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authorfiaxh <git@mx.ax.lt>2017-03-15 21:37:49 +0100
committerfiaxh <git@mx.ax.lt>2017-03-15 21:55:26 +0100
commitf277db6cb459c6e7456fb75722b9d57f734c4db6 (patch)
treeeafe81136b237b4889623a0a0e7cf864250b689d /main/src/ui/conversation_summary/message_textview.vala
parent7ab4752b2438fac9c07745314f7cd428103f9b4c (diff)
downloaddino-f277db6cb459c6e7456fb75722b9d57f734c4db6.tar.gz
dino-f277db6cb459c6e7456fb75722b9d57f734c4db6.zip
Display /me differently
fixes #12
Diffstat (limited to 'main/src/ui/conversation_summary/message_textview.vala')
-rw-r--r--main/src/ui/conversation_summary/message_textview.vala87
1 files changed, 87 insertions, 0 deletions
diff --git a/main/src/ui/conversation_summary/message_textview.vala b/main/src/ui/conversation_summary/message_textview.vala
new file mode 100644
index 00000000..6474a1a3
--- /dev/null
+++ b/main/src/ui/conversation_summary/message_textview.vala
@@ -0,0 +1,87 @@
+using Gdk;
+using Gtk;
+
+using Dino.Entities;
+
+namespace Dino.Ui.ConversationSummary {
+
+public class MessageTextView : TextView {
+
+ private TextTag link_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");
+ button_release_event.connect(open_url);
+ motion_notify_event.connect(change_cursor_over_url);
+
+ update_display_style();
+ Util.force_base_background(this, "textview, text:not(:selected)");
+ style_updated.connect(update_display_style);
+ }
+
+ public void add_text(string text) {
+ TextIter end;
+ buffer.get_end_iter(out end);
+ buffer.insert(ref end, text, -1);
+ format_suffix_urls(text);
+ }
+
+ 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 void format_suffix_urls(string text) {
+ int absolute_start = buffer.text.length - text.length;
+
+ 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()) {
+ string? url = match_info.fetch(0);
+ 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_by_name("url", 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);
+ TextIter iter;
+ get_iter_at_location(out iter, buffer_x, buffer_y);
+ TextIter start_iter = iter, end_iter = iter;
+ if (start_iter.backward_to_tag_toggle(null) && end_iter.forward_to_tag_toggle(null)) {
+ string url = start_iter.get_text(end_iter);
+ try{
+ AppInfo.launch_default_for_uri(url, null);
+ } catch (Error err) {
+ print("Tryed 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;
+ }
+}
+
+} \ No newline at end of file