/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
+/** @file src/wx/audio_mapping_view.cc
+ * @brief AudioMappingView class and helpers.
+ */
+
+#include "audio_mapping_view.h"
+#include "wx_util.h"
+#include "audio_gain_dialog.h"
+#include "lib/audio_mapping.h"
+#include "lib/util.h"
+#include <dcp/locale_convert.h>
+#include <dcp/types.h>
#include <wx/wx.h>
#include <wx/renderer.h>
#include <wx/grid.h>
-#include <libdcp/types.h>
-#include "lib/audio_mapping.h"
-#include "audio_mapping_view.h"
-#include "wx_util.h"
+#include <wx/graphics.h>
+#include <boost/foreach.hpp>
+#include <iostream>
using std::cout;
using std::list;
+using std::string;
+using std::min;
+using std::max;
+using std::vector;
+using std::pair;
+using std::make_pair;
using boost::shared_ptr;
+using boost::optional;
+using dcp::locale_convert;
-/* This could go away with wxWidgets 2.9, which has an API call
- to find these values.
-*/
+#define INDICATOR_SIZE 20
+#define GRID_SPACING 32
+#define LEFT_WIDTH (GRID_SPACING * 3)
+#define TOP_HEIGHT (GRID_SPACING * 2)
-#ifdef __WXMSW__
-#define CHECKBOX_WIDTH 16
-#define CHECKBOX_HEIGHT 16
-#endif
+enum {
+ ID_off = 1,
+ ID_minus6dB = 2,
+ ID_0dB = 3,
+ ID_plus3dB = 4,
+ ID_edit = 5
+};
-#ifdef __WXGTK__
-#define CHECKBOX_WIDTH 20
-#define CHECKBOX_HEIGHT 20
+AudioMappingView::AudioMappingView (wxWindow* parent, wxString left_label, wxString from, wxString top_label, wxString to)
+ : wxPanel (parent, wxID_ANY)
+ , _menu_input (0)
+ , _menu_output (1)
+ , _left_label (left_label)
+ , _from (from)
+ , _top_label (top_label)
+ , _to (to)
+{
+ _menu = new wxMenu;
+ _menu->Append (ID_off, _("Off"));
+ _menu->Append (ID_minus6dB, _("-6dB"));
+ _menu->Append (ID_0dB, _("0dB (unchanged)"));
+ _menu->Append (ID_plus3dB, _("+3dB"));
+ _menu->Append (ID_edit, _("Edit..."));
+
+ _body = new wxPanel (this, wxID_ANY);
+ _vertical_scroll = new wxScrollBar (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSB_VERTICAL);
+ _horizontal_scroll = new wxScrollBar (this, wxID_ANY);
+
+#ifndef __WXOSX__
+ SetDoubleBuffered (true);
#endif
+ Bind (wxEVT_SIZE, boost::bind(&AudioMappingView::size, this, _1));
+ Bind (wxEVT_MENU, boost::bind(&AudioMappingView::set_gain_from_menu, this, 0), ID_off);
+ Bind (wxEVT_MENU, boost::bind(&AudioMappingView::set_gain_from_menu, this, db_to_linear(-6)), ID_minus6dB);
+ Bind (wxEVT_MENU, boost::bind(&AudioMappingView::set_gain_from_menu, this, 1), ID_0dB);
+ Bind (wxEVT_MENU, boost::bind(&AudioMappingView::set_gain_from_menu, this, db_to_linear(3)), ID_plus3dB);
+ Bind (wxEVT_MENU, boost::bind(&AudioMappingView::edit, this), ID_edit);
+ Bind (wxEVT_MOUSEWHEEL, boost::bind(&AudioMappingView::mouse_wheel, this, _1));
+ _body->Bind (wxEVT_PAINT, boost::bind(&AudioMappingView::paint, this));
+ _body->Bind (wxEVT_LEFT_DOWN, boost::bind(&AudioMappingView::left_down, this, _1));
+ _body->Bind (wxEVT_RIGHT_DOWN, boost::bind(&AudioMappingView::right_down, this, _1));
+ _body->Bind (wxEVT_MOTION, boost::bind(&AudioMappingView::motion, this, _1));
+ _vertical_scroll->Bind (wxEVT_SCROLL_TOP, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_BOTTOM, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_LINEUP, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_LINEDOWN, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_PAGEUP, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind(&AudioMappingView::scroll, this));
+ _vertical_scroll->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_TOP, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_BOTTOM, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_LINEUP, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_LINEDOWN, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_PAGEUP, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind(&AudioMappingView::scroll, this));
+ _horizontal_scroll->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind(&AudioMappingView::scroll, this));
+}
-class NoSelectionStringRenderer : public wxGridCellStringRenderer
+void
+AudioMappingView::size (wxSizeEvent& ev)
{
-public:
- void Draw (wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rect, int row, int col, bool)
- {
- wxGridCellStringRenderer::Draw (grid, attr, dc, rect, row, col, false);
+ setup ();
+ ev.Skip ();
+}
+
+void
+AudioMappingView::setup ()
+{
+ wxSize const s = GetSize();
+ int const w = _vertical_scroll->GetSize().GetWidth();
+ int const h = _horizontal_scroll->GetSize().GetHeight();
+
+ _vertical_scroll->SetPosition (wxPoint(s.GetWidth() - w, 0));
+ _vertical_scroll->SetSize (wxSize(w, max(0, s.GetHeight() - h)));
+
+ _body->SetSize (wxSize(max(0, s.GetWidth() - w), max(0, s.GetHeight() - h)));
+
+ _horizontal_scroll->SetPosition (wxPoint(0, s.GetHeight() - h));
+ _horizontal_scroll->SetSize (wxSize(max(0, s.GetWidth() - w), h));
+
+ _vertical_scroll->SetScrollbar (
+ _vertical_scroll->GetThumbPosition(),
+ s.GetHeight() - h - 8,
+ GRID_SPACING * (2 + _input_channels.size()),
+ GRID_SPACING,
+ true
+ );
+
+ _horizontal_scroll->SetScrollbar (
+ _horizontal_scroll->GetThumbPosition(),
+ s.GetWidth() - w - 8,
+ GRID_SPACING * (3 + _output_channels.size()),
+ GRID_SPACING,
+ true);
+}
+
+void
+AudioMappingView::scroll ()
+{
+ Refresh ();
+}
+
+void
+AudioMappingView::paint_static (wxDC& dc, wxGraphicsContext* gc)
+{
+ gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
+ dc.SetFont (wxSWISS_FONT->Bold());
+ wxCoord label_width;
+ wxCoord label_height;
+
+ dc.GetTextExtent (_top_label, &label_width, &label_height);
+ dc.DrawText (_top_label, LEFT_WIDTH + (_output_channels.size() * GRID_SPACING - label_width) / 2, (GRID_SPACING - label_height) / 2);
+
+ dc.GetTextExtent (_left_label, &label_width, &label_height);
+ dc.DrawRotatedText (
+ _left_label,
+ (GRID_SPACING - label_height) / 2,
+ TOP_HEIGHT + (_input_channels.size() * GRID_SPACING + label_width) / 2,
+ 90
+ );
+
+ dc.SetFont (*wxSWISS_FONT);
+ gc->SetPen (*wxBLACK_PEN);
+}
+
+void
+AudioMappingView::paint_column_labels (wxDC& dc, wxGraphicsContext* gc)
+{
