Commit cb316cb2 authored by Cosimo Cecchi's avatar Cosimo Cecchi

tests: add a test for GtkOverlay position style classes

https://bugzilla.gnome.org/show_bug.cgi?id=669342
parent d1aa797b
......@@ -76,6 +76,7 @@ noinst_PROGRAMS = $(TEST_PROGS) \
testoffscreenwindow \
testorientable \
testoverlay \
testoverlaystyleclass \
testprint \
testrecentchooser \
testrecentchoosermenu \
......@@ -195,6 +196,7 @@ testappchooser_DEPENDENCIES = $(TEST_DEPS)
testappchooserbutton_DEPENDENCIES = $(TEST_DEPS)
testorientable_DEPENDENCIES = $(TEST_DEPS)
testoverlay_DEPENDENCIES = $(TEST_DEPS)
testoverlaystyleclass_DEPENDENCIES = $(TEST_DEPS)
testprint_DEPENDENCIES = $(TEST_DEPS)
testrecentchooser_DEPENDENCIES = $(TEST_DEPS)
testrecentchoosermenu_DEPENDENCIES = $(TEST_DEPS)
......@@ -294,6 +296,7 @@ testappchooser_LDADD = $(LDADDS)
testappchooserbutton_LDADD = $(LDADDS)
testorientable_LDADD = $(LDADDS)
testoverlay_LDADD = $(LDADDS)
testoverlaystyleclass_LDADD = $(LDADDS)
testprint_LDADD = $(LDADDS)
testrecentchooser_LDADD = $(LDADDS)
testrecentchoosermenu_LDADD = $(LDADDS)
......@@ -493,6 +496,9 @@ testoffscreenwindow_SOURCES = \
testoverlay_SOURCES = \
testoverlay.c
testoverlaystyleclass_SOURCES = \
testoverlaystyleclass.c
testappchooser_SOURCES = \
testappchooser.c
......
#include <gtk/gtk.h>
static void
child_size_allocate (GtkWidget *child,
GdkRectangle *allocation,
gpointer user_data)
{
GtkStyleContext *context;
context = gtk_widget_get_style_context (child);
g_print ("Child %p\nHas left? %d\nHas right? %d\nHas top? %d\nHas bottom? %d\n",
child,
gtk_style_context_has_class (context, "left"),
gtk_style_context_has_class (context, "right"),
gtk_style_context_has_class (context, "top"),
gtk_style_context_has_class (context, "bottom"));
}
static gboolean
overlay_get_child_position (GtkOverlay *overlay,
GtkWidget *child,
GdkRectangle *allocation,
gpointer user_data)
{
GtkWidget *custom_child = user_data;
GtkRequisition req;
if (child != custom_child)
return FALSE;
gtk_widget_get_preferred_size (child, NULL, &req);
allocation->x = 120;
allocation->y = 0;
allocation->width = req.width;
allocation->height = req.height;
return TRUE;
}
int
main (int argc, char *argv[])
{
GtkWidget *win, *overlay, *grid, *main_child, *child, *label, *sw;
GdkRGBA color;
gchar *str;
gtk_init (&argc, &argv);
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (win), 600, 600);
grid = gtk_grid_new ();
child = gtk_event_box_new ();
gdk_rgba_parse (&color, "red");
gtk_widget_override_background_color (child, 0, &color);
gtk_widget_set_hexpand (child, TRUE);
gtk_widget_set_vexpand (child, TRUE);
gtk_container_add (GTK_CONTAINER (grid), child);
label = gtk_label_new ("Out of overlay");
gtk_container_add (GTK_CONTAINER (child), label);
overlay = gtk_overlay_new ();
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_ALWAYS,
GTK_POLICY_ALWAYS);
gtk_container_add (GTK_CONTAINER (overlay), sw);
main_child = gtk_event_box_new ();
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw),
main_child);
gdk_rgba_parse (&color, "green");
gtk_widget_override_background_color (main_child, 0, &color);
gtk_widget_set_hexpand (main_child, TRUE);
gtk_widget_set_vexpand (main_child, TRUE);
label = gtk_label_new ("Main child");
gtk_container_add (GTK_CONTAINER (main_child), label);
child = gtk_label_new (NULL);
str = g_strdup_printf ("%p", child);
gtk_label_set_text (GTK_LABEL (child), str);
g_free (str);
g_print ("Bottom/Right child: %p\n", child);
gtk_widget_set_halign (child, GTK_ALIGN_END);
gtk_widget_set_valign (child, GTK_ALIGN_END);
gtk_overlay_add_overlay (GTK_OVERLAY (overlay), child);
g_signal_connect (child, "size-allocate",
G_CALLBACK (child_size_allocate), overlay);
child = gtk_label_new (NULL);
str = g_strdup_printf ("%p", child);
gtk_label_set_text (GTK_LABEL (child), str);
g_free (str);
g_print ("Left/Top child: %p\n", child);
gtk_widget_set_halign (child, GTK_ALIGN_START);
gtk_widget_set_valign (child, GTK_ALIGN_START);
gtk_overlay_add_overlay (GTK_OVERLAY (overlay), child);
g_signal_connect (child, "size-allocate",
G_CALLBACK (child_size_allocate), overlay);
child = gtk_label_new (NULL);
str = g_strdup_printf ("%p", child);
gtk_label_set_text (GTK_LABEL (child), str);
g_free (str);
g_print ("Right/Center child: %p\n", child);
gtk_widget_set_halign (child, GTK_ALIGN_END);
gtk_widget_set_valign (child, GTK_ALIGN_CENTER);
gtk_overlay_add_overlay (GTK_OVERLAY (overlay), child);
g_signal_connect (child, "size-allocate",
G_CALLBACK (child_size_allocate), overlay);
child = gtk_label_new (NULL);
str = g_strdup_printf ("%p", child);
gtk_label_set_text (GTK_LABEL (child), str);
g_free (str);
gtk_widget_set_margin_left (child, 55);
gtk_widget_set_margin_top (child, 4);
g_print ("Left/Top margined child: %p\n", child);
gtk_widget_set_halign (child, GTK_ALIGN_START);
gtk_widget_set_valign (child, GTK_ALIGN_START);
gtk_overlay_add_overlay (GTK_OVERLAY (overlay), child);
g_signal_connect (child, "size-allocate",
G_CALLBACK (child_size_allocate), overlay);
child = gtk_label_new (NULL);
str = g_strdup_printf ("%p", child);
gtk_label_set_text (GTK_LABEL (child), str);
g_free (str);
g_print ("Custom get-child-position child: %p\n", child);
gtk_widget_set_halign (child, GTK_ALIGN_START);
gtk_widget_set_valign (child, GTK_ALIGN_START);
gtk_overlay_add_overlay (GTK_OVERLAY (overlay), child);
g_signal_connect (child, "size-allocate",
G_CALLBACK (child_size_allocate), overlay);
g_signal_connect (overlay, "get-child-position",
G_CALLBACK (overlay_get_child_position), child);
gtk_grid_attach (GTK_GRID (grid), overlay, 1, 0, 1, 3);
gtk_container_add (GTK_CONTAINER (win), grid);
g_print ("\n");
gtk_widget_show_all (win);
gtk_main ();
return 0;
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment