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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#include <svtools/editbrowsebox.hxx>
#ifndef _SVTOOLS_EDITBROWSEBOX_HRC_
#include "editbrowsebox.hrc"
#endif
#ifndef _APP_HXX //autogen
#include <vcl/svapp.hxx>
#endif
#include <tools/debug.hxx>
#include <vcl/window.hxx>
#ifndef _EDIT_HXX //autogen
#include <vcl/edit.hxx>
#endif
#include <tools/resid.hxx>
#include <vcl/spinfld.hxx>
#include <svtools/svtdata.hxx>
#ifndef _SVTOOLS_HRC
#include <svtools/svtools.hrc>
#endif
#include <algorithm>
#include <tools/multisel.hxx>
#include "editbrowseboximpl.hxx"
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <comphelper/types.hxx>
// .......................................................................
namespace svt
{
// .......................................................................
namespace
{
//..............................................................
sal_Bool isHiContrast(Window* _pWindow)
{
OSL_ENSURE(_pWindow,"Window must be not null!");
return _pWindow && _pWindow->GetSettings().GetStyleSettings().GetHighContrastMode();
}
//..............................................................
sal_uInt16 getRealGetFocusFlags( Window* _pWindow )
{
sal_uInt16 nFlags = 0;
while ( _pWindow && !nFlags )
{
nFlags = _pWindow->GetGetFocusFlags( );
_pWindow = _pWindow->GetParent();
}
return nFlags;
}
}
using namespace ::com::sun::star::uno;
using namespace com::sun::star::accessibility::AccessibleEventId;
using com::sun::star::accessibility::XAccessible;
//==================================================================
#define HANDLE_ID 0
//==================================================================
//= EditBrowserHeader
//==================================================================
//------------------------------------------------------------------------------
void EditBrowserHeader::DoubleClick()
{
sal_uInt16 nColId = GetCurItemId();
if (nColId)
{
sal_uInt32 nAutoWidth = ((EditBrowseBox*)GetParent())->GetAutoColumnWidth(nColId);
if (nAutoWidth != ((EditBrowseBox*)GetParent())->GetColumnWidth(nColId))
{
((EditBrowseBox*)GetParent())->SetColumnWidth(nColId, nAutoWidth);
((EditBrowseBox*)GetParent())->ColumnResized(nColId);
}
}
}
//==================================================================
//= EditBrowseBox
//==================================================================
//------------------------------------------------------------------------------
void EditBrowseBox::BrowserMouseEventPtr::Clear()
{
DELETEZ(pEvent);
}
//------------------------------------------------------------------------------
void EditBrowseBox::BrowserMouseEventPtr::Set(const BrowserMouseEvent* pEvt, sal_Bool bIsDown)
{
if (pEvt == pEvent)
{
bDown = bIsDown;
return;
}
Clear();
if (pEvt)
{
pEvent = new BrowserMouseEvent(pEvt->GetWindow(),
*pEvt,
pEvt->GetRow(),
pEvt->GetColumn(),
pEvt->GetColumnId(),
pEvt->GetRect());
bDown = bIsDown;
}
}
//------------------------------------------------------------------------------
DBG_NAME(EditBrowseBox);
void EditBrowseBox::impl_construct()
{
m_aImpl = ::std::auto_ptr<EditBrowseBoxImpl>(new EditBrowseBoxImpl());
m_aImpl->m_bHiContrast = isHiContrast(&GetDataWindow());
SetCompoundControl(sal_True);
SetGridLineColor( Color( COL_LIGHTGRAY ) );
ImplInitSettings(sal_True, sal_True, sal_True);
pCheckBoxPaint = new CheckBoxControl(&GetDataWindow());
pCheckBoxPaint->SetPaintTransparent( sal_True );
pCheckBoxPaint->SetBackground();
}
//------------------------------------------------------------------------------
EditBrowseBox::EditBrowseBox(Window* pParent, const ResId& rId, sal_Int32 nBrowserFlags, BrowserMode _nMode )
:BrowseBox( pParent, rId, _nMode )
,nStartEvent(0)
,nEndEvent(0)
,nCellModifiedEvent(0)
,nPaintRow(-1)
,nEditRow(-1)
,nOldEditRow(-1)
,nEditCol(0)
,nOldEditCol(0)
,bHasFocus(sal_False)
,bPaintStatus(sal_True)
,bActiveBeforeTracking( sal_False )
,m_nBrowserFlags(nBrowserFlags)
{
DBG_CTOR(EditBrowseBox,NULL);
impl_construct();
}
//==================================================================
EditBrowseBox::EditBrowseBox( Window* pParent, sal_Int32 nBrowserFlags, WinBits nBits, BrowserMode _nMode )
:BrowseBox( pParent, nBits, _nMode )
,nStartEvent(0)
,nEndEvent(0)
,nCellModifiedEvent(0)
,nPaintRow(-1)
,nEditRow(-1)
,nOldEditRow(-1)
,nEditCol(0)
,nOldEditCol(0)
,bHasFocus(sal_False)
,bPaintStatus(sal_True)
,bActiveBeforeTracking( sal_False )
,m_nBrowserFlags(nBrowserFlags)
,pHeader(NULL)
{
DBG_CTOR(EditBrowseBox,NULL);
impl_construct();
}
//------------------------------------------------------------------------------
