diff options
Diffstat (limited to 'dbaccess/source/ui/app/AppIconControl.cxx')
| -rw-r--r-- | dbaccess/source/ui/app/AppIconControl.cxx | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/dbaccess/source/ui/app/AppIconControl.cxx b/dbaccess/source/ui/app/AppIconControl.cxx new file mode 100644 index 000000000..1448c4015 --- /dev/null +++ b/dbaccess/source/ui/app/AppIconControl.cxx @@ -0,0 +1,238 @@ +/* -*- 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: */ |