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Highlight locked modifiers.

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This commit is contained in:
Daiki Ueno
2011-08-22 14:07:20 +09:00
parent bb85885e5d
commit a6bde78168
8 changed files with 604 additions and 42 deletions
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161
eek/eek-gtk-keyboard.c
View File

@ -61,9 +61,11 @@ struct _EekGtkKeyboardPrivate
{
EekRenderer *renderer;
EekKeyboard *keyboard;
EekKey *dragged_key;
gulong key_pressed_handler;
gulong key_released_handler;
gulong key_locked_handler;
gulong key_unlocked_handler;
gulong key_cancelled_handler;
gulong symbol_index_changed_handler;
EekTheme *theme;
};
@ -75,12 +77,23 @@ static void on_key_pressed (EekKeyboard *keyboard,
static void on_key_released (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data);
static void on_key_locked (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data);
static void on_key_unlocked (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data);
static void on_key_cancelled (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data);
static void on_symbol_index_changed (EekKeyboard *keyboard,
gint group,
gint level,
gpointer user_data);
static void render_pressed_key (GtkWidget *widget,
EekKey *key);
static void render_locked_key (GtkWidget *widget,
EekKey *key);
static void render_released_key (GtkWidget *widget,
EekKey *key);
@ -106,6 +119,7 @@ eek_gtk_keyboard_real_draw (GtkWidget *self,
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(self);
GtkAllocation allocation;
EekColor background;
GList *head;
gtk_widget_get_allocation (self, &allocation);
@ -149,9 +163,17 @@ eek_gtk_keyboard_real_draw (GtkWidget *self,
eek_renderer_render_keyboard (priv->renderer, cr);
/* redraw dragged key */
if (priv->dragged_key)
render_pressed_key (self, priv->dragged_key);
/* redraw pressed key */
head = eek_keyboard_get_pressed_keys (priv->keyboard);
for (; head; head = g_list_next (head)) {
render_pressed_key (self, head->data);
}
/* redraw locked key */
head = eek_keyboard_get_locked_keys (priv->keyboard);
for (; head; head = g_list_next (head)) {
render_locked_key (self, ((EekModifierKey *)head->data)->key);
}
return FALSE;
}
@ -197,10 +219,8 @@ eek_gtk_keyboard_real_button_press_event (GtkWidget *self,
key = eek_renderer_find_key_by_position (priv->renderer,
(gdouble)event->x,
(gdouble)event->y);
if (key && key != priv->dragged_key) {
priv->dragged_key = key;
if (key)
g_signal_emit_by_name (key, "pressed", priv->keyboard);
}
return TRUE;
}
@ -209,10 +229,11 @@ eek_gtk_keyboard_real_button_release_event (GtkWidget *self,
GdkEventButton *event)
{
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(self);
GList *head;
if (priv->dragged_key) {
g_signal_emit_by_name (priv->dragged_key, "released", priv->keyboard);
priv->dragged_key = NULL;
head = eek_keyboard_get_pressed_keys (priv->keyboard);
for (; head; head = g_list_next (head)) {
g_signal_emit_by_name (head->data, "released", priv->keyboard);
}
return TRUE;
}
@ -227,11 +248,17 @@ eek_gtk_keyboard_real_motion_notify_event (GtkWidget *self,
key = eek_renderer_find_key_by_position (priv->renderer,
(gdouble)event->x,
(gdouble)event->y);
if (key && key != priv->dragged_key) {
if (priv->dragged_key)
render_released_key (GTK_WIDGET(self), priv->dragged_key);
priv->dragged_key = key;
g_signal_emit_by_name (key, "pressed", priv->keyboard);
if (key) {
GList *head = eek_keyboard_get_pressed_keys (priv->keyboard);
gboolean found = FALSE;
for (; head; head = g_list_next (head)) {
if (head->data == key)
found = TRUE;
else
g_signal_emit_by_name (head->data, "cancelled", priv->keyboard);
}
if (!found)
g_signal_emit_by_name (key, "pressed", priv->keyboard);
}
return TRUE;
}
@ -241,10 +268,15 @@ eek_gtk_keyboard_real_unmap (GtkWidget *self)
{
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(self);
if (priv->dragged_key) {
g_signal_emit_by_name (priv->dragged_key, "released", priv->keyboard);
priv->dragged_key = NULL;
if (priv->keyboard) {
GList *head;
head = eek_keyboard_get_pressed_keys (priv->keyboard);
for (; head; head = g_list_next (head)) {
g_signal_emit_by_name (head->data, "released", priv->keyboard);
}
}
GTK_WIDGET_CLASS (eek_gtk_keyboard_parent_class)->unmap (self);
}
@ -261,6 +293,15 @@ eek_gtk_keyboard_set_keyboard (EekGtkKeyboard *self,
priv->key_released_handler =
g_signal_connect (priv->keyboard, "key-released",
G_CALLBACK(on_key_released), self);
priv->key_locked_handler =
g_signal_connect (priv->keyboard, "key-locked",
G_CALLBACK(on_key_locked), self);
priv->key_unlocked_handler =
g_signal_connect (priv->keyboard, "key-unlocked",
G_CALLBACK(on_key_unlocked), self);
priv->key_cancelled_handler =
g_signal_connect (priv->keyboard, "key-cancelled",
G_CALLBACK(on_key_cancelled), self);
priv->symbol_index_changed_handler =
g_signal_connect (priv->keyboard, "symbol-index-changed",
G_CALLBACK(on_symbol_index_changed), self);
@ -306,16 +347,28 @@ eek_gtk_keyboard_dispose (GObject *object)
priv->key_released_handler))
g_signal_handler_disconnect (priv->keyboard,
priv->key_released_handler);
if (g_signal_handler_is_connected (priv->keyboard,
priv->key_locked_handler))
g_signal_handler_disconnect (priv->keyboard,
priv->key_locked_handler);
if (g_signal_handler_is_connected (priv->keyboard,
priv->key_unlocked_handler))
g_signal_handler_disconnect (priv->keyboard,
priv->key_unlocked_handler);
if (g_signal_handler_is_connected (priv->keyboard,
priv->key_cancelled_handler))
g_signal_handler_disconnect (priv->keyboard,
priv->key_cancelled_handler);
if (g_signal_handler_is_connected (priv->keyboard,
priv->symbol_index_changed_handler))
g_signal_handler_disconnect (priv->keyboard,
priv->symbol_index_changed_handler);
if (priv->dragged_key) {
g_signal_emit_by_name (priv->dragged_key,
"released",
priv->keyboard);
priv->dragged_key = NULL;
GList *head;
head = eek_keyboard_get_pressed_keys (priv->keyboard);
for (; head; head = g_list_next (head)) {
g_signal_emit_by_name (head->data, "released", priv->keyboard);
}
g_object_unref (priv->keyboard);
@ -445,6 +498,23 @@ render_pressed_key (GtkWidget *widget,
cairo_destroy (cr);
}
static void
render_locked_key (GtkWidget *widget,
EekKey *key)
{
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(widget);
EekBounds bounds;
cairo_t *cr;
cr = gdk_cairo_create (GDK_DRAWABLE (gtk_widget_get_window (widget)));
eek_renderer_get_key_bounds (priv->renderer, key, &bounds, TRUE);
cairo_translate (cr, bounds.x, bounds.y);
eek_renderer_render_key (priv->renderer, cr, key, 1.0, TRUE);
cairo_destroy (cr);
}
static void
render_released_key (GtkWidget *widget,
EekKey *key)
@ -519,6 +589,51 @@ on_key_released (EekKeyboard *keyboard,
#endif
}
static void
on_key_cancelled (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data)
{
GtkWidget *widget = user_data;
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(widget);
/* renderer may have not been set yet if the widget is a popup */
if (!priv->renderer)
return;
render_released_key (widget, key);
}
static void
on_key_locked (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data)
{
GtkWidget *widget = user_data;
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(widget);
/* renderer may have not been set yet if the widget is a popup */
if (!priv->renderer)
return;
render_locked_key (widget, key);
}
static void
on_key_unlocked (EekKeyboard *keyboard,
EekKey *key,
gpointer user_data)
{
GtkWidget *widget = user_data;
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(widget);
/* renderer may have not been set yet if the widget is a popup */
if (!priv->renderer)
return;
render_released_key (widget, key);
}
static void
on_symbol_index_changed (EekKeyboard *keyboard,
gint group,

