wxDragCancel // the operation was cancelled by user (not an error)
};
+inline WXDLLEXPORT bool wxIsDragResultOk(wxDragResult res)
+{
+ return res == wxDragCopy || res == wxDragMove;
+}
+
// ----------------------------------------------------------------------------
// wxDropSource is the object you need to create (and call DoDragDrop on it)
// to initiate a drag-and-drop operation
// called after OnDrop() returns TRUE: you will usually just call
// GetData() from here and, probably, also refresh something to update the
- // new data
- virtual bool OnData(wxCoord x, wxCoord y) = 0;
+ // new data and, finally, return the code indicating how did the operation
+ // complete (returning default value in case of success and wxDragError on
+ // failure is usually ok)
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) = 0;
// may be called *only* from inside OnData() and will fill m_dataObject
// with the data from the drop source if it returns TRUE
wxDataObject *m_dataObject;
};
-// ----------------------------------------------------------------------------
-// the platform-specific headers also define standard wxDropTarget
-// implementations wxTextDropTarget and wxFileDropTarget
-// ----------------------------------------------------------------------------
-
// ----------------------------------------------------------------------------
// include platform dependent class declarations
// ----------------------------------------------------------------------------
#include "wx/stubs/dnd.h"
#endif
+// ----------------------------------------------------------------------------
+// standard wxDropTarget implementations (implemented in common/dobjcmn.cpp)
+// ----------------------------------------------------------------------------
+
+// A simple wxDropTarget derived class for text data: you only need to
+// override OnDropText() to get something working
+class WXDLLEXPORT wxTextDropTarget : public wxDropTarget
+{
+public:
+ wxTextDropTarget();
+
+ virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0;
+
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
+};
+
+// A drop target which accepts files (dragged from File Manager or Explorer)
+class WXDLLEXPORT wxFileDropTarget : public wxDropTarget
+{
+public:
+ wxFileDropTarget();
+
+ // parameters are the number of files and the array of file names
+ virtual bool OnDropFiles(wxCoord x, wxCoord y,
+ const wxArrayString& filenames) = 0;
+
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
+};
+
#endif // wxUSE_DRAG_AND_DROP
#endif // _WX_DND_H_BASE_
#pragma interface "choicdgg.h"
#endif
-#include "wx/setup.h"
#include "wx/dialog.h"
-#include "wx/listbox.h"
+
+class WXDLLEXPORT wxListBox;
#define wxCHOICE_HEIGHT 150
#define wxCHOICE_WIDTH 200
{
public:
wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
-
+
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
virtual bool OnDrop(wxCoord x, wxCoord y);
- virtual bool OnData(wxCoord x, wxCoord y);
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
virtual bool GetData();
// implementation
void SetDragTime( guint time ) { m_dragTime = time; }
};
-// ----------------------------------------------------------------------------
-// A simple wxDropTarget derived class for text data: you only need to
-// override OnDropText() to get something working
-// ----------------------------------------------------------------------------
-
-class wxTextDropTarget : public wxDropTarget
-{
-public:
- wxTextDropTarget();
-
- virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
-// ----------------------------------------------------------------------------
-// A drop target which accepts files (dragged from File Manager or Explorer)
-// ----------------------------------------------------------------------------
-
-class wxFileDropTarget : public wxDropTarget
-{
-public:
- wxFileDropTarget();
-
- // parameters are the number of files and the array of file names
- virtual bool OnDropFiles(wxCoord x, wxCoord y,
- const wxArrayString& filenames) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
void UnregisterWindow();
void PrepareIcon( int hot_x, int hot_y, GdkDragContext *context );
-
+
GtkWidget *m_widget;
GtkWidget *m_iconWindow;
GdkDragContext *m_dragContext;
wxWindow *m_window;
-
+
wxDragResult m_retValue;
wxIcon m_icon;
-
+
bool m_waiting;
};
{
public:
wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
-
+
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
virtual bool OnDrop(wxCoord x, wxCoord y);
- virtual bool OnData(wxCoord x, wxCoord y);
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
virtual bool GetData();
// implementation
void SetDragTime( guint time ) { m_dragTime = time; }
};
-// ----------------------------------------------------------------------------
-// A simple wxDropTarget derived class for text data: you only need to
-// override OnDropText() to get something working
-// ----------------------------------------------------------------------------
-
-class wxTextDropTarget : public wxDropTarget
-{
-public:
- wxTextDropTarget();
-
- virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
-// ----------------------------------------------------------------------------
-// A drop target which accepts files (dragged from File Manager or Explorer)
-// ----------------------------------------------------------------------------
-
-class wxFileDropTarget : public wxDropTarget
-{
-public:
- wxFileDropTarget();
-
- // parameters are the number of files and the array of file names
- virtual bool OnDropFiles(wxCoord x, wxCoord y,
- const wxArrayString& filenames) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
void UnregisterWindow();
void PrepareIcon( int hot_x, int hot_y, GdkDragContext *context );
-
+
GtkWidget *m_widget;
GtkWidget *m_iconWindow;
GdkDragContext *m_dragContext;
wxWindow *m_window;
-
+
wxDragResult m_retValue;
wxIcon m_icon;
-
+
bool m_waiting;
};
#pragma interface "checklst.h"
#endif
-// No!
-// typedef unsigned int size_t;
-#include <stddef.h>
-
#include "wx/setup.h"
#if !wxUSE_OWNER_DRAWN
#error "wxCheckListBox class requires owner-drawn functionality."
#endif
-class wxCheckListBoxItem; // fwd decl, define in checklst.cpp
+#include "wx/listbox.h"
+
+class wxCheckListBoxItem; // fwd decl, defined in checklst.cpp
class WXDLLEXPORT wxCheckListBox : public wxListBox
{
public:
// ctors
wxChoice() { }
+ virtual ~wxChoice();
wxChoice(wxWindow *parent,
wxWindowID id,
virtual void DoSetSize(int x, int y,
int width, int height,
int sizeFlags = wxSIZE_AUTO);
+
+ // free all memory we have (used by Clear() and dtor)
+ void Free();
};
#endif // _WX_CHOICE_H_
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_LISTBOX_H_
#define _WX_LISTBOX_H_
#ifdef __GNUG__
-#pragma interface "listbox.h"
+ #pragma interface "listbox.h"
#endif
// ----------------------------------------------------------------------------
// do we have multiple selections?
bool HasMultipleSelection() const;
+ // free memory (common part of Clear() and dtor)
+ void Free();
+
int m_noItems;
int m_selected;
IDataObject *m_pIDataSource; // the pointer to the source data object
};
-// ----------------------------------------------------------------------------
-// A simple wxDropTarget derived class for text data: you only need to
-// override OnDropText() to get something working
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxTextDropTarget : public wxDropTarget
-{
-public:
- wxTextDropTarget();
-
- virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
-// ----------------------------------------------------------------------------
-// A drop target which accepts files (dragged from File Manager or Explorer)
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxFileDropTarget : public wxDropTarget
-{
-public:
- wxFileDropTarget();
-
- // parameters are the number of files and the array of file names
- virtual bool OnDropFiles(wxCoord x, wxCoord y,
- const wxArrayString& filenames) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
#endif //_WX_OLEDROPTGT_H
}
else
{
- wxASSERT_MSG( format == wxDF_BITMAP, "unsupported format" );
-
if ( !m_hasBitmap )
CreateBitmap();
{ m_frame->SetStatusText("Mouse entered the frame"); }
virtual void OnLeave()
{ m_frame->SetStatusText("Mouse left the frame"); }
- virtual bool OnData(wxCoord x, wxCoord y)
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
{
if ( !GetData() )
{
wxLogError("Failed to get drag and drop data");
- return FALSE;
+ return wxDragNone;
}
m_frame->OnDrop(x, y,
((DnDShapeDataObject *)GetDataObject())->GetShape());
- return TRUE;
+ return def;
}
private:
ms_lastDropTarget = this;
wxPoint pt(x, y);
-#ifdef __WXMSW__ //temporary hack (FIXME)
- pt = ScreenToClient(pt);
-#endif
wxString s;
s.Printf("Shape dropped at (%ld, %ld)", pt.x, pt.y);
#include "wx/clipbrd.h"
#include "wx/module.h"
-//--------------------------------------------------------------------------
-// wxClipboardBase
-//--------------------------------------------------------------------------
-
-wxClipboardBase::wxClipboardBase()
-{
-}
-
// ----------------------------------------------------------------------------
// wxClipboardModule: module responsible for initializing the global clipboard
// object
class wxClipboardModule : public wxModule
{
public:
- wxClipboardModule() { }
-
- bool OnInit()
- { wxTheClipboard = new wxClipboard; return TRUE; }
- void OnExit()
- { delete wxTheClipboard; wxTheClipboard = (wxClipboard *)NULL; }
+ bool OnInit();
+ void OnExit();
private:
DECLARE_DYNAMIC_CLASS(wxClipboardModule)
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxClipboardModule, wxModule)
+
+wxClipboard* wxTheClipboard = (wxClipboard *)NULL;
+
+// ----------------------------------------------------------------------------
+// implementation
+// ----------------------------------------------------------------------------
+
+wxClipboardBase::wxClipboardBase()
+{
+}
+
+bool wxClipboardModule::OnInit()
+{
+ wxTheClipboard = new wxClipboard;
+
+ return TRUE;
+}
+
+void wxClipboardModule::OnExit()
+{
+ delete wxTheClipboard;
+
+ wxTheClipboard = (wxClipboard *)NULL;
+}
return TRUE;
}
+// ============================================================================
+// some common dnd related code
+// ============================================================================
+
+#include "wx/dnd.h"
+
+// ----------------------------------------------------------------------------
+// wxTextDropTarget
+// ----------------------------------------------------------------------------
+
+wxTextDropTarget::wxTextDropTarget()
+ : wxDropTarget(new wxTextDataObject)
+{
+}
+
+wxDragResult wxTextDropTarget::OnData(wxCoord x, wxCoord y, wxDragResult def)
+{
+ if ( !GetData() )
+ return wxDragNone;
+
+ wxTextDataObject *dobj = (wxTextDataObject *)m_dataObject;
+ return OnDropText(x, y, dobj->GetText()) ? def : wxDragNone;
+}
+
+// ----------------------------------------------------------------------------
+// wxFileDropTarget
+// ----------------------------------------------------------------------------
+
+wxFileDropTarget::wxFileDropTarget()
+ : wxDropTarget(new wxFileDataObject)
+{
+}
+
+wxDragResult wxFileDropTarget::OnData(wxCoord x, wxCoord y, wxDragResult def)
+{
+ if ( !GetData() )
+ return wxDragNone;
+
+ wxFileDataObject *dobj = (wxFileDataObject *)m_dataObject;
+ return OnDropFiles(x, y, dobj->GetFilenames()) ? def : wxDragNone;
+}
+
m_currentView = (wxView *) NULL;
m_maxDocsOpen = 10000;
m_fileHistory = (wxFileHistory *) NULL;
- m_lastDirectory = wxT("") ;
if (initialize)
Initialize();
}
{
wxMenu* menu = (wxMenu*) node->Data();
- // wxMenu::Delete() is missing from wxGTK, so this can't be done :-(
-#if 0
// delete the menu items
menu->Delete(wxID_FILE1 + i);
-#endif
// delete the element from the array (could use memmove() too...)
delete [] m_fileHistory[i];
menu->SetLabel(wxID_FILE1 + j, buf);
}
- // to be removed as soon as wxMenu::Delete() is implemented
-#if 1
- menu->SetLabel(wxID_FILE1 + m_fileHistoryN - 1, wxT(""));
-#endif
-
node = node->Next();
}
m_fileHistoryN--;
wxString wxFileHistory::GetHistoryFile(int i) const
{
- if (i < m_fileHistoryN)
- return wxString(m_fileHistory[i]);
+ wxString s;
+ if ( i < m_fileHistoryN )
+ {
+ s = m_fileHistory[i];
+ }
else
- return wxString("");
+ {
+ wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );
+ }
+
+ return s;
}
void wxFileHistory::UseMenu(wxMenu *menu)
void wxListBoxBase::Command(wxCommandEvent& event)
{
- SetSelection(event.m_commandInt, event.m_extraLong);
+ SetSelection(event.m_commandInt, event.m_extraLong != 0);
(void)ProcessEvent(event);
}
// data
//-----------------------------------------------------------------------------
-wxClipboard *wxTheClipboard = (wxClipboard*) NULL;
-
GdkAtom g_clipboardAtom = 0;
GdkAtom g_targetsAtom = 0;
this is only valid for the duration of this call */
drop_target->SetDragContext( context );
- wxDragResult result = wxDragMove;
- if (context->suggested_action == GDK_ACTION_COPY) result = wxDragCopy;
+ wxDragResult result;
+ if ( context->suggested_action == GDK_ACTION_COPY )
+ result = wxDragCopy;
+ else
+ result = wxDragMove;
if (drop_target->m_firstMotion)
{
result = drop_target->OnDragOver( x, y, result );
}
- bool ret = result != wxDragNone;
+ bool ret = wxIsDragResultOk( result );
if (ret)
{
- GdkDragAction action = GDK_ACTION_MOVE;
- if (result == wxDragCopy) action = GDK_ACTION_COPY;
+ GdkDragAction action;
+ if (result == wxDragCopy)
+ action = GDK_ACTION_COPY;
+ else
+ action = GDK_ACTION_MOVE;
+
gdk_drag_status( context, action, time );
}
if (!ret)
{
wxLogDebug( wxT( "Drop target: OnDrop returned TRUE") );
-
+
/* cancel the whole thing */
gtk_drag_finish( context,
FALSE, /* no success */
else
{
wxLogDebug( wxT( "Drop target: OnDrop returned TRUE") );
-
+
#if wxUSE_THREADS
/* disable GUI threads */
wxapp_uninstall_thread_wakeup();
GdkAtom format = drop_target->GetMatchingPair();
wxASSERT( format );
-
+
/*
GdkDragAction action = GDK_ACTION_MOVE;
- if (result == wxDragCopy) action == GDK_ACTION_COPY;
- context->action = action;
+ if (result == wxDragCopy) action == GDK_ACTION_COPY;
+ context->action = action;
*/
/* this should trigger an "drag_data_received" event */
gtk_drag_get_data( widget,
/* Owen Taylor: "call gtk_drag_finish() with
success == TRUE" */
-
if ((data->length <= 0) || (data->format != 8))
{
/* negative data length and non 8-bit data format
}
wxLogDebug( wxT( "Drop target: data received event") );
-
+
/* inform the wxDropTarget about the current GtkSelectionData.
this is only valid for the duration of this call */
drop_target->SetDragData( data );
- if (drop_target->OnData( x, y ))
+ wxDragResult result;
+ if ( context->suggested_action == GDK_ACTION_COPY )
+ result = wxDragCopy;
+ else
+ result = wxDragMove;
+
+ if ( wxIsDragResultOk( drop_target->OnData( x, y, result ) ) )
{
wxLogDebug( wxT( "Drop target: OnData returned TRUE") );
-
+
/* tell GTK that data transfer was successfull */
gtk_drag_finish( context, TRUE, FALSE, time );
}
else
{
wxLogDebug( wxT( "Drop target: OnData returned FALSE") );
-
+
/* tell GTK that data transfer was not successfull */
gtk_drag_finish( context, FALSE, FALSE, time );
}
// wxDropTarget
//----------------------------------------------------------------------------
-wxDropTarget::wxDropTarget( wxDataObject *data )
- : wxDropTargetBase( data )
+wxDropTarget::wxDropTarget( wxDataObject *data )
+ : wxDropTargetBase( data )
{
m_firstMotion = TRUE;
m_dragContext = (GdkDragContext*) NULL;
wxCoord WXUNUSED(y),
wxDragResult def )
{
- // GetMatchingPair() checks for m_dataObject too, no need to do it here
+ // GetMatchingPair() checks for m_dataObject too, no need to do it here
// disable the debug message from GetMatchingPair() - there are too many
// of them otherwise
{
if (!m_dataObject)
return FALSE;
-
+
return (GetMatchingPair() != (GdkAtom) 0);
}
-bool wxDropTarget::OnData( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y) )
+wxDragResult wxDropTarget::OnData( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+ wxDragResult def )
{
if (!m_dataObject)
return FALSE;
-
+
if (GetMatchingPair() == (GdkAtom) 0)
return FALSE;
-
- return GetData();
+
+ return GetData() ? def : wxDragNone;
}
GdkAtom wxDropTarget::GetMatchingPair()
{
- if (!m_dataObject)
+ if (!m_dataObject)
return (GdkAtom) 0;
- if (!m_dragContext)
+ if (!m_dragContext)
return (GdkAtom) 0;
GList *child = m_dragContext->targets;
bool wxDropTarget::GetData()
{
- if (!m_dragData)
+ if (!m_dragData)
return FALSE;
- if (!m_dataObject)
+ if (!m_dataObject)
return FALSE;
wxDataFormat dragFormat( m_dragData->target );
-
+
if (!m_dataObject->IsSupportedFormat( dragFormat ))
return FALSE;
GTK_SIGNAL_FUNC(target_drag_data_received), (gpointer) this );
}
-// ----------------------------------------------------------------------------
-// wxTextDropTarget
-// ----------------------------------------------------------------------------
-
-wxTextDropTarget::wxTextDropTarget()
- : wxDropTarget(new wxTextDataObject)
-{
-}
-
-bool wxTextDropTarget::OnData(wxCoord x, wxCoord y)
-{
- if ( !GetData() )
- return FALSE;
-
- return OnDropText(x, y, ((wxTextDataObject *)m_dataObject)->GetText());
-}
-
-// ----------------------------------------------------------------------------
-// wxFileDropTarget
-// ----------------------------------------------------------------------------
-
-wxFileDropTarget::wxFileDropTarget()
- : wxDropTarget(new wxFileDataObject)
-{
-}
-
-bool wxFileDropTarget::OnData(wxCoord x, wxCoord y)
-{
- if ( !GetData() )
- return FALSE;
-
- return OnDropFiles(x, y,
- ((wxFileDataObject *)m_dataObject)->GetFilenames());
-}
-
//----------------------------------------------------------------------------
// "drag_data_get"
//----------------------------------------------------------------------------
if (g_isIdle) wxapp_install_idle_handler();
wxDataFormat format( selection_data->target );
-
+
wxLogDebug( wxT("Drop source: format requested: %s"), format.GetId().c_str() );
drop_source->m_retValue = wxDragCancel;
-
+
wxDataObject *data = drop_source->GetDataObject();
-
+
if (!data)
{
wxLogDebug( wxT("Drop source: no data object") );
wxLogDebug( wxT("Drop source: empty data") );
return;
}
-
+
size_t size = data->GetDataSize(format);
// printf( "data size: %d.\n", (int)data_size );
guchar *d = new guchar[size];
-
+
if (!data->GetDataHere( format, (void*)d ))
{
delete[] d;
#endif
delete[] d;
-
+
/* so far only copy, no moves. TODO. */
drop_source->m_retValue = wxDragCopy;
}
// "configure_event" from m_iconWindow
//-----------------------------------------------------------------------------
-static gint
+static gint
gtk_dnd_window_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDropSource *source )
{
- if (g_isIdle)
+ if (g_isIdle)
wxapp_install_idle_handler();
wxDragResult action = wxDragNone;
if (source->m_dragContext->action == GDK_ACTION_MOVE) action = wxDragMove;
source->GiveFeedback( action, FALSE );
-
+
return 0;
}
m_waiting = TRUE;
m_iconWindow = (GtkWidget*) NULL;
-
+
m_window = win;
m_widget = win->m_widget;
if (win->m_wxwindow) m_widget = win->m_wxwindow;
wxDropSource::wxDropSource( wxDataObject& data, wxWindow *win, const wxIcon &icon )
{
m_waiting = TRUE;
-
+
SetData( data );
m_iconWindow = (GtkWidget*) NULL;
-
+
m_window = win;
m_widget = win->m_widget;
if (win->m_wxwindow) m_widget = win->m_wxwindow;
-
+
m_retValue = wxDragCancel;
m_icon = icon;
gtk_signal_connect( GTK_OBJECT(m_iconWindow), "configure_event",
GTK_SIGNAL_FUNC(gtk_dnd_window_configure_callback), (gpointer)this );
-
+
gdk_window_set_back_pixmap (m_iconWindow->window, pixmap, FALSE);
-
+
if (mask)
gtk_widget_shape_combine_mask (m_iconWindow, mask, 0, 0);
{
wxASSERT_MSG( m_data, wxT("wxDragSource: no data") );
- if (!m_data)
+ if (!m_data)
return (wxDragResult) wxDragNone;
- if (m_data->GetFormatCount() == 0)
+ if (m_data->GetFormatCount() == 0)
return (wxDragResult) wxDragNone;
-
+
g_blockEventsOnDrag = TRUE;
RegisterWindow();
m_waiting = TRUE;
GtkTargetList *target_list = gtk_target_list_new( (GtkTargetEntry*) NULL, 0 );
-
+
wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
m_data->GetAllFormats( array );
for (size_t i = 0; i < m_data->GetFormatCount(); i++)
(GdkDragAction)(GDK_ACTION_COPY|GDK_ACTION_MOVE),
button_number, /* number of mouse button which started drag */
(GdkEvent*) &event );
-
- m_dragContext = context;
-
+
+ m_dragContext = context;
+
PrepareIcon( 0, 0, context );
while (m_waiting) gtk_main_iteration();;
// data
//-----------------------------------------------------------------------------
-wxClipboard *wxTheClipboard = (wxClipboard*) NULL;
-
GdkAtom g_clipboardAtom = 0;
GdkAtom g_targetsAtom = 0;
this is only valid for the duration of this call */
drop_target->SetDragContext( context );
- wxDragResult result = wxDragMove;
- if (context->suggested_action == GDK_ACTION_COPY) result = wxDragCopy;
+ wxDragResult result;
+ if ( context->suggested_action == GDK_ACTION_COPY )
+ result = wxDragCopy;
+ else
+ result = wxDragMove;
if (drop_target->m_firstMotion)
{
result = drop_target->OnDragOver( x, y, result );
}
- bool ret = result != wxDragNone;
+ bool ret = wxIsDragResultOk( result );
if (ret)
{
- GdkDragAction action = GDK_ACTION_MOVE;
- if (result == wxDragCopy) action = GDK_ACTION_COPY;
+ GdkDragAction action;
+ if (result == wxDragCopy)
+ action = GDK_ACTION_COPY;
+ else
+ action = GDK_ACTION_MOVE;
+
gdk_drag_status( context, action, time );
}
if (!ret)
{
wxLogDebug( wxT( "Drop target: OnDrop returned TRUE") );
-
+
/* cancel the whole thing */
gtk_drag_finish( context,
FALSE, /* no success */
else
{
wxLogDebug( wxT( "Drop target: OnDrop returned TRUE") );
-
+
#if wxUSE_THREADS
/* disable GUI threads */
wxapp_uninstall_thread_wakeup();
GdkAtom format = drop_target->GetMatchingPair();
wxASSERT( format );
-
+
/*
GdkDragAction action = GDK_ACTION_MOVE;
- if (result == wxDragCopy) action == GDK_ACTION_COPY;
- context->action = action;
+ if (result == wxDragCopy) action == GDK_ACTION_COPY;
+ context->action = action;
*/
/* this should trigger an "drag_data_received" event */
gtk_drag_get_data( widget,
/* Owen Taylor: "call gtk_drag_finish() with
success == TRUE" */
-
if ((data->length <= 0) || (data->format != 8))
{
/* negative data length and non 8-bit data format
}
wxLogDebug( wxT( "Drop target: data received event") );
-
+
/* inform the wxDropTarget about the current GtkSelectionData.
this is only valid for the duration of this call */
drop_target->SetDragData( data );
- if (drop_target->OnData( x, y ))
+ wxDragResult result;
+ if ( context->suggested_action == GDK_ACTION_COPY )
+ result = wxDragCopy;
+ else
+ result = wxDragMove;
+
+ if ( wxIsDragResultOk( drop_target->OnData( x, y, result ) ) )
{
wxLogDebug( wxT( "Drop target: OnData returned TRUE") );
-
+
/* tell GTK that data transfer was successfull */
gtk_drag_finish( context, TRUE, FALSE, time );
}
else
{
wxLogDebug( wxT( "Drop target: OnData returned FALSE") );
-
+
/* tell GTK that data transfer was not successfull */
gtk_drag_finish( context, FALSE, FALSE, time );
}
// wxDropTarget
//----------------------------------------------------------------------------
-wxDropTarget::wxDropTarget( wxDataObject *data )
- : wxDropTargetBase( data )
+wxDropTarget::wxDropTarget( wxDataObject *data )
+ : wxDropTargetBase( data )
{
m_firstMotion = TRUE;
m_dragContext = (GdkDragContext*) NULL;
wxCoord WXUNUSED(y),
wxDragResult def )
{
- // GetMatchingPair() checks for m_dataObject too, no need to do it here
+ // GetMatchingPair() checks for m_dataObject too, no need to do it here
// disable the debug message from GetMatchingPair() - there are too many
// of them otherwise
{
if (!m_dataObject)
return FALSE;
-
+
return (GetMatchingPair() != (GdkAtom) 0);
}
-bool wxDropTarget::OnData( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y) )
+wxDragResult wxDropTarget::OnData( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+ wxDragResult def )
{
if (!m_dataObject)
return FALSE;
-
+
if (GetMatchingPair() == (GdkAtom) 0)
return FALSE;
-
- return GetData();
+
+ return GetData() ? def : wxDragNone;
}
GdkAtom wxDropTarget::GetMatchingPair()
{
- if (!m_dataObject)
+ if (!m_dataObject)
return (GdkAtom) 0;
- if (!m_dragContext)
+ if (!m_dragContext)
return (GdkAtom) 0;
GList *child = m_dragContext->targets;
bool wxDropTarget::GetData()
{
- if (!m_dragData)
+ if (!m_dragData)
return FALSE;
- if (!m_dataObject)
+ if (!m_dataObject)
return FALSE;
wxDataFormat dragFormat( m_dragData->target );
-
+
if (!m_dataObject->IsSupportedFormat( dragFormat ))
return FALSE;
GTK_SIGNAL_FUNC(target_drag_data_received), (gpointer) this );
}
-// ----------------------------------------------------------------------------
-// wxTextDropTarget
-// ----------------------------------------------------------------------------
-
-wxTextDropTarget::wxTextDropTarget()
- : wxDropTarget(new wxTextDataObject)
-{
-}
-
-bool wxTextDropTarget::OnData(wxCoord x, wxCoord y)
-{
- if ( !GetData() )
- return FALSE;
-
- return OnDropText(x, y, ((wxTextDataObject *)m_dataObject)->GetText());
-}
-
-// ----------------------------------------------------------------------------
-// wxFileDropTarget
-// ----------------------------------------------------------------------------
-
-wxFileDropTarget::wxFileDropTarget()
- : wxDropTarget(new wxFileDataObject)
-{
-}
-
-bool wxFileDropTarget::OnData(wxCoord x, wxCoord y)
-{
- if ( !GetData() )
- return FALSE;
-
- return OnDropFiles(x, y,
- ((wxFileDataObject *)m_dataObject)->GetFilenames());
-}
-
//----------------------------------------------------------------------------
// "drag_data_get"
//----------------------------------------------------------------------------
if (g_isIdle) wxapp_install_idle_handler();
wxDataFormat format( selection_data->target );
-
+
wxLogDebug( wxT("Drop source: format requested: %s"), format.GetId().c_str() );
drop_source->m_retValue = wxDragCancel;
-
+
wxDataObject *data = drop_source->GetDataObject();
-
+
if (!data)
{
wxLogDebug( wxT("Drop source: no data object") );
wxLogDebug( wxT("Drop source: empty data") );
return;
}
-
+
size_t size = data->GetDataSize(format);
// printf( "data size: %d.\n", (int)data_size );
guchar *d = new guchar[size];
-
+
if (!data->GetDataHere( format, (void*)d ))
{
delete[] d;
#endif
delete[] d;
-
+
/* so far only copy, no moves. TODO. */
drop_source->m_retValue = wxDragCopy;
}
// "configure_event" from m_iconWindow
//-----------------------------------------------------------------------------
-static gint
+static gint
gtk_dnd_window_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDropSource *source )
{
- if (g_isIdle)
+ if (g_isIdle)
wxapp_install_idle_handler();
wxDragResult action = wxDragNone;
if (source->m_dragContext->action == GDK_ACTION_MOVE) action = wxDragMove;
source->GiveFeedback( action, FALSE );
-
+
return 0;
}
m_waiting = TRUE;
m_iconWindow = (GtkWidget*) NULL;
-
+
m_window = win;
m_widget = win->m_widget;
if (win->m_wxwindow) m_widget = win->m_wxwindow;
wxDropSource::wxDropSource( wxDataObject& data, wxWindow *win, const wxIcon &icon )
{
m_waiting = TRUE;
-
+
SetData( data );
m_iconWindow = (GtkWidget*) NULL;
-
+
m_window = win;
