def __init__(self, application):
BaseCanvas.__init__(self, application)
self.origin = Origin()
self.grid = Grid()
self.guides = Guides()
self.selection = Selection()
# self.gradients = []
# grad = Gradient(type=LINEAR, name="1", x=0, y=0, x1=0, y1=0)
# grad.clear()
# grad.add_new_color(GradientColor(1.0, 0.0, 0.0, 1.0, 0.142))
# grad.add_new_color(GradientColor(1.0, 1.0, 0.0, 1.0, 0.285))
# grad.add_new_color(GradientColor(0.0, 1.0, 0.0, 1.0, 0.428))
# grad.add_new_color(GradientColor(0.0, 1.0, 1.0, 1.0, 0.571))
# grad.add_new_color(GradientColor(0.0, 0.0, 1.0, 1.0, 0.714))
# grad.add_new_color(GradientColor(1.0, 0.0, 1.0, 1.0, 0.857))
# grad.update()
# self.gradients.append(grad)
self.document = Document()
#self.document.pages[0].children = list()
#self.document.pages = list()
page = Page()
self.total = Size()
self.document.pages.append(page)
self.zoom = 1.0
self.origin.x = 0 # XXX
self.origin.y = 0 # XXX
self.border = 25
self.pick = False
self.updated = False
#self.get_child() = None
self.child = None
self.stop_cursor_change = False
self.horizontal_ruler = None
self.vertical_ruler = None
self.clipboard = None
self.hints = False
self.motions = 0
def __init__(self, application):
BaseCanvas.__init__(self, application)
self.origin = Origin()
self.grid = Grid()
self.guides = Guides()
self.selection = Selection()
# self.gradients = []
# grad = Gradient(type=LINEAR, name="1", x=0, y=0, x1=0, y1=0)
# grad.clear()
# grad.add_new_color(GradientColor(1.0, 0.0, 0.0, 1.0, 0.142))
# grad.add_new_color(GradientColor(1.0, 1.0, 0.0, 1.0, 0.285))
# grad.add_new_color(GradientColor(0.0, 1.0, 0.0, 1.0, 0.428))
# grad.add_new_color(GradientColor(0.0, 1.0, 1.0, 1.0, 0.571))
# grad.add_new_color(GradientColor(0.0, 0.0, 1.0, 1.0, 0.714))
# grad.add_new_color(GradientColor(1.0, 0.0, 1.0, 1.0, 0.857))
# grad.update()
# self.gradients.append(grad)
self.document = Document()
#self.document.pages[0].children = list()
#self.document.pages = list()
page = Page()
self.total = Size()
self.document.pages.append(page)
self.zoom = 1.0
self.origin.x = 0 # XXX
self.origin.y = 0 # XXX
self.border = 25
self.pick = False
self.updated = False
self.child = None
self.stop_cursor_change = False
self.horizontal_ruler = None
self.vertical_ruler = None
self.clipboard = None
self.hints = False
self.motions = 0
class CanvasImplementation(BaseCanvas):
"""This class represents a high level canvas implementation"""
# def initialize(self):
# BaseCanvas.initialize(self)
def __init__(self, application):
BaseCanvas.__init__(self, application)
self.origin = Origin()
self.grid = Grid()
self.guides = Guides()
self.selection = Selection()
# self.gradients = []
# grad = Gradient(type=LINEAR, name="1", x=0, y=0, x1=0, y1=0)
# grad.clear()
# grad.add_new_color(GradientColor(1.0, 0.0, 0.0, 1.0, 0.142))
# grad.add_new_color(GradientColor(1.0, 1.0, 0.0, 1.0, 0.285))
# grad.add_new_color(GradientColor(0.0, 1.0, 0.0, 1.0, 0.428))
# grad.add_new_color(GradientColor(0.0, 1.0, 1.0, 1.0, 0.571))
# grad.add_new_color(GradientColor(0.0, 0.0, 1.0, 1.0, 0.714))
# grad.add_new_color(GradientColor(1.0, 0.0, 1.0, 1.0, 0.857))
# grad.update()
# self.gradients.append(grad)
self.document = Document()
#self.document.pages[0].children = list()
#self.document.pages = list()
page = Page()
self.total = Size()
self.document.pages.append(page)
self.zoom = 1.0
self.origin.x = 0 # XXX
self.origin.y = 0 # XXX
self.border = 25
self.pick = False
self.updated = False
#self.get_child() = None
self.child = None
self.stop_cursor_change = False
self.horizontal_ruler = None
self.vertical_ruler = None
self.clipboard = None
self.hints = False
self.motions = 0
def release(self, widget, event):
"""
This code is executed when you release the mouse button
"""
