Foundation classes for a basic GUI implementing simple widgets and events
Dependents: TouchScreenGUIDemo
Widgets/BitmapWidget.cpp@15:e69fd74d42e4, 2016-05-21 (annotated)
- Committer:
- duncanFrance
- Date:
- Sat May 21 18:02:20 2016 +0000
- Revision:
- 15:e69fd74d42e4
- Parent:
- 14:e6515b19f5a0
- Child:
- 16:e9a771ecfdbe
Make attach and detach register/unregister event handlers if needed.; - need to move the event handling into widget so we can attach/detach
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
duncanFrance | 4:27546fb8b670 | 1 | #include "BitmapWidget.h" |
duncanFrance | 4:27546fb8b670 | 2 | |
duncanFrance | 12:63db16fea709 | 3 | BitmapWidget::BitmapWidget(GraphicsContext *context) : Widget(context), _monochrome(false) |
duncanFrance | 4:27546fb8b670 | 4 | { |
duncanFrance | 4:27546fb8b670 | 5 | } |
duncanFrance | 4:27546fb8b670 | 6 | |
duncanFrance | 12:63db16fea709 | 7 | BitmapWidget::BitmapWidget(GraphicsContext *context, bool monochrome) : Widget(context), _monochrome(monochrome) |
duncanFrance | 9:616a9686d5db | 8 | { |
duncanFrance | 9:616a9686d5db | 9 | } |
duncanFrance | 9:616a9686d5db | 10 | |
duncanFrance | 4:27546fb8b670 | 11 | void BitmapWidget::setMonochrome(bool enabled) |
duncanFrance | 4:27546fb8b670 | 12 | { |
duncanFrance | 4:27546fb8b670 | 13 | _monochrome = enabled; |
duncanFrance | 12:63db16fea709 | 14 | dirty(); |
duncanFrance | 4:27546fb8b670 | 15 | } |
duncanFrance | 4:27546fb8b670 | 16 | |
duncanFrance | 4:27546fb8b670 | 17 | bool BitmapWidget::isMonochrome() |
duncanFrance | 4:27546fb8b670 | 18 | { |
duncanFrance | 4:27546fb8b670 | 19 | return _monochrome; |
duncanFrance | 4:27546fb8b670 | 20 | } |
duncanFrance | 4:27546fb8b670 | 21 | |
duncanFrance | 4:27546fb8b670 | 22 | |
duncanFrance | 14:e6515b19f5a0 | 23 | void BitmapWidget::setBitmap(unsigned char const * bitmap, int width, int height) |
duncanFrance | 4:27546fb8b670 | 24 | { |
duncanFrance | 14:e6515b19f5a0 | 25 | _bitmap = (unsigned char*)bitmap; |
duncanFrance | 12:63db16fea709 | 26 | // Adjust overall size so that the inner window fits the bitmap |
duncanFrance | 12:63db16fea709 | 27 | // Really we should just clip, but that's too hard for now |
duncanFrance | 12:63db16fea709 | 28 | setSize(((_padding + _borderWidth) * 2) + width, ((_padding + _borderWidth) * 2) + height); |
duncanFrance | 12:63db16fea709 | 29 | dirty(); |
duncanFrance | 4:27546fb8b670 | 30 | } |
duncanFrance | 4:27546fb8b670 | 31 | |
duncanFrance | 8:a460cabc85ac | 32 | void BitmapWidget::_draw() |
duncanFrance | 4:27546fb8b670 | 33 | { |
duncanFrance | 15:e69fd74d42e4 | 34 | Widget::_draw(); |
duncanFrance | 9:616a9686d5db | 35 | |
duncanFrance | 4:27546fb8b670 | 36 | if(_monochrome) { |
duncanFrance | 15:e69fd74d42e4 | 37 | int fg = display()->getForeground(); |
duncanFrance | 15:e69fd74d42e4 | 38 | int bg = display()->getBackground(); |
duncanFrance | 15:e69fd74d42e4 | 39 | display()->setForeground(_fg); |
duncanFrance | 15:e69fd74d42e4 | 40 | display()->setBackground(_bg); |
duncanFrance | 15:e69fd74d42e4 | 41 | |
duncanFrance | 12:63db16fea709 | 42 | display()->Bitmap_FG_BG(_inner.x, _inner.y, _inner.width, _inner.height, _bitmap); |
duncanFrance | 15:e69fd74d42e4 | 43 | |
duncanFrance | 15:e69fd74d42e4 | 44 | display()->setForeground(fg); |
duncanFrance | 15:e69fd74d42e4 | 45 | display()->setBackground(bg); |
duncanFrance | 4:27546fb8b670 | 46 | } else { |
duncanFrance | 12:63db16fea709 | 47 | display()->Bitmap(_inner.x, _inner.y, _inner.width, _inner.height, _bitmap); |
duncanFrance | 4:27546fb8b670 | 48 | } |
duncanFrance | 4:27546fb8b670 | 49 | } |