X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fed46e722a84470b223af674ccf3d4a7f57d17ab..b332090aca2ae0efd37292468358c233a02eba44:/src/gtk1/dnd.cpp diff --git a/src/gtk1/dnd.cpp b/src/gtk1/dnd.cpp index 388df88d25..d38405ec0c 100644 --- a/src/gtk1/dnd.cpp +++ b/src/gtk1/dnd.cpp @@ -15,7 +15,8 @@ #include "wx/window.h" #include "wx/app.h" #include "wx/gdicmn.h" -#include +#include "wx/intl.h" +#include "wx/utils.h" #include "gdk/gdkprivate.h" @@ -366,8 +367,99 @@ void wxDropSource::UnregisterWindow(void) #else // NEW_CODE - - +GtkWidget *shape_create_icon (char **data, + gint x, + gint y, + gint px, + gint py, + gint window_type); + +/* XPM */ +static char * gv_xpm[] = { +"40 34 3 1", +" s None c None", +". c black", +"X c white", +" ", +" ", +" ...... ", +" ..XXXXXX.. ", +" .XXXXXXXXXX. ", +" .XXXXXXXXXXXX. ", +" .XXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXX. ", +" .XXX..XXXX..XXX. ", +" ....XX....XX....XX. ", +" .XXX.XXX..XXXX..XXX.... ", +" .XXXXXXXXXXXXXXXXXXX.XXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXXX. ", +" ..XXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXX... ", +" ..XXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXX.XXXXXXX. ", +" .XXXXXXX.XXXXXXX.XXXXXXX. ", +" .XXXXXXXX.XXXXXXX.XXXXXXX. ", +" .XXXXXXX...XXXXX...XXXXX. ", +" .XXXXXXX. ..... ..... ", +" ..XXXX.. ", +" .... ", +" ", +" ", +" "}; + +/* XPM */ +static char * page_xpm[] = { +/* width height ncolors chars_per_pixel */ +"32 32 5 1", +/* colors */ +" s None c None", +". c black", +"X c wheat", +"o c tan", +"O c #6699FF", +/* pixels */ +" ................... ", +" .XXXXXXXXXXXXXXXXX.. ", +" .XXXXXXXXXXXXXXXXX.o. ", +" .XXXXXXXXXXXXXXXXX.oo. ", +" .XXXXXXXXXXXXXXXXX.ooo. ", +" .XXXXXXXXXXXXXXXXX.oooo. ", +" .XXXXXXXXXXXXXXXXX....... ", +" .XXXXXOOOOOOOOOOXXXooooo. ", +" .XXXXXXXXXXXXXXXXXXooooo. ", +" .XXXXXOOOOOOOOOOXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXOOOOOOOOOXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXOOOOOOOOOOXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXOOOOOOOOOOXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXOOOOOOOOOXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXOOOOOOOOOOXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXOOOOOOOOOOXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXOOOOOOOOOOXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXOOOOOOOXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" .XXXXXXXXXXXXXXXXXXXXXXX. ", +" ......................... "}; + + //----------------------------------------------------------------------------- // "drop_data_available_event" //----------------------------------------------------------------------------- @@ -382,7 +474,7 @@ static void gtk_target_callback( GtkWidget *widget, int y = 0; gdk_window_get_pointer( widget->window, &x, &y, (GdkModifierType *) NULL ); - printf( "Drop data is of type %s.\n", event->data_type ); +// printf( "Drop data is of type %s.\n", event->data_type ); target->OnDrop( x, y, (const void*)event->data, (size_t)event->data_numbytes ); } @@ -531,22 +623,56 @@ wxDataFormat wxFileDropTarget::GetFormat(size_t WXUNUSED(n)) const // wxDropSource //------------------------------------------------------------------------- +static void +shape_motion (GtkWidget *widget, + GdkEventMotion */*event*/); + //----------------------------------------------------------------------------- // drag request void gtk_drag_callback( GtkWidget *widget, GdkEvent *event, wxDropSource *source ) { - printf( "Data requested for dropping.\n" ); - - 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; + wxDataObject *data = source->m_data; + + switch (data->GetFormat()) + { + case wxDF_TEXT: + { + wxTextDataObject *text_object = (wxTextDataObject*) data; + + wxString text = text_object->GetText(); + + char *s = WXSTRINGCAST text; + + gtk_widget_dnd_data_set( widget, + event, + (unsigned char*) s, + (int) text.Length()+1 ); + + break; + } + + case wxDF_FILENAME: + { + wxFileDataObject *file_object = (wxFileDataObject*) data; + + wxString text = file_object->GetFiles(); + + char *s = WXSTRINGCAST text; + + gtk_widget_dnd_data_set( widget, + event, + (unsigned char*) s, + (int) text.Length()+1 ); + + break; + } + + default: + { + return; + } + } source->m_retValue = wxDragCopy; } @@ -601,7 +727,44 @@ wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) ) wxASSERT_MSG( m_data, "wxDragSource: no data" ); if (!m_data) return (wxDragResult) wxDragNone; - if (m_data->GetDataSize() == 0) return (wxDragResult) wxDragNone; + + static GtkWidget *drag_icon = NULL; + static GtkWidget *drop_icon = NULL; + + GdkPoint hotspot_1 = {0,-5 }; + + if (!drag_icon) + { + drag_icon = shape_create_icon ( gv_xpm, + 440, 140, 0,0, GTK_WINDOW_POPUP); + + gtk_signal_connect (GTK_OBJECT (drag_icon), "destroy", + GTK_SIGNAL_FUNC(gtk_widget_destroyed), + &drag_icon); + + gtk_widget_hide (drag_icon); + } + + GdkPoint hotspot_2 = {-5,-5}; + + if (!drop_icon) + { + drop_icon = shape_create_icon ( page_xpm, + 440, 140, 0,0, GTK_WINDOW_POPUP); + + gtk_signal_connect (GTK_OBJECT (drop_icon), "destroy", + GTK_SIGNAL_FUNC(gtk_widget_destroyed), + &drop_icon); + + gtk_widget_hide (drop_icon); + } + + + gdk_dnd_set_drag_shape( drag_icon->window, + &hotspot_1, + drop_icon->window, + &hotspot_2); + GdkWindowPrivate *wp = (GdkWindowPrivate*) m_widget->window; @@ -645,10 +808,15 @@ wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) ) int x = 0; int y = 0; - gdk_window_get_pointer( m_widget->window, &x, &y, (GdkModifierType *) NULL ); + wxGetMousePosition( &x, &y ); gdk_dnd_display_drag_cursor( x, y, FALSE, TRUE ); +/* + shape_motion( drag_icon, (GdkEventMotion *)NULL ); + shape_motion( drop_icon, (GdkEventMotion *)NULL ); +*/ + while (gdk_dnd.drag_really || gdk_dnd.drag_perhaps) wxYield(); UnregisterWindow(); @@ -664,7 +832,7 @@ void wxDropSource::RegisterWindow(void) wxString formats; - wxDataFormat df = m_data->GetPreferredFormat(); + wxDataFormat df = m_data->GetFormat(); switch (df) { @@ -695,6 +863,130 @@ void wxDropSource::UnregisterWindow(void) gtk_signal_disconnect_by_data( GTK_OBJECT(m_widget), (gpointer)this ); } + +/* + * Shaped Windows + */ +static GdkWindow *root_win = NULL; + +typedef struct _cursoroffset {gint x,y;} CursorOffset; + +static void +shape_pressed (GtkWidget *widget, GdkEventButton *event) +{ + CursorOffset *p; + + /* ignore double and triple click */ + if (event->type != GDK_BUTTON_PRESS) + return; + + p = (CursorOffset *)gtk_object_get_user_data (GTK_OBJECT(widget)); + p->x = (int) event->x; + p->y = (int) event->y; + + gtk_grab_add (widget); + gdk_pointer_grab (widget->window, TRUE, + (GdkEventMask) + (GDK_BUTTON_RELEASE_MASK | + GDK_BUTTON_MOTION_MASK | + GDK_POINTER_MOTION_HINT_MASK), + NULL, NULL, 0); +} + + +static void +shape_released (GtkWidget *widget) +{ + gtk_grab_remove (widget); + gdk_pointer_ungrab (0); +} + +static void +shape_motion (GtkWidget *widget, + GdkEventMotion */*event*/) +{ + gint xp, yp; + CursorOffset * p; + GdkModifierType mask; + + p = (CursorOffset *)gtk_object_get_user_data (GTK_OBJECT (widget)); + + /* + * Can't use event->x / event->y here + * because I need absolute coordinates. + */ + gdk_window_get_pointer (root_win, &xp, &yp, &mask); + gtk_widget_set_uposition (widget, xp - p->x, yp - p->y); +} + +GtkWidget * +shape_create_icon (char **data, + gint x, + gint y, + gint px, + gint py, + gint window_type) +{ + GtkWidget *window; + GtkWidget *pixmap; + GtkWidget *fixed; + CursorOffset* icon_pos; + GdkGC* gc; + GdkBitmap *gdk_pixmap_mask; + GdkPixmap *gdk_pixmap; + GtkStyle *style; + + style = gtk_widget_get_default_style (); + gc = style->black_gc; + + /* + * GDK_WINDOW_TOPLEVEL works also, giving you a title border + */ + window = gtk_window_new ((GtkWindowType)window_type); + + fixed = gtk_fixed_new (); + gtk_widget_set_usize (fixed, 100,100); + gtk_container_add (GTK_CONTAINER (window), fixed); + gtk_widget_show (fixed); + + gtk_widget_set_events (window, + gtk_widget_get_events (window) | + GDK_BUTTON_MOTION_MASK | + GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_PRESS_MASK); + + gtk_widget_realize (window); + + gdk_pixmap = gdk_pixmap_create_from_xpm_d (window->window, &gdk_pixmap_mask, + &style->bg[GTK_STATE_NORMAL], + (gchar**) data ); + + pixmap = gtk_pixmap_new (gdk_pixmap, gdk_pixmap_mask); + gtk_fixed_put (GTK_FIXED (fixed), pixmap, px,py); + gtk_widget_show (pixmap); + + gtk_widget_shape_combine_mask (window, gdk_pixmap_mask, px,py); + + + gtk_signal_connect (GTK_OBJECT (window), "button_press_event", + GTK_SIGNAL_FUNC (shape_pressed),NULL); + gtk_signal_connect (GTK_OBJECT (window), "button_release_event", + GTK_SIGNAL_FUNC (shape_released),NULL); + gtk_signal_connect (GTK_OBJECT (window), "motion_notify_event", + GTK_SIGNAL_FUNC (shape_motion),NULL); + + icon_pos = g_new (CursorOffset, 1); + gtk_object_set_user_data(GTK_OBJECT(window), icon_pos); + + gtk_widget_set_uposition (window, x, y); + gtk_widget_show (window); + + return window; +} + + + + #endif // NEW_GTK_DND_CODE