void ListItem::onResize(ResizeEvent& ev)
{
setBoundsQuietly(ev.getBounds());
Rect crect = getChildrenBounds();
UI_FOREACH_WIDGET(getChildren(), it)
(*it)->setBounds(crect);
}
void ListBox::onResize(ResizeEvent& ev)
{
setBoundsQuietly(ev.getBounds());
Rect cpos = getChildrenBounds();
UI_FOREACH_WIDGET(getChildren(), it) {
Widget* child = *it;
cpos.h = child->getPreferredSize().h;
child->setBounds(cpos);
cpos.y += child->getBounds().h + this->childSpacing();
}
void Menu::onResize(ResizeEvent& ev)
{
setBoundsQuietly(ev.getBounds());
Rect cpos = getChildrenBounds();
bool isBar = (getParent()->type == kMenuBarWidget);
UI_FOREACH_WIDGET(getChildren(), it) {
Widget* child = *it;
Size reqSize = child->getPreferredSize();
if (isBar)
cpos.w = reqSize.w;
else
cpos.h = reqSize.h;
child->setBounds(cpos);
if (isBar)
cpos.x += cpos.w;
else
cpos.y += cpos.h;
}
void Window::onHitTest(HitTestEvent& ev)
{
HitTest ht = HitTestNowhere;
if (!m_isMoveable) {
ev.setHit(ht);
return;
}
int x = ev.getPoint().x;
int y = ev.getPoint().y;
gfx::Rect pos = getBounds();
gfx::Rect cpos = getChildrenBounds();
// Move
if ((hasText())
&& (((x >= cpos.x) &&
(x < cpos.x2()) &&
(y >= pos.y+this->border_width.b) &&
(y < cpos.y)))) {
ht = HitTestCaption;
}
// Resize
else if (m_isSizeable) {
if ((x >= pos.x) && (x < cpos.x)) {
if ((y >= pos.y) && (y < cpos.y))
ht = HitTestBorderNW;
else if ((y > cpos.y2()-1) && (y <= pos.y2()-1))
ht = HitTestBorderSW;
else
ht = HitTestBorderW;
}
else if ((y >= pos.y) && (y < cpos.y)) {
if ((x >= pos.x) && (x < cpos.x))
ht = HitTestBorderNW;
else if ((x > cpos.x2()-1) && (x <= pos.x2()-1))
ht = HitTestBorderNE;
else
ht = HitTestBorderN;
}
else if ((x > cpos.x2()-1) && (x <= pos.x2()-1)) {
if ((y >= pos.y) && (y < cpos.y))
ht = HitTestBorderNE;
else if ((y > cpos.y2()-1) && (y <= pos.y2()-1))
ht = HitTestBorderSE;
else
ht = HitTestBorderE;
}
else if ((y > cpos.y2()-1) && (y <= pos.y2()-1)) {
if ((x >= pos.x) && (x < cpos.x))
ht = HitTestBorderSW;
else if ((x > cpos.x2()-1) && (x <= pos.x2()-1))
ht = HitTestBorderSE;
else
ht = HitTestBorderS;
}
}
else {
// Client area
ht = HitTestClient;
}
ev.setHit(ht);
}
void Window::onHitTest(HitTestEvent& ev)
{
HitTest ht = HitTestNowhere;
// If this window is not movable or we are not completely visible.
if (!m_isMoveable ||
// TODO check why this is necessary, there should be a bug in
// the manager where we are receiving mouse events and are not
// the top most window.
getManager()->pick(ev.getPoint()) != this) {
ev.setHit(ht);
return;
}
int x = ev.getPoint().x;
int y = ev.getPoint().y;
gfx::Rect pos = getBounds();
gfx::Rect cpos = getChildrenBounds();
// Move
if ((hasText())
&& (((x >= cpos.x) &&
(x < cpos.x2()) &&
(y >= pos.y+this->border_width.b) &&
(y < cpos.y)))) {
ht = HitTestCaption;
}
// Resize
else if (m_isSizeable) {
if ((x >= pos.x) && (x < cpos.x)) {
if ((y >= pos.y) && (y < cpos.y))
ht = HitTestBorderNW;
else if ((y > cpos.y2()-1) && (y <= pos.y2()-1))
ht = HitTestBorderSW;
else
ht = HitTestBorderW;
}
else if ((y >= pos.y) && (y < cpos.y)) {
if ((x >= pos.x) && (x < cpos.x))
ht = HitTestBorderNW;
else if ((x > cpos.x2()-1) && (x <= pos.x2()-1))
ht = HitTestBorderNE;
else
ht = HitTestBorderN;
}
else if ((x > cpos.x2()-1) && (x <= pos.x2()-1)) {
if ((y >= pos.y) && (y < cpos.y))
ht = HitTestBorderNE;
else if ((y > cpos.y2()-1) && (y <= pos.y2()-1))
ht = HitTestBorderSE;
else
ht = HitTestBorderE;
}
else if ((y > cpos.y2()-1) && (y <= pos.y2()-1)) {
if ((x >= pos.x) && (x < cpos.x))
ht = HitTestBorderSW;
else if ((x > cpos.x2()-1) && (x <= pos.x2()-1))
ht = HitTestBorderSE;
else
ht = HitTestBorderS;
}
}
else {
// Client area
ht = HitTestClient;
}
ev.setHit(ht);
}
bool Slider::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kFocusEnterMessage:
case kFocusLeaveMessage:
if (isEnabled())
invalidate();
break;
case kMouseDownMessage:
if (!isEnabled() || isReadOnly())
return true;
setSelected(true);
captureMouse();
{
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
slider_press_x = mousePos.x;
slider_press_value = m_value;
slider_press_left = static_cast<MouseMessage*>(msg)->left();
}
setupSliderCursor();
// Fall through
case kMouseMoveMessage:
if (hasCapture()) {
int value, accuracy, range;
gfx::Rect rc = getChildrenBounds();
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
range = m_max - m_min + 1;
// With left click
if (slider_press_left) {
value = m_min + range * (mousePos.x - rc.x) / rc.w;
}
// With right click
else {
accuracy = MID(1, rc.w / range, rc.w);
value = slider_press_value +
(mousePos.x - slider_press_x) / accuracy;
}
value = MID(m_min, value, m_max);
if (m_value != value) {
setValue(value);
onChange();
}
return true;
}
break;
case kMouseUpMessage:
if (hasCapture()) {
setSelected(false);
releaseMouse();
setupSliderCursor();
onSliderReleased();
}
break;
case kMouseEnterMessage:
case kMouseLeaveMessage:
// TODO theme stuff
if (isEnabled())
invalidate();
break;
case kKeyDownMessage:
if (hasFocus() && !isReadOnly()) {
int min = m_min;
int max = m_max;
int value = m_value;
switch (static_cast<KeyMessage*>(msg)->scancode()) {
case kKeyLeft: value = MAX(value-1, min); break;
case kKeyRight: value = MIN(value+1, max); break;
case kKeyPageDown: value = MAX(value-(max-min+1)/4, min); break;
case kKeyPageUp: value = MIN(value+(max-min+1)/4, max); break;
case kKeyHome: value = min; break;
case kKeyEnd: value = max; break;
default:
goto not_used;
}
if (m_value != value) {
setValue(value);
onChange();
}
return true;
}
break;
case kMouseWheelMessage:
if (isEnabled() && !isReadOnly()) {
int value = m_value
+ static_cast<MouseMessage*>(msg)->wheelDelta().x
- static_cast<MouseMessage*>(msg)->wheelDelta().y;
value = MID(m_min, value, m_max);
if (m_value != value) {
this->setValue(value);
onChange();
}
return true;
}
break;
case kSetCursorMessage:
setupSliderCursor();
return true;
}
not_used:;
return Widget::onProcessMessage(msg);
}
