/*
- Copyright (C) 2013-2019 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
enum {
ID_off = 1,
- ID_full = 2,
- ID_minus6dB = 3,
- ID_edit = 4
+ ID_minus6dB = 2,
+ ID_0dB = 3,
+ ID_plus3dB = 4,
+ ID_edit = 5
};
-AudioMappingView::AudioMappingView (wxWindow* parent)
+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_full, _("Full"));
_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::off, this), ID_off);
- Bind (wxEVT_MENU, boost::bind(&AudioMappingView::full, this), ID_full);
- Bind (wxEVT_MENU, boost::bind(&AudioMappingView::minus6dB, this), ID_minus6dB);
+ 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));
}
void
-AudioMappingView::paint_static (wxDC& dc, wxGraphicsContext* gc)
+AudioMappingView::paint_static (wxDC& dc)
{
- gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
dc.SetFont (wxSWISS_FONT->Bold());
wxCoord label_width;
wxCoord label_height;
- /* DCP label at the top */
-
- dc.GetTextExtent (_("DCP"), &label_width, &label_height);
- dc.DrawText (_("DCP"), LEFT_WIDTH + (_output_channels.size() * GRID_SPACING - label_width) / 2, (GRID_SPACING - label_height) / 2);
-
- /* Content label on the left */
+ 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 (_("Content"), &label_width, &label_height);
+ dc.GetTextExtent (_left_label, &label_width, &label_height);
dc.DrawRotatedText (
- _("Content"),
+ _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)
+AudioMappingView::paint_column_labels (wxDC& dc)
{
wxCoord label_width;
wxCoord label_height;
++N;
}
- 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);
+ dc.DrawLine(wxPoint(LEFT_WIDTH, GRID_SPACING), wxPoint(LEFT_WIDTH + _output_channels.size() * GRID_SPACING, GRID_SPACING));
+ dc.DrawLine(wxPoint(LEFT_WIDTH, GRID_SPACING * 2), wxPoint(LEFT_WIDTH + _output_channels.size() * GRID_SPACING, GRID_SPACING * 2));
}
void
-AudioMappingView::paint_column_lines (wxGraphicsContext* gc)
+AudioMappingView::paint_column_lines (wxDC& dc)
{
- 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);
+ dc.DrawLine (
+ wxPoint(LEFT_WIDTH + GRID_SPACING * i, GRID_SPACING),
+ wxPoint(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);
+
+ dc.DrawLine (
+ wxPoint(LEFT_WIDTH + GRID_SPACING * _output_channels.size(), GRID_SPACING),
+ wxPoint(LEFT_WIDTH + GRID_SPACING * _output_channels.size(), TOP_HEIGHT + _input_channels.size() * GRID_SPACING)
+ );
}
void
-AudioMappingView::paint_row_labels (wxDC& dc, wxGraphicsContext* gc)
+AudioMappingView::paint_row_labels (wxDC& dc)
{
wxCoord label_width;
wxCoord label_height;
- wxGraphicsPath lines = gc->CreatePath ();
/* Row channel labels */
/* 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);
+ dc.DrawLine (
+ wxPoint(GRID_SPACING * i, TOP_HEIGHT),
+ wxPoint(GRID_SPACING * i, TOP_HEIGHT + _input_channels.size() * GRID_SPACING)
+ );
}
/* Group labels and lines */
int y = TOP_HEIGHT;
BOOST_FOREACH (Group i, _input_groups) {
- dc.GetTextExtent (std_to_wx(i.name), &label_width, &label_height);
int const height = (i.to - i.from + 1) * GRID_SPACING;
- dc.DrawRotatedText (
- std_to_wx(i.name),
- GRID_SPACING + (GRID_SPACING - label_height) / 2,
- y + (height + label_width) / 2,
- 90
- );
- lines.MoveToPoint (GRID_SPACING, y);
- lines.AddLineToPoint (GRID_SPACING * 2, y);
+ 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;
+ }
+
+ dc.DrawRotatedText (
+ std_to_wx(i.name),
+ GRID_SPACING + (GRID_SPACING - label_height) / 2,
+ y + (height + label_width) / 2,
+ 90
+ );
+ }
+
+ dc.DrawLine (wxPoint(GRID_SPACING, y), wxPoint(GRID_SPACING * 2, y));
y += height;
}
- lines.MoveToPoint (GRID_SPACING, y);
- lines.AddLineToPoint (GRID_SPACING * 2, y);
-
- gc->StrokePath (lines);
-}
+ dc.DrawLine (wxPoint(GRID_SPACING, y), wxPoint(GRID_SPACING * 2, y));
+ }
void
-AudioMappingView::paint_row_lines (wxGraphicsContext* gc)
+AudioMappingView::paint_row_lines (wxDC& dc)
{
- 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);
+ dc.DrawLine (
+ wxPoint(GRID_SPACING * 2, TOP_HEIGHT + GRID_SPACING * i),
+ wxPoint(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);
+ dc.DrawLine (
+ wxPoint(GRID_SPACING * 2, TOP_HEIGHT + GRID_SPACING * _input_channels.size()),
+ wxPoint(LEFT_WIDTH + _output_channels.size() * GRID_SPACING, TOP_HEIGHT + GRID_SPACING * _input_channels.size())
+ );
}
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(), _map.output_channels());
- size_t const input = min(_input_channels.size(), _map.input_channels());
+ 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()));
for (size_t x = 0; x < output; ++x) {
for (size_t y = 0; y < input; ++y) {
)
);
- float const value_dB = 20 * log10 (_map.get(y, x));
+ 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 = INDICATOR_SIZE * (1 + value_dB / range);
+ height = min(INDICATOR_SIZE, static_cast<int>(INDICATOR_SIZE * (1 + value_dB / range)));
}
- dc.SetBrush (*wxTheBrushList->FindOrCreateBrush(wxColour (0, 255, 0), wxBRUSHSTYLE_SOLID));
+ dc.SetBrush (*wxTheBrushList->FindOrCreateBrush(colour, wxBRUSHSTYLE_SOLID));
dc.DrawRectangle (
wxRect(
LEFT_WIDTH + x * GRID_SPACING + (GRID_SPACING - INDICATOR_SIZE) / 2,
}
static
-void clip (wxDC& dc, wxGraphicsContext* gc, int x, int y, int w, int h)
+void clip (wxDC& dc, int x, int y, int w, int h)
{
dc.SetClippingRegion (x, y, w, h);
- gc->Clip (x, y, w, h);
}
static
-void translate (wxDC& dc, wxGraphicsContext* gc, int x, int y)
+void translate (wxDC& dc, int x, int y)
{
- gc->PushState ();
- gc->Translate (-x, -y);
dc.SetLogicalOrigin (x, y);
}
static
-void restore (wxDC& dc, wxGraphicsContext* gc)
+void restore (wxDC& dc)
{
dc.SetLogicalOrigin (0, 0);
- gc->PopState ();
dc.DestroyClippingRegion ();
- gc->ResetClip ();
}
void
{
wxPaintDC dc (_body);
- wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
- if (!gc) {
- return;
- }
-
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_static (dc);
+
+ clip (
+ dc,
+ LEFT_WIDTH,
+ 0,
+ GRID_SPACING * _output_channels.size(),
+ GRID_SPACING * (2 + _input_channels.size())
+ );
+ translate (dc, hs, 0);
+ paint_column_labels (dc);
+ restore (dc);
+
+ clip (
+ dc,
+ 0,
+ TOP_HEIGHT,
+ GRID_SPACING * 3,
+ min(int(GRID_SPACING * _input_channels.size()), GetSize().GetHeight() - TOP_HEIGHT)
+ );
+ translate (dc, 0, vs);
+ paint_row_labels (dc);
+ restore (dc);
+
+ clip (
+ dc,
+ GRID_SPACING * 2,
+ TOP_HEIGHT,
+ GRID_SPACING * (1 + _output_channels.size()),
+ min(int(GRID_SPACING * (2 + _input_channels.size())), GetSize().GetHeight() - TOP_HEIGHT)
+ );
+ translate (dc, hs, vs);
+ paint_row_lines (dc);
+ restore (dc);
+
+ clip (
+ dc,
+ LEFT_WIDTH,
+ GRID_SPACING,
+ GRID_SPACING * (1 + _output_channels.size()),
+ min(int(GRID_SPACING * (1 + _input_channels.size())), GetSize().GetHeight() - GRID_SPACING)
+ );
+ translate (dc, hs, vs);
+ paint_column_lines (dc);
+ restore (dc);
+
+ clip (
+ dc,
+ LEFT_WIDTH,
+ TOP_HEIGHT,
+ GRID_SPACING * _output_channels.size(),
+ min(int(GRID_SPACING * _input_channels.size()), GetSize().GetHeight() - TOP_HEIGHT)
+ );
+ translate (dc, hs, vs);
paint_indicators (dc);
- restore (dc, gc);
-
- delete gc;
+ restore (dc);
}
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;
+ }
+ }
+
+ return optional<string>();
+}
+
void
AudioMappingView::left_down (wxMouseEvent& ev)
{
}
void
-AudioMappingView::off ()
-{
- _map.set (_menu_input, _menu_output, 0);
- map_values_changed ();
-}
-
-void
-AudioMappingView::full ()
+AudioMappingView::set_gain_from_menu (double linear)
{
- _map.set (_menu_input, _menu_output, 1);
- map_values_changed ();
-}
-
-void
-AudioMappingView::minus6dB ()
-{
- _map.set (_menu_input, _menu_output, pow (10, -6.0 / 20));
+ _map.set (_menu_input, _menu_output, linear);
map_values_changed ();
}
void
AudioMappingView::edit ()
{
- int const d = _menu_output - 1;
-
- AudioGainDialog* dialog = new AudioGainDialog (this, _menu_input, _menu_output - 1, _map.get(_menu_input, d));
+ AudioGainDialog* dialog = new AudioGainDialog (this, _menu_input, _menu_output, _map.get(_menu_input, _menu_output));
if (dialog->ShowModal() == wxID_OK) {
- _map.set (_menu_input, d, dialog->value ());
+ _map.set (_menu_input, _menu_output, dialog->value ());
map_values_changed ();
}
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);
+ }
+ }
+
+ 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) {
- SetToolTip ("");
- _last_tooltip_channels = channels;
- return;
- }
+ 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
+ );
+ }
- 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 content channel %d to DCP channel %d."), channels->first + 1, channels->second + 1);
- } else if (gain == 1) {
- s = wxString::Format (_("Audio will be passed from content channel %d to DCP channel %d unaltered."), channels->first + 1, channels->second + 1);
+ 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 {
- float const dB = 20 * log10 (gain);
- s = wxString::Format (_("Audio will be passed from content channel %d to DCP channel %d with gain %.1fdB."), channels->first + 1, channels->second + 1, dB);
+ SetToolTip ("");
}
-
- SetToolTip (s + " " + _("Right click to change gain."));
- _last_tooltip_channels = channels;
}
+ _last_tooltip_channels = channels;
ev.Skip ();
}