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/lstrings.h"
32 #include <QCloseEvent>
34 #include <QPushButton>
43 GuiVSpace::GuiVSpace(LyXView & lv)
44 : GuiDialog(lv, "vspace")
47 setViewTitle(_("Vertical Space Settings"));
49 connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
50 connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
51 connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
53 connect(spacingCO, SIGNAL(highlighted(QString)),
54 this, SLOT(change_adaptor()));
55 connect(valueLE, SIGNAL(textChanged(QString)),
56 this, SLOT(change_adaptor()));
57 connect(spacingCO, SIGNAL(activated(int)),
58 this, SLOT(enableCustom(int)));
59 connect(keepCB, SIGNAL(clicked()),
60 this, SLOT(change_adaptor()));
61 connect(unitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
62 this, SLOT(change_adaptor()));
64 valueLE->setValidator(unsignedLengthValidator(valueLE));
66 // Manage the ok, apply, restore and cancel/close buttons
67 bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
69 bc().setApply(applyPB);
70 bc().setCancel(closePB);
72 // disable for read-only documents
73 bc().addReadOnly(spacingCO);
74 bc().addReadOnly(valueLE);
75 bc().addReadOnly(unitCO);
76 bc().addReadOnly(keepCB);
78 // initialize the length validator
79 bc().addCheckedLineEdit(valueLE, valueL);
81 // remove the %-items from the unit choice
86 void GuiVSpace::closeEvent(QCloseEvent * e)
93 void GuiVSpace::change_adaptor()
99 void GuiVSpace::enableCustom(int selection)
101 bool const enable = selection == 5;
102 valueLE->setEnabled(enable);
103 unitCO->setEnabled(enable);
107 static void setWidgetsFromVSpace(VSpace const & space,
114 switch (space.kind()) {
115 case VSpace::DEFSKIP: item = 0; break;
116 case VSpace::SMALLSKIP: item = 1; break;
117 case VSpace::MEDSKIP: item = 2; break;
118 case VSpace::BIGSKIP: item = 3; break;
119 case VSpace::VFILL: item = 4; break;
120 case VSpace::LENGTH: item = 5; break;
122 spacing->setCurrentIndex(item);
123 keep->setChecked(space.keep());
125 Length::UNIT default_unit =
126 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
127 bool const custom_vspace = space.kind() == VSpace::LENGTH;
129 value->setEnabled(true);
130 unit->setEnabled(true);
131 string length = space.length().asString();
132 lengthToWidgets(value, unit, length, default_unit);
134 lengthToWidgets(value, unit, "", default_unit);
135 value->setEnabled(false);
136 unit->setEnabled(false);
141 static VSpace setVSpaceFromWidgets(int spacing,
142 QLineEdit * value, LengthCombo * unit, bool keep)
147 case 0: space = VSpace(VSpace::DEFSKIP); break;
148 case 1: space = VSpace(VSpace::SMALLSKIP); break;
149 case 2: space = VSpace(VSpace::MEDSKIP); break;
150 case 3: space = VSpace(VSpace::BIGSKIP); break;
151 case 4: space = VSpace(VSpace::VFILL); break;
152 case 5: space = VSpace(GlueLength(widgetsToLength(value, unit))); break;
160 void GuiVSpace::applyView()
162 // If a vspace choice is "Length" but there's no text in
163 // the input field, do not insert a vspace at all.
164 if (spacingCO->currentIndex() == 5 && valueLE->text().isEmpty())
167 params_ = setVSpaceFromWidgets(spacingCO->currentIndex(),
168 valueLE, unitCO, keepCB->isChecked());
172 void GuiVSpace::updateContents()
174 setWidgetsFromVSpace(params_, spacingCO, valueLE, unitCO, keepCB);
178 bool GuiVSpace::initialiseParams(string const & data)
180 InsetVSpaceMailer::string2params(data, params_);
181 setButtonsValid(true);
187 void GuiVSpace::clearParams()
193 void GuiVSpace::dispatchParams()
195 dispatch(FuncRequest(getLfun(), InsetVSpaceMailer::params2string(params_)));
199 Dialog * createGuiVSpace(LyXView & lv) { return new GuiVSpace(lv); }
202 } // namespace frontend
206 #include "GuiVSpace_moc.cpp"