Initial commit

Menus_And_Toolbars/Exercise_1.py

@@ -0,0 +1,100 @@
+#!/usr/bin/python3
+
+import sys
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, Gdk
+
+class AppWindow(Gtk.ApplicationWindow):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.set_border_width(10)
+        self.set_size_request(250, -1)
+        # Create all of the necessary widgets and initialize the pop-up menu.
+        menu = Gtk.Menu.new()
+        eventbox = Gtk.EventBox.new()
+        progress = Gtk.ProgressBar.new()
+        progress.set_text("Nothing Yet Happened")
+        progress.set_show_text(True)
+        self.create_popup_menu(menu, progress)
+        progress.set_pulse_step(0.05)
+        eventbox.set_above_child(False)
+        eventbox.connect("button_press_event", self.button_press_event, menu)
+        eventbox.add(progress)
+        eventbox.set_events(Gdk.EventMask.BUTTON_PRESS_MASK)
+        eventbox.realize()
+        self.hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
+        self.hbox.pack_start(eventbox, False, False, 5)
+        self.add(self.hbox)
+
+    def create_popup_menu(self, menu, progress):
+        pulse = Gtk.MenuItem.new_with_label("Pulse Progress")
+        fill = Gtk.MenuItem.new_with_label("Set as Complete")
+        clear = Gtk.MenuItem.new_with_label("Clear Progress")
+        separator = Gtk.SeparatorMenuItem.new()
+        pulse.connect("activate", self.pulse_activated, progress)
+        fill.connect("activate", self.fill_activated, progress)
+        clear.connect("activate", self.clear_activated, progress)
+        menu.append(pulse)
+        menu.append(separator)
+        menu.append(fill)
+        menu.append(clear)
+        menu.attach_to_widget(progress, None)
+        menu.show_all()
+
+    def button_press_event(self, eventbox, event, menu):
+        pass
+
+    def pulse_activated(self, item, progress):
+        pass
+
+    def fill_activated(self, item, progress):
+        pass
+
+    def clear_activated(self, item, progress):
+        pass
+
+    def on_cutstandard(self, widget):
+        pass
+
+    def on_copystandard(self, widget):
+        pass
+
+    def on_pastestandard(self, widget):
+        pass
+
+
+class Application(Gtk.Application):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, application_id="org.example.myapp",
+                         **kwargs)
+        self.window = None
+
+    def do_activate(self):
+        if not self.window:
+            self.window = AppWindow(application=self, 
+                                    title="Exercise 1")
+            builder = Gtk.Builder()
+            builder.add_from_file("./Exercise_1_Toolbar.xml")
+            builder.connect_signals(self.window)
+            toolbar = builder.get_object("toolbar")
+            toolbar.set_orientation(Gtk.Orientation.VERTICAL)
+            self.window.hbox.pack_end(toolbar, True, False, 1)
+        self.window.show_all()
+        self.window.present()
+
+    def on_newstandard(self, widget):
+        pass
+
+    def on_openstandard(self, widget):
+        pass
+
+    def on_savestandard(self, widget):
+        pass
+
+
+if __name__ == "__main__":
+    app = Application()
+    app.run(sys.argv)