4 #define GTK_ENABLE_BROKEN
8 void text_toggle_editable (GtkWidget *checkbutton,
11 gtk_text_set_editable(GTK_TEXT(text),
12 GTK_TOGGLE_BUTTON(checkbutton)->active);
15 void text_toggle_word_wrap (GtkWidget *checkbutton,
18 gtk_text_set_word_wrap(GTK_TEXT(text),
19 GTK_TOGGLE_BUTTON(checkbutton)->active);
22 void close_application( GtkWidget *widget,
39 GtkWidget *vscrollbar;
47 gtk_init (&argc, &argv);
49 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
50 gtk_widget_set_size_request (window, 600, 500);
51 gtk_window_set_policy (GTK_WINDOW(window), TRUE, TRUE, FALSE);
52 gtk_signal_connect (GTK_OBJECT (window), "destroy",
53 GTK_SIGNAL_FUNC(close_application),
55 gtk_window_set_title (GTK_WINDOW (window), "Text Widget Example");
56 gtk_container_set_border_width (GTK_CONTAINER (window), 0);
59 box1 = gtk_vbox_new (FALSE, 0);
60 gtk_container_add (GTK_CONTAINER (window), box1);
61 gtk_widget_show (box1);
64 box2 = gtk_vbox_new (FALSE, 10);
65 gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
66 gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
67 gtk_widget_show (box2);
70 table = gtk_table_new (2, 2, FALSE);
71 gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
72 gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
73 gtk_box_pack_start (GTK_BOX (box2), table, TRUE, TRUE, 0);
74 gtk_widget_show (table);
76 /* Create the GtkText widget */
77 text = gtk_text_new (NULL, NULL);
78 gtk_text_set_editable (GTK_TEXT (text), TRUE);
79 gtk_table_attach (GTK_TABLE (table), text, 0, 1, 0, 1,
80 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
81 GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
82 gtk_widget_show (text);
84 /* Add a vertical scrollbar to the GtkText widget */
85 vscrollbar = gtk_vscrollbar_new (GTK_TEXT (text)->vadj);
86 gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 0, 1,
87 GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
88 gtk_widget_show (vscrollbar);
90 /* Get the system color map and allocate the color red */
91 cmap = gdk_colormap_get_system();
95 if (!gdk_color_alloc(cmap, &color)) {
96 g_error("couldn't allocate color");
99 /* Load a fixed font */
100 fixed_font = gdk_font_load ("-misc-fixed-medium-r-*-*-*-140-*-*-*-*-*-*");
102 /* Realizing a widget creates a window for it,
103 * ready for us to insert some text */
104 gtk_widget_realize (text);
106 /* Freeze the text widget, ready for multiple updates */
107 gtk_text_freeze (GTK_TEXT (text));
109 /* Insert some colored text */
110 gtk_text_insert (GTK_TEXT (text), NULL, &text->style->black, NULL,
112 gtk_text_insert (GTK_TEXT (text), NULL, &color, NULL,
114 gtk_text_insert (GTK_TEXT (text), NULL, &text->style->black, NULL,
115 "text and different ", -1);
116 gtk_text_insert (GTK_TEXT (text), fixed_font, &text->style->black, NULL,
119 /* Load the file text.c into the text window */
121 infile = fopen("text.c", "r");
129 nchars = fread(buffer, 1, 1024, infile);
130 gtk_text_insert (GTK_TEXT (text), fixed_font, NULL,
131 NULL, buffer, nchars);
140 /* Thaw the text widget, allowing the updates to become visible */
141 gtk_text_thaw (GTK_TEXT (text));
143 hbox = gtk_hbutton_box_new ();
144 gtk_box_pack_start (GTK_BOX (box2), hbox, FALSE, FALSE, 0);
145 gtk_widget_show (hbox);
147 check = gtk_check_button_new_with_label("Editable");
148 gtk_box_pack_start (GTK_BOX (hbox), check, FALSE, FALSE, 0);
149 gtk_signal_connect (GTK_OBJECT(check), "toggled",
150 GTK_SIGNAL_FUNC(text_toggle_editable), text);
151 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), TRUE);
152 gtk_widget_show (check);
153 check = gtk_check_button_new_with_label("Wrap Words");
154 gtk_box_pack_start (GTK_BOX (hbox), check, FALSE, TRUE, 0);
155 gtk_signal_connect (GTK_OBJECT(check), "toggled",
156 GTK_SIGNAL_FUNC(text_toggle_word_wrap), text);
157 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), FALSE);
158 gtk_widget_show (check);
160 separator = gtk_hseparator_new ();
161 gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
162 gtk_widget_show (separator);
164 box2 = gtk_vbox_new (FALSE, 10);
165 gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
166 gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
167 gtk_widget_show (box2);
169 button = gtk_button_new_with_label ("close");
170 gtk_signal_connect (GTK_OBJECT (button), "clicked",
171 GTK_SIGNAL_FUNC(close_application),
173 gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
174 GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
175 gtk_widget_grab_default (button);
176 gtk_widget_show (button);
178 gtk_widget_show (window);