// Name: dnd.cpp
// Purpose: wxDropTarget class
// Author: Robert Roebling
-// Copyright: Robert Roebling
-// Licence: wxWindows license
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/window.h"
#include "wx/app.h"
#include "wx/gdicmn.h"
+#include <wx/intl.h>
#include "gdk/gdkprivate.h"
wxDropTarget::wxDropTarget()
{
-};
+ m_size = 0;
+}
wxDropTarget::~wxDropTarget()
{
-};
+}
-void wxDropTarget::Drop( GdkEvent *event, int x, int y )
+void wxDropTarget::Drop( GdkEventDropDataAvailable *event, int x, int y )
{
- printf( "Drop data is of type %s.\n", event->dropdataavailable.data_type );
+ printf( "Drop data is of type %s.\n", event->data_type );
- OnDrop( x, y, (char *)event->dropdataavailable.data);
-};
+ OnDrop( x, y, (char *)event->data);
+}
void wxDropTarget::UnregisterWidget( GtkWidget *widget )
{
if (!widget) return;
- gtk_widget_dnd_drop_set( widget, FALSE, NULL, 0, FALSE );
-};
+ gtk_widget_dnd_drop_set( widget, FALSE, (gchar **) NULL, 0, FALSE );
+}
void wxDropTarget::RegisterWidget( GtkWidget *widget )
{
wxString formats;
int valid = 0;
- for ( uint i = 0; i < GetFormatCount(); i++ )
+ for ( size_t i = 0; i < GetFormatCount(); i++ )
{
wxDataFormat df = GetFormat( i );
switch (df)
break;
case wxDF_FILENAME:
if (i > 0) formats += ";";
- formats += "url:any";
+ formats += "file:ALL";
valid++;
break;
default:
break;
- };
+ }
}
char *str = WXSTRINGCAST formats;
gtk_widget_dnd_drop_set( widget, TRUE, &str, valid, FALSE );
-};
+}
// ----------------------------------------------------------------------------
// wxTextDropTarget
{
OnDropText( x, y, (const char*)pData );
return TRUE;
-};
+}
bool wxTextDropTarget::OnDropText( long x, long y, const char *psz )
{
printf( "Got dropped text: %s.\n", psz );
printf( "At x: %d, y: %d.\n", (int)x, (int)y );
return TRUE;
-};
+}
size_t wxTextDropTarget::GetFormatCount() const
{
// wxFileDropTarget
// ----------------------------------------------------------------------------
-bool wxFileDropTarget::OnDropFiles( long x, long y, size_t nFiles, const char * const WXUNUSED(aszFiles)[] )
+bool wxFileDropTarget::OnDropFiles( long x, long y, size_t nFiles, const char * const aszFiles[] )
{
printf( "Got %d dropped files.\n", (int)nFiles );
printf( "At x: %d, y: %d.\n", (int)x, (int)y );
+ for (size_t i = 0; i < nFiles; i++)
+ {
+ printf( aszFiles[i] );
+ printf( "\n" );
+ }
return TRUE;
}
-bool wxFileDropTarget::OnDrop(long x, long y, const void *WXUNUSED(pData) )
+bool wxFileDropTarget::OnDrop(long x, long y, const void *pData )
{
- char *str = "/this/is/a/path.txt";
+ size_t number = 0;
+ char *text = (char*) pData;
+ for (int i = 0; i < m_size; i++)
+ if (text[i] == 0) number++;
+
+ if (number == 0) return TRUE;
+
+ char **files = new char*[number];
+
+ text = (char*) pData;
+ for (size_t i = 0; i < number; i++)
+ {
+ files[i] = text;
+ int len = strlen( text );
+ text += len+1;
+ }
- return OnDropFiles(x, y, 1, &str );
+ bool ret = OnDropFiles(x, y, 1, files );
+
+ free( files );
+
+ return ret;
}
size_t wxFileDropTarget::GetFormatCount() const
//-----------------------------------------------------------------------------
// drag request
-void gtk_drag_callback( GtkWidget *widget, GdkEvent *event, wxDataObject *data )
+void gtk_drag_callback( GtkWidget *widget, GdkEvent *event, wxDropSource *source )
{
printf( "Data requested for dropping.\n" );
- uint size = data->GetDataSize();
+ wxDataObject *data = source->m_data;
+
+ size_t size = data->GetDataSize();
char *ptr = new char[size];
data->GetDataHere( ptr );
gtk_widget_dnd_data_set( widget, event, ptr, size );
delete ptr;
-};
+
+ source->m_retValue = wxDragCopy;
+}
wxDropSource::wxDropSource( wxWindow *win )
{
m_widget = win->m_widget;
if (win->m_wxwindow) m_widget = win->m_wxwindow;
- m_data = NULL;
+ m_data = (wxDataObject *) NULL;
+ m_retValue = wxDragCancel;
m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
-};
+}
wxDropSource::wxDropSource( wxDataObject &data, wxWindow *win )
{
m_window = win;
m_widget = win->m_widget;
if (win->m_wxwindow) m_widget = win->m_wxwindow;
+ m_retValue = wxDragCancel;
m_data = &data;
m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
-};
+}
void wxDropSource::SetData( wxDataObject &data )
{
m_data = &data;
-};
+}
wxDropSource::~wxDropSource(void)
{
// if (m_data) delete m_data;
g_blockEventsOnDrag = FALSE;
-};
+}
-wxDropSource::DragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) )
+wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) )
{
- if (gdk_dnd.dnd_grabbed) return None;
- if (gdk_dnd.drag_really) return None;
+ if (gdk_dnd.dnd_grabbed) return (wxDragResult) wxDragNone;
+ if (gdk_dnd.drag_really) return (wxDragResult) wxDragNone;
- if (!m_data) return None;
- if (m_data->GetDataSize() == 0) return None;
+ wxASSERT_MSG( m_data, "wxDragSource: no data" );
+
+ if (!m_data) return (wxDragResult) wxDragNone;
+ if (m_data->GetDataSize() == 0) return (wxDragResult) wxDragNone;
GdkWindowPrivate *wp = (GdkWindowPrivate*) m_widget->window;
if (gdk_dnd.drag_startwindows)
{
g_free( gdk_dnd.drag_startwindows );
- gdk_dnd.drag_startwindows = NULL;
- };
+ gdk_dnd.drag_startwindows = (GdkWindow **) NULL;
+ }
gdk_dnd.drag_numwindows = gdk_dnd.drag_really = 0;
XWindowAttributes dnd_winattr;
int x = 0;
int y = 0;
- gdk_window_get_pointer( m_widget->window, &x, &y, NULL );
+ gdk_window_get_pointer( m_widget->window, &x, &y, (GdkModifierType *) NULL );
gdk_dnd_display_drag_cursor( x, y, FALSE, TRUE );
UnregisterWindow();
- return Copy;
-};
+ g_blockEventsOnDrag = FALSE;
+
+ return m_retValue;
+}
void wxDropSource::RegisterWindow(void)
{
formats += "text/plain";
break;
case wxDF_FILENAME:
- formats += "url:any";
+ formats += "file:ALL";
break;
default:
break;
gtk_widget_dnd_drag_set( m_widget, TRUE, &str, 1 );
gtk_signal_connect( GTK_OBJECT(m_widget), "drag_request_event",
- GTK_SIGNAL_FUNC(gtk_drag_callback), (gpointer)m_data );
-};
+ GTK_SIGNAL_FUNC(gtk_drag_callback), (gpointer)this );
+}
void wxDropSource::UnregisterWindow(void)
{
if (!m_widget) return;
- gtk_widget_dnd_drag_set( m_widget, FALSE, NULL, 0 );
+ gtk_widget_dnd_drag_set( m_widget, FALSE, (gchar **) NULL, 0 );
- gtk_signal_disconnect_by_data( GTK_OBJECT(m_widget), (gpointer)m_data );
-};
+ gtk_signal_disconnect_by_data( GTK_OBJECT(m_widget), (gpointer)this );
+}
projects / wxWidgets.git / blobdiff