ui/qt/qt_ui_utils.cpp

   1 /* qt_ui_utils.cpp
   2  *
   3  * $Id$
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #include <string.h>
  25 #include <stdlib.h>
  26
  27 #include "qt_ui_utils.h"
  28
  29 #include <ui/recent.h>
  30 #include <ui/ui_util.h>
  31
  32 #include <wsutil/str_util.h>
  33
  34 #include <QFontDatabase>
  35
  36 /* Make the format_size_flags_e enum usable in C++ */
  37 format_size_flags_e operator|(format_size_flags_e lhs, format_size_flags_e rhs) {
  38     return (format_size_flags_e) ((int)lhs| (int)rhs);
  39 }
  40
  41
  42 /*
  43  * We might want to create our own "wsstring" class with convenience
  44  * methods for handling g_malloc()ed strings, GStrings, and a shortcut
  45  * to .toUtf8().constData().
  46  */
  47
  48 gchar *qstring_strdup(QString q_string) {
  49     return g_strdup(q_string.toUtf8().constData());
  50 }
  51
  52 QString gchar_free_to_qstring(gchar *glib_string) {
  53     QString *qt_string = new QString(glib_string);
  54     g_free(glib_string);
  55     return *qt_string;
  56 }
  57
  58 void smooth_font_size(QFont &font) {
  59     QFontDatabase fdb;
  60     QList<int> size_list = fdb.smoothSizes(font.family(), font.styleName());
  61
  62     if (size_list.size() < 2) return;
  63
  64     int last_size = size_list.takeFirst();
  65     foreach (int cur_size, size_list) {
  66         if (font.pointSize() > last_size && font.pointSize() <= cur_size) {
  67             font.setPointSize(cur_size);
  68             return;
  69         }
  70         last_size = cur_size;
  71     }
  72 }
  73
  74 /*
  75  * Editor modelines
  76  *
  77  * Local Variables:
  78  * c-basic-offset: 4
  79  * tab-width: 8
  80  * indent-tabs-mode: nil
  81  * End:
  82  *
  83  * ex: set shiftwidth=4 tabstop=8 expandtab:
  84  * :indentSize=4:tabSize=8:noTabs=true:
  85  */