mirror of
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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* Text View/Tabs
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*
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* GtkTextView can position text at fixed positions, using tabs.
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*/
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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GtkWidget *
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do_tabs (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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if (!window)
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{
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GtkWidget *view;
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GtkWidget *sw;
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GtkTextBuffer *buffer;
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PangoTabArray *tabs;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "Tabs");
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gtk_window_set_screen (GTK_WINDOW (window),
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gtk_widget_get_screen (do_widget));
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gtk_window_set_default_size (GTK_WINDOW (window), 450, 450);
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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view = gtk_text_view_new ();
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gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (view), GTK_WRAP_WORD);
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gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 20);
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gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 20);
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tabs = pango_tab_array_new (3, TRUE);
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pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0);
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pango_tab_array_set_tab (tabs, 1, PANGO_TAB_LEFT, 150);
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pango_tab_array_set_tab (tabs, 2, PANGO_TAB_LEFT, 300);
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gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs);
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pango_tab_array_free (tabs);
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
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gtk_text_buffer_set_text (buffer, "one\ttwo\tthree\nfour\tfive\tsix\nseven\teight\tnine", -1);
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_container_add (GTK_CONTAINER (window), sw);
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gtk_container_add (GTK_CONTAINER (sw), view);
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gtk_widget_show_all (sw);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show (window);
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else
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gtk_widget_destroy (window);
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return window;
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}
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