Fix saving Lua Callbacks when un/register succeeds

[ardour.git] / gtk2_ardour / midi_scroomer.cc

diff --git a/gtk2_ardour/midi_scroomer.cc b/gtk2_ardour/midi_scroomer.cc
index fc63f89611ddef58e5cbe55e9719eaf53de7893c..6fad2cc1f1ce32aef2a14e6a359267ba335c7f33 100644 (file)
--- a/gtk2_ardour/midi_scroomer.cc
+++ b/gtk2_ardour/midi_scroomer.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2008 Paul Davis 
+    Copyright (C) 2008 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
@@ -16,20 +16,20 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include "midi_scroomer.h"
-
+#include <iostream>
 #include <cairomm/context.h>
 
-#include <iostream>
+#include "midi_scroomer.h"
+#include "ui_config.h"
 
-using namespace Gtkmm2ext;
 using namespace Gtk;
 using namespace std;
 
 //std::map<int, Glib::RefPtr<Gdk::Pixmap> > MidiScroomer::piano_pixmaps;
 
 MidiScroomer::MidiScroomer(Adjustment& adj)
-       : Gtkmm2ext::Scroomer(adj) {
+       : ArdourWidgets::Scroomer(adj)
+{
 
        adj.set_lower(0);
        adj.set_upper(127);
@@ -38,11 +38,13 @@ MidiScroomer::MidiScroomer(Adjustment& adj)
        set_min_page_size(12);
 }
 
-MidiScroomer::~MidiScroomer() {
+MidiScroomer::~MidiScroomer()
+{
 }
 
 bool
-MidiScroomer::on_expose_event(GdkEventExpose* ev) {
+MidiScroomer::on_expose_event(GdkEventExpose* ev)
+{
        Cairo::RefPtr<Cairo::Context> cc = get_window()->create_cairo_context();
        GdkRectangle comp_rect, clip_rect;
        Component first_comp = point_in(ev->area.y);
@@ -61,11 +63,11 @@ MidiScroomer::on_expose_event(GdkEventExpose* ev) {
        comp_rect.x = 0;
        comp_rect.width = get_width();
 
-       for(int i = first_comp; i <= last_comp; ++i) {
+       for (int i = first_comp; i <= last_comp; ++i) {
                Component comp = (Component) i;
                set_comp_rect(comp_rect, comp);
 
-               if(gdk_rectangle_intersect(&comp_rect, &ev->area, &clip_rect)) {
+               if (gdk_rectangle_intersect(&comp_rect, &ev->area, &clip_rect)) {
                        get_colors(colors, comp);
 
                        cc->rectangle(clip_rect.x, clip_rect.y, clip_rect.width, clip_rect.height);
@@ -79,11 +81,11 @@ MidiScroomer::on_expose_event(GdkEventExpose* ev) {
                        lnote = 127 - (int) floor((double) (clip_rect.y + clip_rect.height) * y2note) - 1;
                        hnote = 127 - (int) floor((double) clip_rect.y * y2note) + 1;
 
-                       for(int note = lnote; note < hnote + 1; ++note) {
+                       for (int note = lnote; note < hnote + 1; ++note) {
                                double y = height - note * note2y;
                                bool draw = false;
-                               
-                               switch(note % 12) {
+
+                               switch (note % 12) {
                                case 1:
                                case 6:
                                        y -= black_shift;
@@ -100,7 +102,7 @@ MidiScroomer::on_expose_event(GdkEventExpose* ev) {
                                default:
                                        break;
                                }
-                               
+
                                if(draw) {
                                        cc->set_line_width(1.4 * note2y);
                                        cc->move_to(0, y);
@@ -109,7 +111,7 @@ MidiScroomer::on_expose_event(GdkEventExpose* ev) {
                                }
                        }
 
-                       if(i == Handle1 || i == Handle2) {
+                       if (i == Handle1 || i == Handle2) {
                                cc->rectangle(comp_rect.x + 0.5f, comp_rect.y + 0.5f, comp_rect.width - 1.0f, comp_rect.height - 1.0f);
                                cc->set_line_width(1.0f);
                                cc->set_source_rgb (1.0f, 1.0f, 1.0f);
@@ -124,7 +126,8 @@ MidiScroomer::on_expose_event(GdkEventExpose* ev) {
 }
 
 void
-MidiScroomer::get_colors(double color[], Component comp) {
+MidiScroomer::get_colors(double color[], Component comp)
+{
        switch (comp) {
        case TopBase:
        case BottomBase:
@@ -158,14 +161,7 @@ MidiScroomer::get_colors(double color[], Component comp) {
 }
 
 void
-MidiScroomer::on_size_request(Gtk::Requisition* r) {
-       r->width = 16;
-       r->height = 100;
-       //r->width = 32;
-       //r->height = 512;
-}
-
-void
-MidiScroomer::on_size_allocate(Gtk::Allocation& a) {
-       Scroomer::on_size_allocate(a);
+MidiScroomer::on_size_request(Gtk::Requisition* r)
+{
+       r->width = std::max (12.f, rintf (12.f * UIConfiguration::instance().get_ui_scale()));
 }