added some more glade testing

2018-02-23 12:02:16 +01:00
parent e1f39eb322
commit 524038a0c3
5 changed files with 884 additions and 104 deletions
@@ -0,0 +1,95 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, Gio, GdkPixbuf
+
+class Handler:
+
+    def on_window_destroy(self,window):
+        window.close()
+
+    def on_dialog_close(self,widget,*event):
+        widget.hide_on_delete()
+        return True
+
+    def on_filechooser_dialog_response(self,widget,response):
+        if response == -6:
+            print("Cancel")
+        elif response == -5:
+            print("File selection: %s" % widget.get_filename())
+        self.on_dialog_close(widget)
+
+    def on_filechooser_dialog_file_activated(self,widget):
+        self.on_filechooser_dialog_response(widget,-5)
+
+    def on_filechooser_dialog_update_preview(self,widget):
+        if widget.get_filename() != None and os.path.isfile(widget.get_filename()):
+            pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(widget.get_filename(),200,200,True)
+            app.obj("preview").set_from_pixbuf(pixbuf)
+
+    def on_file_button_clicked(self,widget):
+        app.obj("filechooser_dialog").show_all()
+
+    def on_dir_button_clicked(self,widget):
+
+        dialog = Gtk.FileChooserDialog("Choose a folder",
+                                    app.obj("window"),
+                                    Gtk.FileChooserAction.SELECT_FOLDER,
+                                    (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
+                                    Gtk.STOCK_APPLY, Gtk.ResponseType.OK))
+        dialog.set_default_size(600, 300)
+
+        response = dialog.run()
+        if response == Gtk.ResponseType.OK:
+            print("Folder selection: %s" % dialog.get_filename())
+        elif response == Gtk.ResponseType.CANCEL:
+            print("Cancel")
+
+        dialog.destroy()
+
+class ExampleApp:
+
+    def __init__(self):
+        
+        self.app = Gtk.Application.new("org.application.test", Gio.ApplicationFlags(0))
+        self.app.connect("activate", self.on_app_activate)
+        self.app.connect("shutdown", self.on_app_shutdown)
+
+    def on_app_activate(self, app):
+        builder = Gtk.Builder()
+        builder.add_from_file("16_filechooser.glade")
+        builder.connect_signals(Handler())
+
+        self.obj = builder.get_object
+        self.obj("window").set_application(app)
+        self.obj("window").set_wmclass("Filechooser example","Filechooser example")
+        self.obj("window").show_all()
+
+        #add filters to filechooser dialog
+        self.obj("filefilter").set_name("Image files")
+        self.obj("filechooser_dialog").add_filter(self.obj("filefilter"))
+        self.obj("png_filter").set_name("PNG files")
+        self.obj("filechooser_dialog").add_filter(self.obj("png_filter"))
+        self.obj("jpg_filter").set_name("JPG files")
+        self.obj("filechooser_dialog").add_filter(self.obj("jpg_filter"))
+
+        #add buttons to headerbar of Glade generated dialog
+        button = Gtk.Button.new_from_stock(Gtk.STOCK_CANCEL)
+        button.set_property("can-default",True)
+        self.obj("filechooser_dialog").add_action_widget(button, Gtk.ResponseType.CANCEL)
+        button = Gtk.Button.new_from_stock(Gtk.STOCK_APPLY)
+        button.set_property("can-default",True)
+        self.obj("filechooser_dialog").add_action_widget(button, Gtk.ResponseType.OK)
+
+    def on_app_shutdown(self, app):
+        self.app.quit()
+
+    def run(self, argv):
+        self.app.run(argv)
+
+app = ExampleApp()
+app.run(sys.argv)