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make print a slot in the editor, not the preview

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This commit is contained in:
dockes 2009-09-29 07:48:44 +00:00
parent 09fa4f7f95
commit 002eebd5a1
2 changed files with 74 additions and 66 deletions
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136
src/qtgui/preview_w.cpp
View File

@ -214,8 +214,6 @@ void Preview::init()
connect(pvTab, SIGNAL(currentChanged(QWidget *)),
this, SLOT(currentChanged(QWidget *)));
connect(bt, SIGNAL(clicked()), this, SLOT(closeCurrentTab()));
connect(this, SIGNAL(printCurrentPreviewRequest()),
this, SLOT(printCurrent()));
m_dynSearchActive = false;
m_canBeep = true;
@ -456,6 +454,10 @@ void Preview::currentChanged(QWidget * tw)
disconnect(edit, SIGNAL(doubleClicked(int, int)), this, 0);
connect(edit, SIGNAL(doubleClicked(int, int)),
this, SLOT(textDoubleClicked(int, int)));
// Disconnect the print signal and reconnect it to the current editor
LOGDEB(("Disconnecting reconnecting print signal\n"));
disconnect(this, SIGNAL(printCurrentPreviewRequest()), 0, 0);
connect(this, SIGNAL(printCurrentPreviewRequest()), edit, SLOT(print()));
#if (QT_VERSION >= 0x040000)
connect(edit, SIGNAL(selectionChanged()), this, SLOT(selecChanged()));
#endif
@ -466,64 +468,6 @@ void Preview::currentChanged(QWidget * tw)
emit(previewExposed(this, m_searchId, d->docnum));
}
void Preview::printCurrent()
{
PreviewTextEdit *edit = Preview::getCurrentEditor();
if (edit == 0)
return;
TabData *d = tabDataForCurrent();
if (d == 0)
return;
#ifndef QT_NO_PRINTER
QPrinter printer;
QPrintDialog *dialog = new QPrintDialog(&printer, this);
#if (QT_VERSION >= 0x040000)
dialog->setWindowTitle(tr("Print Current Preview"));
#endif
if (dialog->exec() != QDialog::Accepted)
return;
// A qt4 version of this would just be :
// edit->document()->print(&printer); But as we are using a
// q3textedit, we have to do the q3 printing dance, even under
// qt4. The following code is taken from
// qt3/examples/textdrawing/qtextedit.cpp
printer.setFullPage(TRUE);
QPaintDeviceMetrics screen( edit );
printer.setResolution( screen.logicalDpiY() );
QPainter p( &printer );
QPaintDeviceMetrics metrics( p.device() );
int dpix = metrics.logicalDpiX();
int dpiy = metrics.logicalDpiY();
const int margin = 72; // pt
QRect body( margin * dpix / 72, margin * dpiy / 72,
metrics.width() - margin * dpix / 72 * 2,
metrics.height() - margin * dpiy / 72 * 2 );
QFont font( "times", 10 );
// Dont want to use edit->text() here, this is the plain text. We
// want the rich text.
QSimpleRichText richText(d->richtxt, font, edit->context(),
edit->styleSheet(),
edit->mimeSourceFactory(), body.height() );
richText.setWidth( &p, body.width() );
QRect view( body );
int page = 1;
do {
richText.draw( &p, body.left(), body.top(), view, colorGroup() );
view.moveBy( 0, body.height() );
p.translate( 0 , -body.height() );
p.setFont( font );
p.drawText( view.right() - p.fontMetrics().width( QString::number( page ) ),
view.bottom() + p.fontMetrics().ascent() + 5, QString::number( page ) );
if ( view.top() >= richText.height() )
break;
printer.newPage();
page++;
} while (TRUE);
#endif
}
#if (QT_VERSION >= 0x040000)
// I have absolutely no idea why this nonsense is needed to get
// q3textedit to copy to x11 primary selection when text is
@ -1047,25 +991,31 @@ bool Preview::loadFileInCurrentTab(string fn, size_t sz, const Rcl::Doc &idoc,
return true;
}
RCLPOPUP *PreviewTextEdit::createPopupMenu(const QPoint&)
{
RCLPOPUP *popup = new RCLPOPUP(this);
if (m_savedText.isEmpty()) {
popup->insertItem(tr("Show fields"), this, SLOT(menuToggleFields()));
popup->insertItem(tr("Show fields"), this, SLOT(toggleFields()));
} else {
popup->insertItem(tr("Show main text"), this, SLOT(menuToggleFields()));
popup->insertItem(tr("Show main text"), this, SLOT(toggleFields()));
}
popup->insertItem(tr("Print"), this, SLOT(print()));
return popup;
}
void PreviewTextEdit::menuToggleFields()
// Either display document fields or main text
void PreviewTextEdit::toggleFields()
{
// fprintf(stderr, "%s", (const char *)text().ascii());
// If currently displaying fields, switch to body text
if (!m_savedText.isEmpty()) {
setText(m_savedText);
m_savedText = "";
return;
}
// Else display fields
TabData *d = m_preview->tabDataForCurrent();
if (!d)
return;
@ -1084,3 +1034,61 @@ void PreviewTextEdit::menuToggleFields()
m_savedText = text();
setText(txt);
}
void PreviewTextEdit::print()
{
if (!m_preview)
return;
TabData *d = m_preview->tabDataForCurrent();
if (d == 0)
return;
#ifndef QT_NO_PRINTER
QPrinter printer;
QPrintDialog *dialog = new QPrintDialog(&printer, this);
#if (QT_VERSION >= 0x040000)
dialog->setWindowTitle(tr("Print Current Preview"));
#endif
if (dialog->exec() != QDialog::Accepted)
return;
// A qt4 version of this would just be :
// document()->print(&printer); But as we are using a
// q3textedit, we have to do the q3 printing dance, even under
// qt4. The following code is taken from
// qt3/examples/textdrawing/qtextedit.cpp
printer.setFullPage(TRUE);
QPaintDeviceMetrics screen( this );
printer.setResolution( screen.logicalDpiY() );
QPainter p( &printer );
QPaintDeviceMetrics metrics( p.device() );
int dpix = metrics.logicalDpiX();
int dpiy = metrics.logicalDpiY();
const int margin = 72; // pt
QRect body( margin * dpix / 72, margin * dpiy / 72,
metrics.width() - margin * dpix / 72 * 2,
metrics.height() - margin * dpiy / 72 * 2 );
QFont font( "times", 10 );
// Dont want to use text() here, this is the plain text. We
// want the rich text.
QSimpleRichText richText(d->richtxt, font, this->context(),
this->styleSheet(),
this->mimeSourceFactory(), body.height() );
richText.setWidth( &p, body.width() );
QRect view( body );
int page = 1;
do {
richText.draw( &p, body.left(), body.top(), view, colorGroup() );
view.moveBy( 0, body.height() );
p.translate( 0 , -body.height() );
p.setFont( font );
p.drawText( view.right() - p.fontMetrics().width( QString::number( page ) ),
view.bottom() + p.fontMetrics().ascent() + 5, QString::number( page ) );
if ( view.top() >= richText.height() )
break;
printer.newPage();
page++;
} while (TRUE);
#endif
}

4
src/qtgui/preview_w.h
View File

@ -56,7 +56,8 @@ public:
{}
void moveToAnchor(const QString& name);
public slots:
virtual void menuToggleFields();
virtual void toggleFields();
virtual void print();
private:
virtual RCLPOPUP *createPopupMenu(const QPoint& pos);
Preview *m_preview;
@ -142,7 +143,6 @@ public slots:
virtual void closeCurrentTab();
virtual void textDoubleClicked(int, int);
virtual void selecChanged();
virtual void printCurrent();
signals:
void previewClosed(Preview *);