Use the build system “meson” (close #32)
Replace the build system “setuptools” with “meson”.
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37 changed files with 848 additions and 361 deletions
283
src/coverpanel.py
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283
src/coverpanel.py
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#!/usr/bin/env python3
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import gi
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gi.require_version('Gtk', '3.0')
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import logging
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import math
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from gi.repository import Gtk, Gdk, GObject, GdkPixbuf
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from mcg.utils import Utils
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@Gtk.Template(resource_path='/xyz/suruatoel/mcg/ui/cover-toolbar.ui')
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class CoverToolbar(Gtk.ButtonBox):
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__gtype_name__ = 'McgCoverToolbar'
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__gsignals__ = {
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'fullscreen': (GObject.SIGNAL_RUN_FIRST, None, ())
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}
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# Widgets
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fullscreen_button = Gtk.Template.Child()
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def __init__(self):
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super().__init__()
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def set_fullscreen_sensitive(self, sensitive):
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self.fullscreen_button.set_sensitive(sensitive)
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@Gtk.Template(resource_path='/xyz/suruatoel/mcg/ui/cover-panel.ui')
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class CoverPanel(Gtk.Overlay):
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__gtype_name__ = 'McgCoverPanel'
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__gsignals__ = {
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'toggle-fullscreen': (GObject.SIGNAL_RUN_FIRST, None, ()),
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'set-song': (GObject.SIGNAL_RUN_FIRST, None, (int, int,)),
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'albumart': (GObject.SIGNAL_RUN_FIRST, None, (str,))
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}
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# Widgets
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# Cover
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cover_stack = Gtk.Template.Child()
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cover_spinner = Gtk.Template.Child()
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cover_scroll = Gtk.Template.Child()
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cover_box = Gtk.Template.Child()
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cover_image = Gtk.Template.Child()
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# Album Infos
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cover_info_scroll = Gtk.Template.Child()
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info_revealer = Gtk.Template.Child()
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album_title_label = Gtk.Template.Child()
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album_date_label = Gtk.Template.Child()
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album_artist_label = Gtk.Template.Child()
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# Songs
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songs_scale = Gtk.Template.Child()
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def __init__(self):
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super().__init__()
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self._current_album = None
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self._current_cover_album = None
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self._cover_pixbuf = None
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self._timer = None
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self._properties = {}
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self._icon_theme = Gtk.IconTheme.get_default()
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self._fullscreened = False
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self._is_selected = False
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self._current_size = None
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self._cover_pixbuf = self._get_default_image()
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# Widgets
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self._toolbar = CoverToolbar()
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self.cover_stack.set_visible_child(self.cover_scroll)
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# Initial actions
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GObject.idle_add(self._enable_tracklist)
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def get_toolbar(self):
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return self._toolbar
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def set_selected(self, selected):
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self._is_selected = selected
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@Gtk.Template.Callback()
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def on_cover_box_pressed(self, widget, event):
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if self._current_album and event.type == Gdk.EventType._2BUTTON_PRESS:
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self.emit('toggle-fullscreen')
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@Gtk.Template.Callback()
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def on_cover_size_allocate(self, widget, allocation):
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GObject.idle_add(self._resize_image)
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self.cover_info_scroll.set_max_content_width(allocation.width // 2)
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@Gtk.Template.Callback()
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def on_songs_start_change(self, widget, event):
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if self._timer:
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GObject.source_remove(self._timer)
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self._timer = None
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@Gtk.Template.Callback()
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def on_songs_change(self, widget, event):
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value = int(self.songs_scale.get_value())
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time = self._current_album.get_length()
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tracks = self._current_album.get_tracks()
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pos = 0
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for index in range(len(tracks)-1, -1, -1):
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time = time - tracks[index].get_length()
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pos = tracks[index].get_pos()
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if time < value:
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break
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time = max(value - time - 1, 0)
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self.emit('set-song', pos, time)
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def set_album(self, album):
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if album:
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# Set labels
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self.album_title_label.set_label(album.get_title())
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self.album_date_label.set_label(', '.join(album.get_dates()))
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self.album_artist_label.set_label(', '.join(album.get_albumartists()))
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# Set tracks
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self._set_tracks(album)
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# Load cover
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if album != self._current_cover_album:
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self.cover_stack.set_visible_child(self.cover_spinner)
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self.cover_spinner.start()
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self.emit('albumart', album.get_id() if album else None)
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# Set current album
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self._current_album = album
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self._enable_tracklist()
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self._toolbar.set_fullscreen_sensitive(self._current_album is not None)
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def set_play(self, pos, time):
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if self._timer is not None:
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GObject.source_remove(self._timer)
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self._timer = None
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tracks = self._current_album.get_tracks()
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for index in range(0, pos):
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time = time + tracks[index].get_length()
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self.songs_scale.set_value(time+1)
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self._timer = GObject.timeout_add(1000, self._playing)
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def set_pause(self):
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if self._timer is not None:
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GObject.source_remove(self._timer)
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self._timer = None
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def set_fullscreen(self, active):
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if active:
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self.info_revealer.set_reveal_child(False)
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self.cover_box.override_background_color(Gtk.StateFlags.NORMAL, Gdk.RGBA(0, 0, 0, 1))
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GObject.idle_add(self._resize_image)
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self._fullscreened = True
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else:
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self._fullscreened = False
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self.info_revealer.set_reveal_child(True)
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self.cover_box.override_background_color(Gtk.StateFlags.NORMAL, Gdk.RGBA(0, 0, 0, 0))
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GObject.idle_add(self._resize_image)
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def set_albumart(self, album, data):
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if album == self._current_album:
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if data:
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# Load image and draw it
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try:
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self._cover_pixbuf = Utils.load_pixbuf(data)
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except Exception as e:
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self._logger.exception("Failed to set albumart")
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self._cover_pixbuf = self._get_default_image()
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else:
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# Reset image
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self._cover_pixbuf = self._get_default_image()
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self._current_size = None
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self._current_cover_album = album
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# Show image
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GObject.idle_add(self._show_image)
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def _set_tracks(self, album):
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self.songs_scale.clear_marks()
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self.songs_scale.set_range(0, album.get_length())
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length = 0
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for track in album.get_tracks():
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cur_length = length
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if length > 0 and length < album.get_length():
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cur_length = cur_length + 1
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self.songs_scale.add_mark(
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cur_length,
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Gtk.PositionType.RIGHT,
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GObject.markup_escape_text(
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Utils.create_track_title(track)
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)
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)
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length = length + track.get_length()
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self.songs_scale.add_mark(
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length,
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Gtk.PositionType.RIGHT,
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"{0[0]:02d}:{0[1]:02d} minutes".format(divmod(length, 60))
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)
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def _enable_tracklist(self):
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if self._current_album:
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# enable
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self.info_revealer.set_reveal_child(True)
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else:
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# disable
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self.info_revealer.set_reveal_child(False)
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def _playing(self):
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value = self.songs_scale.get_value() + 1
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self.songs_scale.set_value(value)
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return True
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def _show_image(self):
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self._resize_image()
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self.cover_stack.set_visible_child(self.cover_scroll)
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self.cover_spinner.stop()
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def _resize_image(self):
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"""Diese Methode skaliert das geladene Bild aus dem Pixelpuffer
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auf die Größe des Fensters unter Beibehalt der Seitenverhältnisse
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"""
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# Get size
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size = self.cover_scroll.get_allocation()
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# Abort if size is the same
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if self._current_size and size.width == self._current_size.width and size.height == self._current_size.height:
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return
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self._current_size = size
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# Get pixelbuffer
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pixbuf = self._cover_pixbuf
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# Check pixelbuffer
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if pixbuf is None:
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return
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# Skalierungswert für Breite und Höhe ermitteln
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ratioW = float(size.width) / float(pixbuf.get_width())
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ratioH = float(size.height) / float(pixbuf.get_height())
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# Kleineren beider Skalierungswerte nehmen, nicht Hochskalieren
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ratio = min(ratioW, ratioH)
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ratio = min(ratio, 1)
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# Neue Breite und Höhe berechnen
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width = int(math.floor(pixbuf.get_width()*ratio))
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height = int(math.floor(pixbuf.get_height()*ratio))
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if width <= 0 or height <= 0:
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return
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# Pixelpuffer auf Oberfläche zeichnen
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self.cover_image.set_allocation(self.cover_scroll.get_allocation())
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self.cover_image.set_from_pixbuf(pixbuf.scale_simple(width, height, GdkPixbuf.InterpType.HYPER))
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self.cover_image.show()
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def _get_default_image(self):
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return self._icon_theme.load_icon(
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Utils.STOCK_ICON_DEFAULT,
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512,
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Gtk.IconLookupFlags.FORCE_SVG & Gtk.IconLookupFlags.FORCE_SIZE
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)
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