Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 327 insertions, 0 deletions

diff --git a/framework/source/uielement/comboboxtoolbarcontroller.cxx b/framework/source/uielement/comboboxtoolbarcontroller.cxx
new file mode 100644
index 000000000..1d73f3fc5
--- /dev/null
+++ b/framework/source/uielement/comboboxtoolbarcontroller.cxx
@@ -0,0 +1,327 @@
+/* -*- 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 <uielement/comboboxtoolbarcontroller.hxx>
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/util/Color.hpp>
+
+#include <vcl/InterimItemWindow.hxx>
+#include <svtools/toolboxcontroller.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/toolbox.hxx>
+
+using namespace ::com::sun::star;
+using namespace css::uno;
+using namespace css::beans;
+using namespace css::lang;
+using namespace css::frame;
+using namespace css::util;
+
+namespace framework
+{
+
+// Wrapper class to notify controller about events from combobox.
+// Unfortunately the events are notified through virtual methods instead
+// of Listeners.
+
+class ComboBoxControl final : public InterimItemWindow
+{
+public:
+    ComboBoxControl(vcl::Window* pParent, ComboboxToolbarController* pComboboxToolbarController);
+    virtual ~ComboBoxControl() override;
+    virtual void dispose() override;
+
+    void set_active_or_entry_text(const OUString& rText);
+    OUString get_active_text() const { return m_xWidget->get_active_text(); }
+
+    void clear() { m_xWidget->clear(); }
+    void remove(int nIndex) { m_xWidget->remove(nIndex); }
+    void append_text(const OUString& rStr) { m_xWidget->append_text(rStr); }
+    void insert_text(int pos, const OUString& rStr) { m_xWidget->insert_text(pos, rStr); }
+    int get_count() const { return m_xWidget->get_count(); }
+    int find_text(const OUString& rStr) const { return m_xWidget->find_text(rStr); }
+
+    DECL_LINK(FocusInHdl, weld::Widget&, void);
+    DECL_LINK(FocusOutHdl, weld::Widget&, void);
+    DECL_LINK(ModifyHdl, weld::ComboBox&, void);
+    DECL_LINK(ActivateHdl, weld::ComboBox&, bool);
+
+private:
+    std::unique_ptr<weld::ComboBox> m_xWidget;
+    ComboboxToolbarController* m_pComboboxToolbarController;
+};
+
+ComboBoxControl::ComboBoxControl(vcl::Window* pParent, ComboboxToolbarController* pComboboxToolbarController)
+    : InterimItemWindow(pParent, "svt/ui/combocontrol.ui", "ComboControl")
+    , m_xWidget(m_xBuilder->weld_combo_box("combobox"))
+    , m_pComboboxToolbarController(pComboboxToolbarController)
+{
+    m_xWidget->connect_focus_in(LINK(this, ComboBoxControl, FocusInHdl));
+    m_xWidget->connect_focus_out(LINK(this, ComboBoxControl, FocusOutHdl));
+    m_xWidget->connect_changed(LINK(this, ComboBoxControl, ModifyHdl));
+    m_xWidget->connect_entry_activate(LINK(this, ComboBoxControl, ActivateHdl));
+
+    m_xWidget->set_entry_width_chars(1); // so a smaller than default width can be used by ComboboxToolbarController
+    SetSizePixel(get_preferred_size());
+}
+
+void ComboBoxControl::set_active_or_entry_text(const OUString& rText)
+{
+    const int nFound = m_xWidget->find_text(rText);
+    if (nFound != -1)
+        m_xWidget->set_active(nFound);
+    else
+        m_xWidget->set_entry_text(rText);
+}
+
+ComboBoxControl::~ComboBoxControl()
+{
+    disposeOnce();
+}
+
+void ComboBoxControl::dispose()
+{
+    m_pComboboxToolbarController = nullptr;
+    m_xWidget.reset();
+    InterimItemWindow::dispose();
+}
+
+IMPL_LINK_NOARG(ComboBoxControl, ModifyHdl, weld::ComboBox&, void)
+{
+    if (m_pComboboxToolbarController)
+    {
+        if (m_xWidget->get_count() && m_xWidget->changed_by_direct_pick())
+            m_pComboboxToolbarController->Select();
+        else
+            m_pComboboxToolbarController->Modify();
+    }
+}
+
+IMPL_LINK_NOARG(ComboBoxControl, FocusInHdl, weld::Widget&, void)
+{
+    if (m_pComboboxToolbarController)
+        m_pComboboxToolbarController->GetFocus();
+}
+
+IMPL_LINK_NOARG(ComboBoxControl, FocusOutHdl, weld::Widget&, void)
+{
+    if (m_pComboboxToolbarController)
+        m_pComboboxToolbarController->LoseFocus();
+}
+
+IMPL_LINK_NOARG(ComboBoxControl, ActivateHdl, weld::ComboBox&, bool)
+{
+    if (m_pComboboxToolbarController)
+        m_pComboboxToolbarController->Activate();
+    return true;
+}
+
+ComboboxToolbarController::ComboboxToolbarController(
+    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_pComboBox( nullptr )
+{
+    m_pComboBox = VclPtr<ComboBoxControl>::Create(m_xToolbar, this);
+    if ( nWidth == 0 )
+        nWidth = 100;
+
+    // ComboBoxControl ctor has set a suitable height already
+    auto nHeight = m_pComboBox->GetSizePixel().Height();
+
+    m_pComboBox->SetSizePixel( ::Size( nWidth, nHeight ));
+    m_xToolbar->SetItemWindow( m_nID, m_pComboBox );
+}
+
+ComboboxToolbarController::~ComboboxToolbarController()
+{
+}
+
+void SAL_CALL ComboboxToolbarController::dispose()
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    m_xToolbar->SetItemWindow( m_nID, nullptr );
+    m_pComboBox.disposeAndClear();
+
+    ComplexToolbarController::dispose();
+}
+
+Sequence<PropertyValue> ComboboxToolbarController::getExecuteArgs(sal_Int16 KeyModifier) const
+{
+    Sequence<PropertyValue> aArgs( 2 );
+    OUString aSelectedText = m_pComboBox->get_active_text();
+
+    // Add key modifier to argument list
+    aArgs[0].Name = "KeyModifier";
+    aArgs[0].Value <<= KeyModifier;
+    aArgs[1].Name = "Text";
+    aArgs[1].Value <<= aSelectedText;
+    return aArgs;
+}
+
+void ComboboxToolbarController::Select()
+{
+    vcl::Window::PointerState aState = m_pComboBox->GetPointerState();
+
+    sal_uInt16 nKeyModifier = sal_uInt16( aState.mnState & KEY_MODIFIERS_MASK );
+    execute( nKeyModifier );
+}
+
+void ComboboxToolbarController::Modify()
+{
+    notifyTextChanged(m_pComboBox->get_active_text());
+}
+
+void ComboboxToolbarController::GetFocus()
+{
+    notifyFocusGet();
+}
+
+void ComboboxToolbarController::LoseFocus()
+{
+    notifyFocusLost();
+}
+
+void ComboboxToolbarController::Activate()
+{
+    // Call execute only with non-empty text
+    if (!m_pComboBox->get_active_text().isEmpty())
+        execute(0);
+}
+
+void ComboboxToolbarController::executeControlCommand( const css::frame::ControlCommand& rControlCommand )
+{
+    if ( rControlCommand.Command == "SetText" )
+    {
+        for ( const NamedValue& rArg : rControlCommand.Arguments )
+        {
+            if ( rArg.Name == "Text" )
+            {
+                OUString aText;
+                rArg.Value >>= aText;
+                m_pComboBox->set_active_or_entry_text(aText);
+
+                // send notification
+                notifyTextChanged( aText );
+                break;
+            }
+        }
+    }
+    else if ( rControlCommand.Command == "SetList" )
+    {
+        for ( const NamedValue& rArg : rControlCommand.Arguments )
+        {
+            if ( rArg.Name == "List" )
+            {
+                Sequence< OUString > aList;
+                m_pComboBox->clear();
+
+                rArg.Value >>= aList;
+                for (OUString const & rName : std::as_const(aList))
+                    m_pComboBox->append_text(rName);
+
+                // send notification
+                uno::Sequence< beans::NamedValue > aInfo { { "List", css::uno::makeAny(aList) } };
+                addNotifyInfo( "ListChanged",
+                               getDispatchFromCommand( m_aCommandURL ),
+                               aInfo );
+
+                break;
+            }
+        }
+    }
+    else if ( rControlCommand.Command == "AddEntry" )
+    {
+        OUString   aText;
+        for ( const NamedValue& rArg : rControlCommand.Arguments )
+        {
+            if ( rArg.Name == "Text" )
+            {
+                if ( rArg.Value >>= aText )
+                    m_pComboBox->append_text(aText);
+                break;
+            }
+        }
+    }
+    else if ( rControlCommand.Command == "InsertEntry" )
+    {
+        sal_Int32 nPos(-1);
+        OUString   aText;
+        for ( const NamedValue& rArg : rControlCommand.Arguments )
+        {
+            if ( rArg.Name == "Pos" )
+            {
+                sal_Int32 nTmpPos = 0;
+                if ( rArg.Value >>= nTmpPos )
+                {
+                    if (( nTmpPos >= 0 ) &&
+                        ( nTmpPos < m_pComboBox->get_count() ))
+                        nPos = nTmpPos;
+                }
+            }
+            else if ( rArg.Name == "Text" )
+                rArg.Value >>= aText;
+        }
+
+        m_pComboBox->insert_text(nPos, aText);
+    }
+    else if ( rControlCommand.Command == "RemoveEntryPos" )
+    {
+        for ( const NamedValue& rArg : rControlCommand.Arguments )
+        {
+            if ( rArg.Name == "Pos" )
+            {
+                sal_Int32 nPos( -1 );
+                if ( rArg.Value >>= nPos )
+                {
+                    if (0 <= nPos && nPos < m_pComboBox->get_count())
+                        m_pComboBox->remove(nPos);
+                }
+                break;
+            }
+        }
+    }
+    else if ( rControlCommand.Command == "RemoveEntryText" )
+    {
+        for ( const NamedValue& rArg : rControlCommand.Arguments )
+        {
+            if ( rArg.Name == "Text")
+            {
+                OUString aText;
+                if ( rArg.Value >>= aText )
+                {
+                    auto nPos = m_pComboBox->find_text(aText);
+                    if (nPos != -1)
+                        m_pComboBox->remove(nPos);
+                }
+                break;
+            }
+        }
+    }
+}
+
+} // namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */