Start of work to move to new modularized testgtk.

Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>

	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
	move to new modularized testgtk.

ChangeLog

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

ChangeLog.pre-2-0

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

ChangeLog.pre-2-10

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

ChangeLog.pre-2-2

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

ChangeLog.pre-2-4

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

ChangeLog.pre-2-6

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

ChangeLog.pre-2-8

+Wed Oct 18 11:14:05 2000  Owen Taylor  <otaylor@redhat.com>
+
+	* configure.in demos/Makefile.am demos/testgtk/*: Start of work to
+	move to new modularized testgtk.
+
 2000-10-17  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtktreeview.c: Draw the arrows correctly.
@@ -141,7 +146,7 @@
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle
 	drawing.
 
-Wed Oct  4 15:52:15 2000    <otaylor@redhat.com>
+Wed Oct  4 15:52:15 2000 Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkselection-x11.c (_gdk_selection_window_destroyed):
 	Move list pointer forwards before removing item from

configure.in

@@ -1020,6 +1020,7 @@ po/Makefile.in
 build/Makefile
 build/win32/Makefile
 demos/Makefile
+demos/testgtk/Makefile
 docs/Makefile
 docs/reference/Makefile
 docs/reference/gdk-pixbuf/Makefile

demos/Makefile.am

 ## Makefile.am for gtk+/demos
 
+SUBDIRS = testgtk
+
 INCLUDES = @STRIP_BEGIN@ \
 	-I$(top_srcdir) 				\
 	-I$(top_builddir)/gdk				\

demos/gtk-demo/.cvsignore

+Makefile
+Makefile.in
+.libs
+.deps
+testgtk
+demos.h
+

demos/gtk-demo/Makefile.am

+## Makefile.am for gtk+/demos
+
+demos = @STRIP_BEGIN@	\
+	button_box.c	\
+	item_factory.c	\
+	menus.c		\
+	panes.c		\
+@STRIP_END@
+
+INCLUDES = @STRIP_BEGIN@ \
+	-I$(top_srcdir) 				\
+	-I$(top_builddir)/gdk				\
+	-DGTK_DISABLE_COMPAT_H				\
+	@GTK_DEBUG_FLAGS@				\
+	@GTK_XIM_FLAGS@					\
+	@GTK_LOCALE_FLAGS@				\
+	@PANGO_CFLAGS@					\
+	@GLIB_CFLAGS@					\
+	@more_cflags@					\
+@STRIP_END@
+
+DEPS = \
+	$(top_builddir)/gdk-pixbuf/libgdk_pixbuf-1.3.la	\
+	$(top_builddir)/gdk/@gdktargetlib@ 		\
+	$(top_builddir)/gtk/@gtktargetlib@
+
+LDADDS = @STRIP_BEGIN@ 					\
+	$(top_builddir)/gdk-pixbuf/libgdk_pixbuf-1.3.la	\
+	$(top_builddir)/gdk/@gdktargetlib@        	\
+	$(top_builddir)/gtk/@gtktargetlib@ 		\
+	@more_ldflags@					\
+	@more_libs@					\
+	@GDK_WLIBS@					\
+	@PANGO_LIBS@					\
+	@GLIB_LIBS@					\
+	@GTK_LIBS_EXTRA@				\
+	-lm						\
+@STRIP_END@
+
+noinst_PROGRAMS = testgtk
+
+BUILT_SOURCES = demos.h
+
+EXTRA_DIST = \
+	geninclude.pl
+
+demos.h: $(demos) geninclude.pl
+	(cd $(srcdir) && ./geninclude.pl $(demos) > demos.h)
+
+testgtk_SOURCES = 		\
+	$(demos)		\
+	main.c			\
+	demos.h
+
+testgtk_DEPENDENCIES = $(DEPS)
+testgtk_LDADD = $(LDADDS)

