From 3d3c113d02936f990e314c53be20d1af76c43a7c Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Mon, 09 Feb 2009 11:54:18 +0000
Subject: Merge screen_resolution_independent branch

- total refactoring of code;
- support various screen resolutions;
- use jobjects for characters, backgrounds and sounds;
- add collaboration code
---
(limited to 'theme.py')

diff --git a/theme.py b/theme.py
new file mode 100644
index 0000000..6021cb6
--- /dev/null
+++ b/theme.py
@@ -0,0 +1,148 @@
+# 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 shutil
+from math import ceil
+
+from sugar.activity.activity import get_bundle_path, get_activity_root
+from sugar.graphics import style
+
+SOUND_SPEAKER = 'images/sounds/speaker.png'
+SOUND_MUTE    = 'images/sounds/mute.png'
+SOUND_CUSTOM  = 'images/sounds/custom.png'
+
+LOGO_WIDTH = 275
+TAPE_COUNT = 11
+FRAME_COUNT = 14
+
+DESKTOP_WIDTH = gtk.gdk.screen_width()
+DESKTOP_HEIGHT = gtk.gdk.screen_height() - style.LARGE_ICON_SIZE
+
+THUMB_SIZE = min(100, DESKTOP_WIDTH / (TAPE_COUNT+1))
+
+FRAME_COLS = max(1, ((DESKTOP_WIDTH-LOGO_WIDTH) -
+        min(DESKTOP_HEIGHT-THUMB_SIZE-THUMB_SIZE/2, DESKTOP_WIDTH-LOGO_WIDTH))
+        / THUMB_SIZE)
+
+FRAME_ROWS = max((DESKTOP_HEIGHT - THUMB_SIZE*3) / THUMB_SIZE,
+        int(ceil(float(FRAME_COUNT) / FRAME_COLS)))
+
+BORDER_WIDTH = 10
+
+# Colors from the Rich's UI design
+
+GRAY = "#B7B7B7" # gray
+PINK = "#FF0099" # pink
+YELLOW = "#FFFF00" # yellow
+WHITE = "#FFFFFF"
+BLACK = "#000000"
+BACKGROUND = "#66CC00" # light green
+BUTTON_FOREGROUND = "#CCFB99" # very light green
+BUTTON_BACKGROUND = "#027F01" # dark green
+COLOR_FG_BUTTONS = (
+    (gtk.STATE_NORMAL,"#CCFF99"),
+    (gtk.STATE_ACTIVE,"#CCFF99"),
+    (gtk.STATE_PRELIGHT,"#CCFF99"),
+    (gtk.STATE_SELECTED,"#CCFF99"),
+    (gtk.STATE_INSENSITIVE,"#CCFF99"),
+    ) # very light green
+COLOR_BG_BUTTONS = (
+    (gtk.STATE_NORMAL,"#027F01"),
+    (gtk.STATE_ACTIVE,"#CCFF99"),
+    (gtk.STATE_PRELIGHT,"#016D01"),
+    (gtk.STATE_SELECTED,"#CCFF99"),
+    (gtk.STATE_INSENSITIVE,"#027F01"),
+    )
+OLD_COLOR_BG_BUTTONS = (
+    (gtk.STATE_NORMAL,"#027F01"),
+    (gtk.STATE_ACTIVE,"#014D01"),
+    (gtk.STATE_PRELIGHT,"#016D01"),
+    (gtk.STATE_SELECTED,"#027F01"),
+    (gtk.STATE_INSENSITIVE,"#027F01"),
+    )
+
+SESSION_PATH = os.path.join(get_activity_root(), 'tmp', '.session')
+if os.path.isdir(SESSION_PATH):
+    shutil.rmtree(SESSION_PATH)
+os.mkdir(SESSION_PATH)
+
+def path(*args):
+    file = os.path.join(*args)
+
+    if os.path.isabs(file):
+        return file
+    else:
+        return os.path.join(get_bundle_path(), file)
+
+def pixbuf(file, size = None):
+    if size:
+        out = gtk.gdk.pixbuf_new_from_file_at_size(path(file), size, size)
+    else:
+        out = gtk.gdk.pixbuf_new_from_file(path(file))
+    return out
+
+def scale(pixbuf, size = THUMB_SIZE):
+    return pixbuf.scale_simple(size, size, gtk.gdk.INTERP_BILINEAR)
+
+EMPTY_FILENAME = 'images/pics/empty.png'
+EMPTY_ORIG = pixbuf(EMPTY_FILENAME)
+EMPTY_THUMB = scale(EMPTY_ORIG)
+
+CUSTOM_FRAME_ORIG = pixbuf('images/pics/custom.png')
+CUSTOM_FRAME_THUMB = scale(CUSTOM_FRAME_ORIG)
+
+def choose(out_fun, default=None):
+    from sugar.graphics.objectchooser import ObjectChooser
+
+    chooser = ObjectChooser()
+    jobject = None
+
+    try:
+        result = chooser.run()
+
+        if result == gtk.RESPONSE_ACCEPT:
+            jobject = chooser.get_selected_object()
+            if jobject and jobject.file_path:
+                return out_fun(jobject)
+    finally:
+        if jobject: jobject.destroy()
+        chooser.destroy()
+        del chooser
+
+    return default
+
+def pixbuf2str(pixbuf):
+    def push(data, buffer):
+        buffer.write(data)
+
+    import cStringIO
+    buffer = cStringIO.StringIO()
+    pixbuf.save_to_callback(push, 'png', user_data=buffer)
+    return buffer.getvalue()
+
+def str2pixbuf(data):
+    tmpfile = os.path.join(SESSION_PATH, '.tmp.png')
+    file(tmpfile, 'w').write(data)
+    out = pixbuf(tmpfile)
+    os.unlink(tmpfile)
+    return out
+
+# customize theme
+gtkrc = os.path.join(get_bundle_path(), 'gtkrc')
+gtk.rc_add_default_file(gtkrc)
+settings = gtk.settings_get_default()
+gtk.rc_reset_styles(settings)
+gtk.rc_reparse_all_for_settings(settings, True)
--
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