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441 lines
14 KiB
441 lines
14 KiB
/***************************************************************************
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infoboxes.cpp - description
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-------------------
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begin : Wed Jun 5 2002
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copyright : (C) 2002 by Jason Harris
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email : jharris@30doradus.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <kglobal.h>
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#include <kdebug.h>
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//#include <tqpen.h>
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#include <tqpainter.h>
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#include "infoboxes.h"
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#include "kstarsdatetime.h"
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#include "dms.h"
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#include "geolocation.h"
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#include "skypoint.h"
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InfoBoxes::InfoBoxes( int w, int h, TQPoint tp, bool tshade,
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TQPoint gp, bool gshade, TQPoint fp, bool fshade,
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TQColor colorText, TQColor colorGrab, TQColor colorBG ) :
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boxColor(colorText), grabColor(colorGrab), bgColor(colorBG),
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GeoBox(0), FocusBox(0), TimeBox(0)
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{
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int tx = tp.x();
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int ty = tp.y();
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int gx = gp.x();
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int gy = gp.y();
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int fx = fp.x();
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int fy = fp.y();
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GrabbedBox = 0;
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GrabPos = TQPoint( 0, 0 );
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Visible = true;
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Width = w;
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Height = h;
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//Create infoboxes
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GeoBox = new InfoBox( gx, gy, gshade, "", "" );
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TimeBox = new InfoBox( tx, ty, tshade, "", "", "" );
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FocusBox = new InfoBox( fx, fy, fshade, "", "", "" );
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fixCollisions( TimeBox );
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fixCollisions( FocusBox );
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resize( w, h );
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}
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InfoBoxes::InfoBoxes( int w, int h, int tx, int ty, bool tshade,
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int gx, int gy, bool gshade, int fx, int fy, bool fshade,
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TQColor colorText, TQColor colorGrab, TQColor colorBG ) :
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boxColor(colorText), grabColor(colorGrab), bgColor(colorBG) {
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GrabbedBox = 0;
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GrabPos = TQPoint( 0, 0 );
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Visible = true;
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Width = w;
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Height = h;
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//Create infoboxes
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GeoBox = new InfoBox( gx, gy, gshade, "", "" );
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TimeBox = new InfoBox( tx, ty, tshade, "", "", "" );
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FocusBox = new InfoBox( fx, fy, fshade, "", "", "" );
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fixCollisions( TimeBox );
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fixCollisions( FocusBox );
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resize( w, h );
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}
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InfoBoxes::~InfoBoxes(){
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delete FocusBox;
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delete TimeBox;
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delete GeoBox;
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}
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void InfoBoxes::resize( int w, int h ) {
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Width = w;
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Height = h;
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checkBorders(false);
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}
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void InfoBoxes::drawBoxes( TQPainter &p, TQColor FGColor, TQColor grabColor,
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TQColor BGColor, unsigned int BGMode ) {
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if ( isVisible() ) {
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if ( GeoBox->isVisible() ) {
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p.setPen( TQPen( FGColor ) );
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if ( GrabbedBox == 1 ) {
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p.setPen( TQPen( grabColor ) );
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p.drawRect( GeoBox->x(), GeoBox->y(), GeoBox->width(), GeoBox->height() );
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}
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GeoBox->draw( p, BGColor, BGMode );
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}
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if ( TimeBox->isVisible() ) {
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p.setPen( TQPen( FGColor ) );
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if ( GrabbedBox == 2 ) {
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p.setPen( TQPen( grabColor ) );
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p.drawRect( TimeBox->x(), TimeBox->y(), TimeBox->width(), TimeBox->height() );
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}
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TimeBox->draw( p, BGColor, BGMode );
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}
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if ( FocusBox->isVisible() ) {
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p.setPen( TQPen( FGColor ) );
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if ( GrabbedBox == 3 ) {
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p.setPen( TQPen( grabColor ) );
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p.drawRect( FocusBox->x(), FocusBox->y(), FocusBox->width(), FocusBox->height() );
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}
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FocusBox->draw( p, BGColor, BGMode );
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}
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}
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}
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bool InfoBoxes::grabBox( TQMouseEvent *e ) {
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if ( GeoBox->rect().contains( e->pos() ) ) {
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GrabbedBox = 1;
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GrabPos.setX( e->x() - GeoBox->x() );
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GrabPos.setY( e->y() - GeoBox->y() );
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return true;
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} else if ( TimeBox->rect().contains( e->pos() ) ) {
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GrabbedBox = 2;
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GrabPos.setX( e->x() - TimeBox->x() );
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GrabPos.setY( e->y() - TimeBox->y() );
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return true;
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} else if ( FocusBox->rect().contains( e->pos() ) ) {
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GrabbedBox = 3;
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GrabPos.setX( e->x() - FocusBox->x() );
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GrabPos.setY( e->y() - FocusBox->y() );
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return true;
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} else {
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GrabbedBox = 0; //this is probably redundant, because mouseRelease should call unGrabBox()...
