office-gobmx/svtools/source/brwbox/ebbcontrols.cxx
Noel Grandin ecdf7aaede loplugin:constantparam in svtools
Change-Id: Iceb1b57997e0369946150ef0764b71da59a6b7a6
Reviewed-on: https://gerrit.libreoffice.org/23725
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
2016-04-04 12:03:33 +00:00

596 lines
16 KiB
C++

/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <svtools/editbrowsebox.hxx>
#include <vcl/decoview.hxx>
#include <svtools/fmtfield.hxx>
#include <vcl/xtextedt.hxx>
#include <algorithm>
namespace svt
{
//= ComboBoxControl
ComboBoxControl::ComboBoxControl(vcl::Window* pParent)
:ComboBox(pParent, WB_DROPDOWN|WB_NOBORDER)
{
EnableAutoSize(false);
EnableAutocomplete(true);
SetDropDownLineCount(5);
}
bool ComboBoxControl::PreNotify( NotifyEvent& rNEvt )
{
if (rNEvt.GetType() == MouseNotifyEvent::KEYINPUT && !IsInDropDown())
{
const KeyEvent *pEvt = rNEvt.GetKeyEvent();
const vcl::KeyCode rKey = pEvt->GetKeyCode();
if ((rKey.GetCode() == KEY_UP || rKey.GetCode() == KEY_DOWN) &&
(!pEvt->GetKeyCode().IsShift() && pEvt->GetKeyCode().IsMod1()))
{
// select next resp. previous entry
sal_Int32 nPos = GetEntryPos(GetText());
int nDir = (rKey.GetCode() == KEY_DOWN ? 1 : -1);
if (!((nPos == 0 && nDir == -1) || (nPos >= GetEntryCount() && nDir == 1)))
{
nPos += nDir;
SetText(GetEntry(nPos));
}
return true;
}
}
return ComboBox::PreNotify(rNEvt);
}
//= ComboBoxCellController
ComboBoxCellController::ComboBoxCellController(ComboBoxControl* pWin)
:CellController(pWin)
{
GetComboBox().SetModifyHdl( LINK(this, ComboBoxCellController, ModifyHdl) );
}
IMPL_LINK_NOARG_TYPED(ComboBoxCellController, ModifyHdl, Edit&, void)
{
callModifyHdl();
}
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().getLength();
}
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 false;
if (!rEvt.GetKeyCode().IsShift() &&
rEvt.GetKeyCode().IsMod1())
return false;
// drop down the list box
else if (rEvt.GetKeyCode().IsMod2() && rEvt.GetKeyCode().GetCode() == KEY_DOWN)
return false;
// fall-through
case KEY_PAGEUP:
case KEY_PAGEDOWN:
case KEY_RETURN:
if (rBox.IsInDropDown())
return false;
default:
return true;
}
}
bool ComboBoxCellController::IsModified() const
{
return GetComboBox().IsValueChangedFromSaved();
}
void ComboBoxCellController::ClearModified()
{
GetComboBox().SaveValue();
}
//= ListBoxControl
ListBoxControl::ListBoxControl(vcl::Window* pParent)
:ListBox(pParent, WB_DROPDOWN|WB_NOBORDER)
{
EnableAutoSize(false);
EnableMultiSelection(false);
SetDropDownLineCount(20);
}
bool ListBoxControl::PreNotify( NotifyEvent& rNEvt )
{
if (rNEvt.GetType() == MouseNotifyEvent::KEYINPUT && !IsInDropDown())
{
const KeyEvent *pEvt = rNEvt.GetKeyEvent();
const vcl::KeyCode rKey = pEvt->GetKeyCode();
if ((rKey.GetCode() == KEY_UP || rKey.GetCode() == KEY_DOWN) &&
(!pEvt->GetKeyCode().IsShift() && pEvt->GetKeyCode().IsMod1()))
{
// select next resp. previous entry
sal_Int32 nPos = GetSelectEntryPos();
int nDir = (rKey.GetCode() == KEY_DOWN ? 1 : -1);
if (!((nPos == 0 && nDir == -1) || (nPos >= GetEntryCount() && nDir == 1)))
{
nPos += nDir;
SelectEntryPos(nPos);
}
Select(); // for calling Modify
return true;
}
else if (GetParent()->PreNotify(rNEvt))
return true;
}
return ListBox::PreNotify(rNEvt);
}
//= ListBoxCellController
ListBoxCellController::ListBoxCellController(ListBoxControl* pWin)
:CellController(pWin)
{
GetListBox().SetSelectHdl(LINK(this, ListBoxCellController, ListBoxSelectHdl));
}
bool ListBoxCellController::MoveAllowed(const KeyEvent& rEvt) const
{
const ListBoxControl& rBox = GetListBox();
