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Merge pull request #154 from simgunz/editor-buttons

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Editor buttons
This commit is contained in:
Damien Elmes 2017-01-16 15:08:23 +10:00 committed by GitHub
commit f68d5a4285
1 changed files with 30 additions and 6 deletions
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36
aqt/editor.py
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@ -8,6 +8,8 @@ import ctypes
import urllib.request, urllib.parse, urllib.error
import warnings
import html
import mimetypes
import base64
from anki.lang import _
from aqt.qt import *
@ -123,6 +125,14 @@ function updateButtonState() {
// 'col': document.queryCommandValue("forecolor")
};
function toggleEditorButton(buttonid) {
if ($(buttonid).hasClass("highlighted")) {
$(buttonid).removeClass("highlighted");
} else {
$(buttonid).addClass("highlighted");
}
};
function setFormat(cmd, arg, nosave) {
document.execCommand(cmd, false, arg);
if (!nosave) {
@ -441,8 +451,8 @@ class Editor(object):
righttopbtns = list()
righttopbtns.append(self._addButton('text_bold', 'bold', "Bold text (Ctrl+B)", id='bold'))
righttopbtns.append(self._addButton('text_italic', 'italic', "Italic text (Ctrl+I)", id='italic'))
righttopbtns.append(self._addButton('text_under', 'underline', "Underline text (Ctrl+U)", 'underline'))
righttopbtns.append(self._addButton('text_super', 'super', "Superscript (Ctrl+Shift+=)", 'superscipt'))
righttopbtns.append(self._addButton('text_under', 'underline', "Underline text (Ctrl+U)", id='underline'))
righttopbtns.append(self._addButton('text_super', 'super', "Superscript (Ctrl+Shift+=)", id='superscript'))
righttopbtns.append(self._addButton('text_sub', 'sub', "Subscript (Ctrl+=)", id='subscript'))
righttopbtns.append(self._addButton('text_clear', 'clear', "Remove formatting (Ctrl+R)"))
# The color selection buttons do not use an icon so the HTML must be specified manually
@ -476,17 +486,31 @@ class Editor(object):
# Top buttons
######################################################################
def _addButton(self, icon, cmd, tip="", id=None):
def resourceToData(self, path):
"""Convert a file (specified by a path) into a data URI."""
if not os.path.exists(path):
raise FileNotFoundError
mime, _ = mimetypes.guess_type(path)
with open(path, 'rb') as fp:
data = fp.read()
data64 = b''.join(base64.encodestring(data).splitlines())
return 'data:%s;base64,%s' % (mime, data64.decode('ascii'))
def _addButton(self, icon, cmd, tip="", id=None, toggleable=False):
if os.path.isabs(icon):
iconstr = icon
iconstr = self.resourceToData(icon)
else:
iconstr = "qrc:/icons/{}.png".format(icon)
if id:
idstr = 'id={}'.format(id)
else:
idstr = ""
return '''<button tabindex=-1 {id} class=linkb type="button" title="{tip}" onclick="pycmd('{cmd}');return false;">
<img class=topbut src="{icon}"></button>'''.format(icon=iconstr, cmd=cmd, tip=_(tip), id=idstr)
if toggleable:
toggleScript = 'toggleEditorButton(this);'
else:
toggleScript = ''
return '''<button tabindex=-1 {id} class=linkb type="button" title="{tip}" onclick="pycmd('{cmd}');{togglesc}return false;">
<img class=topbut src="{icon}"></button>'''.format(icon=iconstr, cmd=cmd, tip=_(tip), id=idstr, togglesc=toggleScript)
def setupShortcuts(self):
cuts = [