Woopsi Démo v0.38

Ant512 proposes a new demo of its GUI library for creating homebrews on the model window of the Amiga OS, "Woopsi.

Quote:
- Fixes:
- Removed dependency PALib from filerequester example.
- Fixed FileRequester gadget for devKitARM R24 (Quirky).
- ListBox redraws correctly when an option is selected in single selection mode.
- Fixed crash in SliderVertical when trying to set value if max and min values are the same (Quirky).
- Fixed crash in SliderHorizontal when trying to set value if max and min values are the same.
- Fixed crash when FileRequester path has trailing slash (Quirky).
- Fixed double-click in SDL (Quirky).
- FileRequester fixed for SDL (Quirky).
- SDL path fixed (Quirky).
- Escape key to quit in SDL mode (Quirky).
- WindowBorderTop and SkinnedWindowBorderTop no longer have pointers to freed memory if window title changes (Quirky).
- ScreenTitle and SkinnedScreenTitle no longer have pointers to freed memory if title screen changes (Quirky).
- Flipping window with depth depth gadget no longer results in corrupted window contents.
- Fixed const-correctness Text of various class methods.
- SDL framebuffers initialised to black.
- More doxygen fixes.
- Removed WoopsiArray:: begin ().
- Removed LinkedList:: begin ().
- Renamed Gadget:: draw () to Widget:: redraw () and removed unnecessary overloads from all classes.
- Const correctness fixes in Gadget class.
- ScrollingTextbox grip adjusts scrollbar position correctly when first initialised.
- Alert box XOR rect draws correctly when released.
- Requester XOR rect draws correctly when released.
- WoopsiKeyboard no longer adds decoration itself as the event handler twice; fixed XOR drawing rect when clicked / released.

- New Features:
- Added Gadget:: getChild () and Gadget:: getChildCount () (for leonelhs).
- Added context menu example (for leonelhs).
- ListData class raises events to ListDataEventHandler objects.
- ListBox ListData listens for events.
- Added template base class for event args passing.
- Refactored gadget event system:
- Replaced struct with GadgetEventArgs EventArgs class.
- Renamed to EventHandler GadgetEventHandler.
- Gadgets can now have multiple event handlers.
- Replaced handleEvent () method with multiple methods.
- Removed from enum EventType GadgetEventHandler.
- Events ListData passed by references instead of pointers.
- WoopsiKeyboard includes a set of new events:
- Press
- Release
- Repeat
- WoopsiKeyboard no longer stores the last key clicked.
- WoopsiKeyboard has set of event-related classes:
- KeyboardEventHandler
- KeyboardEventArgs
- Refactored event context menu system:
- Added ContextMenuEventArgs class;
- Removed "_value" from ContextMenu;
- Removed "getContextMenuValue ()" from Woopsi;
- Selected context menu item now available via ContextMenuEventArgs:: GetItem ().
- Slider grip automatically resizes; no need to call resizeGrip ().
- End point rects now cached (without child rects) for extra speed.
- Gadget rect moved into separate caching RectCache class.
- RectCache: removeOverlappedRects made non-recursive.
- Gadget:: clipRectToHierarchy made non-recursive.
- Added GraphicsPort:: copy () to copy regions of the framebuffer around.
- Screen dragging code improved; uses new GraphicsPort:: copy () method.
- Added GraphicsPort:: scroll () to scroll regions of gadgets.
- Removed code from scrolling ScrollingPanel and rely on new scroll () method instead.
- Added GraphicsPort:: dim () function to add functionality to all DimmedScreen gadgets.