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Refactor Frame, create RoundBox, some Entry fixes and new Label control.

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This commit is contained in:
Tomeu Vizoso 2007-02-12 20:37:20 +01:00
parent 5aa820d72f
commit f4a6eb4453
10 changed files with 316 additions and 116 deletions
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2
sugar/graphics/Makefile.am
View File

@ -10,9 +10,11 @@ sugar_PYTHON = \
frame.py \
grid.py \
iconcolor.py \
label.py \
menu.py \
menuicon.py \
menushell.py \
roundbox.py \
snowflakebox.py \
spreadbox.py \
style.py \

46
sugar/graphics/button.py
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@ -1,41 +1,55 @@
# Copyright (C) 2007, One Laptop Per Child
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import gobject
import hippo
from canvasicon import CanvasIcon
from iconcolor import IconColor
from grid import Grid
from sugar import profile
class Button(hippo.CanvasBox):
__gtype_name__ = 'Button'
__gproperties__ = {
'icon-name': (str, None, None, None,
gobject.PARAM_READWRITE),
'active': (bool, None, None, True,
gobject.PARAM_READWRITE)
'icon-name' : (str, None, None, None, gobject.PARAM_READWRITE),
'scale' : (float, None, None, 0.0, 1024.0, 1.0,
gobject.PARAM_READWRITE),
'active' : (bool, None, None, True, gobject.PARAM_READWRITE)
}
def __init__(self, icon_name):
hippo.CanvasBox.__init__(self)
self._active = True
self._normal_color = IconColor('white')
self._prelight_color = profile.get_color()
self._inactive_color = IconColor('#808080,#424242')
grid = Grid()
self.props.box_width = grid.dimension(1)
self.props.box_height = grid.dimension(1)
self._active = True
self._icon = CanvasIcon(icon_name=icon_name, cache=True,
color=self._normal_color)
self.append(self._icon, hippo.PACK_EXPAND)
self._connect_signals(self._icon)
hippo.CanvasBox.__init__(self)
self.append(self._icon, hippo.PACK_EXPAND)
def do_set_property(self, pspec, value):
if pspec.name == 'icon-name':
self._icon.props.icon_name = value
elif pspec.name == 'scale':
self._icon.props.scale = value
elif pspec.name == 'active':
self._active = value
if self._active:
@ -47,7 +61,9 @@ class Button(hippo.CanvasBox):
def do_get_property(self, pspec):
if pspec.name == 'icon-name':
return self._icon.get_property('icon-name')
return self._icon.props.icon_name
elif pspec.name == 'scale':
return self._icon.props.scale
elif pspec.name == 'active':
return self._active
else:

4
sugar/graphics/color.py
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@ -9,7 +9,8 @@ _system_colors = {
'entry-selection-unfocused' : '#00FF00',
'entry-text-focused' : '#000000',
'entry-text-unfocused' : '#FFFFFF',
'entry-border' : '#D1D1D2'
'entry-border' : '#D1D1D2',
'label-text' : '#FFFFFF'
}
def _html_to_rgb(html_color):
@ -70,3 +71,4 @@ class Color(object):
ENTRY_TEXT_FOCUSED = SystemColor('entry-text-focused')
ENTRY_TEXT_UNFOCUSED = SystemColor('entry-text-unfocused')
ENTRY_BORDER = SystemColor('entry-border')
LABEL_TEXT = SystemColor('label-text')

