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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 .
*/
#pragma once
#include <vcl/InterimItemWindow.hxx>
#include <vcl/transfer.hxx>
#include <vcl/timer.hxx>
#include <vcl/weld.hxx>
#include <memory>
namespace dbaui
{
class IEntryFilter
{
public:
virtual bool includeEntry(const void* pUserData) const = 0;
protected:
~IEntryFilter() {}
};
class IControlActionListener;
class IContextMenuProvider;
class TreeListBox;
class TreeListBoxDropTarget : public DropTargetHelper
{
private:
TreeListBox& m_rTreeView;
virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) override;
virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) override;
public:
TreeListBoxDropTarget(TreeListBox& rTreeView);
};
class TreeListBox
{
protected:
std::unique_ptr<weld::TreeView> m_xTreeView;
TreeListBoxDropTarget m_aDropTargetHelper;
std::unique_ptr<weld::TreeIter> m_xDragedEntry;
IControlActionListener* m_pActionListener;
IContextMenuProvider* m_pContextMenuProvider;
DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
DECL_LINK(SelectHdl, weld::TreeView&, void);
DECL_LINK(QueryTooltipHdl, const weld::TreeIter&, OUString);
DECL_LINK(CommandHdl, const CommandEvent&, bool);
DECL_LINK(DragBeginHdl, bool&, bool);
private:
Timer m_aTimer; // is needed for table updates
rtl::Reference<TransferDataContainer> m_xHelper;
Link<LinkParamNone*,void> m_aSelChangeHdl; // handler to be called (asynchronously) when the selection changes in any way
Link<LinkParamNone*,void> m_aCopyHandler; // called when someone press CTRL+C
Link<LinkParamNone*,void> m_aPasteHandler; // called when someone press CTRL+V
Link<LinkParamNone*,void> m_aDeleteHandler; // called when someone press DELETE Key
DECL_LINK(OnTimeOut, Timer*, void);
protected:
void implStopSelectionTimer();
void implStartSelectionTimer();
virtual bool DoChildKeyInput(const KeyEvent& rKEvt);
public:
TreeListBox(std::unique_ptr<weld::TreeView> xTreeView, bool bSQLType);
virtual ~TreeListBox();
std::unique_ptr<weld::TreeIter> GetEntryPosByName(std::u16string_view rName,
const weld::TreeIter* pStart = nullptr,
const IEntryFilter* pFilter = nullptr) const;
std::unique_ptr<weld::TreeIter> GetRootLevelParent(const weld::TreeIter* pEntry) const;
void setControlActionListener(IControlActionListener* pListener) { m_pActionListener = pListener; }
void setContextMenuProvider(IContextMenuProvider* pContextMenuProvider) { m_pContextMenuProvider = pContextMenuProvider; }
weld::TreeView& GetWidget() { return *m_xTreeView; }
const weld::TreeView& GetWidget() const { return *m_xTreeView; }
TransferDataContainer& GetDataTransfer() { return *m_xHelper; }
sal_Int8 AcceptDrop(const AcceptDropEvent& rEvt);
sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt);
void SetSelChangeHdl( const Link<LinkParamNone*,void>& _rHdl ) { m_aSelChangeHdl = _rHdl; }
void setCopyHandler(const Link<LinkParamNone*,void>& _rHdl) { m_aCopyHandler = _rHdl; }
void setPasteHandler(const Link<LinkParamNone*,void>& _rHdl) { m_aPasteHandler = _rHdl; }
void setDeleteHandler(const Link<LinkParamNone*,void>& _rHdl) { m_aDeleteHandler = _rHdl; }
};
class InterimDBTreeListBox : public InterimItemWindow
, public TreeListBox
{
private:
std::unique_ptr<weld::Label> m_xStatusBar;
public:
InterimDBTreeListBox(vcl::Window* pParent);
virtual void dispose() override;
weld::Label& GetStatusBar() { return *m_xStatusBar; }
virtual ~InterimDBTreeListBox() override;
void show_container() { m_xContainer->show(); }
protected:
virtual bool DoChildKeyInput(const KeyEvent& rKEvt) override;
};
class DBTreeViewBase
{
protected:
std::unique_ptr<weld::Builder> m_xBuilder;
std::unique_ptr<weld::Container> m_xContainer;
std::unique_ptr<TreeListBox> m_xTreeListBox;
public:
DBTreeViewBase(weld::Container* pContainer);
virtual ~DBTreeViewBase();
weld::TreeView& GetWidget() { return m_xTreeListBox->GetWidget(); }
const weld::TreeView& GetWidget() const { return m_xTreeListBox->GetWidget(); }
TreeListBox& getListBox() const { return *m_xTreeListBox; }
void hide() { m_xContainer->hide(); }
void show() { m_xContainer->show(); }
bool get_visible() const { return m_xContainer->get_visible(); }
};
class DBTreeView final : public DBTreeViewBase
{
public:
DBTreeView(weld::Container* pContainer, bool bSQLType);
};
class DBTableTreeView final : public DBTreeViewBase
{
public:
DBTableTreeView(weld::Container* pContainer);
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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