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"), Controller(this)
47 setViewTitle(_("Vertical Space Settings"));
48 setController(this, false);
50 connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
51 connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
52 connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
54 connect(spacingCO, SIGNAL(highlighted(const QString &)),
55 this, SLOT(change_adaptor()));
56 connect(valueLE, SIGNAL(textChanged(const QString &)),
57 this, SLOT(change_adaptor()));
58 connect(spacingCO, SIGNAL(activated(int)),
59 this, SLOT(enableCustom(int)));
60 connect(keepCB, SIGNAL(clicked()),
61 this, SLOT(change_adaptor()));
62 connect(unitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
63 this, SLOT(change_adaptor()));
65 valueLE->setValidator(unsignedLengthValidator(valueLE));
67 // Manage the ok, apply, restore and cancel/close buttons
68 bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
70 bc().setApply(applyPB);
71 bc().setCancel(closePB);
73 // disable for read-only documents
74 bc().addReadOnly(spacingCO);
75 bc().addReadOnly(valueLE);
76 bc().addReadOnly(unitCO);
77 bc().addReadOnly(keepCB);
79 // initialize the length validator
80 bc().addCheckedLineEdit(valueLE, valueL);
82 // remove the %-items from the unit choice
87 void GuiVSpace::closeEvent(QCloseEvent * e)
94 void GuiVSpace::change_adaptor()
100 void GuiVSpace::enableCustom(int selection)
102 bool const enable = selection == 5;
103 valueLE->setEnabled(enable);
104 unitCO->setEnabled(enable);
108 static void setWidgetsFromVSpace(VSpace const & space,
115 switch (space.kind()) {
116 case VSpace::DEFSKIP: item = 0; break;
117 case VSpace::SMALLSKIP: item = 1; break;
118 case VSpace::MEDSKIP: item = 2; break;
119 case VSpace::BIGSKIP: item = 3; break;
120 case VSpace::VFILL: item = 4; break;
121 case VSpace::LENGTH: item = 5; break;
123 spacing->setCurrentIndex(item);
124 keep->setChecked(space.keep());
126 Length::UNIT default_unit =
127 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
128 bool const custom_vspace = space.kind() == VSpace::LENGTH;
130 value->setEnabled(true);
131 unit->setEnabled(true);
132 string length = space.length().asString();
133 lengthToWidgets(value, unit, length, default_unit);
135 lengthToWidgets(value, unit, "", default_unit);
136 value->setEnabled(false);
137 unit->setEnabled(false);
142 static VSpace setVSpaceFromWidgets(int spacing,
143 QLineEdit * value, LengthCombo * unit, bool keep)
148 case 0: space = VSpace(VSpace::DEFSKIP); break;
149 case 1: space = VSpace(VSpace::SMALLSKIP); break;
150 case 2: space = VSpace(VSpace::MEDSKIP); break;
151 case 3: space = VSpace(VSpace::BIGSKIP); break;
152 case 4: space = VSpace(VSpace::VFILL); break;
153 case 5: space = VSpace(GlueLength(widgetsToLength(value, unit))); break;
161 void GuiVSpace::applyView()
163 // If a vspace choice is "Length" but there's no text in
164 // the input field, do not insert a vspace at all.
165 if (spacingCO->currentIndex() == 5 && valueLE->text().isEmpty())
168 params_ = setVSpaceFromWidgets(spacingCO->currentIndex(),
169 valueLE, unitCO, keepCB->isChecked());
174 void GuiVSpace::updateContents()
176 setWidgetsFromVSpace(params_, spacingCO, valueLE, unitCO, keepCB);
180 bool GuiVSpace::initialiseParams(string const & data)
182 InsetVSpaceMailer::string2params(data, params_);
183 dialog().setButtonsValid(true);
189 void GuiVSpace::clearParams()
195 void GuiVSpace::dispatchParams()
197 dispatch(FuncRequest(getLfun(), InsetVSpaceMailer::params2string(params_)));
201 Dialog * createGuiVSpace(LyXView & lv) { return new GuiVSpace(lv); }
204 } // namespace frontend
208 #include "GuiVSpace_moc.cpp"