new mono panner widget; make stereo panner respond to changes in colors immediately
authorPaul Davis <paul@linuxaudiosystems.com>
Fri, 7 Jan 2011 17:36:01 +0000 (17:36 +0000)
committerPaul Davis <paul@linuxaudiosystems.com>
Fri, 7 Jan 2011 17:36:01 +0000 (17:36 +0000)
git-svn-id: svn://localhost/ardour2/branches/3.0@8474 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour3_ui_default.conf
gtk2_ardour/canvas_vars.h
gtk2_ardour/mono_panner.cc [new file with mode: 0644]
gtk2_ardour/mono_panner.h [new file with mode: 0644]
gtk2_ardour/panner_ui.cc
gtk2_ardour/panner_ui.h
gtk2_ardour/session_import_dialog.cc
gtk2_ardour/stereo_panner.cc
gtk2_ardour/stereo_panner.h
gtk2_ardour/wscript
libs/ardour/panner.cc

index afd0f689795c06f1c0d7e1ae22ebd5c3377d4932..2159fa452d1de202824dd90476cdcba88c9de914 100644 (file)
     <Option name="selected waveform outline" value="0f0f0fcc"/>
     <Option name="selection rect" value="e8f4d377"/>
     <Option name="selection" value="636363b2"/>
+    <Option name="mono panner outline" value="6a6565ff"/>
+    <Option name="mono panner fill" value="7e6f6fc9"/>
+    <Option name="mono panner text" value="000000ff"/>
+    <Option name="mono panner bg" value="2d2828ff"/>
+    <Option name="mono panner position fill" value="7a89b3ff"/>
+    <Option name="mono panner position outline" value="001cfeff"/>
     <Option name="stereo panner outline" value="001cfeff"/>
     <Option name="stereo panner fill" value="8ea2d7c9"/>
     <Option name="stereo panner text" value="000000ff"/>
     <Option name="stereo panner bg" value="2e2929ff"/>
+    <Option name="stereo panner rule" value="b5a594ff"/>
     <Option name="stereo panner mono outline" value="a05600ff"/>
     <Option name="stereo panner mono fill" value="e99668ca"/>
     <Option name="stereo panner mono text" value="000000ff"/>
index bfc4b0305cd730208091027cda7996e83d97afbf..e15aa77692c966126a3e0a23284a8d17092a50c4 100644 (file)
@@ -96,10 +96,17 @@ CANVAS_VARIABLE(canvasvar_SelectionRect, "selection rect")
 CANVAS_VARIABLE(canvasvar_Selection, "selection")
 CANVAS_VARIABLE(canvasvar_Silence, "silence")
 CANVAS_VARIABLE(canvasvar_SilenceText, "silence text")
+CANVAS_VARIABLE(canvasvar_MonoPannerOutline, "mono panner outline")
+CANVAS_VARIABLE(canvasvar_MonoPannerFill, "mono panner fill")
+CANVAS_VARIABLE(canvasvar_MonoPannerText, "mono panner text")
+CANVAS_VARIABLE(canvasvar_MonoPannerBackground, "mono panner bg")
+CANVAS_VARIABLE(canvasvar_MonoPannerPositionFill, "mono panner position fill")
+CANVAS_VARIABLE(canvasvar_MonoPannerPositionOutline, "mono panner position outline")
 CANVAS_VARIABLE(canvasvar_StereoPannerOutline, "stereo panner outline")
 CANVAS_VARIABLE(canvasvar_StereoPannerFill, "stereo panner fill")
 CANVAS_VARIABLE(canvasvar_StereoPannerText, "stereo panner text")
 CANVAS_VARIABLE(canvasvar_StereoPannerBackground, "stereo panner bg")
+CANVAS_VARIABLE(canvasvar_StereoPannerRule, "stereo panner rule")
 CANVAS_VARIABLE(canvasvar_StereoPannerMonoOutline, "stereo panner mono outline")
 CANVAS_VARIABLE(canvasvar_StereoPannerMonoFill, "stereo panner mono fill")
 CANVAS_VARIABLE(canvasvar_StereoPannerMonoText, "stereo panner mono text")
diff --git a/gtk2_ardour/mono_panner.cc b/gtk2_ardour/mono_panner.cc
new file mode 100644 (file)
index 0000000..03085c5
--- /dev/null
@@ -0,0 +1,484 @@
+/*
+    Copyright (C) 2000-2007 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.
+
+*/
+
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cmath>
+
+#include <gtkmm/window.h>
+
+#include "pbd/controllable.h"
+#include "pbd/compose.h"
+
+#include "gtkmm2ext/gui_thread.h"
+#include "gtkmm2ext/gtk_ui.h"
+#include "gtkmm2ext/keyboard.h"
+
+#include "ardour/panner.h"
+
+#include "ardour_ui.h"
+#include "global_signals.h"
+#include "mono_panner.h"
+#include "rgb_macros.h"
+#include "utils.h"
+
+#include "i18n.h"
+
+using namespace std;
+using namespace Gtk;
+using namespace Gtkmm2ext;
+
+static const int pos_box_size = 10;
+static const int lr_box_size = 15;
+static const int step_down = 10;
+static const int top_step = 2;
+
+MonoPanner::ColorScheme MonoPanner::colors;
+bool MonoPanner::have_colors = false;
+
+MonoPanner::MonoPanner (boost::shared_ptr<PBD::Controllable> position)
+        : position_control (position)
+        , dragging (false)
+        , drag_start_x (0)
+        , last_drag_x (0)
+        , accumulated_delta (0)
+        , detented (false)
+        , drag_data_window (0)
+        , drag_data_label (0)
+        , position_binder (position)
+{
+        if (!have_colors) {
+                set_colors ();
+                have_colors = true;
+        }
+
+        position_control->Changed.connect (connections, invalidator(*this), boost::bind (&MonoPanner::value_change, this), gui_context());
+
+        set_flags (Gtk::CAN_FOCUS);
+
+        add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|
+                    Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|
+                    Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|
+                    Gdk::SCROLL_MASK|
+                    Gdk::POINTER_MOTION_MASK);
+
+        ColorsChanged.connect (sigc::mem_fun (*this, &MonoPanner::color_handler));
+}
+
+MonoPanner::~MonoPanner ()
+{
+        delete drag_data_window;
+}
+
+void
+MonoPanner::set_drag_data ()
+{
+        if (!drag_data_label) {
+                return;
+        }
+
+        double pos = position_control->get_value(); // 0..1
+        
+        /* We show the position of the center of the image relative to the left & right.
+           This is expressed as a pair of percentage values that ranges from (100,0) 
+           (hard left) through (50,50) (hard center) to (0,100) (hard right).
+
+           This is pretty wierd, but its the way audio engineers expect it. Just remember that
+           the center of the USA isn't Kansas, its (50LA, 50NY) and it will all make sense.
+        */
+
+        drag_data_label->set_markup (string_compose (_("L:%1 R:%2"),
+                                                     (int) rint (100.0 * (1.0 - pos)),
+                                                     (int) rint (100.0 * pos)));
+}
+
+void
+MonoPanner::value_change ()
+{
+        set_drag_data ();
+        queue_draw ();
+}
+
+bool
+MonoPanner::on_expose_event (GdkEventExpose* ev)
+{
+       Glib::RefPtr<Gdk::Window> win (get_window());
+       Glib::RefPtr<Gdk::GC> gc (get_style()->get_base_gc (get_state()));
+
+        cairo_t* cr = gdk_cairo_create (win->gobj());
+       
+        int width, height;
+        double pos = position_control->get_value (); /* 0..1 */
+        uint32_t o, f, t, b, pf, po;
+
+        width = get_width();
+        height = get_height ();
+
+        o = colors.outline;
+        f = colors.fill;
+        t = colors.text;
+        b = colors.background;
+        pf = colors.pos_fill;
+        po = colors.pos_outline;
+
+        /* background */
+
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(b), UINT_RGBA_G_FLT(b), UINT_RGBA_B_FLT(b), UINT_RGBA_A_FLT(b));
+        cairo_rectangle (cr, 0, 0, width, height);
+        cairo_fill (cr);
+
+        /* the usable width is reduced from the real width, because we need space for 
+           the two halves of LR boxes that will extend past the actual left/right
+           positions (indicated by the vertical line segment above them).
+        */
+
+        double usable_width = width - lr_box_size;
+
+        /* compute the centers of the L/R boxes based on the current stereo width */
+
+        if (fmod (usable_width,2.0) == 0) {
+                /* even width, but we need odd, so that there is an exact center.
+                   So, offset cairo by 1, and reduce effective width by 1 
+                */
+                usable_width -= 1.0;
+                cairo_translate (cr, 1.0, 0.0);
+        }
+
+        double center = (lr_box_size/2.0) + (usable_width * pos);
+        const double half_lr_box = lr_box_size/2.0;
+        double left;
+        double right;
+
+        left = 4 + half_lr_box; // center of left box
+        right = width  - 4 - half_lr_box; // center of right box
+
+        /* center line */
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+        cairo_set_line_width (cr, 1.0);
+        cairo_move_to (cr, width/2.0, 0);
+        cairo_line_to (cr, width/2.0, height);
+        cairo_stroke (cr);
+
+        /* left box */
+
+        cairo_rectangle (cr, 
+                         left - half_lr_box,
+                         half_lr_box+step_down, 
+                         lr_box_size, lr_box_size);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+        cairo_stroke_preserve (cr);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(f), UINT_RGBA_G_FLT(f), UINT_RGBA_B_FLT(f), UINT_RGBA_A_FLT(f));
+       cairo_fill (cr);
+        
+        /* add text */
+
+        cairo_move_to (cr, 
+                       left - half_lr_box + 3,
+                       (lr_box_size/2) + step_down + 13);
+        cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
+        cairo_show_text (cr, _("L"));
+
+        /* right box */
+
+        cairo_rectangle (cr, 
+                         right - half_lr_box,
+                         half_lr_box+step_down, 
+                         lr_box_size, lr_box_size);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+        cairo_stroke_preserve (cr);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(f), UINT_RGBA_G_FLT(f), UINT_RGBA_B_FLT(f), UINT_RGBA_A_FLT(f));
+       cairo_fill (cr);
+
+        /* add text */
+
+        cairo_move_to (cr, 
+                       right - half_lr_box + 3,
+                       (lr_box_size/2)+step_down + 13);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
+        cairo_show_text (cr, _("R"));
+
+        /* 2 lines that connect them both */
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+        cairo_set_line_width (cr, 1.0);
+        cairo_move_to (cr, left + half_lr_box, half_lr_box+step_down);
+        cairo_line_to (cr, right - half_lr_box, half_lr_box+step_down);
+        cairo_stroke (cr);
+
+
+        cairo_move_to (cr, left + half_lr_box, half_lr_box+step_down+lr_box_size);
+        cairo_line_to (cr, right - half_lr_box, half_lr_box+step_down+lr_box_size);
+        cairo_stroke (cr);
+
+        /* draw the position indicator */
+
+        cairo_set_line_width (cr, 2.0);
+       cairo_rectangle (cr, lrint (center - (pos_box_size/2.0)), top_step, pos_box_size, pos_box_size);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(po), UINT_RGBA_G_FLT(po), UINT_RGBA_B_FLT(po), UINT_RGBA_A_FLT(po));
+        cairo_stroke_preserve (cr);
+        cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(pf), UINT_RGBA_G_FLT(pf), UINT_RGBA_B_FLT(pf), UINT_RGBA_A_FLT(pf));
+       cairo_fill (cr);
+
+        /* done */
+
+        cairo_destroy (cr);
+       return true;
+}
+
+bool
+MonoPanner::on_button_press_event (GdkEventButton* ev)
+{
+        drag_start_x = ev->x;
+        last_drag_x = ev->x;
+        
+        dragging = false;
+        accumulated_delta = 0;
+        detented = false;
+
+        /* Let the binding proxies get first crack at the press event
+         */
+
+        if (ev->y < 20) {
+                if (position_binder.button_press_handler (ev)) {
+                        return true;
+                }
+        }
+        
+        if (ev->button != 1) {
+                return false;
+        }
+
+        if (ev->type == GDK_2BUTTON_PRESS) {
+                int width = get_width();
+
+                if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+                        /* handled by button release */
+                        return true;
+                }
+
+                        
+                if (ev->x <= width/3) {
+                        /* left side dbl click */
+                        position_control->set_value (0);
+                } else if (ev->x > 2*width/3) {
+                        position_control->set_value (1.0);
+                } else {
+                        position_control->set_value (0.5);
+                }
+
+                dragging = false;
+
+        } else if (ev->type == GDK_BUTTON_PRESS) {
+
+                if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+                        /* handled by button release */
+                        return true;
+                }
+
+                dragging = true;
+        }
+
+        return true;
+}
+
+bool
+MonoPanner::on_button_release_event (GdkEventButton* ev)
+{
+        if (ev->button != 1) {
+                return false;
+        }
+
+        dragging = false;
+        accumulated_delta = 0;
+        detented = false;
+
+        if (drag_data_window) {
+                drag_data_window->hide ();
+        }
+        
+        if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+                /* reset to default */
+                position_control->set_value (0.5);
+        }
+
+        return true;
+}
+
+bool
+MonoPanner::on_scroll_event (GdkEventScroll* ev)
+{
+        double one_degree = 1.0/180.0; // one degree as a number from 0..1, since 180 degrees is the full L/R axis
+        double pv = position_control->get_value(); // 0..1.0 ; 0 = left
+        double step;
+        
+        if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
+                step = one_degree;
+        } else {
+                step = one_degree * 5.0;
+        }
+
+        switch (ev->direction) {
+        case GDK_SCROLL_UP:
+        case GDK_SCROLL_LEFT:
+                pv -= step;
+                position_control->set_value (pv);
+                break;
+        case GDK_SCROLL_DOWN:
+        case GDK_SCROLL_RIGHT:
+                pv += step;
+                position_control->set_value (pv);
+                break;
+        }
+
+        return true;
+}
+
+bool
+MonoPanner::on_motion_notify_event (GdkEventMotion* ev)
+{
+        if (!dragging) {
+                return false;
+        }
+
+        if (!drag_data_window) {
+                drag_data_window = new Window (WINDOW_POPUP);
+                drag_data_window->set_position (WIN_POS_MOUSE);
+                drag_data_window->set_decorated (false);
+                
+                drag_data_label = manage (new Label);
+                drag_data_label->set_use_markup (true);
+
+                drag_data_window->set_border_width (6);
+                drag_data_window->add (*drag_data_label);
+                drag_data_label->show ();
+                
+                Window* toplevel = dynamic_cast<Window*> (get_toplevel());
+                if (toplevel) {
+                        drag_data_window->set_transient_for (*toplevel);
+                }
+        }
+
+        if (!drag_data_window->is_visible ()) {
+                /* move the window a little away from the mouse */
+                drag_data_window->move (ev->x_root+30, ev->y_root+30);
+                drag_data_window->present ();
+        }
+
+        int w = get_width();
+        double delta = (ev->x - last_drag_x) / (double) w;
+        
+        /* create a detent close to the center */
+        
+        if (!detented && ARDOUR::Panner::equivalent (position_control->get_value(), 0.5)) {
+                detented = true;
+                /* snap to center */
+                position_control->set_value (0.5);
+        }
+        
+        if (detented) {
+                accumulated_delta += delta;
+                
+                /* have we pulled far enough to escape ? */
+                
+                if (fabs (accumulated_delta) >= 0.025) {
+                        position_control->set_value (position_control->get_value() + accumulated_delta);
+                        detented = false;
+                        accumulated_delta = false;
+                }
+        } else {
+                double pv = position_control->get_value(); // 0..1.0 ; 0 = left
+                position_control->set_value (pv + delta);
+        }
+
+        last_drag_x = ev->x;
+        return true;
+}
+
+bool
+MonoPanner::on_key_press_event (GdkEventKey* ev)
+{
+        double one_degree = 1.0/180.0;
+        double pv = position_control->get_value(); // 0..1.0 ; 0 = left
+        double step;
+
+        if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
+                step = one_degree;
+        } else {
+                step = one_degree * 5.0;
+        }
+
+        /* up/down control width because we consider pan position more "important"
+           (and thus having higher "sense" priority) than width.
+        */
+
+        switch (ev->keyval) {
+        case GDK_Left:
+                pv -= step;
+                position_control->set_value (pv);
+                break;
+        case GDK_Right:
+                pv += step;
+                position_control->set_value (pv);
+                break;
+        default: 
+                return false;
+        }
+                
+        return true;
+}
+
+bool
+MonoPanner::on_key_release_event (GdkEventKey* ev)
+{
+        return false;
+}
+
+bool
+MonoPanner::on_enter_notify_event (GdkEventCrossing* ev)
+{
+       grab_focus ();
+       Keyboard::magic_widget_grab_focus ();
+       return false;
+}
+
+bool
+MonoPanner::on_leave_notify_event (GdkEventCrossing*)
+{
+       Keyboard::magic_widget_drop_focus ();
+       return false;
+}
+
+void
+MonoPanner::set_colors ()
+{
+        colors.fill = ARDOUR_UI::config()->canvasvar_MonoPannerFill.get();
+        colors.outline = ARDOUR_UI::config()->canvasvar_MonoPannerOutline.get();
+        colors.text = ARDOUR_UI::config()->canvasvar_MonoPannerText.get();
+        colors.background = ARDOUR_UI::config()->canvasvar_MonoPannerBackground.get();
+        colors.pos_outline = ARDOUR_UI::config()->canvasvar_MonoPannerPositionOutline.get();
+        colors.pos_fill = ARDOUR_UI::config()->canvasvar_MonoPannerPositionFill.get();
+}
+
+void
+MonoPanner::color_handler ()
+{
+        set_colors ();
+        queue_draw ();
+}
diff --git a/gtk2_ardour/mono_panner.h b/gtk2_ardour/mono_panner.h
new file mode 100644 (file)
index 0000000..5a44474
--- /dev/null
@@ -0,0 +1,85 @@
+/*
+    Copyright (C) 2010 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.
+
+*/
+
+#ifndef __gtk_ardour_mono_panner_h__
+#define __gtk_ardour_mono_panner_h__
+
+#include "pbd/signals.h"
+
+#include <gtkmm/drawingarea.h>
+#include <boost/shared_ptr.hpp>
+
+#include "gtkmm2ext/binding_proxy.h"
+
+namespace PBD {
+        class Controllable;
+}
+
+class MonoPanner : public Gtk::DrawingArea
+{
+  public:
+       MonoPanner (boost::shared_ptr<PBD::Controllable> pos);
+       ~MonoPanner ();
+
+        boost::shared_ptr<PBD::Controllable> get_controllable() const { return position_control; }
+
+  protected:
+       bool on_expose_event (GdkEventExpose*);
+       bool on_button_press_event (GdkEventButton*);
+       bool on_button_release_event (GdkEventButton*);
+       bool on_motion_notify_event (GdkEventMotion*);
+        bool on_scroll_event (GdkEventScroll*);
+        bool on_key_press_event (GdkEventKey*);
+        bool on_key_release_event (GdkEventKey*);
+        bool on_enter_notify_event (GdkEventCrossing* ev);
+        bool on_leave_notify_event (GdkEventCrossing* ev);
+
+  private:
+        boost::shared_ptr<PBD::Controllable> position_control;
+        PBD::ScopedConnectionList connections;
+        bool dragging;
+        int drag_start_x;
+        int last_drag_x;
+        double accumulated_delta;
+        bool detented;
+
+        Gtk::Window* drag_data_window;
+        Gtk::Label* drag_data_label;
+
+        BindingProxy position_binder;
+
+        void value_change ();
+        void set_drag_data ();
+
+        struct ColorScheme { 
+            uint32_t outline;
+            uint32_t fill;
+            uint32_t text;
+            uint32_t background;
+            uint32_t pos_outline;
+            uint32_t pos_fill;
+        };
+
+        static ColorScheme colors;
+        static void set_colors ();
+        static bool have_colors;
+        void color_handler ();
+};
+
+#endif /* __gtk_ardour_mono_panner_h__ */
index de469b4af1353650481e641c49f1fda33783118a..f31f793892c2bc322c5d77103a86048320e89040 100644 (file)
@@ -29,9 +29,9 @@
 #include "panner_ui.h"
 #include "panner2d.h"
 #include "utils.h"
-#include "panner.h"
 #include "gui_thread.h"
 #include "stereo_panner.h"
+#include "mono_panner.h"
 
 #include "ardour/delivery.h"
 #include "ardour/session.h"
@@ -46,7 +46,7 @@ using namespace PBD;
 using namespace Gtkmm2ext;
 using namespace Gtk;
 
-const int PannerUI::pan_bar_height = 20;
+const int PannerUI::pan_bar_height = 40;
 
 PannerUI::PannerUI (Session* s)
        : _current_nouts (-1)
@@ -307,7 +307,7 @@ PannerUI::~PannerUI ()
                delete (*i);
        }
 
-       for (vector<PannerBar*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
+       for (vector<MonoPanner*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
                delete (*i);
        }
 
@@ -431,7 +431,7 @@ PannerUI::setup_pan ()
 
                         _stereo_panner = new StereoPanner (_panner->direction_control(), 
                                                            _panner->width_control());
-                        _stereo_panner->set_size_request (-1, 2 * pan_bar_height);
+                        _stereo_panner->set_size_request (-1, pan_bar_height);
                         panning_viewport.add (*_stereo_panner);
 
                 } else {
@@ -441,8 +441,8 @@ PannerUI::setup_pan ()
                         while ((asz = pan_adjustments.size()) < npans) {
                                 
                                 float x, rx;
-                                PannerBar* bc;
-                                
+                                MonoPanner* mp;
+
                                 /* initialize adjustment with 0.0 (L) or 1.0 (R) for the first and second panners,
                                    which serves as a default, otherwise use current value */
                                 
@@ -459,38 +459,29 @@ PannerUI::setup_pan ()
                                 }
                                 
                                 pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.005, 0.05));
-                                bc = new PannerBar (*pan_adjustments[asz],
-                                                    boost::static_pointer_cast<PBD::Controllable>( _panner->pan_control( asz )) );
+                                mp = new MonoPanner (_panner->pan_control (asz));
                                 
                                 /* now set adjustment with current value of panner, then connect the signals */
                                 pan_adjustments.back()->set_value(rx);
                                 pan_adjustments.back()->signal_value_changed().connect (sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz));
-                                connect_to_pan_control (asz);
-                                
-                                bc->set_name ("PanSlider");
-                                bc->set_shadow_type (Gtk::SHADOW_NONE);
                                 
                                 boost::shared_ptr<AutomationControl> ac = _panner->pan_control (asz);
                                 
+#if 0
                                 if (asz) {
                                         bc->StartGesture.connect (sigc::bind (sigc::mem_fun (*this, &PannerUI::start_touch), 
                                                                               boost::weak_ptr<AutomationControl> (ac)));
                                         bc->StopGesture.connect (sigc::bind (sigc::mem_fun (*this, &PannerUI::stop_touch), 
                                                                              boost::weak_ptr<AutomationControl>(ac)));
                                 }
-                                
-                                char buf[64];
-                                snprintf (buf, sizeof (buf), _("panner for channel %zu"), asz + 1);
-                                ARDOUR_UI::instance()->set_tip (bc->event_widget(), buf);
-                                
-                                bc->event_widget().signal_button_release_event().connect
+#endif                                
+                                mp->signal_button_release_event().connect
                                         (sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) asz));
                                 
-                                bc->set_size_request (-1, pan_bar_height);
-                                bc->SpinnerActive.connect (sigc::mem_fun (*this, &PannerUI::bar_spinner_activate));
+                                mp->set_size_request (-1, pan_bar_height);
                                 
-                                pan_bars.push_back (bc);
-                                pan_bar_packer.pack_start (*bc, false, false);
+                                pan_bars.push_back (mp);
+                                pan_bar_packer.pack_start (*mp, false, false);
                         }
                         
                         /* now that we actually have the pan bars,
@@ -703,22 +694,7 @@ PannerUI::pan_value_changed (uint32_t which)
                twod_panner->move_puck (which, _panner->streampanner(which).get_position());
                in_pan_update = false;
 
-        } else if (_stereo_panner) {
-
-                /* its taken care of */
-
-       } else if (_panner->npanners() > 0 && which < _panner->npanners()) {
-
-                AngularVector model = _panner->streampanner(which).get_position();
-                double fract = pan_adjustments[which]->get_value();
-                AngularVector view (BaseStereoPanner::lr_fract_to_azimuth (fract), 0.0);
-
-               if (!Panner::equivalent (model, view)) {
-                       in_pan_update = true;
-                       pan_adjustments[which]->set_value (BaseStereoPanner::azimuth_to_lr_fract (model.azi));
-                       in_pan_update = false;
-               }
-       }
+        } 
 }
 
 void
@@ -765,7 +741,7 @@ PannerUI::update_pan_sensitive ()
        case 1:
                break;
        case 2:
-               for (vector<PannerBar*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
+               for (vector<MonoPanner*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
                        (*i)->set_sensitive (sensitive);
                }
                break;
index e8a9eac414ef115f2bc0403c46840ecb224034d4..bfb4e139325db5558150e36c863fa74c4fa50e26 100644 (file)
@@ -41,6 +41,7 @@ class Panner2d;
 class PannerBar;
 class Panner2dWindow;
 class StereoPanner;
+class MonoPanner;
 
 namespace ARDOUR {
        class Session;
@@ -137,7 +138,8 @@ class PannerUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
        void panning_link_direction_clicked ();
 
        std::vector<Gtk::Adjustment*> pan_adjustments;
-       std::vector<PannerBar*> pan_bars;
+       //std::vector<PannerBar*> pan_bars;
+       std::vector<MonoPanner*> pan_bars;
 
        void pan_adjustment_changed (uint32_t which);
        void pan_value_changed (uint32_t which);
index baebe04c1cadc09d4a992feed9ce5665f180d766..e5824bd67b57319f68667fbbd73b759016c93745 100644 (file)
@@ -37,6 +37,7 @@
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
+using namespace Gtk;
 
 SessionImportDialog::SessionImportDialog (ARDOUR::Session* target) :
   ArdourDialog (_("Import From Session")),
@@ -65,7 +66,7 @@ SessionImportDialog::SessionImportDialog (ARDOUR::Session* target) :
        get_vbox()->pack_start (file_frame, false, false);
 
        // Session browser
-       session_tree = Gtk::TreeStore::create (sb_cols);
+       session_tree = TreeStore::create (sb_cols);
        session_browser.set_model (session_tree);
 
        session_browser.set_name ("SessionBrowser");
@@ -74,23 +75,23 @@ SessionImportDialog::SessionImportDialog (ARDOUR::Session* target) :
        session_browser.set_tooltip_column (3);
        session_browser.get_column(0)->set_min_width (180);
        session_browser.get_column(1)->set_min_width (40);
-       session_browser.get_column(1)->set_sizing (Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
+       session_browser.get_column(1)->set_sizing (TREE_VIEW_COLUMN_AUTOSIZE);
 
-       session_scroll.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+       session_scroll.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
        session_scroll.add (session_browser);
        session_scroll.set_size_request (220, 400);
 
        // Connect signals
-       Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *> (session_browser.get_column_cell_renderer (1));
+       CellRendererToggle *toggle = dynamic_cast<CellRendererToggle *> (session_browser.get_column_cell_renderer (1));
        toggle->signal_toggled().connect(sigc::mem_fun (*this, &SessionImportDialog::update));
        session_browser.signal_row_activated().connect(sigc::mem_fun (*this, &SessionImportDialog::show_info));
 
        get_vbox()->pack_start (session_scroll, false, false);
 
        // Buttons
-       cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+       cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
        cancel_button->signal_clicked().connect (sigc::mem_fun (*this, &SessionImportDialog::end_dialog));
-       ok_button = add_button (_("Import"), Gtk::RESPONSE_ACCEPT);
+       ok_button = add_button (_("Import"), RESPONSE_ACCEPT);
        ok_button->signal_clicked().connect (sigc::mem_fun (*this, &SessionImportDialog::do_merge));
 
        // prompt signals XXX: problem - handlers to be in the same thread since they return values
@@ -124,7 +125,7 @@ SessionImportDialog::load_session (const string& filename)
                if (ElementImportHandler::dirty()) {
                        // Warn user
                        string txt = _("Some elements had errors in them. Please see the log for details");
-                       Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
+                       MessageDialog msg (txt, false, MESSAGE_WARNING, BUTTONS_OK, true);
                        msg.run();
                }
        }
@@ -137,8 +138,8 @@ SessionImportDialog::fill_list ()
 
        // Loop through element types
        for (HandlerList::iterator handler = handlers.begin(); handler != handlers.end(); ++handler) {
-               Gtk::TreeModel::iterator iter = session_tree->append();
-               Gtk::TreeModel::Row row = *iter;
+               TreeModel::iterator iter = session_tree->append();
+               TreeModel::Row row = *iter;
                row[sb_cols.name] = (*handler)->get_info();
                row[sb_cols.queued] = false;
                row[sb_cols.element] = ElementPtr(); // "Null" pointer
@@ -147,7 +148,7 @@ SessionImportDialog::fill_list ()
                ElementList &elements = (*handler)->elements;
                for (ElementList::iterator element = elements.begin(); element != elements.end(); ++element) {
                        iter = session_tree->append(row.children());
-                       Gtk::TreeModel::Row child = *iter;
+                       TreeModel::Row child = *iter;
                        child[sb_cols.name] = (*element)->get_name();
                        child[sb_cols.queued] = false;
                        child[sb_cols.element] = *element;
@@ -159,16 +160,22 @@ SessionImportDialog::fill_list ()
 void
 SessionImportDialog::browse ()
 {
-       Gtk::FileChooserDialog dialog(_("Import from session"), browse_action());
+       FileChooserDialog dialog(_("Import from session"), browse_action());
        dialog.set_transient_for(*this);
        dialog.set_filename (file_entry.get_text());
 
-       dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-       dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
+        FileFilter session_filter;
+        session_filter.add_pattern ("*.ardour");
+        session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
+        dialog.add_filter (session_filter);
+        dialog.set_filter (session_filter);
+
+       dialog.add_button(Stock::CANCEL, RESPONSE_CANCEL);
+       dialog.add_button(Stock::OK, RESPONSE_OK);
 
        int result = dialog.run();
 
-       if (result == Gtk::RESPONSE_OK) {
+       if (result == RESPONSE_OK) {
                string filename = dialog.get_filename();
 
                if (filename.length()) {
@@ -183,12 +190,12 @@ SessionImportDialog::do_merge ()
 {
 
        // element types
-       Gtk::TreeModel::Children types = session_browser.get_model()->children();
-       Gtk::TreeModel::Children::iterator ti;
+       TreeModel::Children types = session_browser.get_model()->children();
+       TreeModel::Children::iterator ti;
        for (ti = types.begin(); ti != types.end(); ++ti) {
                // elements
-               Gtk::TreeModel::Children elements = ti->children();
-               Gtk::TreeModel::Children::iterator ei;
+               TreeModel::Children elements = ti->children();
+               TreeModel::Children::iterator ei;
                for (ei = elements.begin(); ei != elements.end(); ++ei) {
                        if ((*ei)[sb_cols.queued]) {
                                ElementPtr element = (*ei)[sb_cols.element];
@@ -202,7 +209,7 @@ SessionImportDialog::do_merge ()
        if (ElementImportHandler::errors()) {
                // Warn user
                string txt = _("Some elements had errors in them. Please see the log for details");
-               Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
+               MessageDialog msg (txt, false, MESSAGE_WARNING, BUTTONS_OK, true);
                msg.run();
        }
 }
@@ -211,22 +218,22 @@ SessionImportDialog::do_merge ()
 void
 SessionImportDialog::update (string path)
 {
-       Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
+       TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
 
        // Select all elements if element type is selected
        if (path.size() == 1) {
                {
                        // Prompt user for verification
                        string txt = _("This will select all elements of this type!");
-                       Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
-                       if (msg.run() == Gtk::RESPONSE_CANCEL) {
+                       MessageDialog msg (txt, false, MESSAGE_QUESTION, BUTTONS_OK_CANCEL, true);
+                       if (msg.run() == RESPONSE_CANCEL) {
                                (*cell)[sb_cols.queued] = false;
                                return;
                        }
                }
 
-               Gtk::TreeModel::Children elements = cell->children();
-               Gtk::TreeModel::Children::iterator ei;
+               TreeModel::Children elements = cell->children();
+               TreeModel::Children::iterator ei;
                for (ei = elements.begin(); ei != elements.end(); ++ei) {
                        ElementPtr element = (*ei)[sb_cols.element];
                        if (element->prepare_move()) {
@@ -249,16 +256,16 @@ SessionImportDialog::update (string path)
 }
 
 void
-SessionImportDialog::show_info(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn*)
+SessionImportDialog::show_info(const TreeModel::Path& path, TreeViewColumn*)
 {
        if (path.size() == 1) {
                return;
        }
 
-       Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
+       TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
        string info = (*cell)[sb_cols.info];
 
-       Gtk::MessageDialog msg (info, false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_OK, true);
+       MessageDialog msg (info, false, MESSAGE_INFO, BUTTONS_OK, true);
        msg.run();
 }
 
@@ -278,11 +285,11 @@ SessionImportDialog::open_rename_dialog (string text, string name)
        string new_name;
 
        prompter.set_name ("Prompter");
-       prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+       prompter.add_button (Stock::SAVE, RESPONSE_ACCEPT);
        prompter.set_prompt (text);
        prompter.set_initial_text (name);
 
-       if (prompter.run() == Gtk::RESPONSE_ACCEPT) {
+       if (prompter.run() == RESPONSE_ACCEPT) {
                prompter.get_result (new_name);
                if (new_name.length()) {
                        name = new_name;
@@ -295,8 +302,8 @@ SessionImportDialog::open_rename_dialog (string text, string name)
 bool
 SessionImportDialog::open_prompt_dialog (string text)
 {
-       Gtk::MessageDialog msg (text, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
-       if (msg.run() == Gtk::RESPONSE_OK) {
+       MessageDialog msg (text, false, MESSAGE_QUESTION, BUTTONS_OK_CANCEL, true);
+       if (msg.run() == RESPONSE_OK) {
                return true;
        }
        return false;
index 83ebb18742f7e55b6d9696def4cd5df39a3fa5a5..70190cc859ebef441921ec8a25483cde5dd92d1b 100644 (file)
@@ -52,7 +52,6 @@ static const int top_step = 2;
 
 StereoPanner::ColorScheme StereoPanner::colors[3];
 bool StereoPanner::have_colors = false;
-PBD::Signal0<void> StereoPanner::color_change;
 
 StereoPanner::StereoPanner (boost::shared_ptr<PBD::Controllable> position, boost::shared_ptr<PBD::Controllable> width)
         : position_control (position)
@@ -86,7 +85,7 @@ StereoPanner::StereoPanner (boost::shared_ptr<PBD::Controllable> position, boost
                     Gdk::SCROLL_MASK|
                     Gdk::POINTER_MOTION_MASK);
 
-        color_change.connect (connections, invalidator (*this), boost::bind (&DrawingArea::queue_draw, this), gui_context());
+        ColorsChanged.connect (sigc::mem_fun (*this, &StereoPanner::color_handler));
 }
 
 StereoPanner::~StereoPanner ()
@@ -621,16 +620,24 @@ StereoPanner::set_colors ()
         colors[Normal].outline = ARDOUR_UI::config()->canvasvar_StereoPannerOutline.get();
         colors[Normal].text = ARDOUR_UI::config()->canvasvar_StereoPannerText.get();
         colors[Normal].background = ARDOUR_UI::config()->canvasvar_StereoPannerBackground.get();
+        colors[Normal].rule = ARDOUR_UI::config()->canvasvar_StereoPannerRule.get();
 
         colors[Mono].fill = ARDOUR_UI::config()->canvasvar_StereoPannerMonoFill.get();
         colors[Mono].outline = ARDOUR_UI::config()->canvasvar_StereoPannerMonoOutline.get();
         colors[Mono].text = ARDOUR_UI::config()->canvasvar_StereoPannerMonoText.get();
         colors[Mono].background = ARDOUR_UI::config()->canvasvar_StereoPannerMonoBackground.get();
+        colors[Mono].rule = ARDOUR_UI::config()->canvasvar_StereoPannerRule.get();
 
         colors[Inverted].fill = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedFill.get();
         colors[Inverted].outline = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedOutline.get();
         colors[Inverted].text = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedText.get();
         colors[Inverted].background = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedBackground.get();
+        colors[Inverted].rule = ARDOUR_UI::config()->canvasvar_StereoPannerRule.get();
+}
 
-        color_change (); /* EMIT SIGNAL */
+void
+StereoPanner::color_handler ()
+{
+        set_colors ();
+        queue_draw ();
 }
index 312be4ec657bf92e88bbf86b769c430bce90dafa..52abb3068752fa6df14fcd9e567883f1045c012e 100644 (file)
@@ -75,6 +75,7 @@ class StereoPanner : public Gtk::DrawingArea
             uint32_t fill;
             uint32_t text;
             uint32_t background;
+            uint32_t rule;
         };
 
         enum State { 
@@ -86,7 +87,7 @@ class StereoPanner : public Gtk::DrawingArea
         static ColorScheme colors[3];
         static void set_colors ();
         static bool have_colors;
-        static PBD::Signal0<void> color_change;
+        void color_handler ();
 };
 
 #endif /* __gtk_ardour_stereo_panner_h__ */
index 2d88f9ced7d08eb47c49fb235cee9c2fd5b6b5da..43b45e10398e8f6d1c7d0600c858fd926148ee51 100644 (file)
@@ -148,6 +148,7 @@ gtk2_ardour_sources = [
        'mixer_strip.cc',
        'mixer_ui.cc',
         'monitor_section.cc',
+        'mono_panner.cc',
        'mouse_cursors.cc',
        'nag.cc',
        'new_plugin_preset_dialog.cc',
index cb2ad8dd4a127aa04ed76869f311380eaa9d52c4..bbca86c549bbed34ab43ff747d1bd64bf637b71e 100644 (file)
@@ -130,7 +130,8 @@ StreamPanner::PanControllable::set_value (double val)
                 }
                 break;
 
-        default:
+        default: /* positional */
+                val = max (min (val, 1.0), 0.0);
                 streampanner->set_position (AngularVector (direct_control_to_stereo_pan (val), 0.0));
                 AutomationControl::set_value(val);
                 break;