tests/testbaseline.c - external/github.com/GNOME/gtk - Git at Google

 /*
  * Copyright (C) 2006 Nokia Corporation.
  * Author: Xan Lopez <[email protected]>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * version 2.1 as published by the Free Software Foundation.
  *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  *
  */

 #include <gtk/gtk.h>

 G_GNUC_BEGIN_IGNORE_DEPRECATIONS

 static const char *baseline_pos_str[] = {
   "BASELINE_POSITION_TOP",
   "BASELINE_POSITION_CENTER",
   "BASELINE_POSITION_BOTTOM"
 };

 static void
 baseline_row_value_changed (GtkSpinButton *spin_button,
 			    GtkGrid *grid)
 {
   int row = gtk_spin_button_get_value_as_int (spin_button);

   gtk_grid_set_baseline_row (grid, row);
 }

 static void
 homogeneous_changed (GtkToggleButton *toggle_button,
 		    GtkGrid *grid)
 {
   gtk_grid_set_row_homogeneous (grid, gtk_toggle_button_get_active (toggle_button));
 }

 static void
 baseline_position_changed (GtkComboBox *combo,
 			   GtkBox *hbox)
 {
   int i = gtk_combo_box_get_active (combo);

   gtk_box_set_baseline_position (hbox, i);
 }

 static void
 image_size_value_changed (GtkSpinButton *spin_button,
 			  GtkImage *image)
 {
   int size = gtk_spin_button_get_value_as_int (spin_button);

   gtk_image_set_pixel_size (GTK_IMAGE (image), size);
 }

 static void
 set_font_size (GtkWidget *widget, int size)
 {
   const char *class[3] = { "small-font", "medium-font", "large-font" };

   gtk_widget_add_css_class (widget, class[size]);
 }

 static void
 quit_cb (GtkWidget *widget,
          gpointer   data)
 {
   gboolean *done = data;

   *done = TRUE;

   g_main_context_wakeup (NULL);
 }

 int
 main (int    argc,
       char **argv)
 {
   GtkWidget *window, *label, *entry, *button, *grid, *notebook;
   GtkWidget *vbox, *hbox, *grid_hbox, *spin, *spin2, *toggle, *combo, *image;
   GtkAdjustment *adjustment;
   int i, j;
   GtkCssProvider *provider;
   gboolean done = FALSE;
   GtkWidget *group = NULL;

   gtk_init ();

   provider = gtk_css_provider_new ();
   gtk_css_provider_load_from_data (provider,
     ".small-font { font-size: 5px; }"
     ".medium-font { font-size: 10px; }"
     ".large-font { font-size: 15px; }", -1);
   gtk_style_context_add_provider_for_display (gdk_display_get_default (),
                                               GTK_STYLE_PROVIDER (provider),
                                               GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
   g_object_unref (provider);
   window = gtk_window_new ();
   g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (quit_cb), &done);

   notebook = gtk_notebook_new ();
   gtk_window_set_child (GTK_WINDOW (window), notebook);

   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
   gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
 			    vbox, gtk_label_new ("hboxes"));

   for (j = 0; j < 2; j++)
     {
       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
       gtk_box_append (GTK_BOX (vbox), hbox);

       const char *aligns_names[] = { "FILL", "BASELINE" };
       GtkAlign aligns[] = { GTK_ALIGN_FILL, GTK_ALIGN_BASELINE_FILL};

       label = gtk_label_new (aligns_names[j]);
       gtk_box_append (GTK_BOX (hbox), label);

       for (i = 0; i < 3; i++) {
 	label = gtk_label_new ("│XYyj,Ö...");

         set_font_size (label, i);

 	gtk_widget_set_valign (label, aligns[j]);

 	gtk_box_append (GTK_BOX (hbox), label);
       }

       for (i = 0; i < 3; i++) {
 	entry = gtk_entry_new ();
 	gtk_editable_set_text (GTK_EDITABLE (entry), "│XYyj,Ö...");

         set_font_size (entry, i);

 	gtk_widget_set_valign (entry, aligns[j]);

 	gtk_box_append (GTK_BOX (hbox), entry);
       }

       spin = gtk_spin_button_new (NULL, 0, 1);
       gtk_orientable_set_orientation (GTK_ORIENTABLE (spin), GTK_ORIENTATION_VERTICAL);
       gtk_widget_set_valign (spin, aligns[j]);
       gtk_box_append (GTK_BOX (hbox), spin);

       spin = gtk_spin_button_new (NULL, 0, 1);
       gtk_widget_set_valign (spin, aligns[j]);
       gtk_box_append (GTK_BOX (hbox), spin);
     }

   grid_hbox = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
   gtk_box_append (GTK_BOX (vbox), hbox);

   combo = gtk_combo_box_text_new ();
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[0]);
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[1]);
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[2]);
   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
   gtk_box_append (GTK_BOX (hbox), combo);

   for (j = 0; j < 2; j++)
     {
       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
       gtk_box_append (GTK_BOX (vbox), hbox);

       g_signal_connect (G_OBJECT (combo), "changed",
 			G_CALLBACK (baseline_position_changed), hbox);

       if (j == 0)
 	label = gtk_label_new ("Baseline:");
       else
 	label = gtk_label_new ("Normal:");
       gtk_box_append (GTK_BOX (hbox), label);

       for (i = 0; i < 3; i++)
 	{
 	  button = gtk_button_new_with_label ("│Xyj,Ö");

           set_font_size (button, i);

 	  if (j == 0)
 	    gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

 	  gtk_box_append (GTK_BOX (hbox), button);
 	}

       for (i = 0; i < 3; i++)
 	{
           GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL,  6);
           button = gtk_button_new ();

           gtk_box_append (GTK_BOX (box), gtk_label_new ("│Xyj,Ö"));
           gtk_box_append (GTK_BOX (box), gtk_image_new_from_icon_name ("face-sad"));
           gtk_button_set_child (GTK_BUTTON (button), box);

           set_font_size (button, i);

 	  if (j == 0)
 	    gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

 	  gtk_box_append (GTK_BOX (hbox), button);
 	}

       image = gtk_image_new_from_icon_name ("face-sad");
       gtk_image_set_pixel_size (GTK_IMAGE (image), 34);
       if (j == 0)
 	gtk_widget_set_valign (image, GTK_ALIGN_BASELINE_FILL);
       gtk_box_append (GTK_BOX (hbox), image);

       button = gtk_toggle_button_new_with_label ("│Xyj,Ö");
       if (j == 0)
 	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
       gtk_box_append (GTK_BOX (hbox), button);

       button = gtk_toggle_button_new_with_label ("│Xyj,Ö");
       if (j == 0)
 	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
       gtk_box_append (GTK_BOX (hbox), button);

       button = gtk_check_button_new_with_label ("│Xyj,Ö");
       if (j == 0)
 	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
       gtk_box_append (GTK_BOX (hbox), button);

       button = gtk_check_button_new_with_label ("│Xyj,Ö");
       if (j == 0)
 	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
       gtk_box_append (GTK_BOX (hbox), button);
       if (group == NULL)
         {
           group = button;
           gtk_check_button_set_active (GTK_CHECK_BUTTON (button), TRUE);
         }
       else
         gtk_check_button_set_group (GTK_CHECK_BUTTON (button),
                                     GTK_CHECK_BUTTON (group));
     }


   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
 			    vbox, gtk_label_new ("grid"));

   grid_hbox = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
   gtk_box_append (GTK_BOX (vbox), hbox);

   label = gtk_label_new ("Align me:");
   gtk_widget_set_valign (label, GTK_ALIGN_BASELINE_FILL);

   gtk_box_append (GTK_BOX (hbox), label);

   grid = gtk_grid_new ();
   gtk_widget_set_valign (grid, GTK_ALIGN_BASELINE_FILL);
   gtk_grid_set_column_spacing (GTK_GRID (grid), 8);
   gtk_grid_set_row_spacing (GTK_GRID (grid), 8);

   for (j = 0; j < 4; j++)
     {
       const char *labels[] = { "Normal:", "Baseline (top):", "Baseline (center):", "Baseline (bottom):"};
       label = gtk_label_new (labels[j]);

       gtk_grid_attach (GTK_GRID (grid),
 		       label,
 		       0, j,
 		       1, 1);
       gtk_widget_set_vexpand (label, TRUE);

       if (j != 0)
 	gtk_grid_set_row_baseline_position (GTK_GRID (grid),
 					    j, (GtkBaselinePosition)(j-1));

       for (i = 0; i < 3; i++)
 	{
 	  label = gtk_label_new ("Xyjg,Ö.");

           set_font_size (label, i);

 	  if (j != 0)
 	    gtk_widget_set_valign (label, GTK_ALIGN_BASELINE_FILL);

 	  gtk_grid_attach (GTK_GRID (grid),
 			   label,
 			   i+1, j,
 			   1, 1);
 	}

       for (i = 0; i < 3; i++)
 	{
           GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL,  6);
           button = gtk_button_new ();

           gtk_box_append (GTK_BOX (box), gtk_label_new ("│Xyj,Ö"));
           gtk_box_append (GTK_BOX (box), gtk_image_new_from_icon_name ("face-sad"));
           gtk_button_set_child (GTK_BUTTON (button), box);

           set_font_size (button, i);

 	  if (j != 0)
 	    gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

 	  gtk_grid_attach (GTK_GRID (grid),
 			   button,
 			   i+4, j,
 			   1, 1);
 	}

     }

   gtk_box_append (GTK_BOX (hbox), grid);

   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
   gtk_box_append (GTK_BOX (vbox), hbox);

   adjustment = gtk_adjustment_new (0.0, -1.0, 5.0, 1.0, 1.0, 0.0);
   spin = gtk_spin_button_new (adjustment, 1.0, 0);
   g_signal_connect (spin, "value-changed", (GCallback)baseline_row_value_changed, grid);
   gtk_box_append (GTK_BOX (hbox), spin);

   toggle = gtk_toggle_button_new_with_label ("Homogeneous");
   g_signal_connect (toggle, "toggled", (GCallback)homogeneous_changed, grid);
   gtk_box_append (GTK_BOX (hbox), toggle);

   combo = gtk_combo_box_text_new ();
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[0]);
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[1]);
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[2]);
   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
   g_signal_connect (G_OBJECT (combo), "changed",
 		    G_CALLBACK (baseline_position_changed), grid_hbox);
   gtk_box_append (GTK_BOX (hbox), combo);

   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
 			    vbox, gtk_label_new ("button box"));

   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
   gtk_box_append (GTK_BOX (vbox), hbox);

   adjustment = gtk_adjustment_new (34.0, 1.0, 64.0, 1.0, 1.0, 0.0);
   spin = gtk_spin_button_new (adjustment, 1.0, 0);
   gtk_box_append (GTK_BOX (hbox), spin);

   adjustment = gtk_adjustment_new (16.0, 1.0, 64.0, 1.0, 1.0, 0.0);
   spin2 = gtk_spin_button_new (adjustment, 1.0, 0);
   gtk_box_append (GTK_BOX (hbox), spin2);

   for (j = 0; j < 3; j++)
     {
       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
       gtk_box_append (GTK_BOX (vbox), hbox);

       gtk_box_set_baseline_position (GTK_BOX (hbox), j);

       label = gtk_label_new (baseline_pos_str[j]);
       gtk_box_append (GTK_BOX (hbox), label);
       gtk_widget_set_vexpand (label, TRUE);

       image = gtk_image_new_from_icon_name ("face-sad");
       gtk_image_set_pixel_size (GTK_IMAGE (image), 34);
       gtk_box_append (GTK_BOX (hbox), image);

       g_signal_connect (spin, "value-changed", (GCallback)image_size_value_changed, image);

       for (i = 0; i < 3; i++)
 	{
 	  button = gtk_button_new_with_label ("│Xyj,Ö");

           set_font_size (button, i);

 	  if (i != 0)
 	    gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

 	  gtk_box_append (GTK_BOX (hbox), button);
 	}

       for (i = 0; i < 3; i++)
 	{
           GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL,  6);
           button = gtk_button_new ();

           gtk_box_append (GTK_BOX (box), gtk_label_new ("│Xyj,Ö"));
           image = gtk_image_new_from_icon_name ("face-sad");
           gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
           gtk_box_append (GTK_BOX (box), image);
           gtk_button_set_child (GTK_BUTTON (button), box);

 	  if (i == 0)
 	    g_signal_connect (spin2, "value-changed", (GCallback)image_size_value_changed, image);

           set_font_size (button, i);

 	  gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

 	  gtk_box_append (GTK_BOX (hbox), button);
 	}
     }

   gtk_window_present (GTK_WINDOW (window));

   while (!done)
     g_main_context_iteration (NULL, TRUE);

   return 0;
 }
	/*
	* Copyright (C) 2006 Nokia Corporation.
	* Author: Xan Lopez <[email protected]>
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public License
	* version 2.1 as published by the Free Software Foundation.
	*
	* This library is distributed in the hope that it will be useful, but
	* WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library. If not, see <http://www.gnu.org/licenses/>.
	*
	*/

	#include <gtk/gtk.h>

	G_GNUC_BEGIN_IGNORE_DEPRECATIONS

	static const char *baseline_pos_str[] = {
	"BASELINE_POSITION_TOP",
	"BASELINE_POSITION_CENTER",
	"BASELINE_POSITION_BOTTOM"
	};

	static void
	baseline_row_value_changed (GtkSpinButton *spin_button,
	GtkGrid *grid)
	{
	int row = gtk_spin_button_get_value_as_int (spin_button);

	gtk_grid_set_baseline_row (grid, row);
	}

	static void
	homogeneous_changed (GtkToggleButton *toggle_button,
	GtkGrid *grid)
	{
	gtk_grid_set_row_homogeneous (grid, gtk_toggle_button_get_active (toggle_button));
	}

	static void
	baseline_position_changed (GtkComboBox *combo,
	GtkBox *hbox)
	{
	int i = gtk_combo_box_get_active (combo);

	gtk_box_set_baseline_position (hbox, i);
	}

	static void
	image_size_value_changed (GtkSpinButton *spin_button,
	GtkImage *image)
	{
	int size = gtk_spin_button_get_value_as_int (spin_button);

	gtk_image_set_pixel_size (GTK_IMAGE (image), size);
	}

	static void
	set_font_size (GtkWidget *widget, int size)
	{
	const char *class[3] = { "small-font", "medium-font", "large-font" };

	gtk_widget_add_css_class (widget, class[size]);
	}

	static void
	quit_cb (GtkWidget *widget,
	gpointer data)
	{
	gboolean *done = data;

	*done = TRUE;

	g_main_context_wakeup (NULL);
	}

	int
	main (int argc,
	char **argv)
	{
	GtkWidget window, label, entry, button, grid, notebook;
	GtkWidget vbox, hbox, grid_hbox, spin, spin2, toggle, combo, image;
	GtkAdjustment *adjustment;
	int i, j;
	GtkCssProvider *provider;
	gboolean done = FALSE;
	GtkWidget *group = NULL;

	gtk_init ();

	provider = gtk_css_provider_new ();
	gtk_css_provider_load_from_data (provider,
	".small-font { font-size: 5px; }"
	".medium-font { font-size: 10px; }"
	".large-font { font-size: 15px; }", -1);
	gtk_style_context_add_provider_for_display (gdk_display_get_default (),
	GTK_STYLE_PROVIDER (provider),
	GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
	g_object_unref (provider);
	window = gtk_window_new ();
	g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (quit_cb), &done);

	notebook = gtk_notebook_new ();
	gtk_window_set_child (GTK_WINDOW (window), notebook);

	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
	vbox, gtk_label_new ("hboxes"));

	for (j = 0; j < 2; j++)
	{
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
	gtk_box_append (GTK_BOX (vbox), hbox);

	const char *aligns_names[] = { "FILL", "BASELINE" };
	GtkAlign aligns[] = { GTK_ALIGN_FILL, GTK_ALIGN_BASELINE_FILL};

	label = gtk_label_new (aligns_names[j]);
	gtk_box_append (GTK_BOX (hbox), label);

	for (i = 0; i < 3; i++) {
	label = gtk_label_new ("│XYyj,Ö...");

	set_font_size (label, i);

	gtk_widget_set_valign (label, aligns[j]);

	gtk_box_append (GTK_BOX (hbox), label);
	}

	for (i = 0; i < 3; i++) {
	entry = gtk_entry_new ();
	gtk_editable_set_text (GTK_EDITABLE (entry), "│XYyj,Ö...");

	set_font_size (entry, i);

	gtk_widget_set_valign (entry, aligns[j]);

