forked from AuroraMiddleware/gtk
tests: add a test for GtkOverlay position style classes
https://bugzilla.gnome.org/show_bug.cgi?id=669342
This commit is contained in:
Cosimo Cecchi
parent
d1aa797be3
commit
cb316cb2a8
@ -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
|
||||
|
||||
|
||||
154
tests/testoverlaystyleclass.c
Normal file
154
tests/testoverlaystyleclass.c
Normal file
@ -0,0 +1,154 @@
|
||||
#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;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user