lyx_mirror/src/frontends/qt4/QVSpace.C
Lars Gullik Bjønnes 12e5a52b92 Added initial qt4 work by Abdelrazak Younes
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13294 a592a061-630c-0410-9148-cb99ea01b6c8
2006-03-05 17:24:44 +00:00

190 lines
3.8 KiB
C

/**
* \file QVSpace.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
* \author Jürgen Vigna
* \author Rob Lahaye
* \author Angus Leeming
* \author Edwin Leuven
* \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "QVSpace.h"
#include "QVSpaceDialog.h"
#include "Qt2BC.h"
#include "checkedwidgets.h"
#include "lengthcombo.h"
#include "qt_helpers.h"
#include "lyxrc.h" // to set the default length values
#include "Spacing.h"
#include "vspace.h"
#include "controllers/ControlVSpace.h"
#include "controllers/helper_funcs.h"
#include "support/lstrings.h"
#include <QLineEdit>
#include <QCheckBox>
#include <QPushButton>
using std::string;
namespace lyx {
namespace frontend {
namespace {
void setWidgetsFromVSpace(VSpace const & space,
QComboBox * spacing,
QLineEdit * value,
LengthCombo * unit,
QCheckBox * keep)
{
int item = 0;
switch (space.kind()) {
case VSpace::DEFSKIP:
item = 0;
break;
case VSpace::SMALLSKIP:
item = 1;
break;
case VSpace::MEDSKIP:
item = 2;
break;
case VSpace::BIGSKIP:
item = 3;
break;
case VSpace::VFILL:
item = 4;
break;
case VSpace::LENGTH:
item = 5;
break;
}
spacing->setCurrentItem(item);
keep->setChecked(space.keep());
LyXLength::UNIT default_unit =
(lyxrc.default_papersize > 3) ? LyXLength::CM : LyXLength::IN;
bool const custom_vspace = space.kind() == VSpace::LENGTH;
if (custom_vspace) {
value->setEnabled(true);
unit->setEnabled(true);
string length = space.length().asString();
lengthToWidgets(value, unit, length, default_unit);
} else {
lengthToWidgets(value, unit, "", default_unit);
value->setEnabled(false);
unit->setEnabled(false);
}
}
VSpace setVSpaceFromWidgets(int spacing,
QLineEdit * value,
LengthCombo * unit,
bool keep)
{
VSpace space;
switch (spacing) {
case 0:
space = VSpace(VSpace::DEFSKIP);
break;
case 1:
space = VSpace(VSpace::SMALLSKIP);
break;
case 2:
space = VSpace(VSpace::MEDSKIP);
break;
case 3:
space = VSpace(VSpace::BIGSKIP);
break;
case 4:
space = VSpace(VSpace::VFILL);
break;
case 5:
space = VSpace(LyXGlueLength(
widgetsToLength(value, unit)));
break;
}
space.setKeep(keep);
return space;
}
} // namespace anon
typedef QController<ControlVSpace, QView<QVSpaceDialog> > base_class;
QVSpace::QVSpace(Dialog & parent)
: base_class(parent, _("Vertical Space Settings"))
{}
void QVSpace::build_dialog()
{
// the tabbed folder
dialog_.reset(new QVSpaceDialog(this));
// Manage the ok, apply, restore and cancel/close buttons
bcview().setOK(dialog_->okPB);
bcview().setApply(dialog_->applyPB);
bcview().setCancel(dialog_->closePB);
// disable for read-only documents
bcview().addReadOnly(dialog_->spacingCO);
bcview().addReadOnly(dialog_->valueLE);
bcview().addReadOnly(dialog_->unitCO);
bcview().addReadOnly(dialog_->keepCB);
// initialize the length validator
addCheckedLineEdit(bcview(), dialog_->valueLE, dialog_->valueL);
// remove the %-items from the unit choice
dialog_->unitCO->noPercents();
}
void QVSpace::apply()
{
// spacing
// If a vspace choice is "Length" but there's no text in
// the input field, do not insert a vspace at all.
if (dialog_->spacingCO->currentItem() == 5
&& dialog_->valueLE->text().isEmpty())
return;
VSpace const space =
setVSpaceFromWidgets(dialog_->spacingCO->currentItem(),
dialog_->valueLE,
dialog_->unitCO,
dialog_->keepCB->isChecked());
controller().params() = space;
}
void QVSpace::update_contents()
{
setWidgetsFromVSpace(controller().params(),
dialog_->spacingCO,
dialog_->valueLE,
dialog_->unitCO,
dialog_->keepCB);
}
} // namespace frontend
} // namespace lyx