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494 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 <sal/config.h>
#include <stdio.h>
#include <uielement/spinfieldtoolbarcontroller.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <svtools/toolboxcontroller.hxx>
#include <vcl/event.hxx>
#include <vcl/spinfld.hxx>
#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::util;
namespace framework
{
// Wrapper class to notify controller about events from combobox.
// Unfortunaltly the events are notified through virtual methods instead
// of Listeners.
class SpinfieldControl : public SpinField
{
public:
SpinfieldControl( vcl::Window* pParent, WinBits nStyle, SpinfieldToolbarController* pSpinfieldToolbarController );
virtual ~SpinfieldControl() override;
virtual void dispose() override;
virtual void Up() override;
virtual void Down() override;
virtual void First() override;
virtual void Last() override;
virtual void Modify() override;
virtual void GetFocus() override;
virtual void LoseFocus() override;
virtual bool PreNotify( NotifyEvent& rNEvt ) override;
private:
SpinfieldToolbarController* m_pSpinfieldToolbarController;
};
SpinfieldControl::SpinfieldControl( vcl::Window* pParent, WinBits nStyle, SpinfieldToolbarController* pSpinfieldToolbarController ) :
SpinField( pParent, nStyle )
, m_pSpinfieldToolbarController( pSpinfieldToolbarController )
{
}
SpinfieldControl::~SpinfieldControl()
{
disposeOnce();
}
void SpinfieldControl::dispose()
{
m_pSpinfieldToolbarController = nullptr;
SpinField::dispose();
}
void SpinfieldControl::Up()
{
SpinField::Up();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->Up();
}
void SpinfieldControl::Down()
{
SpinField::Down();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->Down();
}
void SpinfieldControl::First()
{
SpinField::First();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->First();
}
void SpinfieldControl::Last()
{
SpinField::First();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->Last();
}
void SpinfieldControl::Modify()
{
SpinField::Modify();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->Modify();
}
void SpinfieldControl::GetFocus()
{
SpinField::GetFocus();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->GetFocus();
}
void SpinfieldControl::LoseFocus()
{
SpinField::LoseFocus();
if ( m_pSpinfieldToolbarController )
m_pSpinfieldToolbarController->LoseFocus();
}
bool SpinfieldControl::PreNotify( NotifyEvent& rNEvt )
{
bool bRet = false;
if ( m_pSpinfieldToolbarController )
bRet = m_pSpinfieldToolbarController->PreNotify( rNEvt );
if ( !bRet )
bRet = SpinField::PreNotify( rNEvt );
return bRet;
}
SpinfieldToolbarController::SpinfieldToolbarController(
const Reference< XComponentContext >& rxContext,
const Reference< XFrame >& rFrame,
ToolBox* pToolbar,
sal_uInt16 nID,
sal_Int32 nWidth,
const OUString& aCommand ) :
ComplexToolbarController( rxContext, rFrame, pToolbar, nID, aCommand )
, m_bFloat( false )
, m_bMaxSet( false )
, m_bMinSet( false )
, m_nMax( 0.0 )
, m_nMin( 0.0 )
, m_nValue( 0.0 )
, m_nStep( 0.0 )
, m_pSpinfieldControl( nullptr )
{
m_pSpinfieldControl = VclPtr<SpinfieldControl>::Create( m_xToolbar, WB_SPIN|WB_BORDER, this );
if ( nWidth == 0 )
nWidth = 100;
// Calculate height of the spin field according to the application font height
sal_Int32 nHeight = getFontSizePixel( m_pSpinfieldControl ) + 5 + 1;
m_pSpinfieldControl->SetSizePixel( ::Size( nWidth, nHeight ));
m_xToolbar->SetItemWindow( m_nID, m_pSpinfieldControl );
}
SpinfieldToolbarController::~SpinfieldToolbarController()
{
}
void SAL_CALL SpinfieldToolbarController::dispose()
{
SolarMutexGuard aSolarMutexGuard;
m_xToolbar->SetItemWindow( m_nID, nullptr );
m_pSpinfieldControl.disposeAndClear();
ComplexToolbarController::dispose();
}
Sequence<PropertyValue> SpinfieldToolbarController::getExecuteArgs(sal_Int16 KeyModifier) const
{
Sequence<PropertyValue> aArgs( 2 );
OUString aSpinfieldText = m_pSpinfieldControl->GetText();
// Add key modifier to argument list
aArgs[0].Name = "KeyModifier";
aArgs[0].Value <<= KeyModifier;
aArgs[1].Name = "Value";
if ( m_bFloat )
aArgs[1].Value <<= aSpinfieldText.toDouble();
else
aArgs[1].Value <<= aSpinfieldText.toInt32();
return aArgs;
}
void SpinfieldToolbarController::Up()
{
double nValue = m_nValue + m_nStep;
if ( m_bMaxSet && nValue > m_nMax )
return;
m_nValue = nValue;
OUString aText = impl_formatOutputString( m_nValue );
m_pSpinfieldControl->SetText( aText );
execute( 0 );
}
void SpinfieldToolbarController::Down()
{
double nValue = m_nValue - m_nStep;
if ( m_bMinSet && nValue < m_nMin )
return;
m_nValue = nValue;
OUString aText = impl_formatOutputString( m_nValue );
m_pSpinfieldControl->SetText( aText );
execute( 0 );
}
void SpinfieldToolbarController::First()
{
if ( m_bMinSet )
{
m_nValue = m_nMin;
OUString aText = impl_formatOutputString( m_nValue );
m_pSpinfieldControl->SetText( aText );
execute( 0 );
}
}
void SpinfieldToolbarController::Last()
{
if ( m_bMaxSet )
{
m_nValue = m_nMax;
OUString aText = impl_formatOutputString( m_nValue );
m_pSpinfieldControl->SetText( aText );
execute( 0 );
}
}
void SpinfieldToolbarController::Modify()
{
notifyTextChanged( m_pSpinfieldControl->GetText() );
}
void SpinfieldToolbarController::GetFocus()
{
notifyFocusGet();
}
void SpinfieldToolbarController::LoseFocus()
{
notifyFocusLost();
}
bool SpinfieldToolbarController::PreNotify( NotifyEvent const & rNEvt )
{
if( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
{
const ::KeyEvent* pKeyEvent = rNEvt.GetKeyEvent();
const vcl::KeyCode& rKeyCode = pKeyEvent->GetKeyCode();
if(( rKeyCode.GetModifier() | rKeyCode.GetCode()) == KEY_RETURN )
{
// Call execute only with non-empty text
if ( !m_pSpinfieldControl->GetText().isEmpty() )
execute( rKeyCode.GetModifier() );
return true;
}
}
return false;
}
void SpinfieldToolbarController::executeControlCommand( const css::frame::ControlCommand& rControlCommand )
{
OUString aValue;
OUString aMax;
OUString aMin;
OUString aStep;
bool bFloatValue( false );
if ( rControlCommand.Command == "SetStep" )
{
for ( auto const & arg : rControlCommand.Arguments )
{
if ( arg.Name == "Step" )
{<--- Consider using std::find_if algorithm instead of a raw loop.
sal_Int32 nValue;
double fValue;
bool bFloat( false );
if ( impl_getValue( arg.Value, nValue, fValue, bFloat ))
aStep = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
break;
}
}
}
else if ( rControlCommand.Command == "SetValue" )
{
for ( auto const & arg : rControlCommand.Arguments )
{
if ( arg.Name == "Value" )
{<--- Consider using std::find_if algorithm instead of a raw loop.
sal_Int32 nValue;
double fValue;
bool bFloat( false );
if ( impl_getValue( arg.Value, nValue, fValue, bFloat ))
{
aValue = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
bFloatValue = bFloat;
}
break;
}
}
}
else if ( rControlCommand.Command == "SetValues" )
{
for ( auto const & arg : rControlCommand.Arguments )
{
sal_Int32 nValue;
double fValue;
bool bFloat( false );
OUString aName = arg.Name;
if ( impl_getValue( arg.Value, nValue, fValue, bFloat ))
{
if ( aName == "Value" )
{
aValue = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
bFloatValue = bFloat;
}
else if ( aName == "Step" )
aStep = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
else if ( aName == "LowerLimit" )
aMin = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
else if ( aName == "UpperLimit" )
aMax = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
}
else if ( aName == "OutputFormat" )
arg.Value >>= m_aOutFormat;
}
}
else if ( rControlCommand.Command == "SetLowerLimit" )
{
for ( auto const & arg : rControlCommand.Arguments )
{
if ( arg.Name == "LowerLimit" )
{<--- Consider using std::find_if algorithm instead of a raw loop.
