From e42129241681dde7adae7d20697e7b421682fbb4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:23:22 +0200 Subject: Adding upstream version 2.10.22. Signed-off-by: Daniel Baumann --- libgimpwidgets/gimpoldwidgets.c | 650 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 650 insertions(+) create mode 100644 libgimpwidgets/gimpoldwidgets.c (limited to 'libgimpwidgets/gimpoldwidgets.c') diff --git a/libgimpwidgets/gimpoldwidgets.c b/libgimpwidgets/gimpoldwidgets.c new file mode 100644 index 0000000..0b7bcb3 --- /dev/null +++ b/libgimpwidgets/gimpoldwidgets.c @@ -0,0 +1,650 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpoldwidgets.c + * Copyright (C) 2000 Michael Natterer + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * . + */ + +#include "config.h" + +#include + +/* FIXME: #undef GTK_DISABLE_DEPRECATED */ +#undef GTK_DISABLE_DEPRECATED +#include + +#include "libgimpbase/gimpbase.h" + +#include "gimpwidgetstypes.h" + +#undef GIMP_DISABLE_DEPRECATED +#include "gimpoldwidgets.h" +#include "gimppixmap.h" +#include "gimpunitmenu.h" +#include "gimp3migration.h" + + +/** + * SECTION: gimpoldwidgets + * @title: GimpOldWidgets + * @short_description: Old API that is still available but declared + * as deprecated. + * @see_also: #GimpIntComboBox + * + * These functions are not defined if you #define GIMP_DISABLE_DEPRECATED. + **/ + + +/* + * Widget Constructors + */ + +/** + * gimp_option_menu_new: + * @menu_only: %TRUE if the function should return a #GtkMenu only. + * @...: A %NULL-terminated @va_list describing the menu items. + * + * Convenience function to create a #GtkOptionMenu or a #GtkMenu. + * + * Returns: A #GtkOptionMenu or a #GtkMenu (depending on @menu_only). + **/ +GtkWidget * +gimp_option_menu_new (gboolean menu_only, + + /* specify menu items as va_list: + * const gchar *label, + * GCallback callback, + * gpointer callback_data, + * gpointer item_data, + * GtkWidget **widget_ptr, + * gboolean active + */ + + ...) +{ + GtkWidget *menu; + GtkWidget *menuitem; + + /* menu item variables */ + const gchar *label; + GCallback callback; + gpointer callback_data; + gpointer item_data; + GtkWidget **widget_ptr; + gboolean active; + + va_list args; + gint i; + gint initial_index; + + menu = gtk_menu_new (); + + /* create the menu items */ + initial_index = 0; + + va_start (args, menu_only); + label = va_arg (args, const gchar *); + + for (i = 0; label; i++) + { + callback = va_arg (args, GCallback); + callback_data = va_arg (args, gpointer); + item_data = va_arg (args, gpointer); + widget_ptr = va_arg (args, GtkWidget **); + active = va_arg (args, gboolean); + + if (strcmp (label, "---")) + { + menuitem = gtk_menu_item_new_with_label (label); + + g_signal_connect (menuitem, "activate", + callback, + callback_data); + + if (item_data) + { + g_object_set_data (G_OBJECT (menuitem), "gimp-item-data", + item_data); + + /* backward compat */ + g_object_set_data (G_OBJECT (menuitem), "user_data", item_data); + } + } + else + { + menuitem = gtk_menu_item_new (); + + gtk_widget_set_sensitive (menuitem, FALSE); + } + + gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); + + if (widget_ptr) + *widget_ptr = menuitem; + + gtk_widget_show (menuitem); + + /* remember the initial menu item */ + if (active) + initial_index = i; + + label = va_arg (args, const gchar *); + } + va_end (args); + + if (! menu_only) + { + GtkWidget *optionmenu; + + optionmenu = gtk_option_menu_new (); + gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), menu); + + /* select the initial menu item */ + gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), initial_index); + + return optionmenu; + } + + return menu; +} + +/** + * gimp_option_menu_new2: + * @menu_only: %TRUE if the function should return a #GtkMenu only. + * @menu_item_callback: The callback each menu item's "activate" signal will + * be connected with. + * @menu_item_callback_data: + * The data which will be passed to g_signal_connect(). + * @initial: The @item_data of the initially selected menu item. + * @...: A %NULL-terminated @va_list describing the menu