using Gtk; using Dino.Entities; using Xmpp; namespace Dino.Ui.ConversationSummary { public class ImageDisplay : Plugins.MetaConversationItem { public override Jid? jid { get; set; } public override DateTime? sort_time { get; set; } public override DateTime? display_time { get; set; } public override Encryption? encryption { get; set; } public override Entities.Message.Marked? mark { get; set; } public override bool can_merge { get; set; default=true; } public override bool requires_avatar { get; set; default=true; } public override bool requires_header { get; set; default=true; } private const int MAX_HEIGHT = 300; private const int MAX_WIDTH = 600; private StreamInteractor stream_interactor; private FileTransfer file_transfer; public ImageDisplay(StreamInteractor stream_interactor, FileTransfer file_transfer) { this.stream_interactor = stream_interactor; this.file_transfer = file_transfer; this.jid = file_transfer.direction == FileTransfer.DIRECTION_SENT ? file_transfer.account.bare_jid.with_resource(file_transfer.account.resourcepart) : file_transfer.counterpart; this.sort_time = file_transfer.time; this.seccondary_sort_indicator = file_transfer.id + 0.2903; this.display_time = file_transfer.time; this.encryption = file_transfer.encryption; this.mark = file_to_message_state(file_transfer.state); file_transfer.notify["state"].connect_after(() => { this.mark = file_to_message_state(file_transfer.state); }); } public override Object? get_widget(Plugins.WidgetType widget_type) { Image image = new Image() { halign=Align.START, visible = true }; Gdk.Pixbuf pixbuf; try { pixbuf = new Gdk.Pixbuf.from_file(file_transfer.get_uri()); } catch (Error error) { return null; } int max_scaled_height = MAX_HEIGHT * image.scale_factor; if (pixbuf.height > max_scaled_height) { pixbuf = pixbuf.scale_simple((int) ((double) max_scaled_height / pixbuf.height * pixbuf.width), max_scaled_height, Gdk.InterpType.BILINEAR); } int max_scaled_width = MAX_WIDTH * image.scale_factor; if (pixbuf.width > max_scaled_width) { pixbuf = pixbuf.scale_simple(max_scaled_width, (int) ((double) max_scaled_width / pixbuf.width * pixbuf.height), Gdk.InterpType.BILINEAR); } pixbuf = AvatarGenerator.crop_corners(pixbuf, 3 * image.get_scale_factor()); Util.image_set_from_scaled_pixbuf(image, pixbuf); Util.force_css(image, "* { box-shadow: 0px 0px 2px 0px rgba(0,0,0,0.1); margin: 2px; border-radius: 3px; }"); Builder builder = new Builder.from_resource("/im/dino/Dino/conversation_summary/image_toolbar.ui"); Widget toolbar = builder.get_object("main") as Widget; Util.force_background(toolbar, "rgba(0, 0, 0, 0.5)"); Util.force_css(toolbar, "* { padding: 3px; border-radius: 3px; }"); Label url_label = builder.get_object("url_label") as Label; Util.force_color(url_label, "#eee"); file_transfer.notify["info"].connect_after(() => { update_info(url_label, file_transfer.info); }); update_info(url_label, file_transfer.info); Image copy_image = builder.get_object("copy_image") as Image; Util.force_css(copy_image, "*:not(:hover) { color: #eee; }"); Button copy_button = builder.get_object("copy_button") as Button; Util.force_css(copy_button, "*:hover { background-color: rgba(255,255,255,0.3); border-color: transparent; }"); copy_button.clicked.connect(() => { if (file_transfer.info != null) Clipboard.get_default(Gdk.Display.get_default()).set_text(file_transfer.info, file_transfer.info.length); }); Image open_image = builder.get_object("open_image") as Image; Util.force_css(open_image, "*:not(:hover) { color: #eee; }"); Button open_button = builder.get_object("open_button") as Button; Util.force_css(open_button, "*:hover { background-color: rgba(255,255,255,0.3); border-color: transparent; }"); open_button.clicked.connect(() => { try{ AppInfo.launch_default_for_uri(file_transfer.info, null); } catch (Error err) { print("Tried to open " + file_transfer.info); } }); Revealer toolbar_revealer = new Revealer() { transition_type=RevealerTransitionType.CROSSFADE, transition_duration=400, visible=true }; toolbar_revealer.add(toolbar); Grid grid = new Grid() { visible=true }; grid.attach(toolbar_revealer, 0, 0, 1, 1); grid.attach(image, 0, 0, 1, 1); EventBox event_box = new EventBox() { halign=Align.START, visible=true }; event_box.add(grid); event_box.enter_notify_event.connect(() => { toolbar_revealer.reveal_child = true; return false; }); event_box.leave_notify_event.connect(() => { toolbar_revealer.reveal_child = false; return false; }); return event_box; } private void update_info(Label url_label, string? info) { string url = info ?? ""; if (url.has_prefix("https://")) url = url.substring(8); if (url.has_prefix("http://")) url = url.substring(7); if (url.has_prefix("www.")) url = url.substring(4); string[] slash_split = url.split("/"); if (slash_split.length > 2) url = slash_split[0] + "/…/" + slash_split[slash_split.length - 1]; url_label.label = url; } private Entities.Message.Marked file_to_message_state(FileTransfer.State state) { switch (state) { case FileTransfer.State.IN_PROCESS: return Entities.Message.Marked.UNSENT; case FileTransfer.State.COMPLETE: return Entities.Message.Marked.NONE; case FileTransfer.State.NOT_STARTED: return Entities.Message.Marked.UNSENT; case FileTransfer.State.FAILED: return Entities.Message.Marked.WONTSEND; } assert_not_reached(); } } }