+ wxCoord label_width;
+ wxCoord label_height;
+ int N = 0;
+ BOOST_FOREACH (string i, _output_channels) {
+ dc.GetTextExtent (std_to_wx(i), &label_width, &label_height);
+ dc.DrawText (std_to_wx(i), LEFT_WIDTH + GRID_SPACING * N + (GRID_SPACING - label_width) / 2, GRID_SPACING + (GRID_SPACING - label_height) / 2);
+ ++N;
}
-};
-class CheckBoxRenderer : public wxGridCellRenderer
-{
-public:
-
- void Draw (wxGrid& grid, wxGridCellAttr &, wxDC& dc, const wxRect& rect, int row, int col, bool)
- {
-#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
- dc.SetPen (*wxThePenList->FindOrCreatePen (wxColour (255, 255, 255), 0, wxPENSTYLE_SOLID));
-#else
- dc.SetPen (*wxThePenList->FindOrCreatePen (wxColour (255, 255, 255), 0, wxSOLID));
-#endif
- dc.DrawRectangle (rect);
-
- wxRendererNative::Get().DrawCheckBox (
- &grid,
- dc, rect,
- grid.GetCellValue (row, col) == wxT("1") ? static_cast<int>(wxCONTROL_CHECKED) : 0
- );
+ wxGraphicsPath lines = gc->CreatePath ();
+ lines.MoveToPoint (LEFT_WIDTH, GRID_SPACING);
+ lines.AddLineToPoint (LEFT_WIDTH + _output_channels.size() * GRID_SPACING, GRID_SPACING);
+ lines.MoveToPoint (LEFT_WIDTH, GRID_SPACING * 2);
+ lines.AddLineToPoint (LEFT_WIDTH + _output_channels.size() * GRID_SPACING, GRID_SPACING * 2);
+ gc->StrokePath (lines);
+}
+
+void
+AudioMappingView::paint_column_lines (wxGraphicsContext* gc)
+{
+ wxGraphicsPath lines = gc->CreatePath ();
+ for (size_t i = 0; i < _output_channels.size(); ++i) {
+ lines.MoveToPoint (LEFT_WIDTH + GRID_SPACING * i, GRID_SPACING);
+ lines.AddLineToPoint (LEFT_WIDTH + GRID_SPACING * i, TOP_HEIGHT + _input_channels.size() * GRID_SPACING);
}
+ lines.MoveToPoint (LEFT_WIDTH + GRID_SPACING * _output_channels.size(), GRID_SPACING);
+ lines.AddLineToPoint (LEFT_WIDTH + GRID_SPACING * _output_channels.size(), TOP_HEIGHT + _input_channels.size() * GRID_SPACING);
+ gc->StrokePath (lines);
+}
+
+void
+AudioMappingView::paint_row_labels (wxDC& dc, wxGraphicsContext* gc)
+{
+ wxCoord label_width;
+ wxCoord label_height;
+ wxGraphicsPath lines = gc->CreatePath ();
- wxSize GetBestSize (wxGrid &, wxGridCellAttr &, wxDC &, int, int)
- {
- return wxSize (CHECKBOX_WIDTH + 4, CHECKBOX_HEIGHT + 4);
+ /* Row channel labels */
+
+ int N = 0;
+ BOOST_FOREACH (string i, _input_channels) {
+ dc.GetTextExtent (std_to_wx(i), &label_width, &label_height);
+ dc.DrawText (std_to_wx(i), GRID_SPACING * 2 + (GRID_SPACING - label_width) / 2, TOP_HEIGHT + GRID_SPACING * N + (GRID_SPACING - label_height) / 2);
+ ++N;
}
-
- wxGridCellRenderer* Clone () const
- {
- return new CheckBoxRenderer;
+
+ /* Vertical lines on the left */
+
+ for (int i = 1; i < 3; ++i) {
+ lines.MoveToPoint (GRID_SPACING * i, TOP_HEIGHT);
+ lines.AddLineToPoint (GRID_SPACING * i, TOP_HEIGHT + _input_channels.size() * GRID_SPACING);
}
-};
+ /* Group labels and lines */
-AudioMappingView::AudioMappingView (wxWindow* parent)
- : wxPanel (parent, wxID_ANY)
+ int y = TOP_HEIGHT;
+ BOOST_FOREACH (Group i, _input_groups) {
+ int const height = (i.to - i.from + 1) * GRID_SPACING;
+ dc.GetTextExtent (std_to_wx(i.name), &label_width, &label_height);
+ if (label_width > height) {
+ label_width = height - 8;
+ }
+
+ {
+ int yp = y;
+ if ((yp - 2 * GRID_SPACING) < dc.GetLogicalOrigin().y) {
+ yp += dc.GetLogicalOrigin().y;
+ }
+
+ wxCoord old_x, old_y, old_width, old_height;
+ dc.GetClippingBox (&old_x, &old_y, &old_width, &old_height);
+ dc.DestroyClippingRegion ();
+ dc.SetClippingRegion (GRID_SPACING, yp + 4, GRID_SPACING, height - 8);
+
+ dc.DrawRotatedText (
+ std_to_wx(i.name),
+ GRID_SPACING + (GRID_SPACING - label_height) / 2,
+ y + (height + label_width) / 2,
+ 90
+ );
+
+ dc.DestroyClippingRegion ();
+ dc.SetClippingRegion (old_x, old_y, old_width, old_height);
+ }
+
+ lines.MoveToPoint (GRID_SPACING, y);
+ lines.AddLineToPoint (GRID_SPACING * 2, y);
+ y += height;
+ }
+
+ lines.MoveToPoint (GRID_SPACING, y);
+ lines.AddLineToPoint (GRID_SPACING * 2, y);
+
+ gc->StrokePath (lines);
+}
+
+void
+AudioMappingView::paint_row_lines (wxGraphicsContext* gc)
{
- _grid = new wxGrid (this, wxID_ANY);
+ wxGraphicsPath lines = gc->CreatePath ();
+ for (size_t i = 0; i < _input_channels.size(); ++i) {
+ lines.MoveToPoint (GRID_SPACING * 2, TOP_HEIGHT + GRID_SPACING * i);
+ lines.AddLineToPoint (LEFT_WIDTH + _output_channels.size() * GRID_SPACING, TOP_HEIGHT + GRID_SPACING * i);
+ }
+ lines.MoveToPoint (GRID_SPACING * 2, TOP_HEIGHT + GRID_SPACING * _input_channels.size());
+ lines.AddLineToPoint (LEFT_WIDTH + _output_channels.size() * GRID_SPACING, TOP_HEIGHT + GRID_SPACING * _input_channels.size());
+ gc->StrokePath (lines);
+}
- _grid->CreateGrid (0, 7);
-#if wxMINOR_VERSION == 9
- _grid->HideRowLabels ();
-#else
- _grid->SetRowLabelSize (0);
-#endif
- _grid->DisableDragRowSize ();
- _grid->DisableDragColSize ();
- _grid->EnableEditing (false);
- _grid->SetCellHighlightPenWidth (0);
- _grid->SetDefaultRenderer (new NoSelectionStringRenderer);
+void
+AudioMappingView::paint_indicators (wxDC& dc)
+{
+ /* _{input,output}_channels and _map may not always be in sync, be careful here */
+ size_t const output = min(_output_channels.size(), size_t(_map.output_channels()));
+ size_t const input = min(_input_channels.size(), size_t(_map.input_channels()));
- _grid->SetColLabelValue (0, _("Content channel"));
- _grid->SetColLabelValue (1, _("L"));
- _grid->SetColLabelValue (2, _("R"));
- _grid->SetColLabelValue (3, _("C"));
- _grid->SetColLabelValue (4, _("Lfe"));
- _grid->SetColLabelValue (5, _("Ls"));
- _grid->SetColLabelValue (6, _("Rs"));
+ for (size_t x = 0; x < output; ++x) {
+ for (size_t y = 0; y < input; ++y) {
+ dc.SetBrush (*wxWHITE_BRUSH);
+ dc.DrawRectangle (
+ wxRect(
+ LEFT_WIDTH + x * GRID_SPACING + (GRID_SPACING - INDICATOR_SIZE) / 2,
+ TOP_HEIGHT + y * GRID_SPACING + (GRID_SPACING - INDICATOR_SIZE) / 2,
+ INDICATOR_SIZE, INDICATOR_SIZE
+ )
+ );
+
+ float const value_dB = linear_to_db(_map.get(y, x));
+ wxColour const colour = value_dB <= 0 ? wxColour(0, 255, 0) : wxColour(255, 150, 0);
