[gnome-devel-docs] tutorials python: example of toolbar

[Tiffany Antopolski <antopolski src gnome org>]

commit b2e26c4f05391b9287095669b2e392ca1ebb838e
Author: Marta Maria Casetti <mmcasetti gmail com>
Date:   Tue Jun 5 15:04:59 2012 +0100

    tutorials python: example of toolbar

 platform-demos/C/samples/toolbar.py |  109 +++++++++++++++++++++++++++++++++++
 platform-demos/C/toolbar.py.page    |   40 +++++++++++++
 platform-demos/Makefile.am          |    2 +
 3 files changed, 151 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/samples/toolbar.py b/platform-demos/C/samples/toolbar.py
new file mode 100644
index 0000000..a225d55
--- /dev/null
+++ b/platform-demos/C/samples/toolbar.py
@@ -0,0 +1,109 @@
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import Gio
+import sys
+
+class MyWindow(Gtk.ApplicationWindow):
+    def __init__(self, app):
+        Gtk.Window.__init__(self, title="Toolbar Example", application=app)
+        self.set_default_size(400, 200)
+
+        # a grid to attach the toolbar created in the method create_toolbar (see below)
+        grid = Gtk.Grid()
+        toolbar = self.create_toolbar()
+        toolbar.set_hexpand(True)
+        toolbar.show()
+        grid.attach(toolbar, 0, 0, 1, 1)
+        self.add(grid)
+
+        # create the actions that control the window and connect their signal to a
+        # callback method (see below)
+        undo_action = Gio.SimpleAction.new("undo", None)
+        undo_action.connect("activate", self.undo_callback)
+        self.add_action(undo_action)
+
+        fullscreen_action = Gio.SimpleAction.new("fullscreen", None)
+        fullscreen_action.connect("activate", self.fullscreen_callback)
+        self.add_action(fullscreen_action)
+
+
+    def create_toolbar(self):
+        toolbar = Gtk.Toolbar()
+
+        # set this as the primary toolbar of the application
+        toolbar.get_style_context().add_class(Gtk.STYLE_CLASS_PRIMARY_TOOLBAR);
+
+        # create a button with a stock image
+        new_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_NEW)
+        # label is shown
+        new_button.set_is_important(True)
+        # insert the button at position in the toolbar
+        toolbar.insert(new_button, 0)
+        # show the button
+        new_button.show()
+        # set the name of the action associated with the button.
+        # The action controls the application (app)
+        new_button.set_action_name("app.new")
+
+        open_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_OPEN)
+        open_button.set_is_important(True)
+        toolbar.insert(open_button, 1)
+        open_button.show()
+        open_button.set_action_name("app.open")
+
+        undo_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_UNDO)
+        undo_button.set_is_important(True)
+        toolbar.insert(undo_button, 2)
+        undo_button.show()
+        undo_button.set_action_name("win.undo")
+
+        self.fullscreen_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_FULLSCREEN)
+        self.fullscreen_button.set_is_important(True)
+        toolbar.insert(self.fullscreen_button, 3)
+        self.fullscreen_button.set_action_name("win.fullscreen")
+
+        return toolbar
+
+    def undo_callback(self, action, parameter):
+        print "You clicked \"Undo\"."
+
+    def fullscreen_callback(self, action, parameter):
+        # check if the state is the same as Gdk.WindowState.FULLSCREEN, which is a bit flag
+        is_fullscreen = self.get_window().get_state() & Gdk.WindowState.FULLSCREEN != 0
+        if not is_fullscreen:
+            self.fullscreen_button.set_stock_id(Gtk.STOCK_LEAVE_FULLSCREEN)
+            self.fullscreen()
+        else:
+            self.fullscreen_button.set_stock_id(Gtk.STOCK_FULLSCREEN)
+            self.unfullscreen()
+
+class MyApplication(Gtk.Application):
+    def __init__(self):
+        Gtk.Application.__init__(self, application_id="org.example.toolbar")
+
+    def do_activate(self):
+        win = MyWindow(self)
+        win.show_all()
+
+    def do_startup(self):
+        Gtk.Application.do_startup(self)
+
+        # actions that control the application...
+        new_action = Gio.SimpleAction.new("new", None)
+        new_action.connect("activate", self.new_callback)
+        app.add_action(new_action)
+
+        open_action = Gio.SimpleAction.new("open", None)
+        open_action.connect("activate", self.open_callback)
+        app.add_action(open_action)
+
+    # ... and their callback methods
+    def new_callback(self, action, parameter):
+        print "You clicked \"New\"."
+
+    def open_callback(self, action, parameter):
+        print "You clicked \"Open\"."
+
+app = MyApplication()
+exit_status = app.run(sys.argv)
+sys.exit(exit_status)
diff --git a/platform-demos/C/toolbar.py.page b/platform-demos/C/toolbar.py.page
new file mode 100644
index 0000000..3314c17
--- /dev/null
+++ b/platform-demos/C/toolbar.py.page
@@ -0,0 +1,40 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<page xmlns="http://projectmallard.org/1.0/";
+      xmlns:xi="http://www.w3.org/2001/XInclude";
+      type="guide" style="task"
+      id="toolbar.py">
+  <info>
+    <link type="guide" xref="beginner.py#menu-combo-toolbar"/>
+    <link type="seealso" xref="grid.py"/>
+    <revision version="0.1" date="2012-06-05" status="draft"/>
+
+    <credit type="author copyright">
+      <name>Marta Maria Casetti</name>
+      <email>mmcasetti gmail com</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>A bar of buttons and other widgets</desc>
+  </info>
+
+  <title>Toolbar</title>
+
+  <media type="image" mime="image/png" src="media/toolbar.png"/>
+  <p>An example of toolbar with buttons (from stock icons).</p>
+
+<code mime="text/x-python" style="numbered"><xi:include href="samples/toolbar.py" parse="text"><xi:fallback/></xi:include></code>
+
+<p>
+  In this sample we used the following:
+</p>
+<list>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkToolbar.html";>GtkToolbar</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkToolButton.html";>GtkToolButton</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkToolItem.html";>GtkToolItem</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/gtk3-Stock-Items.html";>Stock Items</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkActionable.html";>GtkActionable</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkWidget.html";>GtkWidget</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gdk3/3.4/gdk3-Event-Structures.html";>Event Structures</link></p></item>
+</list>
+
+</page>
diff --git a/platform-demos/Makefile.am b/platform-demos/Makefile.am
index 97fc506..0b55ced 100644
--- a/platform-demos/Makefile.am
+++ b/platform-demos/Makefile.am
@@ -93,6 +93,7 @@ demo_sources = \
 	samples/togglebutton.py			\
 	samples/togglebutton.vala		\
 	samples/toolbar.js			\
+	samples/toolbar.py			\
 	samples/toolbar.vala			\
 	samples/treeview_simple_liststore.py	\
 	samples/treeview_simple_liststore.vala	\
@@ -254,6 +255,7 @@ DOC_PAGES =				\
 	togglebutton.py.page		\
 	togglebutton.vala.page		\
 	toolbar.js.page			\
+	toolbar.py.page			\
 	toolbar.vala.page		\
 	treeview_simple_liststore.py.page	\
 	treeview_simple_liststore.vala.page	\