sfx2/source/dialog/filedlgimpl.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 #ifndef INCLUDED_SFX2_SOURCE_DIALOG_FILEDLGIMPL_HXX
  20 #define INCLUDED_SFX2_SOURCE_DIALOG_FILEDLGIMPL_HXX
  21
  22 #include <vcl/timer.hxx>
  23 #include <vcl/idle.hxx>
  24 #include <vcl/graph.hxx>
  25 #include <cppuhelper/implbase.hxx>
  26 #include <com/sun/star/beans/StringPair.hpp>
  27 #include <com/sun/star/container/XNameAccess.hpp>
  28 #include <com/sun/star/ui/dialogs/XFilePickerListener.hpp>
  29 #include <com/sun/star/ui/dialogs/XDialogClosedListener.hpp>
  30 #include <sfx2/fcontnr.hxx>
  31 #include <sfx2/filedlghelper.hxx>
  32
  33 class SfxFilterMatcher;
  34 class GraphicFilter;
  35 class FileDialogHelper;
  36 struct ImplSVEvent;
  37
  38 namespace sfx2
  39 {
  40     class FileDialogHelper_Impl :
  41         public ::cppu::WeakImplHelper<
  42             css::ui::dialogs::XFilePickerListener,
  43             css::ui::dialogs::XDialogClosedListener >
  44     {
  45         friend class FileDialogHelper;
  46
  47         css::uno::Reference < css::ui::dialogs::XFilePicker3 > mxFileDlg;
  48         css::uno::Reference < css::container::XNameAccess >   mxFilterCFG;
  49
  50         std::vector< css::beans::StringPair >   maFilters;
  51
  52         SfxFilterMatcher*           mpMatcher;
  53         std::unique_ptr<GraphicFilter> mpGraphicFilter;
  54         FileDialogHelper*           mpAntiImpl;
  55         weld::Window*               mpFrameWeld;
  56
  57         ::std::vector< OUString > mlLastURLs;
  58
  59         OUString             maPath;
  60         OUString             maFileName;
  61         OUString             maCurFilter;
  62         OUString             maSelectFilter;
  63         OUString             maButtonLabel;
  64
  65         Idle                        maPreviewIdle;
  66         Graphic                     maGraphic;
  67
  68         const short                 m_nDialogType;
  69
  70         SfxFilterFlags              m_nMustFlags;
  71         SfxFilterFlags              m_nDontFlags;
  72
  73         ImplSVEvent *               mnPostUserEventId;
  74
  75         FileDialogHelper::Context   meContext;
  76
  77         bool                    mbHasPassword           : 1;
  78         bool                    mbIsPwdEnabled          : 1;
  79         bool                    m_bHaveFilterOptions    : 1;
  80         bool                    mbHasVersions           : 1;
  81         bool                    mbHasAutoExt            : 1;
  82         bool                    mbHasPreview            : 1;
  83         bool                    mbShowPreview           : 1;
  84         bool                    mbIsSaveDlg             : 1;
  85         bool                    mbExport                : 1;
  86
  87         bool                    mbDeleteMatcher         : 1;
  88         bool                    mbInsert                : 1;
  89         bool                    mbSystemPicker          : 1;
  90         bool                    mbAsyncPicker           : 1;
  91         bool                    mbPwdCheckBoxState      : 1;
  92         bool                    mbSelection             : 1;
  93         bool                    mbSelectionEnabled      : 1;
  94         bool                    mbHasSelectionBox       : 1;
  95         bool                    mbSelectionFltrEnabled  : 1;
  96
  97     private:
  98         void                    addFilters( const OUString& rFactory,
  99                                             SfxFilterFlags nMust,
 100                                             SfxFilterFlags nDont );
 101         void                    addFilter( const OUString& rFilterName,
 102                                            const OUString& rExtension );
 103         void                    addGraphicFilter();
 104         void                    enablePasswordBox( bool bInit );
 105         void                    updateFilterOptionsBox();
 106         void                    updateExportButton();
 107         void                    updateSelectionBox();
 108         void                    updateVersions();
 109         void                    updatePreviewState( bool _bUpdatePreviewWindow );
 110         void                    dispose();
 111
 112         void                    loadConfig();
 113         void                    saveConfig();
 114
 115         std::shared_ptr<const SfxFilter>        getCurentSfxFilter();
 116         bool                updateExtendedControl( sal_Int16 _nExtendedControlId, bool _bEnable );
 117
 118         ErrCode                 getGraphic( const OUString& rURL, Graphic& rGraphic ) const;
 119         void                    setDefaultValues();
 120
 121         void                    preExecute();
 122         void                    postExecute( sal_Int16 _nResult );
 123         sal_Int16               implDoExecute();
 124         void                    implStartExecute();
 125
 126         void                    setControlHelpIds( const sal_Int16* _pControlId, const char** _pHelpId );
 127
 128         bool                    CheckFilterOptionsCapability( const std::shared_ptr<const SfxFilter>& _pFilter );
 129
 130         bool                    isInOpenMode() const;
 131         OUString                getCurrentFilterUIName() const;
 132
 133         void                    LoadLastUsedFilter( const OUString& _rContextIdentifier );
 134         void                    SaveLastUsedFilter();
 135
 136         void                    implInitializeFileName( );
 137
 138         void                    verifyPath( );
 139
 140         void                    implGetAndCacheFiles( const css::uno::Reference< XInterface >& xPicker  ,
 141                                                       std::vector<OUString>&                   rpURLList );
 142
 143         DECL_LINK( TimeOutHdl_Impl, Timer *, void);
 144         DECL_LINK( InitControls, void*, void );
 145
 146     public:
 147         // XFilePickerListener methods
 148         virtual void SAL_CALL               fileSelectionChanged( const css::ui::dialogs::FilePickerEvent& aEvent ) override;
 149         virtual void SAL_CALL               directoryChanged( const css::ui::dialogs::FilePickerEvent& aEvent ) override;
 150         virtual OUString SAL_CALL           helpRequested( const css::ui::dialogs::FilePickerEvent& aEvent ) override;
 151         virtual void SAL_CALL               controlStateChanged( const css::ui::dialogs::FilePickerEvent& aEvent ) override;
 152         virtual void SAL_CALL               dialogSizeChanged() override;
 153
 154         // XDialogClosedListener methods
 155         virtual void SAL_CALL               dialogClosed( const css::ui::dialogs::DialogClosedEvent& _rEvent ) override;
 156
 157         // XEventListener methods
 158         virtual void SAL_CALL       disposing( const css::lang::EventObject& Source ) override;
 159
 160         // handle XFilePickerListener events
 161         void                    handleFileSelectionChanged();
 162         void                    handleDirectoryChanged();
 163         static OUString         handleHelpRequested( const css::ui::dialogs::FilePickerEvent& aEvent );
 164         void                    handleControlStateChanged( const css::ui::dialogs::FilePickerEvent& aEvent );
 165         void                    handleDialogSizeChanged();
 166
 167         // Own methods
 168                                 FileDialogHelper_Impl(
 169                                     FileDialogHelper* _pAntiImpl,
 170                                     const sal_Int16 nDialogType,
 171                                     FileDialogFlags nFlags,
 172                                     sal_Int16 nDialog,
 173                                     weld::Window* pFrameWeld,
 174                                     const OUString& sStandardDir = OUString(),
 175                                     const css::uno::Sequence< OUString >&   rDenyList = css::uno::Sequence< OUString >()
 176                                 );
 177         virtual                 ~FileDialogHelper_Impl() override;
 178
 179         ErrCode                 execute( std::vector<OUString>& rpURLList,
 180                                          std::optional<SfxAllItemSet>& rpSet,
 181                                          OUString&       rFilter );
 182         ErrCode                 execute();
 183
 184         void                    setFilter( const OUString& rFilter );
 185
 186         /** sets the directory which should be browsed
 187
 188             <p>If the given path does not point to a valid (existent and accessible) folder, the request
 189             is silently dropped</p>
 190         */
 191         void                    displayFolder( const OUString& rPath );
 192         void                    setFileName( const OUString& _rFile );
 193
 194         OUString                getPath() const;
 195         OUString                getFilter() const;
 196         void                    getRealFilter( OUString& _rFilter ) const;
 197
 198         ErrCode                 getGraphic( Graphic& rGraphic ) const;
 199         void                    createMatcher( const OUString& rFactory );
 200
 201         bool                    isShowFilterExtensionEnabled() const;
 202         void                    addFilterPair( const OUString& rFilter,
 203                                                const OUString& rFilterWithExtension );
 204         OUString                getFilterName( std::u16string_view rFilterWithExtension ) const;
 205         OUString                getFilterWithExtension( std::u16string_view rFilter ) const;
 206
 207         void                    SetContext( FileDialogHelper::Context _eNewContext );
 208         OUString                getInitPath( const OUString& _rFallback, const sal_Int32 _nFallbackToken );
 209
 210         bool             isAsyncFilePicker() const { return mbAsyncPicker; }
 211         bool             isPasswordEnabled() const { return mbIsPwdEnabled; }
 212
 213         css::uno::Reference<css::awt::XWindow> GetFrameInterface();
 214     };
 215
 216 }   // end of namespace sfx2
 217
 218 #endif // INCLUDED_SFX2_SOURCE_DIALOG_FILEDLGIMPL_HXX
 219
 220 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */