//---------------------------------------------------------------------------- // filename : kmdichildfrm.cpp //---------------------------------------------------------------------------- // Project : KDE MDI extension // // begin : 07/1999 by Szymon Stefanek as part of kvirc // (an IRC application) // changes : 09/1999 by Falk Brettschneider to create an // - 06/2000 stand-alone Qt extension set of // classes and a Qt-based library // : 01/2003 by Jens Zurheide to allow switching // between views based on timestamps // 2000-2003 maintained by the KDevelop project // // copyright : (C) 1999-2003 by Szymon Stefanek (stefanek@tin.it) // and // Falk Brettschneider // email : falkbr@kdevelop.org (Falk Brettschneider) //---------------------------------------------------------------------------- // //---------------------------------------------------------------------------- // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU Library General Public License as // published by the Free Software Foundation; either version 2 of the // License, or (at your option) any later version. // //---------------------------------------------------------------------------- #include "kmdichildfrm.h" #include "kmdichildfrm.moc" #include "kmdidefines.h" #include "kmdichildfrmcaption.h" #include "kmdichildarea.h" #include "kmdimainfrm.h" #include #include #include #include #include #include #include #include #include #include #include ////////////////////////////////////////////////////////////////////////////// // KMdiChildFrm ////////////////////////////////////////////////////////////////////////////// #define KMDI_NORESIZE 0 #define KMDI_RESIZE_TOP 1 #define KMDI_RESIZE_LEFT 2 #define KMDI_RESIZE_RIGHT 4 #define KMDI_RESIZE_BOTTOM 8 #define KMDI_RESIZE_TOPLEFT (1|2) #define KMDI_RESIZE_TOPRIGHT (1|4) #define KMDI_RESIZE_BOTTOMLEFT (8|2) #define KMDI_RESIZE_BOTTOMRIGHT (8|4) #include "filenew.xpm" #include "win_closebutton.xpm" #include "win_minbutton.xpm" #include "win_maxbutton.xpm" #include "win_restorebutton.xpm" #include "win_undockbutton.xpm" #include "kde_closebutton.xpm" #include "kde_minbutton.xpm" #include "kde_maxbutton.xpm" #include "kde_restorebutton.xpm" #include "kde_undockbutton.xpm" #include "kde2_closebutton.xpm" #include "kde2_minbutton.xpm" #include "kde2_maxbutton.xpm" #include "kde2_restorebutton.xpm" #include "kde2_undockbutton.xpm" #include "kde2laptop_closebutton.xpm" #include "kde2laptop_minbutton.xpm" #include "kde2laptop_maxbutton.xpm" #include "kde2laptop_restorebutton.xpm" #include "kde2laptop_undockbutton.xpm" KMdiWin32IconButton::KMdiWin32IconButton( TQWidget* parent, const char* name ) : TQLabel( parent, name ) {} //============ mousePressEvent ============// void KMdiWin32IconButton::mousePressEvent( TQMouseEvent* ) { //emit pressed(); } //============ KMdiChildFrm ============// KMdiChildFrm::KMdiChildFrm( KMdiChildArea *parent ) : TQFrame( parent, "kmdi_childfrm" ) , m_pClient( 0L ) , m_pManager( 0L ) , m_pCaption( 0L ) , m_pWinIcon( 0L ) , m_pUnixIcon( 0L ) , m_pMinimize( 0L ) , m_pMaximize( 0L ) , m_pClose( 0L ) , m_pUndock( 0L ) , m_state( Normal ) , m_restoredRect() , m_iResizeCorner( KMDI_NORESIZE ) , m_iLastCursorCorner( KMDI_NORESIZE ) , m_bResizing( false ) , m_bDragging( false ) , m_pIconButtonPixmap( 0L ) , m_pMinButtonPixmap( 0L ) , m_pMaxButtonPixmap( 0L ) , m_pRestoreButtonPixmap( 0L ) , m_pCloseButtonPixmap( 0L ) , m_pUndockButtonPixmap( 0L ) , m_windowMenuID( 0 ) , m_pSystemMenu( 0L ) , m_oldClientMinSize() , m_oldClientMaxSize() , m_oldLayoutResizeMode( TQLayout::Minimum ) { m_pCaption = new KMdiChildFrmCaption( this ); m_pManager = parent; m_pWinIcon = new KMdiWin32IconButton( m_pCaption, "kmdi_iconbutton_icon" ); m_pUnixIcon = new TQToolButton( m_pCaption, "kmdi_toolbutton_icon" ); m_pMinimize = new TQToolButton( m_pCaption, "kmdi_toolbutton_min" ); m_pMaximize = new TQToolButton( m_pCaption, "kmdi_toolbutton_max" ); m_pClose = new TQToolButton( m_pCaption, "kmdi_toolbutton_close" ); m_pUndock = new TQToolButton( m_pCaption, "kmdi_toolbutton_undock" ); TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) ); TQObject::connect( m_pMaximize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( maximizePressed() ) ); TQObject::connect( m_pClose, TQT_SIGNAL( clicked() ), this, TQT_SLOT( closePressed() ) ); TQObject::connect( m_pUndock, TQT_SIGNAL( clicked() ), this, TQT_SLOT( undockPressed() ) ); m_pIconButtonPixmap = new TQPixmap( SmallIcon( "filenew" ) ); if ( m_pIconButtonPixmap->isNull() ) * m_pIconButtonPixmap = TQPixmap( filenew ); redecorateButtons(); m_pWinIcon->setFocusPolicy( NoFocus ); m_pUnixIcon->setFocusPolicy( NoFocus ); m_pClose->setFocusPolicy( NoFocus ); m_pMinimize->setFocusPolicy( NoFocus ); m_pMaximize->setFocusPolicy( NoFocus ); m_pUndock->setFocusPolicy( NoFocus ); setFrameStyle( TQFrame::WinPanel | TQFrame::Raised ); setFocusPolicy( NoFocus ); setMouseTracking( true ); setMinimumSize( KMDI_CHILDFRM_MIN_WIDTH, m_pCaption->heightHint() ); m_pSystemMenu = new TQPopupMenu(); } //============ ~KMdiChildFrm ============// KMdiChildFrm::~KMdiChildFrm() { delete m_pMinButtonPixmap; delete m_pMaxButtonPixmap; delete m_pRestoreButtonPixmap; delete m_pCloseButtonPixmap; delete m_pUndockButtonPixmap; delete m_pSystemMenu; delete m_pIconButtonPixmap; } //============ mousePressEvent =============// void KMdiChildFrm::mousePressEvent( TQMouseEvent *e ) { if ( m_bResizing ) { if ( TQApplication::overrideCursor() ) TQApplication::restoreOverrideCursor(); m_bResizing = false; releaseMouse(); } m_pCaption->setActive( true ); m_pManager->setTopChild( this, false ); m_iResizeCorner = getResizeCorner( e->pos().x(), e->pos().y() ); if ( m_iResizeCorner != KMDI_NORESIZE ) { m_bResizing = true; //notify child view KMdiChildFrmResizeBeginEvent ue( e ); if ( m_pClient != 0L ) TQApplication::sendEvent( m_pClient, &ue ); } } //============ mouseReleaseEvent ==============// void KMdiChildFrm::mouseReleaseEvent( TQMouseEvent *e ) { if ( m_bResizing ) { if ( TQApplication::overrideCursor() ) TQApplication::restoreOverrideCursor(); m_bResizing = false; //notify child view KMdiChildFrmResizeEndEvent ue( e ); if ( m_pClient != 0L ) TQApplication::sendEvent( m_pClient, &ue ); } } //============= setResizeCursor ===============// void KMdiChildFrm::setResizeCursor( int resizeCorner ) { if ( resizeCorner == m_iLastCursorCorner ) return ; //Don't do it twice m_iLastCursorCorner = resizeCorner; switch ( resizeCorner ) { case KMDI_NORESIZE: if ( TQApplication::overrideCursor() ) TQApplication::restoreOverrideCursor(); break; case KMDI_RESIZE_LEFT: case KMDI_RESIZE_RIGHT: TQApplication::setOverrideCursor( Qt::sizeHorCursor, true ); break; case KMDI_RESIZE_TOP: case KMDI_RESIZE_BOTTOM: TQApplication::setOverrideCursor( Qt::sizeVerCursor, true ); break; case KMDI_RESIZE_TOPLEFT: case KMDI_RESIZE_BOTTOMRIGHT: TQApplication::setOverrideCursor( Qt::sizeFDiagCursor, true ); break; case KMDI_RESIZE_BOTTOMLEFT: case KMDI_RESIZE_TOPRIGHT: TQApplication::setOverrideCursor( Qt::sizeBDiagCursor, true ); break; } } //============= unsetResizeCursor ===============// void KMdiChildFrm::unsetResizeCursor() { if ( !m_bResizing && m_iResizeCorner != KMDI_NORESIZE ) { m_iResizeCorner = KMDI_NORESIZE; m_iLastCursorCorner = KMDI_NORESIZE; if ( TQApplication::overrideCursor() ) TQApplication::restoreOverrideCursor(); } } //============= mouseMoveEvent ===============// void KMdiChildFrm::mouseMoveEvent( TQMouseEvent *e ) { if ( m_state != Normal ) return; if ( !m_pClient ) return; if ( m_pClient->minimumSize() == m_pClient->maximumSize() ) return; if ( m_bResizing ) { if ( !( e->state() & RightButton ) && !( e->state() & MidButton ) ) { // same as: if no button or left button pressed TQPoint p = parentWidget()->mapFromGlobal( e->globalPos() ); resizeWindow( m_iResizeCorner, p.x(), p.y() ); } else m_bResizing = false; } else { m_iResizeCorner = getResizeCorner( e->pos().x(), e->pos().y() ); setResizeCursor( m_iResizeCorner ); } } //============= moveEvent ===============// void KMdiChildFrm::moveEvent( TQMoveEvent* me ) { // give its child view the chance to notify a childframe move KMdiChildFrmMoveEvent cfme( me ); if ( m_pClient != 0L ) TQApplication::sendEvent( m_pClient, &cfme ); } //=============== leaveEvent ===============// void KMdiChildFrm::leaveEvent( TQEvent * ) { unsetResizeCursor(); } void KMdiChildFrm::resizeWindow( int resizeCorner, int xPos, int yPos ) { TQRect resizeRect( x(), y(), width(), height() ); // Calculate the minimum width & height int minWidth = 0; int minHeight = 0; int maxWidth = QWIDGETSIZE_MAX; int maxHeight = QWIDGETSIZE_MAX; // it could be the client forces the childframe to enlarge its minimum size if ( m_pClient ) { minWidth = m_pClient->minimumSize().width() + KMDI_CHILDFRM_DOUBLE_BORDER; minHeight = m_pClient->minimumSize().height() + KMDI_CHILDFRM_DOUBLE_BORDER + m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR; maxWidth = m_pClient->maximumSize().width() + KMDI_CHILDFRM_DOUBLE_BORDER; maxHeight = m_pClient->maximumSize().height() + KMDI_CHILDFRM_DOUBLE_BORDER + m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR; } if ( minWidth < minimumWidth() ) minWidth = minimumWidth(); if ( minHeight < minimumHeight() ) minHeight = minimumHeight(); if ( maxWidth > maximumWidth() ) maxWidth = maximumWidth(); if ( maxHeight > maximumHeight() ) maxHeight = maximumHeight(); TQPoint mousePos( xPos, yPos ); // manipulate width switch ( resizeCorner ) { //left sides case KMDI_RESIZE_TOPLEFT: case KMDI_RESIZE_LEFT: case KMDI_RESIZE_BOTTOMLEFT: resizeRect.setLeft( mousePos.x() ); if ( resizeRect.width() < minWidth ) resizeRect.setLeft( resizeRect.right() - minWidth + 1 ); if ( resizeRect.width() > maxWidth ) resizeRect.setLeft( resizeRect.right() - maxWidth + 1 ); break; //right sides case KMDI_RESIZE_TOPRIGHT: case KMDI_RESIZE_RIGHT: case KMDI_RESIZE_BOTTOMRIGHT: resizeRect.setRight( mousePos.x() ); if ( resizeRect.width() < minWidth ) resizeRect.setRight( resizeRect.left() + minWidth - 1 ); if ( resizeRect.width() > maxWidth ) resizeRect.setRight( resizeRect.left() + maxWidth - 1 ); break; default: break; } // manipulate height switch ( resizeCorner ) { case KMDI_RESIZE_TOPLEFT: case KMDI_RESIZE_TOP: case KMDI_RESIZE_TOPRIGHT: resizeRect.setTop( mousePos.y() ); if ( resizeRect.height() < minHeight ) resizeRect.setTop( resizeRect.bottom() - minHeight + 1 ); if ( resizeRect.height() > maxHeight ) resizeRect.setTop( resizeRect.bottom() - maxHeight + 1 ); break; case KMDI_RESIZE_BOTTOMLEFT: case KMDI_RESIZE_BOTTOM: case KMDI_RESIZE_BOTTOMRIGHT: resizeRect.setBottom( mousePos.y() ); if ( resizeRect.height() < minHeight ) resizeRect.setBottom( resizeRect.top() + minHeight - 1 ); if ( resizeRect.height() > maxHeight ) resizeRect.setBottom( resizeRect.top() + maxHeight - 1 ); break; default: // nothing to do break; } // actually resize setGeometry( resizeRect ); if ( m_state == Maximized ) { m_state = Normal; m_pMaximize->setPixmap( *m_pMaxButtonPixmap ); } } //================= getResizeCorner =============// int KMdiChildFrm::getResizeCorner( int ax, int ay ) { int ret = KMDI_NORESIZE; if ( m_pClient->minimumWidth() != m_pClient->maximumWidth() ) { if ( ( ax > 0 ) && ( ax < ( KMDI_CHILDFRM_BORDER + 2 ) ) ) ret |= KMDI_RESIZE_LEFT; if ( ( ax < width() ) && ( ax > ( width() - ( KMDI_CHILDFRM_BORDER + 2 ) ) ) ) ret |= KMDI_RESIZE_RIGHT; } if ( m_pClient->minimumHeight() != m_pClient->maximumHeight() ) { if ( ( ay > 0 ) && ( ay < ( KMDI_CHILDFRM_BORDER + 2 ) ) ) ret |= KMDI_RESIZE_TOP; if ( ( ay < ( height() ) ) && ( ay > ( height() - ( KMDI_CHILDFRM_BORDER + 2 ) ) ) ) ret |= KMDI_RESIZE_BOTTOM; } return ret; } //============= maximizePressed ============// void KMdiChildFrm::maximizePressed() { switch ( m_state ) { case Maximized: emit m_pManager->nowMaximized( false ); setState( Normal ); break; case Normal: case Minimized: setState( Maximized ); emit m_pManager->nowMaximized( true ); break; } } void KMdiChildFrm::restorePressed() { if ( m_state == Normal ) return ; if ( m_state == Maximized ) emit m_pManager->nowMaximized( false ); setState( Normal ); } //============= minimizePressed ============// void KMdiChildFrm::minimizePressed() { switch ( m_state ) { case Minimized: setState( Normal ); break; case Normal: setState( Minimized ); break; case Maximized: emit m_pManager->nowMaximized( false ); setState( Normal ); setState( Minimized ); break; } } //============= closePressed ============// void KMdiChildFrm::closePressed() { if ( m_pClient ) m_pClient->close(); } //============= undockPressed ============// void KMdiChildFrm::undockPressed() { if ( m_pClient ) { if ( m_state == Minimized ) setState( Normal ); m_pClient->detach(); } } //============ setState =================// void KMdiChildFrm::setState( MdiWindowState state, bool /*bAnimate*/ ) { if ( m_state == Normal ) //save the current rect m_restoredRect = TQRect( x(), y(), width(), height() ); switch ( state ) { case Normal: switch ( m_state ) { case Maximized: m_pClient->m_stateChanged = true; m_state = state; // client min / max size / layout behavior don't change // set frame max size indirectly by setting the clients max size to // it's current value (calls setMaxSize() of frame) m_pClient->setMaximumSize( m_pClient->maximumSize().width(), m_pClient->maximumSize().height() ); m_pMaximize->setPixmap( *m_pMaxButtonPixmap ); setGeometry( m_restoredRect ); break; case Minimized: m_pClient->m_stateChanged = true; m_state = state; // restore client min / max size / layout behavior m_pClient->setMinimumSize( m_oldClientMinSize.width(), m_oldClientMinSize.height() ); m_pClient->setMaximumSize( m_oldClientMaxSize.width(), m_oldClientMaxSize.height() ); if ( m_pClient->layout() != 0L ) { m_pClient->layout() ->setResizeMode( m_oldLayoutResizeMode ); } m_pMinimize->setPixmap( *m_pMinButtonPixmap ); m_pMaximize->setPixmap( *m_pMaxButtonPixmap ); TQObject::disconnect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( restorePressed() ) ); TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) ); setGeometry( m_restoredRect ); break; case Normal: break; } break; case Maximized: switch ( m_state ) { case Minimized: { m_pClient->m_stateChanged = true; m_state = state; // restore client min / max size / layout behavior m_pClient->setMinimumSize( m_oldClientMinSize.width(), m_oldClientMinSize.height() ); m_pClient->setMaximumSize( m_oldClientMaxSize.width(), m_oldClientMaxSize.height() ); if ( m_pClient->layout() != 0L ) { m_pClient->layout() ->setResizeMode( m_oldLayoutResizeMode ); } setMaximumSize( QWIDGETSIZE_MAX, QWIDGETSIZE_MAX ); // reset to maximize-captionbar m_pMaximize->setPixmap( *m_pRestoreButtonPixmap ); m_pMinimize->setPixmap( *m_pMinButtonPixmap ); TQObject::disconnect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( restorePressed() ) ); TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) ); int nFrameWidth = KMDI_CHILDFRM_DOUBLE_BORDER; int nFrameHeight = KMDI_CHILDFRM_DOUBLE_BORDER + KMDI_CHILDFRM_SEPARATOR + m_pCaption->heightHint(); setGeometry( -m_pClient->x(), -m_pClient->y(), m_pManager->width() + nFrameWidth, m_pManager->height() + nFrameHeight ); raise(); } break; case Normal: { m_pClient->m_stateChanged = true; m_state = state; // client min / max size / layout behavior don't change setMaximumSize( QWIDGETSIZE_MAX, QWIDGETSIZE_MAX ); m_pMaximize->setPixmap( *m_pRestoreButtonPixmap ); int nFrameWidth = KMDI_CHILDFRM_DOUBLE_BORDER; int nFrameHeight = KMDI_CHILDFRM_DOUBLE_BORDER + KMDI_CHILDFRM_SEPARATOR + m_pCaption->heightHint(); TQRect maximizedFrmRect( -m_pClient->x(), -m_pClient->y(), m_pManager->width() + nFrameWidth, m_pManager->height() + nFrameHeight ); if ( geometry() != maximizedFrmRect ) { setGeometry( maximizedFrmRect ); } raise(); } break; case Maximized: break; } break; case Minimized: switch ( m_state ) { case Maximized: m_pClient->m_stateChanged = true; m_state = state; // save client min / max size / layout behavior m_oldClientMinSize = m_pClient->minimumSize(); m_oldClientMaxSize = m_pClient->maximumSize(); if ( m_pClient->layout() != 0L ) { m_oldLayoutResizeMode = m_pClient->layout() ->resizeMode(); } m_pClient->setMinimumSize( 0, 0 ); m_pClient->setMaximumSize( 0, 0 ); if ( m_pClient->layout() != 0L ) { m_pClient->layout() ->setResizeMode( TQLayout::FreeResize ); } switchToMinimizeLayout(); m_pManager->childMinimized( this, true ); break; case Normal: m_pClient->m_stateChanged = true; m_state = state; // save client min / max size / layout behavior m_oldClientMinSize = m_pClient->minimumSize(); m_oldClientMaxSize = m_pClient->maximumSize(); if ( m_pClient->layout() != 0L ) { m_oldLayoutResizeMode = m_pClient->layout() ->resizeMode(); } m_restoredRect = geometry(); m_pClient->setMinimumSize( 0, 0 ); m_pClient->setMaximumSize( 0, 0 ); if ( m_pClient->layout() != 0L ) { m_pClient->layout() ->setResizeMode( TQLayout::FreeResize ); } switchToMinimizeLayout(); m_pManager->childMinimized( this, false ); break; case Minimized: break; } break; } KMdiChildFrm* pTopFrame = m_pManager->topChild(); KMdiChildView* pTopChild = 0L; if ( pTopFrame != 0L ) { pTopChild = pTopFrame->m_pClient; } if ( ( pTopChild != 0L ) && pTopChild->isMaximized() ) { m_pManager->setMinimumSize( pTopChild->minimumWidth(), pTopChild->minimumHeight() ); /// @todo: setting the maximum size doesn't work properly - fix this later /// m_pManager->setMaximumSize(pTopChild->maximumWidth(), pTopChild->maximumHeight()); } else { m_pManager->setMinimumSize( 0, 0 ); m_pManager->setMaximumSize( QWIDGETSIZE_MAX, QWIDGETSIZE_MAX ); } } //============== restoreGeometry ================// TQRect KMdiChildFrm::restoreGeometry() const { return m_restoredRect; } //============== setRestoreGeometry ================// void KMdiChildFrm::setRestoreGeometry( const TQRect& newRestGeo ) { m_restoredRect = newRestGeo; } //============ setCaption ===============// void KMdiChildFrm::setCaption( const TQString& text ) { m_pCaption->setCaption( text ); } //============ enableClose ==============// void KMdiChildFrm::enableClose( bool bEnable ) { m_pClose->setEnabled( bEnable ); m_pClose->repaint( false ); } //============ setIcon ==================// void KMdiChildFrm::setIcon( const TQPixmap& pxm ) { TQPixmap p = pxm; if ( p.width() != 18 || p.height() != 18 ) { TQImage img = p.convertToImage(); p = img.smoothScale( 18, 18, TQImage::ScaleMin ); } const bool do_resize = m_pIconButtonPixmap->size() != p.size(); *m_pIconButtonPixmap = p; m_pWinIcon->setPixmap( p ); m_pUnixIcon->setPixmap( p ); if ( do_resize ) doResize( true ); } //============ icon =================// TQPixmap* KMdiChildFrm::icon() const { return m_pIconButtonPixmap; } //============ setClient ============// void KMdiChildFrm::setClient( KMdiChildView *w, bool bAutomaticResize ) { m_pClient = w; if ( w->icon() ) setIcon( *( w->icon() ) ); //resize to match the client int clientYPos = m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_BORDER; if ( bAutomaticResize || w->size().isEmpty() || ( w->size() == TQSize( 1, 1 ) ) ) { if ( m_pManager->topChild() ) { resize( m_pManager->topChild() ->size() ); } else { resize( m_pManager->m_defaultChildFrmSize.width() + KMDI_CHILDFRM_DOUBLE_BORDER, m_pManager->m_defaultChildFrmSize.height() + KMDI_CHILDFRM_BORDER + clientYPos ); } } else { resize( w->width() + KMDI_CHILDFRM_DOUBLE_BORDER, w->height() + KMDI_CHILDFRM_BORDER + clientYPos ); } // memorize the focuses in a dictionary because they will get lost during reparenting TQDict* pFocPolDict = new TQDict; pFocPolDict->setAutoDelete( true ); TQObjectList *list = m_pClient->queryList( TQWIDGET_OBJECT_NAME_STRING ); TQObjectListIt it( *list ); // iterate over the buttons TQObject * obj; int i = 1; while ( ( obj = it.current() ) != 0 ) { // for each found object... ++it; TQWidget* widg = ( TQWidget* ) obj; if ( widg->name( 0 ) == 0 ) { TQString tmpStr; tmpStr.setNum( i ); tmpStr = "unnamed" + tmpStr; widg->setName( tmpStr.latin1() ); i++; } FocusPolicy* pFocPol = new FocusPolicy; *pFocPol = widg->focusPolicy(); pFocPolDict->insert( widg->name(), pFocPol ); } delete list; // delete the list, not the objects //Reparent if needed if ( w->parent() != this ) { //reparent to this widget , no flags , point , show it TQPoint pnt2( KMDI_CHILDFRM_BORDER, clientYPos ); TQSize mincs = w->minimumSize(); TQSize maxcs = w->maximumSize(); w->setMinimumSize( 0, 0 ); w->setMaximumSize( QWIDGETSIZE_MAX, QWIDGETSIZE_MAX ); // min/max sizes, flags, DND get lost. :-( w->reparent( this, 0, pnt2, w->isVisible() ); w->setMinimumSize( mincs.width(), mincs.height() ); w->setMaximumSize( maxcs.width(), maxcs.height() ); } else w->move( KMDI_CHILDFRM_BORDER, clientYPos ); linkChildren( pFocPolDict ); TQObject::connect( m_pClient, TQT_SIGNAL( mdiParentNowMaximized( bool ) ), m_pManager, TQT_SIGNAL( nowMaximized( bool ) ) ); if ( m_pClient->minimumWidth() > m_pManager->m_defaultChildFrmSize.width() ) setMinimumWidth( m_pClient->minimumSize().width() + KMDI_CHILDFRM_DOUBLE_BORDER ); if ( m_pClient->minimumHeight() > m_pManager->m_defaultChildFrmSize.height() ) { setMinimumHeight( m_pClient->minimumSize().height() + KMDI_CHILDFRM_DOUBLE_BORDER + m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR ); } } //============ unsetClient ============// void KMdiChildFrm::unsetClient( TQPoint positionOffset ) { if ( !m_pClient ) return ; TQObject::disconnect( m_pClient, TQT_SIGNAL( mdiParentNowMaximized( bool ) ), m_pManager, TQT_SIGNAL( nowMaximized( bool ) ) ); //reparent to desktop widget , no flags , point , show it TQDict* pFocPolDict; pFocPolDict = unlinkChildren(); // get name of focused child widget TQWidget* focusedChildWidget = m_pClient->focusedChildWidget(); const char* nameOfFocusedWidget = ""; if ( focusedChildWidget != 0 ) nameOfFocusedWidget = focusedChildWidget->name(); TQSize mins = m_pClient->minimumSize(); TQSize maxs = m_pClient->maximumSize(); m_pClient->reparent( 0, 0, mapToGlobal( pos() ) - pos() + positionOffset, isVisible() ); m_pClient->setMinimumSize( mins.width(), mins.height() ); m_pClient->setMaximumSize( maxs.width(), maxs.height() ); // remember the focus policies using the dictionary and reset them TQObjectList *list = m_pClient->queryList( TQWIDGET_OBJECT_NAME_STRING ); TQObjectListIt it( *list ); // iterate over all child widgets of child frame TQObject * obj; TQWidget* firstFocusableChildWidget = 0; TQWidget* lastFocusableChildWidget = 0; while ( ( obj = it.current() ) != 0 ) { // for each found object... TQWidget * widg = ( TQWidget* ) obj; ++it; FocusPolicy* pFocPol = pFocPolDict->find( widg->name() ); // remember the focus policy from before the reparent if ( pFocPol ) widg->setFocusPolicy( *pFocPol ); // reset focus to old position (doesn't work :-( for its own unexplicable reasons) if ( widg->name() == nameOfFocusedWidget ) widg->setFocus(); // get first and last focusable widget if ( ( widg->focusPolicy() == TQWidget::StrongFocus ) || ( widg->focusPolicy() == TQWidget::TabFocus ) ) { if ( firstFocusableChildWidget == 0 ) firstFocusableChildWidget = widg; // first widget lastFocusableChildWidget = widg; // last widget } else { if ( widg->focusPolicy() == TQWidget::WheelFocus ) { if ( firstFocusableChildWidget == 0 ) firstFocusableChildWidget = widg; // first widget lastFocusableChildWidget = widg; // last widget //qDebug("*** %s (%s)",widg->name(),widg->className()); } } } delete list; // delete the list, not the objects delete pFocPolDict; // reset first and last focusable widget m_pClient->setFirstFocusableChildWidget( firstFocusableChildWidget ); m_pClient->setLastFocusableChildWidget( lastFocusableChildWidget ); // reset the focus policy of the view m_pClient->setFocusPolicy( TQWidget::ClickFocus ); // lose information about the view (because it's undocked now) m_pClient = 0; } //============== linkChildren =============// void KMdiChildFrm::linkChildren( TQDict* pFocPolDict ) { // reset the focus policies for all widgets in the view (take them from the dictionary) TQObjectList* list = m_pClient->queryList( TQWIDGET_OBJECT_NAME_STRING ); TQObjectListIt it( *list ); // iterate over all child widgets of child frame TQObject* obj; while ( ( obj = it.current() ) != 0 ) { // for each found object... TQWidget* widg = ( TQWidget* ) obj; ++it; FocusPolicy* pFocPol = pFocPolDict->find( widg->name() ); // remember the focus policy from before the reparent if ( pFocPol != 0 ) widg->setFocusPolicy( *pFocPol ); if ( !( widg->inherits( TQPOPUPMENU_OBJECT_NAME_STRING ) ) ) widg->installEventFilter( this ); } delete list; // delete the list, not the objects delete pFocPolDict; // reset the focus policies for the rest m_pWinIcon->setFocusPolicy( TQWidget::NoFocus ); m_pUnixIcon->setFocusPolicy( TQWidget::NoFocus ); m_pClient->setFocusPolicy( TQWidget::ClickFocus ); m_pCaption->setFocusPolicy( TQWidget::NoFocus ); m_pUndock->setFocusPolicy( TQWidget::NoFocus ); m_pMinimize->setFocusPolicy( TQWidget::NoFocus ); m_pMaximize->setFocusPolicy( TQWidget::NoFocus ); m_pClose->setFocusPolicy( TQWidget::NoFocus ); // install the event filter (catch mouse clicks) for the rest m_pWinIcon->installEventFilter( this ); m_pUnixIcon->installEventFilter( this ); m_pCaption->installEventFilter( this ); m_pUndock->installEventFilter( this ); m_pMinimize->installEventFilter( this ); m_pMaximize->installEventFilter( this ); m_pClose->installEventFilter( this ); m_pClient->installEventFilter( this ); // m_pClient->installEventFilterForAllChildren(); } //============== unlinkChildren =============// TQDict* KMdiChildFrm::unlinkChildren() { // memorize the focuses in a dictionary because they will get lost during reparenting TQDict* pFocPolDict = new TQDict; pFocPolDict->setAutoDelete( true ); TQObjectList *list = m_pClient->queryList( TQWIDGET_OBJECT_NAME_STRING ); TQObjectListIt it( *list ); // iterate over all child widgets of child frame TQObject * obj; int i = 1; while ( ( obj = it.current() ) != 0 ) { // for each found object... ++it; TQWidget* w = ( TQWidget* ) obj; // get current widget object name if ( w->name( 0 ) == 0 ) { TQString tmpStr; tmpStr.setNum( i ); tmpStr = "unnamed" + tmpStr; w->setName( tmpStr.latin1() ); i++; } FocusPolicy* pFocPol = new FocusPolicy; *pFocPol = w->focusPolicy(); // memorize focus policy pFocPolDict->insert( w->name(), pFocPol ); // remove event filter ( ( TQWidget* ) obj ) ->removeEventFilter( this ); } delete list; // delete the list, not the objects // remove the event filter (catch mouse clicks) for the rest m_pWinIcon->removeEventFilter( this ); m_pUnixIcon->removeEventFilter( this ); m_pCaption->removeEventFilter( this ); m_pUndock->removeEventFilter( this ); m_pMinimize->removeEventFilter( this ); m_pMaximize->removeEventFilter( this ); m_pClose->removeEventFilter( this ); m_pClient->removeEventFilter( this ); //SCHEDULED_FOR_REMOVE m_pClient->removeEventFilterForAllChildren(); return pFocPolDict; } //============== resizeEvent ===============// void KMdiChildFrm::resizeEvent( TQResizeEvent * ) { doResize(); // an extra method because it can also called directly } void KMdiChildFrm::doResize() { doResize( false ); } void KMdiChildFrm::doResize( bool captionOnly ) { //Resize the caption int captionHeight = m_pCaption->heightHint(); int captionWidth = width() - KMDI_CHILDFRM_DOUBLE_BORDER; int buttonHeight = m_pClose->pixmap() ->height(); int buttonWidth = m_pClose->pixmap() ->width(); int heightOffset = captionHeight / 2 - buttonHeight / 2; int rightOffset1 = 1; int rightOffset2 = 1; int frmIconHeight = m_pWinIcon->pixmap() ->height(); int frmIconWidth = m_pWinIcon->pixmap() ->width(); int frmIconOffset = 1; TQWidget* pIconWidget = m_pWinIcon; m_pCaption->setGeometry( KMDI_CHILDFRM_BORDER, KMDI_CHILDFRM_BORDER, captionWidth, captionHeight ); //The buttons are caption children if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::Win95Look ) { rightOffset2 += 2; m_pUnixIcon->hide(); } else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDE1Look ) { buttonWidth += 4; buttonHeight += 4; heightOffset -= 2; rightOffset1 = 0; rightOffset2 = 0; m_pWinIcon->hide(); frmIconHeight = buttonHeight; frmIconWidth = buttonWidth; frmIconOffset = 0; pIconWidget = m_pUnixIcon; } else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDELook ) { buttonWidth += 3; buttonHeight += 3; heightOffset -= 1; m_pUnixIcon->hide(); } if ( KMdiMainFrm::frameDecorOfAttachedViews() != KMdi::KDELaptopLook ) { pIconWidget->setGeometry( frmIconOffset, captionHeight / 2 - frmIconHeight / 2, frmIconWidth, frmIconHeight ); m_pClose->setGeometry( ( captionWidth - buttonWidth ) - rightOffset1, heightOffset, buttonWidth, buttonHeight ); m_pMaximize->setGeometry( ( captionWidth - ( buttonWidth * 2 ) ) - rightOffset2, heightOffset, buttonWidth, buttonHeight ); m_pMinimize->setGeometry( ( captionWidth - ( buttonWidth * 3 ) ) - rightOffset2, heightOffset, buttonWidth, buttonHeight ); m_pUndock->setGeometry( ( captionWidth - ( buttonWidth * 4 ) ) - rightOffset2, heightOffset, buttonWidth, buttonHeight ); } else { // KDELaptopLook m_pWinIcon->hide(); m_pUnixIcon->hide(); buttonHeight += 5; heightOffset -= 2; m_pClose->setGeometry ( 0, heightOffset, 27, buttonHeight ); m_pMaximize->setGeometry( captionWidth - 27, heightOffset, 27, buttonHeight ); m_pMinimize->setGeometry( captionWidth - 27 * 2, heightOffset, 27, buttonHeight ); m_pUndock->setGeometry ( captionWidth - 27 * 3, heightOffset, 27, buttonHeight ); } //Resize the client if ( !captionOnly && m_pClient ) { TQSize newClientSize( captionWidth, height() - ( KMDI_CHILDFRM_DOUBLE_BORDER + captionHeight + KMDI_CHILDFRM_SEPARATOR ) ); if ( newClientSize != m_pClient->size() ) { m_pClient->setGeometry( KMDI_CHILDFRM_BORDER, m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_BORDER, newClientSize.width(), newClientSize.height() ); } } } static bool hasParent( TQObject* par, TQObject* o ) { while ( o && o != par ) o = o->parent(); return o == par; } //============= eventFilter ===============// bool KMdiChildFrm::eventFilter( TQObject *obj, TQEvent *e ) { switch ( e->type() ) { case TQEvent::Enter: { // check if the receiver is really a child of this frame bool bIsChild = false; TQObject* pObj = obj; while ( ( pObj != 0L ) && !bIsChild ) { bIsChild = ( pObj == this ); pObj = pObj->parent(); } // unset the resize cursor if the cursor moved from the frame into a inner widget if ( bIsChild ) unsetResizeCursor(); } break; case TQEvent::MouseButtonPress: { if ( !hasParent( m_pClient, obj ) ) { bool bIsSecondClick = false; if ( m_timeMeasure.elapsed() <= TQApplication::doubleClickInterval() ) bIsSecondClick = true; // of a possible double click if ( !( ( ( obj == m_pWinIcon ) || ( obj == m_pUnixIcon ) ) && bIsSecondClick ) ) { // in case we didn't click on the icon button TQFocusEvent* pFE = new TQFocusEvent( TQFocusEvent::FocusIn ); TQApplication::sendEvent( qApp->mainWidget(), pFE ); if ( m_pClient ) { m_pClient->updateTimeStamp(); m_pClient->activate(); } if ( ( obj->parent() != m_pCaption ) && ( obj != m_pCaption ) ) { TQWidget* w = ( TQWidget* ) obj; if ( ( w->focusPolicy() == TQWidget::ClickFocus ) || ( w->focusPolicy() == TQWidget::StrongFocus ) ) { w->setFocus(); } } } if ( ( obj == m_pWinIcon ) || ( obj == m_pUnixIcon ) ) { // in case we clicked on the icon button if ( m_timeMeasure.elapsed() > TQApplication::doubleClickInterval() ) { showSystemMenu(); m_timeMeasure.start(); } else closePressed(); // double click on icon button closes the view return true; } } } break; case TQEvent::Resize: { if ( ( ( TQWidget* ) obj == m_pClient ) && ( m_state == Normal ) ) { TQResizeEvent* re = ( TQResizeEvent* ) e; int captionHeight = m_pCaption->heightHint(); TQSize newChildFrmSize( re->size().width() + KMDI_CHILDFRM_DOUBLE_BORDER, re->size().height() + captionHeight + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_DOUBLE_BORDER ); if ( newChildFrmSize != size() ) resize( newChildFrmSize ); } } break; case TQEvent::ChildRemoved: { // if we lost a child we uninstall ourself as event filter for the lost // child and its children TQObject* pLostChild = ( ( TQChildEvent* ) e )->child(); if ( ( pLostChild != 0L ) /*&& (pLostChild->inherits(TQWIDGET_OBJECT_NAME_STRING))*/ ) { TQObjectList* list = pLostChild->queryList(); list->insert( 0, pLostChild ); // add the lost child to the list too, just to save code TQObjectListIt it( *list ); // iterate over all lost child widgets TQObject* obj; while ( ( obj = it.current() ) != 0 ) { // for each found object... TQWidget* widg = ( TQWidget* ) obj; ++it; widg->removeEventFilter( this ); } delete list; // delete the list, not the objects } } break; case TQEvent::ChildInserted: { // if we got a new child we install ourself as event filter for the new // child and its children (as we did when we got our client). // XXX see linkChildren() and focus policy stuff TQObject* pNewChild = ( ( TQChildEvent* ) e ) ->child(); if ( ( pNewChild != 0L ) && ::qt_cast( pNewChild ) ) { TQWidget * pNewWidget = static_cast( pNewChild ); TQObjectList *list = pNewWidget->queryList( TQWIDGET_OBJECT_NAME_STRING ); list->insert( 0, pNewChild ); // add the new child to the list too, just to save code TQObjectListIt it( *list ); // iterate over all new child widgets TQObject * obj; while ( ( obj = it.current() ) != 0 ) { // for each found object... TQWidget * widg = ( TQWidget* ) obj; ++it; if ( !::qt_cast( widg ) ) { widg->installEventFilter( this ); } } delete list; // delete the list, not the objects } } break; default: break; } return false; // standard event processing (see Qt documentation) } //============= raiseAndActivate ===============// void KMdiChildFrm::raiseAndActivate() { m_pCaption->setActive( true ); m_pManager->setTopChild( this, false ); //Do not focus by now... } //============= setMinimumSize ===============// void KMdiChildFrm::setMinimumSize ( int minw, int minh ) { TQWidget::setMinimumSize( minw, minh ); if ( m_state == Maximized ) { m_pManager->setMinimumSize( minw, minh ); } } //============= systemMenu ===============// TQPopupMenu* KMdiChildFrm::systemMenu() const { if ( m_pSystemMenu == 0 ) return 0; m_pSystemMenu->clear(); if ( KMdiMainFrm::frameDecorOfAttachedViews() != KMdi::Win95Look ) { m_pSystemMenu->insertItem( i18n( "&Restore" ), this, TQT_SLOT( restorePressed() ) ); m_pSystemMenu->insertItem( i18n( "&Move" ), m_pCaption, TQT_SLOT( slot_moveViaSystemMenu() ) ); m_pSystemMenu->insertItem( i18n( "R&esize" ), this, TQT_SLOT( slot_resizeViaSystemMenu() ) ); m_pSystemMenu->insertItem( i18n( "M&inimize" ), this, TQT_SLOT( minimizePressed() ) ); m_pSystemMenu->insertItem( i18n( "M&aximize" ), this, TQT_SLOT( maximizePressed() ) ); if ( state() == Normal ) m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 0 ), false ); else if ( state() == Maximized ) { m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 1 ), false ); m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 2 ), false ); m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 4 ), false ); } else if ( state() == Minimized ) { m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 2 ), false ); m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 3 ), false ); } } else { if ( state() != Normal ) m_pSystemMenu->insertItem( i18n( "&Restore" ), this, TQT_SLOT( restorePressed() ) ); if ( state() != Maximized ) m_pSystemMenu->insertItem( i18n( "&Maximize" ), this, TQT_SLOT( maximizePressed() ) ); if ( state() != Minimized ) m_pSystemMenu->insertItem( i18n( "&Minimize" ), this, TQT_SLOT( minimizePressed() ) ); if ( state() != Maximized ) m_pSystemMenu->insertItem( i18n( "M&ove" ), m_pCaption, TQT_SLOT( slot_moveViaSystemMenu() ) ); if ( state() == Normal ) m_pSystemMenu->insertItem( i18n( "&Resize" ), this, TQT_SLOT( slot_resizeViaSystemMenu() ) ); } m_pSystemMenu->insertItem( i18n( "&Undock" ), this, TQT_SLOT( undockPressed() ) ); m_pSystemMenu->insertSeparator(); m_pSystemMenu->insertItem( i18n( "&Close" ), this, TQT_SLOT( closePressed() ) ); return m_pSystemMenu; } /** Shows a system menu for child frame windows. */ void KMdiChildFrm::showSystemMenu() { if ( KMdiMainFrm::frameDecorOfAttachedViews() != KMdi::Win95Look ) m_pUnixIcon->setDown( false ); TQPoint popupmenuPosition; TQRect iconGeom; if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::Win95Look ) iconGeom = m_pWinIcon->geometry(); else iconGeom = m_pUnixIcon->geometry(); popupmenuPosition = TQPoint( iconGeom.x(), iconGeom.y() + captionHeight() + KMDI_CHILDFRM_BORDER ); systemMenu() ->popup( mapToGlobal( popupmenuPosition ) ); } void KMdiChildFrm::switchToMinimizeLayout() { setMinimumWidth( KMDI_CHILDFRM_MIN_WIDTH ); setFixedHeight( m_pCaption->height() + KMDI_CHILDFRM_DOUBLE_BORDER ); m_pMaximize->setPixmap( *m_pMaxButtonPixmap ); // temporary use of minimize button for restore function m_pMinimize->setPixmap( *m_pRestoreButtonPixmap ); TQObject::disconnect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) ); TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( restorePressed() ) ); // resizing resize( 300, minimumHeight() ); // positioning m_pManager->layoutMinimizedChildren(); } void KMdiChildFrm::slot_resizeViaSystemMenu() { grabMouse(); m_bResizing = true; m_iResizeCorner = KMDI_RESIZE_BOTTOMLEFT; setResizeCursor( m_iResizeCorner ); } void KMdiChildFrm::redecorateButtons() { delete m_pMinButtonPixmap; delete m_pMaxButtonPixmap; delete m_pRestoreButtonPixmap; delete m_pCloseButtonPixmap; delete m_pUndockButtonPixmap; if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::Win95Look ) { m_pMinButtonPixmap = new TQPixmap( win_minbutton ); m_pMaxButtonPixmap = new TQPixmap( win_maxbutton ); m_pRestoreButtonPixmap = new TQPixmap( win_restorebutton ); m_pCloseButtonPixmap = new TQPixmap( win_closebutton ); m_pUndockButtonPixmap = new TQPixmap( win_undockbutton ); } else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDE1Look ) { m_pMinButtonPixmap = new TQPixmap( kde_minbutton ); m_pMaxButtonPixmap = new TQPixmap( kde_maxbutton ); m_pRestoreButtonPixmap = new TQPixmap( kde_restorebutton ); m_pCloseButtonPixmap = new TQPixmap( kde_closebutton ); m_pUndockButtonPixmap = new TQPixmap( kde_undockbutton ); } else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDELook ) { m_pMinButtonPixmap = new TQPixmap( kde2_minbutton ); m_pMaxButtonPixmap = new TQPixmap( kde2_maxbutton ); m_pRestoreButtonPixmap = new TQPixmap( kde2_restorebutton ); m_pCloseButtonPixmap = new TQPixmap( kde2_closebutton ); m_pUndockButtonPixmap = new TQPixmap( kde2_undockbutton ); } else { // kde2laptop look m_pMinButtonPixmap = new TQPixmap( kde2laptop_minbutton ); m_pMaxButtonPixmap = new TQPixmap( kde2laptop_maxbutton ); m_pRestoreButtonPixmap = new TQPixmap( kde2laptop_restorebutton ); m_pCloseButtonPixmap = new TQPixmap( kde2laptop_closebutton ); m_pUndockButtonPixmap = new TQPixmap( kde2laptop_undockbutton ); } m_pUnixIcon->setAutoRaise( true ); if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDE1Look ) { m_pMinimize->setAutoRaise( true ); m_pMaximize->setAutoRaise( true ); m_pClose->setAutoRaise( true ); m_pUndock->setAutoRaise( true ); } else { m_pMinimize->setAutoRaise( false ); m_pMaximize->setAutoRaise( false ); m_pClose->setAutoRaise( false ); m_pUndock->setAutoRaise( false ); } if ( m_pClient && m_pClient->icon() ) { m_pWinIcon->setPixmap( *( m_pClient )->icon() ); m_pUnixIcon->setPixmap( *( m_pClient )->icon() ); } else { m_pWinIcon->setPixmap( *m_pIconButtonPixmap ); m_pUnixIcon->setPixmap( *m_pIconButtonPixmap ); } m_pClose->setPixmap( *m_pCloseButtonPixmap ); m_pMinimize->setPixmap( *m_pMinButtonPixmap ); m_pMaximize->setPixmap( *m_pMaxButtonPixmap ); m_pUndock->setPixmap( *m_pUndockButtonPixmap ); } TQRect KMdiChildFrm::mdiAreaContentsRect() const { TQFrame * p = ( TQFrame* ) parentWidget(); if ( p ) { return p->contentsRect(); } else { TQRect empty; return empty; } } // kate: indent-mode csands; tab-width 4; space-indent off; replace-tabs off;