aboutsummaryrefslogtreecommitdiff
path: root/main/src/ui/global_search.vala
diff options
context:
space:
mode:
Diffstat (limited to 'main/src/ui/global_search.vala')
-rw-r--r--main/src/ui/global_search.vala259
1 files changed, 259 insertions, 0 deletions
diff --git a/main/src/ui/global_search.vala b/main/src/ui/global_search.vala
new file mode 100644
index 00000000..eadf142c
--- /dev/null
+++ b/main/src/ui/global_search.vala
@@ -0,0 +1,259 @@
+using Gee;
+using Gtk;
+using Pango;
+
+using Dino.Entities;
+
+namespace Dino.Ui {
+
+[GtkTemplate (ui = "/im/dino/Dino/global_search.ui")]
+class GlobalSearch : Overlay {
+ public signal void selected_item(MessageItem item);
+ private StreamInteractor stream_interactor;
+ private string search = "";
+ private int loaded_results = -1;
+ private Mutex reloading_mutex = Mutex();
+
+ [GtkChild] public SearchEntry search_entry;
+ [GtkChild] public Label entry_number_label;
+ [GtkChild] public ScrolledWindow results_scrolled;
+ [GtkChild] public Box results_box;
+ [GtkChild] public Stack results_empty_stack;
+ [GtkChild] public Frame auto_complete_overlay;
+ [GtkChild] public ListBox auto_complete_list;
+
+ public GlobalSearch init(StreamInteractor stream_interactor) {
+ this.stream_interactor = stream_interactor;
+
+ search_entry.search_changed.connect(() => {
+ set_search(search_entry.text);
+ });
+ search_entry.notify["text"].connect_after(() => { update_auto_complete(); });
+ search_entry.notify["cursor-position"].connect_after(() => { update_auto_complete(); });
+
+ results_scrolled.vadjustment.notify["value"].connect(() => {
+ if (results_scrolled.vadjustment.upper - (results_scrolled.vadjustment.value + results_scrolled.vadjustment.page_size) < 100) {
+ if (!reloading_mutex.trylock()) return;
+ Gee.List<MessageItem> new_messages = stream_interactor.get_module(SearchProcessor.IDENTITY).match_messages(search, loaded_results);
+ if (new_messages.size == 0) {
+ reloading_mutex.unlock();
+ return;
+ }
+ loaded_results += new_messages.size;
+ append_messages(new_messages);
+ }
+ });
+ results_scrolled.vadjustment.notify["upper"].connect_after(() => {
+ reloading_mutex.trylock();
+ reloading_mutex.unlock();
+ });
+
+ event.connect((event) => {
+ if (auto_complete_overlay.visible) {
+ if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Up) {
+ var row = auto_complete_list.get_selected_row();
+ var index = row == null ? -1 : row.get_index() - 1;
+ if (index == -1) index = (int)auto_complete_list.get_children().length() - 1;
+ auto_complete_list.select_row(auto_complete_list.get_row_at_index(index));
+ return true;
+ }
+ if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Down) {
+ var row = auto_complete_list.get_selected_row();
+ var index = row == null ? 0 : row.get_index() + 1;
+ if (index == auto_complete_list.get_children().length()) index = 0;
+ auto_complete_list.select_row(auto_complete_list.get_row_at_index(index));
+ return true;
+ }
+ if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Tab ||
+ event.type == Gdk.EventType.KEY_RELEASE && event.key.keyval == Gdk.Key.Return) {
+ auto_complete_list.get_selected_row().activate();
+ return true;
+ }
+ }
+ // TODO: Handle cursor movement in results
+ // TODO: Direct all keystrokes to text input
+ return false;
+ });
+
+ return this;
+ }
+
+ private void update_auto_complete() {
+ Gee.List<SearchSuggestion> suggestions = stream_interactor.get_module(SearchProcessor.IDENTITY).suggest_auto_complete(search_entry.text, search_entry.cursor_position);
+ auto_complete_overlay.visible = suggestions.size > 0;
+ if (suggestions.size > 0) {
+ auto_complete_list.@foreach((widget) => auto_complete_list.remove(widget));
+ foreach(SearchSuggestion suggestion in suggestions) {
+ Builder builder = new Builder.from_resource("/im/dino/Dino/search_autocomplete.ui");
+ AvatarImage avatar = (AvatarImage)builder.get_object("image");
+ avatar.set_jid(stream_interactor, suggestion.jid, suggestion.account);
+ Label label = (Label)builder.get_object("label");
+ string display_name = Util.get_display_name(stream_interactor, suggestion.jid, suggestion.account);
+ if (display_name != suggestion.jid.to_string()) {
+ label.set_markup(@"$display_name <span font_weight='light' fgalpha='80%'>$(suggestion.jid)</span>");
+ } else {
+ label.label = display_name;
+ }
+ ListBoxRow row = new ListBoxRow() { visible = true, can_focus = false };
+ row.add((Widget)builder.get_object("root"));
+ row.activate.connect(() => {
+ handle_suggestion(suggestion);
+ });
+ auto_complete_list.add(row);
+ }
+ auto_complete_list.select_row(auto_complete_list.get_row_at_index(0));
+ }
+ }
+
+ private void handle_suggestion(SearchSuggestion suggestion) {
+ search_entry.move_cursor(MovementStep.LOGICAL_POSITIONS, suggestion.start_index - search_entry.cursor_position, false);
+ search_entry.delete_from_cursor(DeleteType.CHARS, suggestion.end_index - suggestion.start_index);
+ search_entry.insert_at_cursor(suggestion.completion + " ");
+ }
+
+ private void clear_search() {
+ results_box.@foreach((widget) => { widget.destroy(); });
+ }
+
+ private void set_search(string search) {
+ clear_search();
+ this.search = search;
+
+ if (get_keywords(search).is_empty) {
+ results_empty_stack.set_visible_child_name("empty");
+ return;
+ }
+
+ Gee.List<MessageItem> messages = stream_interactor.get_module(SearchProcessor.IDENTITY).match_messages(search);
+ if (messages.size == 0) {
+ results_empty_stack.set_visible_child_name("no-result");
+ } else {
+ results_empty_stack.set_visible_child_name("results");
+
+ int match_count = messages.size < 10 ? messages.size : stream_interactor.get_module(SearchProcessor.IDENTITY).count_match_messages(search);
+ entry_number_label.label = "<i>" + _("%i search results").printf(match_count) + "</i>";
+ loaded_results += messages.size;
+ append_messages(messages);
+ }
+ }
+
+ private void append_messages(Gee.List<MessageItem> messages) {
+ foreach (MessageItem item in messages) {
+ Gee.List<MessageItem> before_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_before_message(item.conversation, item.message.local_time, item.message.id, 1);
+ Gee.List<MessageItem> after_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_after_message(item.conversation, item.message.local_time, item.message.id, 1);
+
+ Box context_box = new Box(Orientation.VERTICAL, 5) { visible=true };
+ if (before_message != null && before_message.size > 0) {
+ context_box.add(get_context_message_widget(before_message.first()));
+ }
+
+ Widget match_widget = get_match_message_widget(item);
+ Util.force_alloc_width(match_widget, results_empty_stack.get_allocated_width() - results_box.margin * 2);
+ context_box.add(match_widget);
+
+ if (after_message != null && after_message.size > 0) {
+ context_box.add(get_context_message_widget(after_message.first()));
+ }
+
+ Label date_label = new Label(ConversationSummary.DefaultSkeletonHeader.get_relative_time(item.display_time)) { xalign=0, visible=true };
+ date_label.get_style_context().add_class("dim-label");
+
+ string display_name = Util.get_conversation_display_name(stream_interactor, item.conversation);
+ string title = item.message.type_ == Message.Type.GROUPCHAT ? _("In %s").printf(display_name) : _("With %s").printf(display_name);
+ Box header_box = new Box(Orientation.HORIZONTAL, 10) { margin_left=7, visible=true };
+ header_box.add(new Label(@"<b>$(Markup.escape_text(title))</b>") { ellipsize=EllipsizeMode.END, xalign=0, use_markup=true, visible=true });
+ header_box.add(date_label);
+
+ Box result_box = new Box(Orientation.VERTICAL, 7) { visible=true };
+ result_box.add(header_box);
+ result_box.add(context_box);
+
+ results_box.add(result_box);
+ }
+ }
+
+ private Widget get_match_message_widget(MessageItem item) {
+ Grid grid = get_skeleton(item);
+ grid.margin_top = 3;
+ grid.margin_bottom = 3;
+
+ string text = item.message.body.replace("\n", "").replace("\r", "");
+ if (text.length > 200) {
+ int index = text.index_of(search);
+ if (index + search.length <= 100) {
+ text = text.substring(0, 150) + " … " + text.substring(text.length - 50, 50);
+ } else if (index >= text.length - 100) {
+ text = text.substring(0, 50) + " … " + text.substring(text.length - 150, 150);
+ } else {
+ text = text.substring(0, 25) + " … " + text.substring(index - 50, 50) + text.substring(index, 100) + " … " + text.substring(text.length - 25, 25);
+ }
+ }
+ TextView tv = new TextView() { wrap_mode=Gtk.WrapMode.WORD_CHAR, hexpand=true, visible=true };
+ tv.buffer.text = text;
+ TextTag link_tag = tv.buffer.create_tag("hit", background: "yellow");
+
+ Gee.List<string> keywords = get_keywords(Regex.escape_string(search.down()));
+ foreach (string keyword in keywords) {
+ Regex url_regex = new Regex(keyword.down());
+ MatchInfo match_info;
+ url_regex.match(text.down(), 0, out match_info);
+ for (; match_info.matches(); match_info.next()) {
+ int start;
+ int end;
+ match_info.fetch_pos(0, out start, out end);
+ start = text[0:start].char_count();
+ end = text[0:end].char_count();
+ TextIter start_iter;
+ TextIter end_iter;
+ tv.buffer.get_iter_at_offset(out start_iter, start);
+ tv.buffer.get_iter_at_offset(out end_iter, end);
+ tv.buffer.apply_tag(link_tag, start_iter, end_iter);
+ }
+ }
+
+ grid.attach(tv, 1, 1, 1, 1);
+
+ Button button = new Button() { relief=ReliefStyle.NONE, visible=true };
+ button.clicked.connect(() => {
+ selected_item(item);
+ });
+ button.add(grid);
+ return button;
+ }
+
+ private Grid get_context_message_widget(MessageItem item) {
+ Grid grid = get_skeleton(item);
+ grid.margin_left = 7;
+ Label label = new Label(item.message.body.replace("\n", "").replace("\r", "")) { ellipsize=EllipsizeMode.MIDDLE, xalign=0, visible=true };
+ grid.attach(label, 1, 1, 1, 1);
+ grid.opacity = 0.55;
+ return grid;
+ }
+
+ private Grid get_skeleton(MessageItem item) {
+ AvatarImage image = new AvatarImage() { height=32, width=32, margin_right=7, valign=Align.START, visible=true, allow_gray = false };
+ image.set_jid(stream_interactor, item.jid, item.message.account);
+ Grid grid = new Grid() { row_homogeneous=false, visible=true };
+ grid.attach(image, 0, 0, 1, 2);
+
+ string display_name = Util.get_display_name(stream_interactor, item.jid, item.message.account);
+ string color = Util.get_name_hex_color(stream_interactor, item.message.account, item.jid, false); // TODO Util.is_dark_theme(name_label)
+ Label name_label = new Label("") { use_markup=true, xalign=0, visible=true };
+ name_label.label = @"<span size='small' foreground=\"#$color\">$display_name</span>";
+ grid.attach(name_label, 1, 0, 1, 1);
+ return grid;
+ }
+
+ private static Gee.List<string> get_keywords(string search_string) {
+ Gee.List<string> ret = new ArrayList<string>();
+ foreach (string search in search_string.split(" ")) {
+ bool is_filter = search.has_prefix("from:") || search.has_prefix("in:") || search.has_prefix("with:");
+ if (!is_filter && search != "") {
+ ret.add(search);
+ }
+ }
+ return ret;
+ }
+}
+
+}