From 1760218d029892fc9ba3b25e06479cce319f20a0 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 3 Dec 2007 04:53:27 +0000
Subject: Use dashed outline for selector nodes. Fix various selector node
 visual problems.

git-svn-id: http://svn.drobilla.net/lad/machina@942 a436a847-0d15-0410-975c-d299462d15a1
---
 src/gui/MachinaCanvas.cpp |  5 +++--
 src/gui/MachinaCanvas.hpp |  6 ++++--
 src/gui/NodeView.cpp      | 32 ++++++++++++++++++++++++++------
 src/gui/NodeView.hpp      |  1 +
 4 files changed, 34 insertions(+), 10 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/MachinaCanvas.cpp b/src/gui/MachinaCanvas.cpp
index 3524035..e899a64 100644
--- a/src/gui/MachinaCanvas.cpp
+++ b/src/gui/MachinaCanvas.cpp
@@ -31,8 +31,9 @@ using namespace FlowCanvas;
 
 
 MachinaCanvas::MachinaCanvas(MachinaGUI* app, int width, int height)
-: Canvas(width, height),
-  _app(app)
+	: Canvas(width, height)
+	, _app(app)
+	, _selector_dash(NULL)
 {
 	grab_focus();
 }
diff --git a/src/gui/MachinaCanvas.hpp b/src/gui/MachinaCanvas.hpp
index 9e20051..63c88fd 100644
--- a/src/gui/MachinaCanvas.hpp
+++ b/src/gui/MachinaCanvas.hpp
@@ -42,6 +42,8 @@ public:
 
 	void build(SharedPtr<Machina::Machine> machine);
 
+	ArtVpathDash* selector_dash() { return _selector_dash; }
+
 protected:
 	bool canvas_event(GdkEvent* event);
 
@@ -50,8 +52,8 @@ protected:
 private:
 	SharedPtr<NodeView> create_node_view(SharedPtr<Machina::Node> node);
 
-	MachinaGUI* _app;
-
+	MachinaGUI*       _app;
+	ArtVpathDash*     _selector_dash;
 	WeakPtr<NodeView> _last_clicked;
 };
 
diff --git a/src/gui/NodeView.cpp b/src/gui/NodeView.cpp
index fc9b0bb..61f1858 100644
--- a/src/gui/NodeView.cpp
+++ b/src/gui/NodeView.cpp
@@ -22,7 +22,6 @@
 
 using namespace std;
 
-
 NodeView::NodeView(Gtk::Window*                  window,
                    SharedPtr<FlowCanvas::Canvas> canvas,
                    SharedPtr<Machina::Node>      node,
@@ -85,6 +84,31 @@ NodeView::show_label(bool show)
 }
 
 
+/// Dash style for selector node outlines
+static ArtVpathDash* selector_dash()
+{
+	static ArtVpathDash* selector_dash = NULL;
+
+	if (!selector_dash) {
+		selector_dash = new ArtVpathDash();
+		selector_dash->n_dash = 2;
+		selector_dash->dash = art_new(double, 2);
+		selector_dash->dash[0] = 8;
+		selector_dash->dash[1] = 8;		
+	}
+
+	return selector_dash;
+}
+
+void
+NodeView::set_selected(bool selected)
+{
+	Ellipse::set_selected(selected);
+	if (!selected)
+		_ellipse.property_dash() = _node->is_selector() ? selector_dash() : 0;
+}
+
+
 void
 NodeView::update_state(bool show_labels)
 {
@@ -102,11 +126,7 @@ NodeView::update_state(bool show_labels)
 		set_border_color(_default_border_color);
 	}
 		
-	if (_node->is_selector())
-		if (_node->is_active())
-			set_base_color(0x00FF00FF);
-		else	
-			set_base_color(0x00A000FF);
+	_ellipse.property_dash() = _node->is_selector() ? selector_dash() : 0;
 	
 	set_border_width(_node->is_initial() ? 4.0 : 1.0);
 
diff --git a/src/gui/NodeView.hpp b/src/gui/NodeView.hpp
index bc94efa..02b34e6 100644
--- a/src/gui/NodeView.hpp
+++ b/src/gui/NodeView.hpp
@@ -40,6 +40,7 @@ public:
 private:
 	void handle_click(GdkEventButton* ev);
 	void on_double_click(GdkEventButton* ev);
+	void set_selected(bool selected);
 
 	Gtk::Window*             _window;
 	SharedPtr<Machina::Node> _node;
-- 
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