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Diffstat (limited to 'knights/knightstextview.cpp')
| -rw-r--r-- | knights/knightstextview.cpp | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/knights/knightstextview.cpp b/knights/knightstextview.cpp new file mode 100644 index 0000000..dc14936 --- /dev/null +++ b/knights/knightstextview.cpp @@ -0,0 +1,238 @@ +/*************************************************************************** + knightstextview.cpp - description + ------------------- + begin : Sun Dec 16 2001 + copyright : (C) 2003 by Troy Corbin Jr. + email : tcorbin@users.sourceforge.net + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include "knightstextview.moc" +#include "definitions.h" +#include "resource.h" +#include <kdebug.h> +#include <kpopupmenu.h> +#include <kiconloader.h> +#include <kurl.h> +#include <krun.h> + +// Used for printing functionality +#include <qpaintdevicemetrics.h> +#include <qpainter.h> +#include <qfontmetrics.h> +#include <kprinter.h> +#include <qsimplerichtext.h> + +KnightsTextView::KnightsTextView(QWidget *parent, resource *Rsrc ) : QTextBrowser(parent) +{ + myResource = Rsrc; + setReadOnly( TRUE ); + setTextFormat( Qt::RichText ); + menuView = new KPopupMenu( this ); + /* + Configure functions in the View right click menu + */ + menuView->insertItem( QIconSet( Rsrc->LoadIcon( QString("editcopy"), KIcon::Small ) ), + i18n( "&Copy" ), this, SLOT( menuFunct(int) ), CTRL+Key_C, MENU_COPY ); + menuView->insertItem( i18n("Select &All"), this, SLOT( menuFunct(int) ), CTRL+Key_A, MENU_SELECT_ALL ); + menuView->insertSeparator(); + menuView->insertItem( QIconSet( Rsrc->LoadIcon( QString("fileprint"), KIcon::Small ) ), + i18n( "&Print" ), this, SLOT( menuFunct(int) ), CTRL+Key_P, MENU_PRINT ); +// menuView->insertItem( QIconSet( Rsrc->LoadIcon( QString("find"), KIcon::Small ) ), +// i18n( "&Find" ), this, SLOT( menuFunct(int) ), CTRL+Key_F, MENU_FIND ); +// menuView->insertItem( QIconSet( Rsrc->LoadIcon( QString("next"), KIcon::Small ) ), +// i18n( "Find &Next" ), this, SLOT( menuFunct(int) ), Key_F3, MENU_FIND_NEXT ); +// menuView->insertSeparator(); + menuView->insertSeparator(); + menuView->insertItem( QIconSet( Rsrc->LoadIcon( QString("viewmag+"), KIcon::Small ) ), + i18n( "Zoom &In" ), this, SLOT( menuFunct(int) ), 0, MENU_ZOOM_IN ); + menuView->insertItem( QIconSet( Rsrc->LoadIcon( QString("viewmag-"), KIcon::Small ) ), + i18n( "Zoom &Out" ), this, SLOT( menuFunct(int) ), 0, MENU_ZOOM_OUT ); + + /* disconnect the linkClicked signal so we can replace it with our own */ + disconnect(this, SIGNAL(linkClicked(const QString&)),this ,0); + /* connect the linkClicked signal to displayLink slot */ + connect(this, SIGNAL(linkClicked(const QString&)), this, SLOT(displayLink(const QString&))); + + show(); +} + +KnightsTextView::~KnightsTextView() +{ + delete menuView; +} + +/////////////////////////////////////// +// +// KnightsTextView::viewportMousePressEvent +// +/////////////////////////////////////// +void KnightsTextView::viewportMousePressEvent( QMouseEvent *e ) +{ + if( e->button() == RightButton ) + { + emit rightButtonClicked( e->globalPos() ); + display_menuView( e->globalPos() ); + } + QTextEdit::viewportMousePressEvent( e ); +} +/////////////////////////////////////// +// +// KnightsTextView::display_menuView +// +/////////////////////////////////////// +void