void EditBrowseBox::Init()
{
// spaetes Construieren,
}
//------------------------------------------------------------------------------
EditBrowseBox::~EditBrowseBox()
{
if (nStartEvent)
Application::RemoveUserEvent(nStartEvent);
if (nEndEvent)
Application::RemoveUserEvent(nEndEvent);
if (nCellModifiedEvent)
Application::RemoveUserEvent(nCellModifiedEvent);
delete pCheckBoxPaint;
DBG_DTOR(EditBrowseBox,NULL);
}
//------------------------------------------------------------------------------
void EditBrowseBox::RemoveRows()
{
BrowseBox::Clear();
nOldEditRow = nEditRow = nPaintRow = -1;
nEditCol = nOldEditCol = 0;
}
//------------------------------------------------------------------------------
BrowserHeader* EditBrowseBox::CreateHeaderBar(BrowseBox* pParent)
{
pHeader = imp_CreateHeaderBar(pParent);
if (!IsUpdateMode())
pHeader->SetUpdateMode(sal_False);
return pHeader;
}
//------------------------------------------------------------------------------
BrowserHeader* EditBrowseBox::imp_CreateHeaderBar(BrowseBox* pParent)
{
return new EditBrowserHeader(pParent);
}
//------------------------------------------------------------------------------
void EditBrowseBox::LoseFocus()
{
BrowseBox::LoseFocus();
DetermineFocus( 0 );
}
//------------------------------------------------------------------------------
void EditBrowseBox::GetFocus()
{
BrowseBox::GetFocus();
// This should handle the case that the BrowseBox (or one of it's children)
// gets the focus from outside by pressing Tab
if (IsEditing() && Controller()->GetWindow().IsVisible())
Controller()->GetWindow().GrabFocus();
DetermineFocus( getRealGetFocusFlags( this ) );
}
//------------------------------------------------------------------------------
sal_Bool EditBrowseBox::SeekRow(long nRow)
{
nPaintRow = nRow;
return sal_True;
}
//------------------------------------------------------------------------------
IMPL_LINK(EditBrowseBox, StartEditHdl, void*, EMPTYARG)
{
nStartEvent = 0;
if (IsEditing())
{
EnableAndShow();
if (!aController->GetWindow().HasFocus() && (m_pFocusWhileRequest == Application::GetFocusWindow()))
aController->GetWindow().GrabFocus();
}
return 0;
}
//------------------------------------------------------------------------------
void EditBrowseBox::PaintField( OutputDevice& rDev, const Rectangle& rRect,
sal_uInt16 nColumnId ) const
{
if (nColumnId == HANDLE_ID)
{
if (bPaintStatus)
PaintStatusCell(rDev, rRect);
}
else
{
// don't paint the current cell
if (&rDev == &GetDataWindow())
// but only if we're painting onto our data win (which is the usual painting)
if (nPaintRow == nEditRow)
{
if (IsEditing() && nEditCol == nColumnId && aController->GetWindow().IsVisible())
return;
}
PaintCell(rDev, rRect, nColumnId);
}
}
//------------------------------------------------------------------------------
Image EditBrowseBox::GetImage(RowStatus eStatus) const
{
sal_Bool bHiContrast = isHiContrast(&GetDataWindow());
if ( !m_aStatusImages.GetImageCount() || (bHiContrast != m_aImpl->m_bHiContrast) )
{
m_aImpl->m_bHiContrast = bHiContrast;
const_cast<EditBrowseBox*>(this)->m_aStatusImages = ImageList(SvtResId(bHiContrast ? RID_SVTOOLS_IMAGELIST_EDITBWSEBOX_H : RID_SVTOOLS_IMAGELIST_EDITBROWSEBOX));
}
Image aImage;
bool bNeedMirror = IsRTLEnabled();
switch (eStatus)
{
case CURRENT:
aImage = m_aStatusImages.GetImage(IMG_EBB_CURRENT);
break;
case CURRENTNEW:
aImage = m_aStatusImages.GetImage(IMG_EBB_CURRENTNEW);
break;
case MODIFIED:
aImage = m_aStatusImages.GetImage(IMG_EBB_MODIFIED);
bNeedMirror = false; // the pen is not mirrored
break;
case NEW:
aImage = m_aStatusImages.GetImage(IMG_EBB_NEW);
break;
case DELETED:
aImage = m_aStatusImages.GetImage(IMG_EBB_DELETED);
break;
case PRIMARYKEY:
aImage = m_aStatusImages.GetImage(IMG_EBB_PRIMARYKEY);
break;
case CURRENT_PRIMARYKEY:
aImage = m_aStatusImages.GetImage(IMG_EBB_CURRENT_PRIMARYKEY);
break;
case FILTER:
aImage = m_aStatusImages.GetImage(IMG_EBB_FILTER);
break;
case HEADERFOOTER:
aImage = m_aStatusImages.GetImage(IMG_EBB_HEADERFOOTER);
break;
case CLEAN:
break;
}
if ( bNeedMirror )
{
BitmapEx aBitmap( aImage.GetBitmapEx() );
aBitmap.Mirror( BMP_MIRROR_HORZ );
aImage = Image( aBitmap );
}
return aImage;
}
//------------------------------------------------------------------------------
void EditBrowseBox::PaintStatusCell(OutputDevice& rDev, const Rectangle& rRect) const
{
if (nPaintRow < 0)
return;
RowStatus eStatus = GetRowStatus( nPaintRow );
sal_Int32 nBrowserFlags = GetBrowserFlags();
if (nBrowserFlags & EBBF_NO_HANDLE_COLUMN_CONTENT)
return;
// draw the text of the header column
if (nBrowserFlags & EBBF_HANDLE_COLUMN_TEXT )
{
rDev.DrawText( rRect, GetCellText( nPaintRow, 0 ),
TEXT_DRAW_CENTER | TEXT_DRAW_VCENTER | TEXT_DRAW_CLIP );
}
// draw an image
else if (eStatus != CLEAN && rDev.GetOutDevType() == OUTDEV_WINDOW)
{
Image aImage(GetImage(eStatus));
// calc the image position
Size aImageSize(aImage.GetSizePixel());
aImageSize.Width() = CalcZoom(aImageSize.Width());
aImageSize.Height() = CalcZoom(aImageSize.Height());
Point aPos( rRect.TopLeft() );
if ( ( aImageSize.Width() > rRect.GetWidth() ) || ( aImageSize.Height() > rRect.GetHeight() ) )
rDev.SetClipRegion(rRect);
if ( aImageSize.Width() < rRect.GetWidth() )
aPos.X() += ( rRect.GetWidth() - aImageSize.Width() ) / 2;
if ( aImageSize.Height() < rRect.GetHeight() )
aPos.Y() += ( rRect.GetHeight() - aImageSize.Height() ) / 2;
if ( IsZoom() )
rDev.DrawImage( aPos, aImageSize, aImage, 0 );
else
rDev.DrawImage( aPos, aImage, 0 );
if (rDev.IsClipRegion())
rDev.SetClipRegion();
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::ImplStartTracking()
{
bActiveBeforeTracking = IsEditing();
if ( bActiveBeforeTracking )
{
DeactivateCell();
Update();
}
BrowseBox::ImplStartTracking();
}
//------------------------------------------------------------------------------
void EditBrowseBox::ImplTracking()
{
BrowseBox::ImplTracking();
}
//------------------------------------------------------------------------------
void EditBrowseBox::ImplEndTracking()
{
if ( bActiveBeforeTracking )
ActivateCell();
bActiveBeforeTracking = sal_False;
BrowseBox::ImplEndTracking();
}
//------------------------------------------------------------------------------
void EditBrowseBox::RowHeightChanged()
{
if ( IsEditing() )
{
Rectangle aRect( GetCellRect( nEditRow, nEditCol, sal_False ) );
CellControllerRef aCellController( Controller() );
ResizeController( aCellController, aRect );
aCellController->GetWindow().GrabFocus();
}
BrowseBox::RowHeightChanged();
}
//------------------------------------------------------------------------------
EditBrowseBox::RowStatus EditBrowseBox::GetRowStatus(long) const
{
return CLEAN;
}
//------------------------------------------------------------------------------
void EditBrowseBox::KeyInput( const KeyEvent& rEvt )
{
sal_uInt16 nCode = rEvt.GetKeyCode().GetCode();
sal_Bool bShift = rEvt.GetKeyCode().IsShift();
sal_Bool bCtrl = rEvt.GetKeyCode().IsMod1();
switch (nCode)
{
case KEY_RETURN:
if (!bCtrl && !bShift && IsTabAllowed(sal_True))
{
Dispatch(BROWSER_CURSORRIGHT);
}
else
BrowseBox::KeyInput(rEvt);
return;
case KEY_TAB:
if (!bCtrl && !bShift)
{
if (IsTabAllowed(sal_True))
Dispatch(BROWSER_CURSORRIGHT);
else
// do NOT call BrowseBox::KeyInput : this would handle the tab, but we already now
// that tab isn't allowed here. So give the Control class a chance
Control::KeyInput(rEvt);
return;
}
else if (!bCtrl && bShift)
{
if (IsTabAllowed(sal_False))
Dispatch(BROWSER_CURSORLEFT);
else
// do NOT call BrowseBox::KeyInput : this would handle the tab, but we already now
// that tab isn't allowed here. So give the Control class a chance
Control::KeyInput(rEvt);
return;
}
default:
BrowseBox::KeyInput(rEvt);
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::MouseButtonDown(const BrowserMouseEvent& rEvt)
{
sal_uInt16 nColPos = GetColumnPos( rEvt.GetColumnId() );
long nRow = rEvt.GetRow();
// absorb double clicks
if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
return;
// change to a new position
if (IsEditing() && (nColPos != nEditCol || nRow != nEditRow) && (nColPos != BROWSER_INVALIDID) && (nRow < GetRowCount()))
{
CellControllerRef aCellController(Controller());
HideAndDisable(aCellController);
}
// we are about to leave the current cell. If there is a "this cell has been modified" notification
// pending (asynchronously), this may be deadly -> do it synchronously
// 95826 - 2002-10-14 - fs@openoffice.org
if ( nCellModifiedEvent )
{
Application::RemoveUserEvent( nCellModifiedEvent );
nCellModifiedEvent = 0;
LINK( this, EditBrowseBox, CellModifiedHdl ).Call( NULL );
}
if (0 == rEvt.GetColumnId())
{ // it was the handle column. save the current cell content if necessary
// (clicking on the handle column results in selecting the current row)
// 23.01.2001 - 82797 - FS
if (IsEditing() && aController->IsModified())
SaveModified();
}
aMouseEvent.Set(&rEvt,sal_True);
BrowseBox::MouseButtonDown(rEvt);
aMouseEvent.Clear();
if (0 != (m_nBrowserFlags & EBBF_ACTIVATE_ON_BUTTONDOWN))
{
// the base class does not travel upon MouseButtonDown, but implActivateCellOnMouseEvent assumes we traveled ...
GoToRowColumnId( rEvt.GetRow(), rEvt.GetColumnId() );
if (rEvt.GetRow() >= 0)
implActivateCellOnMouseEvent(rEvt, sal_False);
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::MouseButtonUp( const BrowserMouseEvent& rEvt )
{
// absorb double clicks
if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
return;
aMouseEvent.Set(&rEvt,sal_False);
BrowseBox::MouseButtonUp(rEvt);
aMouseEvent.Clear();
if (0 == (m_nBrowserFlags & EBBF_ACTIVATE_ON_BUTTONDOWN))
if (rEvt.GetRow() >= 0)
implActivateCellOnMouseEvent(rEvt, sal_True);
}
//------------------------------------------------------------------------------
void EditBrowseBox::implActivateCellOnMouseEvent(const BrowserMouseEvent& _rEvt, sal_Bool _bUp)
{
if (!IsEditing())
ActivateCell();
else if (IsEditing() && !aController->GetWindow().IsEnabled())
DeactivateCell();
else if (IsEditing() && !aController->GetWindow().HasChildPathFocus())
AsynchGetFocus();
if (IsEditing() && aController->GetWindow().IsEnabled() && aController->WantMouseEvent())
{ // forwards the event to the control
// If the field has been moved previously, we have to adjust the position
aController->GetWindow().GrabFocus();
// the position of the event relative to the controller's window
Point aPos = _rEvt.GetPosPixel() - _rEvt.GetRect().TopLeft();
// the (child) window which should really get the event
Window* pRealHandler = aController->GetWindow().FindWindow(aPos);
if (pRealHandler)
// the coords relative to this real handler
aPos -= pRealHandler->GetPosPixel();
else
pRealHandler = &aController->GetWindow();
// the faked event
MouseEvent aEvent(aPos, _rEvt.GetClicks(), _rEvt.GetMode(),
_rEvt.GetButtons(),
_rEvt.GetModifier());
pRealHandler->MouseButtonDown(aEvent);
if (_bUp)
pRealHandler->MouseButtonUp(aEvent);
Window *pWin = &aController->GetWindow();
if (!pWin->IsTracking())
{
for (pWin = pWin->GetWindow(WINDOW_FIRSTCHILD);
pWin && !pWin->IsTracking();
pWin = pWin->GetWindow(WINDOW_NEXT))
{
}
}
if (pWin && pWin->IsTracking())
pWin->EndTracking();
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::Dispatch( sal_uInt16 _nId )
{
if ( _nId == BROWSER_ENHANCESELECTION )
{ // this is a workaround for the bug in the base class:
// if the row selection is to be extended (which is what BROWSER_ENHANCESELECTION tells us)
// then the base class does not revert any column selections, while, for doing a "simple"
// selection (BROWSER_SELECT), it does. In fact, it does not only revert the col selection then,
// but also any current row selections.
// This clearly tells me that the both ids are for row selection only - there this behaviour does
// make sense.
// But here, where we have column selection, too, we take care of this ourself.
if ( GetSelectColumnCount( ) )
{
while ( GetSelectColumnCount( ) )
SelectColumnPos(
sal::static_int_cast< sal_uInt16 >(FirstSelectedColumn()),
sal_False );
Select();
}
}
BrowseBox::Dispatch( _nId );
}
//------------------------------------------------------------------------------
long EditBrowseBox::PreNotify(NotifyEvent& rEvt)
{
switch (rEvt.GetType())
{
case EVENT_KEYINPUT:
if ( (IsEditing() && Controller()->GetWindow().HasChildPathFocus())
|| rEvt.GetWindow() == &GetDataWindow()
|| (!IsEditing() && HasChildPathFocus())
)
{
const KeyEvent* pKeyEvent = rEvt.GetKeyEvent();
sal_uInt16 nCode = pKeyEvent->GetKeyCode().GetCode();
sal_Bool bShift = pKeyEvent->GetKeyCode().IsShift();
sal_Bool bCtrl = pKeyEvent->GetKeyCode().IsMod1();
sal_Bool bAlt = pKeyEvent->GetKeyCode().IsMod2();
sal_Bool bLocalSelect= sal_False;
sal_Bool bNonEditOnly = sal_False;
sal_uInt16 nId = BROWSER_NONE;
if (!bAlt && !bCtrl && !bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_CURSORDOWN; break;
case KEY_UP: nId = BROWSER_CURSORUP; break;
case KEY_PAGEDOWN: nId = BROWSER_CURSORPAGEDOWN; break;
case KEY_PAGEUP: nId = BROWSER_CURSORPAGEUP; break;
case KEY_HOME: nId = BROWSER_CURSORHOME; break;
case KEY_END: nId = BROWSER_CURSOREND; break;
case KEY_TAB:
// ask if traveling to the next cell is allowed
if (IsTabAllowed(sal_True))
nId = BROWSER_CURSORRIGHT;
break;
case KEY_RETURN:
// save the cell content (if necessary)
if (IsEditing() && aController->IsModified() && !((EditBrowseBox *) this)->SaveModified())
{
// maybe we're not visible ...