	gtk_box_append (GTK_BOX (hbox), entry);
	}

	spin = gtk_spin_button_new (NULL, 0, 1);
	gtk_orientable_set_orientation (GTK_ORIENTABLE (spin), GTK_ORIENTATION_VERTICAL);
	gtk_widget_set_valign (spin, aligns[j]);
	gtk_box_append (GTK_BOX (hbox), spin);

	spin = gtk_spin_button_new (NULL, 0, 1);
	gtk_widget_set_valign (spin, aligns[j]);
	gtk_box_append (GTK_BOX (hbox), spin);
	}

	grid_hbox = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
	gtk_box_append (GTK_BOX (vbox), hbox);

	combo = gtk_combo_box_text_new ();
	gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[0]);
	gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[1]);
	gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[2]);
	gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
	gtk_box_append (GTK_BOX (hbox), combo);

	for (j = 0; j < 2; j++)
	{
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
	gtk_box_append (GTK_BOX (vbox), hbox);

	g_signal_connect (G_OBJECT (combo), "changed",
	G_CALLBACK (baseline_position_changed), hbox);

	if (j == 0)
	label = gtk_label_new ("Baseline:");
	else
	label = gtk_label_new ("Normal:");
	gtk_box_append (GTK_BOX (hbox), label);

	for (i = 0; i < 3; i++)
	{
	button = gtk_button_new_with_label ("│Xyj,Ö");

	set_font_size (button, i);

	if (j == 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

	gtk_box_append (GTK_BOX (hbox), button);
	}

	for (i = 0; i < 3; i++)
	{
	GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
	button = gtk_button_new ();

	gtk_box_append (GTK_BOX (box), gtk_label_new ("│Xyj,Ö"));
	gtk_box_append (GTK_BOX (box), gtk_image_new_from_icon_name ("face-sad"));
	gtk_button_set_child (GTK_BUTTON (button), box);

	set_font_size (button, i);

	if (j == 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

	gtk_box_append (GTK_BOX (hbox), button);
	}

	image = gtk_image_new_from_icon_name ("face-sad");
	gtk_image_set_pixel_size (GTK_IMAGE (image), 34);
	if (j == 0)
	gtk_widget_set_valign (image, GTK_ALIGN_BASELINE_FILL);
	gtk_box_append (GTK_BOX (hbox), image);

	button = gtk_toggle_button_new_with_label ("│Xyj,Ö");
	if (j == 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
	gtk_box_append (GTK_BOX (hbox), button);

	button = gtk_toggle_button_new_with_label ("│Xyj,Ö");
	if (j == 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
	gtk_box_append (GTK_BOX (hbox), button);

	button = gtk_check_button_new_with_label ("│Xyj,Ö");
	if (j == 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
	gtk_box_append (GTK_BOX (hbox), button);

	button = gtk_check_button_new_with_label ("│Xyj,Ö");
	if (j == 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);
	gtk_box_append (GTK_BOX (hbox), button);
	if (group == NULL)
	{
	group = button;
	gtk_check_button_set_active (GTK_CHECK_BUTTON (button), TRUE);
	}
	else
	gtk_check_button_set_group (GTK_CHECK_BUTTON (button),
	GTK_CHECK_BUTTON (group));
	}


	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
	gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
	vbox, gtk_label_new ("grid"));

	grid_hbox = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
	gtk_box_append (GTK_BOX (vbox), hbox);

	label = gtk_label_new ("Align me:");
	gtk_widget_set_valign (label, GTK_ALIGN_BASELINE_FILL);

	gtk_box_append (GTK_BOX (hbox), label);

	grid = gtk_grid_new ();
	gtk_widget_set_valign (grid, GTK_ALIGN_BASELINE_FILL);
	gtk_grid_set_column_spacing (GTK_GRID (grid), 8);
	gtk_grid_set_row_spacing (GTK_GRID (grid), 8);

	for (j = 0; j < 4; j++)
	{
	const char *labels[] = { "Normal:", "Baseline (top):", "Baseline (center):", "Baseline (bottom):"};
	label = gtk_label_new (labels[j]);

	gtk_grid_attach (GTK_GRID (grid),
	label,
	0, j,
	1, 1);
	gtk_widget_set_vexpand (label, TRUE);

	if (j != 0)
	gtk_grid_set_row_baseline_position (GTK_GRID (grid),
	j, (GtkBaselinePosition)(j-1));

	for (i = 0; i < 3; i++)
	{
	label = gtk_label_new ("Xyjg,Ö.");

