39b1a19e3c
- - Rename unused vars with _ or removed - - Remove unused sections of code - - Change name collisions with Gtk/bultins - Bumped internal version to 0.3.0 in prep
141 lines
4.9 KiB
Python
141 lines
4.9 KiB
Python
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
"""An X11 window which can be moved and resized"""
|
|
import gi
|
|
import cairo
|
|
gi.require_version("Gtk", "3.0")
|
|
# pylint: disable=wrong-import-position
|
|
from gi.repository import Gtk, Gdk
|
|
|
|
|
|
class DraggableWindow(Gtk.Window):
|
|
"""An X11 window which can be moved and resized"""
|
|
|
|
def __init__(self, x=0, y=0, w=300, h=300, message="Message", settings=None):
|
|
Gtk.Window.__init__(self, type=Gtk.WindowType.POPUP)
|
|
if w < 100:
|
|
w = 100
|
|
if h < 100:
|
|
h = 100
|
|
self.x = x
|
|
self.y = y
|
|
self.w = w
|
|
self.h = h
|
|
self.settings = settings
|
|
self.message = message
|
|
self.set_size_request(50, 50)
|
|
|
|
self.connect('draw', self.dodraw)
|
|
self.connect('motion-notify-event', self.drag)
|
|
self.connect('button-press-event', self.button_press)
|
|
self.connect('button-release-event', self.button_release)
|
|
|
|
self.compositing = False
|
|
# Set RGBA
|
|
screen = self.get_screen()
|
|
visual = screen.get_rgba_visual()
|
|
if visual:
|
|
# Set the visual even if we can't use it right now
|
|
self.set_visual(visual)
|
|
if screen.is_composited():
|
|
self.compositing = True
|
|
|
|
self.set_app_paintable(True)
|
|
self.monitor = 0
|
|
|
|
self.drag_type = None
|
|
self.drag_x = 0
|
|
self.drag_y = 0
|
|
self.force_location()
|
|
self.show_all()
|
|
|
|
def force_location(self):
|
|
"""Move the window to previously given co-ords. Also double check sanity on layer & decorations"""
|
|
|
|
self.set_decorated(False)
|
|
self.set_keep_above(True)
|
|
self.move(self.x, self.y)
|
|
self.resize(self.w, self.h)
|
|
|
|
def drag(self, _w, event):
|
|
"""Called by GTK while mouse is moving over window. Used to resize and move"""
|
|
if event.state & Gdk.ModifierType.BUTTON1_MASK:
|
|
if self.drag_type == 1:
|
|
# Center is move
|
|
self.x = event.x_root - self.drag_x
|
|
self.y = event.y_root - self.drag_y
|
|
self.force_location()
|
|
elif self.drag_type == 2:
|
|
# Right edge
|
|
self.w += event.x - self.drag_x
|
|
self.drag_x = event.x
|
|
self.force_location()
|
|
elif self.drag_type == 3:
|
|
# Bottom edge
|
|
self.h += event.y - self.drag_y
|
|
self.drag_y = event.y
|
|
self.force_location()
|
|
else:
|
|
# Bottom Right
|
|
self.w += event.x - self.drag_x
|
|
self.h += event.y - self.drag_y
|
|
self.drag_x = event.x
|
|
self.drag_y = event.y
|
|
self.force_location()
|
|
|
|
def button_press(self, w, event):
|
|
"""Called when a mouse button is pressed on this window"""
|
|
(w, h) = self.get_size()
|
|
if not self.drag_type:
|
|
self.drag_type = 1
|
|
# Where in the window did we press?
|
|
if event.y > h - 32:
|
|
self.drag_type += 2
|
|
if event.x > w - 32:
|
|
self.drag_type += 1
|
|
self.drag_x = event.x
|
|
self.drag_y = event.y
|
|
|
|
def button_release(self, _w, _event):
|
|
"""Called when a mouse button is released"""
|
|
self.drag_type = None
|
|
|
|
def dodraw(self, _widget, context):
|
|
"""Draw our window."""
|
|
context.set_source_rgba(1.0, 1.0, 0.0, 0.7)
|
|
# Don't layer drawing over each other, always replace
|
|
context.set_operator(cairo.OPERATOR_SOURCE)
|
|
context.paint()
|
|
context.set_operator(cairo.OPERATOR_OVER)
|
|
# Get size of window
|
|
(sw, sh) = self.get_size()
|
|
|
|
# Draw text
|
|
context.set_source_rgba(0.0, 0.0, 0.0, 1.0)
|
|
_xb, _yb, w, h, _dx, _dy = context.text_extents(self.message)
|
|
context.move_to(sw / 2 - w / 2, sh / 2 - h / 2)
|
|
context.show_text(self.message)
|
|
|
|
# Draw resizing edges
|
|
context.set_source_rgba(0.0, 0.0, 1.0, 0.5)
|
|
context.rectangle(sw - 32, 0, 32, sh)
|
|
context.fill()
|
|
|
|
context.rectangle(0, sh - 32, sw, 32)
|
|
context.fill()
|
|
|
|
def get_coords(self):
|
|
"""Return window position and size"""
|
|
(x, y) = self.get_position()
|
|
(w, h) = self.get_size()
|
|
return (x, y, w, h)
|