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return false;
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}
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}
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bool InfoBoxes::unGrabBox( void ) {
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if ( GrabbedBox ) {
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GrabbedBox = 0;
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checkBorders();
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return true;
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} else {
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return false;
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}
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}
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bool InfoBoxes::dragBox( TQMouseEvent *e ) {
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switch( GrabbedBox ) {
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case 1: //GeoBox
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GeoBox->move( e->x() - GrabPos.x(), e->y() - GrabPos.y() );
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fixCollisions( GeoBox );
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return true;
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break;
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case 2: //TimeBox
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TimeBox->move( e->x() - GrabPos.x(), e->y() - GrabPos.y() );
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fixCollisions( TimeBox );
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return true;
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break;
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case 3: //FocusBox
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FocusBox->move( e->x() - GrabPos.x(), e->y() - GrabPos.y() );
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fixCollisions( FocusBox );
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return true;
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break;
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default: //no box is grabbed; return false
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return false;
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}
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}
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bool InfoBoxes::shadeBox( TQMouseEvent *e ) {
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if ( GeoBox->rect().contains( e->pos() ) ) {
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GeoBox->toggleShade();
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if ( GeoBox->rect().bottom() > height() ) GeoBox->move( GeoBox->x(), height() - GeoBox->height() );
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if ( GeoBox->rect().right() > width() ) GeoBox->move( width() - GeoBox->width(), GeoBox->y() );
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if ( GeoBox->anchorBottom() ) GeoBox->move( GeoBox->x(), height() - GeoBox->height() );
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if ( GeoBox->anchorRight() ) GeoBox->move( width() - GeoBox->width(), GeoBox->y() );
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fixCollisions( TimeBox );
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fixCollisions( FocusBox );
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return true;
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} else if ( TimeBox->rect().contains( e->pos() ) ) {
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TimeBox->toggleShade();
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if ( TimeBox->rect().bottom() > height() ) TimeBox->move( TimeBox->x(), height() - TimeBox->height() );
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if ( TimeBox->rect().right() > width() ) TimeBox->move( width() - TimeBox->width(), TimeBox->y() );
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if ( TimeBox->anchorBottom() ) TimeBox->move( TimeBox->x(), height() - TimeBox->height() );
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if ( TimeBox->anchorRight() ) TimeBox->move( width() - TimeBox->width(), TimeBox->y() );
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fixCollisions( GeoBox );
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fixCollisions( FocusBox );
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return true;
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} else if ( FocusBox->rect().contains( e->pos() ) ) {
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FocusBox->toggleShade();
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if ( FocusBox->rect().bottom() > height() ) FocusBox->move( FocusBox->x(), height() - FocusBox->height() );
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if ( FocusBox->rect().right() > width() ) FocusBox->move( width() - FocusBox->width(), FocusBox->y() );
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if ( FocusBox->anchorBottom() ) FocusBox->move( FocusBox->x(), height() - FocusBox->height() );
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if ( FocusBox->anchorRight() ) FocusBox->move( width() - FocusBox->width(), FocusBox->y() );
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fixCollisions( TimeBox );
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fixCollisions( GeoBox );
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return true;
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}
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return false;
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}
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bool InfoBoxes::fixCollisions( InfoBox *target ) {
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int dLeft(0), dRight(0), dUp(0), dDown(0);
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TQRect area = TQRect( 0, 0, Width, Height );
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TQRect t = target->rect();
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TQRect Box1, Box2;
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//Set Box1 and Box2 to the rects of the other two InfoBoxes, unless
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//they are not visible (if so, set a null TQRect)
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if ( target == GeoBox ) {
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if ( FocusBox->isVisible() ) Box1 = FocusBox->rect();
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else Box1 = TQRect(0,0,0,0);
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if ( TimeBox->isVisible() ) Box2 = TimeBox->rect();
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else Box2 = TQRect(0,0,0,0);
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} else if ( target == FocusBox ) {
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if ( GeoBox->isVisible() ) Box1 = GeoBox->rect();
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else Box1 = TQRect(0,0,0,0);
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if ( TimeBox->isVisible() ) Box2 = TimeBox->rect();
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else Box2 = TQRect(0,0,0,0);
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} else if ( target == TimeBox ) {
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if ( FocusBox->isVisible() ) Box1 = FocusBox->rect();
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else Box1 = TQRect(0,0,0,0);
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if ( GeoBox->isVisible() ) Box2 = GeoBox->rect();
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else Box2 = TQRect(0,0,0,0);
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} else { return false; } //none of the Boxes match target!
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//Shrink Box1 and Box2 by one pixel in each direction. This will make the
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//Edges of adjacent boxes line up more nicely.
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if ( Box1.width() ) Box1.setCoords( Box1.left()+1, Box1.top()+1, Box1.right()-1, Box1.bottom()-1 );
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if ( Box2.width() ) Box2.setCoords( Box2.left()+1, Box2.top()+1, Box2.right()-1, Box2.bottom()-1 );
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//First, make sure target box is within area rect.
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if ( ! area.contains( t ) ) {
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/* if ( t.x() < area.x() ) target->move( area.x(), t.y() );
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if ( t.y() < area.y() ) target->move( t.x(), area.y() );
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if ( t.right() > area.right() ){ target->move( area.right() - t.width(), t.y() ); }
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if ( t.bottom() > area.bottom() ) target->move( t.x(), area.bottom() - t.height() );*/
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int x = t.x(), y = t.y();
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if ( t.x() < area.x() ) x = area.x();
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if ( t.y() < area.y() ) y = area.y();
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if ( t.right() > area.right() ) x = area.right() - t.width();
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if ( t.bottom() > area.bottom() ) y = area.bottom() - t.height();
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target->move(x,y);
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//Reset t
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t = target->rect();
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}
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TQRect upRect = t;
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TQRect downRect = t;
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TQRect leftRect = t;
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TQRect rightRect = t;
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//Fix collisions
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if ( t.intersects( Box1 ) || t.intersects( Box2 ) ) {
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//move t to the left one pixel at a time until there is no
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//intersection with Box1 or Box2.
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while ( leftRect.intersects( Box1 ) || leftRect.intersects( Box2 ) ) {
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++dLeft;
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leftRect.moveTopLeft( TQPoint( t.x() - dLeft, t.y() ) );
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}
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//If leftRect is outside area, set dLeft to a nonsense large value
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if ( !area.contains( leftRect ) ) { dLeft = 100000; }
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//repeat for right, up and down directions.
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while ( rightRect.intersects( Box1 ) || rightRect.intersects( Box2 ) ) {
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++dRight;
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rightRect.moveTopLeft( TQPoint( t.x() + dRight, t.y() ) );
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}
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if ( !area.contains( rightRect ) ) { dRight = 100000; }
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while ( upRect.intersects( Box1 ) || upRect.intersects( Box2 ) ) {
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++dUp;
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upRect.moveTopLeft( TQPoint( t.x(), t.y() - dUp ) );
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}
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if ( !area.contains( upRect ) ) { dUp = 100000; }
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while ( downRect.intersects( Box1 ) || downRect.intersects( Box2 ) ) {
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++dDown;
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downRect.moveTopLeft( TQPoint( t.x(), t.y() + dDown ) );
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}
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if ( !area.contains( downRect ) ) { dDown = 100000; }
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//find the smallest displacement, and move the target box there.
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//if the smallest displacement is 100000, then the function has failed
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//to find any legal position; return false.
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int dmin = dLeft;
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if ( dRight < dmin ) dmin = dRight;
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if ( dDown < dmin ) dmin = dDown;
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if ( dUp < dmin ) dmin = dUp;
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if ( dmin == 100000 ) { return false; }
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else if ( dmin == dLeft ) {
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target->move( leftRect.x(), leftRect.y() );
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} else if ( dmin == dRight ) {
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target->move( rightRect.x(), rightRect.y() );
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} else if ( dmin == dUp ) {
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target->move( upRect.x(), upRect.y() );
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} else if ( dmin == dDown ) {
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target->move( downRect.x(), downRect.y() );
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}
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}
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else // no intersection with other boxes
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return true;
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//Set Anchor flags based on new position
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if ( target->rect().right() >= width()-2 ) target->setAnchorRight( true );
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else target->setAnchorRight( false );
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if ( target->rect().bottom() >= height()-2 ) target->setAnchorBottom(true);
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else target->setAnchorBottom(false);
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//Final check to see if we're still inside area (we may not be if target
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//is bigger than area)
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if ( area.contains( target->rect() ) ) return true;
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else return false;
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}
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bool InfoBoxes::timeChanged( const KStarsDateTime &ut, const KStarsDateTime <, dms *lst ) {
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TQString ot1 = TimeBox->text1();
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TQString ot2 = TimeBox->text2();