EnableAndShow();
aController->GetWindow().GrabFocus();
return 1;
}
// ask if traveling to the next cell is allowed
if (IsTabAllowed(sal_True))
nId = BROWSER_CURSORRIGHT;
break;
case KEY_RIGHT: nId = BROWSER_CURSORRIGHT; break;
case KEY_LEFT: nId = BROWSER_CURSORLEFT; break;
case KEY_SPACE: nId = BROWSER_SELECT; bNonEditOnly = bLocalSelect = sal_True;break;
}
if ( !bAlt && !bCtrl && bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_SELECTDOWN; bLocalSelect = sal_True;break;
case KEY_UP: nId = BROWSER_SELECTUP; bLocalSelect = sal_True;break;
case KEY_HOME: nId = BROWSER_SELECTHOME; bLocalSelect = sal_True;break;
case KEY_END: nId = BROWSER_SELECTEND; bLocalSelect = sal_True;break;
case KEY_TAB:
if (IsTabAllowed(sal_False))
nId = BROWSER_CURSORLEFT;
break;
}
if ( !bAlt && bCtrl && bShift )
switch ( nCode )
{
case KEY_SPACE: nId = BROWSER_SELECTCOLUMN; bLocalSelect = sal_True; break;
}
if ( !bAlt && bCtrl && !bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_SCROLLUP; break;
case KEY_UP: nId = BROWSER_SCROLLDOWN; break;
case KEY_PAGEDOWN: nId = BROWSER_CURSORENDOFFILE; break;
case KEY_PAGEUP: nId = BROWSER_CURSORTOPOFFILE; break;
case KEY_HOME: nId = BROWSER_CURSORTOPOFSCREEN; break;
case KEY_END: nId = BROWSER_CURSORENDOFSCREEN; break;
case KEY_SPACE: nId = BROWSER_ENHANCESELECTION; bLocalSelect = sal_True;break;
}
if ( ( nId != BROWSER_NONE )
&& ( !IsEditing()
|| ( !bNonEditOnly
&& aController->MoveAllowed( *pKeyEvent )
)
)
)
{
if (nId == BROWSER_SELECT || BROWSER_SELECTCOLUMN == nId )
{
// save the cell content (if necessary)
if (IsEditing() && aController->IsModified() && !((EditBrowseBox *) this)->SaveModified())
{
// maybe we're not visible ...
EnableAndShow();
aController->GetWindow().GrabFocus();
return 1;
}
}
Dispatch(nId);
if (bLocalSelect && (GetSelectRowCount() || GetSelection() != NULL))
DeactivateCell();
return 1;
}
}
}
return BrowseBox::PreNotify(rEvt);
}
//------------------------------------------------------------------------------
sal_Bool EditBrowseBox::IsTabAllowed(sal_Bool) const
{
return sal_True;
}
//------------------------------------------------------------------------------
long EditBrowseBox::Notify(NotifyEvent& rEvt)
{
switch (rEvt.GetType())
{
case EVENT_GETFOCUS:
DetermineFocus( getRealGetFocusFlags( this ) );
break;
case EVENT_LOSEFOCUS:
DetermineFocus( 0 );
break;
}
return BrowseBox::Notify(rEvt);
}
//------------------------------------------------------------------------------
void EditBrowseBox::StateChanged( StateChangedType nType )
{
BrowseBox::StateChanged( nType );
bool bNeedCellReActivation = false;
if ( nType == STATE_CHANGE_MIRRORING )
{
bNeedCellReActivation = true;
}
else if ( nType == STATE_CHANGE_ZOOM )
{
ImplInitSettings( sal_True, sal_False, sal_False );
bNeedCellReActivation = true;
}
else if ( nType == STATE_CHANGE_CONTROLFONT )
{
ImplInitSettings( sal_True, sal_False, sal_False );
Invalidate();
}
else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
{
ImplInitSettings( sal_False, sal_True, sal_False );
Invalidate();
}
else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
{
ImplInitSettings( sal_False, sal_False, sal_True );
Invalidate();
}
else if (nType == STATE_CHANGE_STYLE)
{
WinBits nStyle = GetStyle();
if (!(nStyle & WB_NOTABSTOP) )
nStyle |= WB_TABSTOP;
SetStyle(nStyle);
}
if ( bNeedCellReActivation )
{
if ( IsEditing() )
{
DeactivateCell();
ActivateCell();
}
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::DataChanged( const DataChangedEvent& rDCEvt )
{
BrowseBox::DataChanged( rDCEvt );
if ((( rDCEvt.GetType() == DATACHANGED_SETTINGS ) ||
( rDCEvt.GetType() == DATACHANGED_DISPLAY )) &&
( rDCEvt.GetFlags() & SETTINGS_STYLE ))
{
ImplInitSettings( sal_True, sal_True, sal_True );
Invalidate();
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if (bFont)
{
Font aFont = rStyleSettings.GetFieldFont();
if (IsControlFont())
{
GetDataWindow().SetControlFont(GetControlFont());
aFont.Merge(GetControlFont());
}
else
GetDataWindow().SetControlFont();
GetDataWindow().SetZoomedPointFont(aFont);
}
if ( bFont || bForeground )
{
Color aTextColor = rStyleSettings.GetFieldTextColor();
if (IsControlForeground())
{
aTextColor = GetControlForeground();
GetDataWindow().SetControlForeground(aTextColor);
}
else
GetDataWindow().SetControlForeground();
GetDataWindow().SetTextColor( aTextColor );
}
if ( bBackground )
{
if (GetDataWindow().IsControlBackground())
{
GetDataWindow().SetControlBackground(GetControlBackground());
GetDataWindow().SetBackground(GetDataWindow().GetControlBackground());
GetDataWindow().SetFillColor(GetDataWindow().GetControlBackground());
}
else
{
GetDataWindow().SetControlBackground();
GetDataWindow().SetBackground( rStyleSettings.GetFieldColor() );
GetDataWindow().SetFillColor( rStyleSettings.GetFieldColor() );
}
}
}
//------------------------------------------------------------------------------
sal_Bool EditBrowseBox::IsCursorMoveAllowed(long nNewRow, sal_uInt16 nNewColId) const
{
sal_uInt16 nInfo = 0;
if (GetSelectColumnCount() || (aMouseEvent.Is() && aMouseEvent->GetRow() < 0))
nInfo |= COLSELECT;
if ((GetSelection() != NULL && GetSelectRowCount()) ||
(aMouseEvent.Is() && aMouseEvent->GetColumnId() == HANDLE_ID))
nInfo |= ROWSELECT;
if (!nInfo && nNewRow != nEditRow)
nInfo |= ROWCHANGE;
if (!nInfo && nNewColId != nEditCol)
nInfo |= COLCHANGE;
if (nInfo == 0) // nothing happened
return sal_True;
// save the cell content
if (IsEditing() && aController->IsModified() && !((EditBrowseBox *) this)->SaveModified())
{
// maybe we're not visible ...
