/*
- 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.
using boost::optional;
using dcp::locale_convert;
-#define INDICATOR_SIZE 16
-#define GRID_SPACING 24
+#define INDICATOR_SIZE 20
+#define GRID_SPACING 32
#define LEFT_WIDTH (GRID_SPACING * 3)
#define TOP_HEIGHT (GRID_SPACING * 2)
ID_edit = 4
};
-AudioMappingView::AudioMappingView (wxWindow* parent)
- : wxScrolledWindow (parent, wxID_ANY)
+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_edit, _("Edit..."));
- Bind (wxEVT_PAINT, boost::bind(&AudioMappingView::paint, this));
- Bind (wxEVT_MENU, boost::bind(&AudioMappingView::off, this), ID_off);
- Bind (wxEVT_LEFT_DOWN, boost::bind(&AudioMappingView::left_down, this, _1));
- Bind (wxEVT_RIGHT_DOWN, boost::bind(&AudioMappingView::right_down, this, _1));
- Bind (wxEVT_MOTION, boost::bind(&AudioMappingView::motion, this, _1));
- Bind (wxEVT_MENU, boost::bind(&AudioMappingView::full, this), ID_full);
- Bind (wxEVT_MENU, boost::bind(&AudioMappingView::minus6dB, this), ID_minus6dB);
+ _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, 1), ID_full);
+ Bind (wxEVT_MENU, boost::bind(&AudioMappingView::set_gain_from_menu, this, db_to_linear(-6)), ID_minus6dB);
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));
+}
- SetScrollRate (GRID_SPACING, GRID_SPACING);
+void
+AudioMappingView::size (wxSizeEvent& ev)
+{
+ setup ();
+ ev.Skip ();
}
void
-AudioMappingView::paint ()
+AudioMappingView::setup ()
{
- wxPaintDC dc (this);
+ wxSize const s = GetSize();
+ int const w = _vertical_scroll->GetSize().GetWidth();
+ int const h = _horizontal_scroll->GetSize().GetHeight();
- wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
- if (!gc) {
- return;
- }
+ _vertical_scroll->SetPosition (wxPoint(s.GetWidth() - w, 0));
+ _vertical_scroll->SetSize (wxSize(w, max(0, s.GetHeight() - h)));
- int sx, sy;
- GetViewStart (&sx, &sy);
- gc->Translate (-sx * GRID_SPACING, -sy * GRID_SPACING);
- dc.SetLogicalOrigin (sx * GRID_SPACING, sy * GRID_SPACING);
+ _body->SetSize (wxSize(max(0, s.GetWidth() - w), max(0, s.GetHeight() - h)));
- int const output_channels_width = _output_channels.size() * GRID_SPACING;
- int const input_channels_height = _input_channels.size() * GRID_SPACING;
+ _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);
- wxGraphicsPath lines = gc->CreatePath ();
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_width - label_width) / 2, (GRID_SPACING - label_height) / 2);
+ 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);
- /* Content label on the left */
-
- 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_height + label_width) / 2,
+ TOP_HEIGHT + (_input_channels.size() * GRID_SPACING + label_width) / 2,
90
);
dc.SetFont (*wxSWISS_FONT);
gc->SetPen (*wxBLACK_PEN);
+}
- /* Column labels and some lines */
-
+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);
- lines.MoveToPoint (LEFT_WIDTH + GRID_SPACING * N, GRID_SPACING);
- lines.AddLineToPoint (LEFT_WIDTH + GRID_SPACING * N, TOP_HEIGHT + _input_channels.size() * GRID_SPACING);
++N;
}
- lines.MoveToPoint (LEFT_WIDTH + GRID_SPACING * N, GRID_SPACING);
- lines.AddLineToPoint (LEFT_WIDTH + GRID_SPACING * N, TOP_HEIGHT + _input_channels.size() * GRID_SPACING);
-
- /* Horizontal lines at the top */
+ wxGraphicsPath lines = gc->CreatePath ();
lines.MoveToPoint (LEFT_WIDTH, GRID_SPACING);
- lines.AddLineToPoint (LEFT_WIDTH + output_channels_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_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 ();
/* Row channel labels */
- N = 0;
+ 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);
- lines.MoveToPoint (GRID_SPACING * 2, TOP_HEIGHT + GRID_SPACING * N);
- lines.AddLineToPoint (LEFT_WIDTH + output_channels_width, TOP_HEIGHT + GRID_SPACING * N);
++N;
}
- lines.MoveToPoint (GRID_SPACING * 2, TOP_HEIGHT + GRID_SPACING * N);
- lines.AddLineToPoint (LEFT_WIDTH + output_channels_width, TOP_HEIGHT + GRID_SPACING * N);
/* Vertical lines on the left */