sal_Int32 nValue;
double fValue;
bool bFloat( false );
if ( impl_getValue( arg.Value, nValue, fValue, bFloat ))
aMin = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
break;
}
}
}
else if ( rControlCommand.Command == "SetUpperLimit" )
{
for ( auto const & arg : rControlCommand.Arguments )
{
if ( arg.Name == "UpperLimit" )
{<--- Consider using std::find_if algorithm instead of a raw loop.
sal_Int32 nValue;
double fValue;
bool bFloat( false );
if ( impl_getValue( arg.Value, nValue, fValue, bFloat ))
aMax = bFloat ? OUString( OUString::number( fValue )) :
OUString( OUString::number( nValue ));
break;
}
}
}
else if ( rControlCommand.Command == "SetOutputFormat" )
{
for ( auto const & arg : rControlCommand.Arguments )
{
if ( arg.Name == "OutputFormat" )
{<--- Consider using std::find_if algorithm instead of a raw loop.
arg.Value >>= m_aOutFormat;
break;
}
}
}
// Check values and set members
if ( !aValue.isEmpty() )
{
m_bFloat = bFloatValue;
m_nValue = aValue.toDouble();
OUString aOutString = impl_formatOutputString( m_nValue );
m_pSpinfieldControl->SetText( aOutString );
notifyTextChanged( aOutString );
}
if ( !aMax.isEmpty() )
{
m_nMax = aMax.toDouble();
m_bMaxSet = true;
}
if ( !aMin.isEmpty() )
{
m_nMin = aMin.toDouble();
m_bMinSet = true;
}
if ( !aStep.isEmpty() )
m_nStep = aStep.toDouble();
}
bool SpinfieldToolbarController::impl_getValue(
const Any& rAny, sal_Int32& nValue, double& fValue, bool& bFloat )
{
using ::com::sun::star::uno::TypeClass;
bool bValueValid( false );
bFloat = false;
TypeClass aTypeClass = rAny.getValueTypeClass();
if (( aTypeClass == TypeClass( typelib_TypeClass_LONG )) ||
( aTypeClass == TypeClass( typelib_TypeClass_SHORT )) ||
( aTypeClass == TypeClass( typelib_TypeClass_BYTE )))
bValueValid = rAny >>= nValue;
else if (( aTypeClass == TypeClass( typelib_TypeClass_FLOAT )) ||
( aTypeClass == TypeClass( typelib_TypeClass_DOUBLE )))
{
bValueValid = rAny >>= fValue;
bFloat = true;
}
return bValueValid;
}
OUString SpinfieldToolbarController::impl_formatOutputString( double fValue )
{
if ( m_aOutFormat.isEmpty() )
{
if ( m_bFloat )
return OUString::number( fValue );
else
return OUString::number( sal_Int32( fValue ));
}
else
{
#ifdef _WIN32
sal_Unicode aBuffer[128];
aBuffer[0] = 0;
if ( m_bFloat )
_snwprintf( o3tl::toW(aBuffer), SAL_N_ELEMENTS(aBuffer), o3tl::toW(m_aOutFormat.getStr()), fValue );
else
_snwprintf( o3tl::toW(aBuffer), SAL_N_ELEMENTS(aBuffer), o3tl::toW(m_aOutFormat.getStr()), sal_Int32( fValue ));
return aBuffer;
#else
// Currently we have no support for a format string using sal_Unicode. wchar_t
// is 32 bit on Unix platform!
char aBuffer[128];
OString aFormat = OUStringToOString( m_aOutFormat, osl_getThreadTextEncoding() );
if ( m_bFloat )
snprintf( aBuffer, 128, aFormat.getStr(), fValue );
else
snprintf( aBuffer, 128, aFormat.getStr(), static_cast<long>( fValue ));
sal_Int32 nSize = strlen( aBuffer );
OString aTmp( aBuffer, nSize );
return OStringToOUString( aTmp, osl_getThreadTextEncoding() );
#endif
}
}
} // namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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