include/svx/galctrl.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.
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   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 #ifndef INCLUDED_SVX_GALCTRL_HXX
  21 #define INCLUDED_SVX_GALCTRL_HXX
  22
  23 #include <vcl/graph.hxx>
  24 #include <vcl/customweld.hxx>
  25 #include <vcl/transfer.hxx>
  26 #include <svtools/valueset.hxx>
  27 #include <svtools/brwbox.hxx>
  28 #include <vcl/GraphicObject.hxx>
  29 #include <svx/svxdllapi.h>
  30
  31 class GalleryTheme;
  32 class GalleryBrowser2;
  33 class INetURLObject;
  34
  35 class SVX_DLLPUBLIC GalleryPreview : public vcl::Window, public DropTargetHelper, public DragSourceHelper
  36 {
  37 private:
  38
  39     GraphicObject       aGraphicObj;
  40     tools::Rectangle           aPreviewRect;
  41     GalleryTheme* const       mpTheme;
  42
  43     SVX_DLLPRIVATE bool             ImplGetGraphicCenterRect( const Graphic& rGraphic, tools::Rectangle& rResultRect ) const;
  44     SVX_DLLPRIVATE void             InitSettings();
  45
  46     // Window
  47     SVX_DLLPRIVATE virtual void     Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  48     SVX_DLLPRIVATE virtual Size     GetOptimalSize() const override;
  49     SVX_DLLPRIVATE virtual void     MouseButtonDown(const MouseEvent& rMEvt) override;
  50     SVX_DLLPRIVATE virtual void     Command(const CommandEvent& rCEvt) override;
  51     SVX_DLLPRIVATE virtual void     KeyInput( const KeyEvent& rKEvt ) override;
  52     SVX_DLLPRIVATE virtual void     DataChanged( const DataChangedEvent& rDCEvt ) override;
  53
  54
  55     // DropTargetHelper
  56     SVX_DLLPRIVATE virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) override;
  57     SVX_DLLPRIVATE virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) override;
  58
  59     // DragSourceHelper
  60     SVX_DLLPRIVATE virtual void     StartDrag( sal_Int8 nAction, const Point& rPosPixel ) override;
  61
  62 public:
  63
  64     GalleryPreview(vcl::Window* pParent,
  65         WinBits nStyle = WB_TABSTOP | WB_BORDER,
  66         GalleryTheme* pTheme = nullptr);
  67
  68     void                SetGraphic( const Graphic& rGraphic ) { aGraphicObj.SetGraphic( rGraphic ); }
  69     static void         PreviewMedia( const INetURLObject& rURL );
  70 };
  71
  72 class SVX_DLLPUBLIC SvxGalleryPreview : public weld::CustomWidgetController
  73 {
  74 private:
  75     GraphicObject aGraphicObj;
  76     tools::Rectangle aPreviewRect;
  77
  78     SVX_DLLPRIVATE bool             ImplGetGraphicCenterRect( const Graphic& rGraphic, tools::Rectangle& rResultRect ) const;
  79
  80     SVX_DLLPRIVATE virtual void     Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  81
  82 public:
  83
  84     SvxGalleryPreview();
  85
  86     virtual void        SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  87     void                SetGraphic( const Graphic& rGraphic ) { aGraphicObj.SetGraphic( rGraphic ); }
  88     bool                SetGraphic( const INetURLObject& );
  89 };
  90
  91 class GalleryIconView : public ValueSet, public DropTargetHelper, public DragSourceHelper
  92 {
  93     using ValueSet::StartDrag;
  94
  95 private:
  96
  97     GalleryTheme*       mpTheme;
  98
  99     void                InitSettings();
 100
 101     // ValueSet
 102     virtual void        UserDraw( const UserDrawEvent& rUDEvt ) override;
 103
 104     // Window
 105     virtual void        MouseButtonDown( const MouseEvent& rMEvt ) override;
 106     virtual void        Command( const CommandEvent& rCEvt ) override;
 107     virtual void        KeyInput( const KeyEvent& rKEvt ) override;
 108     virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
 109
 110     // DropTargetHelper
 111     virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt ) override;
 112     virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt ) override;
 113
 114     // DragSourceHelper
 115     virtual void        StartDrag( sal_Int8 nAction, const Point& rPosPixel ) override;
 116
 117 public:
 118
 119                         GalleryIconView( GalleryBrowser2* pParent, GalleryTheme* pTheme );
 120 };
 121
 122 class GalleryListView : public BrowseBox
 123 {
 124     using BrowseBox::AcceptDrop;
 125     using BrowseBox::ExecuteDrop;
 126
 127 private:
 128
 129     Link<GalleryListView*,void>  maSelectHdl;
 130     GalleryTheme*       mpTheme;
 131     sal_uInt32          mnCurRow;
 132
 133     void                InitSettings();
 134
 135     // BrowseBox
 136     virtual bool        SeekRow( long nRow ) override;
 137     virtual void        PaintField( vcl::RenderContext& rDev, const tools::Rectangle& rRect, sal_uInt16 nColumnId ) const override;
 138     virtual void        DoubleClick( const BrowserMouseEvent& rEvt ) override;
 139     virtual void        Select() override;
 140     virtual sal_Int8    AcceptDrop( const BrowserAcceptDropEvent& rEvt ) override;
 141     virtual sal_Int8    ExecuteDrop( const BrowserExecuteDropEvent& rEvt ) override;
 142     virtual void        KeyInput( const KeyEvent& rKEvt ) override;
 143
 144     // Window
 145     virtual void        Command( const CommandEvent& rCEvt ) override;
 146     virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
 147
 148     // DragSourceHelper
 149     virtual void        StartDrag( sal_Int8 nAction, const Point& rPosPixel ) override;
 150
 151 public:
 152
 153                         GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme );
 154
 155     void                SetSelectHdl( const Link<GalleryListView*,void>& rSelectHdl ) { maSelectHdl = rSelectHdl; }
 156
 157     /** GetCellText returns the text at the given position
 158         @param  _nRow
 159             the number of the row
 160         @param  _nColId
 161             the ID of the column
 162         @return
 163             the text out of the cell
 164     */
 165     virtual OUString  GetCellText(long _nRow, sal_uInt16 _nColId) const override;
 166
 167     // from IAccessibleTableProvider
 168     virtual tools::Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex) override;
 169     virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint) override;
 170 };
 171
 172 #endif // INCLUDED_SVX_GALCTRL_HXX
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */