2 * \file GuiParagraph.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * \author Abdelrazak Younes
9 * \author Angus Leeming
11 * Full author contact details are available in file CREDITS.
16 #include "GuiParagraph.h"
19 #include "BufferParams.h"
20 #include "BufferView.h"
22 //#include "DialogView.h"
23 //#include "DockView.h"
24 #include "FuncRequest.h"
27 #include "Paragraph.h"
28 #include "ParagraphParameters.h"
29 #include "qt_helpers.h"
32 #include "support/debug.h"
33 #include "support/gettext.h"
36 #include <QCloseEvent>
38 #include <QPushButton>
47 GuiParagraph::GuiParagraph(GuiView & lv)
48 : DialogView(lv, "paragraph")
51 setWindowTitle(qt_("Paragraph Settings"));
53 connect(alignDefaultRB, SIGNAL(clicked()), this, SLOT(changed()));
54 connect(alignJustRB, SIGNAL(clicked()), this, SLOT(changed()));
55 connect(alignLeftRB, SIGNAL(clicked()), this, SLOT(changed()));
56 connect(alignRightRB, SIGNAL(clicked()), this, SLOT(changed()));
57 connect(alignCenterRB, SIGNAL(clicked()), this, SLOT(changed()));
58 connect(linespacing, SIGNAL(activated(int)), this, SLOT(changed()));
59 connect(linespacingValue, SIGNAL(textChanged(QString)),
60 this, SLOT(changed()));
61 connect(indentCB, SIGNAL(clicked()), this, SLOT(changed()));
62 connect(labelWidth, SIGNAL(textChanged(QString)),
63 this, SLOT(changed()));
66 synchronizedViewCB->setChecked(false);
67 on_synchronizedViewCB_toggled();
68 linespacingValue->setValidator(new QDoubleValidator(linespacingValue));
70 labelWidth->setWhatsThis( qt_(
71 "As described in the User Guide, the width of"
72 " this text determines the width of the label part"
73 " of each item in environments like List and"
76 " Normally, you won't need to set this,"
77 " since the largest label width of all the"
81 radioMap[LYX_ALIGN_LAYOUT] = alignDefaultRB;
82 radioMap[LYX_ALIGN_BLOCK] = alignJustRB;
83 radioMap[LYX_ALIGN_LEFT] = alignLeftRB;
84 radioMap[LYX_ALIGN_RIGHT] = alignRightRB;
85 radioMap[LYX_ALIGN_CENTER] = alignCenterRB;
87 labelMap[LYX_ALIGN_BLOCK] = _("Justified");
88 labelMap[LYX_ALIGN_LEFT] = _("Left");
89 labelMap[LYX_ALIGN_RIGHT] = _("Right");
90 labelMap[LYX_ALIGN_CENTER] = _("Center");
92 const_cast<QString &>(alignDefaultLabel) = alignDefaultRB->text();
96 void GuiParagraph::on_linespacing_activated(int index)
98 linespacingValue->setEnabled(index == 4);
102 void GuiParagraph::checkAlignmentRadioButtons()
104 RadioMap::iterator it = radioMap.begin();
105 for (; it != radioMap.end(); ++it) {
106 LyXAlignment const align = it->first;
107 it->second->setEnabled(align & alignPossible());
109 if (haveMulitParSelection())
110 alignDefaultRB->setText(alignDefaultLabel);
112 alignDefaultRB->setText(alignDefaultLabel + " ("
113 + toqstr(labelMap[alignDefault()]) + ")");
117 void GuiParagraph::alignmentToRadioButtons(LyXAlignment align)
119 RadioMap::const_iterator it = radioMap.begin();
120 for (;it != radioMap.end(); ++it) {
121 if (!it->second->isEnabled())
123 it->second->blockSignals(true);
124 it->second->setChecked(align == it->first);
125 it->second->blockSignals(false);
130 LyXAlignment GuiParagraph::getAlignmentFromDialog()
132 LyXAlignment alignment = LYX_ALIGN_NONE;
133 RadioMap::const_iterator it = radioMap.begin();
134 for (; it != radioMap.end(); ++it) {
135 if (it->second->isChecked()) {
136 alignment = it->first;
144 void GuiParagraph::on_synchronizedViewCB_toggled()
146 bool in_sync = synchronizedViewCB->isChecked();
