diff options
Diffstat (limited to 'port/temposlider.py')
| -rw-r--r-- | port/temposlider.py | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/port/temposlider.py b/port/temposlider.py deleted file mode 100644 index 6950453..0000000 --- a/port/temposlider.py +++ /dev/null @@ -1,215 +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 gtk -import rsvg -import cairo - -from sugar.graphics import style - -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): - def map_range(value, ilower, iupper, olower, oupper): - if value == iupper: - return oupper - return olower + int((oupper-olower+1) * (value-ilower) / - float(iupper-ilower)) - - img = map_range(tempo, self.adjustment.lower, - self.adjustment.upper, 0, 7) - - if not self._pixbuf[img]: - svg = rsvg.Handle(data=IMAGE[img]) - self._pixbuf[img] = _from_svg_at_size(handle=svg, - width=style.STANDARD_ICON_SIZE, - height=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 - -def _from_svg_at_size(filename=None, width=None, height=None, handle=None, - keep_ratio=True): - """ import from pixbuf.py """ - - if not handle: - handle = rsvg.Handle(filename) - - dimensions = handle.get_dimension_data() - icon_width = dimensions[0] - icon_height = dimensions[1] - - if icon_width != width or icon_height != height: - ratio_width = float(width) / icon_width - ratio_height = float(height) / icon_height - - if keep_ratio: - ratio = min(ratio_width, ratio_height) - if ratio_width != ratio: - ratio_width = ratio - width = int(icon_width * ratio) - elif ratio_height != ratio: - ratio_height = ratio - height = int(icon_height * ratio) - else: - ratio_width = 1 - ratio_height = 1 - - surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height) - context = cairo.Context(surface) - context.scale(ratio_width, ratio_height) - handle.render_cairo(context) - - loader = gtk.gdk.pixbuf_loader_new_with_mime_type('image/png') - surface.write_to_png(loader) - loader.close() - - return loader.get_pixbuf() - -IMAGE = [None] * 8 - -IMAGE[0] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M23.5,6.5c3,3,7,7,9,11c-7,5-4,6-3,26c-1,1-8,1-9,0c0,0,2,1,2-1 - c0-3-2-7-2-11c0-2,1-4,1-6c0-3-2-1-2-3c0-3,3-8,3-11c0-2-1-1-2-2v-3H23.5z"/> -</svg> -""" - -IMAGE[1] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M27.5,44.5v-3C28.5,42.5,28.5,43.5,27.5,44.5z M26.5,10.5 - c2,2,2,6,2,8c0,4-3,11-3,13s4,7,7,10c-2,2-4,3-5,5h-6c1-1,2-3,2-5c0-3-2-9-3-14c0,0,0-1-1,0v-6c0-3,3-8,3-11c0-1-2-2-2-6h3 - C23.5,5.5,26.5,9.5,26.5,10.5z"/> -</svg> -""" - -IMAGE[2] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M30.5,17.5c0,3-2,2-2,4c0,3,4,14,7,21c-1,0-3,1-5,1c1-1,2,0,2-3 - c0-2-4-7-6-10c-3,3-5,8-7,13c-1,0-3-1-4-1c3-3,7-14,7-18s-1-3-4-4c3-2,4-8,4-14h3C23.5,9.5,30.5,14.5,30.5,17.5z"/> -</svg> -""" - -IMAGE[3] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M34.5,22.5c-1-1-2-4-5-6c-1,2,0,3,0,6c0,2-3,4-3,7c0,2,4,2,4,4 - c0,3-1,4-2,5c0-1,0-3-1-4c-1,3-2,7-3,10c-4-3,0-6,0-9s-3-11-4-17l-4,4c1-5,8.25-11.12,7.25-16.12c0.68,0.68,3.029,0,2.87,2.12 - C26.5,10.25,33.62,17.75,34.5,22.5z"/> -</svg> -""" - -IMAGE[4] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M24.5,13.5c2,1,5,3,5,6c0,2-2,3-2,5c0,9,11,4,11,13c-1,0-3-2-4-3 - c-3-1-9,1-10-3c-2,3-5,7-7,11c-3,0-3-1-4-1c0-2,3-3,4-6s4-8,4-10c0-3-1-3-2-5c-1,0-2,1-3,2c0-1,2-3,2-4c1-2,3-5,2-8c0,0,1-1,4-2 - C25.5,9.5,25.5,11.5,24.5,13.5z"/> -</svg> -""" - -IMAGE[5] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M22.5,10.5c3,2,7,5,7,7c0,3-4,8-4,10c0,3,1,3,1,5h5l2-2l2,2v4 - c-1,0-3-2-5-2c-3,0-5,1-8,1c-1,3-2,7-2,10h-5c1-1,3-3,3-4c1-5,1-11,1-18l-1-1c-1,1-1.75,2.88-2.75,2.88c0,0-0.25-0.63-0.25-1.63 - c4-4,2-8.25,2-13.25c0-1,0.25-2.5,0.38-5.38L22.5,5.5C23.12,6.5,22.5,8.5,22.5,10.5z"/> -<polygon fill-rule="evenodd" clip-rule="evenodd" fill="#333333" stroke="#333333" stroke-linecap="round" stroke-linejoin="round" points=" - 25,20 25.25,16.75 26.5,17.88 "/> -</svg> -""" - -IMAGE[6] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M20.5,7.5c1,1,1,3,1,4c10,4,8,6,8,14c0,2,6,9,10,13c-1,2-2,4-4,5 - c1.62-8.88-8.75-13.88-12-15c-1,1-1,0-1,2c0,3,2,5,3,7c-1,1-3,2-6,2c0-1,2-1,2-4c0-2-4-4-4-6c0-3,3-4,5-6c-3-8-8-2-11-6h6 - c0-1,1,0,1-3c0-2-1-1-2-2l1-5H20.5z"/> -</svg> -""" - -IMAGE[7] = """<?xml version="1.0" encoding="utf-8"?> -<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 14576) --> -<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> -<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" - width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve"> -<path fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" d="M20.5,12.5c0.67,0.4,0.4,1.9,1.75,2.25s1.05-0.38,1.5-0.37 - c4.971,0,10.95-0.88,11.75,7.12c-1-2-3-4-5-5l-4,1c1,2,4,4,5,7c1,1,1,4,1,6c3,3,8-1,11,6c-2.88-0.82-4.25-2.62-12.75-2.75 - c-1.561-0.02-2.34-1.561-3.75-1.87c-3.42-0.76-4.67-0.38-5.5-0.38c-3,0-8,7-11,7c-2,0-3-1-3-2c4,2,8-4,9-7c2-1,5-1,8-3c-2-4-6-5-8-3 - l-6-6l2-2c1,1,1,2,1,4c1,0,4.12,0.38,6.12-0.62L16.5,17.5v-5H20.5z"/> -</svg> -""" |