demos/gtk-demo/button_box.c

+/* Button Boxes
+ *
+ * The Button Box widgets are used to arrange buttons with padding.
+ */
+
+#include <gtk/gtk.h>
+
+static GtkWidget *
+create_bbox (gint  horizontal,
+	     char* title, 
+	     gint  spacing,
+	     gint  child_w, 
+	     gint  child_h, 
+	     gint  layout)
+{
+  GtkWidget *frame;
+  GtkWidget *bbox;
+  GtkWidget *button;
+	
+  frame = gtk_frame_new (title);
+
+  if (horizontal)
+    bbox = gtk_hbutton_box_new ();
+  else
+    bbox = gtk_vbutton_box_new ();
+
+  gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);
+  gtk_container_add (GTK_CONTAINER (frame), bbox);
+
+  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);
+  gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), spacing);
+  gtk_button_box_set_child_size (GTK_BUTTON_BOX (bbox), child_w, child_h);
+  
+  button = gtk_button_new_with_label ("OK");
+  gtk_container_add (GTK_CONTAINER (bbox), button);
+  
+  button = gtk_button_new_with_label ("Cancel");
+  gtk_container_add (GTK_CONTAINER (bbox), button);
+  
+  button = gtk_button_new_with_label ("Help");
+  gtk_container_add (GTK_CONTAINER (bbox), button);
+
+  return frame;
+}
+
+void
+do_button_box (void)
+{
+  static GtkWidget* window = NULL;
+  GtkWidget *main_vbox;
+  GtkWidget *vbox;
+  GtkWidget *hbox;
+  GtkWidget *frame_horz;
+  GtkWidget *frame_vert;
+	
+  if (!window)
+  {
+    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+    gtk_window_set_title (GTK_WINDOW (window), "Button Boxes");
+    
+    gtk_signal_connect (GTK_OBJECT (window), "destroy",
+			GTK_SIGNAL_FUNC(gtk_widget_destroyed),
+			&window);
+    
+    gtk_container_set_border_width (GTK_CONTAINER (window), 10);
+
+    main_vbox = gtk_vbox_new (FALSE, 0);
+    gtk_container_add (GTK_CONTAINER (window), main_vbox);
+    
+    frame_horz = gtk_frame_new ("Horizontal Button Boxes");
+    gtk_box_pack_start (GTK_BOX (main_vbox), frame_horz, TRUE, TRUE, 10);
+    
+    vbox = gtk_vbox_new (FALSE, 0);
+    gtk_container_set_border_width (GTK_CONTAINER (vbox), 10);
+    gtk_container_add (GTK_CONTAINER (frame_horz), vbox);
+
+    gtk_box_pack_start (GTK_BOX (vbox), 
+	   create_bbox (TRUE, "Spread", 40, 85, 20, GTK_BUTTONBOX_SPREAD),
+			TRUE, TRUE, 0);
+
+    gtk_box_pack_start (GTK_BOX (vbox), 
+	   create_bbox (TRUE, "Edge", 40, 85, 20, GTK_BUTTONBOX_EDGE),
+			TRUE, TRUE, 5);
+
+    gtk_box_pack_start (GTK_BOX (vbox), 
+	   create_bbox (TRUE, "Start", 40, 85, 20, GTK_BUTTONBOX_START),
+			TRUE, TRUE, 5);
+
+    gtk_box_pack_start (GTK_BOX (vbox), 
+	   create_bbox (TRUE, "End", 40, 85, 20, GTK_BUTTONBOX_END),
+			TRUE, TRUE, 5);
+
+    frame_vert = gtk_frame_new ("Vertical Button Boxes");
+    gtk_box_pack_start (GTK_BOX (main_vbox), frame_vert, TRUE, TRUE, 10);
+    
+    hbox = gtk_hbox_new (FALSE, 0);
+    gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
+    gtk_container_add (GTK_CONTAINER (frame_vert), hbox);
+
+    gtk_box_pack_start (GTK_BOX (hbox), 
+	   create_bbox (FALSE, "Spread", 30, 85, 20, GTK_BUTTONBOX_SPREAD),
+			TRUE, TRUE, 0);
+
+    gtk_box_pack_start (GTK_BOX (hbox), 
+	   create_bbox (FALSE, "Edge", 30, 85, 20, GTK_BUTTONBOX_EDGE),
+			TRUE, TRUE, 5);
+
+    gtk_box_pack_start (GTK_BOX (hbox), 
+	   create_bbox (FALSE, "Start", 30, 85, 20, GTK_BUTTONBOX_START),
+			TRUE, TRUE, 5);
+
+    gtk_box_pack_start (GTK_BOX (hbox), 
+	   create_bbox (FALSE, "End", 30, 85, 20, GTK_BUTTONBOX_END),
+			TRUE, TRUE, 5);
+  }
+
+  if (!GTK_WIDGET_VISIBLE (window))
+    gtk_widget_show_all (window);
+  else
+    gtk_widget_destroy (window);
+}
+

