diff options
Diffstat (limited to 'main/src/ui/conversation_summary/message_textview.vala')
| -rw-r--r-- | main/src/ui/conversation_summary/message_textview.vala | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/main/src/ui/conversation_summary/message_textview.vala b/main/src/ui/conversation_summary/message_textview.vala deleted file mode 100644 index 71ca35f8..00000000 --- a/main/src/ui/conversation_summary/message_textview.vala +++ /dev/null @@ -1,157 +0,0 @@ -using Gdk; -using Gtk; - -using Dino.Entities; - -namespace Dino.Ui.ConversationSummary { - -public class MessageTextView : TextView { - - private TextTag link_tag; - private TextTag bold_tag; - - public MessageTextView() { - Object(editable:false, hexpand:true, wrap_mode:WrapMode.WORD_CHAR); - - link_tag = buffer.create_tag("url", underline: Pango.Underline.SINGLE, foreground: "blue"); - bold_tag = buffer.create_tag("semibold", weight: Pango.Weight.SEMIBOLD); - button_release_event.connect((event_button) => { - if (event_button.button == 1) { - open_url(event_button); - } - return false; - }); - motion_notify_event.connect(change_cursor_over_url); - - update_display_style(); - style_updated.connect(update_display_style); - populate_popup.connect(populate_context_menu); - } - - // Workaround GTK TextView issues - public override void get_preferred_width (out int minimum_width, out int natural_width) { - base.get_preferred_width(out minimum_width, out natural_width); - minimum_width = 0; - } - - public void add_text(string text_) { - string text = text_; - if (text.length > 10000) { - text = text.slice(0, 10000) + " [" + _("Message too long") + "]"; - } - TextIter end; - buffer.get_end_iter(out end); - buffer.insert(ref end, text, -1); - format_suffix_urls(text); - } - - public void highlight_word(string word) { - Regex word_regex = new Regex("""\b""" + Regex.escape_string(word) + """\b"""); - MatchInfo match_info; - word_regex.match(buffer.text, 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 = buffer.text[0:start].char_count(); - end = buffer.text[0:end].char_count(); - TextIter start_iter; - TextIter end_iter; - buffer.get_iter_at_offset(out start_iter, start); - buffer.get_iter_at_offset(out end_iter, end); - buffer.apply_tag(bold_tag, start_iter, end_iter); - } - } - - private void update_display_style() { - LinkButton lnk = new LinkButton("http://example.com"); - RGBA link_color = lnk.get_style_context().get_color(StateFlags.LINK); - link_tag.foreground_rgba = link_color; - } - - private string? find_url_at_location(int x, int y) { - TextIter iter; - get_iter_at_location(out iter, x, y); - TextIter start_iter = iter, end_iter = iter; - if (start_iter.backward_to_tag_toggle(link_tag) && end_iter.forward_to_tag_toggle(link_tag)) { - return start_iter.get_text(end_iter); - } - - return null; - } - - private void populate_context_menu(Gtk.Menu popup) { - popup.@foreach((widget) => { widget.destroy(); }); - - Gdk.Window window = get_window(TextWindowType.TEXT); - List<weak Seat> seats = window.get_display().list_seats(); - if (seats.length() > 0) { - int device_x, device_y; - window.get_device_position(seats.nth_data(0).get_pointer(), out device_x, out device_y, null); - string url = find_url_at_location(device_x, device_y); - if (url != null) { - Gtk.MenuItem copy_url_item = new Gtk.MenuItem.with_label(_("Copy Link Address")) { visible=true }; - copy_url_item.activate.connect(() => { - Clipboard.get_default(window.get_display()).set_text(url, url.length); - }); - popup.append(copy_url_item); - } - } - - Gtk.MenuItem copy_item = new Gtk.MenuItem.with_label(_("Copy")) { visible=true }; - copy_item.sensitive = buffer.get_has_selection(); - copy_item.activate.connect(() => this.copy_clipboard() ); - popup.append(copy_item); - - Gtk.MenuItem select_all_item = new Gtk.MenuItem.with_label(_("Select All")) { visible=true }; - select_all_item.activate.connect(() => this.select_all(true) ); - popup.append(select_all_item); - } - - private void format_suffix_urls(string text) { - int absolute_start = buffer.text.char_count() - text.char_count(); - - Regex url_regex = new Regex("""(?i)\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))"""); - MatchInfo match_info; - url_regex.match(text, 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; - buffer.get_iter_at_offset(out start_iter, absolute_start + start); - buffer.get_iter_at_offset(out end_iter, absolute_start + end); - buffer.apply_tag(link_tag, start_iter, end_iter); - } - } - - private bool open_url(EventButton event_button) { - int buffer_x, buffer_y; - window_to_buffer_coords(TextWindowType.TEXT, (int) event_button.x, (int) event_button.y, out buffer_x, out buffer_y); - string url = find_url_at_location(buffer_x, buffer_y); - if (url != null) { - try{ - AppInfo.launch_default_for_uri(url, null); - } catch (Error err) { - print("Tried to open " + url); - } - } - return false; - } - - private bool change_cursor_over_url(EventMotion event_motion) { - TextIter iter; - get_iter_at_location(out iter, (int) event_motion.x, (int) event_motion.y); - if (iter.has_tag(buffer.tag_table.lookup("url"))) { - event_motion.window.set_cursor(new Cursor.for_display(get_display(), CursorType.HAND2)); - } else { - event_motion.window.set_cursor(new Cursor.for_display(get_display(), CursorType.XTERM)); - } - return false; - } -} - -} |