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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include "pageselector.h"
#include "pageselector.moc"
#include <qvariant.h>
#include <qcombobox.h>
#include <qlineedit.h>
#include <qpopupmenu.h>
#if OPTION_USE_QTOOLBUTTON
#include <qtoolbutton.h>
#else
#include <qpushbutton.h>
#endif
#include <qlayout.h>
#include <qtoolbutton.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qimage.h>
#include <qpixmap.h>
#include "sccombobox.h"
extern QPixmap loadIcon(QString nam);
class PageValidator : public QValidator {
public:
PageValidator(int min, int max, QObject * parent);
void fixup(QString & input) const;
State validate(QString & input, int & pos) const;
private:
QRegExp rx;
QRegExp rx2;
PageSelector * pageSelector;
};
PageValidator::PageValidator(int /* min */, int /* max */, QObject * parent) : QValidator
(parent), rx("^([0-9]+).*"), rx2("^[0-9]+$")
{
pageSelector = static_cast<PageSelector*>(parent);
}
QValidator::State PageValidator::validate(QString & input, int & /* pos */) const
{
if (rx2.search(input) == 0 && pageSelector->PageCombo->text(input.toInt()-1) == input)
return Acceptable;
else
return Intermediate;
}
void PageValidator::fixup(QString & input) const
{
if (rx.search(input) == 0)
input = const_cast<QRegExp &>(rx).cap(1);
}
PageSelector::PageSelector( QWidget* parent, int maxPg ) : QWidget( parent, "pgsel", 0 )
{
LastPG = maxPg;
APage = 1;
PageSelectorLayout = new QHBoxLayout( this, 0, 1, "PageSelectorLayout");
#if OPTION_USE_QTOOLBUTTON
Start = new QToolButton( this, "Start" );
Start->setAutoRaise(OPTION_FLAT_BUTTON);
Back = new QToolButton( this, "Back" );
Back->setAutoRaise(OPTION_FLAT_BUTTON);
Forward = new QToolButton( this, "Forward" );
Forward->setAutoRaise(OPTION_FLAT_BUTTON);
Last = new QToolButton( this, "Last" );
Last->setAutoRaise(OPTION_FLAT_BUTTON);
#else
Start = new QPushButton( this, "Start" );
Start->setDefault( false );
Start->setAutoDefault( false );
Start->setFlat(OPTION_FLAT_BUTTON);
Back = new QPushButton( this, "Back" );
Back->setDefault( false );
Back->setAutoDefault( false );
Back->setFlat(OPTION_FLAT_BUTTON);
Forward = new QPushButton( this, "Forward" );
Forward->setDefault( false );
Forward->setAutoDefault( false );
Forward->setFlat(OPTION_FLAT_BUTTON);
Last = new QPushButton( this, "Last" );
Last->setDefault( false );
Last->setAutoDefault( false );
Last->setFlat(OPTION_FLAT_BUTTON);
#endif
Start->setPixmap( loadIcon("start.png") );
Start->setFocusPolicy(QWidget::NoFocus);
PageSelectorLayout->addWidget( Start );
Back->setPixmap( loadIcon("back.png") );
Back->setFocusPolicy(QWidget::NoFocus);
Back->setAutoRepeat(true);
PageSelectorLayout->addWidget( Back );
v = new PageValidator(1, LastPG, this);
PageCombo = new ScComboBox( true, this, "PageCombo" );
PageCombo->setDuplicatesEnabled( false );
PageCombo->lineEdit()->setAlignment(Qt::AlignHCenter);
QString tmp;
for (int a = 0; a < LastPG; ++a)
{
PageCombo->insertItem(tmp.setNum(a+1));
}
PageCombo->setValidator(v);
PageCombo->setMinimumSize(fontMetrics().width( "999 of 999" )+20, 20);
PageCombo->setFocusPolicy(QWidget::ClickFocus);
PageSelectorLayout->addWidget( PageCombo );
Forward->setPixmap( loadIcon("forward.png") );
Forward->setFocusPolicy(QWidget::NoFocus);
Forward->setAutoRepeat(true);
PageSelectorLayout->addWidget( Forward );
Last->setPixmap( loadIcon("finish.png") );
Last->setFocusPolicy(QWidget::NoFocus);
PageSelectorLayout->addWidget( Last );
Forward->setEnabled(true);
Last->setEnabled(true);
Back->setEnabled(false);
Start->setEnabled(false);
if (APage == LastPG)
{
Forward->setEnabled(false);
Last->setEnabled(false);
}
languageChange();
// signals and slots connections
connect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
connect( Back, SIGNAL( clicked() ), this, SLOT( goBk() ) );
connect( Start, SIGNAL( clicked() ), this, SLOT( ToStart() ) );
connect( Forward, SIGNAL( clicked() ), this, SLOT( goFw() ) );
connect( Last, SIGNAL( clicked() ), this, SLOT( ToEnd() ) );
}
bool PageSelector::hasFocus()
{
return PageCombo->hasFocus();
}
void PageSelector::focusPolicy(QWidget::FocusPolicy policy)
{
PageCombo->setFocusPolicy(policy);
}
void PageSelector::GotoPgE(int a)
{
GotoPg(a);
emit GotoPage(a+1);
}
void PageSelector::GotoPage()
{
static QRegExp rx("^([0-9])+.*");
int p = rx.cap(1).toInt();
if (p < 1)
p=1;
if (p > LastPG)
p = LastPG;
GotoPg(p-1);
emit GotoPage(p);
}
void PageSelector::GotoPg(int a)
{
disconnect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
PageCombo->setCurrentItem(a);
PageCombo->setEditText( tr( "%1 of %1" ).arg(a+1).arg(LastPG) );
APage = a+1;
Back->setEnabled(true);
Start->setEnabled(true);
Forward->setEnabled(true);
Last->setEnabled(true);
if (a == 0)
{
Back->setEnabled(false);
Start->setEnabled(false);
}
if (a == LastPG-1)
{
Forward->setEnabled(false);
Last->setEnabled(false);
}
connect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
}
void PageSelector::setMaxValue(int a)
{
disconnect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
PageCombo->clear();
LastPG = a;
QString tmp;
// v->setTop(LastPG);
for (int b = 0; b < LastPG; ++b)
{
PageCombo->insertItem(tmp.setNum(b+1));
}
PageCombo->setEditText( tr( "%1 of %1" ).arg(APage).arg(LastPG) );
connect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
}
void PageSelector::ToStart()
{
if (APage == 1)
return;
GotoPgE(0);
}
void PageSelector::ToEnd()
{
if (APage == LastPG)
return;
GotoPgE(LastPG-1);
}
void PageSelector::goBk()
{
APage--;
if (APage < 1)
APage = 1;
GotoPgE(APage-1);
}
void PageSelector::goFw()
{
APage++;
if (APage > LastPG)
APage = LastPG;
GotoPgE(APage-1);
}
void PageSelector::languageChange()
{
disconnect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
PageCombo->setEditText( tr( "%1 of %2").arg(APage).arg(LastPG) );
connect( PageCombo, SIGNAL( activated(int) ), this, SLOT( GotoPgE(int) ) );
}
void PageSelector::clearFocus()
{
PageCombo->clearFocus();
}
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