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Diffstat (limited to 'framework/source/uielement/spinfieldtoolbarcontroller.cxx')
| -rw-r--r-- | framework/source/uielement/spinfieldtoolbarcontroller.cxx | 494 |
1 files changed, 494 insertions, 0 deletions
diff --git a/framework/source/uielement/spinfieldtoolbarcontroller.cxx b/framework/source/uielement/spinfieldtoolbarcontroller.cxx new file mode 100644 index 000000000..db3f9d677 --- /dev/null +++ b/framework/source/uielement/spinfieldtoolbarcontroller.cxx @@ -0,0 +1,494 @@ +/* -*- 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" ) + { + 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" ) + { + 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" ) + { + 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" ) + { + 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" ) + { + 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: */ |