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.
   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 #ifndef INCLUDED_SVX_GALCTRL_HXX
  21 #define INCLUDED_SVX_GALCTRL_HXX
  22
  23 #include <vcl/graph.hxx>
  24 #include <vcl/customweld.hxx>
  25 #include <svtools/valueset.hxx>
  26 #include <vcl/GraphicObject.hxx>
  27 #include <svx/svxdllapi.h>
  28
  29 class GalleryDragDrop;
  30 class GalleryTheme;
  31 class GalleryBrowser1;
  32 class INetURLObject;
  33
  34 class GalleryPreview final : public weld::CustomWidgetController
  35 {
  36 private:
  37
  38     std::unique_ptr<GalleryDragDrop> mxDragDropTargetHelper;
  39     std::unique_ptr<weld::ScrolledWindow> mxScrolledWindow;
  40     GraphicObject aGraphicObj;
  41     tools::Rectangle aPreviewRect;
  42     GalleryBrowser1* mpParent;
  43     GalleryTheme* mpTheme;
  44
  45     bool             ImplGetGraphicCenterRect( const Graphic& rGraphic, tools::Rectangle& rResultRect ) const;
  46
  47     // Window
  48     virtual void     Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  49     virtual void     SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  50     virtual bool     MouseButtonDown(const MouseEvent& rMEvt) override;
  51     virtual bool     Command(const CommandEvent& rCEvt) override;
  52     virtual bool     KeyInput( const KeyEvent& rKEvt ) override;
  53
  54 public:
  55
  56     GalleryPreview(GalleryBrowser1* pParent, std::unique_ptr<weld::ScrolledWindow> xScrolledWindow);
  57     void SetTheme(GalleryTheme* pTheme) { mpTheme = pTheme; }
  58     virtual ~GalleryPreview() override;
  59
  60     virtual bool StartDrag() override;
  61
  62     virtual void Show() override;
  63     virtual void Hide() override;
  64
  65     void                SetGraphic( const Graphic& rGraphic ) { aGraphicObj.SetGraphic( rGraphic ); }
  66     static void         PreviewMedia( const INetURLObject& rURL );
  67 };
  68
  69 class SVXCORE_DLLPUBLIC DialogGalleryPreview final : public weld::CustomWidgetController
  70 {
  71 private:
  72     GraphicObject aGraphicObj;
  73     tools::Rectangle aPreviewRect;
  74
  75     SVX_DLLPRIVATE bool             ImplGetGraphicCenterRect( const Graphic& rGraphic, tools::Rectangle& rResultRect ) const;
  76
  77     SVX_DLLPRIVATE virtual void     Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  78
  79 public:
  80
  81     DialogGalleryPreview();
  82
  83     virtual void        SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  84     void                SetGraphic( const Graphic& rGraphic ) { aGraphicObj.SetGraphic( rGraphic ); }
  85     bool                SetGraphic( const INetURLObject& );
  86 };
  87
  88 class GalleryIconView final : public ValueSet
  89 {
  90 private:
  91     std::unique_ptr<GalleryDragDrop> mxDragDropTargetHelper;
  92
  93     GalleryBrowser1*    mpParent;
  94     GalleryTheme*       mpTheme;
  95
  96     // ValueSet
  97     virtual void        UserDraw( const UserDrawEvent& rUDEvt ) override;
  98
  99     // Window
 100     virtual bool        MouseButtonDown( const MouseEvent& rMEvt ) override;
 101     virtual bool        Command( const CommandEvent& rCEvt ) override;
 102     virtual bool        KeyInput( const KeyEvent& rKEvt ) override;
 103
 104     virtual void        SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 105
 106 public:
 107
 108     GalleryIconView(GalleryBrowser1* pParent, std::unique_ptr<weld::ScrolledWindow> xScrolledWindow);
 109     void SetTheme(GalleryTheme* pTheme) { mpTheme = pTheme; }
 110     virtual ~GalleryIconView() override;
 111
 112     virtual bool StartDrag() override;
 113
 114     static void drawTransparenceBackground(vcl::RenderContext& rOut, const Point& rPos, const Size& rSize);
 115 };
 116
 117 #endif // INCLUDED_SVX_GALCTRL_HXX
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */