Initial commit

Dialogs/FileChooserDialog_Saving.py

@@ -0,0 +1,46 @@
+#!/usr/bin/python3
+
+import sys
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+class AppWindow(Gtk.ApplicationWindow):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.set_border_width(10)
+        self.set_size_request(200, 100)
+        button = Gtk.Button.new_with_label("Save as ...")
+        button.connect("clicked", self.on_button_clicked, self)
+        self.add(button)
+
+    def on_button_clicked(self, button, parentwin):
+        dialog = Gtk.FileChooserDialog(title="Save file as ...",
+                                       parent=parentwin,
+                                       action=Gtk.FileChooserAction.SAVE,
+                                       buttons=("_Cancel", 
+                                                Gtk.ResponseType.CANCEL,
+                                        "_Save", Gtk.ResponseType.ACCEPT))
+        response = dialog.run()
+        if response == Gtk.ResponseType.ACCEPT:
+            filename = dialog.get_filename()
+            button.set_label(filename)
+        dialog.destroy()
+
+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="Save a File")
+        self.window.show_all()
+        self.window.present()
+
+if __name__ == "__main__":
+    app = Application()
+    app.run(sys.argv)