3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
9 * \author Angus Leeming
10 * \author Edwin Leuven
11 * \author Jürgen Spitzmüller
13 * Full author contact details are available in file CREDITS.
18 #include "GuiVSpace.h"
20 #include "LengthCombo.h"
21 #include "qt_helpers.h"
22 #include "Validator.h"
24 #include "LyXRC.h" // to set the default length values
26 #include "FuncRequest.h"
27 #include "insets/InsetVSpace.h"
29 #include "support/gettext.h"
30 #include "support/lstrings.h"
33 #include <QCloseEvent>
35 #include <QPushButton>
43 GuiVSpace::GuiVSpace(GuiView & lv)
44 : GuiDialog(lv, "vspace", qt_("Vertical Space Settings"))
48 connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
49 connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
50 connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
52 connect(spacingCO, SIGNAL(highlighted(QString)),
53 this, SLOT(change_adaptor()));
54 connect(valueLE, SIGNAL(textChanged(QString)),
55 this, SLOT(change_adaptor()));
56 connect(spacingCO, SIGNAL(activated(int)),
57 this, SLOT(enableCustom(int)));
58 connect(keepCB, SIGNAL(clicked()),
59 this, SLOT(change_adaptor()));
60 connect(unitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
61 this, SLOT(change_adaptor()));
63 valueLE->setValidator(unsignedLengthValidator(valueLE));
65 // Manage the ok, apply, restore and cancel/close buttons
66 bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
68 bc().setApply(applyPB);
69 bc().setCancel(closePB);
71 // disable for read-only documents
72 bc().addReadOnly(spacingCO);
73 bc().addReadOnly(valueLE);
74 bc().addReadOnly(unitCO);
75 bc().addReadOnly(keepCB);
77 // initialize the length validator
78 bc().addCheckedLineEdit(valueLE, valueL);
80 // remove the %-items from the unit choice
85 void GuiVSpace::closeEvent(QCloseEvent * e)
92 void GuiVSpace::change_adaptor()
98 void GuiVSpace::enableCustom(int selection)
100 bool const enable = selection == 5;
101 valueLE->setEnabled(enable);
102 unitCO->setEnabled(enable);
106 static void setWidgetsFromVSpace(VSpace const & space,
113 switch (space.kind()) {
114 case VSpace::DEFSKIP: item = 0; break;
115 case VSpace::SMALLSKIP: item = 1; break;
116 case VSpace::MEDSKIP: item = 2; break;
117 case VSpace::BIGSKIP: item = 3; break;
118 case VSpace::VFILL: item = 4; break;
119 case VSpace::LENGTH: item = 5; break;
121 spacing->setCurrentIndex(item);
122 keep->setChecked(space.keep());
124 Length::UNIT default_unit =
125 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
126 bool const custom_vspace = space.kind() == VSpace::LENGTH;
128 value->setEnabled(true);
129 unit->setEnabled(true);
130 string length = space.length().asString();
131 lengthToWidgets(value, unit, length, default_unit);
133 lengthToWidgets(value, unit, "", default_unit);
134 value->setEnabled(false);
135 unit->setEnabled(false);
140 static VSpace setVSpaceFromWidgets(int spacing,
141 QLineEdit * value, LengthCombo * unit, bool keep)
146 case 0: space = VSpace(VSpace::DEFSKIP); break;
147 case 1: space = VSpace(VSpace::SMALLSKIP); break;
148 case 2: space = VSpace(VSpace::MEDSKIP); break;
149 case 3: space = VSpace(VSpace::BIGSKIP); break;
150 case 4: space = VSpace(VSpace::VFILL); break;
151 case 5: space = VSpace(GlueLength(widgetsToLength(value, unit))); break;
159 void GuiVSpace::applyView()
161 // If a vspace choice is "Length" but there's no text in
162 // the input field, do not insert a vspace at all.
163 if (spacingCO->currentIndex() == 5 && valueLE->text().isEmpty())
166 params_ = setVSpaceFromWidgets(spacingCO->currentIndex(),
167 valueLE, unitCO, keepCB->isChecked());
171 void GuiVSpace::updateContents()
173 setWidgetsFromVSpace(params_, spacingCO, valueLE, unitCO, keepCB);
177 bool GuiVSpace::initialiseParams(string const & data)
179 InsetVSpaceMailer::string2params(data, params_);
180 setButtonsValid(true);
186 void GuiVSpace::clearParams()
192 void GuiVSpace::dispatchParams()
194 dispatch(FuncRequest(getLfun(), InsetVSpaceMailer::params2string(params_)));
198 Dialog * createGuiVSpace(GuiView & lv) { return new GuiVSpace(lv); }
201 } // namespace frontend
205 #include "GuiVSpace_moc.cpp"