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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 <QApplication>
#include <QHeaderView>
#include <QKeyEvent>
#include <QMenu>
#include "chartablemodel.h"
#include "chartableview.h"
#include "charzoom.h"
#include "fonts/scface.h"
CharTableView::CharTableView(QWidget * parent)
: QTableView(parent),
zoom(0)
{
deleteAct = new QAction( tr("Delete"), this);
connect(deleteAct, SIGNAL(triggered()), this, SLOT(removeCharacter()));
connect(this, SIGNAL(doubleClicked(const QModelIndex &)),
this, SLOT(viewDoubleClicked(const QModelIndex &)));
actionMenu = new QMenu(this);
actionMenu->addAction(deleteAct);
setAcceptDrops(false);
setDropIndicatorShown(true);
verticalHeader()->setVisible(false);
horizontalHeader()->setVisible(false);
}
CharTableModel * CharTableView::model()
{
return qobject_cast<CharTableModel*>(QTableView::model());
}
void CharTableView::removeCharacter()
{
model()->removeCharacter(deleteAct->data().toInt());
}
void CharTableView::modelSelectionChanged(QItemSelectionModel * model)
{
setSelectionModel(model);
}
void CharTableView::resizeLastRow()
{
setRowHeight(model()->rowCount()-1, width() / model()->columnCount() + 5);
}
void CharTableView::keyPressEvent(QKeyEvent *k)
{
switch (k->key())
{
case Qt::Key_Backspace:
case Qt::Key_Delete:
emit delChar();
break;
case Qt::Key_Insert:
// safely emit selectChar(model()->characters()[currentCharactersIndex()]);
viewDoubleClicked(QModelIndex());
break;
}
QTableView::keyPressEvent(k);
}
void CharTableView::mousePressEvent(QMouseEvent* e)
{
QTableView::mousePressEvent(e);
int index = currentCharactersIndex();
if (index < 0)
return;
int currentChar = -1;
if ((index < model()->characters().count()) && (model()->characters().count() > 0))
currentChar = model()->characters()[index];
if (e->button() == Qt::RightButton && currentChar > -1)
{
// Only non-dropable tables show "magnifier glass"
if (!acceptDrops())
{
hideZoomedChar();
zoom = new CharZoom(this, currentChar, model()->fontFace());
zoom->move(e->globalPos().x()-2, e->globalPos().y()-2);
zoom->show();
}
else
{
deleteAct->setData(index);
actionMenu->popup(e->globalPos());
}
}
}
void CharTableView::mouseMoveEvent(QMouseEvent* e)
{
// HACK to prevent strange Qt4 cursor behaviour after dropping. It's examined by Trolltech now - PV.
// It's the one and only reason why to include QApplication here.
// Fixed at least in Qt-4.4.2
// QApplication::restoreOverrideCursor();
hideZoomedChar();
QTableView::mouseMoveEvent(e);
}
void CharTableView::mouseReleaseEvent(QMouseEvent* e)
{
hideZoomedChar();
QTableView::mouseReleaseEvent(e);
}
void CharTableView::viewDoubleClicked(const QModelIndex & /*index*/)
{
int charIndex = currentCharactersIndex();
if (model()->characters().count() > charIndex)
emit selectChar(model()->characters()[charIndex], model()->fonts()[charIndex]);
}
int CharTableView::currentCharactersIndex()
{
QModelIndex index = currentIndex();
if (!index.isValid())
return -1;
return index.row() * model()->columnCount() + index.column();
}
void CharTableView::hideZoomedChar()
{
if (zoom)
{
zoom->close();
delete zoom;
zoom = 0;
}
}
void CharTableView::hideEvent(QHideEvent * e)
{
hideZoomedChar();
QTableView::hideEvent(e);
}
void CharTableView::resizeEvent(QResizeEvent *e)
{
QTableView::resizeEvent(e);
if (model())
{
model()->setViewWidth(e->size().width());
// The resizeColumnsToContents() method won't work here.
// It doesn't handle cells without any content. And it creates
// larger columns than required. Dunno why.
for (int i = 0; i < model()->columnCount(); ++i)
setColumnWidth(i, e->size().width() / model()->columnCount());
for (int i = 0; i < model()->rowCount(); ++i)
setRowHeight(i, e->size().width() / model()->columnCount() + 5);
}
}
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