+ int const range = 18;
+ int height = 0;
+ if (value_dB > -range) {
+ height = min(INDICATOR_SIZE, static_cast<int>(INDICATOR_SIZE * (1 + value_dB / range)));
+ }
+
+ dc.SetBrush (*wxTheBrushList->FindOrCreateBrush(colour, wxBRUSHSTYLE_SOLID));
+ dc.DrawRectangle (
+ wxRect(
+ LEFT_WIDTH + x * GRID_SPACING + (GRID_SPACING - INDICATOR_SIZE) / 2,
+ TOP_HEIGHT + y * GRID_SPACING + (GRID_SPACING - INDICATOR_SIZE) / 2 + INDICATOR_SIZE - height,
+ INDICATOR_SIZE, height
+ )
+ );
+ }
+ }
+}
- _grid->AutoSize ();
+static
+void clip (wxDC& dc, wxGraphicsContext* gc, int x, int y, int w, int h)
+{
+ dc.SetClippingRegion (x, y, w, h);
+ gc->Clip (x, y, w, h);
+}
- _sizer = new wxBoxSizer (wxVERTICAL);
- _sizer->Add (_grid, 1, wxEXPAND | wxALL);
- SetSizerAndFit (_sizer);
+static
+void translate (wxDC& dc, wxGraphicsContext* gc, int x, int y)
+{
+ gc->PushState ();
+ gc->Translate (-x, -y);
+ dc.SetLogicalOrigin (x, y);
+}
- Connect (wxID_ANY, wxEVT_GRID_CELL_LEFT_CLICK, wxGridEventHandler (AudioMappingView::left_click), 0, this);
+static
+void restore (wxDC& dc, wxGraphicsContext* gc)
+{
+ dc.SetLogicalOrigin (0, 0);
+ gc->PopState ();
+ dc.DestroyClippingRegion ();
+ gc->ResetClip ();
}
void
-AudioMappingView::left_click (wxGridEvent& ev)
+AudioMappingView::paint ()
{
- if (ev.GetCol() == 0) {
+ wxPaintDC dc (_body);
+
+ wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
+ if (!gc) {
return;
}
-
- if (_grid->GetCellValue (ev.GetRow(), ev.GetCol()) == wxT("1")) {
- _grid->SetCellValue (ev.GetRow(), ev.GetCol(), wxT("0"));
- } else {
- _grid->SetCellValue (ev.GetRow(), ev.GetCol(), wxT("1"));
+
+ int const hs = _horizontal_scroll->GetThumbPosition ();
+ int const vs = _vertical_scroll->GetThumbPosition ();
+
+ paint_static (dc, gc);
+
+ clip (dc, gc, LEFT_WIDTH, 0, GRID_SPACING * _output_channels.size(), GRID_SPACING * (2 + _input_channels.size()));
+ translate (dc, gc, hs, 0);
+ paint_column_labels (dc, gc);
+ restore (dc, gc);
+
+ clip (dc, gc, 0, TOP_HEIGHT, GRID_SPACING * (3 + _output_channels.size()), GRID_SPACING * _input_channels.size() + 1);
+ translate (dc, gc, 0, vs);
+ paint_row_labels (dc, gc);
+ restore (dc, gc);
+
+ clip (dc, gc, GRID_SPACING * 2, TOP_HEIGHT, GRID_SPACING * (1 + _output_channels.size()), GRID_SPACING * _input_channels.size() + 1);
+ translate (dc, gc, hs, vs);
+ paint_row_lines (gc);
+ restore (dc, gc);
+
+ clip (dc, gc, LEFT_WIDTH, GRID_SPACING, GRID_SPACING * (1 + _output_channels.size()), GRID_SPACING * (1 + _input_channels.size()));
+ translate (dc, gc, hs, vs);
+ paint_column_lines (gc);
+ restore (dc, gc);
+
+ clip (dc, gc, LEFT_WIDTH, TOP_HEIGHT, GRID_SPACING * _output_channels.size(), GRID_SPACING * _input_channels.size());
+ translate (dc, gc, hs, vs);
+ paint_indicators (dc);
+ restore (dc, gc);
+
+ delete gc;
+}
+
+optional<pair<int, int> >
+AudioMappingView::mouse_event_to_channels (wxMouseEvent& ev) const
+{
+ int const x = ev.GetX() + _horizontal_scroll->GetThumbPosition();
+ int const y = ev.GetY() + _vertical_scroll->GetThumbPosition();
+
+ if (x <= LEFT_WIDTH || y < TOP_HEIGHT) {
+ return optional<pair<int, int> >();
}
- AudioMapping mapping;
- for (int i = 0; i < _grid->GetNumberRows(); ++i) {
- for (int j = 1; j < _grid->GetNumberCols(); ++j) {
- if (_grid->GetCellValue (i, j) == wxT ("1")) {
- mapping.add (i, static_cast<libdcp::Channel> (j - 1));
- }
+ int const input = (y - TOP_HEIGHT) / GRID_SPACING;
+ int const output = (x - LEFT_WIDTH) / GRID_SPACING;
+
+ if (input >= int(_input_channels.size()) || output >= int(_output_channels.size())) {
+ return optional<pair<int, int> >();
+ }
+
+ return make_pair (input, output);
+}
+
+optional<string>
+AudioMappingView::mouse_event_to_input_group_name (wxMouseEvent& ev) const
+{
+ int const x = ev.GetX() + _horizontal_scroll->GetThumbPosition();
+ if (x < GRID_SPACING || x > (2 * GRID_SPACING)) {
+ return optional<string>();
+ }
+
+ int y = (ev.GetY() + _vertical_scroll->GetThumbPosition() - (GRID_SPACING * 2)) / GRID_SPACING;
+ BOOST_FOREACH (Group i, _input_groups) {
+ if (i.from <= y && y <= i.to) {
+ return i.name;
}
}
- Changed (mapping);
+ return optional<string>();
}
void
-AudioMappingView::set (AudioMapping map)
+AudioMappingView::left_down (wxMouseEvent& ev)
{
- if (_grid->GetNumberRows ()) {
- _grid->DeleteRows (0, _grid->GetNumberRows ());
+ optional<pair<int, int> > channels = mouse_event_to_channels (ev);
+ if (!channels) {
+ return;
}
- list<int> content_channels = map.content_channels ();
- _grid->InsertRows (0, content_channels.size ());
+ if (_map.get(channels->first, channels->second) > 0) {
+ _map.set (channels->first, channels->second, 0);
+ } else {
+ _map.set (channels->first, channels->second, 1);
+ }
- for (size_t r = 0; r < content_channels.size(); ++r) {
- for (int c = 1; c < 7; ++c) {
- _grid->SetCellRenderer (r, c, new CheckBoxRenderer);
+ map_values_changed ();
+}
+
+void
+AudioMappingView::right_down (wxMouseEvent& ev)
+{
+ optional<pair<int, int> > channels = mouse_event_to_channels (ev);
+ if (!channels) {
+ return;
+ }
+
+ _menu_input = channels->first;
+ _menu_output = channels->second;
+ PopupMenu (_menu, ev.GetPosition());
+}
+
+void
+AudioMappingView::mouse_wheel (wxMouseEvent& ev)
+{
+ if (ev.ShiftDown()) {
+ _horizontal_scroll->SetThumbPosition (
+ _horizontal_scroll->GetThumbPosition() + (ev.GetWheelRotation() > 0 ? -GRID_SPACING : GRID_SPACING)
+ );
+
+ } else {
+ _vertical_scroll->SetThumbPosition (
+ _vertical_scroll->GetThumbPosition() + (ev.GetWheelRotation() > 0 ? -GRID_SPACING : GRID_SPACING)
+ );
+ }
+ Refresh ();
+}
+
+/** Called when any gain value has changed */
+void
+AudioMappingView::map_values_changed ()
+{
+ Changed (_map);
+ _last_tooltip_channels = optional<pair<int, int> >();
+ Refresh ();
+}
+
+void
+AudioMappingView::set_gain_from_menu (double linear)
+{
+ _map.set (_menu_input, _menu_output, linear);
+ map_values_changed ();
+}
+
+void
+AudioMappingView::edit ()
+{
+ AudioGainDialog* dialog = new AudioGainDialog (this, _menu_input, _menu_output, _map.get(_menu_input, _menu_output));
+ if (dialog->ShowModal() == wxID_OK) {
+ _map.set (_menu_input, _menu_output, dialog->value ());
+ map_values_changed ();
+ }
+
+ dialog->Destroy ();
+}
+
+void
+AudioMappingView::set (AudioMapping map)
+{
+ _map = map;
+ Refresh ();
+}
+
+void
+AudioMappingView::set_input_channels (vector<string> const & names)
+{
+ _input_channels = names;
+ setup ();
+ Refresh ();
+}
+
+void
+AudioMappingView::set_output_channels (vector<string> const & names)
+{
+ _output_channels = names;
+ setup ();
+ Refresh ();
+}
+
+wxString
+AudioMappingView::safe_input_channel_name (int n) const
+{
+ if (n >= int(_input_channels.size())) {
+ return wxString::Format ("%d", n + 1);
+ }
+
+ optional<wxString> group;
+ BOOST_FOREACH (Group i, _input_groups) {
+ if (i.from <= n && n <= i.to) {
+ group = std_to_wx (i.name);
}
}
-
- int n = 0;
- for (list<int>::iterator i = content_channels.begin(); i != content_channels.end(); ++i) {
- _grid->SetCellValue (n, 0, wxString::Format (wxT("%d"), *i + 1));
- list<libdcp::Channel> const d = map.content_to_dcp (*i);
- for (list<libdcp::Channel>::const_iterator j = d.begin(); j != d.end(); ++j) {
- _grid->SetCellValue (n, static_cast<int> (*j) + 1, wxT("1"));
+ if (group && !group->IsEmpty()) {
+ return wxString::Format ("%s/%s", group->data(), std_to_wx(_input_channels[n]).data());
+ }
+
+ return std_to_wx(_input_channels[n]);
+}
+
+wxString
+AudioMappingView::safe_output_channel_name (int n) const
+{
+ if (n >= int(_output_channels.size())) {
+ return wxString::Format ("%d", n + 1);
+ }
+
+ return std_to_wx(_output_channels[n]);
+}
+
+void
+AudioMappingView::motion (wxMouseEvent& ev)
+{
+ optional<pair<int, int> > channels = mouse_event_to_channels (ev);
+ if (channels) {
+ if (channels != _last_tooltip_channels) {
+ wxString s;
+ float const gain = _map.get(channels->first, channels->second);
+ if (gain == 0) {
+ s = wxString::Format (
+ _("No audio will be passed from %s channel '%s' to %s channel '%s'."),
+ _from,
+ safe_input_channel_name(channels->first),
+ _to,
+ safe_output_channel_name(channels->second)
+ );
+ } else if (gain == 1) {
+ s = wxString::Format (
+ _("Audio will be passed from %s channel %s to %s channel %s unaltered."),
+ _from,
+ safe_input_channel_name(channels->first),
+ _to,
+ safe_output_channel_name(channels->second)
+ );
+ } else {
+ float const dB = linear_to_db(gain);
+ s = wxString::Format (
+ _("Audio will be passed from %s channel %s to %s channel %s with gain %.1fdB."),
+ _from,
+ safe_input_channel_name(channels->first),
+ _to,
+ safe_output_channel_name(channels->second),
+ dB
+ );
+ }
+
+ SetToolTip (s + " " + _("Right click to change gain."));
+ }
+ } else {
+ optional<string> group = mouse_event_to_input_group_name (ev);
+ if (group) {
+ SetToolTip (std_to_wx(*group));
+ } else {
+ SetToolTip ("");
}
- ++n;
}
+
+ _last_tooltip_channels = channels;
+ ev.Skip ();
}
+void
+AudioMappingView::set_input_groups (vector<Group> const & groups)
+{
+ _input_groups = groups;
+}