KnightsTextView::display_menuView( const QPoint &Pos ) +{ + if( hasSelectedText() ) + { + menuView->setItemEnabled( MENU_COPY, TRUE ); + } + else + { + menuView->setItemEnabled( MENU_COPY, FALSE ); + } + menuView->popup( Pos ); +} +/////////////////////////////////////// +// +// KnightsTextView::menuFunct +// +/////////////////////////////////////// +void KnightsTextView::menuFunct( int funct ) +{ + switch( funct ) + { + case MENU_COPY: + copy(); + break; + case MENU_SELECT_ALL: + selectAll(); + break; + case MENU_ZOOM_IN: + zoomIn(); + break; + case MENU_ZOOM_OUT: + zoomOut(); + break; + case MENU_PRINT: + print(); + break; + default: + break; + } +} +/////////////////////////////////////// +// +// KnightsTextView::pageMove +// +/////////////////////////////////////// +void KnightsTextView::pageMove( Qt::Key key ) +{ + int NewY; + if( key == Key_PageUp ) + { + NewY = contentsY() - visibleHeight(); + if( NewY < 0 ) + NewY = 0; + } + else + { + NewY = contentsY() + visibleHeight(); + if( NewY > ( contentsHeight() - visibleHeight() ) ) + NewY = contentsHeight() - visibleHeight(); + } + setContentsPos( 0, NewY ); + updateContents( 0, NewY, visibleWidth(), visibleHeight() ); +} + +/////////////////////////////////////// +// +// KnightsTextView::displayLink(QString url) +// +/////////////////////////////////////// +void KnightsTextView::displayLink(const QString& urlString) +{ + KURL url(urlString); + new KRun(url); +} + +/////////////////////////////////////// +// +// KnightsTextView::print +// +/////////////////////////////////////// +void KnightsTextView::print( void ) +{ + KPrinter printer( true, QPrinter::ScreenResolution ); + viewport()->setCursor( waitCursor ); + + /* Make sure we want to print */ + if( printer.setup() ) + { + QPainter paint( &printer ); + QPaintDeviceMetrics pageMetrics( paint.device() ); + + /* Setup sizes */ + int dpix = pageMetrics.logicalDpiX(); + int dpiy = pageMetrics.logicalDpiY(); + const int margin = 36; // pt + QRect body( margin * dpix / 72, margin * dpiy / 72, + pageMetrics.width() - margin * dpix / 72 * 2, + pageMetrics.height() - margin * dpiy / 72 * 2 ); + QRect view( body ); + + printer.setFullPage( true ); + printer.setCreator( "Knights" ); + QSimpleRichText simpText( this->text(), this->font() ); + simpText.setWidth( view.width() ); + + /* Count Pages */ + int currentPage = 1; + int totalPages = simpText.height() / view.height(); + if( view.height() * totalPages < simpText.height() ) + { + totalPages++; + } + + /* Print */ + while( 1 ) + { + /* Print the Contents */ + paint.setClipRect( body ); + simpText.draw( &paint, body.left(), body.top(), view, colorGroup() ); + paint.setClipping( false ); + view.moveBy( 0, body.height() ); + paint.translate( 0, -body.height() ); + + /* Print the Page Number */ + paint.setFont( myResource->FONT_Standard ); + paint.setPen( myResource->COLOR_Black ); + QString pageCount = i18n( "Page %1 of %2" ).arg( currentPage ).arg( totalPages ); + paint.drawText( view.width() - paint.fontMetrics().width( pageCount ), + view.bottom() + paint.fontMetrics().ascent() + 5, pageCount ); + if( view.top() >= simpText.height() ) + { + break; + } + printer.newPage(); + currentPage++; + } + } + + /* Restore Playground */ + viewport()->unsetCursor(); +} + +void QTextBrowser::setSource(const QString&) +{ + /* overwrote this to stop clicked links from clearing the + console */ +} |