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INTEGRATION: CWS dba17 (1.15.60); FILE MERGED

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2004/09/17 15:13:43 fs 1.15.60.2: #b5008519# also allow for a maximum time span to wait for an asynchroous result
2004/09/17 08:17:48 fs 1.15.60.1: #b5008519# allow filling the view asynchronously
This commit is contained in:
Pascal Junck 2004-10-22 11:31:10 +00:00
parent 99f9b27adb
commit 74543c171e
1 changed files with 93 additions and 9 deletions
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102
svtools/inc/fileview.hxx
View file

@ -2,9 +2,9 @@
*
* $RCSfile: fileview.hxx,v $
*
* $Revision: 1.15 $
* $Revision: 1.16 $
*
* last change: $Author: hr $ $Date: 2004-08-02 14:32:20 $
* last change: $Author: pjunck $ $Date: 2004-10-22 12:31:10 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -88,8 +88,30 @@ class ViewTabListBox_Impl;
class SvtFileView_Impl;
class SvLBoxEntry;
class HeaderBar;
class IUrlFilter;
/// the result of an action in the FileView
enum FileViewResult
{
eSuccess,
eFailure,
eTimeout,
eStillRunning
};
/// describes parameters for doing an action on the FileView asynchronously
struct FileViewAsyncAction
{
sal_uInt32 nMinTimeout; /// minimum time to wait for a result, in milliseconds
sal_uInt32 nMaxTimeout; /// maximum time to wait for a result, in milliseconds, until eTimeout is returned
Link aFinishHandler; /// the handler to be called when the action is finished. Called in every case, no matter of the result
FileViewAsyncAction()
{
nMinTimeout = nMaxTimeout = 0;
}
};
class SvtFileView : public Control
{
private:
@ -112,21 +134,80 @@ public:
String GetURL( SvLBoxEntry* pEntry ) const;
String GetCurrentURL() const;
sal_Bool GetParentURL( String& _rParentURL ) const;
sal_Bool CreateNewFolder( const String& rNewFolder );
sal_Bool HasPreviousLevel( String& rParentURL ) const;
sal_Bool PreviousLevel( String& rNewURL );
void SetHelpId( sal_uInt32 nHelpId );
sal_uInt32 GetHelpId( ) const;
void SetSizePixel( const Size& rNewSize );
void SetPosSizePixel( const Point& rNewPos, const Size& rNewSize );
sal_Bool Initialize( const String& rURL, const String& rFilter );
sal_Bool Initialize( const String& rURL,
const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aContents );
/** initialize the view with the content of a folder given by URL, and aply an immediate filter
@param rFolderURL
the URL of the folder whose content is to be read
@param rFilter
the initial filter to be applied
@param pAsyncDescriptor
If not <NULL/>, this struct describes the parameters for doing the
action asynchronously.
*/
FileViewResult Initialize(
const String& rFolderURL,
const String& rFilter,
const FileViewAsyncAction* pAsyncDescriptor
);
/** initialze the view with a sequence of contents, which have already been obtained elsewhere
This method will never return <member>eStillRunning</member>, since it will fill the
view synchronously
*/
sal_Bool Initialize( const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aContents );
/** initializes the view with the content of a folder given by an UCB content
*/
sal_Bool Initialize( const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent>& _xContent, const String& rFilter );
sal_Bool ExecuteFilter( const String& rFilter );
/** reads the current content of the current folder again, and applies the given filter to it
Note 1: The folder is really read a second time. This implies that any new elements (which were
not present when you called Initialize the last time) are now displayed.
Note 2: This method must not be called when you previously initialized the view from a sequence
of strings, or a UNO content object.
@param rFilter
the filter to be applied
@param pAsyncDescriptor
If not <NULL/>, this struct describes the parameters for doing the
action asynchronously.
*/
FileViewResult ExecuteFilter(
const String& rFilter,
const FileViewAsyncAction* pAsyncDescriptor
);
/** cancels a running async action (if any)
@seealso Initialize
@seealso ExecuteFilter
@seealso FileViewAsyncAction
*/
void CancelRunningAsyncAction();
/** initializes the view with the parent folder of the current folder
@param rNewURL
the URL of the folder which we just navigated to
@param pAsyncDescriptor
If not <NULL/>, this struct describes the parameters for doing the
action asynchronously.
*/
FileViewResult PreviousLevel(
const FileViewAsyncAction* pAsyncDescriptor
);
void SetNoSelection();
void ResetCursor();
@ -152,6 +233,9 @@ public:
void SetUrlFilter( const IUrlFilter* _pFilter );
const IUrlFilter* GetUrlFilter( ) const;
protected:
virtual void StateChanged( StateChangedType nStateChange );
};
// struct SvtContentEntry ------------------------------------------------