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/* -*- 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 "AppIconControl.hxx"
#include <core_resource.hxx>
#include <strings.hrc>
#include <bitmaps.hlst>
#include <sfx2/thumbnailviewitem.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/event.hxx>
#include <vcl/i18nhelp.hxx>
#include <vcl/mnemonic.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <callbacks.hxx>
#include <AppElementType.hxx>
namespace dbaui
{
class OApplicationIconControlDropTarget final : public DropTargetHelper
{
private:
OApplicationIconControl& m_rControl;
public:
OApplicationIconControlDropTarget(OApplicationIconControl& rControl)
: DropTargetHelper(rControl.GetDrawingArea()->get_drop_target())
, m_rControl(rControl)
{
}
virtual sal_Int8 AcceptDrop(const AcceptDropEvent& rEvt) override
{
return m_rControl.AcceptDrop(rEvt);
}
virtual sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt) override
{
return m_rControl.ExecuteDrop(rEvt);
}
};
OApplicationIconControl::OApplicationIconControl(std::unique_ptr<weld::ScrolledWindow> xScroll)
: ThumbnailView(std::move(xScroll), nullptr)
, m_pActionListener(nullptr)
, m_nMaxWidth(0)
, m_nMaxHeight(0)
{
mnVItemSpace = 6; // row spacing
mbSelectOnFocus = false;
DrawMnemonics(true);
}
void OApplicationIconControl::Fill()
{
static const struct CategoryDescriptor
{
TranslateId pLabelResId;
ElementType eType;
rtl::OUStringConstExpr aImageResId;
} aCategories[] = { { RID_STR_TABLES_CONTAINER, E_TABLE, BMP_TABLEFOLDER_TREE_L },
{ RID_STR_QUERIES_CONTAINER, E_QUERY, BMP_QUERYFOLDER_TREE_L },
{ RID_STR_FORMS_CONTAINER, E_FORM, BMP_FORMFOLDER_TREE_L },
{ RID_STR_REPORTS_CONTAINER, E_REPORT, BMP_REPORTFOLDER_TREE_L } };
for (const CategoryDescriptor& aCategorie : aCategories)
{
// E_TABLE is 0, but 0 means void so use id of enum + 1
std::unique_ptr<ThumbnailViewItem> xItem(
new ThumbnailViewItem(*this, aCategorie.eType + 1));
xItem->mbBorder = false;
xItem->maPreview1 = BitmapEx(aCategorie.aImageResId);
const Size& rSize = xItem->maPreview1.GetSizePixel();
m_nMaxWidth = std::max(m_nMaxWidth, rSize.Width());
m_nMaxHeight = std::max(m_nMaxHeight, rSize.Height());
xItem->maTitle = DBA_RES(aCategorie.pLabelResId);
m_nMaxWidth = std::max<tools::Long>(m_nMaxWidth, GetTextWidth(xItem->maTitle));
AppendItem(std::move(xItem));
}
const int nMargin = 12;
const int nWidthRequest = m_nMaxWidth + 2 * nMargin;
set_size_request(nWidthRequest, -1);
// we expect a Resize at which point we'll set the item sizes based on our final size
}
ElementType OApplicationIconControl::GetSelectedItem() const
{
for (const auto& rItem : mItemList)
{
if (!rItem->mbSelected)
continue;
return static_cast<ElementType>(rItem->mnId - 1);
}
return E_NONE;
}
void OApplicationIconControl::createIconAutoMnemonics(MnemonicGenerator& rMnemonics)
{
for (const auto& rItem : mItemList)
rMnemonics.RegisterMnemonic(rItem->maTitle);
// exchange texts with generated mnemonics
for (auto& rItem : mItemList)
rItem->maTitle = rMnemonics.CreateMnemonic(rItem->maTitle);
}
void OApplicationIconControl::Resize()
{
// fill the full width of the allocated area and give two lines of space to
// center the title in
setItemDimensions(GetOutputSizePixel().Width(), m_nMaxHeight, GetTextHeight() * 2, 0);
ThumbnailView::Resize();
}
bool OApplicationIconControl::IsMnemonicChar(sal_Unicode cChar, ElementType& rType) const
{
bool bRet = false;
const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
for (const auto& rItem : mItemList)
{
if (rI18nHelper.MatchMnemonic(rItem->maTitle, cChar))
{
bRet = true;
rType = static_cast<ElementType>(rItem->mnId - 1);
break;
}
}
return bRet;
}
bool OApplicationIconControl::DoKeyShortCut(const KeyEvent& rKEvt)
{
bool bMod2 = rKEvt.GetKeyCode().IsMod2();
sal_Unicode cChar = rKEvt.GetCharCode();
ElementType eType(E_NONE);
if (bMod2 && cChar && IsMnemonicChar(cChar, eType))
{
// shortcut is clicked
deselectItems();
SelectItem(eType + 1);
return true;
}
return false;
}
bool OApplicationIconControl::KeyInput(const KeyEvent& rKEvt)
{
return DoKeyShortCut(rKEvt) || ThumbnailView::KeyInput(rKEvt);
}
void OApplicationIconControl::SetDrawingArea(weld::DrawingArea* pDrawingArea)
{
ThumbnailView::SetDrawingArea(pDrawingArea);
m_xDropTarget.reset(new OApplicationIconControlDropTarget(*this));
}
sal_Int8 OApplicationIconControl::AcceptDrop(const AcceptDropEvent& rEvt)
{
sal_Int8 nDropOption = DND_ACTION_NONE;
if (m_pActionListener)
{
sal_uInt16 nEntry = GetItemId(rEvt.maPosPixel);
if (nEntry)
{
deselectItems();
SelectItem(nEntry);
nDropOption
= m_pActionListener->queryDrop(rEvt, m_xDropTarget->GetDataFlavorExVector());
}
}
return nDropOption;
}
sal_Int8 OApplicationIconControl::ExecuteDrop(const ExecuteDropEvent& rEvt)
{
if (m_pActionListener)
m_pActionListener->executeDrop(rEvt);
return DND_ACTION_NONE;
}
OApplicationIconControl::~OApplicationIconControl() {}
void OApplicationIconControl::GetFocus()
{
ThumbnailView::GetFocus();
Invalidate(); // redraw focus rect
}
void OApplicationIconControl::LoseFocus()
{
ThumbnailView::LoseFocus();
Invalidate(); // redraw focus rect
}
tools::Rectangle OApplicationIconControl::GetFocusRect()
{
if (HasFocus())
{
// Get the last selected item in the list
for (tools::Long i = mFilteredItemList.size() - 1; i >= 0; --i)
{
ThumbnailViewItem* pItem = mFilteredItemList[i];
if (pItem->isSelected())
{
tools::Rectangle aRet(pItem->getDrawArea());
aRet.AdjustLeft(THUMBNAILVIEW_ITEM_CORNER);
aRet.AdjustTop(1);
aRet.AdjustRight(-THUMBNAILVIEW_ITEM_CORNER);
aRet.AdjustBottom(-2);
return aRet;
}
}
}
return tools::Rectangle();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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