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Commit Graph

622 Commits

Author SHA1 Message Date
Andreas Müller
d2aa57af3b Prevent excessive meter redraws for inactive meters at zero II
Same as be826f3635

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
2018-10-17 22:35:29 +02:00
8ed33f1bc7 remove use of hardcoded -fPIC compiler flag, and use compiler flag dict instead 2018-10-14 22:06:11 -04:00
cf652331ad Adapt our remaining MSVC projects for 'boost::atomic' (in case it later gets extended to the other libs)
Stage 3 of 3
2018-09-30 09:19:28 +01:00
79f01bc889 Initial changes needed for building Mixbus (with MSVC) as version 5
(Mixbus itself will probably need extra changes)
2018-09-10 07:14:59 +01:00
8664768efa make velocity bars thinner (from alex mitchell) 2018-07-08 07:12:12 -04:00
ab6525a24f Accommodate newly introduced source(s) in our MSVC project (cairocanvas) 2018-07-05 08:22:44 +01:00
bf2f4bd28a method for setting whether or not to show velocity bars 2018-07-03 15:39:08 -04:00
c190581552 fix rectangle computation, and re-use alex' color computation 2018-07-03 12:39:56 -04:00
21582828b7 add a guess at appropriate color management for note velocity display
I think that HSV::opposite() is probably too strong here. HSV::darker() might be better. Experimentation needed.
2018-07-03 11:43:42 -04:00
644a05f60b use new Canvas::Note object for (sustained) note display 2018-07-03 11:21:53 -04:00
ed24e01658 initial implementation of a more specialized canvas item for (sustained) notes 2018-07-03 11:21:25 -04:00
5102d8fae1 minor code optimization for Rectangle::render() 2018-07-03 09:22:32 -04:00
b9c9777b9a When building with MSVC, allow for the fact that Mixbus and Ardour can be using different versions of the SESSION_FILE format 2018-02-15 09:03:32 +00:00
6f019faaa0 Accommodate the change from libtimecode to libtemporal 2018-02-14 10:02:11 +00:00
30b087ab3d globally change all use of "frame" to refer to audio into "sample".
Generated by tools/f2s. Some hand-editing will be required in a few places to fix up comments related to timecode
and video in order to keep the legible
2017-09-18 12:39:17 -04:00
36046cccc1 add basic data members and methods for adding an explicit size allocation for Canvas::Item 2017-09-18 11:40:52 -04:00
951404475c MSVC changes needed to implement the new 'waveview' library 2017-07-19 08:20:18 +01:00
9a0a2a29b5 Fix NSGLView invalidation 2017-07-18 21:34:03 +02:00
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
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
33d30fdf57 Accommodate newly introduced source(s) in our MSVC project (cairocanvas) 2017-06-29 10:10:26 +01:00
d3510b5606 fix OSX builds (llmath compat) 2017-06-28 03:03:05 +02:00
a1cd4f8dfe Fix friend declaration in WaveView code for non-c++11 builds 2017-06-26 17:04:18 +10:00
6e91ee071c Reimplementation of large parts of the WaveView class
The drawing itself should be unchanged but much of the rest of the
implementation has changed. The WaveViewThreads and WaveViewDrawingThread
classes were added and allow multiple drawing threads.

The Item::prepare_for_render interface is implemented by WaveView to enable
queuing draw requests for the drawing threads to process as soon as the state
change occurs during Editor::visual_changer, which often means the images will
be finished by the time they are needed in WaveView::render. This can
significantly reduce total render time and also flickering caused by images not
being ready for display.

If the drawing thread/s cannot finish the request by the time it is required in
WaveView::render then cancel it and draw the WaveViewImage in the GUI thread if
it is likely it can be completed in the current render pass/frame.  This change
also helps reduce the flickering caused by images not being ready with threaded
rendering, but with several drawing threads, drawing in the GUI thread may not
often occur (unless explicitly requested).

Allow unfinished images to be returned from the cache in
WaveView::prepare_for_render so that new draw requests aren't queued for
duplicate images. This reduces the amount of drawing for instance in
compositions where there are many instances of the same sample/waveform
displayed on the canvas as only a single image should be drawn.

Use a random width within a certain range for
WaveView::optimal_image_width_samples so that image drawing is less likely to
occur at the same time (which will cause a spike in render/draw time and
increase the chance of flickering waveforms).

Move implementations of the private WaveView classes into wave_view_private.h
and wave_view_private.cc source files.

Incorporate a fix for limiting the waveview image size to the cairo image size
limit.

Should hopefully Resolve: #6478
2017-06-26 08:40:47 +10:00
4ddf97f5a2 Add Canvas::get_microseconds_since_render_start() method
Initial use is for the WaveView class to determine whether on not to draw the
waveform in the GUI thread.
2017-06-26 08:40:47 +10:00
ab13e87ec2 Add Canvas::get_last_render_start_timestamp method 2017-06-26 08:40:47 +10:00
8538ba35fe Only call Gtk::Widget::queue_draw_area in canvas when item and visible area intersect
Refactor GtkCanvas::request_redraw to use Rect::intersection
2017-06-26 08:40:47 +10:00
c4e31fc322 Add an optional ArdourCanvas::Item::prepare_for_render interface
Called when an item has requested a redraw and intersects with visible
canvas area.

Also add Canvas::prepare_for_render that will call Item::prepare_for_render for
items visible on the canvas.
2017-06-26 08:40:47 +10:00
dac25b8db9 Add PreRender signal to the canvas
Emitted by the canvas immediately before rendering.
2017-06-26 08:40:47 +10:00
9618b6dcbb Whitespace fixes in canvas.h 2017-06-26 08:40:47 +10:00
90f169881f Remove unused ArdourCanvas::HSV constructor
Using stringstream for this is not locale independant. If this constructor is
needed at a later stage it should be reimplemented.
2017-06-22 10:48:38 +10:00
1170bd9043 Remove LocaleGuards from SVAModifier and HSV classes
float <=> string conversion now done using PBD::to_string/string_to so
LocaleGuards are no longer needed.
2017-06-22 10:48:38 +10:00
0e4ddcf506 Fix out-of-bounds waveform image rendering.
With large sample-rates and high-zoom-level the minimal request-size
or at least 1/10sed can exceed the max image size supported by cairo.
e.g. @192kSPS;  100ms = 19200 samples.
 * 1 sample/pixel, * 2 (left/right) = 38400px > 2^15px.
2017-05-14 20:37:58 +02:00
926a064744 Use PBD::to_string from pbd/string_convert.h in WaveView debug code 2017-04-19 09:37:01 +10:00
7085d7305d Use locale independent string conversion functions in SVAModifier class 2017-04-19 09:36:55 +10:00
aff92a019d Stop tooltip timeout when a canvas-widget or item is hidden. 2017-04-17 01:45:25 +02:00
5e9492b996 consolidate NSGLView 2017-03-21 15:53:29 +01:00
85b5741081 Allow to selectively use NSGLView Canvas
Various GdkEvents are not yet handled correctly, eg. unpacking a widget
from its container does not unmap it, nor are remaining widgets in the
contained re-positioned (size allocation does not change, nor does the
mapping). This affects eg. Mixbus Strips
2017-03-21 05:37:44 +01:00
d06de26a4f Towards a consistent render() API.
This fixes an -Woverloaded-virtual ambiguity introduced in b5e613d45

  void render (cairo_t*, cairo_rectagle*)
  void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*)

ArdourCanvas prefers cairomm and CairoWidget itself uses Cairo::Context,
this improves overall API consistency.
2017-03-20 17:12:08 +01:00
60a0b8f645 Forward un/map events to NSGLView 2017-03-20 17:12:08 +01:00
b5e613d453 Move NSGlView into libgtkmm2ext
This allows to re-use the concept with CairoWidget
2017-03-20 04:35:05 +01:00
b726255007 Fix OSX canvas when used without openGL NSView 2017-03-20 03:37:37 +01:00
5fe355af92 Use NSGLView with patched gdk
Special case Ardour's Canvas NSView to forward gdk-events
which are otherwise special-cased to read AU-views..
2017-03-20 02:15:15 +01:00
c371fc5115 Prepare NSView/OpenGL Canvas (to speed up rendering on [mac]OS[X]
This avoids Coregraphics (cairo_quartz_surface..) competely.
The openGL texture bypasses CG's slow argb_image and CGSColorMask
methods.
2017-03-19 22:49:17 +01:00
7ab1becd43 Snow White and the Pharaoh (mac rendering)
Once upon a time there was a beautiful Apple tree in palace of
GtkAnkhAmun in Cairo...
2017-03-17 16:54:16 +01:00
86ac64d528 NO-OP: whitespace 2017-03-17 16:03:59 +01:00
34d6de83a0 Disable Retina/Appple pango text-width workaround
Fix right-alignment (tempo-markers) and oversized bounding-boxes.
_width_correction should be removed after testing on various systems.
2017-03-11 05:13:17 +01:00
f5d6c908ac canvas::grid - more tweaks and improvements 2017-02-01 21:58:20 +01:00
fa2c4c525b canvas::grid : compute all row/col extents 2017-02-01 21:58:20 +01:00
94443bab7e basics of row/col span for Canvas::Grid 2017-02-01 21:58:20 +01:00