147 restorePB->setEnabled(!in_sync);
148 applyPB->setEnabled(!in_sync);
152 void GuiParagraph::changed()
154 if (synchronizedViewCB->isChecked())
155 on_applyPB_clicked();
159 void GuiParagraph::on_applyPB_clicked()
161 ParagraphParameters & pp = params();
163 pp.align(getAlignmentFromDialog());
166 Spacing::Space ls = Spacing::Default;
168 switch (linespacing->currentIndex()) {
170 ls = Spacing::Default;
173 ls = Spacing::Single;
176 ls = Spacing::Onehalf;
179 ls = Spacing::Double;
183 other = fromqstr(linespacingValue->text());
187 Spacing const spacing(ls, other);
191 pp.labelWidthString(qstring_to_ucs4(labelWidth->text()));
193 pp.noindent(!indentCB->isChecked());
199 void GuiParagraph::on_restorePB_clicked()
205 void GuiParagraph::enableView(bool enable)
210 void GuiParagraph::updateView()
212 on_synchronizedViewCB_toggled();
214 ParagraphParameters const & pp = params();
217 docstring const & labelwidth = pp.labelWidthString();
218 // FIXME We should not compare translated strings
219 if (labelwidth != _("Senseless with this layout!")) {
220 labelwidthGB->setEnabled(true);
221 labelWidth->setText(toqstr(labelwidth));
223 labelwidthGB->setEnabled(false);
224 labelWidth->setText("");
228 checkAlignmentRadioButtons();
229 alignmentToRadioButtons(pp.align());
232 bool const canindent = canIndent();
233 indentCB->setEnabled(canindent);
234 indentCB->setChecked(canindent && !pp.noindent());
238 Spacing const & space = pp.spacing();
239 switch (space.getSpace()) {
240 case Spacing::Single:
243 case Spacing::Onehalf:
246 case Spacing::Double:
256 linespacing->setCurrentIndex(ls);
257 if (space.getSpace() == Spacing::Other) {
258 linespacingValue->setText(toqstr(space.getValueAsString()));
259 linespacingValue->setEnabled(true);
261 linespacingValue->setText(QString());
262 linespacingValue->setEnabled(false);
267 ParagraphParameters & GuiParagraph::params()
269 if (haveMulitParSelection()) {
270 multiparsel_ = ParagraphParameters();
271 // FIXME: It would be nice to initialise the parameters that
272 // are common to all paragraphs.
276 return bufferview()->cursor().innerParagraph().params();
280 ParagraphParameters const & GuiParagraph::params() const
282 return bufferview()->cursor().innerParagraph().params();
286 void GuiParagraph::dispatchParams()
288 if (haveMulitParSelection()) {
290 multiparsel_.write(data);
291 FuncRequest const fr(LFUN_PARAGRAPH_PARAMS_APPLY, data.str());
296 bufferview()->updateMetrics();
297 bufferview()->buffer().changed();
301 bool GuiParagraph::haveMulitParSelection()
303 Cursor cur = bufferview()->cursor();
304 return cur.selection() && cur.selBegin().pit() != cur.selEnd().pit();
308 bool GuiParagraph::canIndent() const
310 return buffer().params().paragraph_separation ==
311 BufferParams::PARSEP_INDENT;
315 LyXAlignment GuiParagraph::alignPossible() const
317 return bufferview()->cursor().innerParagraph().layout()->alignpossible;
321 LyXAlignment GuiParagraph::alignDefault() const
323 return bufferview()->cursor().innerParagraph().layout()->align;
327 Dialog * createGuiParagraph(GuiView & lv)
330 GuiView & guiview = static_cast<GuiView &>(lv);
331 #ifdef USE_DOCK_WIDGET
332 return new DockView<ControlParagraph, GuiParagraph>(guiview, "paragraph",
333 Qt::TopDockWidgetArea);
335 return new DialogView<ControlParagraph, GuiParagraph>(guiview, "paragraph");
339 return new GuiParagraph(lv);
343 } // namespace frontend
346 #include "GuiParagraph_moc.cpp"