Port matrix tweaks: scroll wheel support; use the correct verb for disassociation in the menu; fixes for gaps appearing when groups are hidden.

git-svn-id: svn://localhost/ardour2/branches/3.0@5382 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/bundle_manager.h

@@ -25,6 +25,7 @@
 #include <gtkmm/entry.h>
 #include "ardour_dialog.h"
 #include "port_matrix.h"
+#include "i18n.h"
 
 namespace ARDOUR {
 	class Session;
@@ -50,6 +51,10 @@ class BundleEditorMatrix : public PortMatrix
 	void setup_ports (int);
 	bool list_is_global (int) const;
 
+	std::string disassociation_verb () const {
+		return _("Disassociate");
+	}
+
   private:
 	enum {
 		OTHER = 0,

gtk2_ardour/global_port_matrix.h

@@ -24,6 +24,7 @@
 #include "port_matrix.h"
 #include "port_group.h"
 #include "ardour_dialog.h"
+#include "i18n.h"
 
 class GlobalPortMatrix : public PortMatrix
 {
@@ -44,6 +45,10 @@ public:
 		return false;
 	}
 
+	std::string disassociation_verb () const {
+		return _("Disconnect");
+	}
+	
 	bool list_is_global (int) const {
 		return true;
 	}

gtk2_ardour/io_selector.h

@@ -22,6 +22,7 @@
 
 #include "ardour_dialog.h"
 #include "port_matrix.h"
+#include "i18n.h"
 
 namespace ARDOUR {
 	class PortInsert;
@@ -43,6 +44,10 @@ class IOSelector : public PortMatrix
 	bool can_rename_channels (int d) const {
 		return false;
 	}
+
+	std::string disassociation_verb () const {
+		return _("Disconnect");
+	}
 	
 	uint32_t n_io_ports () const;
 	boost::shared_ptr<ARDOUR::IO> const io () { return _io; }
@@ -61,7 +66,6 @@ class IOSelector : public PortMatrix
 		return _other;
 	}
 
-
   private:
 	
 	int _other;

gtk2_ardour/port_matrix.cc

@@ -30,6 +30,7 @@
 #include "ardour/route.h"
 #include "port_matrix.h"
 #include "port_matrix_body.h"
+#include "port_matrix_component.h"
 #include "i18n.h"
 
 using namespace std;
@@ -319,11 +320,13 @@ PortMatrix::popup_menu (
 			boost::weak_ptr<ARDOUR::Bundle> w (bc[dim].bundle);
 
 			if (_show_only_bundles) {
-				snprintf (buf, sizeof (buf), _("Disassociate all from '%s'"), bc[dim].bundle->name().c_str());
+				snprintf (buf, sizeof (buf), _("%s all from '%s'"), disassociation_verb().c_str(), bc[dim].bundle->name().c_str());
 			} else {
 				snprintf (
-					buf, sizeof (buf), _("Disassociate all from '%s/%s'"),
-					bc[dim].bundle->name().c_str(), bc[dim].bundle->channel_name (bc[dim].channel).c_str()
+					buf, sizeof (buf), _("%s all from '%s/%s'"),
+					disassociation_verb().c_str(),
+					bc[dim].bundle->name().c_str(),
+					bc[dim].bundle->channel_name (bc[dim].channel).c_str()
 					);
 			}
 			
@@ -464,3 +467,27 @@ PortMatrix::setup_max_size ()
 {
 	MaxSizeChanged ();
 }
+
+bool
+PortMatrix::on_scroll_event (GdkEventScroll* ev)
+{
+	double const h = _hscroll.get_value ();
+	double const v = _vscroll.get_value ();
+	
+	switch (ev->direction) {
+	case GDK_SCROLL_UP:
+		_vscroll.set_value (v - PortMatrixComponent::grid_spacing ());
+		break;
+	case GDK_SCROLL_DOWN:
+		_vscroll.set_value (v + PortMatrixComponent::grid_spacing ());
+		break;
+	case GDK_SCROLL_LEFT:
+		_hscroll.set_value (h - PortMatrixComponent::grid_spacing ());
+		break;
+	case GDK_SCROLL_RIGHT:
+		_hscroll.set_value (h + PortMatrixComponent::grid_spacing ());
+		break;
+	}
+
+	return true;
+}

gtk2_ardour/port_matrix.h

@@ -129,6 +129,7 @@ public:
 	virtual void remove_channel (ARDOUR::BundleChannel) = 0;
 	virtual bool can_rename_channels (int) const = 0;
 	virtual void rename_channel (ARDOUR::BundleChannel) {}
+	virtual std::string disassociation_verb () const = 0;
 	
 	enum Result {
 		Cancelled,
@@ -162,6 +163,7 @@ private:
 	void hide_group (boost::weak_ptr<PortGroup>);
 	void show_group (boost::weak_ptr<PortGroup>);
 	void toggle_show_only_bundles ();
+	bool on_scroll_event (GdkEventScroll *);
 
 	/// port type that we are working with
 	ARDOUR::DataType _type;

gtk2_ardour/port_matrix_body.cc

@@ -210,7 +210,7 @@ PortMatrixBody::compute_rectangles ()
 	} else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
 
 		col_rect.set_height (min (_alloc_height, col.second));
-		
+
 		row_rect.set_x (0);
 		row_rect.set_y (0);
 		row_rect.set_width (min (_alloc_width, row.first));

gtk2_ardour/port_matrix_column_labels.cc

@@ -49,26 +49,30 @@ PortMatrixColumnLabels::compute_dimensions ()
 	_highest_text = 0;
 	/* width of the whole thing */
 	_width = 0;
-
-	PortGroup::BundleList const c = _matrix->columns()->bundles();
-	for (PortGroup::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) {
-
-		cairo_text_extents_t ext;
-		cairo_text_extents (cr, i->bundle->name().c_str(), &ext);
-		if (ext.width > _longest_bundle_name) {
-			_longest_bundle_name = ext.width;
-		}
-		if (ext.height > _highest_text) {
-			_highest_text = ext.height;
-		}
-
-		for (uint32_t j = 0; j < i->bundle->nchannels (); ++j) {
+	_highest_group_name = 0;
+	
+	for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
+		PortGroup::BundleList const c = _matrix->columns()->bundles();
+		for (PortGroup::BundleList::const_iterator j = c.begin (); j != c.end(); ++j) {
 			
-			cairo_text_extents (
-				cr,
-				i->bundle->channel_name (j).c_str(),
-				&ext
-				);
+			cairo_text_extents_t ext;
+			cairo_text_extents (cr, j->bundle->name().c_str(), &ext);
+			if (ext.width > _longest_bundle_name) {
+				_longest_bundle_name = ext.width;
+			}
+			
+			if (ext.height > _highest_text) {
+				_highest_text = ext.height;
+			}
+			
+			for (uint32_t k = 0; k < j->bundle->nchannels (); ++k) {
+
+				cairo_text_extents (
+					cr,
+					j->bundle->channel_name (k).c_str(),
+					&ext
+					);
+			}
 			
 			if (ext.width > _longest_channel_name) {
 				_longest_channel_name = ext.width;
@@ -78,23 +82,12 @@ PortMatrixColumnLabels::compute_dimensions ()
 			}
 		}
 
-		if (_matrix->show_only_bundles()) {
-			_width += grid_spacing();
-		} else {
-			_width += i->bundle->nchannels() * grid_spacing();
-		}
-	}
+		_width += group_size (*i) * grid_spacing ();
 
-	_highest_group_name = 0;
-	for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
-		if ((*i)->visible()) {
-			cairo_text_extents_t ext;
-			cairo_text_extents (cr, (*i)->name.c_str(), &ext);
-			if (ext.height > _highest_group_name) {
-				_highest_group_name = ext.height;
-			}
-		} else {
-			_width += grid_spacing ();
+		cairo_text_extents_t ext;
+		cairo_text_extents (cr, (*i)->name.c_str(), &ext);
+		if (ext.height > _highest_group_name) {
+			_highest_group_name = ext.height;
 		}
 	}
 

gtk2_ardour/port_matrix_grid.cc

@@ -39,6 +39,7 @@ void
 PortMatrixGrid::compute_dimensions ()
 {
 	_width = 0;
+
 	for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
 		_width += group_size (*i) * grid_spacing ();
 	}

gtk2_ardour/port_matrix_row_labels.cc

@@ -45,44 +45,37 @@ PortMatrixRowLabels::compute_dimensions ()
 	_longest_port_name = 0;
 	_longest_bundle_name = 0;
 	_height = 0;
-
-	PortGroup::BundleList const r = _matrix->rows()->bundles();
-	for (PortGroup::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
-		for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
-			cairo_text_extents_t ext;
-			cairo_text_extents (cr, i->bundle->channel_name(j).c_str(), &ext);
-			if (ext.width > _longest_port_name) {
-				_longest_port_name = ext.width;
-			}
-		}
-
-		cairo_text_extents_t ext;
-		cairo_text_extents (cr, i->bundle->name().c_str(), &ext);
-		if (ext.width > _longest_bundle_name) {
-			_longest_bundle_name = ext.width;
-		}
-
-		if (_matrix->show_only_bundles()) {
-			_height += grid_spacing ();
-		} else {
-			_height += i->bundle->nchannels() * grid_spacing();
-		}
-	}
-
 	_highest_group_name = 0;
+
 	for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) {
-		if ((*i)->visible()) {
-			cairo_text_extents_t ext;
-			cairo_text_extents (cr, (*i)->name.c_str(), &ext);
-			if (ext.height > _highest_group_name) {
-				_highest_group_name = ext.height;
+		
+		PortGroup::BundleList const r = (*i)->bundles ();
+		for (PortGroup::BundleList::const_iterator j = r.begin(); j != r.end(); ++j) {
+			
+			for (uint32_t k = 0; k < j->bundle->nchannels(); ++k) {
+				cairo_text_extents_t ext;
+				cairo_text_extents (cr, j->bundle->channel_name(k).c_str(), &ext);
+				if (ext.width > _longest_port_name) {
+					_longest_port_name = ext.width;
+				}
 			}
-		} else {
-			/* add another grid_spacing for a tab for this hidden group */
-			_height += grid_spacing ();
+
+			cairo_text_extents_t ext;
+			cairo_text_extents (cr, j->bundle->name().c_str(), &ext);
+			if (ext.width > _longest_bundle_name) {
+				_longest_bundle_name = ext.width;
+			}
+		}
+
+		_height += group_size (*i) * grid_spacing ();
+		
+		cairo_text_extents_t ext;
+		cairo_text_extents (cr, (*i)->name.c_str(), &ext);
+		if (ext.height > _highest_group_name) {
+			_highest_group_name = ext.height;
 		}
 	}
-			
+
 	cairo_destroy (cr);
 	gdk_pixmap_unref (pm);
 

gtk2_ardour/route_params_ui.cc

@@ -511,8 +511,6 @@ RouteParams_UI::show_track_menu()
 void
 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> insert)
 {
-	Placement place = PreFader;
-	
 	boost::shared_ptr<Send> send;
 	boost::shared_ptr<Return> retrn;
 	boost::shared_ptr<PluginInsert> plugin_insert;

gtk2_ardour/session_option_editor.cc

@@ -101,6 +101,10 @@ public:
 	bool can_rename_channels (int) const {
 		return false;
 	}
+
+	std::string disassociation_verb () const {
+		return _("Disassociate");
+	}
 	
 private:
 	/* see PortMatrix: signal flow from 0 to 1 (out to in) */