public static void Pop()
{
if (stackTgt.Count == 0) return;
Target = stackTgt.Last();
drawOffset = stackOffset.Last();
stackTgt.RemoveAt(stackTgt.Count - 1);
stackOffset.RemoveAt(stackOffset.Count - 1);
}
public virtual void OnDrag(InputState input, int button, PxVector deltaFrame, PxVector deltaStart)
{
}
//EVENTS
public virtual bool InterceptMouse(PxVector mousePos)
{
return false;
}
public override bool OnScroll(int scroll)
{
Size += new PxVector(0, scroll * 4);
td.Text = "Size: " + Size.Y;
return true;
}
public override void OnDrag(InputState input, int button, PxVector deltaFrame, PxVector deltaStart)
{
Position += deltaFrame;
}
public override bool InterceptMouse(PxVector mousePos)
{
return true;
}
public virtual PxVector WindowToClientSize(PxVector inp)
{
return inp;
}
public virtual PxVector ClientToWindowSize(PxVector inp)
{
return inp;
}
public static void PushSwap(RenderTarget2D target, PxVector offset)
{
Push(); Target = target; drawOffset = offset;
}
public void ProcessInputEvents(InputState input, bool mouseOver)
{
if (UIManager.dragForm == null) {
{
var swap = mouseOverLastFrame;
mouseOverLastFrame = mouseOverThisFrame;
mouseOverThisFrame = swap;
mouseOverThisFrame.Clear();
}
if (mouseOver) frame.Dive((ctl) => ctl.ScreenRect.Contains(input.MousePosition), (ctl) => ctl.InterceptMouse(input.MousePosition - ctl.ScreenRect.Position), (ctl) => mouseOverThisFrame.Add(ctl));
foreach (UIControl ctl in mouseOverLastFrame) if (!mouseOverThisFrame.Contains(ctl)) ctl.OnMouseLeave(input);
foreach (UIControl ctl in mouseOverThisFrame) if (!mouseOverLastFrame.Contains(ctl)) ctl.OnMouseEnter(input);
for (int i = 0; i < 3; i++) {
foreach (UIControl ctl in mouseOverThisFrame) {
if (input.MouseReleased(i)) ctl.OnMouseUp(input, i);
if (input.MousePressed(i)) {
ctl.OnMouseDown(input, i);
if (ctl.IsDraggable(i)) {
UIManager.dragForm = this;
dragControl = ctl;
dragStart = dragLast = input.MousePosition;
dragButton = i;
// todo: maybe abort rest of non-drag phase?
}
}
}
}
// set kb focus
if (mouseOver && input.MousePressed(0)) {
UIControl focus = mouseOverThisFrame.Count == 0 ? window : mouseOverThisFrame.Last();
while (focus != null) {
if (focus.CanTakeKeyboardFocus(input)) break;
focus = focus.Parent;
}
keyboardFocus = focus;
}
if (input.scrollWheel != 0) foreach (UIControl ctl in mouseOverThisFrame) {
if (ctl.OnScroll(input.scrollWheel)) break;
else if (ctl == mouseOverThisFrame.Last()) {
UIControl ctc = ctl.Parent;
while (ctc != null) {
if (ctc.OnScroll(input.scrollWheel)) break;
ctc = ctc.Parent;
}
}
}
}
else if (UIManager.dragForm == this) {
if (input.MouseReleased(dragButton)) {
dragControl.OnMouseUp(input, dragButton);
dragControl = null; // don't hold an old ref
UIManager.dragForm = null; // and of course
}
else if (input.MousePosition != dragLast) {
dragControl.OnDrag(input, dragButton, input.MousePosition - dragLast, input.MousePosition - dragStart);
dragLast = input.MousePosition;
}
}
if (Focused) { // keyboard
if (keyboardFocus == null) keyboardFocus = window;
UIControl focus = keyboardFocus;
while (focus != null && input.pressedQueue.Count > 0) {
focus.OnKeyDown(input);
focus = focus.Parent;
}
}
}
public override void AddOffset(PxVector offset)
{
DrawBatch.drawOffset += offset;
}
public WindowBase()
{
MinimumSize = new PxVector(160, 160);
MaximumSize = new PxVector(99999, 99999);
}
