331 lines
10 KiB
C++
331 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <uielement/comboboxtoolbarcontroller.hxx>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <comphelper/propertyvalue.hxx>
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#include <vcl/InterimItemWindow.hxx>
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#include <svtools/toolboxcontroller.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/toolbox.hxx>
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using namespace ::com::sun::star;
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using namespace css::uno;
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using namespace css::beans;
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using namespace css::frame;
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namespace framework
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{
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// Wrapper class to notify controller about events from combobox.
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// Unfortunately the events are notified through virtual methods instead
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// of Listeners.
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class ComboBoxControl final : public InterimItemWindow
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{
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public:
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ComboBoxControl(vcl::Window* pParent, ComboboxToolbarController* pComboboxToolbarController);
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virtual ~ComboBoxControl() override;
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virtual void dispose() override;
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void set_active_or_entry_text(const OUString& rText);
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OUString get_active_text() const { return m_xWidget->get_active_text(); }
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void clear() { m_xWidget->clear(); }
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void remove(int nIndex) { m_xWidget->remove(nIndex); }
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void append_text(const OUString& rStr) { m_xWidget->append_text(rStr); }
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void insert_text(int pos, const OUString& rStr) { m_xWidget->insert_text(pos, rStr); }
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int get_count() const { return m_xWidget->get_count(); }
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int find_text(const OUString& rStr) const { return m_xWidget->find_text(rStr); }
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DECL_LINK(FocusInHdl, weld::Widget&, void);
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DECL_LINK(FocusOutHdl, weld::Widget&, void);
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DECL_LINK(ModifyHdl, weld::ComboBox&, void);
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DECL_LINK(ActivateHdl, weld::ComboBox&, bool);
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DECL_LINK(KeyInputHdl, const ::KeyEvent&, bool);
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private:
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std::unique_ptr<weld::ComboBox> m_xWidget;
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ComboboxToolbarController* m_pComboboxToolbarController;
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};
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ComboBoxControl::ComboBoxControl(vcl::Window* pParent, ComboboxToolbarController* pComboboxToolbarController)
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: InterimItemWindow(pParent, u"svt/ui/combocontrol.ui"_ustr, u"ComboControl"_ustr)
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, m_xWidget(m_xBuilder->weld_combo_box(u"combobox"_ustr))
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, m_pComboboxToolbarController(pComboboxToolbarController)
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{
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InitControlBase(m_xWidget.get());
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m_xWidget->connect_focus_in(LINK(this, ComboBoxControl, FocusInHdl));
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m_xWidget->connect_focus_out(LINK(this, ComboBoxControl, FocusOutHdl));
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m_xWidget->connect_changed(LINK(this, ComboBoxControl, ModifyHdl));
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m_xWidget->connect_entry_activate(LINK(this, ComboBoxControl, ActivateHdl));
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m_xWidget->connect_key_press(LINK(this, ComboBoxControl, KeyInputHdl));
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m_xWidget->set_entry_width_chars(1); // so a smaller than default width can be used by ComboboxToolbarController
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SetSizePixel(get_preferred_size());
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}
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IMPL_LINK(ComboBoxControl, KeyInputHdl, const ::KeyEvent&, rKEvt, bool)
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{
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return ChildKeyInput(rKEvt);
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}
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void ComboBoxControl::set_active_or_entry_text(const OUString& rText)
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{
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const int nFound = m_xWidget->find_text(rText);
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if (nFound != -1)
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m_xWidget->set_active(nFound);
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else
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m_xWidget->set_entry_text(rText);
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}
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ComboBoxControl::~ComboBoxControl()
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{
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disposeOnce();
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}
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void ComboBoxControl::dispose()
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{
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m_pComboboxToolbarController = nullptr;
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m_xWidget.reset();
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InterimItemWindow::dispose();
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}
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IMPL_LINK_NOARG(ComboBoxControl, ModifyHdl, weld::ComboBox&, void)
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{
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if (m_pComboboxToolbarController)
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{
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if (m_xWidget->get_count() && m_xWidget->changed_by_direct_pick())
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m_pComboboxToolbarController->Select();
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else
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m_pComboboxToolbarController->Modify();
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}
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}
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IMPL_LINK_NOARG(ComboBoxControl, FocusInHdl, weld::Widget&, void)
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{
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if (m_pComboboxToolbarController)
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m_pComboboxToolbarController->GetFocus();
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}
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IMPL_LINK_NOARG(ComboBoxControl, FocusOutHdl, weld::Widget&, void)
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{
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if (m_pComboboxToolbarController)
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m_pComboboxToolbarController->LoseFocus();
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}
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IMPL_LINK_NOARG(ComboBoxControl, ActivateHdl, weld::ComboBox&, bool)
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{
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if (m_pComboboxToolbarController)
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m_pComboboxToolbarController->Activate();
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return true;
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}
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ComboboxToolbarController::ComboboxToolbarController(
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const Reference< XComponentContext >& rxContext,
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const Reference< XFrame >& rFrame,
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ToolBox* pToolbar,
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ToolBoxItemId nID,
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sal_Int32 nWidth,
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const OUString& aCommand ) :
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ComplexToolbarController( rxContext, rFrame, pToolbar, nID, aCommand )
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, m_pComboBox( nullptr )
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{
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m_pComboBox = VclPtr<ComboBoxControl>::Create(m_xToolbar, this);
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if ( nWidth == 0 )
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nWidth = 100;
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// ComboBoxControl ctor has set a suitable height already
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auto nHeight = m_pComboBox->GetSizePixel().Height();
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m_pComboBox->SetSizePixel( ::Size( nWidth, nHeight ));
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m_xToolbar->SetItemWindow( m_nID, m_pComboBox );
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}
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ComboboxToolbarController::~ComboboxToolbarController()
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{
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}
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void SAL_CALL ComboboxToolbarController::dispose()
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{
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SolarMutexGuard aSolarMutexGuard;
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m_xToolbar->SetItemWindow( m_nID, nullptr );
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m_pComboBox.disposeAndClear();
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ComplexToolbarController::dispose();
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}
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Sequence<PropertyValue> ComboboxToolbarController::getExecuteArgs(sal_Int16 KeyModifier) const
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{
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OUString aSelectedText = m_pComboBox->get_active_text();
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// Add key modifier to argument list
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Sequence<PropertyValue> aArgs{ comphelper::makePropertyValue(u"KeyModifier"_ustr, KeyModifier),
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comphelper::makePropertyValue(u"Text"_ustr, aSelectedText) };
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return aArgs;
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}
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void ComboboxToolbarController::Select()
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{
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vcl::Window::PointerState aState = m_pComboBox->GetPointerState();
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sal_uInt16 nKeyModifier = sal_uInt16( aState.mnState & KEY_MODIFIERS_MASK );
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execute( nKeyModifier );
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}
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void ComboboxToolbarController::Modify()
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{
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notifyTextChanged(m_pComboBox->get_active_text());
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}
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void ComboboxToolbarController::GetFocus()
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{
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notifyFocusGet();
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}
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void ComboboxToolbarController::LoseFocus()
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{
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notifyFocusLost();
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}
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void ComboboxToolbarController::Activate()
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{
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// Call execute only with non-empty text
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if (!m_pComboBox->get_active_text().isEmpty())
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execute(0);
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}
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void ComboboxToolbarController::executeControlCommand( const css::frame::ControlCommand& rControlCommand )
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{
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if ( rControlCommand.Command == "SetText" )
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{
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for ( const NamedValue& rArg : rControlCommand.Arguments )
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{
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if ( rArg.Name == "Text" )
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{
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OUString aText;
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rArg.Value >>= aText;
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m_pComboBox->set_active_or_entry_text(aText);
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// send notification
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notifyTextChanged( aText );
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break;
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}
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}
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}
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else if ( rControlCommand.Command == "SetList" )
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{
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for ( const NamedValue& rArg : rControlCommand.Arguments )
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{
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if ( rArg.Name == "List" )
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{
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Sequence< OUString > aList;
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m_pComboBox->clear();
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rArg.Value >>= aList;
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for (OUString const& rName : aList)
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m_pComboBox->append_text(rName);
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// send notification
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uno::Sequence< beans::NamedValue > aInfo { { u"List"_ustr, css::uno::Any(aList) } };
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addNotifyInfo( u"ListChanged"_ustr,
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getDispatchFromCommand( m_aCommandURL ),
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aInfo );
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break;
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}
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}
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}
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else if ( rControlCommand.Command == "AddEntry" )
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{
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OUString aText;
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for ( const NamedValue& rArg : rControlCommand.Arguments )
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{
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if ( rArg.Name == "Text" )
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{
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if ( rArg.Value >>= aText )
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m_pComboBox->append_text(aText);
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break;
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}
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}
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}
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else if ( rControlCommand.Command == "InsertEntry" )
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{
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sal_Int32 nPos(-1);
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OUString aText;
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for ( const NamedValue& rArg : rControlCommand.Arguments )
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{
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if ( rArg.Name == "Pos" )
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{
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sal_Int32 nTmpPos = 0;
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if ( rArg.Value >>= nTmpPos )
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{
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if (( nTmpPos >= 0 ) &&
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( nTmpPos < m_pComboBox->get_count() ))
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nPos = nTmpPos;
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}
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}
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else if ( rArg.Name == "Text" )
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rArg.Value >>= aText;
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}
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m_pComboBox->insert_text(nPos, aText);
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}
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else if ( rControlCommand.Command == "RemoveEntryPos" )
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{
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for ( const NamedValue& rArg : rControlCommand.Arguments )
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{
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if ( rArg.Name == "Pos" )
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{
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sal_Int32 nPos( -1 );
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if ( rArg.Value >>= nPos )
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{
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if (0 <= nPos && nPos < m_pComboBox->get_count())
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m_pComboBox->remove(nPos);
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}
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break;
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}
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}
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}
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else if ( rControlCommand.Command == "RemoveEntryText" )
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{
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for ( const NamedValue& rArg : rControlCommand.Arguments )
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{
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if ( rArg.Name == "Text")
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{
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OUString aText;
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if ( rArg.Value >>= aText )
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{
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auto nPos = m_pComboBox->find_text(aText);
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if (nPos != -1)
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m_pComboBox->remove(nPos);
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}
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break;
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}
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}
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}
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}
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} // namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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