diff --git a/src/common/ui-protocol.cpp b/src/common/ui-protocol.cpp index aef3dc97d..c105d0785 100644 --- a/src/common/ui-protocol.cpp +++ b/src/common/ui-protocol.cpp @@ -63,6 +63,8 @@ namespace stage { const Symbol NODE_fork{"fork"}; const Symbol CLASS_timeline{"timeline"}; + const Symbol CLASS_timeline_page{"timeline-page"}; + const Symbol CLASS_timeline_body{"timeline-body"}; /** */ diff --git a/src/include/ui-protocol.hpp b/src/include/ui-protocol.hpp index c7c5c7039..9c54d0c98 100644 --- a/src/include/ui-protocol.hpp +++ b/src/include/ui-protocol.hpp @@ -102,6 +102,8 @@ namespace stage { extern const Symbol NODE_fork; extern const Symbol CLASS_timeline; + extern const Symbol CLASS_timeline_page; + extern const Symbol CLASS_timeline_body; }// namespace stage diff --git a/src/stage/timeline/body-canvas-widget.cpp b/src/stage/timeline/body-canvas-widget.cpp index a36e9e7ab..96b24164b 100644 --- a/src/stage/timeline/body-canvas-widget.cpp +++ b/src/stage/timeline/body-canvas-widget.cpp @@ -39,6 +39,7 @@ //#include "lib/format-string.hpp" //#include "lib/format-cout.hpp" +#include "include/ui-protocol.hpp" #include "common/advice.hpp" #include "lib/util.hpp" @@ -246,7 +247,8 @@ namespace timeline { BodyCanvasWidget::BodyCanvasWidget (DisplayManager& displayManager) - : Gtk::Box{Gtk::ORIENTATION_VERTICAL} + : Glib::ObjectBase("body") // enables use of custom CSS properties (on 'gtkmm__CustomObject_body') + , Gtk::Box{Gtk::ORIENTATION_VERTICAL} , layout_{displayManager} , profile_{} , rootBody_{nullptr} @@ -254,6 +256,9 @@ namespace timeline { , rulerCanvas_{makeRenderer(layout_,getProfile), makeRenderer(layout_,getProfile)} , mainCanvas_ {makeRenderer(layout_,getProfile), makeRenderer(layout_,getProfile)} { + get_style_context()->add_class(cuString{CLASS_timeline}); + get_style_context()->add_class(cuString{CLASS_timeline_body}); + // respond to any structure changes of the timeline by recomputing the TrackProfile layout_.signalStructureChange_.connect (sigc::mem_fun (*this, &BodyCanvasWidget::slotStructureChange)); diff --git a/src/stage/timeline/timeline-widget.cpp b/src/stage/timeline/timeline-widget.cpp index 2f6c2bde1..e1402feb1 100644 --- a/src/stage/timeline/timeline-widget.cpp +++ b/src/stage/timeline/timeline-widget.cpp @@ -34,6 +34,7 @@ #include "stage/timeline/timeline-widget.hpp" #include "stage/timeline/timeline-controller.hpp" #include "stage/timeline/timeline-layout.hpp" +#include "include/ui-protocol.hpp" //#include "stage/workspace/workspace-window.hpp" //#include "stage/ui-bus.hpp" @@ -72,6 +73,7 @@ namespace timeline { , layout_{new TimelineLayout{*this}} , control_{new TimelineController{identity, trackID, nexus, *layout_}} { + get_style_context()->add_class(cuString{CLASS_timeline_page}); show_all(); } diff --git a/src/stage/workspace/ui-style.cpp b/src/stage/workspace/ui-style.cpp index eb28d7da6..2255b33e0 100644 --- a/src/stage/workspace/ui-style.cpp +++ b/src/stage/workspace/ui-style.cpp @@ -136,6 +136,8 @@ namespace workspace { gtk_widget_path_iter_set_object_name (path.gobj(), pos, NODE_fork); // override the generic node name with a custom widget type "fork" path.iter_add_class(pos, cuString{CLASS_timeline}); // decorate this CSS node with a CSS class ".timeline" (distinguish it from asset bins) // deliberately we *do not* invoke path.iter_set_name(pos, "id") to add an #ID + for (int i=0; iset_path (path); styleAdvice_.setAdvice (style); // publish as Advice "style(trackBody)" diff --git a/wiki/thinkPad.ichthyo.mm b/wiki/thinkPad.ichthyo.mm index e9690993e..f54b3e640 100644 --- a/wiki/thinkPad.ichthyo.mm +++ b/wiki/thinkPad.ichthyo.mm @@ -7095,7 +7095,7 @@ - + @@ -18219,7 +18219,8 @@ - + + @@ -18251,8 +18252,9 @@ - + + @@ -18611,6 +18613,7 @@ + @@ -18623,6 +18626,67 @@ + + + + + + + + + + + + + +

+ weil dies ggfs vom Theme her schon gestyled wird +

+ + + + + + + + + + + + + + + + + + + + + + + +

+ ...denn die CSS-Node-Namen von Custom-Widgets kann man via GTKmm nicht ändern. +

+

+ Das geht nur, wenn man das Custom-Widget direkt per C erzeugt, +

+

+ weil der betreffende Aufruf gtk_widget_class_set_css_name (GTK_WIDGET_GET_CLASS(gobj()), "my-node") +

+

+ in der C "class init function" passieren muß +

+ + + + + + + + + + @@ -21718,7 +21782,7 @@ - + @@ -21758,9 +21822,73 @@ + + + + + + +

+ "Widget is in a background toplevel window" +

+ + + + + + + + + + + +

+ nur der letzte Node wird gegen pseudo-Klassen gematcht +

+ + + + + + + + + + +

+     for (uint i=0; i<pos; ++i) +

+

+       gtk_widget_path_iter_set_state(path.gobj(), i, GTK_STATE_FLAG_NORMAL); +

+ + + + + + + + + + + + +

+ window.background box.vertical box[2/3].horizontal widget[2/2] widget paned.vertical widget box.vertical notebook[1/1].frame paned.horizontal.timeline-page box.vertical.timeline.timeline-body fork.timeline +

+ + + + + + + + + + + + - - @@ -30976,7 +31104,7 @@ - + @@ -43517,6 +43645,24 @@ + + + + + + + + +

+ "Widget is in a background toplevel window" +

+ + + + + + + @@ -43604,7 +43750,93 @@ - + + + + + + +

+ this->set_name("my-widget") +

+ + + + + + + + + + +

+ (2019 / Debian-Stretch) +

+

+ Das schließe ich aus einem Kommentar im GTKmm-Tutorial +

+

+   // Set the widget name to use in the CSS file. +

+

+   set_name("my-widget"); +

+

+ +

+

+   // If you make a custom widget in C code, based on gtk+'s GtkWidget, there is +

+

+   // an alternative to gtk_widget_set_name(): Set a CSS name for your custom +

+

+   // class (instead of the widget instance) with gtk_widget_class_set_css_name() +

+

+   // (new in gtk+ 3.19.1). That's not possible for custom widgets defined in gtkmm. +

+

+   // gtk_widget_class_set_css_name() must be called in the class init function, +

+

+   // which can't be customized, when the widget is based on gtkmm's Gtk::Widget. +

+

+   // +

+

+   // Another alternative: The custom widget inherits the CSS name "widget" from +

+

+   // GtkWidget. That name can be used in the CSS file. This is not a very good +

+

+   // alternative. GtkWidget's CSS name is not documented. It can probably be +

+

+   // changed or removed in the future. +

+ + + + + + + + + + +

+ gtk_widget_class_set_css_name (GTK_WIDGET_GET_CLASS(gobj()), "body"); +

+ + + + + + + @@ -43619,6 +43851,23 @@ + + + + + + + + + + + + + + + + +