src/gtkcompat.h

   1 /*
   2  *      gtkcompat.h - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2012 Colomban Wendling <ban(at)herbesfolles(dot)org>
   5  *
   6  *      This program is free software; you can redistribute it and/or modify
   7  *      it under the terms of the GNU General Public License as published by
   8  *      the Free Software Foundation; either version 2 of the License, or
   9  *      (at your option) any later version.
  10  *
  11  *      This program is distributed in the hope that it will be useful,
  12  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *      GNU General Public License for more details.
  15  *
  16  *      You should have received a copy of the GNU General Public License along
  17  *      with this program; if not, write to the Free Software Foundation, Inc.,
  18  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 /* Compatibility macros to support older GTK+ versions */
  22
  23 #ifndef GTK_COMPAT_H
  24 #define GTK_COMPAT_H
  25
  26 #include <gtk/gtk.h>
  27 #if GTK_CHECK_VERSION(3, 0, 0)
  28 #       include <gdk/gdkkeysyms-compat.h>
  29 #endif
  30
  31 G_BEGIN_DECLS
  32
  33
  34 /* GtkComboBoxText */
  35 /* This is actually available in GTK 2.24, but we expose GtkComboBoxText in the
  36  * API so we don't want the type to change for no good reason (although this
  37  * should probably be harmless since it's only a derivated type).  However, since
  38  * a plugin needs to be rebuilt and tuned to work with GTK3 we don't mind that
  39  * a type changes between the GTK2 and GTK3 version */
  40 #if ! GTK_CHECK_VERSION(3, 0, 0)
  41 /* undef those not to get warnings about redefinitions under GTK 2.24 */
  42 #       undef GTK_COMBO_BOX_TEXT
  43 #       undef GTK_COMBO_BOX_TEXT_CLASS
  44 #       undef GTK_COMBO_BOX_TEXT_GET_CLASS
  45 #       undef GTK_IS_COMBO_BOX_TEXT
  46 #       undef GTK_IS_COMBO_BOX_TEXT_CLASS
  47 #       undef GTK_TYPE_COMBO_BOX_TEXT
  48
  49 #       define GTK_COMBO_BOX_TEXT                                       GTK_COMBO_BOX
  50 #       define GTK_COMBO_BOX_TEXT_CLASS                         GTK_COMBO_BOX_CLASS
  51 #       define GTK_COMBO_BOX_TEXT_GET_CLASS                     GTK_COMBO_BOX_GET_CLASS
  52 #       define GTK_IS_COMBO_BOX_TEXT                            GTK_IS_COMBO_BOX
  53 #       define GTK_IS_COMBO_BOX_TEXT_CLASS                      GTK_IS_COMBO_BOX_CLASS
  54 #       define GTK_TYPE_COMBO_BOX_TEXT                          GTK_TYPE_COMBO_BOX
  55 #       define GtkComboBoxText                                          GtkComboBox
  56 #       define gtk_combo_box_text_new                           gtk_combo_box_new_text
  57 #       define gtk_combo_box_text_new_with_entry        gtk_combo_box_entry_new_text
  58 #       define gtk_combo_box_text_append_text           gtk_combo_box_append_text
  59 #       define gtk_combo_box_text_insert_text           gtk_combo_box_insert_text
  60 #       define gtk_combo_box_text_prepend_text          gtk_combo_box_prepend_text
  61 #       define gtk_combo_box_text_remove                        gtk_combo_box_remove_text
  62 #       define gtk_combo_box_text_get_active_text       gtk_combo_box_get_active_text
  63 #endif
  64
  65 /* GtkDialog */
  66 /* GTK 2.22 deprecated dialog separators and 3.0 removed them
  67  * We keep those however in case 2.16 has separators by default */
  68 #if GTK_CHECK_VERSION(3, 0, 0)
  69 #       define gtk_dialog_set_has_separator(dialog, setting)    /* nothing */
  70 #       define GTK_DIALOG_NO_SEPARATOR                                                  0
  71 #endif
  72
  73 /* GtkWidget */
  74 #if ! GTK_CHECK_VERSION(2, 18, 0)
  75 #  define compat_widget_set_flag(widget, flag, enable) \
  76     do { \
  77         GtkWidget *set_flag__widget = (widget); \
  78         GtkWidgetFlags set_flag__flag = (flag); \
  79         if (enable) \
  80             GTK_WIDGET_SET_FLAGS(set_flag__widget, set_flag__flag); \
  81         else \
  82             GTK_WIDGET_UNSET_FLAGS(set_flag__widget, set_flag__flag); \
  83     } while (0)
  84 #       define gtk_widget_set_can_default(widget, can_default) \
  85                 compat_widget_set_flag((widget), GTK_CAN_DEFAULT, (can_default))
  86 #       define gtk_widget_is_toplevel(widget)           GTK_WIDGET_TOPLEVEL(widget)
  87 #       define gtk_widget_is_sensitive(widget)          GTK_WIDGET_IS_SENSITIVE(widget)
  88 #       define gtk_widget_has_focus(widget)                     GTK_WIDGET_HAS_FOCUS(widget)
  89 #       define gtk_widget_get_sensitive(widget)         GTK_WIDGET_SENSITIVE(widget)
  90 #       define gtk_widget_get_visible(widget)           GTK_WIDGET_VISIBLE(widget)
  91 #       define gtk_widget_set_has_window(widget, has_window) \
  92                 compat_widget_set_flag((widget), GTK_NO_WINDOW, !(has_window))
  93 #       define gtk_widget_set_can_focus(widget, can_focus) \
  94                 compat_widget_set_flag((widget), GTK_CAN_FOCUS, (can_focus))
  95 #endif
  96 #if ! GTK_CHECK_VERSION(2, 20, 0)
  97 #       define gtk_widget_get_mapped(widget)    GTK_WIDGET_MAPPED(widget)
  98 #endif
  99 #if ! GTK_CHECK_VERSION(3, 0, 0)
 100 #       define gtk_widget_get_allocated_height(widget)  (((GtkWidget *) (widget))->allocation.height)
 101 #       define gtk_widget_get_allocated_width(widget)   (((GtkWidget *) (widget))->allocation.width)
 102 #endif
 103
 104
 105 /* Mappings below only prevent some deprecation warnings on GTK3 for things
 106  * that didn't exist on GTK2.  That's not future-proof. */
 107 #if GTK_CHECK_VERSION(3, 0, 0)
 108 /* Gtk[VH]Box */
 109 #       define compat_gtk_box_new(orientation, homogeneous, spacing) \
 110                 g_object_new(GTK_TYPE_BOX, \
 111                                          "orientation", (orientation), \
 112                                          "homogeneous", (homogeneous), \
 113                                          "spacing", (spacing), \
 114                                          NULL)
 115 #       define gtk_vbox_new(homogeneous, spacing) \
 116                 compat_gtk_box_new(GTK_ORIENTATION_VERTICAL, (homogeneous), (spacing))
 117 #       define gtk_hbox_new(homogeneous, spacing) \
 118                 compat_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, (homogeneous), (spacing))
 119 /* Gtk[VH]ButtonBox */
 120 #       define gtk_vbutton_box_new()    gtk_button_box_new(GTK_ORIENTATION_VERTICAL)
 121 #       define gtk_hbutton_box_new()    gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL)
 122 /* Gtk[VH]Separator */
 123 #       define gtk_vseparator_new()     gtk_separator_new(GTK_ORIENTATION_VERTICAL)
 124 #       define gtk_hseparator_new()     gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)
 125 /* Gtk[VH]Paned */
 126 #       define gtk_vpaned_new() gtk_paned_new(GTK_ORIENTATION_VERTICAL)
 127 #       define gtk_hpaned_new() gtk_paned_new(GTK_ORIENTATION_HORIZONTAL)
 128 /* Gtk[VH]Scrollbar */
 129 #       define gtk_vscrollbar_new(adj)  gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, (adj))
 130 #       define gtk_hscrollbar_new(adj)  gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, (adj))
 131 #endif
 132
 133
 134 G_END_DECLS
 135
 136 #endif /* GTK_COMPAT_H */