Files
libreoffice/svtools/source/control/taskstat.cxx
2001-07-02 14:43:15 +00:00

693 lines
20 KiB
C++

/*************************************************************************
*
* $RCSfile: taskstat.cxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: th $ $Date: 2001-07-02 15:43:15 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#define _TASKBAR_CXX
#ifndef _TOOLS_LIST_HXX
#include <tools/list.hxx>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _SV_IMAGE_HXX
#include <vcl/image.hxx>
#endif
#ifndef _SV_SYSTEM_HXX
#include <vcl/system.hxx>
#endif
#ifndef _SV_HELP_HXX
#include <vcl/help.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#include <taskbar.hxx>
// =======================================================================
#define TASKSTATUSBAR_CLOCXOFFX 3
#define TASKSTATUSBAR_IMAGEOFFX 1
// =======================================================================
struct ImplTaskSBFldItem
{
TaskStatusFieldItem maItem;
USHORT mnId;
long mnOffX;
};
DECLARE_LIST( ImplTaskSBItemList, ImplTaskSBFldItem* );
// =======================================================================
BOOL ITaskStatusNotify::MouseButtonDown( USHORT nItemd, const MouseEvent& rMEvt )
{
return FALSE;
}
// -----------------------------------------------------------------------
BOOL ITaskStatusNotify::MouseButtonUp( USHORT nItemd, const MouseEvent& rMEvt )
{
return FALSE;
}
// -----------------------------------------------------------------------
BOOL ITaskStatusNotify::MouseMove( USHORT nItemd, const MouseEvent& rMEvt )
{
return FALSE;
}
// -----------------------------------------------------------------------
BOOL ITaskStatusNotify::Command( USHORT nItemd, const CommandEvent& rCEvt )
{
return FALSE;
}
// -----------------------------------------------------------------------
BOOL ITaskStatusNotify::UpdateHelp( USHORT nItemd )
{
return FALSE;
}
// =======================================================================
TaskStatusFieldItem::TaskStatusFieldItem()
{
mpNotify = NULL;
mnFlags = 0;
}
// -----------------------------------------------------------------------
TaskStatusFieldItem::TaskStatusFieldItem( const TaskStatusFieldItem& rItem ) :
mpNotify( rItem.mpNotify ),
maImage( rItem.maImage ),
maQuickHelpText( rItem.maQuickHelpText ),
maHelpText( rItem.maHelpText ),
mnFlags( rItem.mnFlags )
{
}
// -----------------------------------------------------------------------
TaskStatusFieldItem::TaskStatusFieldItem( ITaskStatusNotify* pNotify,
const Image& rImage,
const XubString& rQuickHelpText,
const XubString& rHelpText,
USHORT nFlags ) :
mpNotify( pNotify ),
maImage( rImage ),
maQuickHelpText( rQuickHelpText ),
maHelpText( rHelpText ),
mnFlags( nFlags )
{
}
// -----------------------------------------------------------------------
TaskStatusFieldItem::~TaskStatusFieldItem()
{
}
// -----------------------------------------------------------------------
const TaskStatusFieldItem& TaskStatusFieldItem::operator=( const TaskStatusFieldItem& rItem )
{
mpNotify = rItem.mpNotify;
maImage = rItem.maImage;
maQuickHelpText = rItem.maQuickHelpText;
maHelpText = rItem.maHelpText;
mnFlags = rItem.mnFlags;
return *this;
}
// =======================================================================
TaskStatusBar::TaskStatusBar( Window* pParent, WinBits nWinStyle ) :
StatusBar( pParent, nWinStyle | WB_3DLOOK ),
maTime( 0, 0, 0 )
{
mpFieldItemList = NULL;
mpNotifyTaskBar = NULL;
mpNotify = NULL;
mnClockWidth = 0;
mnItemWidth = 0;
mnFieldWidth = 0;
mnFieldFlags = 0;
mbFlashItems = FALSE;
mbOutInterval = FALSE;
maTimer.SetTimeoutHdl( LINK( this, TaskStatusBar, ImplTimerHdl ) );
}
// -----------------------------------------------------------------------
TaskStatusBar::~TaskStatusBar()
{
if ( mpFieldItemList )
{
ImplTaskSBFldItem* pItem = mpFieldItemList->First();
while ( pItem )
{
delete pItem;
pItem = mpFieldItemList->Next();
}
delete mpFieldItemList;
}
}
// -----------------------------------------------------------------------
IMPL_LINK( TaskStatusBar, ImplTimerHdl, Timer*, EMPTYARG )
{
BOOL bUpdate = ImplUpdateClock();
if ( ImplUpdateFlashItems() )
bUpdate = TRUE;
if ( bUpdate )
SetItemData( TASKSTATUSBAR_STATUSFIELDID, NULL );
return 0;
}
// -----------------------------------------------------------------------
ImplTaskSBFldItem* TaskStatusBar::ImplGetFieldItem( USHORT nItemId ) const
{
if ( !mpFieldItemList )
return NULL;
ImplTaskSBFldItem* pItem = mpFieldItemList->First();
while ( pItem )
{
if ( pItem->mnId == nItemId )
return pItem;
pItem = mpFieldItemList->Next();
}
return NULL;
}
// -----------------------------------------------------------------------
ImplTaskSBFldItem* TaskStatusBar::ImplGetFieldItem( const Point& rPos, BOOL& rFieldRect ) const
{
if ( GetItemId( rPos ) == TASKSTATUSBAR_STATUSFIELDID )
{
rFieldRect = TRUE;
if ( mpFieldItemList )
{
long nX = rPos.X()-GetItemRect( TASKSTATUSBAR_STATUSFIELDID ).Left();
ImplTaskSBFldItem* pItem = mpFieldItemList->First();
while ( pItem )
{
if ( nX < pItem->mnOffX+pItem->maItem.GetImage().GetSizePixel().Width() )
return pItem;
pItem = mpFieldItemList->Next();
}
}
}
else
rFieldRect = FALSE;
return NULL;
}
// -----------------------------------------------------------------------
BOOL TaskStatusBar::ImplUpdateClock()
{
if ( mnFieldFlags & TASKSTATUSFIELD_CLOCK )
{
Time aTime;
maTimer.SetTimeout( ((long)60000)-((aTime.GetSec()*1000)+(aTime.Get100Sec()*10)) );
if ( (aTime.GetMin() != maTime.GetMin()) ||
(aTime.GetHour() != maTime.GetHour()) )
{
maTime = aTime;
maTimeText = maIntn.GetTime( aTime, FALSE, FALSE );
return TRUE;
}
}
return FALSE;
}
// -----------------------------------------------------------------------
BOOL TaskStatusBar::ImplUpdateFlashItems()
{
if ( mbFlashItems )
{
if ( mbOutInterval )
{
maTimer.SetTimeout( 900 );
mbOutInterval = FALSE;
}
else
{
maTimer.SetTimeout( 700 );
mbOutInterval = TRUE;
}
return TRUE;
}
return FALSE;
}
// -----------------------------------------------------------------------
void TaskStatusBar::ImplUpdateField( BOOL bItems )
{
maTimer.Stop();
if ( bItems )
{
ImplTaskSBFldItem* pItem = mpFieldItemList->First();
mnItemWidth = 0;
mbFlashItems = FALSE;
mbOutInterval = FALSE;
while ( pItem )
{
mnItemWidth += TASKSTATUSBAR_IMAGEOFFX;
pItem->mnOffX = mnItemWidth;
mnItemWidth += pItem->maItem.GetImage().GetSizePixel().Width();
if ( pItem->maItem.GetFlags() & TASKSTATUSFIELDITEM_FLASH )
mbFlashItems = TRUE;
pItem = mpFieldItemList->Next();
}
}
else
{
if ( mnFieldFlags & TASKSTATUSFIELD_CLOCK )
{
XubString aStr = maIntn.GetTime( Time( 23, 59, 59 ), FALSE, FALSE );
mnClockWidth = GetTextWidth( aStr )+(TASKSTATUSBAR_CLOCXOFFX*2);
}
else
mnClockWidth = 0;
}
long nNewWidth = mnItemWidth+mnClockWidth;
if ( mnItemWidth && !mnClockWidth )
nNewWidth += TASKSTATUSBAR_IMAGEOFFX;
if ( nNewWidth != mnFieldWidth )
{
RemoveItem( TASKSTATUSBAR_STATUSFIELDID );
if ( mnItemWidth || mnClockWidth )
{
mnFieldWidth = nNewWidth;
long nOffset = GetItemOffset( TASKSTATUSBAR_STATUSFIELDID );
USHORT nItemPos = GetItemPos( TASKSTATUSBAR_STATUSFIELDID );
InsertItem( TASKSTATUSBAR_STATUSFIELDID, nNewWidth, SIB_RIGHT | SIB_IN | SIB_USERDRAW, nOffset, nItemPos );
}
else
mnFieldWidth = 0;
if ( mpNotifyTaskBar )
