remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 265 deletions

diff --git a/libs/gtkmm2ext/pixscroller.cc b/libs/gtkmm2ext/pixscroller.cc
deleted file mode 100644
index f459726f27..0000000000
--- a/libs/gtkmm2ext/pixscroller.cc
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
-    Copyright (C) 2005 Paul Davis
- 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
-*/
-#include <iostream>
-#include <algorithm>
-#include <cmath>
-
-#include <gtkmm.h>
-
-#include <gtkmm2ext/pixscroller.h>
-
-using namespace std;
-using namespace Gtk;
-using namespace Gtkmm2ext;
-
-PixScroller::PixScroller (Adjustment& a, 
-			  Glib::RefPtr<Gdk::Pixbuf> s,
-			  Glib::RefPtr<Gdk::Pixbuf> r)
-	: adj (a),
-	  rail (r),
-	  slider (s)
-{
-	dragging = false;
-	add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK|Gdk::SCROLL_MASK);
-
-	adj.signal_value_changed().connect (mem_fun (*this, &PixScroller::adjustment_changed));
-	default_value = adj.get_value();
-
-	sliderrect.set_width(slider->get_width());
-	sliderrect.set_height(slider->get_height());
-	railrect.set_width(rail->get_width());
-	railrect.set_height(rail->get_height());
-
-	railrect.set_y(sliderrect.get_height() / 2);
-	sliderrect.set_x(0);
-
-	overall_height = railrect.get_height() + sliderrect.get_height();
-
-	sliderrect.set_y((int) rint ((overall_height - sliderrect.get_height()) * (adj.get_upper() - adj.get_value())));
-	railrect.set_x((sliderrect.get_width() / 2) - 2);
-}
-
-void
-PixScroller::on_size_request (GtkRequisition* requisition)
-{
-	requisition->width = sliderrect.get_width();
-	requisition->height = overall_height;
-}
-
-bool
-PixScroller::on_expose_event (GdkEventExpose* ev)
-{
-	GdkRectangle intersect;
-	Glib::RefPtr<Gdk::Window> win (get_window());
-
-	win->draw_rectangle (get_style()->get_bg_gc(get_state()), TRUE, 
-			    ev->area.x,
-			    ev->area.y,
-			    ev->area.width,
-			    ev->area.height);
-
-	if (gdk_rectangle_intersect (railrect.gobj(), &ev->area, &intersect)) {
-		Glib::RefPtr<Gdk::GC> gc(get_style()->get_bg_gc(get_state()));
-		win->draw_pixbuf (gc, rail, 
-				  intersect.x - railrect.get_x(),
-				  intersect.y - railrect.get_y(),
-				  intersect.x, 
-				  intersect.y, 
-				  intersect.width,
-				  intersect.height,
-				  Gdk::RGB_DITHER_NONE, 0, 0);
-	}
-	
-	if (gdk_rectangle_intersect (sliderrect.gobj(), &ev->area, &intersect)) {
-		Glib::RefPtr<Gdk::GC> gc(get_style()->get_fg_gc(get_state()));
-		// Glib::RefPtr<Gdk::Bitmap> mask (slider_mask);
-
-		GdkGCValues values;
-		gdk_gc_get_values(gc->gobj(), &values);
-		gc->set_clip_origin (sliderrect.get_x(), sliderrect.get_y());
-		// gc->set_clip_mask (mask);
-		win->draw_pixbuf (gc, slider, 
-				  intersect.x - sliderrect.get_x(),
-				  intersect.y - sliderrect.get_y(),
-				  intersect.x, 
-				  intersect.y, 
-				  intersect.width,
-				  intersect.height,
-				  Gdk::RGB_DITHER_NONE, 0, 0);
-		gc->set_clip_origin (values.clip_x_origin, values.clip_y_origin);
