54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
#!/usr/bin/env python3
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk, Gdk
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from .image import ScaleImage
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class ImageButton(Gtk.Button):
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def __init__(self, filepath, width = 26, height = 26):
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Gtk.Button.__init__(self)
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self.width = width
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self.height = height
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self._image_path = None
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self.set_name('ImageButton')
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self.set_size_request(width, height)
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self.set_valign(Gtk.Align.CENTER)
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# 针对macos的设置, 但只解决了普通状态下的边框问题, 鼠标经过的样式还在
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self.set_relief(Gtk.ReliefStyle.NONE)
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self.set_image(filepath)
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css_provider = Gtk.CssProvider()
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style = f"""
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#ImageButton {{
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border: 0;
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border-radius: 50%;
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background-color: transparent;
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border-color:transparent;
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outline: transparent;
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}}
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#ImageButton:hover {{
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background-color: rgba(255,255,255,.1);
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}}
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"""
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css_provider.load_from_data(style.encode('UTF-8'))
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context = self.get_style_context()
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context.add_provider(css_provider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
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def set_image(self, filepath):
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if self._image_path == filepath:
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return
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self._image_path = filepath
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image = ScaleImage(filepath)
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image.resize(self.width, self.height)
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Gtk.Button.set_image(self, image)
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return self |