Implement the grid, regress UI a bit
Marco Pesenti Gritti
18 years ago
parent
61058e0110
commit
21b19924ea
@ -1,72 +0,0 @@
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import gtk
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import goocanvas
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class PanelView(goocanvas.CanvasView):
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BORDER = 4
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def construct(self, x, y):
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model = goocanvas.CanvasModelSimple()
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root = model.get_root_item()
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item = goocanvas.Rect(x=0, y=0,
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width=self.get_allocation().width,
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height=self.get_allocation().height,
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line_width=0, fill_color="#4f4f4f")
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root.add_child(item)
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self._group = goocanvas.Group()
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root.add_child(self._group)
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self._group.translate(x + PanelView.BORDER, y + PanelView.BORDER)
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self.set_model(model)
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def get_root_group(self):
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return self._group
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class Panel(gtk.Window):
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def __init__(self):
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gtk.Window.__init__(self)
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self._x = 0
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self._y = 0
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self._constructed = False
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self._view = PanelView()
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self.add(self._view)
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self._view.show()
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self.set_decorated(False)
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self.realize()
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self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
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self.window.set_accept_focus(False)
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screen = gtk.gdk.screen_get_default()
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self.window.set_transient_for(screen.get_root_window())
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def get_view(self):
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return self._view
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def get_root(self):
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return self._view.get_root_group()
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def get_height(self):
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height = self._view.get_allocation().height
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return height - PanelView.BORDER * 2
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def get_width(self):
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width = self._view.get_allocation().width
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return width - PanelView.BORDER * 2
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def set_position(self, x, y):
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self._x = x
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self._y = y
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def construct(self):
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self._view.construct(self._x, self._y)
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self._constructed = True
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def show(self):
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gtk.Window.show(self)
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if not self._constructed:
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self.construct()
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@ -0,0 +1,16 @@
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import gtk
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from sugar.canvas.CanvasWindow import CanvasWindow
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class PanelWindow(CanvasWindow):
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def __init__(self, model):
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CanvasWindow.__init__(self, model)
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self.set_decorated(False)
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self.realize()
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self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
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self.window.set_accept_focus(False)
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screen = gtk.gdk.screen_get_default()
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self.window.set_transient_for(screen.get_root_window())
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@ -1,40 +1,129 @@
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import gobject
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import goocanvas
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class GridConstraints:
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def __init__(x, y, width, height):
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def __init__(self, x, y, width, height):
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self.x = x
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self.y = y
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self.width = width
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self.height = height
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self.padding = 0
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class GridLayout:
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def __init__(self, rows, cols):
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def __init__(self, rows=16, cols=12):
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self._rows = rows
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self._cols = cols
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self._constraints = {}
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def set_constraints(component, constraints):
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def set_constraints(self, component, constraints):
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self._constraints[component] = constraints
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def _get_geometry(self, container, component):
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constraints = self._constraints[component]
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if constraints:
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x = constraints.x * component.props.width / self._rows
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y = constraints.y * component.props.height / self._cols
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width = constraints.width * component.props.width / self._rows
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height = constraints.height * component.props.height / self._cols
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return [x, y, width, height]
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return self.get_bounds(container, constraints)
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else:
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return [0, 0, 0, 0]
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def layout_canvas_group(group):
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def get_bounds(self, container, constraints):
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w = container.props.width
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h = container.props.height
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padding = constraints.padding
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x = constraints.x * w / self._rows + padding
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y = constraints.y * h / self._cols + padding
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width = constraints.width * w / self._rows - padding * 2
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height = constraints.height * h / self._cols + padding * 2
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return [x, y, width, height]
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def layout_canvas_group(self, group):
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i = 0
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while i < group.get_n_children():
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item = group.get_child(i)
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[x, y, width, height] = self._get_geometry(group, item)
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print item
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print [x, y, width, height]
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print group.props.width
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item.props.x = x
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item.props.y = y
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item.props.width = width
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item.props.height = height
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try:
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item.props.width = width
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item.props.height = height
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except:
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item.props.size = width
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i += 1
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def layout_screen(self, screen):
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for window in screen.get_windows():
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[x, y, width, height] = self._get_geometry(screen, window)
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window.move(x, y)
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window.resize(width, height)
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class GridGroup(goocanvas.Group):
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__gproperties__ = {
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'x' : (int, None, None, 0, 1600, 800,
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gobject.PARAM_READWRITE),
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'y' : (int, None, None, 0, 1200, 600,
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gobject.PARAM_READWRITE),
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'width' : (int, None, None, 0, 1600, 800,
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gobject.PARAM_READWRITE),
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'height' : (int, None, None, 0, 1200, 600,
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gobject.PARAM_READWRITE)
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}
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def _update_position(self):
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if self._x != 0 or self._y != 0:
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self.translate(self._x, self._y)
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def do_set_property(self, pspec, value):
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if pspec.name == 'width':
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self._width = value
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self._layout.layout_canvas_group(self)
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elif pspec.name == 'height':
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self._height = value
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self._layout.layout_canvas_group(self)
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elif pspec.name == 'x':
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self._x = value
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self._update_position()
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elif pspec.name == 'y':
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self._y = value
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self._update_position()
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def do_get_property(self, pspec):
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if pspec.name == 'width':
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return self._width
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elif pspec.name == 'height':
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return self._height
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elif pspec.name == 'x':
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return self._x
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elif pspec.name == 'x':
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return self._x
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def __init__(self, rows=-1, cols=-1):
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self._x = 0
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self._y = 0
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self._width = 0
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self._height = 0
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goocanvas.Group.__init__(self)
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if rows < 0 and cols < 0:
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self._layout = GridLayout()
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else:
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self._layout = GridLayout(rows, cols)
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self.connect('child-added', self.__child_added_cb)
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def get_layout(self):
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return self._layout
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def __child_added_cb(self, child, position):
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self._layout.layout_canvas_group(self)
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