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using Gtk;
using Pango;
using Dino.Entities;
namespace Dino.Ui {
[GtkTemplate (ui = "/im/dino/Dino/global_search.ui")]
class GlobalSearch : Box {
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;
public GlobalSearch init(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
search_entry.search_changed.connect(() => {
set_search(search_entry.text);
});
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<Message> 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();
});
return this;
}
private void clear_search() {
results_box.@foreach((widget) => { widget.destroy(); });
}
private void set_search(string search) {
clear_search();
this.search = search;
int match_count = stream_interactor.get_module(SearchProcessor.IDENTITY).count_match_messages(search);
entry_number_label.label = "<i>" + _("%i search results").printf(match_count) + "</i>";
Gee.List<Message> messages = stream_interactor.get_module(SearchProcessor.IDENTITY).match_messages(search);
loaded_results += messages.size;
append_messages(messages);
}
private void append_messages(Gee.List<Message> messages) {
foreach (Message message in messages) {
if (message.from == null) {
print("wtf null\n");
continue;
}
Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation_for_message(message);
Gee.List<Message> before_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_before_message(conversation, message.local_time, message.id, 1);
Gee.List<Message> after_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_after_message(conversation, message.local_time, 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()));
}
context_box.add(get_match_message_widget(message));
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(message.time)) { xalign=0, visible=true };
date_label.get_style_context().add_class("dim-label");
string display_name = Util.get_conversation_display_name(stream_interactor, conversation);
string title = 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);
}
}
// Workaround GTK TextView issues
private void force_alloc_width(Widget widget, int width) {
Allocation alloc = Allocation();
widget.get_preferred_width(out alloc.width, null);
widget.get_preferred_height(out alloc.height, null);
alloc.width = width;
widget.size_allocate(alloc);
}
private Widget get_match_message_widget(Message message) {
Grid grid = get_skeleton(message);
grid.margin_top = 3;
grid.margin_bottom = 3;
string text = 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");
Regex url_regex = new Regex(search.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);
// force_alloc_width(tv, this.width_request);
Button button = new Button() { relief=ReliefStyle.NONE, visible=true };
button.add(grid);
return button;
}
private Grid get_context_message_widget(Message message) {
Grid grid = get_skeleton(message);
grid.margin_left = 7;
Label label = new Label(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(Message message) {
AvatarImage image = new AvatarImage() { height=32, width=32, margin_right=7, valign=Align.START, visible=true, allow_gray = false };
image.set_jid(stream_interactor, message.from, 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, message.from, message.account);
string color = Util.get_name_hex_color(stream_interactor, message.account, message.from, 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;
}
}
}
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