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#!/usr/bin/env python
'''Tooltip
This is a test of the new gtk tooltip system. It is a
fairly straight forward port of the example distributed with gtk.
'''
import gtk
import cairo
import gobject
import pango
rects = [
{"x":10, "y":10, "r":0.0, "g":0.0, "b":0.9, "tooltip":"Blue box!"},
{"x":200, "y":170, "r":1.0, "g":0.0, "b":0.0, "tooltip":"Red thing"},
{"x":100, "y":50, "r":0.8, "g":0.8, "b":0.0, "tooltip":"Yellow thing"}
]
class TooltipDemo(gtk.Window):
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__)
self.set_border_width(10)
box = gtk.VBox(False, 3)
self.add(box)
# A check button using the tooltip-markup property
button = gtk.CheckButton("This one uses the tooltip-markup property")
button.set_tooltip_text("Hello, I am a static tooltip.")
box.pack_start(button, False, False, 0)
# A check button using the query-tooltip signal
button = gtk.CheckButton("I use the query-tooltip signal")
button.props.has_tooltip = True
button.connect("query-tooltip", self.query_tooltip_cb)
box.pack_start(button, False, False, 0)
# A label
label = gtk.Label("I am just a label")
label.set_selectable(False)
label.set_tooltip_text("Label & and tooltip")
box.pack_start(label, False, False, 0)
# A selectable label
label = gtk.Label("I am a selectable label")
label.set_selectable(True)
label.set_tooltip_markup("<b>Another</b> Label tooltip")
box.pack_start(label, False, False, 0)
# Another one, with a custom tooltip window
button = gtk.CheckButton("This one has a custom tooltip window!")
box.pack_start(button, False, False, 0)
tooltip_window = gtk.Window(gtk.WINDOW_POPUP)
tooltip_button = gtk.Label("blaat!")
tooltip_window.add(tooltip_button)
tooltip_button.show()
button.set_tooltip_window(tooltip_window)
button.connect("query-tooltip", self.query_tooltip_custom_cb)
button.props.has_tooltip = True
# An insensitive button
button = gtk.Button("This one is insensitive")
button.set_sensitive(False)
button.props.tooltip_text = "Insensitive!"
box.pack_start(button, False, False, 0)
# Testcases from Kris without a tree view don't exist
tree_view = gtk.TreeView(self.create_model())
tree_view.set_size_request(200, 240)
tree_view.insert_column_with_attributes(0, "Test",
gtk.CellRendererText(),
text = 0)
tree_view.props.has_tooltip = True
tree_view.connect("query-tooltip", self.query_tooltip_tree_view_cb)
tree_view.get_selection().connect("changed",
self.selection_changed_cb, tree_view)
# We cannot get the button on the treeview column directly
# so we have to use a ugly hack to get it.
column = tree_view.get_column(0)
column.set_clickable(True)
label = gtk.Label("Test")
column.set_widget(label)
label.show()
button = label.get_parent()
button.props.tooltip_text = "Header"
box.pack_start(tree_view, False, False, 2)
# And a text view for Matthias
buffer = gtk.TextBuffer()
iter = buffer.get_end_iter()
buffer.insert(iter, "Hello, the text ", -1)
tag = buffer.create_tag("bold")
tag.props.weight = pango.WEIGHT_BOLD
iter = buffer.get_end_iter()
buffer.insert_with_tags(iter, "in bold", tag)
iter = buffer.get_end_iter()
buffer.insert(iter, " has a tooltip!", -1)
text_view = gtk.TextView(buffer)
text_view.set_size_request(200, 50)
text_view.props.has_tooltip = True
text_view.connect("query-tooltip", self.query_tooltip_text_view_cb, tag)
box.pack_start(text_view, False, False, 2)
# Drawing area
drawing_area = gtk.DrawingArea()
drawing_area.set_size_request(320, 240)
drawing_area.props.has_tooltip = True
drawing_area.connect("expose_event", self.drawing_area_expose)
drawing_area.connect("query-tooltip",
self.query_tooltip_drawing_area_cb)
box.pack_start(drawing_area, False, False, 2)
# Done!
self.show_all()
def query_tooltip_cb(self, widget, x, y, keyboard_tip, tooltip):
tooltip.set_markup(widget.get_label())
tooltip.set_icon_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_MENU)
return True
def query_tooltip_custom_cb(self, widget, x, y, keyboard_tip, tooltip):
color = gtk.gdk.Color(0, 65535, 0)
window = widget.get_tooltip_window()
window.modify_bg(gtk.STATE_NORMAL, color)
return True
def query_tooltip_text_view_cb(self, widget, x, y,
keyboard_tip, tooltip, data):
if keyboard_tip:
offset= widget.props.buffer.cursor_position
iter = widget.props.buffer.get_iter_at_offset(offset)
else:
coords = widget.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT, x, y)
ret =widget.get_iter_at_position(coords[0], coords[1])
if ret[0].has_tag(data):
tooltip.set_text("Tooltip on text tag")
else:
return False
return True
def query_tooltip_tree_view_cb(self, widget, x, y, keyboard_tip, tooltip):
model = widget.get_model()
if keyboard_tip:
# Keyboard mode
ret = widget.get_cursor()
if not ret[0]:
return False
else:
coords = widget.convert_widget_to_bin_window_coords(x, y)
# Mouse mode
tp = widget.get_path_at_pos(coords[0], coords[1])
if not tp:
return False
iter = model.get_iter(tp[0])
value = model.get(iter, 0)
tooltip.set_markup("<b>Path %s:</b> %s" %(tp[0][0], value[0]))
return True
def query_tooltip_drawing_area_cb(self, widget, x, y, keyboard_tip,
tooltip, data=None):
if keyboard_tip:
return False
for i in range(len(rects)):
if(rects[i]["x"] < x and x < rects[i]["x"] + 50 \
and rects[i]["y"] < y and y < rects[i]["y"] + 50):
tooltip.set_markup(rects[i]["tooltip"])
return True;
return False
def selection_changed_cb(self, selection, tree_view):
tree_view.trigger_tooltip_query()
def create_model(self):
store = gtk.TreeStore(gobject.TYPE_STRING);
# A tree store with some random words ...
store.append(None, ("File Manager",))
store.append(None, ("Gossip",))
store.append(None, ("System Settings",))
store.append(None, ("The GIMP",))
store.append(None, ("Terminal",))
store.append(None, ("Word Processor",))
return(store)
def drawing_area_expose(self, drawing_area, event, data=None):
cr = drawing_area.window.cairo_create()
cr.rectangle(0, 0,
drawing_area.allocation.width,
drawing_area.allocation.height)
cr.set_source_rgb(1.0, 1.0, 1.0)
cr.fill()
for i in range(len(rects)):
cr.rectangle(rects[i]["x"], rects[i]["y"], 50, 50)
cr.set_source_rgb(rects[i]["r"], rects[i]["g"], rects[i]["b"])
cr.stroke()
cr.rectangle(rects[i]["x"], rects[i]["y"], 50, 50)
cr.set_source_rgba(rects[i]["r"], rects[i]["g"], rects[i]["b"], 0.5)
cr.fill()
return False
def main():
TooltipDemo()
gtk.main()
if __name__ == '__main__':
main()
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