initial extensions for TriggerBox UI

gtk2_ardour/triggerbox_ui.cc

@@ -16,26 +16,79 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include "ardour/triggerbox.h"
+
+#include "gtkmm2ext/utils.h"
+
 #include "triggerbox_ui.h"
 
 using namespace ARDOUR;
 using namespace ArdourCanvas;
+using namespace Gtkmm2ext;
 
 TriggerEntry::TriggerEntry (Item* parent, ARDOUR::Trigger& t)
 	: Rectangle (parent)
 	, _trigger (t)
 {
+	Rect r (0, 0, 25, 12);
+	set (r);
+	set_outline_all ();
 }
 
 TriggerEntry::~TriggerEntry ()
 {
 }
 
-TriggerBoxUI::TriggerBoxUI (ArdourCanvas::Item* parent)
-	: Box (parent, Box::Vertical)
+void
+TriggerEntry::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
 {
+	/* convert expose area back to item coordinate space */
+
+	setup_outline_context (context);
+	rounded_rectangle (context, x0(), y0(), x1(), y1());
+	context->stroke_preserve ();
+	setup_fill_context (context);
+	context->fill ();
+}
+
+/* ---------------------------- */
+
+TriggerBoxUI::TriggerBoxUI (ArdourCanvas::Item* parent, TriggerBox& tb)
+	: Box (parent, Box::Vertical)
+	, _triggerbox (tb)
+{
+	set_homogenous (true);
+	set_spacing (6);
+	set_padding (6);
+
+	build ();
 }
 
 TriggerBoxUI::~TriggerBoxUI ()
 {
 }
+
+void
+TriggerBoxUI::build ()
+{
+	Trigger* t;
+	size_t n = 0;
+
+	clear_items (true);
+
+	while (true) {
+		t = _triggerbox.trigger (n);
+		if (!t) {
+			break;
+		}
+
+		(void) new TriggerEntry (this, *t);
+	}
+}
+
+/* ------------ */
+
+TriggerBoxWidget::TriggerBoxWidget (TriggerBox& tb)
+{
+	ui = new TriggerBoxUI (root(), tb);
+}

gtk2_ardour/triggerbox_ui.h

@@ -22,10 +22,12 @@
 #include <map>
 
 #include "canvas/box.h"
+#include "canvas/canvas.h"
 #include "canvas/rectangle.h"
 
 namespace ARDOUR {
 	class Trigger;
+	class TriggerBox;
 }
 
 class TriggerEntry : public ArdourCanvas::Rectangle
@@ -35,6 +37,7 @@ class TriggerEntry : public ArdourCanvas::Rectangle
 	~TriggerEntry ();
 
 	ARDOUR::Trigger& trigger() const { return _trigger; }
+	void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;
 
   private:
 	ARDOUR::Trigger& _trigger;
@@ -43,11 +46,23 @@ class TriggerEntry : public ArdourCanvas::Rectangle
 class TriggerBoxUI : public ArdourCanvas::Box
 {
    public:
-	TriggerBoxUI (ArdourCanvas::Item* parent);
+	TriggerBoxUI (ArdourCanvas::Item* parent, ARDOUR::TriggerBox&);
 	~TriggerBoxUI ();
 
    private:
+	ARDOUR::TriggerBox& _triggerbox;
+
+	void build ();
 };
 
 
+class TriggerBoxWidget : public ArdourCanvas::GtkCanvas
+{
+  public:
+	TriggerBoxWidget (ARDOUR::TriggerBox& tb);
+
+  private:
+	TriggerBoxUI* ui;
+};
+
 #endif /* __ardour_gtk_triggerbox_ui_h__ */

gtk2_ardour/wscript

@@ -297,6 +297,7 @@ gtk2_ardour_sources = [
         'transport_control_ui.cc',
         'transport_masters_dialog.cc',
         'transpose_dialog.cc',
+        'triggerbox_ui.cc',
         'ui_config.cc',
         'utils.cc',
         'varispeed_dialog.cc',