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authorAleksey Lim <alsroot@member.fsf.org>2009-02-02 10:39:23 (GMT)
committer Aleksey Lim <alsroot@member.fsf.org>2009-02-02 10:39:23 (GMT)
commitf5d3ebdc108980580569f32352cdb9c6de3a401c (patch)
tree0207cb219ed15aaa3042fb7b8eb97ee78382c0c4 /Utils.py
parenta4701d57c5a44fe943d01391dcaeac09df109fdf (diff)
Rename files
Diffstat (limited to 'Utils.py')
-rw-r--r--Utils.py317
1 files changed, 0 insertions, 317 deletions
diff --git a/Utils.py b/Utils.py
deleted file mode 100644
index f64d015..0000000
--- a/Utils.py
+++ /dev/null
@@ -1,317 +0,0 @@
-# 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 os
-import gtk
-import pango
-import zipfile
-import cStringIO
-
-from Theme import *
-import sugar.graphics
-from sugar.graphics import style
-from sugar.graphics.toolbutton import ToolButton
-from sugar.graphics.icon import Icon
-
-class Zip(zipfile.ZipFile):
- def __init__(self, *args):
- zipfile.ZipFile.__init__(self, *args)
-
- def write_pixbuf(self, arcfile, pixbuf):
- def push(data, buffer):
- buffer.write(data)
-
- buffer = cStringIO.StringIO()
- pixbuf.save_to_callback(push, 'png', user_data=buffer)
- self.writestr(arcfile, buffer.getvalue())
-
- def read_pixbuf(self, arcfile):
- tmpfile = os.path.join(SESSION_PATH, 'tmp.png')
- file(tmpfile, 'w').write(self.read(arcfile))
- out = gtk.gdk.pixbuf_new_from_file(tmpfile)
- os.unlink(tmpfile)
- return out
-
-class ComboBox(sugar.graphics.combobox.ComboBox):
- def __init__(self):
- sugar.graphics.combobox.ComboBox.__init__(self)
- self.set_name('we-really-need-it-to-use-custom-combobox-colors')
-
- def append_item(self, action_id, text = None, icon_name = None, size = None,
- pixbuf = None, position = None):
-
- if not self._icon_renderer and (icon_name or pixbuf):
- self._icon_renderer = gtk.CellRendererPixbuf()
-
- settings = self.get_settings()
- w, h = gtk.icon_size_lookup_for_settings(settings, gtk.ICON_SIZE_MENU)
- self._icon_renderer.props.stock_size = w
-
- self._icon_renderer.props.xpad = 4
- self._icon_renderer.props.ypad = 4
-
- self.pack_start(self._icon_renderer, False)
- self.add_attribute(self._icon_renderer, 'pixbuf', 2)
-
- if not self._text_renderer and text:
- self._text_renderer = gtk.CellRendererText()
- self._text_renderer.props.ellipsize = pango.ELLIPSIZE_END
- self.pack_end(self._text_renderer, True)
- self.add_attribute(self._text_renderer, 'text', 1)
-
- if not pixbuf:
- if icon_name:
- if not size:
- size = gtk.ICON_SIZE_LARGE_TOOLBAR
- width, height = gtk.icon_size_lookup(size)
- else:
- width, height = size
- pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(icon_name,
- width, height)
- else:
- pixbuf = None
-
- if position:
- self._model.insert(position, [action_id, text, pixbuf, False])
- else:
- self._model.append([action_id, text, pixbuf, False])
-
-def map_range(value, ilower, iupper, olower, oupper):
- if value == iupper:
- return oupper
- return olower + int((oupper-olower+1) * (value-ilower) /
- float(iupper-ilower))
-
-class TempoSlider(gtk.HBox):
- def __init__(self, min_value, max_value):
- gtk.HBox.__init__(self)
-
- self._pixbuf = [None] * 8
- self._image = gtk.Image()
- self._image.show()
-
- # used to store tempo updates while the slider is active
- self._delayed = 0
- self._active = False
-
- self.adjustment = gtk.Adjustment(min_value, min_value, max_value,
- (max_value - min_value) / 8, (max_value - min_value) / 8, 0)
- self._adjustment_h = self.adjustment.connect('value-changed',
- self._changed_cb)
-
- slider = gtk.HScale(adjustment = self.adjustment)
- slider.show()
- slider.set_draw_value(False)
- slider.connect("button-press-event", self._press_cb)
- slider.connect("button-release-event", self._release_cb)
-
- self.pack_start(slider, True, True)
- self.pack_end(self._image, False, False)
-
- def set_value(self, tempo, quiet = False):
- if self._active:
- self._delayed = tempo
- elif quiet:
- self.adjustment.handler_block(self._adjustment_h)
- self.adjustment.set_value(tempo)
- self._update(tempo)
- self.adjustment.handler_unblock(self._adjustment_h)
- else:
- self.adjustment.set_value(tempo)
-
- def _changed_cb(self, widget):
- self._update(widget.get_value())
-
- def _update(self, tempo):
- img = map_range(tempo, self.adjustment.lower,
- self.adjustment.upper, 0, 7)
-
- if not self._pixbuf[img]:
- self._pixbuf[img] = gtk.gdk.pixbuf_new_from_file_at_size(
- os.path.join(get_bundle_path(), 'icons/tempo' +
- str(img+1) + '.svg'),
- style.STANDARD_ICON_SIZE, style.STANDARD_ICON_SIZE)
-
- self._image.set_from_pixbuf(self._pixbuf[img])
-
- def _press_cb(self, widget, event):
- self._active = True
-
- def _release_cb(self, widget, event):
- self._active = False
- if self._delayed != 0:
- self.set_value(self._delayed, True)
- self._delayed = 0
-
-class ScrollButton(gtk.ToolButton):
- def __init__(self, icon_name):
- gtk.ToolButton.__init__(self)
-
- icon = Icon(icon_name = icon_name,
- icon_size=gtk.ICON_SIZE_SMALL_TOOLBAR)
- # The alignment is a hack to work around gtk.ToolButton code
- # that sets the icon_size when the icon_widget is a gtk.Image
- alignment = gtk.Alignment(0.5, 0.5)
- alignment.add(icon)
- self.set_icon_widget(alignment)
-
-class ScrolledBox(gtk.EventBox):
- def __init__(self, orientation, arrows_policy = gtk.POLICY_AUTOMATIC):
- gtk.EventBox.__init__(self)
- self.orientation = orientation
- self._viewport = None
- self._abox = None
- self._aviewport = None
- self._aviewport_sig = None
- self._arrows_policy = arrows_policy
- self._left = None
- self._right = None
-
- if orientation == gtk.ORIENTATION_HORIZONTAL:
- box = gtk.HBox()
- else:
- box = gtk.VBox()
- if self._arrows_policy == gtk.POLICY_AUTOMATIC:
- box.connect("size-allocate", self._box_allocate_cb)
- self.add(box)
-
- if self._arrows_policy != gtk.POLICY_NEVER:
- if orientation == gtk.ORIENTATION_HORIZONTAL:
- self._left = ScrollButton('go-left')
- else:
- self._left = ScrollButton('go-up')
- self._left.connect('clicked', self._scroll_cb, 'left')
- box.pack_start(self._left, False, False, 0)
-
- self._scrolled = gtk.ScrolledWindow()
- if orientation == gtk.ORIENTATION_HORIZONTAL:
- self._scrolled.set_policy(arrows_policy, gtk.POLICY_NEVER)
- else:
- self._scrolled.set_policy(gtk.POLICY_NEVER, arrows_policy)
- self._scrolled.connect('scroll-event', self._scroll_event_cb)
- box.pack_start(self._scrolled, True, True, 0)
-
- if orientation == gtk.ORIENTATION_HORIZONTAL:
- self._adj = self._scrolled.get_hadjustment()
- else:
