class OficinaActivity(activity.Activity):
def __init__(self, handle):
"""Initialize the OficinaActivity object.
@param self
@param handle
"""
activity.Activity.__init__(self, handle)
self.max_participants = 1
logging.debug('Starting Paint activity (Oficina)')
self.fixed = Gtk.Fixed()
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self.fixed.show()
self.fixed.modify_bg(Gtk.StateType.NORMAL,
style.COLOR_WHITE.get_gdk_color())
self.textview = Gtk.TextView()
self.textview.set_events(Gdk.EventMask.POINTER_MOTION_MASK |
Gdk.EventMask.POINTER_MOTION_HINT_MASK |
Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.BUTTON_RELEASE_MASK |
Gdk.EventMask.BUTTON_MOTION_MASK |
Gdk.EventMask.TOUCH_MASK)
self.textview.connect('event', self.__textview_event_cb)
self.textview.connect("motion_notify_event",
self.__textview_mouse_move_cb)
self.fixed.put(self.textview, 0, 0)
# These attributes are used in other classes, so they should be public
self.area = Area(self)
self.area.show()
self.fixed.put(self.area, 0, 0)
self.board = BulletinBoard(self)
self.fixed.put(self.board.fixed, 0, 0)
self._sw = Gtk.ScrolledWindow()
self._sw.set_kinetic_scrolling(False)
self._sw.show()
self._sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
self.set_canvas(self._sw)
self.toolset_intialize_from_journal()
toolbar_box = DrawToolbarBox(self)
toolbar_box.toolbar.insert(self.board.button, -1)
#toolbar_box.toolbar.insert(self.board.share_button, -1)
#toolbar_box.toolbar.insert(self.board.button, -1)
self.board.button.show()
toolbar_box.show_all()
#self.board.box_button.hide()
#self.board.share_button.hide()
self.connect("key_press_event", self.key_press)
# setup self.area only once
def map_cp(widget):
def size_allocate_cb(widget, allocation):
widget.disconnect(self._setup_handle)
self.area.setup(allocation.width, allocation.height)
self.center_area()
self.canvas.add_with_viewport(self.fixed)
# to remove the border, we need set the shadowtype
# in the viewport child of the scrolledwindow
self.canvas.get_children()[0].set_shadow_type(Gtk.ShadowType.NONE)
self.disconnect(self._setup_handle)
self._setup_handle = self._sw.connect('size_allocate',
size_allocate_cb)
self._setup_handle = self.connect('map', map_cp)
# Handle screen rotation
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _configure_cb(self, event):
''' Rotate the drawing after a screen rotation '''
width = Gdk.Screen.width()
height = Gdk.Screen.height()
if (self._width > self._height) != (width > height):
GObject.timeout_add(100, self.area.rotate_right, self.area)
self._width = width
self._height = height
def key_press(self, widget, event):
print event.keyval
if event.keyval == 45:
self.area.change_line_size(-1)
if event.keyval == 43:
self.area.change_line_size(1)
def read_file(self, file_path):
'''Read file from Sugar Journal.'''
logging.debug('reading file %s, mimetype: %s, title: %s',
file_path, self.metadata['mime_type'],
self.metadata['title'])
self.area.load_from_file(file_path)
def size_allocate_cb(widget, allocation):
logging.error('read file size allocate')
self.fixed.disconnect(self._setup_handle)
width = self.area.drawing_canvas_data.get_width()
height = self.area.drawing_canvas_data.get_height()
if self.area.drawing_canvas is None:
self.area.setup(width, height)
# The scrolled window is confused with a image of the same size
# of the canvas when the toolbars popup and the scrolls
# keep visible.
if height > allocation.height or width > allocation.width:
self.canvas.set_policy(Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
else:
self.canvas.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self.center_area()
self.canvas.add_with_viewport(self.fixed)
# to remove the border, we need set the shadowtype
# in the viewport child of the scrolledwindow
self.canvas.get_children()[0].set_shadow_type(Gtk.ShadowType.NONE)
self.canvas.get_children()[0].set_border_width(0)
self.disconnect(self._setup_handle)
self._setup_handle = self.fixed.connect('size_allocate',
size_allocate_cb)
# disassociate with journal entry to avoid overwrite (SL #1771)
if self.metadata['mime_type'] != "image/png":
self._jobject.object_id = None
last_point_posi = self.metadata['title'].rfind('.')
if last_point_posi > -1:
title = self.metadata['title'][0:last_point_posi] + '.png'
self.metadata['title'] = title
logging.error('title: %s', self.metadata['title'])
def write_file(self, file_path):
'''Save file on Sugar Journal. '''
width, height = self.area.get_size_request()
logging.debug('writting %s w=%s h=%s' % (file_path, width, height))
if self.area.text_in_progress:
self.area.d.text(self.area, 0, 0)
self.area.getout()
self.area.drawing_canvas.write_to_png(file_path)
self.metadata['mime_type'] = 'image/png'
self.metadata['state'] = json.dumps(self.area.tool)
logging.debug('Wrote metadata[\'state\']: %s', self.metadata['state'])
def _get_area_displacement(self):
"""Return the point to use as top left corner in order to move
the drawing area and center it on the canvas.
"""
canvas_width = self.canvas.get_allocation().width
canvas_height = self.canvas.get_allocation().height
area_width, area_height = self.area.get_size_request()
# Avoid 'x' and 'y' to be outside the screen
x = max(0, (canvas_width - area_width) / 2)
y = max(0, (canvas_height - area_height) / 2)
return x, y
def center_area(self):
x, y = self._get_area_displacement()
self.fixed.move(self.area, x, y)
def move_textview(self, dx, dy):
x, y = self._get_area_displacement()
self.fixed.move(self.textview, x + dx, y + dy)
def toolset_intialize_from_journal(self):
try:
self.area.tool = json.loads(self.metadata['state'])
logging.debug('self.area.tool %s', self.area.tool)
except Exception as e:
logging.error("exception %s", e)
def __textview_event_cb(self, widget, event):
if event.type in (Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.TOUCH_CANCEL, Gdk.EventType.TOUCH_END,
Gdk.EventType.BUTTON_PRESS,
Gdk.EventType.BUTTON_RELEASE):
x = int(event.get_coords()[1])
y = int(event.get_coords()[2])
if event.type in (Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.BUTTON_PRESS):
self._initial_textview_touch_x = x
self._initial_textview_touch_y = y
elif event.type in (Gdk.EventType.TOUCH_END,
Gdk.EventType.BUTTON_RELEASE):
# be sure the textview don't have a selection pending
# and put the cursor at the end of the text
text_buf = self.textview.get_buffer()
end_text_iter = text_buf.get_end_iter()
text_buf.select_range(end_text_iter, end_text_iter)
def __textview_mouse_move_cb(self, widget, event):
x = event.x
y = event.y
if event.get_state() & Gdk.ModifierType.BUTTON1_MASK:
dx = x - self._initial_textview_touch_x
dy = y - self._initial_textview_touch_y
tv_alloc = self.textview.get_allocation()
self.move_textview(tv_alloc.x + dx, tv_alloc.y + dy)
class OficinaActivity(activity.Activity):
def __init__(self, handle):
"""Initialize the OficinaActivity object.
@param self
@param handle
"""
activity.Activity.__init__(self, handle)
self.max_participants = 1
logging.debug('Starting Paint activity (Oficina)')
self.fixed = Gtk.Fixed()
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self.fixed.show()
self.fixed.modify_bg(Gtk.StateType.NORMAL,
style.COLOR_WHITE.get_gdk_color())
self.textview = Gtk.TextView()
self.textview.set_events(Gdk.EventMask.POINTER_MOTION_MASK
| Gdk.EventMask.POINTER_MOTION_HINT_MASK
| Gdk.EventMask.BUTTON_PRESS_MASK
| Gdk.EventMask.BUTTON_RELEASE_MASK
| Gdk.EventMask.BUTTON_MOTION_MASK
| Gdk.EventMask.TOUCH_MASK)
self.textview.connect('event', self.__textview_event_cb)
self.textview.connect("motion_notify_event",
self.__textview_mouse_move_cb)
self.fixed.put(self.textview, 0, 0)
# These attributes are used in other classes, so they should be public
self.area = Area(self)
self.area.show()
self.fixed.put(self.area, 0, 0)
self.board = BulletinBoard(self)
self.fixed.put(self.board.fixed, 0, 0)
self._sw = Gtk.ScrolledWindow()
self._sw.set_kinetic_scrolling(False)
self._sw.show()
self._sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
self.set_canvas(self._sw)
self.toolset_intialize_from_journal()
toolbar_box = DrawToolbarBox(self)
toolbar_box.toolbar.insert(self.board.button, -1)
#toolbar_box.toolbar.insert(self.board.share_button, -1)
#toolbar_box.toolbar.insert(self.board.button, -1)
self.board.button.show()
toolbar_box.show_all()
#self.board.box_button.hide()
#self.board.share_button.hide()
self.connect("key_press_event", self.key_press)
# setup self.area only once
def map_cp(widget):
def size_allocate_cb(widget, allocation):
widget.disconnect(self._setup_handle)
self.area.setup(allocation.width, allocation.height)
self.center_area()
self.canvas.add_with_viewport(self.fixed)
# to remove the border, we need set the shadowtype
# in the viewport child of the scrolledwindow
self.canvas.get_children()[0].set_shadow_type(Gtk.ShadowType.NONE)
self.disconnect(self._setup_handle)
self._setup_handle = self._sw.connect('size_allocate',
size_allocate_cb)
self._setup_handle = self.connect('map', map_cp)
# Handle screen rotation
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _configure_cb(self, event):
''' Rotate the drawing after a screen rotation '''
width = Gdk.Screen.width()
height = Gdk.Screen.height()
if (self._width > self._height) != (width > height):
GObject.timeout_add(100, self.area.rotate_right, self.area)
self._width = width
self._height = height
def key_press(self, widget, event):
print event.keyval
if event.keyval == 45:
self.area.change_line_size(-1)
if event.keyval == 43:
self.area.change_line_size(1)
def read_file(self, file_path):
'''Read file from Sugar Journal.'''
