#! /usr/bin/env python from gtk import * from GDK import * from dndpixmap import * trashcan_open = None trashcan_open_mask = None trashcan_closed = None trashcan_closed_mask = None have_drag = FALSE; popped_up = FALSE in_popup = FALSE popup_timer = 0 popdown_timer = 0 popup_win = None TARGET_STRING = 0 TARGET_ROOTWIN = 1 target = [ ('STRING', 0, TARGET_STRING), ('text/plain', 0, TARGET_STRING), ('application/x-rootwin-drop', 0, TARGET_ROOTWIN)] def target_drag_leave(w, context, time): global trashcan_closed, trashcan_closed_mask global have_drag print 'leave' have_drag = FALSE w.set(trashcan_closed, trashcan_closed_mask) def target_drag_motion(w, context, x, y, time): global trashcan_open, trashcan_open_mask global have_drag if not have_drag: have_drag = TRUE w.set(trashcan_open, trashcan_open_mask) source_widget = w.drag_get_source_widget(context) print 'motion, source ', if source_widget: print source_widget.__class__.__name__ else: print 'unknown' w.drag_status(context, context.suggested_action, time) return TRUE def target_drag_drop(w, context, x, y, time): global trashcan_closed, trashcan_closed_mask global have_drag print 'drop' have_drag = FALSE w.set(trashcan_closed, trashcan_closed_mask) if context.targets: w.drag_get_data(context, context.targets[0], time) return TRUE return FALSE def target_drag_data_received(w, context, x, y, data, info, time): if data.format == 8: print 'Received "%s" in trashcan' % data.data w.drag_finish(context, TRUE, FALSE, time) else: w.drag_finish(context, FALSE, FALSE, time) def label_drag_data_received(w, context, x, y, data, info, time): if data and data.format == 8: print 'Received "%s" in label' % data.data w.drag_finish(context, TRUE, FALSE, time) else: w.drag_finish(context, FALSE, FALSE, time) def source_drag_data_get(w, context, selection_data, info, time): if info == TARGET_ROOTWIN: print 'I was dropped on the rootwin' else: selection_data.set(selection_data.target, 8, "I'm Data!") def popdown_cb(): global popdown_timer, popped_up global popup_win popdown_timer = 0 popup_win.hide() popped_up = FALSE return FALSE def popup_motion(w, context, x, y, time): global in_popup, popdown_timer if not in_popup: in_popup = TRUE if popdown_timer: print 'removed popdown' timeout_remove(popdown_timer) popdown_timer = 0 return TRUE def popup_leave(w, context, time): global in_popup, popdown_timer print 'popup_leave' if in_popup: in_popup = FALSE if not popdown_timer: print 'added popdown' popdown_timer = timeout_add(500, popdown_cb) def popup_cb(): global popped_up, popup_win global popup_timer, popdown_timer if not popped_up: if not popup_win: popup_win = GtkWindow(WINDOW_POPUP) popup_win.set_position(WIN_POS_MOUSE) table = GtkTable(3,3,FALSE) for k in range(9): i, j = divmod(k, 3) b = GtkButton("%d,%d" % (i,j)) table.attach(b, i,i+1,j,j+1) b.drag_dest_set(DEST_DEFAULT_ALL, target, ACTION_COPY | ACTION_MOVE) b.connect('drag_motion', popup_motion) b.connect('drag_leave', popup_leave) table.show_all() popup_win.add(table) popup_win.show() popped_up = TRUE popdown_timer = timeout_add(500, popdown_cb) print 'added popdown' popup_timer = 0 return FALSE def popsite_motion(w, context, x, y, time): global popup_timer if not popup_timer: popup_timer = timeout_add(500, popup_cb) return TRUE def popsite_leave(w, context, time): global popup_timer if popup_timer: timeout_remove(popup_timer) popup_timer = 0 def source_drag_data_delete(w, context, data): print 'Delete the data!' def create_pixmap(w, xpm): return create_pixmap_from_xpm_d(w, None, xpm) def main(): global trashcan_open, trashcan_open_mask global trashcan_closed, trashcan_closed_mask global drag_icon, drag_mask win = GtkWindow() win.connect('destroy', mainquit) table = GtkTable(2,2) win.add(table) drag_icon, drag_mask = create_pixmap(win, drag_icon_xpm) trashcan_open, trashcan_open_mask = create_pixmap(win, trashcan_open_xpm) trashcan_closed, trashcan_closed_mask = create_pixmap(win, trashcan_closed_xpm) label = GtkLabel('Drop Here!\n') label.drag_dest_set(DEST_DEFAULT_ALL, target[:-1], ACTION_COPY | ACTION_MOVE) label.connect('drag_data_received', label_drag_data_received) table.attach(label, 0, 1, 0, 1) label = GtkLabel('Popup\n') label.drag_dest_set(DEST_DEFAULT_ALL, target[:-1], ACTION_COPY | ACTION_MOVE) table.attach(label, 1, 2, 1, 2) label.connect('drag_motion', popsite_motion) label.connect('drag_leave', popsite_leave) pixmap = GtkPixmap(trashcan_closed, trashcan_closed_mask) pixmap.drag_dest_set(0, [], 0) table.attach(pixmap, 1, 2, 0, 1) pixmap.connect('drag_leave', target_drag_leave) pixmap.connect('drag_motion', target_drag_motion) pixmap.connect('drag_drop', target_drag_drop) pixmap.connect('drag_data_received', target_drag_data_received) b = GtkButton('Drag Here\n') b.drag_source_set(BUTTON1_MASK|BUTTON3_MASK, target, ACTION_COPY|ACTION_MOVE) b.drag_source_set_icon(win.get_colormap(), drag_icon, drag_mask) table.attach(b, 0, 1, 1, 2) b.connect('drag_data_get', source_drag_data_get) b.connect('drag_data_delete', source_drag_data_delete) win.show_all() main() mainloop()