3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Jürgen Vigna (Minipage stuff)
7 * \author Martin Vermeer
8 * \author Jürgen Spitzmüller
10 * Full author contact details are available in file CREDITS.
17 #include "FuncRequest.h"
18 #include "LengthCombo.h"
20 #include "qt_helpers.h"
21 #include "Validator.h"
23 #include "insets/InsetBox.h"
25 #include "support/gettext.h"
26 #include "support/foreach.h"
27 #include "support/lstrings.h"
29 #include <QPushButton>
42 static QStringList boxGuiIds()
45 << "Frameless" << "Boxed"
46 << "ovalbox" << "Ovalbox"
47 << "Shadowbox" << "Shaded"
52 static QStringList boxGuiNames()
55 << qt_("No frame") << qt_("Simple rectangular frame")
56 << qt_("Oval frame, thin") << qt_("Oval frame, thick")
57 << qt_("Drop shadow") << qt_("Shaded background")
58 << qt_("Double rectangular frame");
62 static QStringList boxGuiSpecialLengthIds()
64 return QStringList() << "height" << "depth"
65 << "totalheight" << "width";
69 static QStringList boxGuiSpecialLengthNames()
71 return QStringList() << qt_("Height") << qt_("Depth")
72 << qt_("Total Height") << qt_("Width");
76 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
80 // fill the box type choice
82 gui_names_ = boxGuiNames();
83 for (int i = 0; i != ids_.size(); ++i)
84 typeCO->addItem(gui_names_[i], ids_[i]);
86 // add the special units to the height choice
87 // width needs different handling
88 ids_spec_ = boxGuiSpecialLengthIds();
89 gui_names_spec_ = boxGuiSpecialLengthNames();
90 for (int i = 0; i != ids_spec_.size(); ++i)
91 heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
93 connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
94 connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
95 this, SIGNAL(changed()));
96 connect(valignCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
97 connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
98 connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
99 this, SIGNAL(changed()));
100 connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
101 connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
103 heightED->setValidator(unsignedLengthValidator(heightED));
104 widthED->setValidator(unsignedLengthValidator(widthED));
106 // initialize the length validator
107 addCheckedWidget(widthED, widthLA);
108 addCheckedWidget(heightED, heightCB);
114 void GuiBox::on_innerBoxCO_activated(int index)
117 (innerBoxCO->itemData(index).toString() != "none");
118 QString const outer =
119 typeCO->itemData(typeCO->currentIndex()).toString();
120 valignCO->setEnabled(ibox);
121 ialignCO->setEnabled(ibox);
122 heightCB->setEnabled(ibox);
123 // except for frameless and boxed, the width cannot be specified if
124 // there is no inner box
125 bool const width_disabled = (!ibox && outer != "Frameless" &&
127 widthED->setEnabled(!width_disabled);
128 widthUnitsLC->setEnabled(!width_disabled);
129 // halign and pagebreak are only allowed for Boxed without inner box
130 halignCO->setEnabled(!ibox && outer == "Boxed");
131 pagebreakCB->setEnabled(!ibox && outer == "Boxed");
137 void GuiBox::on_typeCO_activated(int index)
140 typeCO->itemData(index).toString();
141 bool const frameless = (type == "Frameless");
143 valignCO->setEnabled(true);
144 ialignCO->setEnabled(true);
145 heightCB->setEnabled(true);
149 pagebreakCB->setChecked(false);
151 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
152 // except for frameless and boxed, the width cannot be specified if
153 // there is no inner box
154 bool const width_disabled = (itype == "none" && !frameless
156 widthED->setEnabled(!width_disabled);
157 widthUnitsLC->setEnabled(!width_disabled);
158 // halign and pagebreak are only allowed for Boxed without inner box
159 halignCO->setEnabled(type == "Boxed" && itype == "none");
160 pagebreakCB->setEnabled(type == "Boxed" && itype == "none");
161 setInnerType(frameless, itype);
166 void GuiBox::initDialog()
168 setInnerType(true, toqstr("minipage"));
169 widthED->setText("100");
170 widthUnitsLC->setCurrentItem(Length::PCW);
171 heightED->setText("1");
172 heightUnitsLC->setCurrentItem("totalheight");
176 void GuiBox::on_heightCB_stateChanged(int state)
178 bool const enable = (innerBoxCO->currentText() != qt_("None"))
179 && (state == Qt::Checked);
180 heightED->setEnabled(enable);
181 heightUnitsLC->setEnabled(enable);
186 void GuiBox::on_pagebreakCB_stateChanged()
188 bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
189 innerBoxCO->setEnabled(!pbreak);
190 widthED->setEnabled(!pbreak);
191 widthUnitsLC->setEnabled(!pbreak);
193 on_typeCO_activated(typeCO->currentIndex());
196 valignCO->setEnabled(false);
197 ialignCO->setEnabled(false);
198 halignCO->setEnabled(false);
199 heightCB->setEnabled(false);
200 heightED->setEnabled(false);
201 heightUnitsLC->setEnabled(false);
207 void GuiBox::paramsToDialog(Inset const * inset)
209 InsetBox const * box = static_cast<InsetBox const *>(inset);
210 InsetBoxParams const & params = box->params();
211 QString type = toqstr(params.type);
212 if (type == "Framed") {
213 pagebreakCB->setChecked(true);
216 pagebreakCB->setChecked(false);
219 typeCO->setCurrentIndex(typeCO->findData(type));
222 QString inner_type = "minipage";
223 if (!params.inner_box)
225 if (params.use_parbox)
226 inner_type = "parbox";
227 bool const frameless = (params.type == "Frameless");
228 setInnerType(frameless, inner_type);
231 valignCO->setCurrentIndex(string("tcb").find(c, 0));
232 c = params.inner_pos;
233 ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
235 halignCO->setCurrentIndex(string("lcrs").find(c, 0));
237 bool ibox = params.inner_box;
238 valignCO->setEnabled(ibox);
239 ialignCO->setEnabled(ibox);
242 // halign and pagebreak are only allowed for Boxed without inner box
243 halignCO->setEnabled(!ibox && type == "Boxed");
244 pagebreakCB->setEnabled(!ibox && type == "Boxed");
246 // except for frameless and boxed, the width cannot be specified if
247 // there is no inner box
248 bool const width_disabled = (!ibox && !frameless
250 widthED->setEnabled(!width_disabled);
251 widthUnitsLC->setEnabled(!width_disabled);
253 Length::UNIT const default_unit = Length::defaultUnit();
255 lengthToWidgets(widthED, widthUnitsLC,
256 (params.width).asString(), default_unit);
258 QString const special = toqstr(params.special);
259 if (!special.isEmpty() && special != "none")
260 widthUnitsLC->setCurrentItem(special);
262 lengthToWidgets(heightED, heightUnitsLC,
263 (params.height).asString(), default_unit);
265 QString const height_special = toqstr(params.height_special);
266 if (!height_special.isEmpty() && height_special != "none")
267 heightUnitsLC->setCurrentItem(height_special);
268 // set no optional height if the value is the default "1\height"
269 // (special units like \height are handled as "in",
270 // FIXME: this is a very bad UI, this check box should be disabled in
271 // this case, not forced to 'unchecked' state.
272 if (height_special == "totalheight" && params.height == Length("1in"))
273 heightCB->setCheckState(Qt::Unchecked);
275 heightCB->setCheckState(Qt::Checked);
277 heightCB->setEnabled(ibox);
281 docstring GuiBox::dialogToParams() const
283 bool const pagebreak =
284 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
289 box_type = fromqstr(typeCO->itemData(
290 typeCO->currentIndex()).toString());
292 InsetBoxParams params(box_type);
294 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
296 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
298 params.pos = "tcb"[valignCO->currentIndex()];
299 params.inner_pos = "tcbs"[ialignCO->currentIndex()];
300 params.hor_pos = "lcrs"[halignCO->currentIndex()];
303 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
304 QString value = widthED->text();
305 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
306 params.special = fromqstr(unit);
307 // Note: the unit is simply ignored in this case
308 params.width = Length(value.toDouble(), Length::IN);
310 params.special = "none";
311 params.width = Length(widgetsToLength(widthED, widthUnitsLC));
314 // the height parameter is omitted if the value
315 // is "1in" and "Total Height" is used as unit.
316 // 1in + "Total Height" means "1\height" which is the LaTeX default
317 // if no height is given
318 if (heightCB->checkState() == Qt::Unchecked) {
319 params.height = Length("1in");
320 params.height_special = "totalheight";
322 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
323 value = heightED->text();
324 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
325 params.height_special = fromqstr(unit);
326 // Note: the unit is simply ignored in this case
327 params.height = Length(value.toDouble(), Length::IN);
329 params.height_special = "none";
331 Length(widgetsToLength(heightED, heightUnitsLC));
334 return from_ascii(InsetBox::params2string(params));
338 void GuiBox::setSpecial(bool ibox)
340 QString const last_item =
341 widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
343 // check if the widget contains the special units
344 bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
345 // insert 'em if needed...
346 if (!ibox && !has_special) {
347 for (int i = 1; i < ids_spec_.size(); ++i)
348 widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
349 // ... or remove 'em if needed
350 } else if (ibox && has_special) {
351 for (int i = 1; i < ids_spec_.size(); ++i) {
352 int n = widthUnitsLC->findData(ids_spec_[i]);
354 widthUnitsLC->removeItem(n);
357 // restore selected text, if possible
358 widthUnitsLC->setCurrentItem(last_item);
362 void GuiBox::setInnerType(bool frameless, QString const & type)
364 // with "frameless" boxes, inner box is mandatory
365 // (i.e. is the actual box)
366 // we have to remove "none" then and adjust the combo
369 innerBoxCO->addItem(qt_("None"), toqstr("none"));
370 innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
371 innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
372 int i = (innerBoxCO->findData(type) != -1)
373 ? innerBoxCO->findData(type) : 0;
374 innerBoxCO->setCurrentIndex(i);
377 } // namespace frontend
381 #include "moc_GuiBox.cpp"