tami/brother_ql_web
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New 'orientation' radio button in web UI

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This commit is contained in:
Philipp Klaus 2017-02-06 13:27:31 +01:00
parent efb224d346
commit 64a1ba5eb7
2 changed files with 40 additions and 17 deletions
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33
brother_ql_web.py
View File

@ -64,11 +64,16 @@ def get_label_context(request):
'margin': int(d.get('margin', 10)),
'threshold': int(d.get('threshold', 70)),
'align': d.get('align', 'center'),
'orientation': d.get('orientation', 'standard'),
'margin_top': float(d.get('margin_top', 0.24)),
'margin_bottom': float(d.get('margin_bottom', 0.45)),
'margin_left': float(d.get('margin_left', 0.35)),
'margin_right': float(d.get('margin_right', 0.35)),
}
context['margin_top'] = int(context['font_size']*context['margin_top'])
context['margin_bottom'] = int(context['font_size']*context['margin_bottom'])
context['margin_left'] = int(context['font_size']*context['margin_left'])
context['margin_right'] = int(context['font_size']*context['margin_right'])
def get_font_path(font_family, font_style):
try:
@ -92,10 +97,8 @@ def get_label_context(request):
return ls['dots_printable']
width, height = get_label_dimensions(context['label_size'])
if height == 0:
height = context['font_size'] + 2 * context['margin']
if height > width: width, height = height, width
if context['orientation'] == 'rotated': height, width = width, height
context['width'], context['height'] = width, height
return context
@ -107,18 +110,29 @@ def create_label_im(text, **kwargs):
draw = ImageDraw.Draw(im)
linesize = im_font.getsize(text)
textsize = draw.multiline_textsize(text, font=im_font)
if label_type in (DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL):
height = kwargs['height']
else:
width, height = kwargs['width'], kwargs['height']
if kwargs['orientation'] == 'standard':
if label_type in (ENDLESS_LABEL,):
height = textsize[1] + kwargs['margin_top'] + kwargs['margin_bottom']
im = Image.new('L', (kwargs['width'], height), 'white')
elif kwargs['orientation'] == 'rotated':
if label_type in (ENDLESS_LABEL,):
width = textsize[0] + kwargs['margin_left'] + kwargs['margin_right']
im = Image.new('L', (width, height), 'white')
draw = ImageDraw.Draw(im)
if kwargs['orientation'] == 'standard':
if label_type in (DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL):
vertical_offset = (height - textsize[1])//2
vertical_offset += (kwargs['margin_top'] - kwargs['margin_bottom'])//2
else:
vertical_offset = kwargs['margin_top']
horizontal_offset = max((kwargs['width'] - textsize[0])//2, 0)
horizontal_offset = max((width - textsize[0])//2, 0)
elif kwargs['orientation'] == 'rotated':
vertical_offset = (height - textsize[1])//2
vertical_offset += (kwargs['margin_top'] - kwargs['margin_bottom'])//2
if label_type in (DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL):
horizontal_offset = max((width - textsize[0])//2, 0)
else:
horizontal_offset = kwargs['margin_left']
offset = horizontal_offset, vertical_offset
draw.multiline_text(offset, text, (0), font=im_font, align=kwargs['align'])
return im
@ -171,7 +185,8 @@ def print_text():
if DEBUG: im.save('sample-out.png')
qlr = BrotherQLRaster(MODEL)
create_label(qlr, im, context['label_size'], threshold=context['threshold'], cut=True)
rotate = 0 if context['orientation'] == 'standard' else 90
create_label(qlr, im, context['label_size'], threshold=context['threshold'], cut=True, rotate=rotate)
if not DEBUG:
try:

14
views/labeldesigner.jinja2
View File

@ -26,6 +26,13 @@
<select class="form-control" id="labelSize" onChange="preview()">
{% for label_size in label_sizes %}<option value="{{label_size[0]}}">{{label_size[1]}}</option>{% endfor %}
</select>
<label for="orientation" style="margin-top: 10px; margin-bottom: 0">Label Orientation:</label>
<div class="radio" style="margin-top: 5px;">
<label><input type="radio" onchange="preview()" name="orientation" value="standard" checked>Standard</label>
</div>
<div class="radio">
<label><input type="radio" onchange="preview()" name="orientation" value="rotated">Rotated</label>
</div>
</div> <!-- class="chooser panel-body" -->
</div>
</div>
@ -86,8 +93,8 @@
</div>
<div class="col-md-4">
<fieldset class="form-group">
<label for="previewImg">Label Preview:</label>
<img id="previewImg" style="border: 1px solid #444; width: 90%; margin: 5%;"/>
<label for="previewImg">Label Preview:</label><br />
<img id="previewImg" style="border: 1px solid #444; max-height: 350px; width: auto; max-width: 100%; margin-bottom: 10px;"/>
<button id="printButton" type="button" class="btn btn-primary btn-block btn-lg" onClick="print()">
<span class="glyphicon glyphicon-print" aria-hidden="true"></span> Print
</button>
@ -116,7 +123,8 @@ function formData() {
font_family: $('#fontFamily option:selected').text(),
font_size: $('#fontSize').val(),
label_size: $('#labelSize option:selected').val(),
align: $('input[name=fontAlign]:checked').val()
align: $('input[name=fontAlign]:checked').val(),
orientation: $('input[name=orientation]:checked').val()
}
}