BOOL LLButton::handleMouseDown(S32 x, S32 y, MASK mask)
{
if (!childrenHandleMouseDown(x, y, mask))
{
// Route future Mouse messages here preemptively. (Release on mouse up.)
gFocusMgr.setMouseCapture( this );
if (hasTabStop() && !getIsChrome())
{
setFocus(TRUE);
}
/*
* ATTENTION! This call fires another mouse down callback.
* If you wish to remove this call emit that signal directly
* by calling LLUICtrl::mMouseDownSignal(x, y, mask);
*/
LLUICtrl::handleMouseDown(x, y, mask);
if(mMouseDownSignal) (*mMouseDownSignal)(this, LLSD());
mMouseDownTimer.start();
mMouseDownFrame = (S32) LLFrameTimer::getFrameCount();
mMouseHeldDownCount = 0;
if (getSoundFlags() & MOUSE_DOWN)
{
make_ui_sound("UISndClick");
}
}
return TRUE;
}
BOOL LLButton::handleMouseDown(S32 x, S32 y, MASK mask)
{
// Route future Mouse messages here preemptively. (Release on mouse up.)
gFocusMgr.setMouseCapture( this );
if (hasTabStop() && !getIsChrome())
{
setFocus(TRUE);
}
if (mMouseDownCallback)
{
(*mMouseDownCallback)(mCallbackUserData);
}
mMouseDownTimer.start();
mMouseDownFrame = (S32) LLFrameTimer::getFrameCount();
if (getSoundFlags() & MOUSE_DOWN)
{
make_ui_sound("UISndClick");
}
return TRUE;
}
LLXMLNodePtr LLUICtrl::getXML(bool save_children) const
{
LLXMLNodePtr node = LLView::getXML(save_children);
node->createChild("tab_stop", TRUE)->setBoolValue(hasTabStop());
return node;
}
void LLUICtrl::initFromXML(LLXMLNodePtr node, LLView* parent)
{
BOOL has_tab_stop = hasTabStop();
node->getAttributeBOOL("tab_stop", has_tab_stop);
setTabStop(has_tab_stop);
LLView::initFromXML(node, parent);
}
BOOL LLRadioGroup::handleMouseDown(S32 x, S32 y, MASK mask)
{
// grab focus preemptively, before child button takes mousecapture
//
if (hasTabStop())
{
focusFirstItem(FALSE, FALSE);
}
return LLUICtrl::handleMouseDown(x, y, mask);
}
BOOL LLViewerTextEditor::handleMouseDown(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
// Let scrollbar have first dibs
handled = LLView::childrenHandleMouseDown(x, y, mask) != NULL;
if( !handled)
{
if( allowsEmbeddedItems() )
{
setCursorAtLocalPos( x, y, FALSE );
llwchar wc = 0;
if (mCursorPos < getLength())
{
wc = getWText()[mCursorPos];
}
LLPointer<LLInventoryItem> item_at_pos = LLEmbeddedItems::getEmbeddedItemPtr(wc);
if (item_at_pos)
{
mDragItem = item_at_pos;
mDragItemChar = wc;
mDragItemSaved = LLEmbeddedItems::getEmbeddedItemSaved(wc);
gFocusMgr.setMouseCapture( this );
mMouseDownX = x;
mMouseDownY = y;
S32 screen_x;
S32 screen_y;
localPointToScreen(x, y, &screen_x, &screen_y );
LLToolDragAndDrop::getInstance()->setDragStart( screen_x, screen_y );
if (hasTabStop())
{
setFocus( TRUE );
}
handled = TRUE;
}
else
{
mDragItem = NULL;
}
}
if (!handled)
{
handled = LLTextEditor::handleMouseDown(x, y, mask);
}
}
return handled;
}
BOOL LLButton::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
if (!childrenHandleRightMouseDown(x, y, mask))
{
// Route future Mouse messages here preemptively. (Release on mouse up.)
gFocusMgr.setMouseCapture( this );
if (hasTabStop() && !getIsChrome())
{
setFocus(TRUE);
}
// if (pointInView(x, y))
// {
// }
}
// send the mouse down signal
LLUICtrl::handleRightMouseDown(x,y,mask);
// *TODO: Return result of LLUICtrl call above? Should defer to base class
// but this might change the mouse handling of existing buttons in a bad way
// if they are not mouse opaque.
return TRUE;
}
BOOL LLViewerTextEditor::handleMouseDown(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
// Let scrollbar have first dibs
handled = LLView::childrenHandleMouseDown(x, y, mask) != NULL;
// enable I Agree checkbox if the user scrolled through entire text
BOOL was_scrolled_to_bottom = (mScrollbar->getDocPos() == mScrollbar->getDocPosMax());
if (mOnScrollEndCallback && was_scrolled_to_bottom)
{
mOnScrollEndCallback(mOnScrollEndData);
}
if( !handled && mTakesNonScrollClicks)
{
if (!(mask & MASK_SHIFT))
{
deselect();
}
BOOL start_select = TRUE;
if( allowsEmbeddedItems() )
{
setCursorAtLocalPos( x, y, FALSE );
llwchar wc = 0;
if (mCursorPos < getLength())
{
wc = getWChar(mCursorPos);
}
LLInventoryItem* item_at_pos = LLEmbeddedItems::getEmbeddedItem(wc);
if (item_at_pos)
{
mDragItem = item_at_pos;
mDragItemChar = wc;
mDragItemSaved = LLEmbeddedItems::getEmbeddedItemSaved(wc);
gFocusMgr.setMouseCapture( this );
mMouseDownX = x;
mMouseDownY = y;
S32 screen_x;
S32 screen_y;
localPointToScreen(x, y, &screen_x, &screen_y );
LLToolDragAndDrop::getInstance()->setDragStart( screen_x, screen_y );
start_select = FALSE;
}
else
{
mDragItem = NULL;
}
}
if( start_select )
{
// If we're not scrolling (handled by child), then we're selecting
if (mask & MASK_SHIFT)
{
S32 old_cursor_pos = mCursorPos;
setCursorAtLocalPos( x, y, TRUE );
if (hasSelection())
{
/* Mac-like behavior - extend selection towards the cursor
if (mCursorPos < mSelectionStart
&& mCursorPos < mSelectionEnd)
{
// ...left of selection
mSelectionStart = llmax(mSelectionStart, mSelectionEnd);
mSelectionEnd = mCursorPos;
}
else if (mCursorPos > mSelectionStart
&& mCursorPos > mSelectionEnd)
{
// ...right of selection
mSelectionStart = llmin(mSelectionStart, mSelectionEnd);
mSelectionEnd = mCursorPos;
}
else
{
mSelectionEnd = mCursorPos;
}
*/
// Windows behavior
mSelectionEnd = mCursorPos;
}
else
{
mSelectionStart = old_cursor_pos;
mSelectionEnd = mCursorPos;
}
// assume we're starting a drag select
mIsSelecting = TRUE;
}
else
{
setCursorAtLocalPos( x, y, TRUE );
startSelection();
}
gFocusMgr.setMouseCapture( this );
}
handled = TRUE;
}
if (hasTabStop())
{
setFocus(TRUE);
handled = TRUE;
}
// Delay cursor flashing
resetKeystrokeTimer();
return handled;
}
// can't tab to children of a non-tab-stop widget
BOOL LLUICtrl::canFocusChildren() const
{
return hasTabStop();
}
void LLUICtrl::initFromXML(LLXMLNodePtr node, LLView* parent)
{
std::string name;
if(node->getAttributeString("name", name))
setName(name);
BOOL has_tab_stop = hasTabStop();
node->getAttributeBOOL("tab_stop", has_tab_stop);
setTabStop(has_tab_stop);
node->getAttributeBOOL("requests_front", mRequestsFront);
std::string str = node->getName()->mString;
std::string attrib_str;
LLXMLNodePtr child_node;
//Since so many other callback 'types' piggyback off of the commitcallback registrar as well as use the same callback signature
//we can assemble a nice little static list to iterate down instead of copy-pasting mostly similar code for each instance.
//Validate/enable callbacks differ, as it uses its own registry/callback signature. This could be worked around with a template, but keeping
//all the code local to this scope is more beneficial.
typedef boost::signals2::connection (LLUICtrl::*commit_fn)( const commit_signal_t::slot_type& cb );
static std::pair<std::string,commit_fn> sCallbackRegistryMap[3] =
{
std::pair<std::string,commit_fn>(".commit_callback",&LLUICtrl::setCommitCallback),
std::pair<std::string,commit_fn>(".mouseenter_callback",&LLUICtrl::setMouseEnterCallback),
std::pair<std::string,commit_fn>(".mouseleave_callback",&LLUICtrl::setMouseLeaveCallback)
};
for(S32 i= 0; i < sizeof(sCallbackRegistryMap)/sizeof(sCallbackRegistryMap[0]);++i)
{
if(node->getChild((str+sCallbackRegistryMap[i].first).c_str(),child_node,false))
{
if(child_node->getAttributeString("function",attrib_str))
{
commit_callback_t* func = (CommitCallbackRegistry::getValue(attrib_str));
if (func)
{
if(child_node->getAttributeString("parameter",attrib_str))
(this->*sCallbackRegistryMap[i].second)(boost::bind((*func), this, LLSD(attrib_str)));
else
(this->*sCallbackRegistryMap[i].second)(commit_signal_t::slot_type(*func));
}
}
}
}
if(node->getChild((str+".validate_callback").c_str(),child_node,false))
{
if(child_node->getAttributeString("function",attrib_str))
{
enable_callback_t* func = (EnableCallbackRegistry::getValue(attrib_str));
if (func)
{
if(child_node->getAttributeString("parameter",attrib_str))
setValidateCallback(boost::bind((*func), this, LLSD(attrib_str)));
else
setValidateCallback(enable_signal_t::slot_type(*func));
}
}
}
LLView::initFromXML(node, parent);
if (node->getAttributeString("enabled_control", attrib_str))
{
LLControlVariable* control = findControl(attrib_str);
if (control)
setEnabledControlVariable(control);
}
if (node->getAttributeString("disabled_control", attrib_str))
{
LLControlVariable* control = findControl(attrib_str);
if (control)
setDisabledControlVariable(control);
}
if(node->getAttributeString("visibility_control",attrib_str) || node->getAttributeString("visiblity_control",attrib_str))
{
LLControlVariable* control = findControl(attrib_str);
if (control)
setMakeVisibleControlVariable(control);
}
if(node->getAttributeString("invisibility_control",attrib_str) || node->getAttributeString("invisiblity_control",attrib_str))
{
LLControlVariable* control = findControl(attrib_str);
if (control)
setMakeInvisibleControlVariable(control);
}
}