demos/gtk-demo/geninclude.pl

+#!/usr/bin/perl -w
+
+print <<EOT;
+typedef struct _Demo Demo;
+
+struct _Demo 
+{
+  gchar *title;
+  gchar *filename;
+  void (*func) (void);
+};
+
+EOT
+
+$array = "";
+$first = 1;
+for $file (@ARGV) {
+    
+    ($basename = $file) =~ s/\.c$//;
+
+    if ($first) {
+	$first = 0;
+    } else {
+	$array .= ",\n";
+    }
+
+    open INFO_FILE, $file or die "Cannot open '$file'\n";
+    $title = <INFO_FILE>;
+    $title =~ s@^\s*/\*\s*@@;
+    $title =~ s@\s*$@@;
+
+    close INFO_FILE;
+
+    print "void do_$basename (void);\n";
+    $array .= qq(  { "$title", "$file", do_$basename });
+}
+
+print "\nDemo testgtk_demos[] = {";
+print $array;
+print "\n};\n";

demos/gtk-demo/geninclude.pl.in

+#!/usr/bin/perl -w
+
+print <<EOT;
+typedef struct _Demo Demo;
+
+struct _Demo 
+{
+  gchar *title;
+  gchar *filename;
+  void (*func) (void);
+};
+
+EOT
+
+$array = "";
+$first = 1;
+for $file (@ARGV) {
+    
+    ($basename = $file) =~ s/\.c$//;
+
+    if ($first) {
+	$first = 0;
+    } else {
+	$array .= ",\n";
+    }
+
+    open INFO_FILE, $file or die "Cannot open '$file'\n";
+    $title = <INFO_FILE>;
+    $title =~ s@^\s*/\*\s*@@;
+    $title =~ s@\s*$@@;
+
+    close INFO_FILE;
+
+    print "void do_$basename (void);\n";
+    $array .= qq(  { "$title", "$file", do_$basename });
+}
+
+print "\nDemo testgtk_demos[] = {";
+print $array;
+print "\n};\n";

demos/gtk-demo/item_factory.c

+/* Item Factory
+ *
+ * The GtkItemFactory object allows the easy creation of menus
+ * from an array of descriptions of menu items.
+ */
+
+#include <gtk/gtk.h>
+
+static void
+gtk_ifactory_cb (gpointer             callback_data,
+		 guint                callback_action,
+		 GtkWidget           *widget)
+{
+  g_message ("ItemFactory: activated \"%s\"", gtk_item_factory_path_from_widget (widget));
+}
+
+static GtkItemFactoryEntry menu_items[] =
+{
+  { "/_File",            NULL,         0,                     0, "<Branch>" },
+  { "/File/tearoff1",    NULL,         gtk_ifactory_cb,       0, "<Tearoff>" },
+  { "/File/_New",        "<control>N", gtk_ifactory_cb,       0 },
+  { "/File/_Open",       "<control>O", gtk_ifactory_cb,       0 },
+  { "/File/_Save",       "<control>S", gtk_ifactory_cb,       0 },
+  { "/File/Save _As...", NULL,         gtk_ifactory_cb,       0 },
+  { "/File/sep1",        NULL,         gtk_ifactory_cb,       0, "<Separator>" },
+  { "/File/_Quit",       "<control>Q", gtk_ifactory_cb,       0 },
+
+  { "/_Preferences",     		NULL, 0,               0, "<Branch>" },
+  { "/_Preferences/_Color", 		NULL, 0,               0, "<Branch>" },
+  { "/_Preferences/Color/_Red",      	NULL, gtk_ifactory_cb, 0, "<RadioItem>" },
+  { "/_Preferences/Color/_Green",   	NULL, gtk_ifactory_cb, 0, "/Preferences/Color/Red" },
+  { "/_Preferences/Color/_Blue",        NULL, gtk_ifactory_cb, 0, "/Preferences/Color/Red" },
+  { "/_Preferences/_Shape", 		NULL, 0,               0, "<Branch>" },
+  { "/_Preferences/Shape/_Square",      NULL, gtk_ifactory_cb, 0, "<RadioItem>" },
+  { "/_Preferences/Shape/_Rectangle",   NULL, gtk_ifactory_cb, 0, "/Preferences/Shape/Square" },
+  { "/_Preferences/Shape/_Oval",        NULL, gtk_ifactory_cb, 0, "/Preferences/Shape/Rectangle" },
+
+  { "/_Help",            NULL,         0,                     0, "<LastBranch>" },
+  { "/Help/_About",      NULL,         gtk_ifactory_cb,       0 },
+};
+
+static int nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
+
+void
+do_item_factory (void)
+{
+  static GtkWidget *window = NULL;
+  
+  if (!window)
+    {
+      GtkWidget *box1;
+      GtkWidget *box2;
+      GtkWidget *separator;
+      GtkWidget *label;
+      GtkWidget *button;
+      GtkAccelGroup *accel_group;
+      GtkItemFactory *item_factory;
+      
+      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+      
+      gtk_signal_connect (GTK_OBJECT (window), "destroy",
+			  GTK_SIGNAL_FUNC(gtk_widget_destroyed),
+			  &window);
+      gtk_signal_connect (GTK_OBJECT (window), "delete-event",
+			  GTK_SIGNAL_FUNC (gtk_true),
+			  NULL);
+      
+      accel_group = gtk_accel_group_new ();
+      item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", accel_group);
+      gtk_object_set_data_full (GTK_OBJECT (window),
+				"<main>",
+				item_factory,
+				(GtkDestroyNotify) gtk_object_unref);
+      gtk_accel_group_attach (accel_group, GTK_OBJECT (window));
+      gtk_window_set_title (GTK_WINDOW (window), "Item Factory");
+      gtk_container_set_border_width (GTK_CONTAINER (window), 0);
+      gtk_item_factory_create_items (item_factory, nmenu_items, menu_items, NULL);
+
+      /* preselect /Preferences/Shape/Oval over the other radios
+       */
+      gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (gtk_item_factory_get_item (item_factory,
+										      "/Preferences/Shape/Oval")),
+				      TRUE);
+
+      box1 = gtk_vbox_new (FALSE, 0);
+      gtk_container_add (GTK_CONTAINER (window), box1);
+      
+      gtk_box_pack_start (GTK_BOX (box1),
+			  gtk_item_factory_get_widget (item_factory, "<main>"),
+			  FALSE, FALSE, 0);
+
+      label = gtk_label_new ("Type\n<alt>\nto start");
+      gtk_widget_set_usize (label, 200, 200);
+      gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
+      gtk_box_pack_start (GTK_BOX (box1), label, TRUE, TRUE, 0);
+
+
+      separator = gtk_hseparator_new ();
+      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
+
+
+      box2 = gtk_vbox_new (FALSE, 10);
+      gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
+      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
+
+      button = gtk_button_new_with_label ("close");
+      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
+				 GTK_SIGNAL_FUNC(gtk_widget_destroy),
+				 GTK_OBJECT (window));
+      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
+      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+      gtk_widget_grab_default (button);
+
+      gtk_widget_show_all (window);
+    }
+  else
+    gtk_widget_destroy (window);
+}

demos/gtk-demo/main.c

+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <gtk/gtk.h>
+
+#include <demos.h>
+
+static GtkTextBuffer *info_buffer;
+static GtkTextBuffer *source_buffer;
+static GtkWidget *demo_clist;
+
+static Demo *current_demo;
+
+gboolean
+read_line (FILE *stream, GString *str)
+{
+  int n_read = 0;
+  
+  flockfile (stream);
+
+  g_string_truncate (str, 0);
+  
+  while (1)
+    {
+      int c;
+      
+      c = getc_unlocked (stream);
+
+      if (c == EOF)
+	goto done;
+      else
+	n_read++;
+
+      switch (c)
+	{
+	case '\r':
+	case '\n':
+	  {
+	    int next_c = getc_unlocked (stream);
+	    
+	    if (!(next_c == EOF ||
+		  (c == '\r' && next_c == '\n') ||
+		  (c == '\n' && next_c == '\r')))
+	      ungetc (next_c, stream);
+	    
+	    goto done;
+	  }
+	default:
+	  g_string_append_c (str, c);
+	}
+    }
+
+ done:
+
+  funlockfile (stream);
+
+  return n_read > 0;
+}
+
+void
+load_file (Demo *demo)
+{
+  FILE *file;
+  GtkTextIter start, end;
+  GString *buffer = g_string_new (NULL);
+  int state = 0;
+  gboolean in_para = 0;
+
+  if (current_demo == demo)
+    return;
+
+  current_demo = demo;
+  
+  gtk_text_buffer_get_bounds (info_buffer, &start, &end);
+  gtk_text_buffer_delete (info_buffer, &start, &end);
+
+  gtk_text_buffer_get_bounds (source_buffer, &start, &end);
+  gtk_text_buffer_delete (source_buffer, &start, &end);
+
+  file = fopen (demo->filename, "r");
+  if (!file)
+    {
+      g_warning ("Cannot open %s: %s\n", demo->filename, g_strerror (errno));
+      return;
+    }
+