110 lines
3.0 KiB
Python
110 lines
3.0 KiB
Python
# Python imports
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import os
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('Gdk', '3.0')
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from gi.repository import Gtk
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from gi.repository import Gdk
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# Application imports
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from ..widgets.image_view import ImageView
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class ImageViewScroll(Gtk.ScrolledWindow):
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def __init__(self):
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super(ImageViewScroll, self).__init__()
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self.fimages = settings.get_images_filter()
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self.curent_dir = None
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self._setup_styling()
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self._setup_signals()
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self._subscribe_to_events()
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self._load_widgets()
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self.show_all()
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def _setup_styling(self):
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ctx = self.get_style_context()
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ctx.add_class("image-view")
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self.set_vexpand(True)
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self.set_hexpand(True)
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def _setup_signals(self):
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self._set_up_dnd()
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self.connect("size-allocate", self._size_request_change)
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def _load_widgets(self):
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self.add(ImageView())
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def _subscribe_to_events(self):
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event_system.subscribe("do_filter_open", self._do_filter_open)
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def _set_up_dnd(self):
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flags = Gtk.DestDefaults.ALL
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URI_TARGET_TYPE = 80
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uri_target = Gtk.TargetEntry.new('text/uri-list', Gtk.TargetFlags(0), URI_TARGET_TYPE)
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targets = [ uri_target ]
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action = Gdk.DragAction.COPY
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self.drag_dest_set(flags, targets, action)
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self.connect("drag-data-received", self._on_drag_data_received)
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def _on_drag_data_received(self, widget, drag_context, _x, _y, data, info, time):
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if info == 80:
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uris = data.get_uris()
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if len(uris) == 0:
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uris = data.get_text().split("\n")
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self._do_filter_open(uris)
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def _do_filter_open(self, uris: [] = []):
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if len(uris) == 0:
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return
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has_loaded_image, path, img_list = self.filter_for_images(uris)
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self._handle_open(has_loaded_image, path, img_list)
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def filter_for_images(self, files):
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path = files[0].replace("file://", "")
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img_list = []
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listedDir = False
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has_loaded_image = False
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if not os.path.isdir(path):
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event_system.emit("handle_file_from_dnd", (path,))
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path = os.path.dirname(path)
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has_loaded_image = True
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if not self.curent_dir or not self.curent_dir == path:
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files = os.listdir(path)
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self.curent_dir = path
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else:
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files = []
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for file in files:
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if file.endswith(self.fimages):
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img_list.append(file)
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return has_loaded_image, path, img_list
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def _handle_open(self, has_loaded_image, path, img_list):
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if len(img_list) == 0:
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return
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if not has_loaded_image:
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img = img_list[0]
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target = os.path.join(path, img)
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event_system.emit("handle_file_from_dnd", target)
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event_system.emit("load_image_list", (path, img_list))
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def _size_request_change(self, widget = None, eve = None):
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event_system.emit("size_allocate")
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