	set_font_size (label, i);

	if (j != 0)
	gtk_widget_set_valign (label, GTK_ALIGN_BASELINE_FILL);

	gtk_grid_attach (GTK_GRID (grid),
	label,
	i+1, j,
	1, 1);
	}

	for (i = 0; i < 3; i++)
	{
	GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
	button = gtk_button_new ();

	gtk_box_append (GTK_BOX (box), gtk_label_new ("│Xyj,Ö"));
	gtk_box_append (GTK_BOX (box), gtk_image_new_from_icon_name ("face-sad"));
	gtk_button_set_child (GTK_BUTTON (button), box);

	set_font_size (button, i);

	if (j != 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

	gtk_grid_attach (GTK_GRID (grid),
	button,
	i+4, j,
	1, 1);
	}

	}

	gtk_box_append (GTK_BOX (hbox), grid);

	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
	gtk_box_append (GTK_BOX (vbox), hbox);

	adjustment = gtk_adjustment_new (0.0, -1.0, 5.0, 1.0, 1.0, 0.0);
	spin = gtk_spin_button_new (adjustment, 1.0, 0);
	g_signal_connect (spin, "value-changed", (GCallback)baseline_row_value_changed, grid);
	gtk_box_append (GTK_BOX (hbox), spin);

	toggle = gtk_toggle_button_new_with_label ("Homogeneous");
	g_signal_connect (toggle, "toggled", (GCallback)homogeneous_changed, grid);
	gtk_box_append (GTK_BOX (hbox), toggle);

	combo = gtk_combo_box_text_new ();
	gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[0]);
	gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[1]);
	gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[2]);
	gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
	g_signal_connect (G_OBJECT (combo), "changed",
	G_CALLBACK (baseline_position_changed), grid_hbox);
	gtk_box_append (GTK_BOX (hbox), combo);

	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
	gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
	vbox, gtk_label_new ("button box"));

	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
	gtk_box_append (GTK_BOX (vbox), hbox);

	adjustment = gtk_adjustment_new (34.0, 1.0, 64.0, 1.0, 1.0, 0.0);
	spin = gtk_spin_button_new (adjustment, 1.0, 0);
	gtk_box_append (GTK_BOX (hbox), spin);

	adjustment = gtk_adjustment_new (16.0, 1.0, 64.0, 1.0, 1.0, 0.0);
	spin2 = gtk_spin_button_new (adjustment, 1.0, 0);
	gtk_box_append (GTK_BOX (hbox), spin2);

	for (j = 0; j < 3; j++)
	{
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
	gtk_box_append (GTK_BOX (vbox), hbox);

	gtk_box_set_baseline_position (GTK_BOX (hbox), j);

	label = gtk_label_new (baseline_pos_str[j]);
	gtk_box_append (GTK_BOX (hbox), label);
	gtk_widget_set_vexpand (label, TRUE);

	image = gtk_image_new_from_icon_name ("face-sad");
	gtk_image_set_pixel_size (GTK_IMAGE (image), 34);
	gtk_box_append (GTK_BOX (hbox), image);

	g_signal_connect (spin, "value-changed", (GCallback)image_size_value_changed, image);

	for (i = 0; i < 3; i++)
	{
	button = gtk_button_new_with_label ("│Xyj,Ö");

	set_font_size (button, i);

	if (i != 0)
	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

	gtk_box_append (GTK_BOX (hbox), button);
	}

	for (i = 0; i < 3; i++)
	{
	GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
	button = gtk_button_new ();

	gtk_box_append (GTK_BOX (box), gtk_label_new ("│Xyj,Ö"));
	image = gtk_image_new_from_icon_name ("face-sad");
	gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
	gtk_box_append (GTK_BOX (box), image);
	gtk_button_set_child (GTK_BUTTON (button), box);

	if (i == 0)
	g_signal_connect (spin2, "value-changed", (GCallback)image_size_value_changed, image);

	set_font_size (button, i);

	gtk_widget_set_valign (button, GTK_ALIGN_BASELINE_FILL);

	gtk_box_append (GTK_BOX (hbox), button);
	}
	}

	gtk_window_present (GTK_WINDOW (window));

	while (!done)
	g_main_context_iteration (NULL, TRUE);

	return 0;
	}