GdkEventButton *event);
static gint grr_board_view_motion_notify (GtkWidget *widget,
GdkEventMotion *event);
-static gint grr_board_view_timer (grr_board_view_t *view);
static void grr_board_view_update_mouse (grr_board_view_t *view, gint x, gint y);
static void grr_board_view_update (grr_board_view_t *view);
view->owns_board = 0;
view->button = 0;
- view->policy = GTK_UPDATE_CONTINUOUS;
view->timer = 0;
- view->radius = 0;
- view->pointer_width = 0;
- view->angle = 0.0;
- view->old_value = 0.0;
- view->old_lower = 0.0;
- view->old_upper = 0.0;
}
GtkWidget*
static void
grr_board_view_realize (GtkWidget *widget)
{
- grr_board_view_t *view;
- GdkWindowAttr attributes;
- gint attributes_mask;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GRR_IS_BOARD_VIEW (widget));
-
- GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
- view = GRR_BOARD_VIEW (widget);
-
- attributes.x = widget->allocation.x;
- attributes.y = widget->allocation.y;
- attributes.width = widget->allocation.width;
- attributes.height = widget->allocation.height;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.event_mask = gtk_widget_get_events (widget) |
- GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
-
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
- widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
+ grr_board_view_t *view;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
- widget->style = gtk_style_attach (widget->style, widget->window);
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GRR_IS_BOARD_VIEW (widget));
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ view = GRR_BOARD_VIEW (widget);
- gdk_window_set_user_data (widget->window, widget);
+ attributes.x = widget->allocation.x;
+ attributes.y = widget->allocation.y;
+ attributes.width = widget->allocation.width;
+ attributes.height = widget->allocation.height;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.event_mask = gtk_widget_get_events (widget) |
+ GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
+
+ widget->style = gtk_style_attach (widget->style, widget->window);
+
+ gdk_window_set_user_data (widget->window, widget);
- gtk_style_set_background (widget->style, widget->window, GTK_STATE_ACTIVE);
+ gtk_style_set_background (widget->style, widget->window, GTK_STATE_ACTIVE);
}
static void
grr_board_view_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
- requisition->width = GRR_BOARD_VIEW_DEFAULT_SIZE;
- requisition->height = GRR_BOARD_VIEW_DEFAULT_SIZE;
+ requisition->width = GRR_BOARD_VIEW_DEFAULT_SIZE;
+ requisition->height = GRR_BOARD_VIEW_DEFAULT_SIZE;
}
static void
grr_board_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
- grr_board_view_t *view;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GRR_IS_BOARD_VIEW (widget));
- g_return_if_fail (allocation != NULL);
-
- widget->allocation = *allocation;
- view = GRR_BOARD_VIEW (widget);
+ grr_board_view_t *view;
- if (GTK_WIDGET_REALIZED (widget))
- {
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GRR_IS_BOARD_VIEW (widget));
+ g_return_if_fail (allocation != NULL);
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
+ widget->allocation = *allocation;
+ view = GRR_BOARD_VIEW (widget);
+ if (GTK_WIDGET_REALIZED (widget)) {
+ gdk_window_move_resize (widget->window,
+ allocation->x, allocation->y,
+ allocation->width, allocation->height);
}
- view->radius = MIN (allocation->width, allocation->height) * 0.45;
- view->pointer_width = view->radius / 5;
}
static void
return FALSE;
}
+/*
+static void
+grr_board_view_pointer_coords_to_grid (grr_board_view_t *view,
+ int pointer_x, int pointer_y,
+ int *grid_x, af
+*/
static gint
grr_board_view_button_press (GtkWidget *widget,
GdkEventButton *event)
view = GRR_BOARD_VIEW (widget);
- /* XXX: grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &i, &j);
+/*
+ grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &i, &j);
+*/
+/*
if (!view->button &&
rr_board_has_robot (view->board, i, j))
{
view = GRR_BOARD_VIEW (widget);
- if (view->button == event->button)
- {
+ if (view->button == event->button) {
+/*
gtk_grab_remove (widget);
+*/
view->button = 0;
- /* XXX: grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &i, &j); */
+/*
+ grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &i, &j);
+*/
/* XXX: Need to compute direction based on (i, j) and old (i, j) */
- /*XXX: rr_client_move (view->client, view->robot, direction); */
+/*
+ rr_client_move (view->client, view->robot, direction);
+*/
- }
+ }
return FALSE;
}
grr_board_view_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
{
- grr_board_view_t *view;
- GdkModifierType mods;
- gint x, y, mask;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- view = GRR_BOARD_VIEW (widget);
-
- if (view->button != 0)
- {
- x = event->x;
- y = event->y;
-
- if (event->is_hint || (event->window != widget->window))
- gdk_window_get_pointer (widget->window, &x, &y, &mods);
-
- switch (view->button)
- {
+ grr_board_view_t *view;
+ GdkModifierType mods;
+ gint x, y, mask;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ view = GRR_BOARD_VIEW (widget);
+
+ if (view->button != 0) {
+ x = event->x;
+ y = event->y;
+
+ if (event->is_hint || (event->window != widget->window))
+ gdk_window_get_pointer (widget->window, &x, &y, &mods);
+
+ switch (view->button) {
case 1:
- mask = GDK_BUTTON1_MASK;
- break;
+ mask = GDK_BUTTON1_MASK;
+ break;
case 2:
- mask = GDK_BUTTON2_MASK;
- break;
+ mask = GDK_BUTTON2_MASK;
+ break;
case 3:
- mask = GDK_BUTTON3_MASK;
- break;
+ mask = GDK_BUTTON3_MASK;
+ break;
default:
- mask = 0;
- break;
+ mask = 0;
+ break;
}
- if (mods & mask)
- grr_board_view_update_mouse (view, x,y);
+ if (mods & mask)
+ grr_board_view_update_mouse (view, x,y);
}
- return FALSE;
-}
-
-static gint
-grr_board_view_timer (grr_board_view_t *view)
-{
- g_return_val_if_fail (view != NULL, FALSE);
- g_return_val_if_fail (GRR_IS_BOARD_VIEW (view), FALSE);
-
return FALSE;
}
grr_board_view_update_mouse (grr_board_view_t *view, gint x, gint y)
{
gint xc, yc;
- gfloat old_value;
g_return_if_fail (view != NULL);
g_return_if_fail (GRR_IS_BOARD_VIEW (view));
xc = GTK_WIDGET(view)->allocation.width / 2;
yc = GTK_WIDGET(view)->allocation.height / 2;
-
- old_value = view->adjustment->value;
- view->angle = atan2(yc-y, x-xc);
-
- if (view->angle < -G_PI/2.)
- view->angle += 2*G_PI;
-
- if (view->angle < -G_PI/6)
- view->angle = -G_PI/6;
-
- if (view->angle > 7.*G_PI/6.)
- view->angle = 7.*G_PI/6.;
-
- view->adjustment->value = view->adjustment->lower + (7.*G_PI/6 - view->angle) *
- (view->adjustment->upper - view->adjustment->lower) / (4.*G_PI/3.);
-
- if (view->adjustment->value != old_value)
- {
- if (view->policy == GTK_UPDATE_CONTINUOUS)
- {
- g_signal_emit_by_name (GTK_OBJECT (view->adjustment), "value_changed");
- }
- else
- {
- gtk_widget_queue_draw (GTK_WIDGET (view));
-
- if (view->policy == GTK_UPDATE_DELAYED)
- {
- if (view->timer)
- gtk_timeout_remove (view->timer);
-
- view->timer = gtk_timeout_add (SCROLL_DELAY_LENGTH,
- (GtkFunction) grr_board_view_timer,
- (gpointer) view);
- }
- }
- }
}
static void
grr_board_view_update (grr_board_view_t *view)
{
- g_return_if_fail (view != NULL);
- g_return_if_fail (GRR_IS_BOARD_VIEW (view));
+ g_return_if_fail (view != NULL);
+ g_return_if_fail (GRR_IS_BOARD_VIEW (view));
- gtk_widget_queue_draw (GTK_WIDGET (view));
+ gtk_widget_queue_draw (GTK_WIDGET (view));
}