- self._adj = self._scrolled.get_vadjustment()
- self._adj.connect('changed', self._scroll_changed_cb)
- self._adj.connect('value-changed', self._scroll_changed_cb)
-
- if self._arrows_policy != gtk.POLICY_NEVER:
- if orientation == gtk.ORIENTATION_HORIZONTAL:
- self._right = ScrollButton('go-right')
- else:
- self._right = ScrollButton('go-down')
- self._right.connect('clicked', self._scroll_cb, 'right')
- box.pack_start(self._right, False, False, 0)
-
- def modify_fg(self, state, bg):
- gtk.EventBox.modify_fg(self, state, bg)
- self._viewport.get_parent().modify_fg(state, bg)
-
- def modify_bg(self, state, bg):
- gtk.EventBox.modify_bg(self, state, bg)
- self._viewport.get_parent().modify_bg(state, bg)
-
- def set_viewport(self, widget):
- if widget == self._viewport: return
- if self._viewport and self._aviewport_sig:
- self._viewport.disconnect(self._aviewport_sig)
- self._viewport = widget
-
- if self._arrows_policy == gtk.POLICY_AUTOMATIC:
- self._aviewport_sig = self._viewport.connect('size-allocate',
- self._viewport_allocate_cb)
-
- self._scrolled.add_with_viewport(widget)
-
- def get_viewport_allocation(self):
- alloc = self._scrolled.get_allocation()
- alloc.x -= self._adj.get_value()
- return alloc
-
- def get_adjustment(self):
- return self._adj
-
- def _box_allocate_cb(self, w, a):
- self._abox = a
- self._update_arrows()
-
- def _viewport_allocate_cb(self, w, a):
- self._aviewport = a
- self._update_arrows()
-
- def _update_arrows(self):
- if not self._abox or not self._aviewport: return
-
- if self.orientation == gtk.ORIENTATION_HORIZONTAL:
- show_flag = self._abox.width < self._aviewport.width
- else:
- show_flag = self._abox.height < self._aviewport.height
-
- if show_flag:
- self._left.show()
- self._right.show()
- else:
- self._left.hide()
- self._right.hide()
-
- def _scroll_event_cb(self, widget, event):
- if self.orientation == gtk.ORIENTATION_HORIZONTAL:
- if event.direction == gtk.gdk.SCROLL_UP:
- event.direction = gtk.gdk.SCROLL_LEFT
- if event.direction == gtk.gdk.SCROLL_DOWN:
- event.direction = gtk.gdk.SCROLL_RIGHT
- else:
- if event.direction == gtk.gdk.SCROLL_LEFT:
- event.direction = gtk.gdk.SCROLL_UP
- if event.direction == gtk.gdk.SCROLL_RIGHT:
- event.direction = gtk.gdk.SCROLL_DOWN
- return False
-
- def _scroll_cb(self, widget, data):
- if data == 'left':
- val = max(self._adj.get_property('lower'), self._adj.get_value()
- - self._adj.get_property('page_increment'))
- else:
- val = min(self._adj.get_property('upper')
- - self._adj.get_property('page_size'),
- self._adj.get_value()
- + self._adj.get_property('page_increment'))
-
- self._adj.set_value(val)
-
- def _scroll_changed_cb(self, widget):
- val = self._adj.get_value()
- if self._left:
- if val == 0:
- self._left.set_sensitive(False)
- else:
- self._left.set_sensitive(True)
-
- if self._right:
- if val >= self._adj.get_property('upper') - \
- self._adj.get_property('page_size'):
- self._right.set_sensitive(False)
- else:
- self._right.set_sensitive(True)
-
-class HScrolledBox(ScrolledBox):
- def __init__(self, *args):
- ScrolledBox.__init__(self, gtk.ORIENTATION_HORIZONTAL, *args)
-
-class VScrolledBox(ScrolledBox):
- def __init__(self, *args):
- ScrolledBox.__init__(self, gtk.ORIENTATION_VERTICAL, *args)