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