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
- );
+ 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.AddLineToPoint (GRID_SPACING * 2, y);
gc->StrokePath (lines);
+}
- /* Indicators */
+void
+AudioMappingView::paint_row_lines (wxGraphicsContext* gc)
+{
+ 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);
+}
- for (size_t x = 0; x < _output_channels.size(); ++x) {
- for (size_t y = 0; y < _input_channels.size(); ++y) {
+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()));
+
+ for (size_t x = 0; x < output; ++x) {
+ for (size_t y = 0; y < input; ++y) {
dc.SetBrush (*wxWHITE_BRUSH);
dc.DrawRectangle (
wxRect(
)
);
- float const value_dB = 20 * log10 (_map.get(y, x));
+ float const value_dB = linear_to_db(_map.get(y, x));
int const range = 18;
int height = 0;
if (value_dB > -range) {
);
}
}
+}
+
+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);
+}
+
+static
+void translate (wxDC& dc, wxGraphicsContext* gc, int x, int y)
+{
+ gc->PushState ();
+ gc->Translate (-x, -y);
+ dc.SetLogicalOrigin (x, y);
+}
+
+static
+void restore (wxDC& dc, wxGraphicsContext* gc)
+{
+ dc.SetLogicalOrigin (0, 0);
+ gc->PopState ();
+ dc.DestroyClippingRegion ();
+ gc->ResetClip ();
+}
+
+void
+AudioMappingView::paint ()
+{
+ 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_indicators (dc);
+ restore (dc, gc);
delete gc;
}
optional<pair<int, int> >
AudioMappingView::mouse_event_to_channels (wxMouseEvent& ev) const
{
- int sx, sy;
- GetViewStart (&sx, &sy);
- int const x = ev.GetX() + sx * GRID_SPACING;
- int const y = ev.GetY() + sy * GRID_SPACING;
+ 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> >();
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)
{
PopupMenu (_menu, ev.GetPosition());
}
-/** Called when any gain value has changed */
void
-AudioMappingView::map_values_changed ()
+AudioMappingView::mouse_wheel (wxMouseEvent& ev)
{
- Changed (_map);
- _last_tooltip_channels = optional<pair<int, int> >();
- Refresh ();
-}
+ if (ev.ShiftDown()) {
+ _horizontal_scroll->SetThumbPosition (
+ _horizontal_scroll->GetThumbPosition() + (ev.GetWheelRotation() > 0 ? -GRID_SPACING : GRID_SPACING)
+ );
-void
-AudioMappingView::off ()
-{
- _map.set (_menu_input, _menu_output, 0);
- map_values_changed ();
+ } else {
+ _vertical_scroll->SetThumbPosition (
+ _vertical_scroll->GetThumbPosition() + (ev.GetWheelRotation() > 0 ? -GRID_SPACING : GRID_SPACING)
+ );
+ }
+ Refresh ();
}
+/** Called when any gain value has changed */
void
-AudioMappingView::full ()
+AudioMappingView::map_values_changed ()
{
- _map.set (_menu_input, _menu_output, 1);
- map_values_changed ();
+ Changed (_map);
+ _last_tooltip_channels = optional<pair<int, int> >();
+ Refresh ();
}
void
-AudioMappingView::minus6dB ()
+AudioMappingView::set_gain_from_menu (double linear)
{
- _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 ();
}
dialog->Destroy ();
}
-void
-AudioMappingView::set_virtual_size ()
-{
- SetVirtualSize (LEFT_WIDTH + _output_channels.size() * GRID_SPACING, TOP_HEIGHT + _input_channels.size() * GRID_SPACING);
-}
-
void
AudioMappingView::set (AudioMapping map)
{
AudioMappingView::set_input_channels (vector<string> const & names)
{
_input_channels = names;
- set_virtual_size ();
+ setup ();
Refresh ();
}
AudioMappingView::set_output_channels (vector<string> const & names)
{
_output_channels = names;
- set_virtual_size ();
+ 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);
+ }
+ }
+
+ 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, channels->second);
- } else if (gain == 1) {
- s = wxString::Format (_("Audio will be passed from content channel %d to DCP channel %d unaltered."), channels->first, channels->second);
+ 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, channels->second, dB);
+ SetToolTip ("");
}
-
- SetToolTip (s + " " + _("Right click to change gain."));
- _last_tooltip_channels = channels;
}
+ _last_tooltip_channels = channels;
ev.Skip ();
}
projects / dcpomatic.git / blobdiff