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gtk-demo: Ellipsize columns in the characters demo

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some of the columns have uneven widths, causing them
to bounce around as you scroll. Ellipsize them and
give them a fixed with.
This commit is contained in:
Matthias Clasen 2020-10-08 15:55:22 -04:00
parent 2bdc8c7d9e
commit 2273e27808
1 changed files with 15 additions and 3 deletions
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18
demos/gtk-demo/listview_ucd.c
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@ -116,6 +116,18 @@ setup_label (GtkSignalListItemFactory *factory,
gtk_list_item_set_child (GTK_LIST_ITEM (listitem), label); gtk_list_item_set_child (GTK_LIST_ITEM (listitem), label);
} }
static void
setup_ellipsizing_label (GtkSignalListItemFactory *factory,
GObject *listitem)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
gtk_label_set_width_chars (GTK_LABEL (label), 20);
gtk_list_item_set_child (GTK_LIST_ITEM (listitem), label);
}
static void static void
bind_codepoint (GtkSignalListItemFactory *factory, bind_codepoint (GtkSignalListItemFactory *factory,
GObject *listitem) GObject *listitem)
@ -279,21 +291,21 @@ create_ucd_view (GtkWidget *label)
gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column); gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column);
factory = gtk_signal_list_item_factory_new (); factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL); g_signal_connect (factory, "setup", G_CALLBACK (setup_ellipsizing_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_name), NULL); g_signal_connect (factory, "bind", G_CALLBACK (bind_name), NULL);
column = gtk_column_view_column_new ("Name", factory); column = gtk_column_view_column_new ("Name", factory);
gtk_column_view_column_set_resizable (column, TRUE); gtk_column_view_column_set_resizable (column, TRUE);
gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column); gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column);
factory = gtk_signal_list_item_factory_new (); factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL); g_signal_connect (factory, "setup", G_CALLBACK (setup_ellipsizing_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_type), NULL); g_signal_connect (factory, "bind", G_CALLBACK (bind_type), NULL);
column = gtk_column_view_column_new ("Type", factory); column = gtk_column_view_column_new ("Type", factory);
gtk_column_view_column_set_resizable (column, TRUE); gtk_column_view_column_set_resizable (column, TRUE);
gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column); gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column);
factory = gtk_signal_list_item_factory_new (); factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL); g_signal_connect (factory, "setup", G_CALLBACK (setup_ellipsizing_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_break_type), NULL); g_signal_connect (factory, "bind", G_CALLBACK (bind_break_type), NULL);
column = gtk_column_view_column_new ("Break Type", factory); column = gtk_column_view_column_new ("Break Type", factory);
gtk_column_view_column_set_resizable (column, TRUE); gtk_column_view_column_set_resizable (column, TRUE);