m_widget = win->m_widget;
if (win->m_wxwindow) m_widget = win->m_wxwindow;
-
+
m_retValue = wxDragCancel;
m_icon = icon;
gtk_signal_connect( GTK_OBJECT(m_iconWindow), "configure_event",
GTK_SIGNAL_FUNC(gtk_dnd_window_configure_callback), (gpointer)this );
-
+
gdk_window_set_back_pixmap (m_iconWindow->window, pixmap, FALSE);
-
+
if (mask)
gtk_widget_shape_combine_mask (m_iconWindow, mask, 0, 0);
{
wxASSERT_MSG( m_data, wxT("wxDragSource: no data") );
- if (!m_data)
+ if (!m_data)
return (wxDragResult) wxDragNone;
- if (m_data->GetFormatCount() == 0)
+ if (m_data->GetFormatCount() == 0)
return (wxDragResult) wxDragNone;
-
+
g_blockEventsOnDrag = TRUE;
RegisterWindow();
m_waiting = TRUE;
GtkTargetList *target_list = gtk_target_list_new( (GtkTargetEntry*) NULL, 0 );
-
+
wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
m_data->GetAllFormats( array );
for (size_t i = 0; i < m_data->GetFormatCount(); i++)
(GdkDragAction)(GDK_ACTION_COPY|GDK_ACTION_MOVE),
button_number, /* number of mouse button which started drag */
(GdkEvent*) &event );
-
- m_dragContext = context;
-
+
+ m_dragContext = context;
+
PrepareIcon( 0, 0, context );
while (m_waiting) gtk_main_iteration();;
return TRUE;
}
+wxChoice::~wxChoice()
+{
+ Free();
+}
+
// ----------------------------------------------------------------------------
// adding/deleting items to/from the list
// ----------------------------------------------------------------------------
}
void wxChoice::Clear()
+{
+ Free();
+
+ SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
+}
+
+void wxChoice::Free()
{
if ( HasClientObjectData() )
{
delete GetClientObject(n);
}
}
-
- SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
}
// ----------------------------------------------------------------------------
wxLogLastError(wxT("CB_GETITEMDATA"));
// unfortunately, there is no way to return an error code to the user
- rc = (LPARAM) NULL;
+ rc = (LPARAM) NULL;
}
return (void *)rc;
IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
-wxClipboard* wxTheClipboard = (wxClipboard *)NULL;
-
wxClipboard::wxClipboard()
{
m_clearOnExit = FALSE;
wxListBox::~wxListBox()
{
-#if wxUSE_OWNER_DRAWN
- size_t uiCount = m_aItems.Count();
- while ( uiCount-- != 0 ) {
- delete m_aItems[uiCount];
- }
-#endif // wxUSE_OWNER_DRAWN
+ Free();
}
void wxListBox::SetupColours()
void wxListBox::Clear()
{
+ Free();
+
+ ListBox_ResetContent(GetHwnd());
+
+ m_noItems = 0;
+ SetHorizontalExtent();
+}
+
+void wxListBox::Free()
#if wxUSE_OWNER_DRAWN
size_t uiCount = m_aItems.Count();
while ( uiCount-- != 0 ) {
}
}
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
-
- ListBox_ResetContent(GetHwnd());
-
- m_noItems = 0;
- SetHorizontalExtent();
}
void wxListBox::SetSelection(int N, bool select)
bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
- /*
- if (param == LBN_SELCANCEL)
- {
- event.extraLong = FALSE;
- }
- */
- if (param == LBN_SELCHANGE)
+ if ( param == LBN_SELCHANGE )
{
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
+ event.SetEventObject( this );
+
wxArrayInt aSelections;
- int count = GetSelections(aSelections);
+ int n, count = GetSelections(aSelections);
if ( count > 0 )
{
- event.m_commandInt = aSelections[0];
- event.m_clientData = GetClientData(event.m_commandInt);
- wxString str(GetString(event.m_commandInt));
- if (str != wxT(""))
- {
- event.m_commandString = str;
- }
+ n = aSelections[0];
+ if ( HasClientObjectData() )
+ event.SetClientObject( GetClientObject(n) );
+ else if ( HasClientUntypedData() )
+ event.SetClientData( GetClientData(n) );
+ event.SetString( GetString(n) );
}
else
{
- event.m_commandInt = -1;
- event.m_commandString.Empty();
+ n = -1;
}
- event.SetEventObject( this );
- ProcessCommand(event);
- return TRUE;
+ event.m_commandInt = n;
+
+ return GetEventHandler()->ProcessEvent(event);
}
- else if (param == LBN_DBLCLK)
+ else if ( param == LBN_DBLCLK )
{
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event);
- return TRUE;
+
+ return GetEventHandler()->ProcessEvent(event);
}
+ //else:
return FALSE;
}
size = 0;
break;
+ case CF_DIB:
+ // the handler will calculate size itself (it's too
+ // complicated to do it here)
+ size = 0;
+ break;
+
default:
{
// we suppose that the size precedes the data
// private functions
// ----------------------------------------------------------------------------
-// otherwise VC++ would give here:
-// "local variable 'bi' may be used without having been initialized"
-// even though in fact it may not
-#ifdef __VISUALC__
- #pragma warning(disable:4701)
-#endif // __VISUALC__
+static size_t wxGetNumOfBitmapColors(size_t bitsPerPixel)
+{
+ switch ( bitsPerPixel )
+ {
+ case 1:
+ // monochrome bitmap, 2 entries
+ return 2;
+
+ case 4:
+ return 16;
+
+ case 8:
+ return 256;
+
+ case 24:
