/*************************************************************************
Handler for mouse movement
*************************************************************************/
void Listbox::onMouseMove(MouseEventArgs& e)
{
if (d_itemTooltips)
{
static ListboxItem* lastItem = 0;
ListboxItem* item = getItemAtPoint(e.position);
if (item != lastItem)
{
if (item)
{
setTooltipText(item->getTooltipText());
}
else
{
setTooltipText("");
}
lastItem = item;
}
// must check the result from getTooltip(), as the tooltip object could
// be 0 at any time for various reasons.
Tooltip* tooltip = getTooltip();
if (tooltip)
{
if (tooltip->getTargetWindow() != this)
tooltip->setTargetWindow(this);
else
tooltip->positionSelf();
}
}
Window::onMouseMove(e);
}
/*************************************************************************
Handler for when mouse button is pressed
*************************************************************************/
void Listbox::onMouseButtonDown(MouseEventArgs& e)
{
// base class processing
Window::onMouseButtonDown(e);
if (e.button == LeftButton)
{
bool modified = false;
// clear old selections if no control key is pressed or if multi-select is off
if (!(e.sysKeys & Control) || !d_multiselect)
{
modified = clearAllSelections_impl();
}
Point localPos(screenToWindow(e.position));
if (getMetricsMode() == Relative)
{
localPos = relativeToAbsolute(localPos);
}
ListboxItem* item = getItemAtPoint(localPos);
if (item != NULL)
{
modified = true;
// select range or item, depending upon keys and last selected item
if (((e.sysKeys & Shift) && (d_lastSelected != NULL)) && d_multiselect)
{
selectRange(getItemIndex(item), getItemIndex(d_lastSelected));
}
else
{
item->setSelected(item->isSelected() ^ true);
}
// update last selected item
d_lastSelected = item->isSelected() ? item : NULL;
}
// fire event if needed
if (modified)
{
WindowEventArgs args(this);
onSelectionChanged(args);
}
e.handled = true;
}
}
/*************************************************************************
Handler for mouse movement events
*************************************************************************/
void ComboDropList::onMouseMove(MouseEventArgs& e)
{
Listbox::onMouseMove(e);
// if mouse is within our area (but not our children)
if (isHit(e.position))
{
if (!getChildAtPosition(e.position))
{
// handle auto-arm
if (d_autoArm)
{
d_armed = true;
}
if (d_armed)
{
//
// Convert mouse position to absolute window pixels
//
Point localPos(CoordConverter::screenToWindow(*this, e.position));
// check for an item under the mouse
ListboxItem* selItem = getItemAtPoint(localPos);
// if an item is under mouse, select it
if (selItem)
{
setItemSelectState(selItem, true);
}
else
{
clearAllSelections();
}
}
}
e.handled = true;
}
// not within the list area
else
{
// if left mouse button is down, clear any selection
if (e.sysKeys & LeftMouse)
{
clearAllSelections();
}
}
}
/*************************************************************************
Handler for mouse movement events
*************************************************************************/
void ComboDropList::onMouseMove(MouseEventArgs& e)
{
Listbox::onMouseMove(e);
// if mouse is within our area (but not our children)
if (isHit(e.position))
{
if (!getChildAtPosition(e.position))
{
// handle auto-arm
if (d_autoArm)
{
d_armed = true;
}
if (d_armed)
{
// check for an item under the mouse
ListboxItem* selItem = getItemAtPoint(e.position);
// if an item is under mouse, select it
if (selItem)
{
setItemSelectState(selItem, true);
}
else
{
clearAllSelections();
}
}
}
++e.handled;
}
// not within the list area
else
{
// if left mouse button is down, clear any selection
if (e.sysKeys & LeftMouse)
{
clearAllSelections();
}
}
}
/*************************************************************************
Handler for mouse movement
*************************************************************************/
void Tree::onMouseMove(MouseEventArgs& e)
{
if (d_itemTooltips)
{
static TreeItem* lastItem = 0;
Vector2f posi(CoordConverter::screenToWindow(*this, e.position));
// Point posi = relativeToAbsolute(CoordConverter::screenToWindow(*this, e.position));
TreeItem* item = getItemAtPoint(posi);
if (item != lastItem)
{
if (item != 0)
{
setTooltipText(item->getTooltipText());
}
else
{
setTooltipText("");
}
lastItem = item;
}
// must check the result from getTooltip(), as the tooltip object could
// be 0 at any time for various reasons.
Tooltip* tooltip = getTooltip();
if (tooltip)
{
if (tooltip->getTargetWindow() != this)
tooltip->setTargetWindow(this);
else
tooltip->positionSelf();
}
}
Window::onMouseMove(e);
}
/*************************************************************************
Handler for when mouse button is pressed
*************************************************************************/
void Tree::onMouseButtonDown(MouseEventArgs& e)
{
// base class processing
// populateGeometryBuffer();
Window::onMouseButtonDown(e);
if (e.button == LeftButton)
{
//bool modified = false;
Vector2f localPos(CoordConverter::screenToWindow(*this, e.position));
// Point localPos(screenToWindow(e.position));
TreeItem* item = getItemAtPoint(localPos);
if (item != 0)
{
//modified = true;
TreeEventArgs args(this);
args.treeItem = item;
populateGeometryBuffer();
Rectf buttonLocation = item->getButtonLocation();
if ((localPos.d_x >= buttonLocation.left()) && (localPos.d_x <= buttonLocation.right()) &&
(localPos.d_y >= buttonLocation.top()) && (localPos.d_y <= buttonLocation.bottom()))
{
item->toggleIsOpen();
if (item->getIsOpen())
{
TreeItem *lastItemInList = item->getTreeItemFromIndex(item->getItemCount() - 1);
ensureItemIsVisible(lastItemInList);
ensureItemIsVisible(item);
onBranchOpened(args);
}
else
{
onBranchClosed(args);
}
// Update the item screen locations, needed to update the scrollbars.
// populateGeometryBuffer();
// Opened or closed a tree branch, so must update scrollbars.
configureScrollbars();
}
else
{
// clear old selections if no control key is pressed or if multi-select is off
if (!(e.sysKeys & Control) || !d_multiselect)
clearAllSelections_impl();
// select range or item, depending upon keys and last selected item
#if 0 // TODO: fix this
if (((e.sysKeys & Shift) && (d_lastSelected != 0)) && d_multiselect)
selectRange(getItemIndex(item), getItemIndex(d_lastSelected));
else
#endif
item->setSelected(item->isSelected() ^ true);
// update last selected item
d_lastSelected = item->isSelected() ? item : 0;
onSelectionChanged(args);
}
}
else
{
// clear old selections if no control key is pressed or if multi-select is off
if (!(e.sysKeys & Control) || !d_multiselect)
{
if (clearAllSelections_impl())
{
// Changes to the selections were actually made
TreeEventArgs args(this);
args.treeItem = item;
onSelectionChanged(args);
}
}
}
++e.handled;
}
}