diff options
author | Johannes Mueller <github@johannes-mueller.org> | 2017-07-20 23:28:52 +0200 |
---|---|---|
committer | Robin Gareus <robin@gareus.org> | 2017-07-31 21:31:22 +0200 |
commit | 37b03e353a0513a07924c7e860a33e5ae233b57a (patch) | |
tree | 6f8519c4da528fb7032d7037f3b1b5c1198b0d50 /gtk2_ardour/processor_box.cc | |
parent | 660096b037885d28369eee36fc50cecd1e64b3e1 (diff) |
Put plugin inline display into a freely available class ...
... and let ProcessorBox::PluginInlineDisplay inherit from it.
Diffstat (limited to 'gtk2_ardour/processor_box.cc')
-rw-r--r-- | gtk2_ardour/processor_box.cc | 134 |
1 files changed, 8 insertions, 126 deletions
diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc index 3e39e639f2..476d6c0995 100644 --- a/gtk2_ardour/processor_box.cc +++ b/gtk2_ardour/processor_box.cc @@ -184,7 +184,7 @@ ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processo boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (_processor); if (pi && pi->plugin() && pi->plugin()->has_inline_display()) { if (pi->plugin()->get_info()->type != ARDOUR::Lua) { - _plugin_display = new PluginDisplay (*this, pi->plugin(), + _plugin_display = new PluginInlineDisplay (*this, pi->plugin(), std::max (60.f, rintf(112.f * UIConfiguration::instance().get_ui_scale()))); } else { assert (boost::dynamic_pointer_cast<LuaProc>(pi->plugin())); @@ -1563,20 +1563,11 @@ ProcessorEntry::RoutingIcon::expose_output_map (cairo_t* cr, const double width, } } -ProcessorEntry::PluginDisplay::PluginDisplay (ProcessorEntry& e, boost::shared_ptr<ARDOUR::Plugin> p, uint32_t max_height) - : _entry (e) - , _plug (p) - , _surf (0) - , _max_height (max_height) - , _cur_height (1) +ProcessorEntry::PluginInlineDisplay::PluginInlineDisplay (ProcessorEntry& e, boost::shared_ptr<ARDOUR::Plugin> p, uint32_t max_height) + : PluginDisplay (p, max_height) + , _entry (e) , _scroll (false) { - set_name ("processor prefader"); - add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK); - _plug->DropReferences.connect (_death_connection, invalidator (*this), boost::bind (&PluginDisplay::plugin_going_away, this), gui_context()); - _plug->QueueDraw.connect (_qdraw_connection, invalidator (*this), - boost::bind (&Gtk::Widget::queue_draw, this), gui_context ()); - std::string postfix = string_compose(_("\n%1+double-click to toggle inline-display"), Keyboard::tertiary_modifier_name ()); if (_plug->has_editor()) { @@ -1588,15 +1579,9 @@ ProcessorEntry::PluginDisplay::PluginDisplay (ProcessorEntry& e, boost::shared_p } } -ProcessorEntry::PluginDisplay::~PluginDisplay () -{ - if (_surf) { - cairo_surface_destroy (_surf); - } -} bool -ProcessorEntry::PluginDisplay::on_button_press_event (GdkEventButton *ev) +ProcessorEntry::PluginInlineDisplay::on_button_press_event (GdkEventButton *ev) { assert (_entry.processor ()); @@ -1623,14 +1608,8 @@ ProcessorEntry::PluginDisplay::on_button_press_event (GdkEventButton *ev) return false; } -bool -ProcessorEntry::PluginDisplay::on_button_release_event (GdkEventButton *ev) -{ - return false; -} - void -ProcessorEntry::PluginDisplay::on_size_request (Requisition* req) +ProcessorEntry::PluginInlineDisplay::on_size_request (Requisition* req) { req->width = 56; req->height = _cur_height; @@ -1638,7 +1617,7 @@ ProcessorEntry::PluginDisplay::on_size_request (Requisition* req) void -ProcessorEntry::PluginDisplay::update_height_alloc (uint32_t inline_height) +ProcessorEntry::PluginInlineDisplay::update_height_alloc (uint32_t inline_height) { /* work-around scroll-bar + aspect ratio * show inline-view -> height changes -> scrollbar gets added @@ -1667,105 +1646,8 @@ ProcessorEntry::PluginDisplay::update_height_alloc (uint32_t inline_height) _scroll = sc; } -uint32_t -ProcessorEntry::PluginDisplay::render_inline (cairo_t* cr, uint32_t width) -{ - Plugin::Display_Image_Surface* dis = _plug->render_inline_display (width, _max_height); - if (!dis) { - return 0; - } - - /* allocate a local image-surface, - * We cannot re-use the data via cairo_image_surface_create_for_data(), - * since pixman keeps a reference to it. - * we'd need to hand over the data and ha cairo_surface_destroy to free it. - * it might be possible to work around via cairo_surface_set_user_data(). - */ - if (!_surf - || dis->width != cairo_image_surface_get_width (_surf) - || dis->height != cairo_image_surface_get_height (_surf) - ) { - if (_surf) { - cairo_surface_destroy (_surf); - } - _surf = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, dis->width, dis->height); - } - - if (cairo_image_surface_get_stride (_surf) == dis->stride) { - memcpy (cairo_image_surface_get_data (_surf), dis->data, dis->stride * dis->height); - } else { - unsigned char *src = dis->data; - unsigned char *dst = cairo_image_surface_get_data (_surf); - const int dst_stride = cairo_image_surface_get_stride (_surf); - for (int y = 0; y < dis->height; ++y) { - memcpy (dst, src, dis->width * 4 /*ARGB32*/); - src += dis->stride; - dst += dst_stride; - } - } - - cairo_surface_flush(_surf); - cairo_surface_mark_dirty(_surf); - const double xc = floor ((width - dis->width) * .5); - cairo_set_source_surface(cr, _surf, xc, 0); - cairo_paint (cr); - - return dis->height; -} - -bool -ProcessorEntry::PluginDisplay::on_expose_event (GdkEventExpose* ev) -{ - Gtk::Allocation a = get_allocation(); - double const width = a.get_width(); - double const height = a.get_height(); - - 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); - - Gdk::Color const bg = get_style()->get_bg (STATE_NORMAL); - cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ()); - cairo_rectangle (cr, 0, 0, width, height); - cairo_fill (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); - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - - uint32_t ht = render_inline (cr, width); - cairo_restore (cr); - - if (ht == 0) { - hide (); - if (_cur_height != 1) { - _cur_height = 1; - queue_resize (); - } - cairo_destroy (cr); - return true; - } else { - update_height_alloc (ht); - } - - bool failed = false; - std::string name = get_name(); - Gtkmm2ext::Color fill_color = UIConfiguration::instance().color (string_compose ("%1: fill active", name), &failed); - - Gtkmm2ext::rounded_rectangle (cr, .5, -1.5, width - 1, height + 1, 7); - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - cairo_set_line_width(cr, 1.0); - Gtkmm2ext::set_source_rgb_a (cr, fill_color, 1.0); - cairo_stroke (cr); - - cairo_destroy(cr); - return true; -} - ProcessorEntry::LuaPluginDisplay::LuaPluginDisplay (ProcessorEntry& e, boost::shared_ptr<ARDOUR::LuaProc> p, uint32_t max_height) - : PluginDisplay (e, p, max_height) + : PluginInlineDisplay (e, p, max_height) , _luaproc (p) , _lua_render_inline (0) { |