114
eek/eek-key.c
View File

@ -53,6 +53,9 @@ enum {
enum {
PRESSED,
RELEASED,
LOCKED,
UNLOCKED,
CANCELLED,
LAST_SIGNAL
};
@ -72,6 +75,7 @@ struct _EekKeyPrivate
gint row;
gulong oref;
gboolean is_pressed;
gboolean is_locked;
};
static void
@ -151,6 +155,13 @@ eek_key_real_is_pressed (EekKey *self)
return priv->is_pressed;
}
static gboolean
eek_key_real_is_locked (EekKey *self)
{
EekKeyPrivate *priv = EEK_KEY_GET_PRIVATE(self);
return priv->is_locked;
}
static void
eek_key_real_pressed (EekKey *self)
{
@ -173,6 +184,39 @@ eek_key_real_released (EekKey *self)
#endif
}
static void
eek_key_real_locked (EekKey *self)
{
EekKeyPrivate *priv = EEK_KEY_GET_PRIVATE(self);
priv->is_locked = TRUE;
#if DEBUG
g_debug ("locked %X", eek_key_get_keycode (self));
#endif
}
static void
eek_key_real_unlocked (EekKey *self)
{
EekKeyPrivate *priv = EEK_KEY_GET_PRIVATE(self);
priv->is_locked = FALSE;
#if DEBUG
g_debug ("unlocked %X", eek_key_get_keycode (self));
#endif
}
static void
eek_key_real_cancelled (EekKey *self)
{
EekKeyPrivate *priv = EEK_KEY_GET_PRIVATE(self);
priv->is_pressed = FALSE;
#if DEBUG
g_debug ("cancelled %X", eek_key_get_keycode (self));
#endif
}
static void
eek_key_finalize (GObject *object)
{
@ -271,6 +315,7 @@ eek_key_class_init (EekKeyClass *klass)
klass->set_oref = eek_key_real_set_oref;
klass->get_oref = eek_key_real_get_oref;
klass->is_pressed = eek_key_real_is_pressed;
klass->is_locked = eek_key_real_is_locked;
gobject_class->set_property = eek_key_set_property;
gobject_class->get_property = eek_key_get_property;
@ -279,6 +324,9 @@ eek_key_class_init (EekKeyClass *klass)
/* signals */
klass->pressed = eek_key_real_pressed;
klass->released = eek_key_real_released;
klass->locked = eek_key_real_locked;
klass->unlocked = eek_key_real_unlocked;
klass->cancelled = eek_key_real_cancelled;
/**
* EekKey:keycode:
@ -375,6 +423,59 @@ eek_key_class_init (EekKeyClass *klass)
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* EekKey::locked:
* @key: an #EekKey
*
* The ::locked signal is emitted each time @key is shifted to
* the locked state. The class handler runs before signal
* handlers to allow signal handlers to read the status of @key
* with eek_key_is_locked().
*/
signals[LOCKED] =
g_signal_new (I_("locked"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(EekKeyClass, locked),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* EekKey::unlocked:
* @key: an #EekKey
*
* The ::unlocked signal is emitted each time @key is shifted to
* the unlocked state.
*/
signals[UNLOCKED] =
g_signal_new (I_("unlocked"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekKeyClass, unlocked),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* EekKey::cancelled:
* @key: an #EekKey
*
* The ::cancelled signal is emitted each time @key is shifted to
* the cancelled state.
*/
signals[CANCELLED] =
g_signal_new (I_("cancelled"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekKeyClass, cancelled),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
static void
@ -643,3 +744,16 @@ eek_key_is_pressed (EekKey *key)
g_assert (EEK_IS_KEY(key));
return EEK_KEY_GET_CLASS(key)->is_pressed (key);
}
/**
* eek_key_is_locked:
* @key: an #EekKey
*
* Return %TRUE if key is marked as locked.
*/
gboolean
eek_key_is_locked (EekKey *key)
{
g_assert (EEK_IS_KEY(key));
return EEK_KEY_GET_CLASS(key)->is_locked (key);
}

13
eek/eek-key.h
View File

@ -62,7 +62,10 @@ struct _EekKey
* @get_oref: virtual function for getting outline id of the key
* @pressed: class handler for #EekKey::pressed signal
* @released: class handler for #EekKey::released signal
* @locked: class handler for #EekKey::locked signal
* @unlocked: class handler for #EekKey::unlocked signal
* @is_pressed: virtual function for getting whether the key is pressed
* @is_locked: virtual function for getting whether the key is locked
*/
struct _EekKeyClass
{
@ -90,13 +93,18 @@ struct _EekKeyClass
gboolean (* is_pressed) (EekKey *self);
/* signals */
void (* pressed) (EekKey *key);
void (* released) (EekKey *key);
gboolean (* is_locked) (EekKey *self);
void (* locked) (EekKey *key);
void (* unlocked) (EekKey *key);
void (* cancelled) (EekKey *key);
/*< private >*/
/* padding */
gpointer pdummy[24];
gpointer pdummy[20];
};
GType eek_key_get_type (void) G_GNUC_CONST;
@ -130,6 +138,7 @@ void eek_key_set_oref (EekKey *key,
gulong eek_key_get_oref (EekKey *key);
gboolean eek_key_is_pressed (EekKey *key);
gboolean eek_key_is_locked (EekKey *key);
G_END_DECLS
#endif /* EEK_KEY_H */

