236 lines
10 KiB
Vala
236 lines
10 KiB
Vala
using Gee;
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using Gdk;
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using Gtk;
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using Pango;
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using Xmpp;
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using Unicode;
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using Dino.Entities;
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namespace Dino.Ui.ConversationSummary {
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public class ContentItemWidgetFactory : Object {
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private StreamInteractor stream_interactor;
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private HashMap<string, WidgetGenerator> generators = new HashMap<string, WidgetGenerator>();
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public ContentItemWidgetFactory(StreamInteractor stream_interactor) {
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this.stream_interactor = stream_interactor;
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generators[MessageItem.TYPE] = new MessageItemWidgetGenerator(stream_interactor);
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generators[FileItem.TYPE] = new FileItemWidgetGenerator(stream_interactor);
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}
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public Widget? get_widget(ContentItem item) {
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WidgetGenerator? generator = generators[item.type_];
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if (generator != null) {
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return (Widget?) generator.get_widget(item);
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}
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return null;
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}
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public void register_widget_generator(WidgetGenerator generator) {
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generators[generator.handles_type] = generator;
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}
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}
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public interface WidgetGenerator : Object {
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public abstract string handles_type { get; set; }
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public abstract Object get_widget(ContentItem item);
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}
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public class MessageItemWidgetGenerator : WidgetGenerator, Object {
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public string handles_type { get; set; default=FileItem.TYPE; }
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private StreamInteractor stream_interactor;
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public MessageItemWidgetGenerator(StreamInteractor stream_interactor) {
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this.stream_interactor = stream_interactor;
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}
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public Object get_widget(ContentItem item) {
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MessageItem message_item = item as MessageItem;
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Conversation conversation = message_item.conversation;
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Message message = message_item.message;
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Label label = new Label("") { use_markup=true, xalign=0, selectable=true, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, vexpand=true, visible=true };
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string markup_text = message.body;
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if (markup_text.length > 10000) {
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markup_text = markup_text.substring(0, 10000) + " [" + _("Message too long") + "]";
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}
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if (message_item.message.body.has_prefix("/me")) {
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markup_text = markup_text.substring(3);
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}
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if (conversation.type_ == Conversation.Type.GROUPCHAT) {
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markup_text = Util.parse_add_markup(markup_text, conversation.nickname, true, true);
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} else {
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markup_text = Util.parse_add_markup(markup_text, null, true, true);
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}
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if (message_item.message.body.has_prefix("/me")) {
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string display_name = Util.get_message_display_name(stream_interactor, message, conversation.account);
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update_me_style(stream_interactor, message.real_jid ?? message.from, display_name, conversation.account, label, markup_text);
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label.realize.connect(() => update_me_style(stream_interactor, message.real_jid ?? message.from, display_name, conversation.account, label, markup_text));
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label.style_updated.connect(() => update_me_style(stream_interactor, message.real_jid ?? message.from, display_name, conversation.account, label, markup_text));
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}
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int only_emoji_count = Util.get_only_emoji_count(markup_text);
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if (only_emoji_count != -1) {
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string size_str = only_emoji_count < 5 ? "xx-large" : "large";
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markup_text = @"<span size=\'$size_str\'>" + markup_text + "</span>";
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}
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label.label = markup_text;
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return label;
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}
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public static void update_me_style(StreamInteractor stream_interactor, Jid jid, string display_name, Account account, Label label, string action_text) {
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string color = Util.get_name_hex_color(stream_interactor, account, jid, Util.is_dark_theme(label));
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label.label = @"<span color=\"#$(color)\">$(Markup.escape_text(display_name))</span>" + action_text;
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}
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}
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public class FileItemWidgetGenerator : WidgetGenerator, Object {
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public StreamInteractor stream_interactor;
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public string handles_type { get; set; default=FileItem.TYPE; }
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private const int MAX_HEIGHT = 300;
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private const int MAX_WIDTH = 600;
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public FileItemWidgetGenerator(StreamInteractor stream_interactor) {
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this.stream_interactor = stream_interactor;
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}
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public Object get_widget(ContentItem item) {
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FileItem file_item = item as FileItem;
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FileTransfer transfer = file_item.file_transfer;
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if (transfer.mime_type != null && transfer.mime_type.has_prefix("image")) {
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return getImageWidget(transfer);
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} else {
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return getDefaultWidget(transfer);
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}
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}
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private Widget getImageWidget(FileTransfer file_transfer) {
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Image image = new Image() { halign=Align.START, visible = true };
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Gdk.Pixbuf pixbuf;
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try {
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pixbuf = new Gdk.Pixbuf.from_file(file_transfer.get_file().get_path());
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} catch (Error error) {
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return null;
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}
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int max_scaled_height = MAX_HEIGHT * image.scale_factor;
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if (pixbuf.height > max_scaled_height) {
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pixbuf = pixbuf.scale_simple((int) ((double) max_scaled_height / pixbuf.height * pixbuf.width), max_scaled_height, Gdk.InterpType.BILINEAR);
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}
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int max_scaled_width = MAX_WIDTH * image.scale_factor;
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if (pixbuf.width > max_scaled_width) {
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pixbuf = pixbuf.scale_simple(max_scaled_width, (int) ((double) max_scaled_width / pixbuf.width * pixbuf.height), Gdk.InterpType.BILINEAR);
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}
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pixbuf = crop_corners(pixbuf, 3 * image.get_scale_factor());
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Util.image_set_from_scaled_pixbuf(image, pixbuf);
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Util.force_css(image, "* { box-shadow: 0px 0px 2px 0px rgba(0,0,0,0.1); margin: 2px; border-radius: 3px; }");
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Builder builder = new Builder.from_resource("/im/dino/Dino/conversation_summary/image_toolbar.ui");
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Widget toolbar = builder.get_object("main") as Widget;
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Util.force_background(toolbar, "rgba(0, 0, 0, 0.5)");
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Util.force_css(toolbar, "* { padding: 3px; border-radius: 3px; }");
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Label url_label = builder.get_object("url_label") as Label;
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Util.force_color(url_label, "#eee");
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if (file_transfer.file_name != null && file_transfer.file_name != "") {
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string caption = file_transfer.file_name;
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url_label.label = caption;
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} else {
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url_label.visible = false;
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}
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Image open_image = builder.get_object("open_image") as Image;
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Util.force_css(open_image, "*:not(:hover) { color: #eee; }");
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Button open_button = builder.get_object("open_button") as Button;
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Util.force_css(open_button, "*:hover { background-color: rgba(255,255,255,0.3); border-color: transparent; }");
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open_button.clicked.connect(() => {
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try{
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AppInfo.launch_default_for_uri(file_transfer.get_file().get_uri(), null);
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} catch (Error err) {
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print("Tried to open file://" + file_transfer.get_file().get_path() + " " + err.message + "\n");
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}
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});
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Revealer toolbar_revealer = new Revealer() { transition_type=RevealerTransitionType.CROSSFADE, transition_duration=400, visible=true };
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toolbar_revealer.add(toolbar);
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Grid grid = new Grid() { visible=true };
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grid.attach(toolbar_revealer, 0, 0, 1, 1);
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grid.attach(image, 0, 0, 1, 1);
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EventBox event_box = new EventBox() { halign=Align.START, visible=true };
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event_box.add(grid);
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event_box.enter_notify_event.connect(() => { toolbar_revealer.reveal_child = true; return false; });
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event_box.leave_notify_event.connect(() => { toolbar_revealer.reveal_child = false; return false; });
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return event_box;
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}
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private static Gdk.Pixbuf crop_corners(Gdk.Pixbuf pixbuf, double radius = 3) {
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Cairo.Context ctx = new Cairo.Context(new Cairo.ImageSurface(Cairo.Format.ARGB32, pixbuf.width, pixbuf.height));
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Gdk.cairo_set_source_pixbuf(ctx, pixbuf, 0, 0);
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double degrees = Math.PI / 180.0;
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ctx.new_sub_path();
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ctx.arc(pixbuf.width - radius, radius, radius, -90 * degrees, 0 * degrees);
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ctx.arc(pixbuf.width - radius, pixbuf.height - radius, radius, 0 * degrees, 90 * degrees);
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ctx.arc(radius, pixbuf.height - radius, radius, 90 * degrees, 180 * degrees);
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ctx.arc(radius, radius, radius, 180 * degrees, 270 * degrees);
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ctx.close_path();
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ctx.clip();
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ctx.paint();
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return Gdk.pixbuf_get_from_surface(ctx.get_target(), 0, 0, pixbuf.width, pixbuf.height);
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}
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private Widget getDefaultWidget(FileTransfer file_transfer) {
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Box main_box = new Box(Orientation.HORIZONTAL, 4) { halign=Align.START, visible=true };
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string? icon_name = ContentType.get_generic_icon_name(file_transfer.mime_type);
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Image content_type_image = new Image.from_icon_name(icon_name, IconSize.DND) { visible=true };
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main_box.add(content_type_image);
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Box right_box = new Box(Orientation.VERTICAL, 0) { visible=true };
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Label name_label = new Label(file_transfer.file_name) { ellipsize=EllipsizeMode.END, xalign=0, yalign=0, visible=true};
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right_box.add(name_label);
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Label mime_label = new Label("<span size='small'>" + _("File") + ": " + file_transfer.mime_type + "</span>") { use_markup=true, xalign=0, yalign=1, visible=true};
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mime_label.get_style_context().add_class("dim-label");
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right_box.add(mime_label);
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main_box.add(right_box);
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EventBox event_box = new EventBox() { halign=Align.START, visible=true };
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event_box.add(main_box);
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event_box.enter_notify_event.connect((event) => {
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event.get_window().set_cursor(new Cursor.for_display(Gdk.Display.get_default(), CursorType.HAND2));
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return false;
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});
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event_box.leave_notify_event.connect((event) => {
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event.get_window().set_cursor(new Cursor.for_display(Gdk.Display.get_default(), CursorType.XTERM));
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return false;
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});
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event_box.button_release_event.connect((event_button) => {
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if (event_button.button == 1) {
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try{
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AppInfo.launch_default_for_uri(file_transfer.get_file().get_uri(), null);
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} catch (Error err) {
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print("Tried to open " + file_transfer.get_file().get_path());
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}
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}
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return false;
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});
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return event_box;
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}
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}
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}
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