import org.trinitydesktop.qt.*; import org.trinitydesktop.koala.*; /** The KScribbleView class provides the view widget for the KScribble instance. * The View instance inherits TQWidget as a base class and represents the view object of a TDEMainWindow. As KScribbleView is part of the * docuement-view model, it needs a reference to the document object connected with it by the KScribble class to manipulate and display * the document structure provided by the KScribbleDoc class. * * @author Source Framework Automatically Generated by KDevelop, (c) The KDevelop Team. * @version KDevelop version 0.4 code generation */ public class KScribbleView extends TQScrollView { private TQClipboard cb; private KScribbleDoc doc; private static final int IDLE = 0; private static final int DRAW = 1; private static final int SELECT = 2; private static final int PASTE = 3; private static final int DRAG = 4; private TQPixmap tmp = new TQPixmap(); private int action = IDLE; private TQRect select = new TQRect(); private TDEIconLoader k = new TDEIconLoader(); private TQImageDrag qid; public KScribbleView(KScribbleDoc pDoc, TQWidget parent, String name, int wflags) { super(parent, name,wflags | WPaintClever | WNorthWestGravity | WRepaintNoErase); setBackgroundMode(PaletteBase); cb = TQApplication.clipboard(); viewport().setAcceptDrops(true); setDragAutoScroll(true); doc=pDoc; action=IDLE; viewport().setCursor( Qt.crossCursor() ); TQSize size=doc.docSize(); resizeContents(size.width(), size.height()); resize(size); } void update(KScribbleView pSender){ if(pSender != this) viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } public KScribbleDoc getDocument() { return doc; } protected void keyPressEvent( TQKeyEvent e ) { switch (e.key()) { case Key_Right: scrollBy( 10, 0 ); break; case Key_Left: scrollBy( -10,0); break; case Key_Up: scrollBy( 0, -10 ); break; case Key_Down: scrollBy( 0, 10 ); break; case Key_Home: setContentsPos(0,0); break; case Key_End: setContentsPos(0,viewport().height()-viewport().height()); break; case Key_PageUp: scrollBy( 0, -viewport().height() ); break; case Key_PageDown: scrollBy( 0, viewport().height() ); break; } } /** cuts out a selection */ void cutSelection() { select=select.normalize(); TQPixmap cb_pix = new TQPixmap(); cb_pix.resize(select.size()); // copy selection to cb_pix and copy to clipboard bitBlt(cb_pix,0, 0, doc.buffer, select.x()+contentsX(), select.y()+contentsY(), cb_pix.width(),cb_pix.height()); cb.setPixmap(cb_pix); // fill cb_pix with white and copy to selection area cb_pix.fill(Qt.white()); bitBlt(doc.buffer, select.x()+contentsX(), select.y()+contentsY(),cb_pix, 0, 0, cb_pix.width(), cb_pix.height()); action = IDLE; doc.setModified(); doc.updateAllViews(this); viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } /** pastes the clipboard contents to a selection that can be inserted into the picture */ void pasteSelection(){ select=cb.pixmap().rect(); action = PASTE; viewport().setCursor( Qt.sizeAllCursor() ); } /** copies a selection to the clipboard */ void copySelection(){ select=select.normalize(); TQPixmap cb_pix = new TQPixmap(); cb_pix.resize(select.size()); // copy selection to cb_pix and copy to clipboard bitBlt(cb_pix, 0, 0,doc.buffer, select.x()+contentsX(), select.y()+contentsY(), cb_pix.width(),cb_pix.height()); cb.setPixmap(cb_pix); action = IDLE; viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } public void print(TQPrinter pPrinter) { if (pPrinter.setup(this)) { TQPainter p = new TQPainter(); p.begin(pPrinter); /////////////////////////////// // TODO: add your printing code here p.drawPixmap(0,0,doc.buffer); /////////////////////////////// p.end(); } } protected void viewportMousePressEvent( TQMouseEvent e ) { if ( e.button() == LeftButton && action == IDLE) { action=DRAW; doc.polyline.setPoint(0,viewportToContents(e.pos())); doc.polyline.setPoint(1,viewportToContents(e.pos())); doc.polyline.setPoint(2,viewportToContents(e.pos())); doc.updateAllViews(this); } else if ( e.button() == RightButton && action == IDLE) { action = SELECT; TQPoint pt=e.pos(); int x = pt.x() > contentsWidth() ? contentsWidth() : pt.x(); int y = pt.y() > contentsHeight() ? contentsHeight() : pt.y(); select.setLeft(x-1); select.setTop(y-1); select.setRight(x-1); select.setBottom(y-1); } else if( action == SELECT ) { action = IDLE; select=select.normalize(); // drag if(select.contains(e.pos(), true)) { // point inside the selection tmp.resize(select.size()); bitBlt(tmp, 0, 0, doc.buffer, select.x()+contentsX(), select.y()+contentsY(), tmp.width(),tmp.height()); TQImage img =tmp.convertToImage(); TQDragObject d = new TQImageDrag( img, viewport(), "" ); d.setPixmap(KDE.BarIcon("filenew")); d.drag(); } // remove selection else viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } else if( action == PASTE ) { if ( e.button() == RightButton ) { action = IDLE; viewport().setCursor( Qt.crossCursor() ); } TQPoint mv_pt = new TQPoint(viewport().height(), viewport().width()); if(new TQRect(0,0,mv_pt.x(),mv_pt.y()).contains(e.pos())) select.moveCenter(e.pos()); else { select.moveBottomRight(mv_pt); } viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } } protected void viewportMouseReleaseEvent( TQMouseEvent e ) { if ( action == DRAW ) { action = IDLE; doc.updateAllViews(this); } if ( action == SELECT) { TQPoint pt=e.pos(); int x = pt.x() > 0 ? pt.x() : 0; int y = pt.y() > 0 ? pt.y() : 0; select.setRight(x); select.setBottom(y); TQSize size=doc.docSize(); select = select.intersect(new TQRect(0,0,size.width(), size.height())); } } /** On paste actions inserts the pasted clipboard contents */ protected void viewportMouseDoubleClickEvent(TQMouseEvent e) { if( action == PASTE ) { action = IDLE; select.moveCenter(e.pos()); viewport().setCursor( Qt.crossCursor() ); TQPixmap cb_pix = new TQPixmap(); cb_pix.resize(cb.pixmap().size()); cb_pix=cb.pixmap(); bitBlt( doc.buffer,contentsX()+select.x(), contentsY()+select.y(),cb_pix, 0, 0, select.width(), select.height()); viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); doc.setModified(); doc.updateAllViews(this); } } protected void viewportMouseMoveEvent( TQMouseEvent e ) { if ( action == DRAW ) { TQPainter painter = new TQPainter(); painter.begin( doc.buffer ); painter.setPen( doc.currentPen() ); doc.polyline.setPoint(2, doc.polyline.at(1)); doc.polyline.setPoint(1, doc.polyline.at(0)); doc.polyline.setPoint(0, viewportToContents(e.pos())); painter.drawPolyline( doc.polyline ); painter.end(); TQRect r = doc.polyline.boundingRect(); r = r.normalize(); r.setLeft( r.left() - doc.penWidth() ); r.setTop( r.top() - doc.penWidth() ); r.setRight( r.right() + doc.penWidth() ); r.setBottom( r.bottom() + doc.penWidth() ); bitBlt(viewport(), r.x()-contentsX(), r.y()-contentsY(), doc.buffer, r.x(), r.y(), r.width(),r.height()); doc.setModified(); doc.updateAllViews(this); } if ( action == SELECT ) { TQPoint pt=e.pos(); select.setWidth(select.x()+pt.x()); select.setHeight(select.y()+pt.y()); select.setRight(pt.x()); select.setBottom(pt.y()); TQSize size=doc.docSize(); select = select.intersect(new TQRect(0,0,size.width(), size.height())); viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } if( action == PASTE ) { TQPoint mv_pt = new TQPoint(viewport().height(), viewport().width()); if(new TQRect(0,0,mv_pt.x(),mv_pt.y()).contains(e.pos())) select.moveCenter(e.pos()); else { select.moveBottomRight(mv_pt); } TQRect pm_rect=cb.pixmap().rect(); select.setWidth(pm_rect.width()); select.setHeight(pm_rect.height()); TQSize size=doc.docSize(); select = select.intersect(new TQRect(0,0,size.width(), size.height())); viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); doc.setModified(); doc.updateAllViews(this); } } //void KScribbleView::viewportResizeEvent( TQResizeEvent *e ) //{ //} protected void viewportPaintEvent( TQPaintEvent e ) { bitBlt( viewport(),0, 0, doc.buffer, contentsX(), contentsY(), doc.buffer.width(),doc.buffer.width()); if( action == PASTE ) { tmp.resize(cb.pixmap().size()); tmp=cb.pixmap(); } if( action == PASTE || action == DRAG ) { TQSize size=doc.docSize(); select = select.intersect(new TQRect(0,0,size.width(), size.height())); if(select.intersects(e.rect())) bitBlt(viewport(), select.x(), select.y(), tmp, 0, 0, select.width(), select.height()); } if( action == PASTE || action == DRAG || action == SELECT ) { if(select.intersects(e.rect())) { TQPainter paint_area = new TQPainter(); paint_area.begin(viewport()); paint_area.setPen(new TQPen(Qt.black(), 0, DashLine)); paint_area.drawRect( select ); paint_area.end(); } } // not implemented for TQScrollView yet // super.viewportPaintEvent(e); } protected void viewportDragEnterEvent ( TQDragEnterEvent e) { e.accept(TQImageDrag.canDecode(e)); action = DRAG; } protected void viewportDragMoveEvent ( TQDragMoveEvent e) { TQImage img = new TQImage(); if ( TQImageDrag.canDecode(e) ){ TQImageDrag.decode(e, img); tmp.resize(img.size()); tmp.convertFromImage(img); select.setWidth(tmp.width()); select.setHeight(tmp.height()); select.moveCenter(e.pos()); viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } } protected void viewportDragLeaveEvent ( TQDragLeaveEvent e ) { action = IDLE; viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } protected void viewportDropEvent ( TQDropEvent e) { TQImage img = new TQImage(); if ( TQImageDrag.canDecode(e) ) { TQImageDrag.decode(e, img); tmp.resize(img.size()); tmp.convertFromImage(img); select.setWidth(tmp.width()); select.setHeight(tmp.height()); select.moveCenter(e.pos()); bitBlt(doc.buffer, select.x()+contentsX(), select.y()+contentsY(), tmp,0,0,tmp.width(), tmp.height()); doc.setModified(); doc.updateAllViews(this); } action = IDLE; viewport().repaint(0,0,visibleWidth(), visibleHeight(), false); } }