215
eek/eek-keyboard.c
View File

@ -47,6 +47,9 @@ enum {
enum {
KEY_PRESSED,
KEY_RELEASED,
KEY_LOCKED,
KEY_UNLOCKED,
KEY_CANCELLED,
LAST_SIGNAL
};
@ -57,12 +60,13 @@ G_DEFINE_TYPE (EekKeyboard, eek_keyboard, EEK_TYPE_CONTAINER);
#define EEK_KEYBOARD_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_KEYBOARD, EekKeyboardPrivate))
struct _EekKeyboardPrivate
{
EekLayout *layout;
EekModifierBehavior modifier_behavior;
EekModifierType modifiers;
GList *pressed_keys;
GList *locked_keys;
GArray *outline_array;
/* modifiers dynamically assigned at run time */
@ -86,6 +90,30 @@ on_key_released (EekSection *section,
g_signal_emit_by_name (keyboard, "key-released", key);
}
static void
on_key_locked (EekSection *section,
EekKey *key,
EekKeyboard *keyboard)
{
g_signal_emit_by_name (keyboard, "key-locked", key);
}
static void
on_key_unlocked (EekSection *section,
EekKey *key,
EekKeyboard *keyboard)
{
g_signal_emit_by_name (keyboard, "key-unlocked", key);
}
static void
on_key_cancelled (EekSection *section,
EekKey *key,
EekKeyboard *keyboard)
{
g_signal_emit_by_name (keyboard, "key-cancelled", key);
}
static void
on_symbol_index_changed (EekSection *section,
gint group,
@ -203,6 +231,45 @@ set_level_from_modifiers (EekKeyboard *self)
eek_element_set_level (EEK_ELEMENT(self), level);
}
static void
set_modifiers_with_key (EekKeyboard *self,
EekKey *key,
EekModifierType modifiers)
{
EekKeyboardPrivate *priv = EEK_KEYBOARD_GET_PRIVATE(self);
EekModifierType enabled = (priv->modifiers ^ modifiers) & modifiers;
EekModifierType disabled = (priv->modifiers ^ modifiers) & priv->modifiers;
if (enabled != 0) {
if (priv->modifier_behavior != EEK_MODIFIER_BEHAVIOR_NONE) {
EekModifierKey *modifier_key = g_slice_new (EekModifierKey);
modifier_key->modifiers = enabled;
modifier_key->key = key;
priv->locked_keys =
g_list_prepend (priv->locked_keys, modifier_key);
g_signal_emit_by_name (modifier_key->key, "locked");
}
} else {
if (priv->modifier_behavior != EEK_MODIFIER_BEHAVIOR_NONE) {
GList *head;
for (head = priv->locked_keys; head; ) {
EekModifierKey *modifier_key = head->data;
if (modifier_key->modifiers & disabled) {
GList *next = g_list_next (head);
priv->locked_keys =
g_list_remove_link (priv->locked_keys, head);
g_signal_emit_by_name (modifier_key->key, "unlocked");
g_list_free1 (head);
head = next;
} else
head = g_list_next (head);
}
}
}
priv->modifiers = modifiers;
}
static void
eek_keyboard_real_key_pressed (EekKeyboard *self,
EekKey *key)
@ -211,13 +278,15 @@ eek_keyboard_real_key_pressed (EekKeyboard *self,
EekSymbol *symbol;
EekModifierType modifier;
priv->pressed_keys = g_list_prepend (priv->pressed_keys, key);
symbol = eek_key_get_symbol_with_fallback (key, 0, 0);
if (!symbol)
return;
modifier = eek_symbol_get_modifier_mask (symbol);
if (priv->modifier_behavior == EEK_MODIFIER_BEHAVIOR_NONE) {
priv->modifiers |= modifier;
set_modifiers_with_key (self, key, priv->modifiers | modifier);
set_level_from_modifiers (self);
}
}
@ -230,6 +299,8 @@ eek_keyboard_real_key_released (EekKeyboard *self,
EekSymbol *symbol;
EekModifierType modifier;
EEK_KEYBOARD_GET_CLASS (self)->key_cancelled (self, key);
symbol = eek_key_get_symbol_with_fallback (key, 0, 0);
if (!symbol)
return;
@ -237,21 +308,42 @@ eek_keyboard_real_key_released (EekKeyboard *self,
modifier = eek_symbol_get_modifier_mask (symbol);
switch (priv->modifier_behavior) {
case EEK_MODIFIER_BEHAVIOR_NONE:
priv->modifiers &= ~modifier;
set_modifiers_with_key (self, key, priv->modifiers & ~modifier);
break;
case EEK_MODIFIER_BEHAVIOR_LOCK:
priv->modifiers ^= modifier;
break;
case EEK_MODIFIER_BEHAVIOR_LATCH:
if (modifier == priv->alt_gr_mask || modifier == EEK_SHIFT_MASK)
priv->modifiers ^= modifier;
if (modifier)
set_modifiers_with_key (self, key, priv->modifiers ^ modifier);
else
priv->modifiers = (priv->modifiers ^ modifier) & modifier;
set_modifiers_with_key (self, key,
(priv->modifiers ^ modifier) & modifier);
break;
}
set_level_from_modifiers (self);
}
static void
eek_keyboard_real_key_cancelled (EekKeyboard *self,
EekKey *key)
{
EekKeyboardPrivate *priv = EEK_KEYBOARD_GET_PRIVATE(self);
GList *head;
for (head = priv->pressed_keys; head; ) {
EekKey *pressed_key = head->data;
if (pressed_key == key) {
GList *next = g_list_next (head);
priv->pressed_keys =
g_list_remove_link (priv->pressed_keys, head);
g_list_free1 (head);
head = next;
} else
head = g_list_next (head);
}
}
static void
eek_keyboard_dispose (GObject *object)
{
@ -271,6 +363,9 @@ eek_keyboard_finalize (GObject *object)
EekKeyboardPrivate *priv = EEK_KEYBOARD_GET_PRIVATE(object);
gint i;
g_list_free (priv->pressed_keys);
g_list_free (priv->locked_keys);
for (i = 0; i < priv->outline_array->len; i++) {
EekOutline *outline = &g_array_index (priv->outline_array,
EekOutline,
@ -291,6 +386,12 @@ eek_keyboard_real_child_added (EekContainer *self,
G_CALLBACK(on_key_pressed), self);
g_signal_connect (element, "key-released",
G_CALLBACK(on_key_released), self);
g_signal_connect (element, "key-locked",
G_CALLBACK(on_key_locked), self);
g_signal_connect (element, "key-unlocked",
G_CALLBACK(on_key_unlocked), self);
g_signal_connect (element, "key-cancelled",
G_CALLBACK(on_key_cancelled), self);
g_signal_connect (element, "symbol-index-changed",
G_CALLBACK(on_symbol_index_changed), self);
}
@ -301,6 +402,9 @@ eek_keyboard_real_child_removed (EekContainer *self,
{
g_signal_handlers_disconnect_by_func (element, on_key_pressed, self);
g_signal_handlers_disconnect_by_func (element, on_key_released, self);
g_signal_handlers_disconnect_by_func (element, on_key_locked, self);
g_signal_handlers_disconnect_by_func (element, on_key_unlocked, self);
g_signal_handlers_disconnect_by_func (element, on_key_cancelled, self);
}
static void
@ -319,6 +423,7 @@ eek_keyboard_class_init (EekKeyboardClass *klass)
/* signals */
klass->key_pressed = eek_keyboard_real_key_pressed;
klass->key_released = eek_keyboard_real_key_released;
klass->key_cancelled = eek_keyboard_real_key_cancelled;
container_class->child_added = eek_keyboard_real_child_added;
container_class->child_removed = eek_keyboard_real_child_removed;
@ -396,6 +501,66 @@ eek_keyboard_class_init (EekKeyboardClass *klass)
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
/**
* EekKeyboard::key-locked:
* @keyboard: an #EekKeyboard
* @key: an #EekKey
*
* The ::key-locked signal is emitted each time a key in @keyboard
* is shifted to the locked state.
*/
signals[KEY_LOCKED] =
g_signal_new (I_("key-locked"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekKeyboardClass, key_locked),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
/**
* EekKeyboard::key-unlocked:
* @keyboard: an #EekKeyboard
* @key: an #EekKey
*
* The ::key-unlocked signal is emitted each time a key in @keyboard
* is shifted to the unlocked state.
*/
signals[KEY_UNLOCKED] =
g_signal_new (I_("key-unlocked"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekKeyboardClass, key_unlocked),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
/**
* EekKeyboard::key-cancelled:
* @keyboard: an #EekKeyboard
* @key: an #EekKey
*
* The ::key-cancelled signal is emitted each time a key in @keyboard
* is shifted to the cancelled state.
*/
signals[KEY_CANCELLED] =
g_signal_new (I_("key-cancelled"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekKeyboardClass, key_cancelled),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
}
static void
@ -778,3 +943,41 @@ eek_keyboard_get_alt_gr_mask (EekKeyboard *keyboard)
return priv->alt_gr_mask;
}
/**
* eek_keyboard_get_pressed_keys:
* @keyboard: an #EekKeyboard
*
* Get pressed keys.
* Returns: (transfer container) (element-type EekModifierKey): A list
* of pressed keys.
*/
GList *
eek_keyboard_get_pressed_keys (EekKeyboard *keyboard)
{
EekKeyboardPrivate *priv;
g_assert (EEK_IS_KEYBOARD(keyboard));
priv = EEK_KEYBOARD_GET_PRIVATE(keyboard);
return priv->pressed_keys;
}
/**
* eek_keyboard_get_locked_keys:
* @keyboard: an #EekKeyboard
*
* Get locked keys.
* Returns: (transfer container) (element-type EekModifierKey): A list
* of locked keys.
*/
GList *
eek_keyboard_get_locked_keys (EekKeyboard *keyboard)
{
EekKeyboardPrivate *priv;
g_assert (EEK_IS_KEYBOARD(keyboard));
priv = EEK_KEYBOARD_GET_PRIVATE(keyboard);
return priv->locked_keys;
}

39
eek/eek-keyboard.h
View File

@ -63,6 +63,8 @@ struct _EekKeyboard
* keyboard by keycode
* @key_pressed: class handler for #EekKeyboard::key-pressed signal
* @key_released: class handler for #EekKeyboard::key-released signal
* @key_locked: class handler for #EekKeyboard::key-locked signal
* @key_unlocked: class handler for #EekKeyboard::key-unlocked signal
*/
struct _EekKeyboardClass
{
@ -74,25 +76,41 @@ struct _EekKeyboardClass
gpointer get_symbol_index;
/*< public >*/
EekSection *(* create_section) (EekKeyboard *self);
EekSection *(* create_section) (EekKeyboard *self);
EekKey *(* find_key_by_keycode) (EekKeyboard *self,
guint keycode);
EekKey *(* find_key_by_keycode) (EekKeyboard *self,
guint keycode);
/* signals */
void (* key_pressed) (EekKeyboard *self,
EekKey *key);
void (* key_released) (EekKeyboard *self,
EekKey *key);
void (* key_pressed) (EekKeyboard *self,
EekKey *key);
void (* key_released) (EekKeyboard *self,
EekKey *key);
/*< private >*/
/* obsolete members moved to EekElement */
gpointer symbol_index_changed;
/*< public >*/
/* signals */
void (* key_locked) (EekKeyboard *self,
EekKey *key);
void (* key_unlocked) (EekKeyboard *self,
EekKey *key);
void (* key_cancelled) (EekKeyboard *self,
EekKey *key);
/*< private >*/
/* padding */
gpointer pdummy[24];
gpointer pdummy[21];
};
struct _EekModifierKey {
EekModifierType modifiers;
EekKey *key;
};
typedef struct _EekModifierKey EekModifierKey;
GType eek_keyboard_get_type
(void) G_GNUC_CONST;
@ -168,5 +186,10 @@ void eek_keyboard_set_alt_gr_mask
EekModifierType eek_keyboard_get_alt_gr_mask
(EekKeyboard *keyboard);
GList *eek_keyboard_get_pressed_keys
(EekKeyboard *keyboard);
GList *eek_keyboard_get_locked_keys
(EekKeyboard *keyboard);
G_END_DECLS
#endif /* EEK_KEYBOARD_H */

4
eek/eek-renderer.c
View File

@ -632,7 +632,7 @@ eek_renderer_real_render_key_outline (EekRenderer *self,
{
cairo_save (cr);
eek_renderer_apply_transformation_for_key (self, cr, key, scale, rotate);
render_key_outline (self, cr, key, eek_key_is_pressed (key));
render_key_outline (self, cr, key, eek_key_is_pressed (key) || eek_key_is_locked (key));
cairo_restore (cr);
}
@ -645,7 +645,7 @@ eek_renderer_real_render_key (EekRenderer *self,
{
cairo_save (cr);
eek_renderer_apply_transformation_for_key (self, cr, key, scale, rotate);
render_key (self, cr, key, eek_key_is_pressed (key));
render_key (self, cr, key, eek_key_is_pressed (key) || eek_key_is_locked (key));
cairo_restore (cr);
}

90
eek/eek-section.c
View File

@ -47,6 +47,9 @@ enum {
enum {
KEY_PRESSED,
KEY_RELEASED,
KEY_LOCKED,
KEY_UNLOCKED,
KEY_CANCELLED,
LAST_SIGNAL
};
@ -144,6 +147,27 @@ on_released (EekKey *key,
g_signal_emit_by_name (section, "key-released", key);
}
static void
on_locked (EekKey *key,
EekSection *section)
{
g_signal_emit_by_name (section, "key-locked", key);
}
static void
on_unlocked (EekKey *key,
EekSection *section)
{
g_signal_emit_by_name (section, "key-unlocked", key);
}
static void
on_cancelled (EekKey *key,
EekSection *section)
{
g_signal_emit_by_name (section, "key-cancelled", key);
}
static EekKey *
eek_section_real_create_key (EekSection *self,
gint column,
@ -310,6 +334,9 @@ eek_section_real_child_added (EekContainer *self,
{
g_signal_connect (element, "pressed", G_CALLBACK(on_pressed), self);
g_signal_connect (element, "released", G_CALLBACK(on_released), self);
g_signal_connect (element, "locked", G_CALLBACK(on_locked), self);
g_signal_connect (element, "unlocked", G_CALLBACK(on_unlocked), self);
g_signal_connect (element, "cancelled", G_CALLBACK(on_cancelled), self);
}
static void
@ -318,6 +345,9 @@ eek_section_real_child_removed (EekContainer *self,
{
g_signal_handlers_disconnect_by_func (element, on_pressed, self);
g_signal_handlers_disconnect_by_func (element, on_released, self);
g_signal_handlers_disconnect_by_func (element, on_locked, self);
g_signal_handlers_disconnect_by_func (element, on_unlocked, self);
g_signal_handlers_disconnect_by_func (element, on_cancelled, self);
}
static void
@ -401,6 +431,66 @@ eek_section_class_init (EekSectionClass *klass)
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
/**
* EekSection::key-locked:
* @section: an #EekSection
* @key: an #EekKey
*
* The ::key-locked signal is emitted each time a key in @section
* is shifted to the locked state.
*/
signals[KEY_LOCKED] =
g_signal_new (I_("key-locked"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekSectionClass, key_locked),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
/**
* EekSection::key-unlocked:
* @section: an #EekSection
* @key: an #EekKey
*
* The ::key-unlocked signal is emitted each time a key in @section
* is shifted to the unlocked state.
*/
signals[KEY_UNLOCKED] =
g_signal_new (I_("key-unlocked"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekSectionClass, key_unlocked),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
/**
* EekSection::key-cancelled:
* @section: an #EekSection
* @key: an #EekKey
*
* The ::key-cancelled signal is emitted each time a key in @section
* is shifted to the cancelled state.
*/
signals[KEY_CANCELLED] =
g_signal_new (I_("key-cancelled"),
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(EekSectionClass, key_cancelled),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
EEK_TYPE_KEY);
}
static void

10
eek/eek-section.h
View File

@ -61,6 +61,8 @@ struct _EekSection
* section by keycode
* @key_pressed: class handler for #EekSection::key-pressed signal
* @key_released: class handler for #EekSection::key-released signal
* @key_locked: class handler for #EekSection::key-locked signal
* @key_unlocked: class handler for #EekSection::key-unlocked signal
*/
struct _EekSectionClass
{
@ -93,10 +95,16 @@ struct _EekSectionClass
EekKey *key);
void (* key_released) (EekSection *self,
EekKey *key);
void (* key_locked) (EekSection *self,
EekKey *key);
void (* key_unlocked) (EekSection *self,
EekKey *key);
void (* key_cancelled) (EekSection *self,
EekKey *key);
/*< private >*/
/* padding */
gpointer pdummy[22];
gpointer pdummy[19];
};
GType eek_section_get_type (void) G_GNUC_CONST;