static-sites/bases/do-blog/resources/documents/python/gtk3/tut17-wip/tut15.py

95 lines
3.2 KiB
Python
Executable File

#!/usr/bin/env python
# [SNIPPET_NAME: gtk3 opengl example]
# [SNIPPET_CATEGORIES: opengl]
# [SNIPPET_TAGS: opengl, gtk3]
# [SNIPPET_DESCRIPTION: using gtk3 library lets draw using opengl]
# [SNIPPET_AUTHOR: Oliver Marks ]
# [SNIPPET_LICENSE: GPL]
import sys
from gi.repository import Gtk, GdkX11, Gdk
import cairo
class gui():
def __init__(self):
self.window = Gtk.Window()
self.window.realize()
self.window.resize(300, 300)
self.window.set_resizable(True)
self.window.set_reallocate_redraws(True)
self.window.set_title("GTK3 with opengl")
self.window.connect('delete_event', Gtk.main_quit)
self.window.connect('destroy', lambda quit: Gtk.main_quit())
self.fixed_area = Gtk.Layout()
self.fixed_area.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.MOVE)
self.fixed_area.connect("drag-data-received", self.on_drag_data_received)
self.fixed_area.connect("drag-drop", self.on_drag_data_received)
self.fixed_area.connect("drag-motion", self.on_drag_data_received)
self.drawing_area = Gtk.DrawingArea()
self.drawing_area.set_size_request(50,50)
#self.drawing_area.set_border_width(50)
self.drawing_area.drag_source_set(Gdk.ModifierType.BUTTON1_MASK, [],Gdk.DragAction.MOVE)
#self.drawing_area.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, [],DRAG_ACTION)
self.drawing_area.connect("drag-data-get", self.on_drag_data_get)
self.drawing_area.connect("drag-begin", self.on_drag_data_get)
self.drawing_area.connect("drag-end", self.on_drag_finish)
#~ self.drawing_area.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
#~ self.drawing_area.add_events(Gdk.EventMask.SCROLL_MASK)
self.drawing_area.add_events(Gdk.EventMask.TOUCH_MASK)
#self.drawing_area.connect('configure_event', self.on_configure_event)
#self.drawing_area.connect('draw', self.on_draw)
self.drawing_area.connect('draw', self.expose)
#self.drawing_area.connect('clicked', self.clicked)
self.drawing_area.set_double_buffered(False)
self.fixed_area.put(self.drawing_area,1,1)
self.window.add(self.fixed_area)
self.fixed_area.show_all()
#self.window.add(self.drawing_area)
print 'test'
self.window.show_all()
def on_drag_data_received(self, widget, drag_context, x,y, data,info, time):
print 'drop'
def on_drag_finish(self, widget, event):
print event
print dir(event.get_dest_window)
print 'drop'
def on_drag_data_get(self, widget, event):
print 'drag'
def on_configure_event(self, widget, event):
return True
def expose(self, widget, context):
#self.context = widget.window.cairo_create()
#context.rectangle(event.area.x, event.area.y,
# event.area.width, event.area.height)
#context.clip()
context.set_source_rgb(1, 0.5, 1)
context.rectangle(10, 10, 40, 40)
context.move_to(0, 0)
context.rel_line_to(100, 100)
context.fill()
context.save()
def main():
g = gui()
Gtk.main()
if __name__ == '__main__':
main()