office-gobmx/svtools/source/brwbox/ebbcontrols.cxx
Zolnai Tamás 2854d8b17c fdo#46193 MessBox was made copyable
Part of MultiLineEdit was moved down from stvools to vcl
with name VCLMultiLineEdit. MessBox uses it to display the
message in read-only mode. Some of svtools' classes - which
are necessary to implement VCLMultiLineEdit - were moved to
vcl as a whole, and their includes are rewrite.
Note: ExtTextView and ExtTextEngine classes would be leaved in svtools
if VCLMultiLineEdit is a template class, but two macros: IMPL_LINK
end IMPL_LINK_NOARG make it impossible to use template syntax.

Change-Id: I26543868d8081c225c7125404d23369de3c3afcd
2012-08-07 10:50:23 +02:00

621 lines
22 KiB
C++

/* -*- 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.
*
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* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
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* 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>
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#include <svtools/editbrowsebox.hxx>
#include <vcl/decoview.hxx>
#include <svtools/fmtfield.hxx>
#include <vcl/xtextedt.hxx>
#include <algorithm>
// .......................................................................
namespace svt
{
// .......................................................................
TYPEINIT0(CellController);
TYPEINIT1(EditCellController, CellController);
TYPEINIT1(SpinCellController, CellController);
TYPEINIT1(CheckBoxCellController, CellController);
TYPEINIT1(ComboBoxCellController, CellController);
TYPEINIT1(ListBoxCellController, CellController);
TYPEINIT1( FormattedFieldCellController, EditCellController );
//==================================================================
//= ComboBoxControl
//==================================================================
ComboBoxControl::ComboBoxControl(Window* pParent, WinBits nWinStyle)
:ComboBox(pParent, nWinStyle|WB_DROPDOWN|WB_NOBORDER)
{
EnableAutoSize(sal_False);
EnableAutocomplete(sal_True);
SetDropDownLineCount(5);
}
//------------------------------------------------------------------
long ComboBoxControl::PreNotify( NotifyEvent& rNEvt )
{
switch (rNEvt.GetType())
{
case EVENT_KEYINPUT:
if (!IsInDropDown())
{
const KeyEvent *pEvt = rNEvt.GetKeyEvent();
const KeyCode rKey = pEvt->GetKeyCode();
if ((rKey.GetCode() == KEY_UP || rKey.GetCode() == KEY_DOWN) &&
(!pEvt->GetKeyCode().IsShift() && pEvt->GetKeyCode().IsMod1()))
{
// select next resp. previous entry
int nPos = GetEntryPos(GetText());
nPos = nPos + (rKey.GetCode() == KEY_DOWN ? 1 : -1);
if (nPos < 0)
nPos = 0;
if (nPos >= GetEntryCount())
nPos = GetEntryCount() - 1;
SetText(GetEntry(sal::static_int_cast< sal_uInt16 >(nPos)));
return 1;
}
}
break;
}
return ComboBox::PreNotify(rNEvt);
}
//==================================================================
//= ComboBoxCellController
//==================================================================
//------------------------------------------------------------------
ComboBoxCellController::ComboBoxCellController(ComboBoxControl* pWin)
:CellController(pWin)
{
}
//------------------------------------------------------------------
sal_Bool ComboBoxCellController::MoveAllowed(const KeyEvent& rEvt) const
{
ComboBoxControl& rBox = GetComboBox();
switch (rEvt.GetKeyCode().GetCode())
{
case KEY_END:
case KEY_RIGHT:
{
Selection aSel = rBox.GetSelection();
return !aSel && aSel.Max() == rBox.GetText().Len();
}
case KEY_HOME:
case KEY_LEFT:
{
Selection aSel = rBox.GetSelection();
return !aSel && aSel.Min() == 0;
}
case KEY_UP:
case KEY_DOWN:
if (rBox.IsInDropDown())
return sal_False;
if (!rEvt.GetKeyCode().IsShift() &&
rEvt.GetKeyCode().IsMod1())
return sal_False;
// drop down the list box
else if (rEvt.GetKeyCode().IsMod2() && rEvt.GetKeyCode().GetCode() == KEY_DOWN)
return sal_False;
case KEY_PAGEUP:
case KEY_PAGEDOWN:
case KEY_RETURN:
if (rBox.IsInDropDown())
return sal_False;
default:
return sal_True;
}
}
//------------------------------------------------------------------
sal_Bool ComboBoxCellController::IsModified() const
{
return GetComboBox().GetSavedValue() != GetComboBox().GetText();
}
//------------------------------------------------------------------
void ComboBoxCellController::ClearModified()
{
GetComboBox().SaveValue();
}
//------------------------------------------------------------------
void ComboBoxCellController::SetModifyHdl(const Link& rLink)
{
GetComboBox().SetModifyHdl(rLink);
}
