Changed clipboard text format id from "STRING" to "TEXT"

DnD might now actually compile (but nothing else)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2055 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-04-06 17:24:14 +00:00
parent ca8b28f2ef
commit d6086ea663
9 changed files with 657 additions and 555 deletions

View File

@@ -17,14 +17,6 @@
#include "wx/defs.h"
//-------------------------------------------------------------------------
// conditional compilation
//-------------------------------------------------------------------------
#if (GTK_MINOR_VERSION > 0)
#define NEW_GTK_DND_CODE
#endif
#if wxUSE_DRAG_AND_DROP
#include "wx/object.h"
@@ -47,6 +39,172 @@ class wxPrivateDropTarget;
class wxDropSource;
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
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 (MSW only)
wxDragCancel // the operation was cancelled by user (not an error)
};
class wxDropSource: public wxObject
{
public:
/* constructor. set data later with SetData() */
wxDropSource( wxWindow *win, const wxIcon &go = wxNullIcon, const wxIcon &stop = wxNullIcon );
/* constructor for setting one data object */
wxDropSource( wxDataObject *data, wxWindow *win, const wxIcon &go = wxNullIcon, const wxIcon &stop = wxNullIcon );
/* constructor for setting several data objects via wxDataBroker */
wxDropSource( wxDataBroker *data, wxWindow *win );
~wxDropSource();
/* set several dataobjects via wxDataBroker */
void SetData( wxDataBroker *data );
/* set one dataobject */
void SetData( wxDataObject *data );
/* start drag action */
wxDragResult DoDragDrop( bool bAllowMove = FALSE );
/* override to give feedback */
virtual bool GiveFeedback( wxDragResult WXUNUSED(effect), bool WXUNUSED(bScrolling) ) { return TRUE; }
/* GTK implementation */
void RegisterWindow();
void UnregisterWindow();
GtkWidget *m_widget;
wxWindow *m_window;
wxDragResult m_retValue;
wxDataBroker *m_data;
wxCursor m_defaultCursor;
wxCursor m_goaheadCursor;
wxIcon m_goIcon;
wxIcon m_stopIcon;
};
#include "gtk/gtk.h"
#if (GTK_MINOR_VERSION > 0)
//-------------------------------------------------------------------------
// wxDropTarget
//-------------------------------------------------------------------------
class wxDropTarget: public wxObject
{
public:
wxDropTarget();
~wxDropTarget();
/* may be overridden to react to events */
virtual void OnEnter();
virtual void OnLeave();
virtual bool OnMove( int x, int y );
/* has te be overridden to get data */
virtual bool OnDrop( int x, int y );
/* called to query formats available */
bool IsSupported( wxDataFormat format );
/* fill data with data on the clipboard (if available) */
bool GetData( wxDataObject *data );
// implementation
void RegisterWidget( GtkWidget *widget );
void UnregisterWidget( GtkWidget *widget );
GdkDragContext *m_dragContext;
void SetDragContext( GdkDragContext *dc ) { m_dragContext = dc; }
GdkDragContext *GetDragContext() { return m_dragContext; }
};
//-------------------------------------------------------------------------
// wxTextDropTarget
//-------------------------------------------------------------------------
class wxTextDropTarget: public wxDropTarget
{
public:
wxTextDropTarget() {}
virtual bool OnMove( int x, int y );
virtual bool OnDrop( int x, int y );
/* you have to override OnDropData to get at the text */
virtual bool OnDropText( int x, int y, const char *text ) = 0;
};
//-------------------------------------------------------------------------
// wxPrivateDropTarget
//-------------------------------------------------------------------------
class wxPrivateDropTarget: public wxDropTarget
{
public:
/* sets id to "application/myprogram" where "myprogram" is the
same as wxApp->GetAppName() */
wxPrivateDropTarget();
/* see SetId() below for explanation */
wxPrivateDropTarget( const wxString &id );
virtual bool OnMove( int x, int y );
virtual bool OnDrop( int x, int y );
/* you have to override OnDropData to get at the data */
virtual bool OnDropData( int x, int y, void *data, size_t size ) = 0;
/* 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 "application/wxword" or
"image/png". */
void SetId( const wxString& id ) { m_id = id; }
wxString GetId() { return m_id; }
private:
wxString m_id;
};
//----------------------------------------------------------------------------
// A drop target which accepts files (dragged from File Manager or Explorer)
//----------------------------------------------------------------------------
class wxFileDropTarget: public wxDropTarget
{
public:
wxFileDropTarget() {}
virtual bool OnMove( int x, int y );
virtual bool OnDrop( int x, int y );
/* you have to override OnDropFiles to get at the file names */
virtual bool OnDropFiles( int x, int y, size_t nFiles, const char * const aszFiles[] ) = 0;
};
#else
//-------------------------------------------------------------------------
// wxDropTarget
//-------------------------------------------------------------------------
@@ -141,62 +299,8 @@ class wxFileDropTarget: public wxDropTarget
virtual size_t GetFormatCount() const;
};
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
#endif
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 (MSW only)
wxDragCancel // the operation was cancelled by user (not an error)
};
class wxDropSource: public wxObject
{
public:
/* constructor. set data later with SetData() */
wxDropSource( wxWindow *win, const wxIcon &go = wxNullIcon, const wxIcon &stop = wxNullIcon );
/* constructor for setting one data object */
wxDropSource( wxDataObject *data, wxWindow *win, const wxIcon &go = wxNullIcon, const wxIcon &stop = wxNullIcon );
/* constructor for setting several data objects via wxDataBroker */
wxDropSource( wxDataBroker *data, wxWindow *win );
~wxDropSource(void);
/* set one dataobject */
void SetData( wxDataBroker *data );
/* set severa dataobjects via wxDataBroker */
void SetData( wxDataObject *data );
/* start drag action */
wxDragResult DoDragDrop( bool bAllowMove = FALSE );
/* override to give feedback */
virtual bool GiveFeedback( wxDragResult WXUNUSED(effect), bool WXUNUSED(bScrolling) ) { return TRUE; }
/* GTK implementation */
void RegisterWindow(void);
void UnregisterWindow(void);
GtkWidget *m_widget;
wxWindow *m_window;
wxDragResult m_retValue;
wxDataBroker *m_data;
wxCursor m_defaultCursor;
wxCursor m_goaheadCursor;
wxIcon m_goIcon;
wxIcon m_stopIcon;
};
#endif