static gboolean
get_child_position (GtkOverlay *overlay,
GtkWidget *widget,
GtkAllocation *alloc,
GtkWidget *relative)
{
GtkRequisition req;
GtkWidget *child;
GtkAllocation main_alloc;
gint x, y;
child = gtk_bin_get_child (GTK_BIN (overlay));
gtk_widget_translate_coordinates (relative, child, 0, 0, &x, &y);
main_alloc.x = x;
main_alloc.y = y;
main_alloc.width = gtk_widget_get_allocated_width (relative);
main_alloc.height = gtk_widget_get_allocated_height (relative);
gtk_widget_get_preferred_size (widget, NULL, &req);
alloc->x = main_alloc.x;
alloc->width = MIN (main_alloc.width, req.width);
if (gtk_widget_get_halign (widget) == GTK_ALIGN_END)
alloc->x += main_alloc.width - req.width;
alloc->y = main_alloc.y;
alloc->height = MIN (main_alloc.height, req.height);
if (gtk_widget_get_valign (widget) == GTK_ALIGN_END)
alloc->y += main_alloc.height - req.height;
return TRUE;
}
virtual bool get_valign(GtkAlign& align) {
widget_attached_t detached = 0;
if ((detached = this->attached_to())) {
align = gtk_widget_get_valign(detached);
return true;
}
return false;
}
/* TODO - Optimize this a bit */
static void
calculate_pupil_xy (EyesApplet *eyes_applet,
gint x, gint y,
gint *pupil_x, gint *pupil_y, GtkWidget* widget)
{
GtkAllocation allocation;
double sina;
double cosa;
double h;
double temp;
double nx, ny;
gfloat xalign, yalign;
gint width, height;
gtk_widget_get_allocation (GTK_WIDGET(widget), &allocation);
width = allocation.width;
height = allocation.height;
xalign = gtk_align_to_gfloat (gtk_widget_get_halign (widget));
yalign = gtk_align_to_gfloat (gtk_widget_get_valign (widget));
nx = x - MAX(width - eyes_applet->eye_width, 0) * xalign - eyes_applet->eye_width / 2;
ny = y - MAX(height- eyes_applet->eye_height, 0) * yalign - eyes_applet->eye_height / 2;
h = hypot (nx, ny);
if (h < 0.5 || abs (h)
< (abs (hypot (eyes_applet->eye_height / 2, eyes_applet->eye_width / 2)) - eyes_applet->wall_thickness - eyes_applet->pupil_height)) {
*pupil_x = nx + eyes_applet->eye_width / 2;
*pupil_y = ny + eyes_applet->eye_height / 2;
return;
}
sina = nx / h;
cosa = ny / h;
temp = hypot ((eyes_applet->eye_width / 2) * sina, (eyes_applet->eye_height / 2) * cosa);
temp -= hypot ((eyes_applet->pupil_width / 2) * sina, (eyes_applet->pupil_height / 2) * cosa);
temp -= hypot ((eyes_applet->wall_thickness / 2) * sina, (eyes_applet->wall_thickness / 2) * cosa);
*pupil_x = temp * sina + (eyes_applet->eye_width / 2);
*pupil_y = temp * cosa + (eyes_applet->eye_height / 2);
}
/** This function moves a GtkWidget from one GtkGrid to another,
* preserving its attachment data, etc. It is called when adding one
* partial preference page to another.
*
* @internal
*
* @param widget A pointer to the widget to move.
*
* @param data A pointer to a data structure passed in by the caller.
* This data structure contains pointers to the old and new grids
* plus the row offset into the new grid.
*/
static void
gnc_prefs_move_grid_entry (GtkWidget *child,
gpointer data)
{
struct copy_data *copydata = data;
gint top, left, height, width;
gboolean hexpand, vexpand;
GtkAlign halign, valign;
gint topm, bottomm, leftm, rightm;
ENTER("child %p, copy data %p", child, data);
gtk_container_child_get(GTK_CONTAINER(copydata->grid_from), child,
"left-attach", &left,
"top-attach", &top,
"height", &height,
"width", &width,
NULL);
hexpand = gtk_widget_get_hexpand (child);
vexpand = gtk_widget_get_vexpand (child);
halign = gtk_widget_get_halign (child);
valign = gtk_widget_get_valign (child);
g_object_get (child, "margin-top", &topm, "margin-bottom", &bottomm, NULL);
g_object_get (child, "margin-left", &leftm, "margin-right", &rightm, NULL);
g_object_ref(child);
gtk_container_remove(GTK_CONTAINER(copydata->grid_from), child);
gtk_grid_attach(copydata->grid_to, child, left, copydata->rows + top , width, height);
gtk_widget_set_hexpand (child, hexpand);
gtk_widget_set_vexpand (child, vexpand);
gtk_widget_set_halign (child, halign);
gtk_widget_set_valign (child, valign);
g_object_set (child, "margin-left", leftm, "margin-right", rightm, NULL);
g_object_set (child, "margin-top", topm, "margin-bottom", bottomm, NULL);
g_object_unref(child);
LEAVE(" ");
}
uiprivChild *uiprivNewChild(uiControl *child, uiControl *parent, GtkContainer *parentContainer)
{
uiprivChild *c;
if (child == NULL)
return NULL;
c = uiprivNew(uiprivChild);
c->c = child;
c->widget = GTK_WIDGET(uiControlHandle(c->c));
c->oldhexpand = gtk_widget_get_hexpand(c->widget);
c->oldhalign = gtk_widget_get_halign(c->widget);
c->oldvexpand = gtk_widget_get_vexpand(c->widget);
c->oldvalign = gtk_widget_get_valign(c->widget);
uiControlSetParent(c->c, parent);
uiUnixControlSetContainer(uiUnixControl(c->c), parentContainer, FALSE);
c->parent = parentContainer;
return c;
}
static void
menu_position_side_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
GtkMenuButton *menu_button)
{
GtkMenuButtonPrivate *priv = menu_button->priv;
GtkAllocation allocation;
GtkAllocation menu_allocation;
GtkWidget *widget = GTK_WIDGET (menu_button);
GdkRectangle monitor;
gint monitor_num;
GdkScreen *screen;
GdkWindow *window;
GtkAlign align;
GtkTextDirection direction;
window = gtk_widget_get_window (widget);
direction = gtk_widget_get_direction (widget);
align = gtk_widget_get_valign (GTK_WIDGET (menu));
screen = gtk_widget_get_screen (GTK_WIDGET (menu));
monitor_num = gdk_screen_get_monitor_at_window (screen, window);
if (monitor_num < 0)
monitor_num = 0;
gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
gdk_window_get_origin (gtk_button_get_event_window (GTK_BUTTON (menu_button)), x, y);
gtk_widget_get_allocation (widget, &allocation);
gtk_widget_get_allocation (priv->menu, &menu_allocation);
if ((priv->arrow_type == GTK_ARROW_RIGHT && direction == GTK_TEXT_DIR_LTR) ||
(priv->arrow_type == GTK_ARROW_LEFT && direction == GTK_TEXT_DIR_RTL))
{
if (*x + allocation.width + menu_allocation.width <= monitor.x + monitor.width)
*x += allocation.width;
else
*x -= menu_allocation.width;
}
else
{
if (*x - menu_allocation.width >= monitor.x)
*x -= menu_allocation.width;
else
*x += allocation.width;
}
/* treat the default align value like START */
if (align == GTK_ALIGN_FILL)
align = GTK_ALIGN_START;
if (align == GTK_ALIGN_CENTER)
*y -= (menu_allocation.height - allocation.height) / 2;
else if (align == GTK_ALIGN_END)
*y -= menu_allocation.height - allocation.height;
*push_in = FALSE;
}
/*
* Class: org_java_gtk_gtk_Widget
* Method: gtk_widget_get_valign
* Signature: (J)I
*/
JNIEXPORT jint JNICALL Java_org_java_1gtk_gtk_Widget_gtk_1widget_1get_1valign
(JNIEnv *env, jclass cls, jlong widget)
{
return (jint)gtk_widget_get_valign((GtkWidget*)widget);
}
static void
popup_menu (GtkMenuButton *menu_button,
GdkEvent *event)
{
GtkMenuButtonPrivate *priv = menu_button->priv;
GdkGravity widget_anchor = GDK_GRAVITY_SOUTH_WEST;
GdkGravity menu_anchor = GDK_GRAVITY_NORTH_WEST;
if (priv->func)
priv->func (priv->user_data);
if (!priv->menu)
return;
switch (priv->arrow_type)
{
case GTK_ARROW_UP:
g_object_set (priv->menu,
"anchor-hints", (GDK_ANCHOR_FLIP_Y |
GDK_ANCHOR_SLIDE |
GDK_ANCHOR_RESIZE),
NULL);
switch (gtk_widget_get_halign (priv->menu))
{
case GTK_ALIGN_FILL:
case GTK_ALIGN_START:
case GTK_ALIGN_BASELINE:
widget_anchor = GDK_GRAVITY_NORTH_WEST;
menu_anchor = GDK_GRAVITY_SOUTH_WEST;
break;
case GTK_ALIGN_END:
widget_anchor = GDK_GRAVITY_NORTH_EAST;
menu_anchor = GDK_GRAVITY_SOUTH_EAST;
break;
case GTK_ALIGN_CENTER:
widget_anchor = GDK_GRAVITY_NORTH;
menu_anchor = GDK_GRAVITY_SOUTH;
break;
}
break;
case GTK_ARROW_DOWN:
/* In the common case the menu button is showing a dropdown menu, set the
* corresponding type hint on the toplevel, so the WM can omit the top side
* of the shadows.
