diff options
Diffstat (limited to 'framework/source/uielement/spinfieldtoolbarcontroller.cxx')
| -rw-r--r-- | framework/source/uielement/spinfieldtoolbarcontroller.cxx | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/framework/source/uielement/spinfieldtoolbarcontroller.cxx b/framework/source/uielement/spinfieldtoolbarcontroller.cxx new file mode 100644 index 000000000..fdcac34fd --- /dev/null +++ b/framework/source/uielement/spinfieldtoolbarcontroller.cxx @@ -0,0 +1,452 @@ +/* -*- 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 <comphelper/propertyvalue.hxx> +#include <svtools/toolboxcontroller.hxx> +#include <vcl/InterimItemWindow.hxx> +#include <vcl/event.hxx> +#include <vcl/formatter.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 final : public InterimItemWindow +{ +public: + SpinfieldControl(vcl::Window* pParent, SpinfieldToolbarController* pSpinfieldToolbarController); + virtual ~SpinfieldControl() override; + virtual void dispose() override; + + Formatter& GetFormatter() + { + return m_xWidget->GetFormatter(); + } + + OUString get_entry_text() const { return m_xWidget->get_text(); } + + DECL_LINK(ValueChangedHdl, weld::FormattedSpinButton&, void); + DECL_LINK(FormatOutputHdl, LinkParamNone*, bool); + DECL_LINK(ParseInputHdl, sal_Int64*, TriState); + DECL_LINK(ModifyHdl, weld::Entry&, void); + DECL_LINK(ActivateHdl, weld::Entry&, bool); + DECL_LINK(FocusInHdl, weld::Widget&, void); + DECL_LINK(FocusOutHdl, weld::Widget&, void); + DECL_LINK(KeyInputHdl, const ::KeyEvent&, bool); + +private: + std::unique_ptr<weld::FormattedSpinButton> m_xWidget; + SpinfieldToolbarController* m_pSpinfieldToolbarController; +}; + +SpinfieldControl::SpinfieldControl(vcl::Window* pParent, SpinfieldToolbarController* pSpinfieldToolbarController) + : InterimItemWindow(pParent, "svt/ui/spinfieldcontrol.ui", "SpinFieldControl") + , m_xWidget(m_xBuilder->weld_formatted_spin_button("spinbutton")) + , m_pSpinfieldToolbarController(pSpinfieldToolbarController) +{ + InitControlBase(m_xWidget.get()); + + m_xWidget->connect_focus_in(LINK(this, SpinfieldControl, FocusInHdl)); + m_xWidget->connect_focus_out(LINK(this, SpinfieldControl, FocusOutHdl)); + Formatter& rFormatter = m_xWidget->GetFormatter(); + rFormatter.SetOutputHdl(LINK(this, SpinfieldControl, FormatOutputHdl)); + rFormatter.SetInputHdl(LINK(this, SpinfieldControl, ParseInputHdl)); + m_xWidget->connect_value_changed(LINK(this, SpinfieldControl, ValueChangedHdl)); + m_xWidget->connect_changed(LINK(this, SpinfieldControl, ModifyHdl)); + m_xWidget->connect_activate(LINK(this, SpinfieldControl, ActivateHdl)); + m_xWidget->connect_key_press(LINK(this, SpinfieldControl, KeyInputHdl)); + + // so a later narrow size request can stick + m_xWidget->set_width_chars(3); + m_xWidget->set_size_request(42, -1); + + SetSizePixel(get_preferred_size()); +} + +IMPL_LINK(SpinfieldControl, KeyInputHdl, const ::KeyEvent&, rKEvt, bool) +{ + return ChildKeyInput(rKEvt); +} + +IMPL_LINK(SpinfieldControl, ParseInputHdl, sal_Int64*, result, TriState) +{ + *result = m_xWidget->get_text().toDouble() * weld::SpinButton::Power10(m_xWidget->GetFormatter().GetDecimalDigits()); + return TRISTATE_TRUE; +} + +SpinfieldControl::~SpinfieldControl() +{ + disposeOnce(); +} + +void SpinfieldControl::dispose() +{ + m_pSpinfieldToolbarController = nullptr; + m_xWidget.reset(); + InterimItemWindow::dispose(); +} + +IMPL_LINK_NOARG(SpinfieldControl, ValueChangedHdl, weld::FormattedSpinButton&, void) +{ + if (m_pSpinfieldToolbarController) + m_pSpinfieldToolbarController->execute(0); +} + +IMPL_LINK_NOARG(SpinfieldControl, ModifyHdl, weld::Entry&, void) +{ + if (m_pSpinfieldToolbarController) + m_pSpinfieldToolbarController->Modify(); +} + +IMPL_LINK_NOARG(SpinfieldControl, FocusInHdl, weld::Widget&, void) +{ + if (m_pSpinfieldToolbarController) + m_pSpinfieldToolbarController->GetFocus(); +} + +IMPL_LINK_NOARG(SpinfieldControl, FocusOutHdl, weld::Widget&, void) +{ + if (m_pSpinfieldToolbarController) + m_pSpinfieldToolbarController->LoseFocus(); +} + +IMPL_LINK_NOARG(SpinfieldControl, ActivateHdl, weld::Entry&, bool) +{ + bool bConsumed = false; + if (m_pSpinfieldToolbarController) + { + m_pSpinfieldToolbarController->Activate(); + bConsumed = true; + } + return bConsumed; +} + +IMPL_LINK_NOARG(SpinfieldControl, FormatOutputHdl, LinkParamNone*, bool) +{ + OUString aText = m_pSpinfieldToolbarController->FormatOutputString(m_xWidget->GetFormatter().GetValue()); + m_xWidget->set_text(aText); + return true; +} + +SpinfieldToolbarController::SpinfieldToolbarController( + const Reference< XComponentContext >& rxContext, + const Reference< XFrame >& rFrame, + ToolBox* pToolbar, + ToolBoxItemId nID, + sal_Int32 nWidth, + const OUString& aCommand ) : + ComplexToolbarController( rxContext, rFrame, pToolbar, nID, aCommand ) + , m_bFloat( 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, this); + if ( nWidth == 0 ) + nWidth = 100; + + // SpinFieldControl ctor has set a suitable height already + auto nHeight = m_pSpinfieldControl->GetSizePixel().Height(); + + 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 +{ + OUString aSpinfieldText = m_pSpinfieldControl->get_entry_text(); + + // Add key modifier to argument list + auto aArgs0 = comphelper::makePropertyValue("KeyModifier", KeyModifier); + auto aArgs1 = comphelper::makePropertyValue("Value", m_bFloat ? Any(aSpinfieldText.toDouble()) + : Any(aSpinfieldText.toInt32())); + return { aArgs0, aArgs1 }; +} + +void SpinfieldToolbarController::Modify() +{ + notifyTextChanged(m_pSpinfieldControl->get_entry_text()); +} + +void SpinfieldToolbarController::GetFocus() +{ + notifyFocusGet(); +} + +void SpinfieldToolbarController::LoseFocus() +{ + notifyFocusLost(); +} + +void SpinfieldToolbarController::Activate() +{ + // Call execute only with non-empty text + if (!m_pSpinfieldControl->get_entry_text().isEmpty()) + execute(0); +} + +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; + } + } + } + + Formatter& rFormatter = m_pSpinfieldControl->GetFormatter(); + + // Check values and set members + if (bFloatValue) + rFormatter.SetDecimalDigits(2); + if ( !aValue.isEmpty() ) + { + m_bFloat = bFloatValue; + m_nValue = aValue.toDouble(); + rFormatter.SetValue(m_nValue); + } + if ( !aMax.isEmpty() ) + { + m_nMax = aMax.toDouble(); + rFormatter.SetMaxValue(m_nMax); + } + if ( !aMin.isEmpty() ) + { + m_nMin = aMin.toDouble(); + rFormatter.SetMinValue(m_nMin); + } + if ( !aStep.isEmpty() ) + { + m_nStep = aStep.toDouble(); + rFormatter.SetSpinSize(m_nStep); + } +} + +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::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 OUString(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<tools::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: */ |