85
sugar/graphics/entry.py
View File

@ -20,9 +20,12 @@ import logging
import gobject
import gtk
import hippo
import pango
from sugar.graphics.frame import Frame
from sugar.graphics import style
from sugar.graphics.color import Color
from sugar.graphics.button import Button
from sugar.graphics.roundbox import RoundBox
class Entry(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarEntry'
@ -32,12 +35,19 @@ class Entry(hippo.CanvasBox, hippo.CanvasItem):
gobject.PARAM_READWRITE)
}
_BORDER_WIDTH = 3
__gsignals__ = {
'button-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([int]))
}
def __init__(self):
hippo.CanvasBox.__init__(self)
hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)
self.props.yalign = hippo.ALIGNMENT_CENTER
self._radius = -1
self._buttons = {}
self._round_box = RoundBox()
self._round_box.props.border_color = Color.FRAME_BORDER.get_int()
self.append(self._round_box, hippo.PACK_EXPAND)
self._entry = gtk.Entry()
self._entry.props.has_frame = False
@ -46,10 +56,27 @@ class Entry(hippo.CanvasBox, hippo.CanvasItem):
Color.BLACK.get_gdk_color())
self._entry.connect('focus-in-event', self._entry_focus_in_event_cb)
self._entry.connect('focus-out-event', self._entry_focus_out_event_cb)
self._entry.connect('activate', self._entry_activate_cb)
fd = pango.FontDescription()
fd.set_size(int(round(style.default_font_size * pango.SCALE)))
self._entry.modify_font(fd)
self._canvas_widget = hippo.CanvasWidget()
self._canvas_widget.props.widget = self._entry
self.append(self._canvas_widget, hippo.PACK_EXPAND)
self._round_box.append(self._canvas_widget, hippo.PACK_EXPAND)
def add_button(self, icon_name, action_id):
button = Button(icon_name=icon_name)
button.props.scale = style.small_icon_scale
button.props.yalign = hippo.ALIGNMENT_CENTER
button.props.xalign = hippo.ALIGNMENT_START
button.connect('activated', self._button_activated_cb)
self._round_box.append(button)
self._buttons[button] = action_id
def do_set_property(self, pspec, value):
if pspec.name == 'text':
@ -59,42 +86,6 @@ class Entry(hippo.CanvasBox, hippo.CanvasItem):
if pspec.name == 'text':
return self._entry.get_text()
def do_paint_below_children(self, cr, damaged_box):
[width, height] = self._canvas_widget.get_allocation()
x = self.props.padding_left
y = self.props.padding_top - self._BORDER_WIDTH / 2
cr.move_to(x, y - self._BORDER_WIDTH / 2);
cr.arc(x + width + self._BORDER_WIDTH / 2, y - self._BORDER_WIDTH / 2 + self._radius,
self._radius, math.pi * 1.5, math.pi * 0.5)
cr.arc(x, y + self._radius - self._BORDER_WIDTH / 2, self._radius,
math.pi * 0.5, math.pi * 1.5)
cr.set_source_rgba(*self._background_color.get_rgba())
cr.fill_preserve();
cr.set_line_width(self._BORDER_WIDTH)
cr.set_source_rgba(*Color.ENTRY_BORDER.get_rgba())
cr.stroke()
def do_allocate(self, width, height, origin_changed):
hippo.CanvasBox.do_allocate(self, width, height, origin_changed)
[w_width, w_height] = self._canvas_widget.get_request()
radius = min(w_width, w_height) / 2 + self._BORDER_WIDTH
if radius != self._radius:
self._radius = radius
self.props.padding_top = height / 2 - w_height / 2 - self._BORDER_WIDTH / 2
self.props.padding_left = self._radius + self._BORDER_WIDTH / 2
self.props.padding_right = self._radius + self._BORDER_WIDTH / 2
# Make the entry expand horizontally
w_width = width - (self.props.padding_left + self.props.padding_right)
self._canvas_widget.do_allocate(self._canvas_widget, w_width, w_height,
origin_changed)
def _entry_focus_in_event_cb(self, widget, event):
self._update_colors(focused=True)
self.emit_paint_needed(0, 0, -1, -1)
@ -103,9 +94,16 @@ class Entry(hippo.CanvasBox, hippo.CanvasItem):
self._update_colors(focused=False)
self.emit_paint_needed(0, 0, -1, -1)
def _entry_activate_cb(self, entry):
self.emit_activated()
def _button_activated_cb(self, button):
self.emit('button-activated', self._buttons[button])
def _update_colors(self, focused):
if focused:
self._background_color = Color.ENTRY_BACKGROUND_FOCUSED
self._round_box.props.background_color = \
Color.ENTRY_BACKGROUND_FOCUSED.get_int()
self._entry.modify_base(gtk.STATE_NORMAL,
Color.ENTRY_BACKGROUND_FOCUSED.get_gdk_color())
@ -114,7 +112,8 @@ class Entry(hippo.CanvasBox, hippo.CanvasItem):
self._entry.modify_text(gtk.STATE_NORMAL,
Color.ENTRY_TEXT_FOCUSED.get_gdk_color())
else:
self._background_color = Color.ENTRY_BACKGROUND_UNFOCUSED
self._round_box.props.background_color = \
Color.ENTRY_BACKGROUND_UNFOCUSED.get_int()
self._entry.modify_base(gtk.STATE_NORMAL,
Color.ENTRY_BACKGROUND_UNFOCUSED.get_gdk_color())

36
sugar/graphics/frame.py
View File

@ -15,40 +15,12 @@
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import math
import hippo
from sugar.graphics.color import Color
from sugar.graphics.roundbox import RoundBox
class Frame(hippo.CanvasBox, hippo.CanvasItem):
class Frame(RoundBox):
__gtype_name__ = 'SugarFrame'
def __init__(self, **kwargs):
hippo.CanvasBox.__init__(self, **kwargs)
self._line_width = 3.0
self._radius = 30
self._border_color = Color.FRAME_BORDER
def do_paint_below_children(self, cr, damaged_box):
[width, height] = self.get_allocation()
x = self._line_width
y = self._line_width
width -= self._line_width * 2
height -= self._line_width * 2
cr.move_to(x + self._radius, y);
cr.arc(x + width - self._radius, y + self._radius,
self._radius, math.pi * 1.5, math.pi * 2);
cr.arc(x + width - self._radius, x + height - self._radius,
self._radius, 0, math.pi * 0.5);
cr.arc(x + self._radius, y + height - self._radius,
self._radius, math.pi * 0.5, math.pi);
cr.arc(x + self._radius, y + self._radius, self._radius,
math.pi, math.pi * 1.5);
cr.set_source_rgba(*self._border_color.get_rgba())
cr.set_line_width(self._line_width)
cr.stroke()
RoundBox.__init__(self, **kwargs)
self.props.border_color = Color.FRAME_BORDER.get_int()

76
sugar/graphics/label.py Normal file
View File

@ -0,0 +1,76 @@
# Copyright (C) 2007, One Laptop Per Child
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import math
import logging
import gobject
import gtk
import hippo
import pango
from sugar.graphics import style
from sugar.graphics.roundbox import RoundBox
from sugar.graphics.button import Button
from sugar.graphics.color import Color
class Label(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarLabel'
__gproperties__ = {
'text' : (str, None, None, None,
gobject.PARAM_READWRITE)
}
__gsignals__ = {
'button-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([int]))
}
def __init__(self, text):
hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)
self.props.yalign = hippo.ALIGNMENT_CENTER
self._buttons = {}
self._text = text
self._round_box = RoundBox()
self._round_box.props.border_color = Color.FRAME_BORDER.get_int()
self.append(self._round_box, hippo.PACK_EXPAND)
self._canvas_text = hippo.CanvasText()
self._canvas_text.props.text = self._text
self._canvas_text.props.color = Color.LABEL_TEXT.get_int()
fd = pango.FontDescription()
fd.set_size(int(round(style.default_font_size * pango.SCALE)))
self._canvas_text.props.font_desc = fd
self._round_box.append(self._canvas_text, hippo.PACK_EXPAND)
def add_button(self, icon_name, action_id):
button = Button(icon_name=icon_name)
button.props.scale = style.small_icon_scale
button.props.yalign = hippo.ALIGNMENT_CENTER
button.props.xalign = hippo.ALIGNMENT_START
button.connect('activated', self._button_activated_cb)
self._round_box.append(button)
self._buttons[button] = action_id
def _button_activated_cb(self, button):
self.emit('button-activated', self._buttons[button])

66
sugar/graphics/roundbox.py Normal file
View File

@ -0,0 +1,66 @@
# Copyright (C) 2006, Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import math
import hippo
from sugar.graphics import style
from sugar.graphics.color import Color
class RoundBox(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarRoundBox'
_BORDER_DEFAULT = 2.0
def __init__(self, **kwargs):
hippo.CanvasBox.__init__(self, **kwargs)
# TODO: we should calculate this value depending on the height of the box.
self._radius = 10 * style.screen_factor
self.props.orientation = hippo.ORIENTATION_HORIZONTAL
self.props.border_top = self._BORDER_DEFAULT
self.props.border_bottom = self._BORDER_DEFAULT
self.props.border_left = self._radius
self.props.border_right = self._radius
self.props.border_color = Color.BLACK.get_int()
def do_paint_background(self, cr, damaged_box):
[width, height] = self.get_allocation()
x = self._BORDER_DEFAULT / 2
y = self._BORDER_DEFAULT / 2
width -= self._BORDER_DEFAULT
height -= self._BORDER_DEFAULT
cr.move_to(x + self._radius, y);
cr.arc(x + width - self._radius, y + self._radius,
self._radius, math.pi * 1.5, math.pi * 2);
cr.arc(x + width - self._radius, x + height - self._radius,
self._radius, 0, math.pi * 0.5);
cr.arc(x + self._radius, y + height - self._radius,
self._radius, math.pi * 0.5, math.pi);
cr.arc(x + self._radius, y + self._radius, self._radius,
math.pi, math.pi * 1.5);
hippo.cairo_set_source_rgba32(cr, self.props.background_color)
cr.fill_preserve();
hippo.cairo_set_source_rgba32(cr, self.props.border_color)
cr.set_line_width(self._BORDER_DEFAULT)
cr.stroke()

20
sugar/graphics/style.py
View File

@ -20,16 +20,18 @@ import gtk
_styles = {}
_screen_factor = gtk.gdk.screen_width() / 1200.0
screen_factor = gtk.gdk.screen_width() / 1200.0
space_unit = 9 * _screen_factor
separator_thickness = 3 * _screen_factor
space_unit = 9 * screen_factor
separator_thickness = 3 * screen_factor
standard_icon_scale = 1.0 * _screen_factor
small_icon_scale = 0.5 * _screen_factor
medium_icon_scale = 1.5 * _screen_factor
large_icon_scale = 2.0 * _screen_factor
xlarge_icon_scale = 3.0 * _screen_factor
standard_icon_scale = 1.0 * screen_factor
small_icon_scale = 0.5 * screen_factor
medium_icon_scale = 1.5 * screen_factor
large_icon_scale = 2.0 * screen_factor
xlarge_icon_scale = 3.0 * screen_factor
default_font_size = 9.0 * screen_factor
def load_stylesheet(module):
for objname in dir(module):
@ -50,5 +52,5 @@ def apply_stylesheet(item, stylesheet_name):
logging.debug('Stylesheet %s not found.' % stylesheet_name)
def get_font_description(style, relative_size):
base_size = 18 * _screen_factor
base_size = 18 * screen_factor
return '%s %dpx' % (style, int(base_size * relative_size))

45
tests/test-entry.py
View File

@ -22,6 +22,14 @@ from sugar.graphics.toolbar import Toolbar
from sugar.graphics.frame import Frame
from sugar.graphics.button import Button
from sugar.graphics.entry import Entry
from sugar.graphics.color import Color
def _entry_activated_cb(entry):
print "_entry_activated_cb"
def _entry_button_activated_cb(entry, action_id):
print "_entry_button_activated_cb: " + str(action_id)
entry.props.text = ''
window = gtk.Window()
window.connect("destroy", lambda w: gtk.main_quit())
@ -34,26 +42,31 @@ canvas.show()
vbox = hippo.CanvasBox()
canvas.set_root(vbox)
toolbar = Toolbar()
vbox.append(toolbar)
for i in [1, 2]:
toolbar = Toolbar()
vbox.append(toolbar)
button = Button('theme:stock-close')
toolbar.append(button)
button = Button('theme:stock-close')
toolbar.append(button)
entry = Entry()
entry.props.text = 'mec mac'
toolbar.append(entry, hippo.PACK_EXPAND)
BUTTON_DELETE = 1
entry = Entry()
entry.props.text = 'mec mac'
entry.add_button('theme:stock-close', BUTTON_DELETE)
entry.connect('activated', _entry_activated_cb)
entry.connect('button-activated', _entry_button_activated_cb)
toolbar.append(entry, hippo.PACK_EXPAND)
entry2 = Entry()
entry2.props.text = 'moc muc'
toolbar.append(entry2, hippo.PACK_EXPAND)
entry = Entry()
entry.props.text = 'moc muc'
toolbar.append(entry, hippo.PACK_EXPAND)
gtk_entry = gtk.Entry()
gtk_entry.props.has_frame = False
#gtk_entry.connect("activate", self._entry_activate_cb)
gtk_entry = gtk.Entry()
gtk_entry.props.has_frame = False
#gtk_entry.connect("activate", self._entry_activate_cb)
gtk_entry_widget = hippo.CanvasWidget()
gtk_entry_widget.props.widget = gtk_entry
toolbar.append(gtk_entry_widget, hippo.PACK_EXPAND)
gtk_entry_widget = hippo.CanvasWidget()
gtk_entry_widget.props.widget = gtk_entry
toolbar.append(gtk_entry_widget, hippo.PACK_EXPAND)
gtk.main()

52
tests/test-label.py Executable file
View File

@ -0,0 +1,52 @@
#!/usr/bin/env python
# Copyright (C) 2007, One Laptop Per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import hippo
from sugar.graphics.toolbar import Toolbar
from sugar.graphics.label import Label
from sugar.graphics.button import Button
from sugar.graphics.color import Color
BUTTON_DELETE = 1
window = gtk.Window()
window.connect("destroy", lambda w: gtk.main_quit())
window.show()
canvas = hippo.Canvas()
window.add(canvas)
canvas.show()
vbox = hippo.CanvasBox()
canvas.set_root(vbox)
toolbar = Toolbar()
vbox.append(toolbar)
button = Button('theme:stock-close')
toolbar.append(button)
label = Label('mec moc')
toolbar.append(label)
label = Label('mac mic')
label.add_button('theme:stock-close', BUTTON_DELETE)
toolbar.append(label)
gtk.main()