*/
g_object_set (priv->menu,
"anchor-hints", (GDK_ANCHOR_FLIP_Y |
GDK_ANCHOR_SLIDE |
GDK_ANCHOR_RESIZE),
"menu-type-hint", GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU,
NULL);
switch (gtk_widget_get_halign (priv->menu))
{
case GTK_ALIGN_FILL:
case GTK_ALIGN_START:
case GTK_ALIGN_BASELINE:
widget_anchor = GDK_GRAVITY_SOUTH_WEST;
menu_anchor = GDK_GRAVITY_NORTH_WEST;
break;
case GTK_ALIGN_END:
widget_anchor = GDK_GRAVITY_SOUTH_EAST;
menu_anchor = GDK_GRAVITY_NORTH_EAST;
break;
case GTK_ALIGN_CENTER:
widget_anchor = GDK_GRAVITY_SOUTH;
menu_anchor = GDK_GRAVITY_NORTH;
break;
}
break;
case GTK_ARROW_LEFT:
g_object_set (priv->menu,
"anchor-hints", (GDK_ANCHOR_FLIP_X |
GDK_ANCHOR_SLIDE |
GDK_ANCHOR_RESIZE),
NULL);
switch (gtk_widget_get_valign (priv->menu))
{
case GTK_ALIGN_FILL:
case GTK_ALIGN_START:
case GTK_ALIGN_BASELINE:
widget_anchor = GDK_GRAVITY_NORTH_WEST;
menu_anchor = GDK_GRAVITY_NORTH_EAST;
break;
case GTK_ALIGN_END:
widget_anchor = GDK_GRAVITY_SOUTH_WEST;
menu_anchor = GDK_GRAVITY_SOUTH_EAST;
break;
case GTK_ALIGN_CENTER:
widget_anchor = GDK_GRAVITY_WEST;
menu_anchor = GDK_GRAVITY_EAST;
break;
}
break;
case GTK_ARROW_RIGHT:
g_object_set (priv->menu,
"anchor-hints", (GDK_ANCHOR_FLIP_X |
GDK_ANCHOR_SLIDE |
GDK_ANCHOR_RESIZE),
NULL);
switch (gtk_widget_get_valign (priv->menu))
{
case GTK_ALIGN_FILL:
case GTK_ALIGN_START:
case GTK_ALIGN_BASELINE:
widget_anchor = GDK_GRAVITY_NORTH_EAST;
menu_anchor = GDK_GRAVITY_NORTH_WEST;
break;
case GTK_ALIGN_END:
widget_anchor = GDK_GRAVITY_SOUTH_EAST;
menu_anchor = GDK_GRAVITY_SOUTH_WEST;
break;
case GTK_ALIGN_CENTER:
widget_anchor = GDK_GRAVITY_EAST;
menu_anchor = GDK_GRAVITY_WEST;
break;
}
break;
case GTK_ARROW_NONE:
g_object_set (priv->menu,
"anchor-hints", (GDK_ANCHOR_FLIP_Y |
GDK_ANCHOR_SLIDE |
GDK_ANCHOR_RESIZE),
NULL);
break;
}
gtk_menu_popup_at_widget (GTK_MENU (priv->menu),
GTK_WIDGET (menu_button),
widget_anchor,
menu_anchor,
event);
}