logging.debug('reading file %s, mimetype: %s, title: %s', file_path,
self.metadata['mime_type'], self.metadata['title'])
self.area.load_from_file(file_path)
def size_allocate_cb(widget, allocation):
logging.error('read file size allocate')
self.fixed.disconnect(self._setup_handle)
width = self.area.drawing_canvas_data.get_width()
height = self.area.drawing_canvas_data.get_height()
if self.area.drawing_canvas is None:
self.area.setup(width, height)
# The scrolled window is confused with a image of the same size
# of the canvas when the toolbars popup and the scrolls
# keep visible.
if height > allocation.height or width > allocation.width:
self.canvas.set_policy(Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
else:
self.canvas.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self.center_area()
self.canvas.add_with_viewport(self.fixed)
# to remove the border, we need set the shadowtype
# in the viewport child of the scrolledwindow
self.canvas.get_children()[0].set_shadow_type(Gtk.ShadowType.NONE)
self.canvas.get_children()[0].set_border_width(0)
self.disconnect(self._setup_handle)
self._setup_handle = self.fixed.connect('size_allocate',
size_allocate_cb)
# disassociate with journal entry to avoid overwrite (SL #1771)
if self.metadata['mime_type'] != "image/png":
self._jobject.object_id = None
last_point_posi = self.metadata['title'].rfind('.')
if last_point_posi > -1:
title = self.metadata['title'][0:last_point_posi] + '.png'
self.metadata['title'] = title
logging.error('title: %s', self.metadata['title'])
def write_file(self, file_path):
'''Save file on Sugar Journal. '''
width, height = self.area.get_size_request()
logging.debug('writting %s w=%s h=%s' % (file_path, width, height))
if self.area.text_in_progress:
self.area.d.text(self.area, 0, 0)
self.area.getout()
self.area.drawing_canvas.write_to_png(file_path)
self.metadata['mime_type'] = 'image/png'
self.metadata['state'] = json.dumps(self.area.tool)
logging.debug('Wrote metadata[\'state\']: %s', self.metadata['state'])
def _get_area_displacement(self):
"""Return the point to use as top left corner in order to move
the drawing area and center it on the canvas.
"""
canvas_width = self.canvas.get_allocation().width
canvas_height = self.canvas.get_allocation().height
area_width, area_height = self.area.get_size_request()
# Avoid 'x' and 'y' to be outside the screen
x = max(0, (canvas_width - area_width) / 2)
y = max(0, (canvas_height - area_height) / 2)
return x, y
def center_area(self):
x, y = self._get_area_displacement()
self.fixed.move(self.area, x, y)
def move_textview(self, dx, dy):
x, y = self._get_area_displacement()
self.fixed.move(self.textview, x + dx, y + dy)
def toolset_intialize_from_journal(self):
try:
self.area.tool = json.loads(self.metadata['state'])
logging.debug('self.area.tool %s', self.area.tool)
except Exception as e:
logging.error("exception %s", e)
def __textview_event_cb(self, widget, event):
if event.type in (Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.TOUCH_CANCEL, Gdk.EventType.TOUCH_END,
Gdk.EventType.BUTTON_PRESS,
Gdk.EventType.BUTTON_RELEASE):
x = int(event.get_coords()[1])
y = int(event.get_coords()[2])
if event.type in (Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.BUTTON_PRESS):
self._initial_textview_touch_x = x
self._initial_textview_touch_y = y
elif event.type in (Gdk.EventType.TOUCH_END,
Gdk.EventType.BUTTON_RELEASE):
# be sure the textview don't have a selection pending
# and put the cursor at the end of the text
text_buf = self.textview.get_buffer()
end_text_iter = text_buf.get_end_iter()
text_buf.select_range(end_text_iter, end_text_iter)
def __textview_mouse_move_cb(self, widget, event):
x = event.x
y = event.y
if event.get_state() & Gdk.ModifierType.BUTTON1_MASK:
dx = x - self._initial_textview_touch_x
dy = y - self._initial_textview_touch_y
tv_alloc = self.textview.get_allocation()
self.move_textview(tv_alloc.x + dx, tv_alloc.y + dy)
