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"
28 #include "insets/InsetVSpace.h"
30 #include "support/gettext.h"
31 #include "support/lstrings.h"
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::change_adaptor()
91 void GuiVSpace::enableCustom(int selection)
93 bool const enable = selection == 5;
94 valueLE->setEnabled(enable);
95 unitCO->setEnabled(enable);
99 static void setWidgetsFromVSpace(VSpace const & space,
106 switch (space.kind()) {
107 case VSpace::DEFSKIP: item = 0; break;
108 case VSpace::SMALLSKIP: item = 1; break;
109 case VSpace::MEDSKIP: item = 2; break;
110 case VSpace::BIGSKIP: item = 3; break;
111 case VSpace::VFILL: item = 4; break;
112 case VSpace::LENGTH: item = 5; break;
114 spacing->setCurrentIndex(item);
115 keep->setChecked(space.keep());
117 Length::UNIT default_unit =
118 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
119 bool const custom_vspace = space.kind() == VSpace::LENGTH;
121 value->setEnabled(true);
122 unit->setEnabled(true);
123 string length = space.length().asString();
124 lengthToWidgets(value, unit, length, default_unit);
126 lengthToWidgets(value, unit, "", default_unit);
127 value->setEnabled(false);
128 unit->setEnabled(false);
133 static VSpace setVSpaceFromWidgets(int spacing,
134 QLineEdit * value, LengthCombo * unit, bool keep)
139 case 0: space = VSpace(VSpace::DEFSKIP); break;
140 case 1: space = VSpace(VSpace::SMALLSKIP); break;
141 case 2: space = VSpace(VSpace::MEDSKIP); break;
142 case 3: space = VSpace(VSpace::BIGSKIP); break;
143 case 4: space = VSpace(VSpace::VFILL); break;
144 case 5: space = VSpace(GlueLength(widgetsToLength(value, unit))); break;
152 void GuiVSpace::applyView()
154 // If a vspace choice is "Length" but there's no text in
155 // the input field, do not insert a vspace at all.
156 if (spacingCO->currentIndex() == 5 && valueLE->text().isEmpty())
159 params_ = setVSpaceFromWidgets(spacingCO->currentIndex(),
160 valueLE, unitCO, keepCB->isChecked());
164 void GuiVSpace::updateContents()
166 setWidgetsFromVSpace(params_, spacingCO, valueLE, unitCO, keepCB);
170 bool GuiVSpace::initialiseParams(string const & data)
172 InsetVSpace::string2params(data, params_);
173 setButtonsValid(true);
178 void GuiVSpace::clearParams()
184 void GuiVSpace::dispatchParams()
186 dispatch(FuncRequest(getLfun(), InsetVSpace::params2string(params_)));
190 Dialog * createGuiVSpace(GuiView & lv) { return new GuiVSpace(lv); }
193 } // namespace frontend
197 #include "GuiVSpace_moc.cpp"