items. + * + * Convenience function to create a #GtkOptionMenu or a #GtkMenu. + * + * Returns: A #GtkOptionMenu or a #GtkMenu (depending on @menu_only). + **/ +GtkWidget * +gimp_option_menu_new2 (gboolean menu_only, + GCallback menu_item_callback, + gpointer callback_data, + gpointer initial, /* item_data */ + + /* specify menu items as va_list: + * const gchar *label, + * gpointer item_data, + * GtkWidget **widget_ptr, + */ + + ...) +{ + GtkWidget *menu; + GtkWidget *menuitem; + + /* menu item variables */ + const gchar *label; + gpointer item_data; + GtkWidget **widget_ptr; + + va_list args; + gint i; + gint initial_index; + + menu = gtk_menu_new (); + + /* create the menu items */ + initial_index = 0; + + va_start (args, initial); + label = va_arg (args, const gchar *); + + for (i = 0; label; i++) + { + item_data = va_arg (args, gpointer); + widget_ptr = va_arg (args, GtkWidget **); + + if (strcmp (label, "---")) + { + menuitem = gtk_menu_item_new_with_label (label); + + g_signal_connect (menuitem, "activate", + menu_item_callback, + callback_data); + + if (item_data) + { + g_object_set_data (G_OBJECT (menuitem), "gimp-item-data", + item_data); + + /* backward compat */ + g_object_set_data (G_OBJECT (menuitem), "user_data", item_data); + } + } + else + { + menuitem = gtk_menu_item_new (); + + gtk_widget_set_sensitive (menuitem, FALSE); + } + + gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); + + if (widget_ptr) + *widget_ptr = menuitem; + + gtk_widget_show (menuitem); + + /* remember the initial menu item */ + if (item_data == initial) + initial_index = i; + + label = va_arg (args, const gchar *); + } + va_end (args); + + if (! menu_only) + { + GtkWidget *optionmenu; + + optionmenu = gtk_option_menu_new (); + gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), menu); + + /* select the initial menu item */ + gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), initial_index); + + return optionmenu; + } + + return menu; +} + +/** + * gimp_int_option_menu_new: + * @menu_only: %TRUE if the function should return a #GtkMenu only. + * @menu_item_callback: The callback each menu item's "activate" signal will + * be connected with. + * @menu_item_callback_data: + * The data which will be passed to g_signal_connect(). + * @initial: The @item_data of the initially selected menu item. + * @...: A %NULL-terminated @va_list describing the menu items. + * + * Convenience function to create a #GtkOptionMenu or a #GtkMenu. This + * function does the same thing as the deprecated function + * gimp_option_menu_new2(), but it takes integers as @item_data + * instead of pointers, since that is a very common case (mapping an + * enum to a menu). + * + * Returns: A #GtkOptionMenu or a #GtkMenu (depending on @menu_only). + **/ +GtkWidget * +gimp_int_option_menu_new (gboolean menu_only, + GCallback menu_item_callback, + gpointer callback_data, + gint initial, /* item_data */ + + /* specify menu items as va_list: + * const gchar *label, + * gint item_data, + * GtkWidget **widget_ptr, + */ + + ...) +{ + GtkWidget *menu; + GtkWidget *menuitem; + + /* menu item variables */ + const gchar *label; + gint item_data; + gpointer item_ptr; + GtkWidget **widget_ptr; + + va_list args; + gint i; + gint initial_index; + + menu = gtk_menu_new (); + + /* create the menu items */ + initial_index = 0; + + va_start (args, initial); + label = va_arg (args, const gchar *); + + for (i = 0; label; i++) + { + item_data = va_arg (args, gint); + widget_ptr = va_arg (args, GtkWidget **); + + item_ptr = GINT_TO_POINTER (item_data); + + if (strcmp (label, "---")) + { + menuitem = gtk_menu_item_new_with_label (label); + + g_signal_connect (menuitem, "activate", + menu_item_callback, + callback_data); + + if (item_data) + { + g_object_set_data (G_OBJECT (menuitem), "gimp-item-data", + item_ptr); + + /* backward compat */ + g_object_set_data (G_OBJECT (menuitem), "user_data", item_ptr); + } + } + else + { + menuitem = gtk_menu_item_new (); + + gtk_widget_set_sensitive (menuitem, FALSE); + } + + gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); + + if (widget_ptr) + *widget_ptr = menuitem; + + gtk_widget_show (menuitem); + + /* remember the initial menu item */ + if (item_data == initial) + initial_index = i; + + label = va_arg (args, const gchar *); + } + va_end (args); + + if (! menu_only) + { + GtkWidget *optionmenu; + + optionmenu = gtk_option_menu_new (); + gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), menu); + + /* select the initial menu item */ + gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), initial_index); + + return optionmenu; + } + + return menu; +} + +/** + * gimp_option_menu_set_history: + * @option_menu: A #GtkOptionMenu as returned by gimp_option_menu_new() or + * gimp_option_menu_new2(). + * @item_data: The @item_data of the menu item you want to select. + * + * Iterates over all entries in a #GtkOptionMenu and selects the one + * with the matching @item_data. Probably only makes sense to use with + * a #GtkOptionMenu that was created using gimp_option_menu_new() or + * gimp_option_menu_new2(). + **/ +void +gimp_option_menu_set_history (GtkOptionMenu *option_menu, + gpointer item_data) +{ + GList *children; + GList *list; + gint history = 0; + + g_return_if_fail (GTK_IS_OPTION_MENU (option_menu)); + + children = gtk_container_get_children (GTK_CONTAINER (option_menu->menu)); + + for (list = children; list; list = g_list_next (list)) + { + GtkWidget *menu_item = GTK_WIDGET (list->data); + + if (GTK_IS_LABEL (gtk_bin_get_child (GTK_BIN (menu_item))) && + g_object_get_data (G_OBJECT (menu_item), + "gimp-item-data") == item_data) + { + break; + } + + history++; + } + + if (list) + gtk_option_menu_set_history (option_menu, history); + + g_list_free (children); +} + +/** + * gimp_int_option_menu_set_history: + * @option_menu: A #GtkOptionMenu as returned by gimp_int_option_menu_new(). + * @item_data: The @item_data of the menu item you want to select. + * + * Iterates over all entries in a #GtkOptionMenu and selects the one with the + * matching @item_data. Probably only makes sense to use with a #GtkOptionMenu + * that was created using gimp_int_option_menu_new(). This function does the + * same thing as gimp_option_menu_set_history(), but takes integers as + * @item_data instead of pointers. + **/ +void +gimp_int_option_menu_set_history (GtkOptionMenu *option_menu, + gint item_data) +{ + g_return_if_fail (GTK_IS_OPTION_MENU (option_menu)); + + gimp_option_menu_set_history (option_menu, GINT_TO_POINTER (item_data)); +} + +/** + * gimp_option_menu_set_sensitive: + * @option_menu: a #GtkOptionMenu as returned by gimp_option_menu_new() or + * gimp_option_menu_new2(). + * @callback: a function called for each item in the menu to determine the + * the sensitivity state. + * @callback_data: data to pass to the @callback function. + * + * Calls the given @callback for each item in the menu and passes it the + * item_data and the @callback_data. The menu item's sensitivity is set + * according to the return value of this function. + **/ +void +gimp_option_menu_set_sensitive (GtkOptionMenu *option_menu, + GimpOptionMenuSensitivityCallback callback, + gpointer callback_data) +{ + GList *children; + GList *list; + + g_return_if_fail (GTK_IS_OPTION_MENU (option_menu)); + g_return_if_fail (callback != NULL); + + children = gtk_container_get_children (GTK_CONTAINER (option_menu->menu)); + + for (list = children; list; list = g_list_next (list)) + { + GtkWidget *menu_item = GTK_WIDGET (list->data); + + if (GTK_IS_LABEL (gtk_bin_get_child (GTK_BIN (menu_item)))) + { + gpointer item_data; + gboolean sensitive; + + item_data = g_object_get_data (G_OBJECT (menu_item), + "gimp-item-data"); + sensitive = callback (item_data, callback_data); + gtk_widget_set_sensitive (menu_item, sensitive); + } + } + + g_list_free (children); +} + +/** + * gimp_int_option_menu_set_sensitive: + * @option_menu: a #GtkOptionMenu as returned by gimp_option_menu_new() or + * gimp_option_menu_new2(). + * @callback: a function called for each item in the menu to determine the + * the sensitivity state. + * @callback_data: data to pass to the @callback function. + * + * Calls the given @callback for each item in the menu and passes it the + * item_data and the @callback_data. The menu item's sensitivity is set + * according to the return value of this function. This function does the + * same thing as gimp_option_menu_set_sensitive(), but takes integers as + * @item_data instead of pointers. + **/ +void +gimp_int_option_menu_set_sensitive (GtkOptionMenu *option_menu, + GimpIntOptionMenuSensitivityCallback callback, + gpointer callback_data) +{ + GList *children; + GList *list; + + g_return_if_fail (GTK_IS_OPTION_MENU (option_menu)); + g_return_if_fail (callback != NULL); + + children = gtk_container_get_children (GTK_CONTAINER (option_menu->menu)); + + for (list = children; list; list = g_list_next (list)) + { + GtkWidget *menu_item = GTK_WIDGET (list->data); + + if (GTK_IS_LABEL (gtk_bin_get_child (GTK_BIN (menu_item)))) + { + gint item_data; + gboolean sensitive; + + item_data = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), + "gimp-item-data")); + sensitive = callback (item_data, callback_data); + gtk_widget_set_sensitive (menu_item, sensitive); + } + } + + g_list_free (children); +} + + +/** + * gimp_menu_item_update: + * @widget: A #GtkMenuItem. + * @data: A pointer to a #gint variable which will store the value of + * GPOINTER_TO_INT (g_object_get_data (@widget, "gimp-item-data")). + **/ +void +gimp_menu_item_update (GtkWidget *widget, + gpointer data) +{ + gint *item_val = (gint *) data; + + *item_val = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), + "gimp-item-data")); +} + + +/** + * gimp_pixmap_button_new: + * @xpm_data: The XPM data which will be passed to gimp_pixmap_new(). + * @text: An optional text which will appear right of the pixmap. + * + * Convenience function that creates a #GtkButton with a #GimpPixmap + * and an optional #GtkLabel. + * + * Returns: The new #GtkButton. + **/ +GtkWidget * +gimp_pixmap_button_new (gchar **xpm_data, + const gchar *text) +{ + GtkWidget *button; + GtkWidget *pixmap; + + button = gtk_button_new (); + pixmap = gimp_pixmap_new (xpm_data); + + if (text) + { + GtkWidget *abox; + GtkWidget *hbox; + GtkWidget *label; + + abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0); + gtk_container_add (GTK_CONTAINER (button), abox); + gtk_widget_show (abox); + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + gtk_container_add (GTK_CONTAINER (abox), hbox); + gtk_widget_show (hbox); + + gtk_box_pack_start (GTK_BOX (hbox), pixmap, FALSE, FALSE, 4); + gtk_widget_show (pixmap); + + label = gtk_label_new_with_mnemonic (text); + gtk_label_set_mnemonic_widget (GTK_LABEL (label), button); + gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 4); + gtk_widget_show (label); + } + else + { + gtk_container_add (GTK_CONTAINER (button), pixmap); + gtk_widget_show (pixmap); + } + + + return button; +} + + +/** + * gimp_unit_menu_update: + * @widget: A #GimpUnitMenu. + * @data: A pointer to a #GimpUnit variable which will store the unit menu's + * value. + * + * This callback can set the number of decimal digits of an arbitrary number + * of #GtkSpinButton's. To use this functionality, attach the spinbuttons + * as list of data pointers attached with g_object_set_data() with the + * "set_digits" key. + * + * See gimp_toggle_button_sensitive_update() for a description of how + * to set up the list. + * + * Deprecated: use #GimpUnitComboBox instead. + **/ +void +gimp_unit_menu_update (GtkWidget *widget, + gpointer data) +{ + GimpUnit *val = (GimpUnit *) data; + GtkWidget *spinbutton; + gint digits; + + *val = gimp_unit_menu_get_unit (GIMP_UNIT_MENU (widget)); + + digits = ((*val == GIMP_UNIT_PIXEL) ? 0 : + ((*val == GIMP_UNIT_PERCENT) ? 2 : + (MIN (6, MAX (3, gimp_unit_get_digits (*val)))))); + + digits += gimp_unit_menu_get_pixel_digits (GIMP_UNIT_MENU (widget)); + + spinbutton = g_object_get_data (G_OBJECT (widget), "set_digits"); + while (spinbutton) + { + gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), digits); + spinbutton = g_object_get_data (G_OBJECT (spinbutton), "set_digits"); + } +} -- cgit v1.2.3