if self.selection.active:
self.unselect_all()
for child in self.document.pages[0].children:
if child.in_selection(self.selection):
child.selected = True
self.emit("select", child)
#elif child.resizing:
# child.resizing ^= 1
self.selection.active = False
else:
for child in self.document.pages[0].children:
if child.selected:
self.emit("finalize", child)
if child.resizing:
child.resizing ^= 1
child.direction = NONE
child.handler.pivot.active = False
self.emit("finalize", child)
self.pick = False
#widget.bin_window.set_cursor(Gdk.Cursor.new(Gdk.CursorType.ARROW))
widget.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.ARROW))
self.updated = False
self.update()
self.stop_cursor_change = False
return True
def motion(self, widget, event):
"""
This code is executed when move the mouse pointer
"""
self.statics.motion += 1
#self.consume(Gdk.MOTION_NOTIFY, event.get_state())
self.disconnect(self.motion_id)
if self.horizontal_ruler:
self.horizontal_ruler.motion(self.horizontal_ruler, event, True)
if self.vertical_ruler:
self.vertical_ruler.motion(self.vertical_ruler, event, True)
x = event.x / self.zoom
y = event.y / self.zoom
if not self.stop_cursor_change:
def get_direction_for_child_at_position(x, y, children):
for child in children:
if child.selected and child.handler.at_position(x, y):
direction = child.handler.get_direction(x, y)
#widget.bin_window.set_cursor(child.get_cursor(direction))
widget.get_window().set_cursor(child.get_cursor(direction))
return direction
return NONE
direction = get_direction_for_child_at_position(x, y, self.document.pages[0].children)
if direction == NONE:
if self.pick:
#widget.bin_window.set_cursor(Gdk.Cursor.new(Gdk.PENCIL))
widget.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.PENCIL))
else:
#widget.bin_window.set_cursor(Gdk.Cursor.new(Gdk.CursorType.ARROW))
widget.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.ARROW))
if self.selection.active:
self.selection.width = x - self.selection.x
self.selection.height = y - self.selection.y
self.updated = False
self.update() # XXX
elif event.get_state() & Gdk.ModifierType.BUTTON1_MASK:
for child in self.document.pages[0].children: # TODO
if child.selected:
target = Point()
if child.resizing:
target.x = self.grid.nearest(x)
target.y = self.grid.nearest(y)
target = self.guides.nearest(target)
if child.direction < ANONIMOUS:
child.resize(target.x, target.y)
else:
child.transform(target.x, target.y)
else:
#widget.bin_window.set_cursor(Gdk.Cursor.new(Gdk.FLEUR))
widget.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.FLEUR))
target.x = self.grid.nearest(x - child.offset.x)
target.y = self.grid.nearest(y - child.offset.y)
target = self.guides.nearest(target)
# XXX-TEST
if self.is_testing:
def magnetize(target, children):
for child in children:
if not child.selected and child.magnetos.is_magnetized(target):
return child.magnetos.get_magnetized(target)
return target
target = magnetize(target, self.document.pages[0].children)
# XXX-TEST
child.move(target.x, target.y)
self.emit("edit-child", child)
self.update()
self.motion_id = self.connect("motion-notify-event", self.motion)
return True
def press(self, widget, event):
"""
This code is executed when you press the mouse button
"""
self.emit("focus", Gtk.DirectionType.TAB_FORWARD)
x = event.x / self.zoom
y = event.y / self.zoom
def start_resize(child):
self.unselect_all()
child.selected = True
child.resizing = True
if child.direction < ANONIMOUS:
control = child.handler.control[opposite(child.direction)]
child.pivot.x = self.grid.nearest(control.x)
child.pivot.y = self.grid.nearest(control.y)
child.pivot = self.guides.nearest(child.pivot)
child.handler.pivot.x = control.x
child.handler.pivot.y = control.y
child.handler.pivot.active = True