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TQString ot3 = TimeBox->text3();
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TimeBox->setText1( i18n( "Local Time", "LT: " ) + lt.time().toString()
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+ " " + lt.date().toString( "%d %b %Y" ) );
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TimeBox->setText2( i18n( "Universal Time", "UT: " ) + ut.time().toString()
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+ " " + ut.date().toString( "%d %b %Y" ) );
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TQString STString;
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STString = STString.sprintf( "%02d:%02d:%02d ", lst->hour(), lst->minute(), lst->second() );
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//Don't use TDELocale::formatNumber() for Julian Day because we don't want
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//thousands-place separators
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TQString JDString = TQString::number( ut.djd(), 'f', 2 );
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JDString.replace( ".", TDEGlobal::locale()->decimalSymbol() );
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TimeBox->setText3( i18n( "Sidereal Time", "ST: " ) + STString +
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i18n( "Julian Day", "JD: " ) + JDString );
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if ( ot1 == TimeBox->text1() && ot2 == TimeBox->text2() &&
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ot3 == TimeBox->text3() )
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return false;
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else {
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checkBorders();
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return true;
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}
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}
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bool InfoBoxes::geoChanged(const GeoLocation *geo) {
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TQString ot1 = GeoBox->text1();
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TQString ot2 = GeoBox->text2();
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TQString name = geo->translatedName() + ", ";
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if ( ! geo->province().isEmpty() ) name += geo->translatedProvince() + ", ";
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name += geo->translatedCountry();
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GeoBox->setText1( name );
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GeoBox->setText2( i18n( "Longitude", "Long:" ) + " " +
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TDEGlobal::locale()->formatNumber( geo->lng()->Degrees(),3) + " " +
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i18n( "Latitude", "Lat:" ) + " " +
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TDEGlobal::locale()->formatNumber( geo->lat()->Degrees(),3) );
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if ( ot1 == GeoBox->text1() && ot2 == GeoBox->text2() )
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return false;
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else {
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checkBorders();
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return true;
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}
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}
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bool InfoBoxes::focusObjChanged( const TQString &n ) {
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TQString ot1 = FocusBox->text1();
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FocusBox->setText1( i18n( "Focused on: " ) + n );
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if ( ot1 == FocusBox->text1() ) return false;
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else {
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checkBorders();
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return true;
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}
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}
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bool InfoBoxes::focusCoordChanged(const SkyPoint *p) {
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TQString ot2 = FocusBox->text2();
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TQString ot3 = FocusBox->text3();
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FocusBox->setText2( i18n( "Right Ascension", "RA" ) + ": " + p->ra()->toHMSString() +
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" " + i18n( "Declination", "Dec" ) + ": " + p->dec()->toDMSString(true) );
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FocusBox->setText3( i18n( "Azimuth", "Az" ) + ": " + p->az()->toDMSString(true) +
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" " + i18n( "Altitude", "Alt" ) + ": " + p->alt()->toDMSString(true) );
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if ( ot2 == FocusBox->text2() && ot3 == FocusBox->text3() )
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return false;
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else {
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checkBorders();
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return true;
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}
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}
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void InfoBoxes::checkBorders(bool resetToDefault) {
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if (resetToDefault) {
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TimeBox->setAnchorFlag( InfoBox::AnchorNone );
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GeoBox->setAnchorFlag( InfoBox::AnchorNone );
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FocusBox->setAnchorFlag( InfoBox::AnchorNone );
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}
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if ( GeoBox->rect().right() >= Width-2 ) GeoBox->setAnchorRight( true );
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if ( TimeBox->rect().right() >= Width-2 ) TimeBox->setAnchorRight( true );
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if ( FocusBox->rect().right() >= Width-2 ) FocusBox->setAnchorRight( true );
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if ( GeoBox->rect().bottom() >= Height-2 ) GeoBox->setAnchorBottom( true );
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if ( TimeBox->rect().bottom() >= Height-2 ) TimeBox->setAnchorBottom( true );
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if ( FocusBox->rect().bottom() >= Height-2 ) FocusBox->setAnchorBottom( true );
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if ( GeoBox->anchorRight() ) GeoBox->move( Width, GeoBox->y() );
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if ( TimeBox->anchorRight() ) TimeBox->move( Width, TimeBox->y() );
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if ( FocusBox->anchorRight() ) FocusBox->move( Width, FocusBox->y() );
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if ( GeoBox->anchorBottom() ) GeoBox->move( GeoBox->x(), Height );
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if ( TimeBox->anchorBottom() ) TimeBox->move( TimeBox->x(), Height );
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if ( FocusBox->anchorBottom() ) FocusBox->move( FocusBox->x(), Height );
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}
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#include "infoboxes.moc"
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