EnableAndShow();
aController->GetWindow().GrabFocus();
return sal_False;
}
EditBrowseBox * pTHIS = (EditBrowseBox *) this;
// save the cell content if
// a) a selection is beeing made
// b) the row is changing
if (IsModified() && (nInfo & (ROWCHANGE | COLSELECT | ROWSELECT)) &&
!pTHIS->SaveRow())
{
if (nInfo & COLSELECT ||
nInfo & ROWSELECT)
{
// cancel selected
pTHIS->SetNoSelection();
}
if (IsEditing())
{
if (!Controller()->GetWindow().IsVisible())
{
EnableAndShow();
}
aController->GetWindow().GrabFocus();
}
return sal_False;
}
if (nNewRow != nEditRow)
{
Window& rWindow = GetDataWindow();
// don't paint too much
// update the status immediatly if possible
if ((nEditRow >= 0) && (GetBrowserFlags() & EBBF_NO_HANDLE_COLUMN_CONTENT) == 0)
{
Rectangle aRect = GetFieldRectPixel(nEditRow, 0, sal_False );
// status cell should be painted if and only if text is displayed
// note: bPaintStatus is mutable, but Solaris has problems with assigning
// probably because it is part of a bitfield
pTHIS->bPaintStatus = static_cast< sal_Bool >
(( GetBrowserFlags() & EBBF_HANDLE_COLUMN_TEXT ) == EBBF_HANDLE_COLUMN_TEXT );
rWindow.Paint(aRect);
pTHIS->bPaintStatus = sal_True;
}
// don't paint during row change
rWindow.EnablePaint(sal_False);
// the last veto chance for derived classes
if (!pTHIS->CursorMoving(nNewRow, nNewColId))
{
pTHIS->InvalidateStatusCell(nEditRow);
rWindow.EnablePaint(sal_True);
return sal_False;
}
else
{
rWindow.EnablePaint(sal_True);
return sal_True;
}
}
else
return pTHIS->CursorMoving(nNewRow, nNewColId);
}
//------------------------------------------------------------------------------
void EditBrowseBox::ColumnMoved(sal_uInt16 nId)
{
BrowseBox::ColumnMoved(nId);
if (IsEditing())
{
Rectangle aRect( GetCellRect(nEditRow, nEditCol, sal_False));
CellControllerRef aControllerRef = Controller();
ResizeController(aControllerRef, aRect);
Controller()->GetWindow().GrabFocus();
}
}
//------------------------------------------------------------------------------
sal_Bool EditBrowseBox::SaveRow()
{
return sal_True;
}
//------------------------------------------------------------------------------
sal_Bool EditBrowseBox::CursorMoving(long, sal_uInt16)
{
((EditBrowseBox *) this)->DeactivateCell(sal_False);
return sal_True;
}
//------------------------------------------------------------------------------
void EditBrowseBox::CursorMoved()
{
long nNewRow = GetCurRow();
if (nEditRow != nNewRow)
{
if ((GetBrowserFlags() & EBBF_NO_HANDLE_COLUMN_CONTENT) == 0)
InvalidateStatusCell(nNewRow);
nEditRow = nNewRow;
}
ActivateCell();
GetDataWindow().EnablePaint(sal_True);
// should not be called here because the descant event is not needed here
//BrowseBox::CursorMoved();
}
//------------------------------------------------------------------------------
void EditBrowseBox::EndScroll()
{
if (IsEditing())
{
Rectangle aRect = GetCellRect(nEditRow, nEditCol, sal_False);
ResizeController(aController,aRect);
AsynchGetFocus();
}
BrowseBox::EndScroll();
}
//------------------------------------------------------------------------------
void EditBrowseBox::ActivateCell(long nRow, sal_uInt16 nCol, sal_Bool bCellFocus)
{
if (IsEditing())
return;
nEditCol = nCol;
if ((GetSelectRowCount() && GetSelection() != NULL) || GetSelectColumnCount() ||
(aMouseEvent.Is() && (aMouseEvent.IsDown() || aMouseEvent->GetClicks() > 1))) // bei MouseDown passiert noch nichts
{
return;
}
if (nEditRow >= 0 && nEditCol > HANDLE_ID)
{
aController = GetController(nRow, nCol);
if (aController.Is())
{
Rectangle aRect( GetCellRect(nEditRow, nEditCol, sal_False));
ResizeController(aController, aRect);
InitController(aController, nEditRow, nEditCol);
aController->ClearModified();
aController->SetModifyHdl(LINK(this,EditBrowseBox,ModifyHdl));
EnableAndShow();
if ( isAccessibleAlive() )
implCreateActiveAccessible();
// activate the cell only of the browser has the focus
if ( bHasFocus && bCellFocus )
AsynchGetFocus();
}
else
{
// no controller -> we have a new "active descendant"
if ( isAccessibleAlive() && HasFocus() )
{
commitTableEvent(
ACTIVE_DESCENDANT_CHANGED,
makeAny( CreateAccessibleCell( nRow, GetColumnPos( nCol -1) ) ),
Any()
);
}
}
}
}
//------------------------------------------------------------------------------
void EditBrowseBox::DeactivateCell(sal_Bool bUpdate)
{
if (IsEditing())
{
if ( isAccessibleAlive() )
{
commitBrowseBoxEvent( CHILD, Any(), makeAny( m_aImpl->m_xActiveCell ) );
m_aImpl->clearActiveCell();
}
aOldController = aController;
aController.Clear();
// reset the modify handler
aOldController->SetModifyHdl(Link());
if (bHasFocus)
GrabFocus(); // ensure that we have (and keep) the focus
HideAndDisable(aOldController);
// update if requested
if (bUpdate)
Update();
nOldEditCol = nEditCol;
nOldEditRow = nEditRow;
