From b9c2a925e29bb730cf2eba71a96b6030aa2ab165 Mon Sep 17 00:00:00 2001 From: Matthias Clasen Date: Mon, 29 Nov 2021 09:25:32 -0500 Subject: [PATCH] Beef up the tabs demo Show various alignments, including numeric. --- demos/gtk-demo/tabs.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/demos/gtk-demo/tabs.c b/demos/gtk-demo/tabs.c index aaa33af822..b9db82f333 100644 --- a/demos/gtk-demo/tabs.c +++ b/demos/gtk-demo/tabs.c @@ -1,6 +1,11 @@ /* Text View/Tabs * * GtkTextView can position text at fixed positions, using tabs. + * Tabs can specify alignment, and also allow aligning numbers + * on the decimal point. + * + * The example here has three tabs, with left, numeric and right + * alignment. */ #include @@ -22,7 +27,7 @@ do_tabs (GtkWidget *do_widget) gtk_window_set_title (GTK_WINDOW (window), "Tabs"); gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget)); - gtk_window_set_default_size (GTK_WINDOW (window), 330, 330); + gtk_window_set_default_size (GTK_WINDOW (window), 330, 130); gtk_window_set_resizable (GTK_WINDOW (window), FALSE); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window); @@ -35,17 +40,18 @@ do_tabs (GtkWidget *do_widget) 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, 100); - pango_tab_array_set_tab (tabs, 2, PANGO_TAB_LEFT, 200); + pango_tab_array_set_tab (tabs, 1, PANGO_TAB_DECIMAL, 150); + pango_tab_array_set_decimal_point (tabs, 1, '.'); + pango_tab_array_set_tab (tabs, 2, PANGO_TAB_RIGHT, 290); 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); + gtk_text_buffer_set_text (buffer, "one\t2.0\tthree\nfour\t5.555\tsix\nseven\t88.88\tnine", -1); sw = gtk_scrolled_window_new (); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_AUTOMATIC, + GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_window_set_child (GTK_WINDOW (window), sw); gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), view);