphics/GraphicsCache.h"
29 #include "graphics/GraphicsCacheItem.h"
30 #include "graphics/GraphicsImage.h"
32 #include "insets/InsetGraphics.h"
34 #include "support/convert.h"
35 #include "support/debug.h"
36 #include "support/filetools.h"
37 #include "support/gettext.h"
38 #include "support/Length.h"
39 #include "support/lstrings.h"
40 #include "support/os.h"
41 #include "support/Package.h"
42 #include "support/types.h"
47 #include <QPushButton>
54 using namespace lyx::support;
58 // These are the strings that are stored in the LyX file and which
59 // correspond to the LaTeX identifiers shown in the comments at the
61 char const * const rorigin_lyx_strs[] = {
62 // the LaTeX default is leftBaseline
64 "leftTop", "leftBottom", "leftBaseline", // lt lb lB
65 "center", "centerTop", "centerBottom", "centerBaseline", // c ct cb cB
66 "rightTop", "rightBottom", "rightBaseline" }; // rt rb rB
68 // These are the strings, corresponding to the above, that the GUI should
69 // use. Note that they can/should be translated.
70 char const * const rorigin_gui_strs[] = {
72 N_("Top left"), N_("Bottom left"), N_("Baseline left"),
73 N_("Center"), N_("Top center"), N_("Bottom center"), N_("Baseline center"),
74 N_("Top right"), N_("Bottom right"), N_("Baseline right") };
76 size_t const rorigin_size = sizeof(rorigin_lyx_strs) / sizeof(char *);
78 static string const autostr = N_("automatically");
86 //FIXME setAutoTextCB should really take an argument, as indicated, that
87 //determines what text is to be written for "auto". But making
88 //that work involves more extensive revisions than we now want
89 //to make, since "auto" also appears in paramsToDialog().
90 //The right way to do this, I think, would be to define a class
91 //checkedLengthSet (and a partnering labeledLengthSete) that encapsulated
92 //the checkbox, line edit, and length combo together, and then made e.g.
93 //lengthToWidgets, widgetsToLength, etc, all public methods of that class.
94 //Perhaps even the validator could be exposed through it.
96 * sets a checkbox-line edit-length combo group, using "text" if the
97 * checkbox is unchecked and clearing the line edit if it previously
100 static void setAutoTextCB(QCheckBox * checkBox, QLineEdit * lineEdit,
101 LengthCombo * lengthCombo/*, string text = "auto"*/)
103 if (!checkBox->isChecked())
104 lengthToWidgets(lineEdit, lengthCombo,
105 _(autostr), lengthCombo->currentLengthItem());
106 else if (lineEdit->text() == qt_(autostr))
107 lengthToWidgets(lineEdit, lengthCombo, string(),
108 lengthCombo->currentLengthItem());
112 GuiGraphics::GuiGraphics(GuiView & lv)
113 : GuiDialog(lv, "graphics", qt_("Graphics")), bbChanged(false)
118 connect(buttonBox, SIGNAL(clicked(QAbstractButton *)),
119 this, SLOT(slotButtonBox(QAbstractButton *)));
122 connect(filename, SIGNAL(textChanged(const QString &)),
123 this, SLOT(change_adaptor()));
124 connect(WidthCB, SIGNAL(clicked()),
125 this, SLOT(change_adaptor()));
126 connect(HeightCB, SIGNAL(clicked()),
127 this, SLOT(change_adaptor()));
128 connect(Width, SIGNAL(textChanged(const QString &)),
129 this, SLOT(updateAspectRatioStatus()));
130 connect(Width, SIGNAL(textChanged(const QString &)),
131 this, SLOT(change_adaptor()));
132 connect(Height, SIGNAL(textChanged(const QString &)),
133 this, SLOT(updateAspectRatioStatus()));
134 connect(Height, SIGNAL(textChanged(const QString &)),
135 this, SLOT(change_adaptor()));
136 connect(heightUnit, SIGNAL(selectionChanged(lyx::Length::UNIT)),
137 this, SLOT(change_adaptor()));
138 connect(widthUnit, SIGNAL(selectionChanged(lyx::Length::UNIT)),
139 this, SLOT(change_adaptor()));
140 connect(aspectratio, SIGNAL(stateChanged(int)),
141 this, SLOT(change_adaptor()));
142 connect(angle, SIGNAL(textChanged(const QString &)),
143 this, SLOT(change_adaptor()));
144 connect(origin, SIGNAL(activated(int)),
145 this, SLOT(change_adaptor()));
146 connect(scaleCB, SIGNAL(clicked()),
147 this, SLOT(change_adaptor()));
148 connect(Scale, SIGNAL(textChanged(const QString &)),
149 this, SLOT(change_adaptor()));
150 connect(rotateOrderCB, SIGNAL(clicked()),
151 this, SLOT(change_adaptor()));
153 filename->setValidator(new PathValidator(true, filename));
154 setFocusProxy(filename);
156 QDoubleValidator * scaleValidator =
157 new DoubleAutoValidator(Scale, qt_(autostr));
158 scaleValidator->setBottom(0);
159 scaleValidator->setDecimals(256); //I guess that will do
160 Scale->setValidator(scaleValidator);
161 Height->setValidator(positiveLengthAutoValidator(Height, qt_(autostr)));
162 Width->setValidator(positiveLengthAutoValidator(Width, qt_(autostr)));
163 angle->setValidator(new QDoubleValidator(-360, 360, 2, angle));
166 connect(clip, SIGNAL(stateChanged(int)),
167 this, SLOT(change_adaptor()));
168 connect(lbY, SIGNAL(textChanged(const QString &)),
169 this, SLOT(changeBB()));
170 connect(lbYunit, SIGNAL(activated(int)),
171 this, SLOT(changeBB()));
172 connect(rtY, SIGNAL(textChanged(const QString &)),
173 this, SLOT(changeBB()));
174 connect(rtYunit, SIGNAL(activated(int)),
175 this, SLOT(changeBB()));
176 connect(lbX, SIGNAL(textChanged(const QString &)),
177 this, SLOT(changeBB()));
178 connect(lbXunit, SIGNAL(activated(int)),
179 this, SLOT(changeBB()));
180 connect(rtX, SIGNAL(textChanged(const QString &)),
181 this, SLOT(changeBB()));
182 connect(rtXunit, SIGNAL(activated(int)),
183 this, SLOT(changeBB()));
184 connect(getPB, SIGNAL(clicked()),
185 this, SLOT(change_adaptor()));
187 lbX->setValidator(new QDoubleValidator(lbX));
188 lbY->setValidator(new QDoubleValidator(lbY));
189 rtX->setValidator(new QDoubleValidator(rtX));
190 rtY->setValidator(new QDoubleValidator(rtY));
193 connect(latexoptions, SIGNAL(textChanged(const QString &)),
194 this, SLOT(change_adaptor()));
195 connect(draftCB, SIGNAL(stateChanged(int)),
196 this, SLOT(change_adaptor()));
197 connect(displayGB, SIGNAL(clicked(bool)), this, SLOT(change_adaptor()));
198 connect(darkModeCB, SIGNAL(clicked(bool)), this, SLOT(change_adaptor()));
199 connect(displayscale, SIGNAL(textChanged(const QString &)),
200 this, SLOT(change_adaptor()));
201 connect(groupCO, SIGNAL(currentIndexChanged(int)),
202 this, SLOT(changeGroup(int)));
204 displayscale->setValidator(new QIntValidator(1, 1000, displayscale));
206 bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
207 bc().setOK(buttonBox->button(QDialogButtonBox::Ok));
208 bc().setApply(buttonBox->button(QDialogButtonBox::Apply));
209 bc().setCancel(buttonBox->button(QDialogButtonBox::Cancel));
210 bc().setRestore(buttonBox->button(QDialogButtonBox::Reset));
212 bc().addReadOnly(latexoptions);
213 bc().addReadOnly(filenameL);
214 bc().addReadOnly(filename);
215 bc().addReadOnly(browsePB);
216 bc().addReadOnly(bbFrame);
217 bc().addReadOnly(draftCB);
218 bc().addReadOnly(clip);
219 bc().addReadOnly(displayGB);
220 bc().addReadOnly(darkModeCB);
221 bc().addReadOnly(sizeGB);
222 bc().addReadOnly(rotationGB);
223 bc().addReadOnly(latexoptions);
224 bc().addReadOnly(getPB);
225 bc().addReadOnly(rotateOrderCB);
227 // Add validated widgets to those that will be
228 // visually marked if invalid
229 bc().addCheckedLineEdit(Scale, scaleCB);
230 bc().addCheckedLineEdit(Width, WidthCB);
231 bc().addCheckedLineEdit(Height, HeightCB);
232 bc().addCheckedLineEdit(angle, angleL);
233 bc().addCheckedLineEdit(filename, filenameL);
234 bc().addCheckedLineEdit(displayscale, scaleLA);
235 bc().addCheckedLineEdit(lbX, xL);
236 bc().addCheckedLineEdit(lbY, yL);
237 bc().addCheckedLineEdit(rtX, xL_2);
238 bc().addCheckedLineEdit(rtY, yL_2);
240 // We also mark the tabs the widgets are in
241 int tabindex = tabWidget->indexOf(Graphics);
242 bc().addCheckedLineEdit(Scale, tabWidget, tabindex);
243 bc().addCheckedLineEdit(Width, tabWidget, tabindex);
244 bc().addCheckedLineEdit(Height, tabWidget, tabindex);
245 bc().addCheckedLineEdit(angle, tabWidget, tabindex);
246 bc().addCheckedLineEdit(filename, tabWidget, tabindex);
247 bc().addCheckedLineEdit(displayscale, tabWidget, tabWidget->indexOf(ExtraOptions));
248 tabindex = tabWidget->indexOf(Clipping);
249 bc().addCheckedLineEdit(lbX, tabWidget, tabindex);
250 bc().addCheckedLineEdit(lbY, tabWidget, tabindex);
251 bc().addCheckedLineEdit(rtX, tabWidget, tabindex);
252 bc().addCheckedLineEdit(rtY, tabWidget, tabindex);
256 void GuiGraphics::change_adaptor()
262 void GuiGraphics::changeGroup(int /* index */)
264 QString const new_group = groupCO->itemData(
265 groupCO->currentIndex()).toString();
267 // check if the old group consisted only of this member
268 if (current_group_ != fromqstr(new_group)
269 && graphics::countGroupMembers(buffer(), current_group_) == 1) {
270 if (!new_group.isEmpty()) {
271 if (Alert::prompt(_("Dissolve previous group?"),
272 bformat(_("If you assign this graphic to group '%2$s',\n"
273 "the previously assigned group '%1$s' will be dissolved,\n"
274 "because this graphic was its only member.\n"
275 "How do you want to proceed?"),
276 from_utf8(current_group_), qstring_to_ucs4(new_group)),
278 bformat(_("Stick with group '%1$s'"),
279 from_utf8(current_group_)),
280 bformat(_("Assign to group '%1$s' anyway"),
281 qstring_to_ucs4(new_group))) == 0) {
282 groupCO->setCurrentIndex(
283 groupCO->findData(toqstr(current_group_), Qt::MatchExactly));
287 if (Alert::prompt(_("Dissolve previous group?"),
288 bformat(_("If you sign off this graphic from group '%1$s',\n"
289 "the group will be dissolved,\n"
290 "because this graphic was its only member.\n"
291 "How do you want to proceed?"),
292 from_utf8(current_group_)),
294 bformat(_("Stick with group '%1$s'"),
295 from_utf8(current_group_)),
296 bformat(_("Sign off from group '%1$s'"),
297 from_utf8(current_group_))) == 0) {
298 groupCO->setCurrentIndex(
299 groupCO->findData(toqstr(current_group_), Qt::MatchExactly));
305 if (new_group.isEmpty()) {
310 string grp = graphics::getGroupParams(buffer(), fromqstr(new_group));
312 // group does not exist yet
317 // filename might have been changed
318 QString current_filename = filename->text();
320 // group exists: load params into the dialog
321 groupCO->blockSignals(true);
322 InsetGraphics::string2params(grp, buffer(), params_);
323 paramsToDialog(params_);
324 groupCO->blockSignals(false);
327 filename->setText(current_filename);
333 void GuiGraphics::on_newGroupPB_clicked()
336 if (!Alert::askForText(newgroup, _("Enter unique group name:")))
338 if (newgroup.empty())
340 if (groupCO->findData(toqstr(newgroup), Qt::MatchExactly) != -1) {
341 Alert::warning(_("Group already defined!"),
342 bformat(_("A graphics group with the name '%1$s' already exists."),
346 groupCO->addItem(toqstr(newgroup), toqstr(newgroup));
347 groupCO->setCurrentIndex(
348 groupCO->findData(toqstr(newgroup), Qt::MatchExactly));
352 void GuiGraphics::changeBB()
354 bbChanged = isChangedBB();
355 getPB->setEnabled(bbChanged);
356 LYXERR(Debug::GRAPHICS, "[bb_Changed set to " << bbChanged << "]");
361 void GuiGraphics::on_browsePB_clicked()
363 QString const str = browse(filename->text());
364 if (!str.isEmpty()) {
365 filename->setText(str);
366 // read in the bb values of the new file
367 // if there was no explicit custom viewport
375 void GuiGraphics::on_getPB_clicked()
382 void GuiGraphics::setAutoText()
384 if (scaleCB->isChecked())
386 if (!Scale->isEnabled() && Scale->text() != "100")
387 Scale->setText("100");
389 setAutoTextCB(WidthCB, Width, widthUnit);
390 setAutoTextCB(HeightCB, Height, heightUnit);
394 void GuiGraphics::on_scaleCB_toggled(bool setScale)
396 Scale->setEnabled(setScale);
398 Scale->setText("100");
399 Scale->setFocus(Qt::OtherFocusReason);
402 WidthCB->setDisabled(setScale);
403 WidthCB->blockSignals(true);
404 WidthCB->setChecked(false);
405 WidthCB->blockSignals(false);
406 Width->setEnabled(false);
407 widthUnit->setEnabled(false);
409 HeightCB->setDisabled(setScale);
410 HeightCB->blockSignals(true);
411 HeightCB->setChecked(false);
412 HeightCB->blockSignals(false);
413 Height->setEnabled(false);
414 heightUnit->setEnabled(false);
416 rotateOrderCB->setEnabled((WidthCB->isChecked() ||
417 HeightCB->isChecked() ||
418 scaleCB->isChecked()) &&
419 (angle->text() != "0"));
422 updateAspectRatioStatus();
426 void GuiGraphics::on_WidthCB_toggled(bool setWidth)
428 Width->setEnabled(setWidth);
429 widthUnit->setEnabled(setWidth);
431 Width->setFocus(Qt::OtherFocusReason);
433 bool const setHeight = HeightCB->isChecked();
434 scaleCB->setEnabled(!setWidth && !setHeight);
435 //already will be unchecked, so don't need to do that
436 Scale->setEnabled((!setWidth && !setHeight) //=scaleCB->isEnabled()
437 && scaleCB->isChecked()); //should be false, but let's check
438 rotateOrderCB->setEnabled((setWidth || setHeight ||
439 scaleCB->isChecked()) &&
440 (angle->text() != "0"));
443 updateAspectRatioStatus();
447 void GuiGraphics::on_HeightCB_toggled(bool setHeight)
449 Height->setEnabled(setHeight);
450 heightUnit->setEnabled(setHeight);
452 Height->setFocus(Qt::OtherFocusReason);
454 bool const setWidth = WidthCB->isChecked();
455 scaleCB->setEnabled(!setWidth && !setHeight);
457 Scale->setEnabled((!setWidth && !setHeight) //=scaleCB->isEnabled()
458 && scaleCB->isChecked()); //should be false
459 rotateOrderCB->setEnabled((setWidth || setHeight ||
460 scaleCB->isChecked()) &&
461 (angle->text() != "0"));
464 updateAspectRatioStatus();
468 void GuiGraphics::updateAspectRatioStatus()
470 // keepaspectratio only makes sense if both a width _and_ a
471 // height are given, since its function is (see graphics manual):
472 // "If set to true then specifying both 'width' and 'height'
473 // (or 'totalheight') does not distort the figure but scales
474 // such that neither of the specified dimensions is _exceeded_."
475 aspectratio->setEnabled(
476 WidthCB->isChecked() && !Width->text().isEmpty()
477 && Width->text() != qt_(autostr)
478 && HeightCB->isChecked() && !Height->text().isEmpty()
479 && Height->text() != qt_(autostr)
481 if (!aspectratio->isEnabled())
482 aspectratio->setChecked(false);
486 void GuiGraphics::on_aspectratio_toggled(bool aspect_ratio)
489 WidthCB->setText(qt_("Set max. &width:"));
490 HeightCB->setText(qt_("Set max. &height:"));
491 Width->setToolTip(qt_("Maximal width of image in output"));
492 Height->setToolTip(qt_("Maximal height of image in output"));
494 WidthCB->setText(qt_("Set &width:"));
495 HeightCB->setText(qt_("Set &height:"));
496 Width->setToolTip(qt_("Width of image in output"));
497 Height->setToolTip(qt_("Height of image in output"));
502 void GuiGraphics::on_angle_textChanged(const QString & file_name)
504 rotateOrderCB->setEnabled((WidthCB->isChecked() ||
505 HeightCB->isChecked() ||
506 scaleCB->isChecked()) &&
511 void GuiGraphics::paramsToDialog(InsetGraphicsParams const & params)
513 static char const * const bb_units[] = { "bp", "cm", "mm", "in" };
514 static char const * const bb_units_gui[] = { N_("bp"), N_("cm"), N_("mm"), N_("in[[unit of measure]]") };
515 size_t const bb_size = sizeof(bb_units) / sizeof(bb_units[0]);
522 for (size_t i = 0; i < bb_size; i++) {
523 lbXunit->addItem(qt_(bb_units_gui[i]),
524 toqstr(bb_units[i]));
525 lbYunit->addItem(qt_(bb_units_gui[i]),
526 toqstr(bb_units[i]));
527 rtXunit->addItem(qt_(bb_units_gui[i]),
528 toqstr(bb_units[i]));
529 rtYunit->addItem(qt_(bb_units_gui[i]),
530 toqstr(bb_units[i]));
533 // set the right default unit
534 Length::UNIT const defaultUnit = Length::defaultUnit();
536 //lyxerr << bufferFilePath();
538 params.filename.outputFileName(fromqstr(bufferFilePath()));
539 filename->setText(toqstr(name));
541 // set the bounding box values
542 if (params.bbox.empty()) {
543 string const bb = readBoundingBox(params.filename.absFileName());
544 // the values from the file always have the bigpoint-unit bp
545 doubleToWidget(lbX, token(bb, ' ', 0));
546 doubleToWidget(lbY, token(bb, ' ', 1));
547 doubleToWidget(rtX, token(bb, ' ', 2));
548 doubleToWidget(rtY, token(bb, ' ', 3));
549 lbXunit->setCurrentIndex(0);
550 lbYunit->setCurrentIndex(0);
551 rtXunit->setCurrentIndex(0);
552 rtYunit->setCurrentIndex(0);
555 // get the values from the inset
556 doubleToWidget(lbX, params.bbox.xl.value());
557 string unit = unit_name[params.bbox.xl.unit()];
558 lbXunit->setCurrentIndex(lbXunit->findData(toqstr(unit)));
559 doubleToWidget(lbY, params.bbox.yb.value());
560 unit = unit_name[params.bbox.yb.unit()];
561 lbYunit->setCurrentIndex(lbYunit->findData(toqstr(unit)));
562 doubleToWidget(rtX, params.bbox.xr.value());
563 unit = unit_name[params.bbox.xr.unit()];
564 rtXunit->setCurrentIndex(rtXunit->findData(toqstr(unit)));
565 doubleToWidget(rtY, params.bbox.yt.value());
566 unit = unit_name[params.bbox.yt.unit()];
567 rtYunit->setCurrentIndex(rtYunit->findData(toqstr(unit)));
571 // Update the draft and clip mode
572 draftCB->setChecked(params.draft);
573 clip->setChecked(params.clip);
574 darkModeCB->setChecked(params.darkModeSensitive);
575 displayGB->setChecked(params.display);
576 displayscale->setText(toqstr(convert<string>(params.lyxscale)));
578 // the output section (width/height)
580 doubleToWidget(Scale, params.scale);
581 //igp.scale defaults to 100, so we treat it as empty
582 bool const scaleChecked = !params.scale.empty() && params.scale != "100";
583 scaleCB->blockSignals(true);
584 scaleCB->setChecked(scaleChecked);
585 scaleCB->blockSignals(false);
586 Scale->setEnabled(scaleChecked);
587 displayGB->setEnabled(lyxrc.display_graphics);
590 graphics::getGraphicsGroups(buffer(), grp);
591 set<string>::const_iterator it = grp.begin();
592 set<string>::const_iterator end = grp.end();
593 groupCO->blockSignals(true);
595 for (; it != end; ++it)
596 groupCO->addItem(toqstr(*it), toqstr(*it));
597 groupCO->insertItem(0, qt_("None"), QString());
598 if (params.groupId.empty())
599 groupCO->setCurrentIndex(0);
601 groupCO->setCurrentIndex(
602 groupCO->findData(toqstr(params.groupId), Qt::MatchExactly));
603 groupCO->blockSignals(false);
605 if (params.width.value() == 0)
606 lengthToWidgets(Width, widthUnit, _(autostr), defaultUnit);
608 lengthToWidgets(Width, widthUnit, params.width, defaultUnit);
610 bool const widthChecked = !Width->text().isEmpty() &&
611 Width->text() != qt_(autostr);
612 WidthCB->blockSignals(true);
613 WidthCB->setChecked(widthChecked);
614 WidthCB->blockSignals(false);
615 Width->setEnabled(widthChecked);
616 widthUnit->setEnabled(widthChecked);
618 if (params.height.value() == 0)
619 lengthToWidgets(Height, heightUnit, _(autostr), defaultUnit);
621 lengthToWidgets(Height, heightUnit, params.height, defaultUnit);
623 bool const heightChecked = !Height->text().isEmpty()
624 && Height->text() != qt_(autostr);
625 HeightCB->blockSignals(true);
626 HeightCB->setChecked(heightChecked);
627 HeightCB->blockSignals(false);
628 Height->setEnabled(heightChecked);
629 heightUnit->setEnabled(heightChecked);
631 scaleCB->setEnabled(!widthChecked && !heightChecked);
632 WidthCB->setEnabled(!scaleChecked);
633 HeightCB->setEnabled(!scaleChecked);
636 updateAspectRatioStatus();
638 doubleToWidget(angle, params.rotateAngle);
639 rotateOrderCB->setChecked(params.scaleBeforeRotation);
641 rotateOrderCB->setEnabled( (widthChecked || heightChecked || scaleChecked)
642 && params.rotateAngle != "0");
646 for (size_t i = 0; i < rorigin_size; i++) {
647 origin->addItem(qt_(rorigin_gui_strs[i]),
648 toqstr(rorigin_lyx_strs[i]));
651 if (!params.rotateOrigin.empty())
652 origin->setCurrentIndex(origin->findData(toqstr(params.rotateOrigin)));
654 origin->setCurrentIndex(0);
657 latexoptions->setText(toqstr(params.special));
659 filename->setFocus();
663 void GuiGraphics::applyView()
665 InsetGraphicsParams & igp = params_;
667 igp.filename.set(fromqstr(filename->text()), fromqstr(bufferFilePath()));
670 igp.bbox = graphics::BoundingBox();
672 string lbXs = widgetToDoubleStr(lbX);
673 string lbYs = widgetToDoubleStr(lbY);
674 string rtXs = widgetToDoubleStr(rtX);
675 string rtYs = widgetToDoubleStr(rtY);
677 convert<int>(lbXs) + convert<int>(lbYs) +
678 convert<int>(rtXs) + convert<int>(rtXs);
682 igp.bbox.xl = Length(lbXs + fromqstr(lbXunit->currentText()));
685 igp.bbox.yb = Length(lbYs + fromqstr(lbYunit->currentText()));
688 igp.bbox.xr = Length(rtXs + fromqstr(rtXunit->currentText()));
691 igp.bbox.yt = Length(rtYs + fromqstr(rtYunit->currentText()));
695 igp.draft = draftCB->isChecked();
696 igp.clip = clip->isChecked();
697 igp.display = displayGB->isChecked();
698 igp.darkModeSensitive = darkModeCB->isChecked();
700 //the graphics section
701 if (scaleCB->isChecked() && !Scale->text().isEmpty()) {
702 igp.scale = widgetToDoubleStr(Scale);
703 igp.width = Length("0pt");
704 igp.height = Length("0pt");
705 igp.keepAspectRatio = false;
707 igp.scale = string();
708 igp.width = WidthCB->isChecked() ?
709 //Note that this works even if Width is "auto", since in
710 //that case we get "0pt".
711 Length(widgetsToLength(Width, widthUnit)):
713 igp.height = HeightCB->isChecked() ?
714 Length(widgetsToLength(Height, heightUnit)) :
716 igp.keepAspectRatio = aspectratio->isChecked();
719 igp.lyxscale = displayscale->text().toInt();
720 igp.rotateAngle = widgetToDoubleStr(angle);
722 double rotAngle = widgetToDouble(angle);
723 if (abs(rotAngle) > 360.0) {
724 rotAngle -= 360.0 * floor(rotAngle / 360.0);
725 igp.rotateAngle = convert<string>(rotAngle);
728 // save the latex name for the origin. If it is the default
729 // then origin_ltx returns ""
731 fromqstr(origin->itemData(origin->currentIndex()).toString());
732 igp.scaleBeforeRotation = rotateOrderCB->isChecked();
734 // more latex options
735 igp.special = fromqstr(latexoptions->text());
737 igp.groupId = fromqstr(groupCO->itemData(
738 groupCO->currentIndex()).toString());
739 current_group_ = igp.groupId;
743 void GuiGraphics::getBB()
745 string const fn = fromqstr(filename->text());
748 string const bb = readBoundingBox(fn);
752 doubleToWidget(lbX, token(bb, ' ', 0));
753 doubleToWidget(lbY, token(bb, ' ', 1));
754 doubleToWidget(rtX, token(bb, ' ', 2));
755 doubleToWidget(rtY, token(bb, ' ', 3));
756 // the default units for the bb values when reading
758 lbXunit->setCurrentIndex(0);
759 lbYunit->setCurrentIndex(0);
760 rtXunit->setCurrentIndex(0);
761 rtYunit->setCurrentIndex(0);
765 bool GuiGraphics::isChangedBB()
767 string const fn = fromqstr(filename->text());
771 string const bb = readBoundingBox(fn);
775 // Compare orig bb values with the set ones
776 if (Length(token(bb, ' ', 0) + "bp") !=
777 Length(widgetToDoubleStr(lbX) + fromqstr(lbXunit->currentText())))
780 if (Length(token(bb, ' ', 1) + "bp") !=
781 Length(widgetToDoubleStr(lbY) + fromqstr(lbYunit->currentText())))
784 if (Length(token(bb, ' ', 2) + "bp") !=
785 Length(widgetToDoubleStr(rtX) + fromqstr(rtXunit->currentText())))
788 if (Length(token(bb, ' ', 3) + "bp") !=
789 Length(widgetToDoubleStr(rtY) + fromqstr(rtYunit->currentText())))
796 bool GuiGraphics::isValid()
798 return !filename->text().isEmpty();
802 bool GuiGraphics::initialiseParams(string const & sdata)
804 InsetGraphics::string2params(sdata, buffer(), params_);
805 paramsToDialog(params_);
806 current_group_ = params_.groupId;
811 void GuiGraphics::clearParams()
813 params_ = InsetGraphicsParams();
817 void GuiGraphics::dispatchParams()
819 InsetGraphicsParams tmp_params(params_);
820 string const lfun = InsetGraphics::params2string(tmp_params, buffer());
821 dispatch(FuncRequest(getLfun(), lfun));
826 QString GuiGraphics::browse(QString const & in_name) const
828 QString const title = qt_("Select graphics file");
830 // Does user clipart directory exist?
831 string clipdir = addName(package().user_support().absFileName(), "clipart");
832 FileName fclip(clipdir);
834 // bail out to system clipart directory
835 if (!fclip.isDirectory())
836 clipdir = addName(package().system_support().absFileName(), "clipart");
838 return browseRelToParent(in_name, bufferFilePath(),
839 title, fileFilters(QString()), false,
840 qt_("&Clipart"), toqstr(clipdir),
841 qt_("D&ocuments"), toqstr(lyxrc.document_path));
845 string GuiGraphics::readBoundingBox(string const & file)
847 FileName const abs_file = support::makeAbsPath(file, fromqstr(bufferFilePath()));
849 // With (E)PS files, try to get it from the file, if possible.
850 // Zipped files are unzipped in the readBB_from_PSFile-Function
851 string const bb = graphics::readBB_from_PSFile(abs_file);
855 // With other formats, we try to read the file dimensions
859 // First ask the Graphics Cache if it has loaded the file
860 graphics::Cache & gc = graphics::Cache::get();
861 if (gc.inCache(abs_file)) {
862 graphics::Image const * image = gc.item(abs_file)->image();
865 width = image->width();
866 height = image->height();
869 // If not, construct a QImage and get the values from that
870 QImage image(toqstr(abs_file.absoluteFilePath()));
871 if (!image.isNull()) {
872 width = image.width();
873 height = image.height();
877 return ("0 0 " + convert<string>(width) + ' ' + convert<string>(height));
881 bool GuiGraphics::isFileNameValid(string const & fname) const
883 // It may be that the filename is relative.
884 return support::makeAbsPath(fname, fromqstr(bufferFilePath())).isReadableFile();
888 } // namespace frontend
891 #include "moc_GuiGraphics.cpp"