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New DnD and Clipboard code

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Rearranged wxApp to do the same in the
    same order upon program start-up on
    wxGTK and wxMSW
  ODBC tweaks
  exchanged wxDataFormat for wxIPCFormat


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1427 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-01-19 16:33:16 +00:00
parent c75e66953f
commit 0d2a2b601b
30 changed files with 2042 additions and 940 deletions
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46
include/wx/gtk1/dnd.h
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@@ -65,12 +65,14 @@ class wxDropTarget: public wxObject
// Override these to indicate what kind of data you support:
virtual size_t GetFormatCount() const = 0;
virtual wxDataFormat GetFormat(size_t n) const = 0;
virtual wxDataFormat &GetFormat(size_t n) const;
// implementation
void RegisterWidget( GtkWidget *widget );
void UnregisterWidget( GtkWidget *widget );
wxDataFormat *m_format;
};
//-------------------------------------------------------------------------
@@ -81,14 +83,13 @@ class wxTextDropTarget: public wxDropTarget
{
public:
wxTextDropTarget() {};
wxTextDropTarget();
virtual bool OnDrop( long x, long y, const void *data, size_t size );
virtual bool OnDropText( long x, long y, const char *psz );
protected:
virtual size_t GetFormatCount() const;
virtual wxDataFormat GetFormat(size_t n) const;
};
//-------------------------------------------------------------------------
@@ -105,10 +106,10 @@ public:
// the string ID identifies the format of clipboard or DnD data. a word
// processor would e.g. add a wxTextDataObject and a wxPrivateDataObject
// to the clipboard - the latter with the Id "WXWORD_FORMAT".
// to the clipboard - the latter with the Id "application/wxword" or
// "image/png".
void SetId( const wxString& id )
{ m_id = id; }
void SetId( const wxString& id );
wxString GetId()
{ return m_id; }
@@ -116,20 +117,19 @@ public:
private:
virtual size_t GetFormatCount() const;
virtual wxDataFormat GetFormat(size_t n) const;
wxString m_id;
};
// ----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// A drop target which accepts files (dragged from File Manager or Explorer)
// ----------------------------------------------------------------------------
//----------------------------------------------------------------------------
class wxFileDropTarget: public wxDropTarget
{
public:
wxFileDropTarget() {};
wxFileDropTarget();
virtual bool OnDrop( long x, long y, const void *data, size_t size );
virtual bool OnDropFiles( long x, long y,
@@ -138,7 +138,6 @@ class wxFileDropTarget: public wxDropTarget
protected:
virtual size_t GetFormatCount() const;
virtual wxDataFormat GetFormat(size_t n) const;
};
//-------------------------------------------------------------------------
@@ -150,7 +149,7 @@ enum wxDragResult
wxDragError, // error prevented the d&d operation from completing
wxDragNone, // drag target didn't accept the data
wxDragCopy, // the data was successfully copied
wxDragMove, // the data was successfully moved
wxDragMove, // the data was successfully moved (MSW only)
wxDragCancel // the operation was cancelled by user (not an error)
};
@@ -158,17 +157,30 @@ class wxDropSource: public wxObject
{
public:
/* constructor. set data later with SetData() */
wxDropSource( wxWindow *win );
wxDropSource( wxDataObject &data, wxWindow *win );
/* constructor for setting one data object */
wxDropSource( wxDataObject *data, wxWindow *win );
/* constructor for setting several data objects via wxDataBroker */
wxDropSource( wxDataBroker *data, wxWindow *win );
~wxDropSource(void);
void SetData( wxDataObject &data );
/* set one dataobject */
void SetData( wxDataBroker *data );
/* set severa dataobjects via wxDataBroker */
void SetData( wxDataObject *data );
/* start drag action */
wxDragResult DoDragDrop( bool bAllowMove = FALSE );
virtual bool GiveFeedback( wxDragResult WXUNUSED(effect), bool WXUNUSED(bScrolling) ) { return TRUE; };
/* override to give feedback */
virtual bool GiveFeedback( wxDragResult WXUNUSED(effect), bool WXUNUSED(bScrolling) ) { return TRUE; }
// implementation
/* GTK implementation */
void RegisterWindow(void);
void UnregisterWindow(void);
@@ -176,7 +188,7 @@ class wxDropSource: public wxObject
GtkWidget *m_widget;
wxWindow *m_window;
wxDragResult m_retValue;
wxDataObject *m_data;
wxDataBroker *m_data;
wxCursor m_defaultCursor;
wxCursor m_goaheadCursor;