Commit Graph

18 Commits

Author SHA1 Message Date
Paul Davis ba3515e619 NOOP: remove whitespace 2021-08-13 12:51:25 -06:00
Robin Gareus cec5ce8f45
Update canvas/UI lib GPL boilerplate and (C) from git log 2019-08-03 15:53:17 +02:00
Robin Gareus beb73edf55 Purify libcanvas, remove libardour dependency
A canvas is just a canvas. Move WaveView into its own library.
2017-07-17 21:06:04 +02:00
Robin Gareus 601c317d70 Clean up library inheritance (colors.h, utils.h)
make libwidget independent of libcanvas.
Confine basics to pbd and gtkmm2ext.
2017-07-17 21:06:04 +02:00
Robin Gareus 22b07e0233 NOOP, remove trailing tabs/whitespace. 2015-10-05 16:17:49 +02:00
Paul Davis 4260d0ca0e use new canvas colors header as necessary 2014-11-07 14:24:27 -05:00
Paul Davis 70e95f951d add ArdourCanvas::Fill::set_pattern() to allow any filled canvas item to be filled using an arbitrary Cairo Pattern 2014-11-05 11:13:09 -05:00
Paul Davis 590882f3c8 change Canvas heirarchy and constructors
Items no longer need a parent group (they require a Canvas pointer instead), so all constructors have been rationalized
and have two variants, one with a parent and one with a canvas.

All Items now inherit from Fill and Outline, to banish diagonal inheritance and virtual base classes and all that.

There were zero changes to the Ardour GUI arising from these changes.
2014-06-12 14:53:44 -04:00
Paul Davis 12ef19d90a if a Fill object is given a zero-alpha (transparent) color, note that 2014-03-07 12:28:52 -05:00
Paul Davis 0e656f0a13 workaround/hack/fix for cairo pattern gradient space exceeding 2^16 size limit 2013-06-27 10:41:00 -04:00
Paul Davis 57ff5e3198 fix gradient pattern origin translation for time axis view items
note: the solution is non-obvious, but the obvious one of applying a translational Cairo::Matrix to the gradient
caused an exception to be thrown because of a non-invertible matrix.
2013-06-25 20:41:24 -04:00
Paul Davis 41d68e780f do not trigger visual changes when Fill::set_* methods don't change anything 2013-04-26 14:19:16 -04:00
Paul Davis 96eee9e7a1 change UIConfig to use accessor/setter methods like RCConfig so that ParameterChanged methods can actually be emitted; add variable (over a small range) background shading for all TimeAxisViewItems 2013-04-16 23:46:22 -04:00
Paul Davis c1df3295c1 virtual Fill:: and Outline:: methods so that Canvas::Items that cache image renderings of themselves can invalidate those caches when colors etc. change; add Item::{begin,end}_visual_change() so that we can notify the canvas more efficiently when *only* visual properties have changed and not the bounding box (probably needs to be used more widely) 2013-04-16 20:38:10 -04:00
Paul Davis 37dd7e952b add headers to all canvas .cc and .h files 2013-04-15 22:10:18 -04:00
Paul Davis 64d3763652 remove all xml++.h inclusion by canvas implementations 2013-04-15 22:00:13 -04:00
Paul Davis 84fb0a8dce remove all XML related API from canvas. it may have been useful during development, but it is just a distraction - we will NEVER be saving or restoring canvas state via XML or any kind of serialized state 2013-04-15 21:57:08 -04:00
Paul Davis aaea166135 initial commit of hand merging, plus getting "ancient" waf script to work correctly 2013-04-04 00:32:52 -04:00