sd/source/ui/inc/CustomAnimationList.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <memory>
  25
  26 #include <vcl/transfer.hxx>
  27 #include <vcl/weld.hxx>
  28 #include <CustomAnimationEffect.hxx>
  29
  30 namespace com::sun::star::drawing { class XShape; }
  31
  32 struct ImplSVEvent;
  33
  34 namespace sd {
  35
  36 typedef std::shared_ptr< CustomAnimationEffect > CustomAnimationEffectPtr;
  37
  38 class ICustomAnimationListController
  39 {
  40 public:
  41     virtual void onSelect() = 0;
  42     virtual void onDoubleClick() = 0;
  43     virtual void onContextMenu(const OUString &rIdent) = 0;
  44     virtual void onDragNDropComplete( std::vector< CustomAnimationEffectPtr > pEffectsDragged, CustomAnimationEffectPtr pEffectInsertBefore ) = 0;
  45     virtual ~ICustomAnimationListController() {}
  46 };
  47
  48 class CustomAnimationList;
  49 class CustomAnimationListEntryItem;
  50
  51 class CustomAnimationListDropTarget : public DropTargetHelper
  52 {
  53 private:
  54     CustomAnimationList& m_rTreeView;
  55
  56     virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) override;
  57     virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) override;
  58
  59 public:
  60     CustomAnimationListDropTarget(CustomAnimationList& rTreeView);
  61 };
  62
  63 class CustomAnimationList : public ISequenceListener
  64 {
  65     friend class CustomAnimationListEntryItem;
  66     friend struct stl_append_effect_func;
  67
  68 public:
  69     explicit CustomAnimationList(std::unique_ptr<weld::TreeView> xTreeView,
  70                                  std::unique_ptr<weld::Label> xLabel,
  71                                  std::unique_ptr<weld::Widget> xScrolledWindow);
  72     virtual ~CustomAnimationList();
  73
  74     // methods
  75
  76     /** selects or deselects the given effect.
  77         Selections of other effects are not changed */
  78     void select( const CustomAnimationEffectPtr& pEffect );
  79
  80     /** populates the list with all effects from the given MainSequence */
  81     void update( const MainSequencePtr& pMainSequence );
  82
  83     void update();
  84
  85     EffectSequence getSelection() const;
  86
  87     // events
  88     void onSelectionChanged(const css::uno::Any& rSelection);
  89
  90     void Select();
  91
  92     virtual void notify_change() override;
  93
  94     bool isExpanded( const CustomAnimationEffectPtr& pEffect ) const;
  95     bool isVisible( const CustomAnimationEffectPtr& pEffect ) const;
  96
  97     // clears all entries from the listbox
  98     void clear();
  99
 100     void setController( ICustomAnimationListController* pController )
 101     {
 102         mpController = pController;
 103     };
 104
 105     sal_Int8     AcceptDrop(const AcceptDropEvent& rEvt);
 106     sal_Int8     ExecuteDrop(const ExecuteDropEvent& rEvt);
 107
 108     void set_sensitive(bool bSensitive) { mxTreeView->set_sensitive(bSensitive); }
 109     int get_height_rows(int nRows) { return mxTreeView->get_height_rows(nRows); }
 110     int get_approximate_digit_width() const { return mxTreeView->get_approximate_digit_width(); }
 111     void set_size_request(int nWidth, int nHeight)
 112     {
 113         mxTreeView->set_size_request(nWidth, nHeight);
 114         mxEmptyLabel->set_size_request(nWidth, nHeight);
 115     }
 116     void unselect_all() { mxTreeView->unselect_all(); }
 117     weld::TreeView& get_widget() { return *mxTreeView; }
 118
 119     DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
 120     DECL_LINK(ExpandHdl, const weld::TreeIter&, bool);
 121     DECL_LINK(PostExpandHdl, void*, void);
 122     DECL_LINK(CollapseHdl, const weld::TreeIter&, bool);
 123     DECL_LINK(PostCollapseHdl, void*, void);
 124
 125 private:
 126     std::unique_ptr<weld::TreeView> mxTreeView;
 127     CustomAnimationListDropTarget maDropTargetHelper;
 128     std::unique_ptr<weld::Label> mxEmptyLabel;
 129     std::unique_ptr<weld::Widget> mxEmptyLabelParent;
 130     std::vector<std::unique_ptr<CustomAnimationListEntryItem>> mxEntries;
 131     std::vector<std::unique_ptr<weld::TreeIter>> lastSelectedEntries;
 132
 133     bool    mbIgnorePaint;
 134
 135     DECL_LINK(SelectHdl, weld::TreeView&, void);
 136     DECL_LINK(CommandHdl, const CommandEvent&, bool);
 137     DECL_LINK(DoubleClickHdl, weld::TreeView&, bool);
 138     DECL_LINK(DragBeginHdl, bool&, bool);
 139     DECL_STATIC_LINK(CustomAnimationList, CustomRenderHdl, weld::TreeView::render_args, void);
 140     DECL_STATIC_LINK(CustomAnimationList, CustomGetSizeHdl, weld::TreeView::get_size_args, Size);
 141
 142     void ExecuteContextMenuAction(const OUString& rSelectedPopupEntry);
 143
 144     /** appends the given effect to the list*/
 145     void append( CustomAnimationEffectPtr pEffect );
 146
 147     ICustomAnimationListController* mpController;
 148
 149     MainSequencePtr mpMainSequence;
 150
 151     css::uno::Reference< css::drawing::XShape > mxLastTargetShape;
 152     sal_Int32 mnLastGroupId;
 153     ImplSVEvent* mnPostExpandEvent;
 154     ImplSVEvent* mnPostCollapseEvent;
 155
 156     std::unique_ptr<weld::TreeIter> mxLastParentEntry;
 157
 158     // drag & drop
 159     std::unique_ptr<weld::TreeIter> mxDndEffectDragging;
 160     std::vector<std::unique_ptr<weld::TreeIter>> mDndEffectsSelected;
 161 };
 162
 163 OUString getPropertyName( sal_Int32 nPropertyType );
 164
 165 OUString getShapeDescription( const css::uno::Reference< css::drawing::XShape >& xShape, bool bWithText );
 166
 167 }
 168
 169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */