void GxDock::myClampFloatPos(GxVec2i view)
{
int w = myFloatRect.w;
int h = myFloatRect.h;
myFloatRect.x = GxClamp(myFloatRect.x, 0, GxMax(0, view.x-24));
myFloatRect.y = GxClamp(myFloatRect.y, 0, GxMax(0, view.y-24));
}
void GxFreeLayout::Arrange(GxRecti rect)
{
int dx = rect.x + myMargin.l;
int dy = rect.y + myMargin.t;
for(int i=0; i<myItems.Size(); ++i)
{
GxWidget* w = myItems[i].widget;
GxSizePolicyResult pol(w);
GxVec2i pos = myItems[i].pos;
GxRecti r(dx + pos.x, dy + pos.y, 0, 0);
r.w = GxClamp(pol.hint.x, pol.min.x, pol.max.x);
r.h = GxClamp(pol.hint.y, pol.min.y, pol.max.y);
w->SetRect(r);
}
}
void GxSliderAbstract::myUpdateValue(double value, bool emitEvent)
{
bool snap = myFlags[F_SNAPPING];
double min = GxMin(myBegin, myEnd);
double max = GxMax(myBegin, myEnd);
if(snap && abs(myTickInterval) >= 0.001 && value > min && value < max)
{
value -= myBegin;
value = floor(value/myTickInterval + 0.5) * myTickInterval;
value += myBegin;
}
value = GxClamp(value, min, max);
if(myValue != value && emitEvent)
{
EmitEvent(eChanged(), value);
myFlags.Set(F_CHANGED);
}
myValue = value;
if(myVarPtr) *myVarPtr = value;
}
void GxDockArea::Tick(float dt)
{
GxVec2i mpos = GxInput::Get()->GetMousePos();
mpos.x = GxClamp(mpos.x, 0, myRect.w);
mpos.y = GxClamp(mpos.y, 0, myRect.h);
GxVec2i resizeDir = GxVec2i(0, 0);
bool draggingAction = false;
if(myHoverDock)
{
GxDock::Item item = myHoverDock->myGetItemAt(mpos.x, mpos.y);
if(item == GxDock::I_BAR)
draggingAction = true;
if(item == GxDock::I_FRAME)
resizeDir = myHoverDock->myGetResizeDir(mpos.x, mpos.y);
}
// Handle floating dock dragging action.
if(myActionType == FA_DRAG)
{
draggingAction = true;
GxRecti r = myActionDims;
r.x += mpos.x - myActionPos.x;
r.y += mpos.y - myActionPos.y;
myFocusDock->myFloatRect = r;
myFocusDock->myClampFloatSize(GxVec2i());
myFocusDock->myClampFloatPos(GxVec2i(myRect.w, myRect.h));
myDragHl = GxMin(1.f, myDragHl + dt * 2);
}
else
{
myDragHl = GxMax(0.f, myDragHl - dt * 4);
}
// Handle floating dock resize action.
if(myActionType == FA_RESIZE)
{
resizeDir = myResizeDir;
GxRecti r = myActionDims;
GxVec2i d = mpos - myActionPos;
if(myResizeDir.x < 0) r.Expand(-d.x, 0, 0, 0);
if(myResizeDir.y < 0) r.Expand(0, -d.y, 0, 0);
if(myResizeDir.x > 0) r.Expand(0, 0, +d.x, 0);
if(myResizeDir.y > 0) r.Expand(0, 0, 0, +d.y);
myFocusDock->myFloatRect = r;
myFocusDock->myClampFloatSize(myResizeDir);
myFocusDock->myClampFloatPos(GxVec2i(myRect.w, myRect.h));
}
// Change the mouse cursor image when resizing.
if(resizeDir.x != 0 || resizeDir.y != 0)
{
GxVec2i d = resizeDir;
GxCursorImage c = GX_CI_DRAG;
if(d.x != 0 && d.y == 0) c = GX_CI_SIZE_WE;
if(d.x == 0 && d.y != 0) c = GX_CI_SIZE_NS;
if(d.x < 0 && d.y < 0) c = GX_CI_SIZE_NWSE;
if(d.x > 0 && d.y > 0) c = GX_CI_SIZE_NWSE;
if(d.x < 0 && d.y > 0) c = GX_CI_SIZE_NESW;
if(d.x > 0 && d.y < 0) c = GX_CI_SIZE_NESW;
GetContext()->SetCursor(c);
}
// Change the mouse cursor image when dragging.
if(draggingAction)
{
GetContext()->SetCursor(GX_CI_DRAG);
}
// Tick the dock bars.
for(int i=0; i<binCount; ++i)
if(myBins[i])
myBins[i]->Tick(dt);
// Tick the floating docks.
for(int i=0; i<myDocks.Size(); ++i)
if(myDocks[i]->IsFloating() && !myDocks[i]->IsHidden())
myDocks[i]->Tick(dt);
}