+ // may be used with 24bit bitmaps, but we don't use it here - fall
+ // through
+
+ case 16:
+ case 32:
+ // bmiColors not used at all with these bitmaps
+ return 0;
+
+ default:
+ wxFAIL_MSG( wxT("unknown bitmap format") );
+ return 0;
+ }
+}
size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
{
+ wxASSERT_MSG( bitmap.Ok(), wxT("invalid bmp can't be converted to DIB") );
+
// shouldn't be selected into a DC or GetDIBits() would fail
wxASSERT_MSG( !bitmap.GetSelectedInto(),
wxT("can't copy bitmap selected into wxMemoryDC") );
+ // prepare all the info we need
+ BITMAP bm;
HBITMAP hbmp = (HBITMAP)bitmap.GetHBITMAP();
+ if ( !GetObject(hbmp, sizeof(bm), &bm) )
+ {
+ wxLogLastError("GetObject(bitmap)");
+
+ return 0;
+ }
+
+ // calculate the number of bits per pixel and the number of items in
+ // bmiColors array (whose meaning depends on the bitmap format)
+ WORD biBits = bm.bmPlanes * bm.bmBitsPixel;
+ WORD biColors = wxGetNumOfBitmapColors(biBits);
- BITMAPINFO bi;
+ BITMAPINFO bi2;
- // first get the info
+ bool wantSizeOnly = pbi == NULL;
+ if ( wantSizeOnly )
+ pbi = &bi2;
+
+ // just for convenience
+ BITMAPINFOHEADER& bi = pbi->bmiHeader;
+
+ bi.biSize = sizeof(BITMAPINFOHEADER);
+ bi.biWidth = bm.bmWidth;
+ bi.biHeight = bm.bmHeight;
+ bi.biPlanes = 1;
+ bi.biBitCount = biBits;
+ bi.biCompression = BI_RGB;
+ bi.biSizeImage = 0;
+ bi.biXPelsPerMeter = 0;
+ bi.biYPelsPerMeter = 0;
+ bi.biClrUsed = 0;
+ bi.biClrImportant = 0;
+
+ // memory we need for BITMAPINFO only
+ DWORD dwLen = bi.biSize + biColors * sizeof(RGBQUAD);
+
+ // first get the image size
ScreenHDC hdc;
- if ( !GetDIBits(hdc, hbmp, 0, 0, NULL, pbi ? pbi : &bi, DIB_RGB_COLORS) )
+ if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, NULL, pbi, DIB_RGB_COLORS) )
{
wxLogLastError("GetDIBits(NULL)");
return 0;
}
- if ( !pbi )
+ if ( wantSizeOnly )
{
- // we were only asked for size needed for the buffer, not to actually
- // copy the data
- return sizeof(BITMAPINFO) + bi.bmiHeader.biSizeImage;
+ // size of the header + size of the image
+ return dwLen + bi.biSizeImage;
}
// and now copy the bits
- if ( !GetDIBits(hdc, hbmp, 0, pbi->bmiHeader.biHeight, pbi + 1,
- pbi, DIB_RGB_COLORS) )
+ void *image = (char *)pbi + dwLen;
+ if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, image, pbi, DIB_RGB_COLORS) )
{
wxLogLastError("GetDIBits");
return 0;
}
- return sizeof(BITMAPINFO) + pbi->bmiHeader.biSizeImage;
+ return dwLen + bi.biSizeImage;
}
-#ifdef __VISUALC__
- #pragma warning(default:4701)
-#endif // __VISUALC__
-
wxBitmap wxConvertDIBToBitmap(const BITMAPINFO *pbmi)
{
// here we get BITMAPINFO struct followed by the actual bitmap bits and
// BITMAPINFO starts with BITMAPINFOHEADER followed by colour info
const BITMAPINFOHEADER *pbmih = &pbmi->bmiHeader;
+ // offset of image from the beginning of the header
+ DWORD ofs = wxGetNumOfBitmapColors(pbmih->biBitCount) * sizeof(RGBQUAD);
+ void *image = (char *)pbmih + sizeof(BITMAPINFOHEADER) + ofs;
+
ScreenHDC hdc;
HBITMAP hbmp = CreateDIBitmap(hdc, pbmih, CBM_INIT,
- pbmi + 1, pbmi, DIB_RGB_COLORS);
+ image, pbmi, DIB_RGB_COLORS);
if ( !hbmp )
{
wxLogLastError("CreateDIBitmap");
class wxIDropTarget : public IDropTarget
{
public:
- wxIDropTarget(wxDropTarget *p);
- ~wxIDropTarget();
+ wxIDropTarget(wxDropTarget *p);
+ ~wxIDropTarget();
- // IDropTarget methods
- STDMETHODIMP DragEnter(LPDATAOBJECT, DWORD, POINTL, LPDWORD);
- STDMETHODIMP DragOver(DWORD, POINTL, LPDWORD);
- STDMETHODIMP DragLeave(void);
- STDMETHODIMP Drop(LPDATAOBJECT, DWORD, POINTL, LPDWORD);
+ // accessors for wxDropTarget
+ void SetHwnd(HWND hwnd) { m_hwnd = hwnd; }
- DECLARE_IUNKNOWN_METHODS;
+ // IDropTarget methods
+ STDMETHODIMP DragEnter(LPDATAOBJECT, DWORD, POINTL, LPDWORD);
+ STDMETHODIMP DragOver(DWORD, POINTL, LPDWORD);
+ STDMETHODIMP DragLeave();
+ STDMETHODIMP Drop(LPDATAOBJECT, DWORD, POINTL, LPDWORD);
+
+ DECLARE_IUNKNOWN_METHODS;
protected:
- IDataObject *m_pIDataObject; // !NULL between DragEnter and DragLeave/Drop
- wxDropTarget *m_pTarget; // the real target (we're just a proxy)
+ IDataObject *m_pIDataObject; // !NULL between DragEnter and DragLeave/Drop
+ wxDropTarget *m_pTarget; // the real target (we're just a proxy)
+
+ HWND m_hwnd; // window we're associated with
-private:
- static inline DWORD GetDropEffect(DWORD flags);
+ // get default drop effect for given keyboard flags
+ static inline DWORD GetDropEffect(DWORD flags);
};
// ----------------------------------------------------------------------------
// wxIDropTarget implementation
// ============================================================================
-// Name : static wxDropTarget::GetDropEffect
+// Name : static wxIDropTarget::GetDropEffect
// Purpose : determine the drop operation from keyboard/mouse state.
// Returns : DWORD combined from DROPEFFECT_xxx constants
// Params : [in] DWORD flags kbd & mouse flags as passed to
POINTL pt,
DWORD *pdwEffect)
{
- wxLogDebug(wxT("IDropTarget::DragEnter"));
+ wxLogDebug(wxT("IDropTarget::DragEnter"));
- wxASSERT( m_pIDataObject == NULL );
+ wxASSERT( m_pIDataObject == NULL );
- if ( !m_pTarget->IsAcceptedData(pIDataSource) ) {
- // we don't accept this kind of data
- *pdwEffect = DROPEFFECT_NONE;
+ if ( !m_pTarget->IsAcceptedData(pIDataSource) ) {
+ // we don't accept this kind of data
+ *pdwEffect = DROPEFFECT_NONE;
- return S_OK;
- }
+ return S_OK;
+ }
- // get hold of the data object
- m_pIDataObject = pIDataSource;
- m_pIDataObject->AddRef();
+ // get hold of the data object
+ m_pIDataObject = pIDataSource;
+ m_pIDataObject->AddRef();
- // give some visual feedback
- *pdwEffect = ConvertDragResultToEffect(
- m_pTarget->OnEnter(pt.x, pt.y,
- ConvertDragEffectToResult(
- GetDropEffect(grfKeyState)
- )
- )
- );
+ // we need client coordinates to pass to wxWin functions
+ if ( !ScreenToClient(m_hwnd, (POINT *)&pt) )
+ {
+ wxLogLastError("ScreenToClient");
+ }
- return S_OK;
+ // give some visual feedback
+ *pdwEffect = ConvertDragResultToEffect(
+ m_pTarget->OnEnter(pt.x, pt.y,
+ ConvertDragEffectToResult(GetDropEffect(grfKeyState))
+ )
+ );
+
+ return S_OK;
}
// Name : wxIDropTarget::DragOver
POINTL pt,
LPDWORD pdwEffect)
{
- // there are too many of them... wxLogDebug("IDropTarget::DragOver");
+ // there are too many of them... wxLogDebug("IDropTarget::DragOver");
- wxDragResult result;
- if ( m_pIDataObject ) {
- result = ConvertDragEffectToResult(GetDropEffect(grfKeyState));
- }
- else {
- // can't accept data anyhow normally
- result = wxDragNone;
- }
+ wxDragResult result;
+ if ( m_pIDataObject ) {
+ result = ConvertDragEffectToResult(GetDropEffect(grfKeyState));
+ }
+ else {
+ // can't accept data anyhow normally
+ result = wxDragNone;
+ }
- *pdwEffect = ConvertDragResultToEffect(
- m_pTarget->OnDragOver(pt.x, pt.y, result)
- );
+ // we need client coordinates to pass to wxWin functions
+ if ( !ScreenToClient(m_hwnd, (POINT *)&pt) )
+ {
+ wxLogLastError("ScreenToClient");
+ }
- return S_OK;
+ *pdwEffect = ConvertDragResultToEffect(
+ m_pTarget->OnDragOver(pt.x, pt.y, result)
+ );
+
+ return S_OK;
}
// Name : wxIDropTarget::DragLeave
// by default, nothing happens
*pdwEffect = DROPEFFECT_NONE;
+ // we need client coordinates to pass to wxWin functions
+ if ( !ScreenToClient(m_hwnd, (POINT *)&pt) )
+ {
+ wxLogLastError("ScreenToClient");
+ }
+
// first ask the drop target if it wants data
if ( m_pTarget->OnDrop(pt.x, pt.y) ) {
// it does, so give it the data source
m_pTarget->SetDataSource(pIDataSource);
// and now it has the data
- if ( m_pTarget->OnData(pt.x, pt.y) ) {
+ wxDragResult rc = ConvertDragEffectToResult(GetDropEffect(grfKeyState));
+ rc = m_pTarget->OnData(pt.x, pt.y, rc);
+ if ( wxIsDragResultOk(rc) ) {
// operation succeeded
- *pdwEffect = GetDropEffect(grfKeyState);
+ *pdwEffect = ConvertDragResultToEffect(rc);
}
//else: *pdwEffect is already DROPEFFECT_NONE
}
return FALSE;
}
+ // we will need the window handle for coords transformation later
+ m_pIDropTarget->SetHwnd((HWND)hwnd);
+
return TRUE;
}
}
::CoLockObjectExternal(m_pIDropTarget, FALSE, TRUE);
+
+ m_pIDropTarget->SetHwnd(0);
}
// ----------------------------------------------------------------------------
return n < nFormats ? format : wxFormatInvalid;
}
-// ----------------------------------------------------------------------------
-// wxTextDropTarget
-// ----------------------------------------------------------------------------
-
-wxTextDropTarget::wxTextDropTarget()
- : wxDropTarget(new wxTextDataObject)
-{
-}
-
-bool wxTextDropTarget::OnData(wxCoord x, wxCoord y)
-{
- if ( !GetData() )
- return FALSE;
-
- return OnDropText(x, y, ((wxTextDataObject *)m_dataObject)->GetText());
-}
-
-// ----------------------------------------------------------------------------
-// wxFileDropTarget
-// ----------------------------------------------------------------------------
-
-wxFileDropTarget::wxFileDropTarget()
- : wxDropTarget(new wxFileDataObject)
-{
-}
-
-bool wxFileDropTarget::OnData(wxCoord x, wxCoord y)
-{
- if ( !GetData() )
- return FALSE;
-
- return OnDropFiles(x, y,
- ((wxFileDataObject *)m_dataObject)->GetFilenames());
-}
-
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
projects / wxWidgets.git / commitdiff
