void g2Controller::__MouseHover(int x, int y)
{
// Ignore if not visible
if(!GetVisibility())
return;
// Update mouse to localized positions
x -= pX;
y -= pY;
// If the user is moving and pressing, then do a drag event
if(InController(x, y) && ControllerState == g2ControllerState_Pressed)
__MouseDrag(x, y);
// Else, if we are out of the controller, we are done dragging
if(!InController(x, y) && ControllerState == g2ControllerState_Pressed)
ControllerState = g2ControllerState_None;
// Update the hovering actions
MouseHover(x, y);
// Update all children
int QueueSize = (int)ChildObjects.size();
for(int i = 0; i < QueueSize; i++)
{
// Get child
g2Controller* Child = ChildObjects.front();
ChildObjects.pop();
// Update child with localized coordinates
Child->__MouseHover(x, y);
// Put back
ChildObjects.push(Child);
}
}
void g2Controller::__MouseHover(int x, int y)
{
// Ignore if not visible
if(!GetVisibility())
return;
// Update mouse to localized positions
x -= pX;
y -= pY;
// If the user is moving and pressing, then do a drag event
if(InController(x, y) && ((ControllerState & g2ControllerState_Pressed) != 0) )
__MouseDrag(x, y);
// Update the hovering state
if(InController(x, y))
ControllerState |= g2ControllerState_Hover;
// Remove if needed
else if((ControllerState & g2ControllerState_Hover) != 0)
ControllerState ^= g2ControllerState_Hover;
// Update the hovering actions
MouseHover(x, y);
// Update all children
for(ChildObjectsIt Child = ChildObjects.begin(); Child != ChildObjects.end(); Child++)
(*Child)->__MouseHover(x, y);
}
void g2Controller::__MouseClick(g2MouseButton button, g2MouseClick state, int x, int y)
{
// Ignore if not visible
if(!GetVisibility())
return;
// Update mouse to localized positions
x -= pX;
y -= pY;
// Are we in this object's volume and do we have a full left-click?
if(InController(x, y) && button == g2MouseButton_Left && state == g2MouseClick_Down)
ControllerState = g2ControllerState_Pressed;
// Else, if there is a mouse release AND we are coming from a pressed state....
else if(InController(x, y) && button == g2MouseButton_Left && state == g2MouseClick_Up && ControllerState == g2ControllerState_Pressed)
ControllerState = g2ControllerState_Clicked;
// Else, reset to either hover or none...
else if(InController(x, y))
ControllerState = g2ControllerState_Hover;
// Else, no hovering, just nothing
else
ControllerState = g2ControllerState_None;
// Update mouse click
MouseClick(button, state, x, y);
// Update all children
int QueueSize = (int)ChildObjects.size();
for(int i = 0; i < QueueSize; i++)
{
// Get child
g2Controller* Child = ChildObjects.front();
ChildObjects.pop();
// Update child window event
Child->__MouseClick(button, state, x, y);
// Put back
ChildObjects.push(Child);
}
// Execute callback
if(!GetDisabled() && GetControllerState() == g2ControllerState_Clicked && PressedCallback != 0)
PressedCallback(this);
}
void g2LabelEdit::MouseClick(g2MouseButton button, g2MouseClick state, int x, int y)
{
// If we are pressing and it's a left click, compute the best position
if(InController(x, y) && button == g2MouseButton_Left && state == g2MouseClick_Down)
{
// Current offset of the character testing
int OffsetX = 0;
bool NewOffset = false;
// Compute the best possible position
for(size_t i = ViewIndex; i < strlen(TextBuffer) && !NewOffset; i++)
{
// Get this character's width and offset
int ThisWidth, NextWidth;
GetTheme()->GetCharacterSize(TextBuffer[i], &ThisWidth, NULL);
GetTheme()->GetCharacterSize(TextBuffer[i + 1], &NextWidth, NULL);
// Check for collision (little ceil hack with integers)
if(x <= (OffsetX + (NextWidth + 1) / 2))
{
CursorIndex = (int)i;
NewOffset = true;
}
// Grow the offset over time
OffsetX += ThisWidth + g2LabelEdit_CharacterSpacing;
}
// If no new offset, assume it is to far right
if(!NewOffset)
CursorIndex = (int)strlen(TextBuffer);
}
}
g2Controller* g2Controller::GetController(int x, int y)
{
// Assume nothing intersects
g2Controller* ActiveController = NULL;
// Update to a localized position
x -= pX;
y -= pY;
// Check all children, do we interest?
// We go through all of them as we don't want to change
// the ordering which is important to rendering
int QueueSize = (int)ChildObjects.size();
for(int i = 0; i < QueueSize; i++)
{
// Get child
g2Controller* Child = ChildObjects.front();
ChildObjects.pop();
// Check but stop once at least one is found
if(ActiveController == NULL)
ActiveController = Child->GetController(x, y);
// Put back
ChildObjects.push(Child);
}
// No children have an intersection, as the parent do we intersect?
if(ActiveController == NULL && InController(x, y))
ActiveController = this;
// All done
return ActiveController;
}
g2Controller* g2Controller::GetController(int x, int y)
{
// Assume nothing intersects
g2Controller* ActiveController = NULL;
// Update to a localized position
x -= pX;
y -= pY;
// Check all children, do we interest?
// We go through all of them as we don't want to change
// the ordering which is important to rendering
// Ordering: [Back to Front]
for(ChildObjectsIt Child = ChildObjects.begin(); Child != ChildObjects.end(); Child++)
{
// Save found object if not null (ignore completely if invisible)
g2Controller* Found = (*Child)->GetController(x, y);
if(Found != NULL && Found->GetVisibility())
ActiveController = Found;
}
// No children have an intersection, as the parent do we intersect?
if(ActiveController == NULL && InController(x, y))
ActiveController = this;
// All done
return ActiveController;
}
void g2RadioGroup::MouseClick(g2MouseButton button, g2MouseClick state, int x, int y)
{
// If we had a full key-press event within our collision box, change the active index as needed
if(InController(x, y) && ((GetControllerState() & g2ControllerState_Clicked) == g2ControllerState_Clicked))
{
// Get the size of a radio button
int RadioHeight;
GetTheme()->GetComponentSize(g2Theme_RadioButton, NULL, &RadioHeight);
// For each radio button..
for(int i = 0; i < OptionCount; i++)
{
// What is the y pos of this row?
int BottomRow = i * (RadioHeight + 1) + RadioHeight;
if(y < BottomRow)
{
ActiveIndex = i;
break;
}
}
// Update the live index
if(LiveIndex != NULL)
*LiveIndex = ActiveIndex;
}
}
void g2Controller::__MouseClick(g2MouseButton button, g2MouseClick state, int x, int y)
{
// Ignore if not visible
if(!GetVisibility())
return;
// Update mouse to localized positions
x -= pX;
y -= pY;
// Are we in this object's volume and do we have a full left-click?
if(InController(x, y) && button == g2MouseButton_Left && state == g2MouseClick_Down)
ControllerState |= g2ControllerState_Pressed;
// Check for full click, if there is a mouse release AND we are coming from a pressed state....
if(InController(x, y) && button == g2MouseButton_Left && state == g2MouseClick_Up && ((ControllerState & g2ControllerState_Pressed) == g2ControllerState_Pressed))
ControllerState |= g2ControllerState_Clicked;
// Are we no longer holding the mouse button down anymore?
if((button == g2MouseButton_Left && state == g2MouseClick_Up) && ((ControllerState & g2ControllerState_Pressed) == g2ControllerState_Pressed))
ControllerState ^= g2ControllerState_Pressed;
// Update mouse click; save an older version of the controller state,
// in case the user destroys the clicked flag by calling GetControllerState()
g2ControllerState OldControllerState = ControllerState;
MouseClick(button, state, x, y);
// If it's anything non-key-release
if(state != g2MouseClick_Up)
{
// Apply update to all non-blocked objects
// We must go from front-to-back ordering (which is the reverse
// of what the rendering ordering is)
for(ChildObjectsRevIt Child = ChildObjects.rbegin(); Child != ChildObjects.rend(); Child++)
{
// Child position
int cx, cy;
(*Child)->GetPos(&cx, &cy);
// Stop applying on our first collision if we are in that controller
// and it's on-screen (regardless of it being enabled or not)
// Note that we must localize the coordinate for each controller
if((*Child)->GetVisibility() && (*Child)->InController(x -cx , y - cy))
{
(*Child)->__MouseClick(button, state, x, y);
break;
}
}
}
// Else, apply release to everyone
else
{
// Allow the recieving function to figure it's own event
for(ChildObjectsRevIt Child = ChildObjects.rbegin(); Child != ChildObjects.rend(); Child++)
(*Child)->__MouseClick(button, state, x, y);
}
// Execute callback (releases button-click flag)
if(!GetDisabled() && ((OldControllerState & g2ControllerState_Clicked) == g2ControllerState_Clicked) && PressedCallback != 0)
{
// Callback and xor the controller state's click-event out
PressedCallback(this);
}
}