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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: */