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Add some gesture tests

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This test starts to assemble tests related to event propagation,
interaction with traditional event signal handlers, claiming of
events, etc.
This commit is contained in:
Matthias Clasen 2014-05-27 19:15:40 -04:00
parent 4841f8f773
commit 2388c69f0c
2 changed files with 304 additions and 0 deletions
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1
testsuite/gtk/Makefile.am
View File

@ -39,6 +39,7 @@ TEST_PROGS += \
expander \
firefox-stylecontext \
floating \
gestures \
grid \
gtkmenu \
icontheme \

303
testsuite/gtk/gestures.c Normal file
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@ -0,0 +1,303 @@
#include <gtk/gtk.h>
static gboolean
inject_press (gpointer data)
{
GtkWidget *widget = data;
GdkEventButton *ev;
GdkDisplay *display;
GdkDeviceManager *dm;
GdkDevice *device;
display = gtk_widget_get_display (widget);
dm = gdk_display_get_device_manager (display);
device = gdk_device_manager_get_client_pointer (dm);
ev = (GdkEventButton*)gdk_event_new (GDK_BUTTON_PRESS);
ev->window = g_object_ref (gtk_widget_get_window (widget));
ev->time = GDK_CURRENT_TIME;
ev->x = 1;
ev->y = 1;
ev->state = 0;
ev->button = 1;
gdk_event_set_device ((GdkEvent*)ev, device);
gtk_main_do_event ((GdkEvent*)ev);
gdk_event_free ((GdkEvent*)ev);
return G_SOURCE_REMOVE;
}
static const gchar *
phase_nick (GtkPropagationPhase phase)
{
GTypeClass *class;
GEnumValue *value;
class = g_type_class_ref (GTK_TYPE_PROPAGATION_PHASE);
value = g_enum_get_value ((GEnumClass*)class, phase);
g_type_class_unref (class);
return value->value_nick;
}
typedef struct {
GString *str;
gboolean exit;
} LegacyData;
static gboolean
legacy_cb (GtkWidget *w, GdkEventButton *button, gpointer data)
{
LegacyData *ld = data;
if (ld->str->len > 0)
g_string_append (ld->str, ", ");
g_string_append_printf (ld->str, "legacy %s", gtk_widget_get_name (w));
return ld->exit;
}
typedef struct {
GString *str;
GtkEventSequenceState state;
} GestureData;
static void
press_cb (GtkGesture *g, gint n_press, gdouble x, gdouble y, gpointer data)
{
GtkEventController *c = GTK_EVENT_CONTROLLER (g);
GtkWidget *w;
GtkPropagationPhase phase;
GestureData *gd = data;
w = gtk_event_controller_get_widget (c);
phase = gtk_event_controller_get_propagation_phase (c);
if (gd->str->len > 0)
g_string_append (gd->str, ", ");
g_string_append_printf (gd->str, "%s %s", phase_nick (phase), gtk_widget_get_name (w));
if (gd->state != GTK_EVENT_SEQUENCE_NONE)
gtk_gesture_set_state (g, gd->state);
}
static GtkGesture *
add_gesture (GtkWidget *w, GtkPropagationPhase phase, GString *str, GtkEventSequenceState state)
{
GtkGesture *g;
GestureData *data;
data = g_new (GestureData, 1);
data->str = str;
data->state = state;
g = gtk_gesture_multi_press_new (w);
gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (g), FALSE);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (g), 1);
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (g), phase);
g_signal_connect (g, "pressed", G_CALLBACK (press_cb), data);
return g;
}
static void
add_legacy (GtkWidget *w, GString *str, gboolean exit)
{
LegacyData *data;
data = g_new (LegacyData, 1);
data->str = str;
data->exit = exit;
g_signal_connect (w, "button-press-event", G_CALLBACK (legacy_cb), data);
}
static void
test_phases (void)
{
GtkWidget *A, *B, *C;
GString *str;
A = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name (A, "A");
B = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_name (B, "B");
C = gtk_event_box_new ();
gtk_widget_set_hexpand (C, TRUE);
gtk_widget_set_vexpand (C, TRUE);
gtk_widget_set_name (C, "C");
gtk_container_add (GTK_CONTAINER (A), B);
gtk_container_add (GTK_CONTAINER (B), C);
gtk_widget_show_all (A);
str = g_string_new ("");
add_gesture (A, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
inject_press (C);
g_assert_cmpstr (str->str, ==,
"capture A, capture B, capture C, target C, bubble C, bubble B, bubble A");
g_string_free (str, TRUE);
gtk_widget_destroy (A);
}
static void
test_mixed (void)
{
GtkWidget *A, *B, *C;
GString *str;
A = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name (A, "A");
B = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_name (B, "B");
C = gtk_event_box_new ();
gtk_widget_set_hexpand (C, TRUE);
gtk_widget_set_vexpand (C, TRUE);
gtk_widget_set_name (C, "C");
gtk_container_add (GTK_CONTAINER (A), B);
gtk_container_add (GTK_CONTAINER (B), C);
gtk_widget_show_all (A);
str = g_string_new ("");
add_gesture (A, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_legacy (A, str, GDK_EVENT_PROPAGATE);
add_legacy (B, str, GDK_EVENT_PROPAGATE);
add_legacy (C, str, GDK_EVENT_PROPAGATE);
inject_press (C);
g_assert_cmpstr (str->str, ==,
"capture A, capture B, capture C, target C, legacy C, bubble C, legacy B, bubble B, legacy A, bubble A");
g_string_free (str, TRUE);
gtk_widget_destroy (A);
}
static void
test_early_exit (void)
{
GtkWidget *A, *B, *C;
GString *str;
A = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name (A, "A");
B = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_name (B, "B");
C = gtk_event_box_new ();
gtk_widget_set_hexpand (C, TRUE);
gtk_widget_set_vexpand (C, TRUE);
gtk_widget_set_name (C, "C");
gtk_container_add (GTK_CONTAINER (A), B);
gtk_container_add (GTK_CONTAINER (B), C);
gtk_widget_show_all (A);
str = g_string_new ("");
add_gesture (A, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_legacy (A, str, GDK_EVENT_PROPAGATE);
add_legacy (B, str, GDK_EVENT_STOP);
add_legacy (C, str, GDK_EVENT_PROPAGATE);
inject_press (C);
g_assert_cmpstr (str->str, ==,
"capture A, capture B, capture C, target C, legacy C, bubble C, legacy B");
g_string_free (str, TRUE);
gtk_widget_destroy (A);
}
static void
test_claim (void)
{
GtkWidget *A, *B, *C;
GString *str;
A = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name (A, "A");
B = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_name (B, "B");
C = gtk_event_box_new ();
gtk_widget_set_hexpand (C, TRUE);
gtk_widget_set_vexpand (C, TRUE);
gtk_widget_set_name (C, "C");
gtk_container_add (GTK_CONTAINER (A), B);
gtk_container_add (GTK_CONTAINER (B), C);
gtk_widget_show_all (A);
str = g_string_new ("");
add_gesture (A, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_CAPTURE, str, GTK_EVENT_SEQUENCE_CLAIMED);
add_gesture (A, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_TARGET, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (A, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (B, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
add_gesture (C, GTK_PHASE_BUBBLE, str, GTK_EVENT_SEQUENCE_NONE);
inject_press (C);
g_assert_cmpstr (str->str, ==,
"capture A, capture B, capture C");
g_string_free (str, TRUE);
gtk_widget_destroy (A);
}
int
main (int argc, char *argv[])
{
gtk_test_init (&argc, &argv);
g_test_add_func ("/gestures/propagation/phases", test_phases);
g_test_add_func ("/gestures/propagation/mixed", test_mixed);
g_test_add_func ("/gestures/propagation/early-exit", test_early_exit);
g_test_add_func ("/gestures/propagation/claim", test_claim);
return g_test_run ();
}