Added a welcome panel as plugin using Python.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@573 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

12 files changed, 627 insertions, 1 deletions

diff --git a/plugins/python/Makefile.am b/plugins/python/Makefile.am
index 7bb4122..f54e1be 100644
--- a/plugins/python/Makefile.am
+++ b/plugins/python/Makefile.am
@@ -1,2 +1,2 @@
 
-SUBDIRS = androperms apkfiles samples
+SUBDIRS = androperms apkfiles samples welcome
diff --git a/plugins/python/welcome/Makefile.am b/plugins/python/welcome/Makefile.am
new file mode 100644
index 0000000..7dd16fa
--- /dev/null
+++ b/plugins/python/welcome/Makefile.am
@@ -0,0 +1,14 @@
+
+welcomedir = $(datadir)/openida/plugins/python/welcome
+
+welcome_DATA =								\
+	__init__.py								\
+	binary.py								\
+	board.py								\
+	panel.py								\
+	plugin.py								\
+	tip.py									\
+	version.py								\
+	website.py								\
+	tipoftheday.png							\
+	tipoftheday.xcf
diff --git a/plugins/python/welcome/__init__.py b/plugins/python/welcome/__init__.py
new file mode 100644
index 0000000..00a76af
--- /dev/null
+++ b/plugins/python/welcome/__init__.py
@@ -0,0 +1,4 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from welcome.plugin import WelcomePlugin as AutoLoad
diff --git a/plugins/python/welcome/binary.py b/plugins/python/welcome/binary.py
new file mode 100644
index 0000000..a9b508d
--- /dev/null
+++ b/plugins/python/welcome/binary.py
@@ -0,0 +1,40 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from welcome.board import SmallBoard
+from gi.repository import Gtk, Gdk
+import pychrysalide
+
+
+class NewBinary(SmallBoard):
+    """Encourage l'ouverture d'un (premier) binaire."""
+
+
+    def __init__(self):
+        """Construit le panneau avec son contenu."""
+
+        super(NewBinary, self).__init__()
+
+        self._menu_item = pychrysalide.get_global_gobject('mnu_project_add_binary')
+
+        msg = 'Analyse a new binary by clicking <a href="file:///#">here</a>.'
+
+        desc = Gtk.Label(msg, use_markup=True, wrap=True)
+        desc.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK)
+        desc.set_track_visited_links(False)
+        desc.connect('activate-link', self.on_link_activated)
+        self.add(desc)
+
+
+    def on_link_activated(self, uri, data):
+        """Lance l'action associée au lien représenté."""
+
+        self._menu_item.activate()
+
+        return True
+
+
+    def get_location(self):
+        """Fournit la localisation souhaitée pour la plache."""
+
+        return [ 0, 0, 1, 1 ]
diff --git a/plugins/python/welcome/board.py b/plugins/python/welcome/board.py
new file mode 100644
index 0000000..ebebbc3
--- /dev/null
+++ b/plugins/python/welcome/board.py
@@ -0,0 +1,102 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from gi.repository import Gtk
+
+
+class SmallBoard(Gtk.EventBox):
+    """Représente une tuile de support pour le panneau de bienvenue."""
+
+
+    css = """
+
+#classic {
+
+    border-color: rgba(255, 255, 255, 0.2);
+    border-style: solid;
+    border-width: 1px;
+
+}
+
+#hover {
+
+    border-color: rgba(255, 255, 255, 0.6);
+    border-style: solid;
+    border-width: 1px;
+
+}
+"""
+
+
+    def __init__(self):
+        """Construit le panneau avec son contenu."""
+
+        super(SmallBoard, self).__init__()
+
+        #self.set_size_request(250, 150)
+        self.set_has_window(True)
+
+        self.props.opacity = 0.6
+
+        self._manager = None
+
+
+    def on_enter(self, widget, event):
+        """Réagit à un survol de la zone par la souris."""
+
+        self.set_name('hover')
+
+        self._manager.define_selected_area(self.get_allocation())
+
+        self.props.opacity = 1.0
+
+        return False
+
+
+    def on_leave(self, widget, event):
+        """Réagit à une sortie de la zone par la souris."""
+
+        self.set_name('classic')
+
+        if self._manager != None:
+            self._manager.define_selected_area(None)
+
+        self.props.opacity = 0.6
+
+        return False
+
+
+    def get_location(self):
+        """Fournit la localisation souhaitée pour la plache."""
+
+        pass
+
+
+    def attach(self, manager):
+        """Lie partiellement la plache à son support et suit les survols."""