//==================================================================
//= ListBoxControl
//==================================================================
//------------------------------------------------------------------
ListBoxControl::ListBoxControl(Window* pParent, WinBits nWinStyle)
:ListBox(pParent, nWinStyle|WB_DROPDOWN|WB_NOBORDER)
{
EnableAutoSize(sal_False);
EnableMultiSelection(sal_False);
SetDropDownLineCount(20);
}
//------------------------------------------------------------------
long ListBoxControl::PreNotify( NotifyEvent& rNEvt )
{
switch (rNEvt.GetType())
{
case EVENT_KEYINPUT:
if (!IsInDropDown())
{
const KeyEvent *pEvt = rNEvt.GetKeyEvent();
const KeyCode rKey = pEvt->GetKeyCode();
if ((rKey.GetCode() == KEY_UP || rKey.GetCode() == KEY_DOWN) &&
(!pEvt->GetKeyCode().IsShift() && pEvt->GetKeyCode().IsMod1()))
{
// select next resp. previous entry
int nPos = GetSelectEntryPos();
nPos = nPos + (rKey.GetCode() == KEY_DOWN ? 1 : -1);
if (nPos < 0)
nPos = 0;
if (nPos >= GetEntryCount())
nPos = GetEntryCount() - 1;
SelectEntryPos(sal::static_int_cast< sal_uInt16 >(nPos));
Select(); // for calling Modify
return 1;
}
else if (GetParent()->PreNotify(rNEvt))
return 1;
}
break;
}
return ListBox::PreNotify(rNEvt);
}
//==================================================================
//= ListBoxCellController
//==================================================================
//------------------------------------------------------------------
ListBoxCellController::ListBoxCellController(ListBoxControl* pWin)
:CellController(pWin)
{
}
//------------------------------------------------------------------
sal_Bool ListBoxCellController::MoveAllowed(const KeyEvent& rEvt) const
{
ListBoxControl& rBox = GetListBox();
switch (rEvt.GetKeyCode().GetCode())
{
case KEY_UP:
case KEY_DOWN:
if (!rEvt.GetKeyCode().IsShift() &&
rEvt.GetKeyCode().IsMod1())
return sal_False;
// drop down the list box
else
if (rEvt.GetKeyCode().IsMod2() && rEvt.GetKeyCode().GetCode() == KEY_DOWN)
return sal_False;
case KEY_PAGEUP:
case KEY_PAGEDOWN:
if (rBox.IsTravelSelect())
return sal_False;
default:
return sal_True;
}
}
//------------------------------------------------------------------
sal_Bool ListBoxCellController::IsModified() const
{
return GetListBox().GetSelectEntryPos() != GetListBox().GetSavedValue();
}
//------------------------------------------------------------------
void ListBoxCellController::ClearModified()
{
GetListBox().SaveValue();
}
//------------------------------------------------------------------
void ListBoxCellController::SetModifyHdl(const Link& rLink)
{
GetListBox().SetSelectHdl(rLink);
}
//==================================================================
//= CheckBoxControl
//==================================================================
//------------------------------------------------------------------
CheckBoxControl::CheckBoxControl(Window* pParent, WinBits nWinStyle)
:Control(pParent, nWinStyle)
{
const Wallpaper& rParentBackground = pParent->GetBackground();
if ( (pParent->GetStyle() & WB_CLIPCHILDREN) || rParentBackground.IsFixed() )
SetBackground( rParentBackground );
else
{
SetPaintTransparent( sal_True );
SetBackground();
}
EnableChildTransparentMode();
pBox = new TriStateBox(this,WB_CENTER|WB_VCENTER);
pBox->SetLegacyNoTextAlign( true );
pBox->EnableChildTransparentMode();
pBox->SetPaintTransparent( sal_True );
pBox->SetClickHdl( LINK( this, CheckBoxControl, OnClick ) );
pBox->Show();
}
//------------------------------------------------------------------
CheckBoxControl::~CheckBoxControl()
{
delete pBox;
}
//------------------------------------------------------------------
IMPL_LINK_NOARG(CheckBoxControl, OnClick)
{
m_aClickLink.Call(pBox);
return m_aModifyLink.Call(pBox);
}
//------------------------------------------------------------------
void CheckBoxControl::Resize()
{
Control::Resize();
pBox->SetPosSizePixel(Point(0,0),GetSizePixel());
}
//------------------------------------------------------------------------------
void CheckBoxControl::DataChanged( const DataChangedEvent& _rEvent )
{
if ( _rEvent.GetType() == DATACHANGED_SETTINGS )
pBox->SetSettings( GetSettings() );
}
//------------------------------------------------------------------------------
void CheckBoxControl::StateChanged( StateChangedType nStateChange )
{
Control::StateChanged(nStateChange);
if ( nStateChange == STATE_CHANGE_ZOOM )
pBox->SetZoom(GetZoom());
}
//------------------------------------------------------------------
void CheckBoxControl::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags )
{
pBox->Draw(pDev,rPos,rSize,nFlags);
}
//------------------------------------------------------------------
void CheckBoxControl::GetFocus()
{
pBox->GrabFocus();
}
//------------------------------------------------------------------
void CheckBoxControl::Paint(const Rectangle& rClientRect)
{
Control::Paint(rClientRect);
if (HasFocus())
ShowFocus(aFocusRect);
}
//------------------------------------------------------------------
long CheckBoxControl::PreNotify(NotifyEvent& rEvt)
{
switch (rEvt.GetType())
{
case EVENT_GETFOCUS:
ShowFocus(aFocusRect);
break;
case EVENT_LOSEFOCUS:
HideFocus();
}
return Control::PreNotify(rEvt);
}
//==================================================================
//= CheckBoxCellController
//==================================================================
//------------------------------------------------------------------
sal_Bool CheckBoxCellController::WantMouseEvent() const
{
return sal_True;
}
//------------------------------------------------------------------
CheckBox& CheckBoxCellController::GetCheckBox() const
{
return ((CheckBoxControl &)GetWindow()).GetBox();
}
//------------------------------------------------------------------
sal_Bool CheckBoxCellController::IsModified() const
{
return GetCheckBox().GetSavedValue() != GetCheckBox().GetState();
}
//------------------------------------------------------------------
void CheckBoxCellController::ClearModified()
{
GetCheckBox().SaveValue();
}
//------------------------------------------------------------------
void CheckBoxCellController::SetModifyHdl(const Link& rLink)
{
((CheckBoxControl &)GetWindow()).SetModifyHdl(rLink);
}
//==================================================================
//= MultiLineEditImplementation
//==================================================================
//------------------------------------------------------------------
String MultiLineEditImplementation::GetText( LineEnd aSeparator ) const
{
return const_cast< MultiLineEditImplementation* >( this )->GetEditWindow().GetText( aSeparator );
}
//------------------------------------------------------------------
String MultiLineEditImplementation::GetSelected( LineEnd aSeparator ) const
{
return const_cast< MultiLineEditImplementation* >( this )->GetEditWindow().GetSelected( aSeparator );
}
//==================================================================
//= EditCellController
//==================================================================
//------------------------------------------------------------------
EditCellController::EditCellController( Edit* _pEdit )
:CellController( _pEdit )
,m_pEditImplementation( new EditImplementation( *_pEdit ) )
,m_bOwnImplementation( sal_True )
{
}
//------------------------------------------------------------------
EditCellController::EditCellController( IEditImplementation* _pImplementation )
:CellController( &_pImplementation->GetControl() )
,m_pEditImplementation( _pImplementation )
,m_bOwnImplementation( sal_False )
{
}
//-----------------------------------------------------------------------------
EditCellController::~EditCellController( )
{
if ( m_bOwnImplementation )
DELETEZ( m_pEditImplementation );
}
//-----------------------------------------------------------------------------
void EditCellController::SetModified()
{
m_pEditImplementation->SetModified();
}
//-----------------------------------------------------------------------------
void EditCellController::ClearModified()
{
m_pEditImplementation->ClearModified();
}
//------------------------------------------------------------------
sal_Bool EditCellController::MoveAllowed(const KeyEvent& rEvt) const
{
sal_Bool bResult;
switch (rEvt.GetKeyCode().GetCode())
{
case KEY_END:
case KEY_RIGHT:
{
Selection aSel = m_pEditImplementation->GetSelection();
bResult = !aSel && aSel.Max() == m_pEditImplementation->GetText( LINEEND_LF ).Len();
} break;
case KEY_HOME:
case KEY_LEFT:
{
Selection aSel = m_pEditImplementation->GetSelection();
bResult = !aSel && aSel.Min() == 0;
} break;
default:
bResult = sal_True;
}
return bResult;
}
//------------------------------------------------------------------
sal_Bool EditCellController::IsModified() const
{
return m_pEditImplementation->IsModified();
}
//------------------------------------------------------------------
void EditCellController::SetModifyHdl(const Link& rLink)
{