if self.pick:
self.unselect_all()
#x, y = self.get_pointer()
target = Point()
#child = self.get_child()
child = self.child
self.add(child)
child.selected = True
target.x = self.grid.nearest(x)
target.y = self.grid.nearest(y)
target = self.guides.nearest(target)
child.x = target.x
child.y = target.y
child.width = 0
child.height = 0
child.direction = SOUTHEAST
child.handler.control[opposite(child.direction)].y = child.y
child.handler.control[opposite(child.direction)].x = child.x
start_resize(child)
#widget.bin_window.set_cursor(Gdk.Cursor.new(Gdk.BOTTOM_RIGHT_CORNER))
widget.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.BOTTOM_RIGHT_CORNER))
self.emit("select", child)
return True
selection = True
def start_move(child, x, y):
child.offset.x = x - child.x
child.offset.y = y - child.y
child.press(x, y)
def select(child):
if not event.get_state() & Gdk.ModifierType.CONTROL_MASK:
self.unselect_all()
child.selected = True
for child in sorted(self.document.pages[0].children, key=lambda child: child.z):
if child.selected:
if child.handler.at_position(x, y):
child.direction = child.handler.get_direction(x, y)
selection = False
start_resize(child)
elif child.at_position(x, y):
#start_move(child, x, y)
start_move(child, x, y)
selection = False
else:
continue
elif child.at_position(x, y):
selection = False
select(child)
start_move(child, x, y)
else:
continue
if selection:
self.selection.x = x
self.selection.y = y
self.selection.width = 0
self.selection.height = 0
self.selection.active = True
#widget.bin_window.set_cursor(Gdk.Cursor.new(Gdk.CursorType.CROSSHAIR))
widget.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.CROSSHAIR))
else:
self.stop_cursor_change = True
#self.updated = False
self.update() # XXX
return True
def expose(self, widget, context):
self.statics.expose += 1
self.disconnect(self.expose_id)
#context = widget.bin_window.cairo_create()
#context.rectangle(event.area.x, event.area.y, event.area.width, event.area.height)
#context.clip()
context.scale(self.zoom, self.zoom)
self.total.width = int(self.document.pages[0].width * self.zoom + 2 * self.border)
self.total.height = int(
len(self.document.pages) * self.document.pages[0].height * self.zoom +
(len(self.document.pages) + 1) * self.border)
self.set_size_request(self.total.width, self.total.height)
context.set_source_rgb(0.55, 0.55, 0.55) #background
context.paint()
page = self.document.pages[0]
self.document.draw(context, self.border, self.zoom, self.hints)
self.origin.x = page.x + page.left # + self.border
self.origin.y = page.y + page.top # + self.border
if self.grid.active:
self.grid.x = self.origin.x
self.grid.y = self.origin.y
self.grid.width = page.width - page.left - page.right
self.grid.height = page.height - page.top - page.bottom
self.grid.draw(context)
if self.guides.active:
self.guides.x = self.origin.x
self.guides.y = self.origin.y
self.guides.width = page.width - page.left - page.right
self.guides.height = page.height - page.top - page.bottom
self.guides.draw(context)
if self.selection.active:
self.selection.draw(context)
self.updated = True
self.expose_id = self.connect("draw", self.expose)
return True
add = lambda self, child: self.document.pages[0].children.append(child)
#update = lambda self: self.queue_draw()
def update(self):
if not self.updated:
pass
self.queue_draw()
class CanvasImplementation(BaseCanvas):
"""This class represents a high level canvas implementation"""
# def initialize(self):
# BaseCanvas.initialize(self)
def __init__(self, application):
BaseCanvas.__init__(self, application)
self.origin = Origin()
self.grid = Grid()
self.guides = Guides()
self.selection = Selection()