+
+        child = self.get_child()
+
+        if child != None:
+
+            child.props.margin = 20
+
+            self.set_name('classic')
+
+            self._manager = manager
+
+
+            def track_children(widget, owner):
+
+                widget.connect('enter-notify-event', self.on_enter)
+                widget.connect('leave-notify-event', self.on_leave)
+
+                if isinstance(widget, Gtk.Container):
+
+                    children = widget.get_children()
+
+                    for child in children:
+                        track_children(child, owner)
+
+
+            track_children(self, self)
diff --git a/plugins/python/welcome/panel.py b/plugins/python/welcome/panel.py
new file mode 100644
index 0000000..811f008
--- /dev/null
+++ b/plugins/python/welcome/panel.py
@@ -0,0 +1,147 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from welcome.binary import NewBinary
+from welcome.version import VersionChecker
+from welcome.website import WebInvitation
+from welcome.board import SmallBoard
+from welcome.tip import TipOfTheDay
+from gi.repository import GObject, Gtk, Gdk
+from pychrysalide.gui.panels import PanelItem
+
+
+class WelcomePanel(PanelItem):
+    """Display a welcome panel if nothing is open in the main part of the editor."""
+
+
+    def __init__(self):
+        """Initialize the Python instance of the panel."""
+
+        content = self._build_panel_content()
+
+        super(WelcomePanel, self).__init__('Welcome', 'First commands', content, 'M')
+
+
+    def _build_panel_content(self):
+        """Build content for the welcome panel."""
+
+        self._area = None
+
+        # Constitution du support principal
+
+        support = Gtk.Grid()
+
+        support.props.halign = Gtk.Align.CENTER
+        support.props.valign = Gtk.Align.CENTER
+        support.props.margin = 20
+
+        support.set_column_homogeneous(True)
+        support.set_row_homogeneous(True)
+        support.set_column_spacing(20)
+        support.set_row_spacing(20)
+
+        # Mise en place des différentes tuiles
+
+        cells = { }
+
+        for x in range(4):
+            for y in range(3):
+                cells[(x, y)] = False
+
+        tiles = [
+
+            NewBinary(),
+            VersionChecker(),
+            WebInvitation(),
+            TipOfTheDay()
+
+        ]
+
+        for t in tiles:
+
+            x, y, w, h = t.get_location()
+
+            for i in range(x, x + w):
+                for j in range(y, y + h):
+                    assert(cells[(i, j)] == False)
+                    cells[(i, j)] = True
+
+            t.attach(self)
+            support.attach(t, x, y, w, h)
+
+        for x in range(4):
+            for y in range(3):
+                if not cells[(x, y)]:
+                    tile = SmallBoard()
+                    tile.attach(self)
+                    support.attach(tile, x, y, 1, 1)
+
+        # Charge les styles propres aux panneaux
+
+        style_provider = Gtk.CssProvider()
+
+        style_provider.load_from_data(SmallBoard.css.encode())
+
+        Gtk.StyleContext.add_provider_for_screen(
+            Gdk.Screen.get_default(), 
+            style_provider,     
+            Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
+        )
+
+
+        support.show_all()
+        return support
+
+
+    def define_selected_area(self, area):
+
+        self._area = area
+
+        ####
+        #self.queue_draw()
+
+
+    def draw_selected_area(self, widget, cr):
+
+
+        alloc = widget.get_allocation()
+
+
+
+
+        def draw_rounded2(cr, area, radius):
+            """ draws rectangles with rounded (circular arc) corners """
+            from math import pi
+            a,b,c,d=area
+            cr.arc(a + radius, c + radius, radius, 2*(pi/2), 3*(pi/2))
+            cr.arc(b - radius, c + radius, radius, 3*(pi/2), 4*(pi/2))
+            cr.arc(b - radius, d - radius, radius, 0*(pi/2), 1*(pi/2))  # ;o)
+            cr.arc(a + radius, d - radius, radius, 1*(pi/2), 2*(pi/2))
+            cr.rectangle(self._area.x, self._area.y, self._area.width, self._area.height)
+            cr.close_path()
+            cr.fill()
+
+
+        if self._area != None:
+            cr.set_source_rgba(0, 0, 0, 0.15)
+
+            border = 4
+
+            pts = ( self._area.x - border, self._area.x + self._area.width + border,
+                    self._area.y - border, self._area.y + self._area.height + border )
+
+            #cr.save()
+
+            draw_rounded2(cr, pts, 16)
+
+            ctx = self.get_style_context()
+
+
+            Gtk.render_background(ctx, cr, 0, 20, 100, 100)
+            Gtk.render_background(ctx, cr, self._area.x, self._area.y, self._area.width, self._area.height)
+
+
+            #cr.restore()
+
+
+        return False
diff --git a/plugins/python/welcome/plugin.py b/plugins/python/welcome/plugin.py
new file mode 100644
index 0000000..8a9f9a2
--- /dev/null
+++ b/plugins/python/welcome/plugin.py
@@ -0,0 +1,36 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from pychrysalide import PluginModule
+from welcome.panel import WelcomePanel
+
+
+class WelcomePlugin(PluginModule):
+    """Interface graphique d'accueil."""
+
+
+    def get_interface(self):
+        """Provide the full plugin description."""
+
+        desc = {
+
+            'name' : 'Welcome',
+            'desc' : 'Introduce the software when no project is loaded',
+            'version' : '0.1',
+
+            'actions' : [ PluginModule.PGA_PLUGIN_INIT ]
+
+        }
+
+        return desc
+
+
+    def init(self, ref):
+        """Initialise l'extension."""
+
+        self._panel = WelcomePanel()
+
+        self._panel.dock()
+        self._panel.register()
+
+        return True
diff --git a/plugins/python/welcome/tip.py b/plugins/python/welcome/tip.py
new file mode 100644
index 0000000..1a57575
--- /dev/null
+++ b/plugins/python/welcome/tip.py
@@ -0,0 +1,146 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from welcome.board import SmallBoard
+from gi.repository import Gtk
+import random
+
+try:
+    import cairo
+    has_cairo = True
+    import os
+except:
+    has_cairo = False
+
+
+_tip_messages = [
+    "Message 1",
+    "Message 2",
+    "Message 3",
+    "Message 4",
+    "Message 5",
+    "Message 6"
+]
+
+assert(len(_tip_messages) > 0)
+
+
+class TipOfTheDay(SmallBoard):
+    """Présente une série d'astuces du jour."""
+
+
+    def __init__(self):
+        """Construit le panneau avec son contenu."""
+
+        super(TipOfTheDay, self).__init__()
+
+        box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
+        self.add(box)
+
+        # Barre de contrôle
+
+        toolbar = Gtk.Box(spacing=10)
+        toolbar.props.margin = 20
+        box.pack_end(toolbar, False, True, 0)
+
+        btn = Gtk.Button('Previous')
+        btn.connect('clicked', self.show_previous_message)
+        toolbar.pack_start(btn, False, True, 8)
+
+        btn = Gtk.Button('Next')
+        btn.connect('clicked', self.show_next_message)
+        toolbar.pack_start(btn, False, True, 8)
+
+        # Contenu de l'astuce courante
+
+        desc = Gtk.Label('', use_markup=True, wrap=True, xalign=0)
+        self._message = desc
+        desc.set_justify(Gtk.Justification.LEFT)
+        box.pack_end(desc, False, True, 0)
+
+        # Titre
+
+        desc = Gtk.Label("<b>Did you know?</b>", use_markup=True, wrap=True, xalign=0)
+        desc.set_justify(Gtk.Justification.LEFT)
+        box.pack_end(desc, False, True, 0)
+
+        # Image de fond, si possible
+
+        if has_cairo:
+
+            os.chdir(os.path.dirname(__file__))
+
+            self._img = cairo.ImageSurface.create_from_png('tipoftheday.png')
+
+            self.connect_after('draw', self.draw_background)
+
+        # Sélection du message courant
+
+        self._indexes = [i for i in range(len(_tip_messages))]
+        random.shuffle(self._indexes)
+
+        self._index = 0
+
+        self.show_message()
+
+
+    def draw_background(self, widget, cr):
+        """Dessine une image de fond pour les conseils."""
+
+        img_width = self._img.get_width()
+        img_height = self._img.get_height()
+
+        alloc = self.get_allocation()
+        target_height = alloc.height * 0.7
+
+        if img_height > target_height:
+
+            scale = float(target_height) / float(img_height)
+
+            cr.translate(alloc.width - img_width * scale - 10, 10)
+            cr.scale(scale, scale)
+
+        else:
+
+            cr.translate(alloc.width - img_width - 10, 10)
+
+        cr.set_source_surface(self._img)
+        cr.paint_with_alpha(0.6)
+
+
+    def show_message(self):
+        """Affiche un conseil du jour donné."""
+
+        selected = self._indexes[self._index]
+
+        msg = _tip_messages[selected]
+
+        self._message.set_markup(msg)
+
+
+    def show_previous_message(self, button):
+        """Affiche un conseil du jour précédent."""
+
+        if self._index == 0:
+            self._index = len(_tip_messages) - 1
+        else:
+            self._index = self._index - 1
+
+        self.show_message()
+
+
+    def show_next_message(self, button):
+        """Affiche un conseil du jour suivant."""
+
+        self._index = self._index + 1
+
+        if self._index == len(_tip_messages):
+            self._index = 0
+
+        self.show_message()
+
+
+    def get_location(self):
+        """Fournit la localisation souhaitée pour la plache."""
+
+        return [ 2, 1, 2, 2 ]
diff --git a/plugins/python/welcome/tipoftheday.png b/plugins/python/welcome/tipoftheday.png
new file mode 100644
index 0000000..12f017a
--- /dev/null
+++ b/plugins/python/welcome/tipoftheday.png
diff --git a/plugins/python/welcome/tipoftheday.xcf b/plugins/python/welcome/tipoftheday.xcf
new file mode 100644
index 0000000..dc9cf06
--- /dev/null
+++ b/plugins/python/welcome/tipoftheday.xcf
diff --git a/plugins/python/welcome/version.py b/plugins/python/welcome/version.py
new file mode 100644
index 0000000..37ba001
--- /dev/null
+++ b/plugins/python/welcome/version.py
@@ -0,0 +1,107 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from welcome.board import SmallBoard
+from gi.repository import Gtk
+import pychrysalide
+
+try:
+    import urllib3
+    has_urllib3 = True
+except:
+    has_urllib3 = False
+
+
+class VersionChecker(SmallBoard):
+    """Affichage des versions courante et disponible, ainsi que des conclusions associées."""
+
+
+    def __init__(self):
+        """Construit le panneau avec son contenu."""
+
+        super(VersionChecker, self).__init__()
+
+        current = pychrysalide.revision()
+
+        if has_urllib3:
+
+            lastest = self.get_lastest_version('community')            
+            up2date = self.get_update_status(current, lastest)
+
+            if lastest != None and up2date != None:
+
+                msg = '''Your version is: <b>%s</b>
+
+Lastest version is: <b>%s</b>'''
+
+                caption = msg % (current, lastest if lastest != None else 'unknown')
+
+                if up2date:
+                    caption = caption + '''
+
+Your software is <span color='green'><b>up-to-date</b></span>.'''
+                else:
+                    caption = caption + '''
+
+Your software is <b><span color='red'>outdated</span></b>.'''
+
+            else:
+
+                msg = '''Your version is: <b>%s</b>
+            
+An error occurred while dealing with revision numbers.'''
+
+                caption = msg % current
+
+        else:
+
+            msg = '''Your version is: <b>%s</b>
+
+To display the lastest available version, please install the <b>urllib3</b> package for Python.'''
+
+            caption = msg % current
+
+        desc = Gtk.Label(caption, use_markup=True, wrap=True)
+        desc.set_track_visited_links(False)
+        self.add(desc)
+
+
+    def get_lastest_version(self, category):
+        """Retrouve la dernière version disponible à partir du site officiel."""
+
+        lastest = None
+
+        http = urllib3.PoolManager()
+        request = http.request('GET', 'http://localhost/mediawiki/data/versions')
+
+        html = request.data.decode('utf-8')
+
+        request.release_conn()
+
+        available = html.split('\n')
+
+        for a in available:
+            desc = a.split('=')
+            if desc[0] == category:
+                lastest = desc[1]
+                break
+
+        return lastest
+
+
+    def get_update_status(self, current, lastest):
+        """Détermine le degré de mise à jour du système."""
+
+        if current[0] != 'r' or lastest[0] != 'r':
+            return None
+
+        cur_rev = int(current[1:])
+        last_rev = int(lastest[1:])
+
+        return (cur_rev >= last_rev)
+
+
+    def get_location(self):
+        """Fournit la localisation souhaitée pour la plache."""
+
+        return [ 2, 0, 1, 1 ]
diff --git a/plugins/python/welcome/website.py b/plugins/python/welcome/website.py
new file mode 100644
index 0000000..07c2016
--- /dev/null
+++ b/plugins/python/welcome/website.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from welcome.board import SmallBoard
+from gi.repository import Gtk, Gdk
+
+
+class WebInvitation(SmallBoard):
+    """Présente un lien rapide vers le site Web officiel."""
+
+
+    def __init__(self):
+        """Construit le panneau avec son contenu."""
+
+        super(WebInvitation, self).__init__()
+
+        msg = '''Get access to the online documentation and stay tuned by visiting the official website :
+
+<a href="http://0xdeadc0de.fr/chrysalide/">0xdeadc0de.fr/chrysalide</a>'''
+
+        desc = Gtk.Label(msg, use_markup=True, wrap=True)
+        desc.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK)
+        desc.set_track_visited_links(False)
+        self.add(desc)
+
+
+    def get_location(self):
+        """Fournit la localisation souhaitée pour la plache."""
+
+        return [ 3, 0, 1, 1 ]