diff --git a/demos/gtk-demo/Makefile.am b/demos/gtk-demo/Makefile.am index acabe1f990..acc1f99d23 100644 --- a/demos/gtk-demo/Makefile.am +++ b/demos/gtk-demo/Makefile.am @@ -64,6 +64,7 @@ demos_base = \ spinbutton.c \ spinner.c \ stack.c \ + tabs.c \ textmask.c \ textview.c \ textscroll.c \ diff --git a/demos/gtk-demo/demo.gresource.xml b/demos/gtk-demo/demo.gresource.xml index 7a44d6d058..a6f8200adb 100644 --- a/demos/gtk-demo/demo.gresource.xml +++ b/demos/gtk-demo/demo.gresource.xml @@ -192,6 +192,7 @@ stack.c spinbutton.c spinner.c + tabs.c textview.c textscroll.c theming_style_classes.c diff --git a/demos/gtk-demo/tabs.c b/demos/gtk-demo/tabs.c new file mode 100644 index 0000000000..c1b511d474 --- /dev/null +++ b/demos/gtk-demo/tabs.c @@ -0,0 +1,63 @@ +/* Text View/Tabs + * + * GtkTextView can position text at fixed positions, using tabs. + */ + +#include +#include + +GtkWidget * +do_tabs (GtkWidget *do_widget) +{ + static GtkWidget *window = NULL; + + if (!window) + { + GtkWidget *view; + GtkWidget *sw; + GtkTextBuffer *buffer; + PangoTabArray *tabs; + + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + gtk_window_set_title (GTK_WINDOW (window), "Tabs"); + gtk_window_set_screen (GTK_WINDOW (window), + gtk_widget_get_screen (do_widget)); + gtk_window_set_default_size (GTK_WINDOW (window), 450, 450); + + g_signal_connect (window, "destroy", + G_CALLBACK (gtk_widget_destroyed), &window); + + gtk_container_set_border_width (GTK_CONTAINER (window), 0); + + view = gtk_text_view_new (); + gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (view), GTK_WRAP_WORD); + gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 20); + gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 20); + + tabs = pango_tab_array_new (3, TRUE); + pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0); + pango_tab_array_set_tab (tabs, 1, PANGO_TAB_LEFT, 150); + pango_tab_array_set_tab (tabs, 2, PANGO_TAB_LEFT, 300); + gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs); + pango_tab_array_free (tabs); + + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); + gtk_text_buffer_set_text (buffer, "one\ttwo\tthree\nfour\tfive\tsix\nseven\teight\tnine", -1); + + sw = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + gtk_container_add (GTK_CONTAINER (window), sw); + gtk_container_add (GTK_CONTAINER (sw), view); + + gtk_widget_show_all (sw); + } + + if (!gtk_widget_get_visible (window)) + gtk_widget_show (window); + else + gtk_widget_destroy (window); + + return window; +}