FixedImageToolbarController.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 *   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
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#include <uielement/FixedImageToolbarController.hxx>
 
#include <vcl/graph.hxx>
#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/InterimItemWindow.hxx>
#include <svtools/miscopt.hxx>
#include <svtools/imgdef.hxx>
#include <framework/addonsoptions.hxx>
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::awt;
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
{
class FixedImageControl final : public InterimItemWindow
{
public:
    FixedImageControl(vcl::Window* pParent, const OUString& rCommand);
    virtual ~FixedImageControl() override;
    virtual void dispose() override;
    DECL_LINK(KeyInputHdl, const ::KeyEvent&, bool);
 
private:
    std::unique_ptr<weld::Image> m_xWidget;
};
 
FixedImageControl::FixedImageControl(vcl::Window* pParent, const OUString& rCommand)
    : InterimItemWindow(pParent, "svt/ui/fixedimagecontrol.ui", "FixedImageControl")
    , m_xWidget(m_xBuilder->weld_image("image"))
{
    InitControlBase(m_xWidget.get());
 
    m_xWidget->connect_key_press(LINK(this, FixedImageControl, KeyInputHdl));
 
    bool bBigImages(SvtMiscOptions::AreCurrentSymbolsLarge());
    auto xImage
        = Graphic(AddonsOptions().GetImageFromURL(rCommand, bBigImages, true)).GetXGraphic();
    m_xWidget->set_image(xImage);
 
    SetSizePixel(get_preferred_size());
}
 
IMPL_LINK(FixedImageControl, KeyInputHdl, const ::KeyEvent&, rKEvt, bool)
{
    return ChildKeyInput(rKEvt);
}
 
FixedImageControl::~FixedImageControl() { disposeOnce(); }
 
void FixedImageControl::dispose()
{
    m_xWidget.reset();
    InterimItemWindow::dispose();
}
 
FixedImageToolbarController::FixedImageToolbarController(
    const Reference<XComponentContext>& rxContext, const Reference<XFrame>& rFrame,
    ToolBox* pToolbar, ToolBoxItemId nID, const OUString& rCommand)
    : ComplexToolbarController(rxContext, rFrame, pToolbar, nID, rCommand)
    , m_eSymbolSize(SvtMiscOptions::GetCurrentSymbolsSize())
{
    m_pFixedImageControl = VclPtr<FixedImageControl>::Create(m_xToolbar, rCommand);
    m_xToolbar->SetItemWindow(m_nID, m_pFixedImageControl);
 
    SvtMiscOptions().AddListenerLink(LINK(this, FixedImageToolbarController, MiscOptionsChanged));
}
 
void SAL_CALL FixedImageToolbarController::dispose()
{
    SolarMutexGuard aSolarMutexGuard;
    SvtMiscOptions().RemoveListenerLink(
        LINK(this, FixedImageToolbarController, MiscOptionsChanged));
    m_xToolbar->SetItemWindow(m_nID, nullptr);
    m_pFixedImageControl.disposeAndClear();
    ComplexToolbarController::dispose();
}
 
void FixedImageToolbarController::executeControlCommand(const css::frame::ControlCommand&) {}
 
void FixedImageToolbarController::CheckAndUpdateImages()
{
    SolarMutexGuard aSolarMutexGuard;
 
    const sal_Int16 eNewSymbolSize = SvtMiscOptions::GetCurrentSymbolsSize();
 
    if (m_eSymbolSize == eNewSymbolSize)
        return;
 
    m_eSymbolSize = eNewSymbolSize;
 
    // Refresh images if requested
    ::Size aSize(16, 16);
    if (m_eSymbolSize == SFX_SYMBOLS_SIZE_LARGE)
    {
        aSize.setWidth(26);
        aSize.setHeight(26);
    }
    else if (m_eSymbolSize == SFX_SYMBOLS_SIZE_32)
    {
        aSize.setWidth(32);
        aSize.setHeight(32);
    }
    m_pFixedImageControl->SetSizePixel(aSize);
}
 
IMPL_LINK_NOARG(FixedImageToolbarController, MiscOptionsChanged, LinkParamNone*, void)
{
    CheckAndUpdateImages();
}
 
} // namespace framework
 
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