svx/inc/galbrws2.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_INC_GALBRWS2_HXX
  21 #define INCLUDED_SVX_INC_GALBRWS2_HXX
  22
  23 #include <vcl/transfer.hxx>
  24 #include <svl/lstner.hxx>
  25 #include <svx/galctrl.hxx>
  26
  27 #include <com/sun/star/frame/XDispatch.hpp>
  28 #include <com/sun/star/frame/XFrame.hpp>
  29 #include <com/sun/star/uno/XComponentContext.hpp>
  30 #include <com/sun/star/util/XURLTransformer.hpp>
  31
  32
  33 enum GalleryBrowserMode
  34 {
  35     GALLERYBROWSERMODE_NONE = 0,
  36     GALLERYBROWSERMODE_ICON = 1,
  37     GALLERYBROWSERMODE_LIST = 2,
  38     GALLERYBROWSERMODE_PREVIEW = 3
  39 };
  40
  41
  42 enum class GalleryBrowserTravel
  43 {
  44     First, Last, Previous, Next
  45 };
  46
  47 enum class GalleryItemFlags {
  48     Title      = 0x0002,
  49     Path       = 0x0004
  50 };
  51 namespace o3tl
  52 {
  53     template<> struct typed_flags<GalleryItemFlags> : is_typed_flags<GalleryItemFlags, 0x0006> {};
  54 }
  55
  56
  57 class Gallery;
  58 class GalleryDragDrop;
  59 class GalleryTheme;
  60 class GalleryIconView;
  61 class GalleryListView;
  62 class GalleryPreview;
  63 class GalleryTransferable;
  64 class Menu;
  65 class SgaObject;
  66 struct DispatchInfo;
  67
  68 namespace svx::sidebar { class GalleryControl; }
  69
  70 class GalleryBrowser2 final : public SfxListener
  71 {
  72     friend class GalleryBrowser;
  73     friend class svx::sidebar::GalleryControl;
  74
  75 private:
  76
  77     Gallery*            mpGallery;
  78     GalleryTheme*       mpCurTheme;
  79     std::unique_ptr<GalleryIconView> mxIconView;
  80     std::unique_ptr<weld::CustomWeld> mxIconViewWin;
  81     std::unique_ptr<weld::TreeView> mxListView;
  82     std::unique_ptr<GalleryDragDrop> mxDragDropTargetHelper;
  83     std::unique_ptr<GalleryPreview> mxPreview;
  84     std::unique_ptr<weld::CustomWeld> mxPreviewWin;
  85     std::unique_ptr<weld::ToggleButton> mxIconButton;
  86     std::unique_ptr<weld::ToggleButton> mxListButton;
  87     std::unique_ptr<weld::Label> mxInfoBar;
  88     Size maPreviewSize;
  89     rtl::Reference<GalleryTransferable> m_xHelper;
  90     sal_uInt32 mnCurActionPos;
  91     GalleryBrowserMode  meMode;
  92     GalleryBrowserMode  meLastMode;
  93
  94     css::uno::Reference< css::uno::XComponentContext > m_xContext;
  95     css::uno::Reference< css::util::XURLTransformer > m_xTransformer;
  96
  97     void                ImplUpdateViews( sal_uInt16 nSelectionId );
  98     void                ImplUpdateInfoBar();
  99     sal_uInt32          ImplGetSelectedItemId( const Point* pSelPosPixel, Point& rSelPos );
 100     void                ImplSelectItemId(sal_uInt32 nItemId);
 101     void                ImplUpdateSelection();
 102     void                UpdateRows(bool bVisibleOnly);
 103
 104     // SfxListener
 105     virtual void        Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
 106
 107                         DECL_LINK( SelectObjectHdl, weld::TreeView&, void );
 108                         DECL_LINK( SelectObjectValueSetHdl, ValueSet*, void );
 109                         DECL_LINK( SelectTbxHdl, weld::Toggleable&, void );
 110                         DECL_LINK( PopupMenuHdl, const CommandEvent&, bool );
 111                         DECL_LINK( KeyInputHdl, const KeyEvent&, bool );
 112                         DECL_LINK( RowActivatedHdl, weld::TreeView&, bool );
 113                         DECL_LINK( DragBeginHdl, bool&, bool );
 114                         DECL_LINK( VisRowsScrolledHdl, weld::TreeView&, void );
 115                         DECL_LINK( SizeAllocHdl, const Size&, void );
 116
 117 private:
 118
 119     static GalleryBrowserMode meInitMode;
 120
 121 public:
 122
 123     static OUString     GetItemText( const SgaObject& rObj, GalleryItemFlags nItemTextFlags );
 124
 125 public:
 126
 127     GalleryBrowser2(weld::Builder& rBuilder, Gallery* pGallery);
 128     ~GalleryBrowser2();
 129
 130     void                SelectTheme( std::u16string_view rThemeName );
 131
 132     GalleryBrowserMode  GetMode() const { return meMode; }
 133     void                SetMode( GalleryBrowserMode eMode );
 134
 135     weld::Widget*       GetViewWindow() const;
 136
 137     void                Travel( GalleryBrowserTravel eTravel );
 138
 139     INetURLObject       GetURL() const;
 140     OUString            GetFilterName() const;
 141
 142     sal_Int8            AcceptDrop( const DropTargetHelper& rTarget );
 143     sal_Int8            ExecuteDrop( const ExecuteDropEvent& rEvt );
 144     bool                StartDrag();
 145     void                TogglePreview();
 146     bool                ShowContextMenu(const CommandEvent& rCEvt);
 147     bool                KeyInput(const KeyEvent& rEvt);
 148     bool                ViewBoxHasFocus() const;
 149
 150     static css::uno::Reference< css::frame::XFrame > GetFrame();
 151     const css::uno::Reference< css::util::XURLTransformer >& GetURLTransformer() const { return m_xTransformer; }
 152
 153     void Execute(std::u16string_view rIdent);
 154     void DispatchAdd(const css::uno::Reference<css::frame::XDispatch> &rxDispatch,
 155                      const css::util::URL &rURL);
 156
 157     DECL_STATIC_LINK( GalleryBrowser2, AsyncDispatch_Impl, void*, void );
 158 };
 159
 160 class GalleryDragDrop final : public DropTargetHelper
 161 {
 162 private:
 163     GalleryBrowser2* m_pParent;
 164
 165     virtual sal_Int8 AcceptDrop(const AcceptDropEvent& /*rEvt*/) override
 166     {
 167         return m_pParent->AcceptDrop(*this);
 168     }
 169
 170     virtual sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt) override
 171     {
 172         return m_pParent->ExecuteDrop(rEvt);
 173     }
 174
 175 public:
 176     GalleryDragDrop(GalleryBrowser2* pParent, const css::uno::Reference<css::datatransfer::dnd::XDropTarget>& rDropTarget)
 177         : DropTargetHelper(rDropTarget)
 178         , m_pParent(pParent)
 179     {
 180     }
 181 };
 182
 183 #endif
 184
 185 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */