ardour/livetrax
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GUI update for non-cairo Plugin Inline Display

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This commit is contained in:
Robin Gareus 2016-03-14 16:44:51 +01:00
parent 93bc9b9728
commit 594d0d8672
2 changed files with 47 additions and 24 deletions
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69
gtk2_ardour/processor_box.cc
View File

@ -1201,6 +1201,7 @@ ProcessorEntry::RoutingIcon::on_expose_event (GdkEventExpose* ev)
ProcessorEntry::PluginDisplay::PluginDisplay (boost::shared_ptr<ARDOUR::Plugin> p, uint32_t max_height)
: _plug (p)
, _surf (0)
, _max_height (max_height)
, _cur_height (1)
{
@ -1209,6 +1210,13 @@ ProcessorEntry::PluginDisplay::PluginDisplay (boost::shared_ptr<ARDOUR::Plugin>
boost::bind (&Gtk::Widget::queue_draw, this), gui_context ());
}
ProcessorEntry::PluginDisplay::~PluginDisplay ()
{
if (_surf) {
cairo_surface_destroy (_surf);
}
}
void
ProcessorEntry::PluginDisplay::on_size_request (Gtk::Requisition* req)
{
@ -1223,14 +1231,9 @@ ProcessorEntry::PluginDisplay::on_expose_event (GdkEventExpose* ev)
double const width = a.get_width();
double const height = a.get_height();
void* csf = _plug->render_inline_display (width, _max_height);
Plugin::Display_Image_Surface* csf = _plug->render_inline_display (width, _max_height);
cairo_surface_t* surf = NULL;
if (csf) {
surf = (cairo_surface_t*) csf;
}
if (!surf) {
if (!csf) {
hide ();
if (_cur_height != 1) {
_cur_height = 1;
@ -1239,6 +1242,26 @@ ProcessorEntry::PluginDisplay::on_expose_event (GdkEventExpose* ev)
return true;
}
if (!_surf
|| csf->width != cairo_image_surface_get_width (_surf)
|| csf->height != cairo_image_surface_get_height (_surf)
|| csf->stride != cairo_image_surface_get_stride (_surf)
)
{
if (_surf) {
cairo_surface_destroy (_surf);
}
_surf = cairo_image_surface_create_for_data (
csf->data,
CAIRO_FORMAT_ARGB32,
csf->width,
csf->height,
csf->stride);
} else {
memcpy (cairo_image_surface_get_data (_surf), csf->data, csf->stride * csf->height);
cairo_surface_mark_dirty(_surf);
}
cairo_t* cr = gdk_cairo_create (get_window()->gobj());
cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height);
cairo_clip (cr);
@ -1248,23 +1271,21 @@ ProcessorEntry::PluginDisplay::on_expose_event (GdkEventExpose* ev)
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
if (surf) {
cairo_save (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
Gtkmm2ext::rounded_rectangle (cr, .5, -1.5, width - 1, height + 1, 7);
cairo_clip (cr);
cairo_save (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
Gtkmm2ext::rounded_rectangle (cr, .5, -1.5, width - 1, height + 1, 7);
cairo_clip (cr);
const double xc = floor ((width - cairo_image_surface_get_width (surf)) * .5);
const double sh = cairo_image_surface_get_height (surf);
uint32_t shm = std::min (_max_height, (uint32_t) ceil (sh));
if (shm != _cur_height) {
_cur_height = shm;
queue_resize ();
}
cairo_set_source_surface(cr, surf, xc, 0);
cairo_paint (cr);
cairo_restore (cr);
const double xc = floor ((width - csf->width) * .5);
const double sh = csf->height;
uint32_t shm = std::min (_max_height, (uint32_t) ceil (sh));
if (shm != _cur_height) {
_cur_height = shm;
queue_resize ();
}
cairo_set_source_surface(cr, _surf, xc, 0);
cairo_paint (cr);
cairo_restore (cr);
bool failed = false;
std::string name = get_name();
@ -2258,7 +2279,7 @@ ProcessorBox::help_count_visible_prefader_processors (boost::weak_ptr<Processor>
)
) {
if (boost::dynamic_pointer_cast<Amp>(processor) &&
if (boost::dynamic_pointer_cast<Amp>(processor) &&
boost::dynamic_pointer_cast<Amp>(processor)->gain_control()->parameter().type() == GainAutomation) {
*amp_seen = true;
} else {
@ -2349,7 +2370,7 @@ ProcessorBox::setup_entry_positions ()
uint32_t num = 0;
for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
if (boost::dynamic_pointer_cast<Amp>((*i)->processor()) &&
if (boost::dynamic_pointer_cast<Amp>((*i)->processor()) &&
boost::dynamic_pointer_cast<Amp>((*i)->processor())->gain_control()->parameter().type() == GainAutomation) {
pre_fader = false;
(*i)->set_position (ProcessorEntry::Fader, num++);

2
gtk2_ardour/processor_box.h
View File

@ -223,11 +223,13 @@ private:
class PluginDisplay : public Gtk::DrawingArea {
public:
PluginDisplay(boost::shared_ptr<ARDOUR::Plugin>, uint32_t max_height = 80);
~PluginDisplay();
private:
bool on_expose_event (GdkEventExpose *);
void on_size_request (Gtk::Requisition* req);
boost::shared_ptr<ARDOUR::Plugin> _plug;
PBD::ScopedConnection _qdraw_connection;
cairo_surface_t* _surf;
uint32_t _max_height;
uint32_t _cur_height;
};