diff options
Diffstat (limited to 'examples/pygtk-demo/demos/dnd.py')
| -rw-r--r-- | examples/pygtk-demo/demos/dnd.py | 367 |
1 files changed, 184 insertions, 183 deletions
diff --git a/examples/pygtk-demo/demos/dnd.py b/examples/pygtk-demo/demos/dnd.py index b1f386bb..44d4610b 100644 --- a/examples/pygtk-demo/demos/dnd.py +++ b/examples/pygtk-demo/demos/dnd.py @@ -1,5 +1,5 @@ #!/usr/bin/env python -'''Drag and Drop Test +'''Drag and Drop This is a test of the drag and drop capabilities of gtk. It is a fairly straight forward port of the example distributed with gtk. @@ -7,199 +7,200 @@ fairly straight forward port of the example distributed with gtk. FIXME: there are still a few things missing since I converted the GdkDragContext wrapper to being a GObject.''' -description = 'Drag and Drop' - import gtk from dndpixmap import * -trashcan_open = None -trashcan_open_mask = None -trashcan_closed = None -trashcan_closed_mask = None - -have_drag = gtk.FALSE -popped_up = gtk.FALSE -in_popup = gtk.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 = gtk.FALSE - w.set_from_pixmap(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 = gtk.TRUE - w.set_from_pixmap(trashcan_open, trashcan_open_mask) - source_widget = context.get_source_widget() - print 'motion, source ', - if source_widget: - print source_widget.__class__.__name__ - else: - print 'unknown' - context.drag_status(context.suggested_action, time) - return gtk.TRUE - -def target_drag_drop(w, context, x, y, time): - global trashcan_closed, trashcan_closed_mask - global have_drag - print 'drop' - have_drag = gtk.FALSE - w.set_from_pixmap(trashcan_closed, trashcan_closed_mask) - if context.targets: - w.drag_get_data(context, context.targets[0], time) - return gtk.TRUE - return gtk.FALSE - -def target_drag_data_received(w, context, x, y, data, info, time): - if data.format == 8: - print 'Received "%s" in trashcan' % data.data - context.finish(gtk.TRUE, gtk.FALSE, time) - else: - context.finish(gtk.FALSE, gtk.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 - context.finish(gtk.TRUE, gtk.FALSE, time) - else: - context.finish(gtk.FALSE, gtk.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 = gtk.FALSE - return gtk.FALSE - -def popup_motion(w, context, x, y, time): - global in_popup, popdown_timer - if not in_popup: - in_popup = gtk.TRUE - if popdown_timer: - print 'removed popdown' - gtk.timeout_remove(popdown_timer) - popdown_timer = 0 - return gtk.TRUE - -def popup_leave(w, context, time): - global in_popup, popdown_timer - print 'popup_leave' - if in_popup: - in_popup = gtk.FALSE - if not popdown_timer: - print 'added popdown' - popdown_timer = gtk.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 = gtk.Window(gtk.WINDOW_POPUP) - popup_win.set_position(gtk.WIN_POS_MOUSE) - table = gtk.Table(3, 3) - for k in range(9): - i, j = divmod(k, 3) - b = gtk.Button("%d,%d" % (i,j)) - table.attach(b, i,i+1,j,j+1) - b.drag_dest_set(gtk.DEST_DEFAULT_ALL, target, - gtk.gdk.ACTION_COPY | gtk.gdk.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 = gtk.TRUE - popdown_timer = gtk.timeout_add(500, popdown_cb) - print 'added popdown' - popup_timer = 0 - return gtk.FALSE - -def popsite_motion(w, context, x, y, time): - global popup_timer - if not popup_timer: - popup_timer = gtk.timeout_add(500, popup_cb) - return gtk.TRUE - -def popsite_leave(w, context, time): - global popup_timer - if popup_timer: - gtk.timeout_remove(popup_timer) - popup_timer = 0 - -def source_drag_data_delete(w, context, data): - print 'Delete the data!' - -def create_pixmap(widget, xpm): - return gtk.gdk.pixmap_colormap_create_from_xpm_d(None, - widget.get_colormap(), - None, xpm) + ('application/x-rootwin-drop', 0, TARGET_ROOTWIN) +] + +def create_pixmap(widget, xpm_data): + return \ + gtk.gdk.pixmap_colormap_create_from_xpm_d( + None, widget.get_colormap(), None, xpm_data) + +class DragAndDropDemo(gtk.Window): + trashcan_open = None + trashcan_open_mask = None + trashcan_closed = None + trashcan_closed_mask = None + drag_icon = None + drag_mask = None + have_drag = False + popped_up = False + in_popup = False + popup_timer = None + popdown_timer = 0 + popup_win = None + + def __init__(self, parent=None): + gtk.Window.__init__(self) + try: + self.set_screen(parent.get_screen()) + except AttributeError: + self.connect('destroy', lambda *w: gtk.main_quit()) + self.set_title(self.__class__.__name__) + + table = gtk.Table(2,2) + self.add(table) + + self.drag_icon, self.drag_mask = \ + create_pixmap(self, drag_icon_xpm) + self.trashcan_open, self.trashcan_open_mask = \ + create_pixmap(self, trashcan_open_xpm) + self.trashcan_closed, self.trashcan_closed_mask = \ + create_pixmap(self, trashcan_closed_xpm) + + label = gtk.Label('Drop Here!\n') + label.drag_dest_set(gtk.DEST_DEFAULT_ALL, target[:-1], + gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) + label.connect('drag_data_received', self.label_drag_data_received) + table.attach(label, 0, 1, 0, 1) + + label = gtk.Label('Popup\n') + label.drag_dest_set(gtk.DEST_DEFAULT_ALL, target[:-1], + gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) + table.attach(label, 1, 2, 1, 2) + label.connect('drag_motion', self.popsite_motion) + label.connect('drag_leave', self.popsite_leave) + + image = gtk.Image() + image.set_from_pixmap(self.trashcan_closed, self.trashcan_closed_mask) + image.drag_dest_set(0, [], 0) + table.attach(image, 1, 2, 0, 1) + image.connect('drag_leave', self.target_drag_leave) + image.connect('drag_motion', self.target_drag_motion) + image.connect('drag_drop', self.target_drag_drop) + image.connect('drag_data_received', self.target_drag_data_received) + + b = gtk.Button('Drag Here\n') + b.drag_source_set(gtk.gdk.BUTTON1_MASK | gtk.gdk.BUTTON3_MASK, + target, gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) + b.drag_source_set_icon(self.get_colormap(), self.drag_icon, self.drag_mask) + table.attach(b, 0, 1, 1, 2) + b.connect('drag_data_get', self.source_drag_data_get) + b.connect('drag_data_delete', self.source_drag_data_delete) + self.show_all() + + def label_drag_data_received(self, w, context, x, y, data, info, time): + if data and data.format == 8: + print 'Received "%s" in label' % data.data + context.finish(True, False, time) + else: + context.finish(False, False, time) + + def popsite_motion(self, w, context, x, y, time): + if self.popup_timer is None: + self.popup_timer = gtk.timeout_add(500, self.popup_cb) + return True + + def popsite_leave(self, w, context, time): + if self.popup_timer is not None: + gtk.timeout_remove(self.popup_timer) + self.popup_timer = None + + def popup_motion(self, w, context, x, y, time): + print 'popup_motion' + if not self.in_popup: + self.in_popup = True + if self.popdown_timer is not None: + print 'removed popdown' + gtk.timeout_remove(self.popdown_timer) + self.popdown_timer = None + return True + + def popup_leave(self, w, context, time): + print 'popup_leave' + if self.in_popup: + self.in_popup = False + if self.popdown_timer is None: + print 'added popdown' + self.popdown_timer = gtk.timeout_add(500, self.popdown_cb) + + def popup_cb(self): + if not self.popped_up: + if self.popup_win is None: + self.popup_win = gtk.Window(gtk.WINDOW_POPUP) + self.popup_win.set_position(gtk.WIN_POS_MOUSE) + table = gtk.Table(3, 3) + for k in range(9): + i, j = divmod(k, 3) + b = gtk.Button("%d,%d" % (i,j)) + b.drag_dest_set(gtk.DEST_DEFAULT_ALL, target[:-1], + gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) + b.connect('drag_motion', self.popup_motion, None) + b.connect('drag_leave', self.popup_leave) + table.attach(b, i, i+1, j, j+1) + table.show_all() + self.popup_win.add(table) + self.popup_win.show() + self.popped_up = True + self.in_popup = True + self.popdown_timer = gtk.timeout_add(500, self.popdown_cb) + print 'added popdown' + self.popup_timer = None + return False + + def popdown_cb(self): + print 'popdown' + #if self.in_popup: + # return True + self.popdown_timer = None + self.popup_win.hide() + self.popped_up = False + return False + + def target_drag_leave(self, img, context, time): + print 'leave' + self.have_drag = False + img.set_from_pixmap(self.trashcan_closed, self.trashcan_closed_mask) + + def target_drag_motion(self, img, context, x, y, time): + if self.have_drag is False: + self.have_drag = True + img.set_from_pixmap(self.trashcan_open, self.trashcan_open_mask) + source_widget = context.get_source_widget() + print 'motion, source ', + if source_widget: + print source_widget.__class__.__name__ + else: + print 'unknown' + context.drag_status(context.suggested_action, time) + return True + + def target_drag_drop(self, img, context, x, y, time): + print 'drop' + self.have_drag = False + img.set_from_pixmap(self.trashcan_closed, self.trashcan_closed_mask) + if context.targets: + img.drag_get_data(context, context.targets[0], time) + return True + return False + + def target_drag_data_received(self, img, context, x, y, data, info, time): + if data.format == 8: + print 'Received "%s" in trashcan' % data.data + context.finish(True, False, time) + else: + context.finish(False, False, time) + + def source_drag_data_get(self, btn, 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 source_drag_data_delete(self, btn, context, data): + print 'Delete the data!' def main(): - global trashcan_open, trashcan_open_mask - global trashcan_closed, trashcan_closed_mask - global drag_icon, drag_mask - win = gtk.Window() - win.connect('destroy', lambda win: gtk.main_quit()) - table = gtk.Table(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 = gtk.Label('Drop Here!\n') - label.drag_dest_set(gtk.DEST_DEFAULT_ALL, target[:-1], - gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) - label.connect('drag_data_received', label_drag_data_received) - table.attach(label, 0, 1, 0, 1) - - label = gtk.Label('Popup\n') - label.drag_dest_set(gtk.DEST_DEFAULT_ALL, target[:-1], - gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) - table.attach(label, 1, 2, 1, 2) - label.connect('drag_motion', popsite_motion) - label.connect('drag_leave', popsite_leave) - - image = gtk.Image() - image.set_from_pixmap(trashcan_closed, trashcan_closed_mask) - image.drag_dest_set(0, [], 0) - table.attach(image, 1, 2, 0, 1) - image.connect('drag_leave', target_drag_leave) - image.connect('drag_motion', target_drag_motion) - image.connect('drag_drop', target_drag_drop) - image.connect('drag_data_received', target_drag_data_received) - - b = gtk.Button('Drag Here\n') - b.drag_source_set(gtk.gdk.BUTTON1_MASK | gtk.gdk.BUTTON3_MASK, - target, gtk.gdk.ACTION_COPY | gtk.gdk.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() + DragAndDropDemo() gtk.main() - + if __name__ == '__main__': main() |