mirror of https://github.com/GNOME/gimp.git
276 lines
8.1 KiB
C
276 lines
8.1 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "gui-types.h"
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#include "config/gimpguiconfig.h"
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#include "core/gimp.h"
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#include "widgets/gimppropwidgets.h"
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#include "tips-dialog.h"
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#include "tips-parser.h"
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#include "libgimp/gimpintl.h"
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static void tips_set_labels (GimpTip *tip);
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static void tips_dialog_destroy (GtkWidget *widget,
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gpointer data);
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static void tips_show_previous (GtkWidget *widget,
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gpointer data);
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static void tips_show_next (GtkWidget *widget,
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gpointer data);
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static GtkWidget *tips_dialog = NULL;
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static GtkWidget *welcome_label = NULL;
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static GtkWidget *thetip_label = NULL;
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static GList *tips = NULL;
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static GList *current_tip = NULL;
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static gint tips_count = 0;
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GtkWidget *
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tips_dialog_create (Gimp *gimp)
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{
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GimpGuiConfig *config;
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GtkWidget *vbox;
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GtkWidget *vbox2;
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GtkWidget *hbox;
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GtkWidget *bbox;
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GtkWidget *button;
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GdkPixbuf *wilber;
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gchar *filename;
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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if (!tips)
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{
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GError *error = NULL;
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gchar *filename;
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filename = g_build_filename (gimp_data_directory (), "tips",
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"gimp-tips.xml", NULL);
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tips = gimp_tips_from_file (filename, &error);
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g_free (filename);
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if (error)
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{
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tips = g_list_prepend (tips,
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gimp_tip_new (_("<b>The GIMP tips file could not be parsed correctly!</b>"), error->message));
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g_error_free (error);
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}
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}
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tips_count = g_list_length (tips);
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config = GIMP_GUI_CONFIG (gimp->config);
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if (config->last_tip >= tips_count || config->last_tip < 0)
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config->last_tip = 0;
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current_tip = g_list_nth (tips, config->last_tip);
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if (tips_dialog)
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return tips_dialog;
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tips_dialog = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_type_hint (GTK_WINDOW (tips_dialog),
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GDK_WINDOW_TYPE_HINT_DIALOG);
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gtk_window_set_wmclass (GTK_WINDOW (tips_dialog), "tip_of_the_day", "Gimp");
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gtk_window_set_title (GTK_WINDOW (tips_dialog), _("GIMP Tip of the Day"));
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gtk_window_set_position (GTK_WINDOW (tips_dialog), GTK_WIN_POS_CENTER);
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gtk_window_set_resizable (GTK_WINDOW (tips_dialog), TRUE);
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g_signal_connect (G_OBJECT (tips_dialog), "delete_event",
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G_CALLBACK (gtk_widget_destroy),
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NULL);
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g_signal_connect (G_OBJECT (tips_dialog), "destroy",
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G_CALLBACK (tips_dialog_destroy),
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config);
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vbox = gtk_vbox_new (FALSE, 0);
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gtk_container_add (GTK_CONTAINER (tips_dialog), vbox);
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gtk_widget_show (vbox);
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hbox = gtk_hbox_new (FALSE, 4);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
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gtk_widget_show (hbox);
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vbox2 = gtk_vbox_new (FALSE, 6);
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gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 0);
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gtk_widget_show (vbox2);
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welcome_label = gtk_label_new (NULL);
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gtk_label_set_justify (GTK_LABEL (welcome_label), GTK_JUSTIFY_LEFT);
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gtk_label_set_line_wrap (GTK_LABEL (welcome_label), TRUE);
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gtk_misc_set_alignment (GTK_MISC (welcome_label), 0.5, 0.5);
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gtk_box_pack_start (GTK_BOX (vbox2), welcome_label, FALSE, FALSE, 0);
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thetip_label = gtk_label_new (NULL);
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gtk_label_set_justify (GTK_LABEL (thetip_label), GTK_JUSTIFY_LEFT);
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gtk_label_set_line_wrap (GTK_LABEL (thetip_label), TRUE);
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gtk_misc_set_alignment (GTK_MISC (thetip_label), 0.5, 0.5);
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gtk_box_pack_start (GTK_BOX (vbox2), thetip_label, TRUE, TRUE, 0);
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gtk_widget_show (thetip_label);
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vbox2 = gtk_vbox_new (FALSE, 0);
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gtk_box_pack_end (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
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gtk_widget_show (vbox2);
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filename = g_build_filename (gimp_data_directory (),
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"images", "wilber-tips.png", NULL);
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wilber = gdk_pixbuf_new_from_file (filename, NULL);
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g_free (filename);
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if (wilber)
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{
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GtkWidget *image;
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image = gtk_image_new_from_pixbuf (wilber);
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g_object_unref (wilber);
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gtk_box_pack_start (GTK_BOX (vbox2), image, TRUE, FALSE, 0);
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gtk_widget_show (image);
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}
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hbox = gtk_hbox_new (FALSE, 15);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
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gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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button = gimp_prop_check_button_new (G_OBJECT (config), "show-tips",
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_("Show tip next time GIMP starts"));
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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bbox = gtk_hbutton_box_new ();
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gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
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gtk_widget_show (bbox);
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button = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
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GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
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gtk_window_set_default (GTK_WINDOW (tips_dialog), button);
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gtk_container_add (GTK_CONTAINER (bbox), button);
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gtk_widget_show (button);
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g_signal_connect_swapped (G_OBJECT (button), "clicked",
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G_CALLBACK (gtk_widget_destroy),
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tips_dialog);
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bbox = gtk_hbutton_box_new ();
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gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
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gtk_box_set_spacing (GTK_BOX (bbox), 5);
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gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
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gtk_widget_show (bbox);
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button = gtk_button_new_with_mnemonic (_("_Previous Tip"));
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GTK_WIDGET_UNSET_FLAGS (button, GTK_RECEIVES_DEFAULT);
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gtk_widget_set_sensitive (button, (tips_count > 1));
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gtk_container_add (GTK_CONTAINER (bbox), button);
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gtk_widget_show (button);
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g_signal_connect (G_OBJECT (button), "clicked",
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G_CALLBACK (tips_show_previous),
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NULL);
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button = gtk_button_new_with_mnemonic (_("_Next Tip"));
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GTK_WIDGET_UNSET_FLAGS (button, GTK_RECEIVES_DEFAULT);
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gtk_widget_set_sensitive (button, (tips_count > 1));
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gtk_container_add (GTK_CONTAINER (bbox), button);
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gtk_widget_show (button);
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g_signal_connect (G_OBJECT (button), "clicked",
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G_CALLBACK (tips_show_next),
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NULL);
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/* Connect the "F1" help key */
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gimp_help_connect (tips_dialog,
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gimp_standard_help_func,
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"dialogs/tip_of_the_day.html");
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tips_set_labels (current_tip->data);
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return tips_dialog;
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}
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static void
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tips_dialog_destroy (GtkWidget *widget,
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gpointer data)
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{
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GimpGuiConfig *config = GIMP_GUI_CONFIG (data);
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/* the last-shown-tip is saved in sessionrc */
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config->last_tip = g_list_position (tips, current_tip);
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tips_dialog = NULL;
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current_tip = NULL;
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gimp_tips_free (tips);
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tips = NULL;
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}
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static void
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tips_set_labels (GimpTip *tip)
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{
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g_return_if_fail (tip != NULL);
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if (tip->welcome)
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gtk_widget_show (welcome_label);
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else
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gtk_widget_hide (welcome_label);
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gtk_label_set_markup (GTK_LABEL (welcome_label), tip->welcome);
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gtk_label_set_markup (GTK_LABEL (thetip_label), tip->thetip);
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}
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static void
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tips_show_previous (GtkWidget *widget,
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gpointer data)
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{
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current_tip = current_tip->prev ? current_tip->prev : g_list_last (tips);
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tips_set_labels (current_tip->data);
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}
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static void
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tips_show_next (GtkWidget *widget,
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gpointer data)
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{
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current_tip = current_tip->next ? current_tip->next : tips;
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tips_set_labels (current_tip->data);
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}
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