mpNotifyTaskBar->Resize();
}
else
SetItemData( TASKSTATUSBAR_STATUSFIELDID, NULL );
if ( mbFlashItems || (mnFieldFlags & TASKSTATUSFIELD_CLOCK) )
{
ImplUpdateClock();
mbOutInterval = TRUE;
ImplUpdateFlashItems();
maTimer.Start();
}
}
// -----------------------------------------------------------------------
void TaskStatusBar::MouseButtonDown( const MouseEvent& rMEvt )
{
BOOL bFieldRect;
BOOL bBaseClass = FALSE;
ImplTaskSBFldItem* pItem = ImplGetFieldItem( rMEvt.GetPosPixel(), bFieldRect );
ITaskStatusNotify* pNotify = mpNotify;
USHORT nItemId = 0;
if ( bFieldRect )
nItemId = TASKSTATUSBAR_CLOCKID;
if ( pItem )
{
pNotify = pItem->maItem.GetNotifyObject();
nItemId = pItem->mnId;
}
if ( pNotify )
bBaseClass = pNotify->MouseButtonDown( nItemId, rMEvt );
if ( bBaseClass )
StatusBar::MouseButtonDown( rMEvt );
}
// -----------------------------------------------------------------------
void TaskStatusBar::MouseButtonUp( const MouseEvent& rMEvt )
{
BOOL bFieldRect;
BOOL bBaseClass = FALSE;
ImplTaskSBFldItem* pItem = ImplGetFieldItem( rMEvt.GetPosPixel(), bFieldRect );
ITaskStatusNotify* pNotify = mpNotify;
USHORT nItemId = 0;
if ( bFieldRect )
nItemId = TASKSTATUSBAR_CLOCKID;
if ( pItem )
{
pNotify = pItem->maItem.GetNotifyObject();
nItemId = pItem->mnId;
}
if ( pNotify )
bBaseClass = pNotify->MouseButtonUp( nItemId, rMEvt );
if ( bBaseClass )
StatusBar::MouseButtonUp( rMEvt );
}
// -----------------------------------------------------------------------
void TaskStatusBar::MouseMove( const MouseEvent& rMEvt )
{
BOOL bFieldRect;
BOOL bBaseClass = FALSE;
ImplTaskSBFldItem* pItem = ImplGetFieldItem( rMEvt.GetPosPixel(), bFieldRect );
ITaskStatusNotify* pNotify = mpNotify;
USHORT nItemId = 0;
if ( bFieldRect )
nItemId = TASKSTATUSBAR_CLOCKID;
if ( pItem )
{
pNotify = pItem->maItem.GetNotifyObject();
nItemId = pItem->mnId;
}
if ( pNotify )
bBaseClass = pNotify->MouseMove( nItemId, rMEvt );
if ( bBaseClass )
StatusBar::MouseMove( rMEvt );
}
// -----------------------------------------------------------------------
void TaskStatusBar::Command( const CommandEvent& rCEvt )
{
BOOL bFieldRect;
BOOL bBaseClass = FALSE;
ImplTaskSBFldItem* pItem = ImplGetFieldItem( rCEvt.GetMousePosPixel(), bFieldRect );
ITaskStatusNotify* pNotify = mpNotify;
USHORT nItemId = 0;
if ( bFieldRect )
nItemId = TASKSTATUSBAR_CLOCKID;
if ( pItem )
{
pNotify = pItem->maItem.GetNotifyObject();
nItemId = pItem->mnId;
}
if ( pNotify )
bBaseClass = pNotify->Command( nItemId, rCEvt );
if ( bBaseClass )
StatusBar::Command( rCEvt );
}
// -----------------------------------------------------------------------
void TaskStatusBar::RequestHelp( const HelpEvent& rHEvt )
{
BOOL bFieldRect;
ImplTaskSBFldItem* pItem = ImplGetFieldItem( ScreenToOutputPixel( rHEvt.GetMousePosPixel() ), bFieldRect );
if ( bFieldRect )
{
ITaskStatusNotify* pNotify = mpNotify;
USHORT nItemId = 0;
if ( pItem )
{
pNotify = pItem->maItem.GetNotifyObject();
nItemId = pItem->mnId;
}
if ( pNotify )
pNotify->UpdateHelp( nItemId );
if ( rHEvt.GetMode() & (HELPMODE_BALLOON | HELPMODE_QUICK) )
{
Rectangle aItemRect = GetItemRect( TASKSTATUSBAR_STATUSFIELDID );
Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
aItemRect.Left() = aPt.X();
aItemRect.Top() = aPt.Y();
aPt = OutputToScreenPixel( aItemRect.BottomRight() );
aItemRect.Right() = aPt.X();
aItemRect.Bottom() = aPt.Y();
if ( pItem )
{
if ( rHEvt.GetMode() & HELPMODE_BALLOON )
{
XubString aStr = pItem->maItem.GetHelpText();
if ( !aStr.Len() )
aStr = pItem->maItem.GetQuickHelpText();
Help::ShowBalloon( this, aItemRect.Center(), aItemRect, aStr );
}
else
