static gboolean
handle_capture_event_cb (ClutterActor *trough,
ClutterEvent *event,
StScrollBar *bar)
{
if (clutter_event_type (event) == CLUTTER_MOTION)
{
move_slider (bar,
((ClutterMotionEvent*) event)->x,
((ClutterMotionEvent*) event)->y);
}
else if (clutter_event_type (event) == CLUTTER_BUTTON_RELEASE
&& ((ClutterButtonEvent*) event)->button == 1)
{
ClutterActor *stage, *target;
stop_scrolling (bar);
/* check if the mouse pointer has left the handle during the drag and
* remove the hover state if it has */
stage = clutter_actor_get_stage (bar->priv->trough);
target = clutter_stage_get_actor_at_pos ((ClutterStage*) stage,
CLUTTER_PICK_REACTIVE,
((ClutterButtonEvent*) event)->x,
((ClutterButtonEvent*) event)->y);
if (target != bar->priv->handle)
{
st_widget_remove_style_pseudo_class ((StWidget*) bar->priv->handle, "hover");
}
}
return TRUE;
}
static gboolean
handle_motion_event_cb (ClutterActor *trough,
ClutterMotionEvent *event,
StScrollBar *bar)
{
if (!bar->priv->grabbed)
return FALSE;
move_slider (bar, event->x, event->y);
return TRUE;
}
static gboolean
handle_capture_event_cb (ClutterActor *trough,
ClutterEvent *event,
MxScrollBar *bar)
{
if (clutter_event_type (event) == CLUTTER_MOTION)
{
move_slider (bar,
((ClutterMotionEvent*) event)->x,
((ClutterMotionEvent*) event)->y);
}
else if (clutter_event_type (event) == CLUTTER_BUTTON_RELEASE
&& ((ClutterButtonEvent*) event)->button == 1)
{
ClutterActor *stage, *target;
stage = clutter_actor_get_stage(bar->priv->trough);
if (bar->priv->capture_handler)
{
g_signal_handler_disconnect (stage, bar->priv->capture_handler);
bar->priv->capture_handler = 0;
}
clutter_set_motion_events_enabled (TRUE);
g_signal_emit (bar, signals[SCROLL_STOP], 0);
/* check if the mouse pointer has left the handle during the drag and
* remove the hover state if it has */
target = clutter_stage_get_actor_at_pos ((ClutterStage*) stage,
CLUTTER_PICK_REACTIVE,
((ClutterButtonEvent*) event)->x,
((ClutterButtonEvent*) event)->y);
if (target != bar->priv->handle)
{
mx_stylable_set_style_pseudo_class (MX_STYLABLE (bar->priv->handle),
NULL);
}
else
{
/* allow the release event to continue to the handle for processing */
return FALSE;
}
}
return TRUE;
}
GUI_status GUI_ScrollBar::MouseMotion(int x,int y, Uint8 state)
{
int new_slider_y;
if(!drag)
return GUI_PASS;
new_slider_y = y - slider_click_offset - (area.y + button_height);
if(move_slider(new_slider_y))
{
send_slider_moved_msg();
}
// Redraw();
return (GUI_YUM);
}
void GUI_ScrollBar::set_slider_position(float percentage)
{
move_slider((int)((float)track_length * percentage));
}
void press_slider(GuiObject * slid)
{
GuiWindow *win;
GuiWinThread *win_thread;
int position, old_x, old_y;
int x, y;
int old_position = 0, on_bar = FALSE;
check_object(slid, "slid", "press_slider");
win = slid->win;
check_window(win, "press_slider");
win_thread = win->win_thread;
old_x = slid->x;
old_y = slid->y;
x = mouse.x - win->x;
y = mouse.y - win->y;
if ((slid->type == HOR_SLIDER && /* on slider bar? */
x >= slid->x + slid->position &&
x <= slid->x + slid->position + slid->length) ||
(slid->type == VERT_SLIDER &&
y >= slid->y + slid->slider_length - slid->position - slid->length &&
y <= slid->y + slid->slider_length - slid->position)) {
old_x = x;
old_y = y - slid->slider_length;
old_position = slid->position;
on_bar = TRUE;
}
if (!on_bar && (slid->type == HOR_SLIDER || slid->type == VERT_SLIDER)) {
if (slid->type == HOR_SLIDER) {
if (x > slid->x + slid->position)
move_slider(slid, 2);
else
move_slider(slid, -2);
}
if (slid->type == VERT_SLIDER) {
if (y > slid->y + slid->slider_length - slid->position)
move_slider(slid, -2);
else
move_slider(slid, +2);
}
return;
}
do {
usleep(sleep_time);
do_window_functions(win_thread);
if (GuiGetMessage() == GuiMouseEvent) {
move_mouse();
x = mouse.x - win->x;
y = mouse.y - win->y;
position = old_position;
if (slid->type == HOR_SLIDER || slid->type == NICE_HOR_SLIDER)
position += x - old_x;
else
position += slid->slider_length - (y - old_y);
if (position > slid->slider_length - slid->length)
position = slid->slider_length - slid->length;
if (position < 0)
position = 0;
slid->position = position;
show_slider(slid);
slid->object_callback(slid, slid->u_data);
}
}
while (GuiMouseGetButton() == GuiMouseLeftButton);
/* check for double click on slider bar */
if (on_bar)
check_double_click(slid);
}