// release the controller (asynchronously)
if (nEndEvent)
Application::RemoveUserEvent(nEndEvent);
nEndEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,EndEditHdl));
}
}
//------------------------------------------------------------------------------
Rectangle EditBrowseBox::GetCellRect(long nRow, sal_uInt16 nColId, sal_Bool bRel) const
{
Rectangle aRect( GetFieldRectPixel(nRow, nColId, bRel));
if ((GetMode() & BROWSER_CURSOR_WO_FOCUS) == BROWSER_CURSOR_WO_FOCUS)
{
aRect.Top() += 1;
aRect.Bottom() -= 1;
}
return aRect;
}
//------------------------------------------------------------------------------
IMPL_LINK(EditBrowseBox, EndEditHdl, void*, EMPTYARG)
{
nEndEvent = 0;
ReleaseController(aOldController, nOldEditRow, nOldEditCol);
aOldController = CellControllerRef();
nOldEditRow = -1;
nOldEditCol = 0;
return 0;
}
//------------------------------------------------------------------------------
IMPL_LINK(EditBrowseBox, ModifyHdl, void*, EMPTYARG)
{
if (nCellModifiedEvent)
Application::RemoveUserEvent(nCellModifiedEvent);
nCellModifiedEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,CellModifiedHdl));
return 0;
}
//------------------------------------------------------------------------------
IMPL_LINK(EditBrowseBox, CellModifiedHdl, void*, EMPTYARG)
{
nCellModifiedEvent = 0;
CellModified();
return 0;
}
//------------------------------------------------------------------------------
void EditBrowseBox::ColumnResized( sal_uInt16 )
{
if (IsEditing())
{
Rectangle aRect( GetCellRect(nEditRow, nEditCol, sal_False));
CellControllerRef aControllerRef = Controller();
ResizeController(aControllerRef, aRect);
Controller()->GetWindow().GrabFocus();
}
}
//------------------------------------------------------------------------------
sal_uInt16 EditBrowseBox::AppendColumn(const String& rName, sal_uInt16 nWidth, sal_uInt16 nPos, sal_uInt16 nId)
{
if (nId == (sal_uInt16)-1)
{
// look for the next free id
for (nId = ColCount(); nId > 0 && GetColumnPos(nId) != BROWSER_INVALIDID; nId--)
;
if (!nId)
{
// if there is no handle column
// increment the id
if (!ColCount() || GetColumnId(0))
nId = ColCount() + 1;
}
}
DBG_ASSERT(nId, "EditBrowseBox::AppendColumn: invalid id!");
long w = nWidth;
if (!w)
w = GetDefaultColumnWidth(rName);
InsertDataColumn(nId, rName, w, (HIB_CENTER | HIB_VCENTER | HIB_CLICKABLE), nPos);
return nId;
}
//------------------------------------------------------------------------------
void EditBrowseBox::Resize()
{
BrowseBox::Resize();
// if the window is smaller than "title line height" + "control area",
// do nothing
if (GetOutputSizePixel().Height() <
(GetControlArea().GetHeight() + GetDataWindow().GetPosPixel().Y()))
return;
// the size of the control area
Point aPoint(GetControlArea().TopLeft());
sal_uInt16 nX = (sal_uInt16)aPoint.X();
ArrangeControls(nX, (sal_uInt16)aPoint.Y());
if (!nX)
nX = USHRT_MAX;
ReserveControlArea((sal_uInt16)nX);
}
//------------------------------------------------------------------------------
void EditBrowseBox::ArrangeControls(sal_uInt16&, sal_uInt16)
{
}
//------------------------------------------------------------------------------
CellController* EditBrowseBox::GetController(long, sal_uInt16)
{
return NULL;
}
//-----------------------------------------------------------------------------
void EditBrowseBox::ResizeController(CellControllerRef& rController, const Rectangle& rRect)
{
rController->GetWindow().SetPosSizePixel(rRect.TopLeft(), rRect.GetSize());
}
//------------------------------------------------------------------------------
void EditBrowseBox::InitController(CellControllerRef&, long, sal_uInt16)
{
}
//------------------------------------------------------------------------------
void EditBrowseBox::ReleaseController(CellControllerRef&, long, sal_uInt16)
{
}
//------------------------------------------------------------------------------
void EditBrowseBox::CellModified()
{
}
//------------------------------------------------------------------------------
sal_Bool EditBrowseBox::SaveModified()
{
return sal_True;
}
//------------------------------------------------------------------------------
void EditBrowseBox::DoubleClick(const BrowserMouseEvent& rEvt)
{
// when double clicking on the column, the optimum size will be calculated
sal_uInt16 nColId = rEvt.GetColumnId();
if (nColId != HANDLE_ID)
SetColumnWidth(nColId, GetAutoColumnWidth(nColId));
}
//------------------------------------------------------------------------------
sal_uInt32 EditBrowseBox::GetAutoColumnWidth(sal_uInt16 nColId)
{
sal_uInt32 nCurColWidth = GetColumnWidth(nColId);
sal_uInt32 nMinColWidth = CalcZoom(20); // minimum
sal_uInt32 nNewColWidth = nMinColWidth;
long nMaxRows = Min(long(GetVisibleRows()), GetRowCount());
long nLastVisRow = GetTopRow() + nMaxRows - 1;
if (GetTopRow() <= nLastVisRow) // calc the column with using the cell contents
{
for (long i = GetTopRow(); i <= nLastVisRow; ++i)
nNewColWidth = std::max(nNewColWidth,GetTotalCellWidth(i,nColId) + 12);
if (nNewColWidth == nCurColWidth) // size has not changed
nNewColWidth = GetDefaultColumnWidth(GetColumnTitle(nColId));
}
else
nNewColWidth = GetDefaultColumnWidth(GetColumnTitle(nColId));
return nNewColWidth;
}
//------------------------------------------------------------------------------
sal_uInt32 EditBrowseBox::GetTotalCellWidth(long, sal_uInt16)
{
return 0;
}
//------------------------------------------------------------------------------
void EditBrowseBox::InvalidateHandleColumn()
{
Rectangle aHdlFieldRect( GetFieldRectPixel( 0, 0 ));
Rectangle aInvalidRect( Point(0,0), GetOutputSizePixel() );
aInvalidRect.Right() = aHdlFieldRect.Right();
Invalidate( aInvalidRect );
}
//------------------------------------------------------------------------------
void EditBrowseBox::PaintTristate(OutputDevice&, const Rectangle& rRect,const TriState& eState,sal_Bool _bEnabled) const
{
pCheckBoxPaint->GetBox().SetState(eState);
pCheckBoxPaint->SetPosSizePixel(rRect.TopLeft(), rRect.GetSize());
// First update the parent, preventing that while painting this window
// an update for the parent is done (because it's in the queue already)
// which may lead to hiding this window immediately
// #95598# comment out OJ
/* if (pCheckBoxPaint->GetParent())
pCheckBoxPaint->GetParent()->Update();
*/
pCheckBoxPaint->GetBox().Enable(_bEnabled);
pCheckBoxPaint->Show();
pCheckBoxPaint->SetParentUpdateMode( sal_False );
pCheckBoxPaint->Update();
pCheckBoxPaint->Hide();
pCheckBoxPaint->SetParentUpdateMode( sal_True );
}
//------------------------------------------------------------------------------
void EditBrowseBox::AsynchGetFocus()
{
if (nStartEvent)
Application::RemoveUserEvent(nStartEvent);
m_pFocusWhileRequest = Application::GetFocusWindow();
nStartEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,StartEditHdl));
}
//------------------------------------------------------------------------------
void EditBrowseBox::SetBrowserFlags(sal_Int32 nFlags)
{
if (m_nBrowserFlags == nFlags)
return;
sal_Bool RowPicturesChanges = ((m_nBrowserFlags & EBBF_NO_HANDLE_COLUMN_CONTENT) !=
(nFlags & EBBF_NO_HANDLE_COLUMN_CONTENT));
m_nBrowserFlags = nFlags;
if (RowPicturesChanges)
InvalidateStatusCell(GetCurRow());
}
//------------------------------------------------------------------------------
inline void EditBrowseBox::HideAndDisable(CellControllerRef& rController)
{
rController->suspend();
}
//------------------------------------------------------------------------------
inline void EditBrowseBox::EnableAndShow() const
{
Controller()->resume();
}
//===============================================================================
DBG_NAME(CellController);
//------------------------------------------------------------------------------
CellController::CellController(Control* pW)
:pWindow( pW )
,bSuspended( sal_True )
{
DBG_CTOR(CellController,NULL);
DBG_ASSERT(pWindow, "CellController::CellController: missing the window!");
DBG_ASSERT(!pWindow->IsVisible(), "CellController::CellController: window should not be visible!");
}
//-----------------------------------------------------------------------------
CellController::~CellController()
{
DBG_DTOR(CellController,NULL);
}
//-----------------------------------------------------------------------------
void CellController::suspend( )
{
DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::suspend: inconsistence!" );
if ( !isSuspended( ) )
{
CommitModifications();
GetWindow().Hide( );
GetWindow().Disable( );
bSuspended = sal_True;
}
}
//-----------------------------------------------------------------------------
void CellController::resume( )
{
DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::resume: inconsistence!" );
if ( isSuspended( ) )
{
GetWindow().Enable( );
GetWindow().Show( );
bSuspended = sal_False;
}
}
//-----------------------------------------------------------------------------
void CellController::CommitModifications()
{
// nothing to do in this base class
}
//-----------------------------------------------------------------------------
sal_Bool CellController::WantMouseEvent() const
{
return sal_False;
}
//-----------------------------------------------------------------------------
void CellController::SetModified()
{
}
//-----------------------------------------------------------------------------
sal_Bool CellController::MoveAllowed(const KeyEvent&) const
{
return sal_True;
}
// .......................................................................
} // namespace svt
// .......................................................................