Help::ShowQuickHelp( this, aItemRect, pItem->maItem.GetQuickHelpText() );
}
else
{
XubString aStr = maIntn.GetLongDate( Date() );
if ( rHEvt.GetMode() & HELPMODE_BALLOON )
Help::ShowBalloon( this, aItemRect.Center(), aItemRect, aStr );
else
Help::ShowQuickHelp( this, aItemRect, aStr );
}
return;
}
else if ( rHEvt.GetMode() & HELPMODE_EXTENDED )
{
if ( pItem )
{
ULONG nHelpId = pItem->maItem.GetHelpId();
if ( nHelpId )
{
// Wenn eine Hilfe existiert, dann ausloesen
Help* pHelp = Application::GetHelp();
if ( pHelp )
pHelp->Start( nHelpId, this );
return;
}
}
}
}
StatusBar::RequestHelp( rHEvt );
}
// -----------------------------------------------------------------------
void TaskStatusBar::UserDraw( const UserDrawEvent& rUDEvt )
{
if ( rUDEvt.GetItemId() == TASKSTATUSBAR_STATUSFIELDID )
{
OutputDevice* pDev = rUDEvt.GetDevice();
Rectangle aRect = rUDEvt.GetRect();
if ( mpFieldItemList )
{
ImplTaskSBFldItem* pItem = mpFieldItemList->First();
while ( pItem )
{
if ( !mbOutInterval || !(pItem->maItem.GetFlags() & TASKSTATUSFIELDITEM_FLASH) )
{
const Image& rImage = pItem->maItem.GetImage();
Size aImgSize = rImage.GetSizePixel();
pDev->DrawImage( Point( aRect.Left()+pItem->mnOffX,
aRect.Top()+((aRect.GetHeight()-aImgSize.Width())/2) ),
rImage );
}
pItem = mpFieldItemList->Next();
}
}
if ( mnFieldFlags & TASKSTATUSFIELD_CLOCK )
{
long nX = mnItemWidth+TASKSTATUSBAR_CLOCXOFFX;
Point aPos = GetItemTextPos( TASKSTATUSBAR_STATUSFIELDID );
aPos.X() = aRect.Left()+nX;
pDev->DrawText( aPos, maTimeText );
}
}
else
StatusBar::UserDraw( rUDEvt );
}
// -----------------------------------------------------------------------
void TaskStatusBar::InsertStatusField( long nOffset, USHORT nPos,
USHORT nFlags )
{
mnFieldFlags = nFlags;
ImplUpdateField( FALSE );
}
// -----------------------------------------------------------------------
void TaskStatusBar::SetFieldFlags( USHORT nFlags )
{
if ( mnFieldFlags != nFlags )
{
mnFieldFlags = nFlags;
ImplUpdateField( FALSE );
}
}
// -----------------------------------------------------------------------
void TaskStatusBar::AddStatusFieldItem( USHORT nItemId, const TaskStatusFieldItem& rItem,
USHORT nPos )
{
DBG_ASSERT( nItemId, "TaskStatusBar::AddStatusFieldItem() - Item is 0" );
DBG_ASSERT( !ImplGetFieldItem( nItemId ), "TaskStatusBar::AddStatusFieldItem() - Item-Id already exist" );
if ( !mpFieldItemList )
mpFieldItemList = new ImplTaskSBItemList;
ImplTaskSBFldItem* pItem = new ImplTaskSBFldItem;
pItem->maItem = rItem;
pItem->mnId = nItemId;
pItem->mnOffX = 0;
mpFieldItemList->Insert( pItem, (ULONG)nPos );
ImplUpdateField( TRUE );
}
// -----------------------------------------------------------------------
void TaskStatusBar::ModifyStatusFieldItem( USHORT nItemId, const TaskStatusFieldItem& rItem )
{
ImplTaskSBFldItem* pItem = ImplGetFieldItem( nItemId );
if ( pItem )
{
BOOL bUpdate = (pItem->maItem.GetImage() != rItem.GetImage()) ||
(pItem->maItem.GetFlags() != rItem.GetFlags());
pItem->maItem = rItem;
if ( bUpdate )
ImplUpdateField( TRUE );
}
}
// -----------------------------------------------------------------------
void TaskStatusBar::RemoveStatusFieldItem( USHORT nItemId )
{
ImplTaskSBFldItem* pItem = ImplGetFieldItem( nItemId );
if ( pItem )
{
mpFieldItemList->Remove( pItem );
delete pItem;
ImplUpdateField( TRUE );
}
}
// -----------------------------------------------------------------------
BOOL TaskStatusBar::GetStatusFieldItem( USHORT nItemId, TaskStatusFieldItem& rItem ) const
{
ImplTaskSBFldItem* pItem = ImplGetFieldItem( nItemId );
if ( pItem )
{
rItem = pItem->maItem;
return TRUE;
}
return FALSE;
}