# self.gradients = []
# grad = Gradient(type=LINEAR, name="1", x=0, y=0, x1=0, y1=0)
# grad.clear()
# grad.add_new_color(GradientColor(1.0, 0.0, 0.0, 1.0, 0.142))
# grad.add_new_color(GradientColor(1.0, 1.0, 0.0, 1.0, 0.285))
# grad.add_new_color(GradientColor(0.0, 1.0, 0.0, 1.0, 0.428))
# grad.add_new_color(GradientColor(0.0, 1.0, 1.0, 1.0, 0.571))
# grad.add_new_color(GradientColor(0.0, 0.0, 1.0, 1.0, 0.714))
# grad.add_new_color(GradientColor(1.0, 0.0, 1.0, 1.0, 0.857))
# grad.update()
# self.gradients.append(grad)
self.document = Document()
#self.document.pages[0].children = list()
#self.document.pages = list()
page = Page()
self.total = Size()
self.document.pages.append(page)
self.zoom = 1.0
self.origin.x = 0 # XXX
self.origin.y = 0 # XXX
self.border = 25
self.pick = False
self.updated = False
self.child = None
self.stop_cursor_change = False
self.horizontal_ruler = None
self.vertical_ruler = None
self.clipboard = None
self.hints = False
self.motions = 0
def release(self, widget, event):
"""
This code is executed when you release the mouse button
"""
if self.selection.active:
self.unselect_all()
for child in self.document.pages[0].children:
if child.in_selection(self.selection):
child.selected = True
self.emit("select", child)
#elif child.resizing:
# child.resizing ^= 1
self.selection.active = False
else:
for child in self.document.pages[0].children:
if child.selected:
self.emit("finalize", child)
if child.resizing:
child.resizing ^= 1
child.direction = NONE
child.handler.pivot.active = False
self.emit("finalize", child)
self.pick = False
widget.bin_window.set_cursor(gtk.gdk.Cursor(gtk.gdk.ARROW))
self.updated = False
self.update()
self.stop_cursor_change = False
return True
def motion(self, widget, event):
"""
This code is executed when move the mouse pointer
"""
self.statics.motion += 1
#self.consume(gtk.gdk.MOTION_NOTIFY, event.state)
self.disconnect(self.motion_id)
if self.horizontal_ruler:
self.horizontal_ruler.motion(self.horizontal_ruler, event, True)
if self.vertical_ruler:
self.vertical_ruler.motion(self.vertical_ruler, event, True)
x = event.x / self.zoom
y = event.y / self.zoom
if not self.stop_cursor_change:
def get_direction_for_child_at_position(x, y, children):
for child in children:
if child.selected and child.handler.at_position(x, y):
direction = child.handler.get_direction(x, y)
widget.bin_window.set_cursor(child.get_cursor(direction))
return direction
return NONE
direction = get_direction_for_child_at_position(x, y, self.document.pages[0].children)
if direction == NONE:
if self.pick:
widget.bin_window.set_cursor(gtk.gdk.Cursor(gtk.gdk.PENCIL))
else:
widget.bin_window.set_cursor(gtk.gdk.Cursor(gtk.gdk.ARROW))
if self.selection.active:
self.selection.width = x - self.selection.x
self.selection.height = y - self.selection.y
self.updated = False
self.update() # XXX
elif event.state & gtk.gdk.BUTTON1_MASK:
for child in self.document.pages[0].children: # TODO
if child.selected:
target = Point()
if child.resizing:
target.x = self.grid.nearest(x)
target.y = self.grid.nearest(y)
target = self.guides.nearest(target)
if child.direction < ANONIMOUS:
child.resize(target.x, target.y)
else:
child.transform(target.x, target.y)
else:
widget.bin_window.set_cursor(gtk.gdk.Cursor(gtk.gdk.FLEUR))
target.x = self.grid.nearest(x - child.offset.x)
target.y = self.grid.nearest(y - child.offset.y)
target = self.guides.nearest(target)
# XXX-TEST
if self.is_testing:
def magnetize(target, children):
for child in children:
if not child.selected and child.magnetos.is_magnetized(target):
return child.magnetos.get_magnetized(target)
return target
target = magnetize(target, self.document.pages[0].children)
# XXX-TEST
child.move(target.x, target.y)
self.emit("edit-child", child)
self.update()
self.motion_id = self.connect("motion-notify-event", self.motion)
