///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "dnd.h"
+ #pragma implementation "dnd.h"
#endif
#include "wx/dnd.h"
#include "wx/intl.h"
#include "wx/utils.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "gdk/gdkprivate.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkprivate.h>
-#include "gtk/gtkdnd.h"
-#include "gtk/gtkselection.h"
+#include <gtk/gtkdnd.h>
+#include <gtk/gtkselection.h>
//-----------------------------------------------------------------------------
// idle system
if (context->suggested_action == GDK_ACTION_COPY) result = wxDragCopy;
*/
+ /* reset the block here as someone might very well
+ show a dialog as a reaction to a drop and this
+ wouldn't work without events */
+ g_blockEventsOnDrag = FALSE;
+
bool ret = drop_target->OnDrop( x, y );
if (!ret)
#endif
delete[] d;
-
- /* so far only copy, no moves. TODO. */
- drop_source->m_retValue = wxDragCopy;
}
//----------------------------------------------------------------------------
static void source_drag_data_delete( GtkWidget *WXUNUSED(widget),
GdkDragContext *WXUNUSED(context),
- wxDropSource *drop_source )
+ wxDropSource *WXUNUSED(drop_source) )
{
- if (g_isIdle) wxapp_install_idle_handler();
-
-// printf( "Delete the data!\n" );
+ if (g_isIdle)
+ wxapp_install_idle_handler();
- drop_source->m_retValue = wxDragMove;
+ // printf( "Drag source: drag_data_delete\n" );
}
//----------------------------------------------------------------------------
GdkDragContext *WXUNUSED(context),
wxDropSource *WXUNUSED(drop_source) )
{
- if (g_isIdle) wxapp_install_idle_handler();
+ if (g_isIdle)
+ wxapp_install_idle_handler();
-// printf( "drag_begin.\n" );
+ // printf( "Drag source: drag_begin.\n" );
}
//----------------------------------------------------------------------------
{
if (g_isIdle) wxapp_install_idle_handler();
-// printf( "drag_end.\n" );
+ // printf( "Drag source: drag_end.\n" );
drop_source->m_waiting = FALSE;
}
// wxDropSource
//---------------------------------------------------------------------------
-wxDropSource::wxDropSource( wxWindow *win, const wxIcon &icon )
+wxDropSource::wxDropSource(wxWindow *win,
+ const wxIcon &iconCopy,
+ const wxIcon &iconMove,
+ const wxIcon &iconNone)
{
- g_blockEventsOnDrag = TRUE;
m_waiting = TRUE;
m_iconWindow = (GtkWidget*) NULL;
m_retValue = wxDragCancel;
- m_icon = icon;
- if (wxNullIcon == icon) m_icon = wxIcon( page_xpm );
+ SetIcons(iconCopy, iconMove, iconNone);
}
-wxDropSource::wxDropSource( wxDataObject& data, wxWindow *win, const wxIcon &icon )
+wxDropSource::wxDropSource(wxDataObject& data,
+ wxWindow *win,
+ const wxIcon &iconCopy,
+ const wxIcon &iconMove,
+ const wxIcon &iconNone)
{
m_waiting = TRUE;
m_retValue = wxDragCancel;
- m_icon = icon;
- if (wxNullIcon == icon) m_icon = wxIcon( page_xpm );
+ SetIcons(iconCopy, iconMove, iconNone);
+}
+
+void wxDropSource::SetIcons(const wxIcon &iconCopy,
+ const wxIcon &iconMove,
+ const wxIcon &iconNone)
+{
+ m_iconCopy = iconCopy;
+ m_iconMove = iconMove;
+ m_iconNone = iconNone;
+
+ if ( !m_iconCopy.Ok() )
+ m_iconCopy = wxIcon(page_xpm);
+ if ( !m_iconMove.Ok() )
+ m_iconMove = m_iconCopy;
+ if ( !m_iconNone.Ok() )
+ m_iconNone = m_iconCopy;
}
wxDropSource::~wxDropSource()
{
- g_blockEventsOnDrag = FALSE;
}
-void wxDropSource::PrepareIcon( int hot_x, int hot_y, GdkDragContext *context )
+void wxDropSource::PrepareIcon( int action, GdkDragContext *context )
{
- GdkBitmap *mask = (GdkBitmap *) NULL;
- if (m_icon.GetMask()) mask = m_icon.GetMask()->GetBitmap();
- GdkPixmap *pixmap = m_icon.GetPixmap();
+ // get the right icon to display
+ wxIcon *icon = NULL;
+ if ( action & GDK_ACTION_MOVE )
+ icon = &m_iconMove;
+ else if ( action & GDK_ACTION_COPY )
+ icon = &m_iconCopy;
+ else
+ icon = &m_iconNone;
+
+ GdkBitmap *mask;
+ if ( icon->GetMask() )
+ mask = icon->GetMask()->GetBitmap();
+ else
+ mask = (GdkBitmap *)NULL;
+
+ GdkPixmap *pixmap = icon->GetPixmap();
gint width,height;
gdk_window_get_size (pixmap, &width, &height);
GdkColormap *colormap = gtk_widget_get_colormap( m_widget );
+#ifndef __WXGTK20__
gtk_widget_push_visual (gdk_colormap_get_visual (colormap));
+#endif
gtk_widget_push_colormap (colormap);
m_iconWindow = gtk_window_new (GTK_WINDOW_POPUP);
gtk_widget_set_events (m_iconWindow, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
gtk_widget_set_app_paintable (GTK_WIDGET (m_iconWindow), TRUE);
+#ifndef __WXGTK20__
gtk_widget_pop_visual ();
+#endif
gtk_widget_pop_colormap ();
gtk_widget_set_usize (m_iconWindow, width, height);
if (mask)
gtk_widget_shape_combine_mask (m_iconWindow, mask, 0, 0);
- gtk_drag_set_icon_widget( context, m_iconWindow, hot_x, hot_y );
+ gtk_drag_set_icon_widget( context, m_iconWindow, 0, 0 );
}
wxDragResult wxDropSource::DoDragDrop( bool allowMove )
if (m_data->GetFormatCount() == 0)
return (wxDragResult) wxDragNone;
+ // still in drag
+ if (g_blockEventsOnDrag)
+ return (wxDragResult) wxDragNone;
+
+ // disabled for now
g_blockEventsOnDrag = TRUE;
RegisterWindow();
if (button_number)
{
GdkDragAction action = GDK_ACTION_COPY;
- if (allowMove) action = (GdkDragAction)(GDK_ACTION_MOVE|GDK_ACTION_COPY);
+ if (allowMove) action = (GdkDragAction)(GDK_ACTION_MOVE|GDK_ACTION_COPY);
GdkDragContext *context = gtk_drag_begin( m_widget,
- target_list,
- action,
- button_number, /* number of mouse button which started drag */
- (GdkEvent*) &event );
+ target_list,
+ action,
+ button_number, /* number of mouse button which started drag */
+ (GdkEvent*) &event );
m_dragContext = context;
- PrepareIcon( 0, 0, context );
+ PrepareIcon( action, context );
- while (m_waiting) gtk_main_iteration();;
+ while (m_waiting) gtk_main_iteration();
+
+ if (context->action == GDK_ACTION_COPY)
+ m_retValue = wxDragCopy;
+ if (context->action == GDK_ACTION_MOVE)
+ m_retValue = wxDragMove;
}
#if wxUSE_THREADS
}
#endif
-
// wxUSE_DRAG_AND_DROP
projects / wxWidgets.git / blobdiff