-		// gdk_gc_set_clip_mask (gc->gobj(), values.clip_mask);
-	}
-
-
-	return true;
-}
-
-bool
-PixScroller::on_button_press_event (GdkEventButton* ev)
-{
-	switch (ev->button) {
-	case 1:
-		if (!(ev->state & Gdk::SHIFT_MASK)) {
-			add_modal_grab();
-			grab_y = ev->y;
-			grab_start = ev->y;
-			grab_window = ev->window;
-			dragging = true;
-		}
-		break;
-	default:
-		break;
-	} 
-			       
-
-	return false;
-}
-
-bool
-PixScroller::on_button_release_event (GdkEventButton* ev)
-{
-	double scale;
-	
-	if (ev->state & GDK_CONTROL_MASK) {
-		if (ev->state & GDK_MOD1_MASK) {
-			scale = 0.05;
-		} else {
-			scale = 0.1;
-		}
-	} else {
-		scale = 1.0;
-	}
-
-	switch (ev->button) {
-	case 1:
-		if (dragging) {
-			remove_modal_grab();
-			dragging = false;
-
-			if (ev->y == grab_start) {
-				/* no motion - just a click */
-				double fract;
-
-				if (ev->y < sliderrect.get_height()/2) {
-					/* near the top */
-					fract = 1.0;
-				} else {
-					fract = 1.0 - (ev->y - sliderrect.get_height()/2) / railrect.get_height();
-				}
-
-				fract = min (1.0, fract);
-				fract = max (0.0, fract);
-
-				adj.set_value (scale * fract * (adj.get_upper() - adj.get_lower()));
-			}
-		} else {
-			if (ev->state & Gdk::SHIFT_MASK) {
-				adj.set_value (default_value);
-				cerr << "default value = " << default_value << endl;
-			}
-		}
-		break;
-	default:
-		break;
-	}
-	return false;
-}
-
-bool
-PixScroller::on_scroll_event (GdkEventScroll* ev)
-{
-	double scale;
-	
-	if (ev->state & GDK_CONTROL_MASK) {
-		if (ev->state & GDK_MOD1_MASK) {
-			scale = 0.05;
-		} else {
-			scale = 0.1;
-		}
-	} else {
-		scale = 0.5;
-	}
-
-	switch (ev->direction) {
-
-	case GDK_SCROLL_UP:
-		/* wheel up */
-		adj.set_value (adj.get_value() + (adj.get_page_increment() * scale));
-		break;
-	case GDK_SCROLL_DOWN:
-		/* wheel down */
-		adj.set_value (adj.get_value() - (adj.get_page_increment() * scale));
-		break;
-	default:
-		break;
-	}
-	return false;
-}
-
-bool
-PixScroller::on_motion_notify_event (GdkEventMotion* ev)
-{
-	if (dragging) {
-		double fract;
-		double delta;
-		double scale;
-
-		if (ev->window != grab_window) {
-			grab_y = ev->y;
-			grab_window = ev->window;
-			return true;
-		}
-		
-		if (ev->state & GDK_CONTROL_MASK) {
-			if (ev->state & GDK_MOD1_MASK) {
-				scale = 0.05;
-			} else {
-				scale = 0.1;
-			}
-		} else {
-			scale = 1.0;
-		}
-
-		delta = ev->y - grab_y;
-		grab_y = ev->y;
-
-		fract = (delta / railrect.get_height());
-
-		fract = min (1.0, fract);
-		fract = max (-1.0, fract);
-		
-		fract = -fract;
-
-		adj.set_value (adj.get_value() + scale * fract * (adj.get_upper() - adj.get_lower()));
-	}
-
-	return true;
-}
-
-void
-PixScroller::adjustment_changed ()
-{
-	int y = (int) rint ((overall_height - sliderrect.get_height()) * (adj.get_upper() - adj.get_value()));
-
-	if (y != sliderrect.get_y()) {
-		sliderrect.set_y(y);
-		queue_draw ();
-	}
-}