return True
def press(self, widget, event):
"""
This code is executed when you press the mouse button
"""
self.emit("focus", gtk.DIR_TAB_FORWARD)
x = event.x / self.zoom
y = event.y / self.zoom
def start_resize(child):
self.unselect_all()
child.selected = True
child.resizing = True
if child.direction < ANONIMOUS:
control = child.handler.control[opposite(child.direction)]
child.pivot.x = self.grid.nearest(control.x)
child.pivot.y = self.grid.nearest(control.y)
child.pivot = self.guides.nearest(child.pivot)
child.handler.pivot.x = control.x
child.handler.pivot.y = control.y
child.handler.pivot.active = True
if self.pick:
self.unselect_all()
#x, y = self.get_pointer()
target = Point()
child = self.child
self.add(child)
child.selected = True
target.x = self.grid.nearest(x)
target.y = self.grid.nearest(y)
target = self.guides.nearest(target)
child.x = target.x
child.y = target.y
child.width = 0
child.height = 0
child.direction = SOUTHEAST
child.handler.control[opposite(child.direction)].y = child.y
child.handler.control[opposite(child.direction)].x = child.x
start_resize(child)
widget.bin_window.set_cursor(gtk.gdk.Cursor(gtk.gdk.BOTTOM_RIGHT_CORNER))
self.emit("select", child)
return True
selection = True
def start_move(child, x, y):
child.offset.x = x - child.x
child.offset.y = y - child.y
child.press(x, y)
def select(child):
if not event.state & gtk.gdk.CONTROL_MASK:
self.unselect_all()
child.selected = True
for child in sorted(self.document.pages[0].children, key=lambda child: child.z):
if child.selected:
if child.handler.at_position(x, y):
child.direction = child.handler.get_direction(x, y)
selection = False
start_resize(child)
elif child.at_position(x, y):
#start_move(child, x, y)
start_move(child, x, y)
selection = False
else:
continue
elif child.at_position(x, y):
selection = False
select(child)
start_move(child, x, y)
else:
continue
if selection:
self.selection.x = x
self.selection.y = y
self.selection.width = 0
self.selection.height = 0
self.selection.active = True
widget.bin_window.set_cursor(gtk.gdk.Cursor(gtk.gdk.CROSSHAIR))
else:
self.stop_cursor_change = True
#self.updated = False
self.update() # XXX
return True
def expose(self, widget, event):
self.statics.expose += 1
self.disconnect(self.expose_id)
context = widget.bin_window.cairo_create()
context.rectangle(event.area.x, event.area.y, event.area.width, event.area.height)
context.clip()
context.scale(self.zoom, self.zoom)
self.total.width = int(self.document.pages[0].width * self.zoom + 2 * self.border)
self.total.height = int(
len(self.document.pages) * self.document.pages[0].height * self.zoom +
(len(self.document.pages) + 1) * self.border)
self.set_size_request(self.total.width, self.total.height)
context.set_source_rgb(0.55, 0.55, 0.55) #background
context.paint()
page = self.document.pages[0]
self.document.draw(context, self.border, self.zoom, self.hints)
self.origin.x = page.x + page.left # + self.border
self.origin.y = page.y + page.top # + self.border
if self.grid.active:
self.grid.x = self.origin.x
self.grid.y = self.origin.y
self.grid.width = page.width - page.left - page.right
self.grid.height = page.height - page.top - page.bottom
self.grid.draw(context)
if self.guides.active:
self.guides.x = self.origin.x
self.guides.y = self.origin.y
self.guides.width = page.width - page.left - page.right
self.guides.height = page.height - page.top - page.bottom
self.guides.draw(context)
if self.selection.active:
self.selection.draw(context)
self.updated = True
self.expose_id = self.connect("expose-event", self.expose)
return True
add = lambda self, child: self.document.pages[0].children.append(child)
#update = lambda self: self.queue_draw()
def update(self):
if not self.updated:
pass
self.queue_draw()