switch (rEvt.GetKeyCode().GetCode())
{
case KEY_UP:
case KEY_DOWN:
if (!rEvt.GetKeyCode().IsShift() &&
rEvt.GetKeyCode().IsMod1())
return false;
// drop down the list box
else
if (rEvt.GetKeyCode().IsMod2() && rEvt.GetKeyCode().GetCode() == KEY_DOWN)
return false;
// fall-through
case KEY_PAGEUP:
case KEY_PAGEDOWN:
if (rBox.IsTravelSelect())
return false;
default:
return true;
}
}
bool ListBoxCellController::IsModified() const
{
return GetListBox().IsValueChangedFromSaved();
}
void ListBoxCellController::ClearModified()
{
GetListBox().SaveValue();
}
IMPL_LINK_NOARG_TYPED(ListBoxCellController, ListBoxSelectHdl, ListBox&, void)
{
callModifyHdl();
}
//= CheckBoxControl
CheckBoxControl::CheckBoxControl(vcl::Window* pParent)
:Control(pParent, 0)
{
const Wallpaper& rParentBackground = pParent->GetBackground();
if ( (pParent->GetStyle() & WB_CLIPCHILDREN) || rParentBackground.IsFixed() )
SetBackground( rParentBackground );
else
{
SetPaintTransparent( true );
SetBackground();
}
EnableChildTransparentMode();
pBox = VclPtr<TriStateBox>::Create(this,WB_CENTER|WB_VCENTER);
pBox->SetLegacyNoTextAlign( true );
pBox->EnableChildTransparentMode();
pBox->SetPaintTransparent( true );
pBox->SetClickHdl( LINK( this, CheckBoxControl, OnClick ) );
pBox->Show();
}
CheckBoxControl::~CheckBoxControl()
{
disposeOnce();
}
void CheckBoxControl::dispose()
{
pBox.disposeAndClear();
Control::dispose();
}
IMPL_LINK_NOARG_TYPED(CheckBoxControl, OnClick, Button*, void)
{
m_aClickLink.Call(pBox);
m_aModifyLink.Call(nullptr);
}
void CheckBoxControl::Resize()
{
Control::Resize();
pBox->SetPosSizePixel(Point(0,0),GetSizePixel());
}
void CheckBoxControl::DataChanged( const DataChangedEvent& _rEvent )
{
if ( _rEvent.GetType() == DataChangedEventType::SETTINGS )
pBox->SetSettings( GetSettings() );
}
void CheckBoxControl::StateChanged( StateChangedType nStateChange )
{
Control::StateChanged(nStateChange);
if ( nStateChange == StateChangedType::Zoom )
pBox->SetZoom(GetZoom());
}
void CheckBoxControl::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags )
{
pBox->Draw(pDev,rPos,rSize,nFlags);
}
void CheckBoxControl::GetFocus()
{
pBox->GrabFocus();
}
void CheckBoxControl::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rClientRect)
{
Control::Paint(rRenderContext, rClientRect);
if (HasFocus())
ShowFocus(aFocusRect);
}
bool CheckBoxControl::PreNotify(NotifyEvent& rEvt)
{
switch (rEvt.GetType())
{
case MouseNotifyEvent::GETFOCUS:
ShowFocus(aFocusRect);
break;
case MouseNotifyEvent::LOSEFOCUS:
HideFocus();
break;
default:
break;
}
return Control::PreNotify(rEvt);
}
//= CheckBoxCellController
CheckBoxCellController::CheckBoxCellController(CheckBoxControl* pWin)
: CellController(pWin)
{
static_cast<CheckBoxControl &>(GetWindow()).SetModifyHdl( LINK(this, CheckBoxCellController, ModifyHdl) );
}
bool CheckBoxCellController::WantMouseEvent() const
{
return true;
}
CheckBox& CheckBoxCellController::GetCheckBox() const
{
return static_cast<CheckBoxControl &>(GetWindow()).GetBox();
}
bool CheckBoxCellController::IsModified() const
{
return GetCheckBox().IsValueChangedFromSaved();
}
void CheckBoxCellController::ClearModified()
{
GetCheckBox().SaveValue();
}
IMPL_LINK_NOARG_TYPED(CheckBoxCellController, ModifyHdl, LinkParamNone*, void)
{
callModifyHdl();
}
//= MultiLineEditImplementation
OUString MultiLineEditImplementation::GetText( LineEnd aSeparator ) const
{
return const_cast< MultiLineEditImplementation* >( this )->GetEditWindow().GetText( aSeparator );
}
OUString 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( true )
{
m_pEditImplementation->SetModifyHdl( LINK(this, EditCellController, ModifyHdl) );
}
EditCellController::EditCellController( IEditImplementation* _pImplementation )
:CellController( &_pImplementation->GetControl() )
,m_pEditImplementation( _pImplementation )
,m_bOwnImplementation( false )
{
m_pEditImplementation->SetModifyHdl( LINK(this, EditCellController, ModifyHdl) );
}
EditCellController::~EditCellController( )
{
if ( m_bOwnImplementation )
DELETEZ( m_pEditImplementation );
}
void EditCellController::SetModified()
{
m_pEditImplementation->SetModified();
}
void EditCellController::ClearModified()
{
m_pEditImplementation->ClearModified();
}
bool EditCellController::MoveAllowed(const KeyEvent& rEvt) const
{
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 ).getLength();
} break;
case KEY_HOME:
case KEY_LEFT:
{
Selection aSel = m_pEditImplementation->GetSelection();
bResult = !aSel && aSel.Min() == 0;
} break;
default:
bResult = true;
}
return bResult;
}
bool EditCellController::IsModified() const
{
return m_pEditImplementation->IsModified();
}
IMPL_LINK_NOARG_TYPED(EditCellController, ModifyHdl, Edit&, void)
{
callModifyHdl();
}
//= SpinCellController
SpinCellController::SpinCellController(SpinField* pWin)
:CellController(pWin)
{
GetSpinWindow().SetModifyHdl( LINK(this, SpinCellController, ModifyHdl) );
}
void SpinCellController::SetModified()
{
GetSpinWindow().SetModifyFlag();
}
void SpinCellController::ClearModified()
{
GetSpinWindow().ClearModifyFlag();
}
bool SpinCellController::MoveAllowed(const KeyEvent& rEvt) const
{
bool bResult;
switch (rEvt.GetKeyCode().GetCode())
{
case KEY_END:
case KEY_RIGHT:
{
Selection aSel = GetSpinWindow().GetSelection();
bResult = !aSel && aSel.Max() == GetSpinWindow().GetText().getLength();
} break;
case KEY_HOME:
case KEY_LEFT:
{
Selection aSel = GetSpinWindow().GetSelection();
bResult = !aSel && aSel.Min() == 0;
} break;
default:
bResult = true;
}
return bResult;
}
bool SpinCellController::IsModified() const
{
return GetSpinWindow().IsModified();
}
IMPL_LINK_NOARG_TYPED(SpinCellController, ModifyHdl, Edit&, void)
{
callModifyHdl();
}
//= FormattedFieldCellController
FormattedFieldCellController::FormattedFieldCellController( FormattedField* _pFormatted )
:EditCellController( _pFormatted )
{
}
void FormattedFieldCellController::CommitModifications()
{
static_cast< FormattedField& >( GetWindow() ).Commit();
}
//= MultiLineTextCell
void MultiLineTextCell::Modify()
{
GetTextEngine()->SetModified( true );
MultiLineEdit::Modify();
}
bool MultiLineTextCell::dispatchKeyEvent( const KeyEvent& _rEvent )
{
Selection aOldSelection( GetSelection() );
bool bWasModified = IsModified();
ClearModifyFlag( );
bool bHandled = GetTextView()->KeyInput( _rEvent );
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 true;
}
return false;
}
bool MultiLineTextCell::PreNotify( NotifyEvent& rNEvt )
{
if ( rNEvt.GetType() == MouseNotifyEvent::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 vcl::KeyCode& rKeyCode = pKeyEvent->GetKeyCode();
sal_uInt16 nCode = rKeyCode.GetCode();
if ( ( nCode == KEY_RETURN ) && ( rKeyCode.GetModifier() == KEY_MOD1 ) )
{
KeyEvent aEvent( pKeyEvent->GetCharCode(),
vcl::KeyCode( KEY_RETURN ),
pKeyEvent->GetRepeat()
);
if ( dispatchKeyEvent( aEvent ) )
return true;
}
if ( ( nCode != KEY_TAB ) && ( nCode != KEY_RETURN ) ) // everything but tab and enter
{
if ( dispatchKeyEvent( *pKeyEvent ) )
return true;
}
}
}
return MultiLineEdit::PreNotify( rNEvt );
}
} // namespace svt
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */