diff options
Diffstat (limited to 'sd/source/ui/animations/DialogListBox.cxx')
| -rw-r--r-- | sd/source/ui/animations/DialogListBox.cxx | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/sd/source/ui/animations/DialogListBox.cxx b/sd/source/ui/animations/DialogListBox.cxx new file mode 100644 index 000000000000..fb239afeeb7a --- /dev/null +++ b/sd/source/ui/animations/DialogListBox.cxx @@ -0,0 +1,343 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sd.hxx" +#include "DialogListBox.hxx" + +namespace sd +{ + +DialogListBox::DialogListBox( Window* pParent, WinBits nWinStyle ) : + Control( pParent, nWinStyle ), + mpChild( 0 ) +{ + mpVScrollBar = new ScrollBar( this, WB_VSCROLL | WB_DRAG ); + mpHScrollBar = new ScrollBar( this, WB_HSCROLL | WB_DRAG ); + mpScrollBarBox = new ScrollBarBox( this ); + + Link aLink( LINK( this, DialogListBox, ScrollBarHdl ) ); + mpVScrollBar->SetScrollHdl( aLink ); + mpHScrollBar->SetScrollHdl( aLink ); + + mbVScroll = false; + mbHScroll = false; + mbAutoHScroll = ( nWinStyle & WB_AUTOHSCROLL ) ? true : false; +} + +// ----------------------------------------------------------------------- + +DialogListBox::~DialogListBox() +{ + delete mpHScrollBar; + delete mpVScrollBar; + delete mpScrollBarBox; + delete mpChild; +} + +// ----------------------------------------------------------------------- + +void DialogListBox::SetChildWindow( Window* pChild, const Size& rMinSize ) +{ + if( mpChild ) + delete mpChild; + + mpChild = pChild; + maMinSize = rMinSize; + ImplResizeControls(); + ImplCheckScrollBars(); +} + +// ----------------------------------------------------------------------- + +void DialogListBox::GetFocus() +{ + if( mpChild ) + mpChild->GrabFocus(); +} + +// ----------------------------------------------------------------------- + +::Window* DialogListBox::GetPreferredKeyInputWindow() +{ + if( mpChild ) + return mpChild; + else + return this; +} + +// ----------------------------------------------------------------------- + +void DialogListBox::Resize() +{ + Control::Resize(); + ImplResizeControls(); + ImplCheckScrollBars(); +} + +// ----------------------------------------------------------------------- + +IMPL_LINK( DialogListBox, ScrollBarHdl, ScrollBar*, EMPTYARG ) +{ + ImplResizeChild(); + return 1; +} + +// ----------------------------------------------------------------------- + +void DialogListBox::ImplCheckScrollBars() +{ + bool bArrange = false; + + Size aOutSz = GetOutputSizePixel(); + + // vert. ScrollBar + if( aOutSz.Height() < maMinSize.Height() ) + { + if( !mbVScroll ) + bArrange = true; + mbVScroll = true; + } + else + { + if( mbVScroll ) + bArrange = true; + mbVScroll = false; + } + + // horz. ScrollBar + if( mbAutoHScroll ) + { + long nWidth = aOutSz.Width(); + if ( mbVScroll ) + nWidth -= mpVScrollBar->GetSizePixel().Width(); + if( nWidth < maMinSize.Width() ) + { + if( !mbHScroll ) + bArrange = true; + mbHScroll = true; + + if ( !mbVScroll ) + { + int nHeight = aOutSz.Height() - mpHScrollBar->GetSizePixel().Height(); + if( nHeight < maMinSize.Height() ) + { + if( !mbVScroll ) + bArrange = true; + mbVScroll = true; + } + } + } + else + { + if( mbHScroll ) + bArrange = true; + mbHScroll = false; + } + } + + if( bArrange ) + ImplResizeControls(); + + ImplInitScrollBars(); +} + +// ----------------------------------------------------------------------- + +void DialogListBox::ImplInitScrollBars() +{ + if( mpChild ) + { + Size aOutSize( GetOutputSizePixel() ); + if( mbHScroll ) aOutSize.Height() -= mpHScrollBar->GetSizePixel().Height(); + if( mbVScroll ) aOutSize.Width() -= mpVScrollBar->GetSizePixel().Width(); + + if ( mbVScroll ) + { + mpVScrollBar->SetRangeMax( maMinSize.Height() ); + mpVScrollBar->SetVisibleSize( aOutSize.Height() ); + mpVScrollBar->SetPageSize( 16 ); + } + + if ( mbHScroll ) + { + mpHScrollBar->SetRangeMax( maMinSize.Width() ); + mpHScrollBar->SetVisibleSize( aOutSize.Width() ); + mpHScrollBar->SetPageSize( 16 ); + } + } +} + +// ----------------------------------------------------------------------- + +void DialogListBox::ImplResizeControls() +{ + Size aOutSz( GetOutputSizePixel() ); + long nSBWidth = GetSettings().GetStyleSettings().GetScrollBarSize(); + nSBWidth = CalcZoom( nSBWidth ); + + maInnerSize = aOutSz; + if ( mbVScroll ) + maInnerSize.Width() -= nSBWidth; + if ( mbHScroll ) + maInnerSize.Height() -= nSBWidth; + + // ScrollBarBox + if( mbVScroll && mbHScroll ) + { + Point aBoxPos( maInnerSize.Width(), maInnerSize.Height() ); + mpScrollBarBox->SetPosSizePixel( aBoxPos, Size( nSBWidth, nSBWidth ) ); + mpScrollBarBox->Show(); + } + else + { + mpScrollBarBox->Hide(); + } + + // vert. ScrollBar + if( mbVScroll ) + { + // Scrollbar on left or right side? + Point aVPos( aOutSz.Width() - nSBWidth, 0 ); + mpVScrollBar->SetPosSizePixel( aVPos, Size( nSBWidth, maInnerSize.Height() ) ); + mpVScrollBar->Show(); + } + else + { + mpVScrollBar->Hide(); + } + + // horz. ScrollBar + if( mbHScroll ) + { + Point aHPos( 0, aOutSz.Height() - nSBWidth ); + mpHScrollBar->SetPosSizePixel( aHPos, Size( maInnerSize.Width(), nSBWidth ) ); + mpHScrollBar->Show(); + } + else + { + mpHScrollBar->Hide(); + } + + ImplResizeChild(); +} + +void DialogListBox::ImplResizeChild() +{ + Point aWinPos; + Size aSize( maInnerSize ); + + int nOffset; + if( mbHScroll ) + { + nOffset = mpHScrollBar->GetThumbPos(); + aWinPos.X() = -nOffset; + aSize.Width() += nOffset; + } + + if( mbVScroll ) + { + nOffset = mpVScrollBar->GetThumbPos(); + aWinPos.Y() = -nOffset; + aSize.Height() += nOffset; + } + + mpChild->SetPosSizePixel( aWinPos, aSize ); +} + +// ----------------------------------------------------------------------- + +void DialogListBox::StateChanged( StateChangedType nType ) +{ + if ( nType == STATE_CHANGE_INITSHOW ) + { + ImplCheckScrollBars(); + } + else if ( ( nType == STATE_CHANGE_UPDATEMODE ) || ( nType == STATE_CHANGE_DATA ) ) + { + sal_Bool bUpdate = IsUpdateMode(); + mpChild->SetUpdateMode( bUpdate ); + if ( bUpdate && IsReallyVisible() ) + ImplCheckScrollBars(); + } + else if( nType == STATE_CHANGE_ENABLE ) + { + mpHScrollBar->Enable( IsEnabled() ); + mpVScrollBar->Enable( IsEnabled() ); + mpScrollBarBox->Enable( IsEnabled() ); + Invalidate(); + } + else if ( nType == STATE_CHANGE_ZOOM ) + { + mpChild->SetZoom( GetZoom() ); + Resize(); + } + else if ( nType == STATE_CHANGE_CONTROLFONT ) + { + mpChild->SetControlFont( GetControlFont() ); + } + else if ( nType == STATE_CHANGE_CONTROLFOREGROUND ) + { + mpChild->SetControlForeground( GetControlForeground() ); + } + else if ( nType == STATE_CHANGE_CONTROLBACKGROUND ) + { + mpChild->SetControlBackground( GetControlBackground() ); + } + else if( nType == STATE_CHANGE_VISIBLE ) + { + mpChild->Show( IsVisible() ); + } + + Control::StateChanged( nType ); +} + +// ----------------------------------------------------------------------- + +long DialogListBox::Notify( NotifyEvent& rNEvt ) +{ + long nDone = 0; + if ( rNEvt.GetType() == EVENT_COMMAND ) + { + const CommandEvent& rCEvt = *rNEvt.GetCommandEvent(); + if ( rCEvt.GetCommand() == COMMAND_WHEEL ) + { + const CommandWheelData* pData = rCEvt.GetWheelData(); + if( !pData->GetModifier() && ( pData->GetMode() == COMMAND_WHEEL_SCROLL ) ) + { + nDone = HandleScrollCommand( rCEvt, mpHScrollBar, mpVScrollBar ); + } + } + } + + return nDone ? nDone : Window::Notify( rNEvt ); +} + +} // namespace sd + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |