lyx_mirror/src/frontends/qt4/QExternalDialog.C

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/**
* \file QExternalDialog.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
// Qt defines a macro 'signals' that clashes with a boost namespace.
// All is well if the namespace is visible first.
#include "insets/ExternalTemplate.h"
#include "controllers/ButtonController.h"
#include "controllers/ControlExternal.h"
#include "support/convert.h"
#include "support/lstrings.h"
#include "support/lyxlib.h"
#include "QExternalDialog.h"
#include "lengthcombo.h"
#include "validators.h"
#include "qt_helpers.h"
#include "QExternal.h"
#include <QCloseEvent>
#include <QCheckBox>
#include <QPushButton>
#include <QTextBrowser>
#include <QLineEdit>
using lyx::support::float_equal;
using lyx::support::isStrDbl;
using std::string;
namespace lyx {
namespace frontend {
QExternalDialog::QExternalDialog(QExternal * form)
: form_(form)
{
setupUi(this);
connect(okPB, SIGNAL(clicked()),
form, SLOT(slotOK()));
connect(applyPB, SIGNAL(clicked()),
form, SLOT(slotApply()));
connect(closePB, SIGNAL(clicked()),
form, SLOT(slotClose()));
connect( displayCB, SIGNAL( toggled(bool) ), showCO, SLOT( setEnabled(bool) ) );
connect( displayCB, SIGNAL( toggled(bool) ), displayscaleED, SLOT( setEnabled(bool) ) );
connect( showCO, SIGNAL( activated(const QString&) ), this, SLOT( change_adaptor() ) );
connect( originCO, SIGNAL( activated(int) ), this, SLOT( change_adaptor() ) );
connect( aspectratioCB, SIGNAL( stateChanged(int) ), this, SLOT( change_adaptor() ) );
connect( browsePB, SIGNAL( clicked() ), this, SLOT( browseClicked() ) );
connect( editPB, SIGNAL( clicked() ), this, SLOT( editClicked() ) );
connect( externalCO, SIGNAL( activated(const QString&) ), this, SLOT( templateChanged() ) );
connect( extraED, SIGNAL( textChanged(const QString&) ), this, SLOT( extraChanged(const QString&) ) );
connect( extraFormatCO, SIGNAL( activated(const QString&) ), this, SLOT( formatChanged(const QString&) ) );
connect( widthUnitCO, SIGNAL( activated(int) ), this, SLOT( widthUnitChanged() ) );
connect( heightUnitCO, SIGNAL( selectionChanged(LyXLength::UNIT) ), this, SLOT( change_adaptor() ) );
connect( displayCB, SIGNAL( stateChanged(int) ), this, SLOT( change_adaptor() ) );
connect( displayscaleED, SIGNAL( textChanged(const QString&) ), this, SLOT( change_adaptor() ) );
connect( angleED, SIGNAL( textChanged(const QString&) ), this, SLOT( change_adaptor() ) );
connect( widthED, SIGNAL( textChanged(const QString&) ), this, SLOT( sizeChanged() ) );
connect( heightED, SIGNAL( textChanged(const QString&) ), this, SLOT( sizeChanged() ) );
connect( fileED, SIGNAL( textChanged(const QString&) ), this, SLOT( change_adaptor() ) );
connect( clipCB, SIGNAL( stateChanged(int) ), this, SLOT( change_adaptor() ) );
connect( getbbPB, SIGNAL( clicked() ), this, SLOT( getbbClicked() ) );
connect( xrED, SIGNAL( textChanged(const QString&) ), this, SLOT( bbChanged() ) );
connect( ytED, SIGNAL( textChanged(const QString&) ), this, SLOT( bbChanged() ) );
connect( xlED, SIGNAL( textChanged(const QString&) ), this, SLOT( bbChanged() ) );
connect( ybED, SIGNAL( textChanged(const QString&) ), this, SLOT( bbChanged() ) );
connect( draftCB, SIGNAL( clicked() ), this, SLOT( change_adaptor() ) );
QIntValidator * validator = new QIntValidator(displayscaleED);
validator->setBottom(1);
displayscaleED->setValidator(validator);
angleED->setValidator(new QDoubleValidator(-360, 360, 2, angleED));
xlED->setValidator(new QIntValidator(xlED));
ybED->setValidator(new QIntValidator(ybED));
xrED->setValidator(new QIntValidator(xrED));
ytED->setValidator(new QIntValidator(ytED));
widthED->setValidator(unsignedLengthValidator(widthED));
heightED->setValidator(unsignedLengthValidator(heightED));
fileED->setValidator(new PathValidator(true, fileED));
}
void QExternalDialog::show()
{
QDialog::show();
fileED->setFocus();
}
bool QExternalDialog::activateAspectratio() const
{
if (widthUnitCO->currentIndex() == 0)
return false;
string const wstr = fromqstr(widthED->text());
if (wstr.empty())
return false;
bool const wIsDbl = isStrDbl(wstr);
if (wIsDbl && float_equal(convert<double>(wstr), 0.0, 0.05))
return false;
LyXLength l;
if (!wIsDbl && (!isValidLength(wstr, &l) || l.zero()))
return false;
string const hstr = fromqstr(heightED->text());
if (hstr.empty())
return false;
bool const hIsDbl = isStrDbl(hstr);
if (hIsDbl && float_equal(convert<double>(hstr), 0.0, 0.05))
return false;
if (!hIsDbl && (!isValidLength(hstr, &l) || l.zero()))
return false;
return true;
}
void QExternalDialog::bbChanged()
{
form_->controller().bbChanged(true);
form_->changed();
}
void QExternalDialog::browseClicked()
{
int const choice = externalCO->currentIndex();
string const template_name =
form_->controller().getTemplate(choice).lyxName;
string const str =
form_->controller().browse(fromqstr(fileED->text()),
template_name);
fileED->setText(toqstr(str));
form_->changed();
}
void QExternalDialog::change_adaptor()
{
form_->changed();
}
void QExternalDialog::closeEvent(QCloseEvent * e)
{
form_->slotWMHide();
e->accept();
}
void QExternalDialog::editClicked()
{
form_->controller().editExternal();
}
void QExternalDialog::extraChanged(const QString& text)
{
std::string const format = fromqstr(extraFormatCO->currentText());
form_->extra_[format] = text;
form_->changed();
}
void QExternalDialog::formatChanged(const QString& format)
{
extraED->setText(form_->extra_[fromqstr(format)]);
}
void QExternalDialog::getbbClicked()
{
form_->getBB();
}
void QExternalDialog::sizeChanged()
{
aspectratioCB->setEnabled(activateAspectratio());
form_->changed();
}
void QExternalDialog::templateChanged()
{
form_->updateTemplate();
form_->changed();
}
void QExternalDialog::widthUnitChanged()
{
bool useHeight = (widthUnitCO->currentIndex() > 0);
if (useHeight)
widthED->setValidator(unsignedLengthValidator(widthED));
else
widthED->setValidator(new QDoubleValidator(0, 1000, 2, widthED));
heightED->setEnabled(useHeight);
heightUnitCO->setEnabled(useHeight);
form_->changed();
}
} // namespace frontend
} // namespace lyx
#include "QExternalDialog_moc.cpp"