m_pEditImplementation->SetModifyHdl(rLink);
}
//==================================================================
//= SpinCellController
//==================================================================
//------------------------------------------------------------------
SpinCellController::SpinCellController(SpinField* pWin)
:CellController(pWin)
{
}
//-----------------------------------------------------------------------------
void SpinCellController::SetModified()
{
GetSpinWindow().SetModifyFlag();
}
//-----------------------------------------------------------------------------
void SpinCellController::ClearModified()
{
GetSpinWindow().ClearModifyFlag();
}
//------------------------------------------------------------------
sal_Bool SpinCellController::MoveAllowed(const KeyEvent& rEvt) const
{
sal_Bool bResult;
switch (rEvt.GetKeyCode().GetCode())
{
case KEY_END:
case KEY_RIGHT:
{
Selection aSel = GetSpinWindow().GetSelection();
bResult = !aSel && aSel.Max() == GetSpinWindow().GetText().Len();
} break;
case KEY_HOME:
case KEY_LEFT:
{
Selection aSel = GetSpinWindow().GetSelection();
bResult = !aSel && aSel.Min() == 0;
} break;
default:
bResult = sal_True;
}
return bResult;
}
//------------------------------------------------------------------
sal_Bool SpinCellController::IsModified() const
{
return GetSpinWindow().IsModified();
}
//------------------------------------------------------------------
void SpinCellController::SetModifyHdl(const Link& rLink)
{
GetSpinWindow().SetModifyHdl(rLink);
}
//==================================================================
//= FormattedFieldCellController
//==================================================================
//------------------------------------------------------------------
FormattedFieldCellController::FormattedFieldCellController( FormattedField* _pFormatted )
:EditCellController( _pFormatted )
{
}
//------------------------------------------------------------------
void FormattedFieldCellController::CommitModifications()
{
static_cast< FormattedField& >( GetWindow() ).Commit();
}
//==================================================================
//= MultiLineTextCell
//==================================================================
//------------------------------------------------------------------
void MultiLineTextCell::Modify()
{
GetTextEngine()->SetModified( sal_True );
MultiLineEdit::Modify();
}
//------------------------------------------------------------------
sal_Bool MultiLineTextCell::dispatchKeyEvent( const KeyEvent& _rEvent )
{
Selection aOldSelection( GetSelection() );
sal_Bool bWasModified = IsModified();
ClearModifyFlag( );
sal_Bool bHandled = GetTextView()->KeyInput( _rEvent );
sal_Bool bIsModified = IsModified();
if ( bWasModified && !bIsModified )
// not sure whether this can really happen
SetModifyFlag();
if ( bHandled ) // the view claimed it handled the key input
{
// unfortunately, KeyInput also returns <TRUE/> (means "I handled this key input")
// when nothing really changed. Let's care for this.
Selection aNewSelection( GetSelection() );
if ( aNewSelection != aOldSelection // selection changed
|| bIsModified // or some other modification
)
return sal_True;
}
return sal_False;
}
//------------------------------------------------------------------
long MultiLineTextCell::PreNotify( NotifyEvent& rNEvt )
{
if ( rNEvt.GetType() == EVENT_KEYINPUT )
{
if ( IsWindowOrChild( rNEvt.GetWindow() ) )
{
// give the text view a chance to handle the keys
// this is necessary since a lot of keys which are normally handled
// by this view (in KeyInput) are intercepted by the EditBrowseBox,
// which uses them for other reasons. An example is the KeyUp key,
// which is used by both the text view and the edit browse box
const KeyEvent* pKeyEvent = rNEvt.GetKeyEvent();
const KeyCode& rKeyCode = pKeyEvent->GetKeyCode();
sal_uInt16 nCode = rKeyCode.GetCode();
if ( ( nCode == KEY_RETURN ) && ( rKeyCode.GetModifier() == KEY_MOD1 ) )
{
KeyEvent aEvent( pKeyEvent->GetCharCode(),
KeyCode( KEY_RETURN ),
pKeyEvent->GetRepeat()
);
if ( dispatchKeyEvent( aEvent ) )
return 1;
}
if ( ( nCode != KEY_TAB ) && ( nCode != KEY_RETURN ) ) // everything but tab and enter
{
if ( dispatchKeyEvent( *pKeyEvent ) )
return 1;
}
}
}
return MultiLineEdit::PreNotify( rNEvt );
}
// .......................................................................
} // namespace svt
// .......................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */