127 lines
4.3 KiB
Python
127 lines
4.3 KiB
Python
# Python imports
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('Gdk', '3.0')
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from gi.repository import Gtk
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from gi.repository import Gdk
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# Application imports
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class BodyGrid(Gtk.Grid):
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def __init__(self, gdk_window):
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super(BodyGrid, self).__init__()
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self._gdk_window = gdk_window
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self.is_dragging = False
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self._setup_styling()
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self._setup_signals()
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self._subscribe_to_events()
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self._load_widgets()
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self.show_all()
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def _setup_styling(self):
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ctx = self.get_style_context()
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ctx.add_class("region-window")
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self.set_vexpand(True)
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self.set_hexpand(True)
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def _setup_signals(self):
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...
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def _subscribe_to_events(self):
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...
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def _load_widgets(self):
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top_left = Gtk.Button("")
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top_right = Gtk.Button("")
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bottom_left = Gtk.Button("")
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bottom_right = Gtk.Button("")
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box = Gtk.Box()
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box2 = Gtk.Box()
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box3 = Gtk.Box()
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ctx1 = top_left.get_style_context()
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ctx1.add_class("expand-button")
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ctx2 = top_right.get_style_context()
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ctx2.add_class("expand-button")
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ctx3 = bottom_left.get_style_context()
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ctx3.add_class("expand-button")
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ctx4 = bottom_right.get_style_context()
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ctx4.add_class("expand-button")
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width, height = 1, 1
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row, col = 1, 1
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self.attach(top_left, col, row, width, height)
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row, col = 1, 5
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self.attach(top_right, col, row, width, height)
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row, col = 5, 1
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self.attach(bottom_left, col, row, width, height)
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row, col = 5, 5
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self.attach(bottom_right, col, row, width, height)
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row, col = 1, 2
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self.attach(box, col, row, 1, 1)
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row, col = 2, 1
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self.attach(box2, col, row, 4, 2)
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row, col = 5, 2
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self.attach(box3, col, row, 1, 1)
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box.set_vexpand(True)
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box.set_hexpand(True)
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box2.set_vexpand(True)
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box2.set_hexpand(True)
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box3.set_vexpand(True)
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box3.set_hexpand(True)
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top_left.connect("button-press-event", self._press_event)
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top_right.connect("button-press-event", self._press_event)
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bottom_left.connect("button-press-event", self._press_event)
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bottom_right.connect("button-press-event", self._press_event)
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top_left.connect("motion-notify-event", self._resize_motion_event_tl)
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top_right.connect("motion-notify-event", self._resize_motion_event_tr)
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bottom_left.connect("motion-notify-event", self._resize_motion_event_bl)
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bottom_right.connect("motion-notify-event", self._resize_motion_event_br)
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top_left.connect("button-release-event", self._release_event)
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top_right.connect("button-release-event", self._release_event)
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bottom_left.connect("button-release-event", self._release_event)
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bottom_right.connect("button-release-event", self._release_event)
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def _press_event(self, widget = None, eve = None):
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window = self.get_parent()
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cursor = Gdk.Cursor(Gdk.CursorType.CROSSHAIR)
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window.get_window().set_cursor(cursor)
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self.is_dragging = True
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def _resize_motion_event_tl(self, widget = None, eve = None):
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if self.is_dragging:
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self._gdk_window.begin_resize_drag(Gdk.WindowEdge.NORTH_WEST, 1, eve.x_root, eve.y_root, eve.time)
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def _resize_motion_event_tr(self, widget = None, eve = None):
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if self.is_dragging:
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self._gdk_window.begin_resize_drag(Gdk.WindowEdge.NORTH_EAST, 1, eve.x_root, eve.y_root, eve.time)
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def _resize_motion_event_bl(self, widget = None, eve = None):
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if self.is_dragging:
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self._gdk_window.begin_resize_drag(Gdk.WindowEdge.SOUTH_WEST, 1, eve.x_root, eve.y_root, eve.time)
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def _resize_motion_event_br(self, widget = None, eve = None):
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if self.is_dragging:
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self._gdk_window.begin_resize_drag(Gdk.WindowEdge.SOUTH_EAST, 1, eve.x_root, eve.y_root, eve.time)
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def _release_event(self, widget = None, eve = None):
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window = self.get_parent()
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watch_cursor = Gdk.Cursor(Gdk.CursorType.ARROW)
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window.get_window().set_cursor(watch_cursor)
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self.is_dragging = False
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