/*
- Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
/** @file src/wx/audio_mapping_view.cc
* @brief AudioMappingView class and helpers.
*/
+
+#include "audio_gain_dialog.h"
#include "audio_mapping_view.h"
#include "wx_util.h"
-#include "audio_gain_dialog.h"
#include "lib/audio_mapping.h"
-#include "lib/util.h"
-#include "lib/warnings.h"
+#include "lib/maths_util.h"
#include <dcp/locale_convert.h>
#include <dcp/types.h>
-DCPOMATIC_DISABLE_WARNINGS
-#include <wx/wx.h>
-#include <wx/renderer.h>
-#include <wx/grid.h>
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
#include <wx/graphics.h>
-DCPOMATIC_ENABLE_WARNINGS
-#include <iostream>
+#include <wx/grid.h>
+#include <wx/renderer.h>
+#include <wx/wx.h>
+LIBDCP_ENABLE_WARNINGS
+
-using std::cout;
using std::list;
-using std::string;
-using std::min;
+using std::make_pair;
using std::max;
-using std::vector;
+using std::min;
using std::pair;
-using std::make_pair;
using std::shared_ptr;
+using std::string;
+using std::vector;
using boost::optional;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
using dcp::locale_convert;
-#define INDICATOR_SIZE 20
-#define GRID_SPACING 32
-#define LEFT_WIDTH (GRID_SPACING * 3)
-#define TOP_HEIGHT (GRID_SPACING * 2)
+
+static constexpr auto INDICATOR_SIZE = 20;
+static constexpr auto ROW_HEIGHT = 32;
+static constexpr auto MINIMUM_COLUMN_WIDTH = 32;
+static constexpr auto TOP_HEIGHT = ROW_HEIGHT * 2;
+static constexpr auto COLUMN_PADDING = 16;
+
enum {
ID_off = 1,
ID_edit = 5
};
+
AudioMappingView::AudioMappingView (wxWindow* parent, wxString left_label, wxString from, wxString top_label, wxString to)
: wxPanel (parent, wxID_ANY)
, _menu_input (0)
_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));
+ Bind (wxEVT_PAINT, boost::bind(&AudioMappingView::paint, this));
+ 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));
}
-void
-AudioMappingView::size (wxSizeEvent& ev)
-{
- 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)));
+ wxClientDC dc (GetParent());
+ dc.SetFont (wxSWISS_FONT->Bold());
- _horizontal_scroll->SetPosition (wxPoint(0, s.GetHeight() - h));
- _horizontal_scroll->SetSize (wxSize(max(0, s.GetWidth() - w), h));
+ _column_widths.clear ();
+ _column_widths.reserve (_output_channels.size());
+ _column_widths_total = 0;
- _vertical_scroll->SetScrollbar (
- _vertical_scroll->GetThumbPosition(),
- s.GetHeight() - h - 8,
- GRID_SPACING * (2 + _input_channels.size()),
- GRID_SPACING,
- true
- );
+ for (auto const& i: _output_channels) {
+ wxCoord width;
+ wxCoord height;
+ dc.GetTextExtent (std_to_wx(i.name), &width, &height);
+ auto const this_width = max(width + COLUMN_PADDING, MINIMUM_COLUMN_WIDTH);
+ _column_widths.push_back (this_width);
+ _column_widths_total += this_width;
+ }
- _horizontal_scroll->SetScrollbar (
- _horizontal_scroll->GetThumbPosition(),
- s.GetWidth() - w - 8,
- GRID_SPACING * (3 + _output_channels.size()),
- GRID_SPACING,
- true);
+ SetMinSize({8 + left_width() + _column_widths_total, static_cast<int>(8 + TOP_HEIGHT + ROW_HEIGHT * _input_channels.size())});
}
-void
-AudioMappingView::scroll ()
-{
- Refresh ();
-}
void
AudioMappingView::paint_static (wxDC& dc)
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.DrawText (_top_label, left_width() + (_column_widths_total - label_width) / 2, (ROW_HEIGHT - 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,
+ (ROW_HEIGHT - label_height) / 2,
+ TOP_HEIGHT + (_input_channels.size() * ROW_HEIGHT + label_width) / 2,
90
);
dc.SetFont (*wxSWISS_FONT);
}
+
void
AudioMappingView::paint_column_labels (wxDC& dc)
{
wxCoord label_width;
wxCoord label_height;
- int N = 0;
- for (auto const& i: _output_channels) {
- dc.GetTextExtent (std_to_wx(i.name), &label_width, &label_height);
- dc.DrawText (std_to_wx(i.name), LEFT_WIDTH + GRID_SPACING * N + (GRID_SPACING - label_width) / 2, GRID_SPACING + (GRID_SPACING - label_height) / 2);
- ++N;
+ int x = left_width();
+ for (auto i = 0U; i < _output_channels.size(); ++i) {
+ auto const name = std_to_wx(_output_channels[i].name);
+ dc.GetTextExtent (name, &label_width, &label_height);
+ dc.DrawText (name, x + (_column_widths[i] - label_width) / 2, ROW_HEIGHT + (ROW_HEIGHT - label_height) / 2);
+ x += _column_widths[i];
}
- 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));
+ dc.DrawLine(wxPoint(left_width(), ROW_HEIGHT), wxPoint(left_width() + _column_widths_total, ROW_HEIGHT));
+ dc.DrawLine(wxPoint(left_width(), ROW_HEIGHT * 2), wxPoint(left_width() + _column_widths_total, ROW_HEIGHT * 2));
}
+
void
AudioMappingView::paint_column_lines (wxDC& dc)
{
+ int x = left_width();
for (size_t i = 0; i < _output_channels.size(); ++i) {
dc.DrawLine (
- wxPoint(LEFT_WIDTH + GRID_SPACING * i, GRID_SPACING),
- wxPoint(LEFT_WIDTH + GRID_SPACING * i, TOP_HEIGHT + _input_channels.size() * GRID_SPACING)
+ wxPoint(x, ROW_HEIGHT),
+ wxPoint(x, TOP_HEIGHT + _input_channels.size() * ROW_HEIGHT)
);
+ x += _column_widths[i];
}
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)
+ wxPoint(left_width() + _column_widths_total, ROW_HEIGHT),
+ wxPoint(left_width() + _column_widths_total, TOP_HEIGHT + _input_channels.size() * ROW_HEIGHT)
);
}
+
void
AudioMappingView::paint_row_labels (wxDC& dc)
{
/* Row channel labels */
- int N = 0;
- for (auto const& i: _input_channels) {
- dc.GetTextExtent (std_to_wx(i.name), &label_width, &label_height);
- dc.DrawText (std_to_wx(i.name), GRID_SPACING * 2 + (GRID_SPACING - label_width) / 2, TOP_HEIGHT + GRID_SPACING * N + (GRID_SPACING - label_height) / 2);
- ++N;
+ for (auto i = 0U; i < _input_channels.size(); ++i) {
+ auto const name = std_to_wx(_input_channels[i].name);
+ dc.GetTextExtent (name, &label_width, &label_height);
+ dc.DrawText (name, left_width() - MINIMUM_COLUMN_WIDTH + (MINIMUM_COLUMN_WIDTH - label_width) / 2, TOP_HEIGHT + ROW_HEIGHT * i + (ROW_HEIGHT - label_height) / 2);
}
/* Vertical lines on the left */
for (int i = 1; i < 3; ++i) {
dc.DrawLine (
- wxPoint(GRID_SPACING * i, TOP_HEIGHT),
- wxPoint(GRID_SPACING * i, TOP_HEIGHT + _input_channels.size() * GRID_SPACING)
+ wxPoint(MINIMUM_COLUMN_WIDTH * i, TOP_HEIGHT),
+ wxPoint(MINIMUM_COLUMN_WIDTH * i, TOP_HEIGHT + _input_channels.size() * ROW_HEIGHT)
);
}
- /* Group labels and lines */
-
int y = TOP_HEIGHT;
- for (auto i: _input_groups) {
- int const height = (i.to - i.from + 1) * GRID_SPACING;
+ for (auto const& i: _input_groups) {
+ dc.DrawLine (wxPoint(MINIMUM_COLUMN_WIDTH, y), wxPoint(MINIMUM_COLUMN_WIDTH * 2, y));
+ y += (i.to - i.from + 1) * ROW_HEIGHT;
+ }
+ dc.DrawLine (wxPoint(MINIMUM_COLUMN_WIDTH, y), wxPoint(MINIMUM_COLUMN_WIDTH * 2, y));
+
+ if (_input_groups.empty()) {
+ auto const bottom = TOP_HEIGHT + _input_channels.size() * ROW_HEIGHT;
+ dc.DrawLine(wxPoint(MINIMUM_COLUMN_WIDTH, bottom), wxPoint(MINIMUM_COLUMN_WIDTH * 2, bottom));
+ }
+
+ /* Group labels and lines; be careful here as wxDCClipper does not restore the old
+ * clipping rectangle after it is destroyed
+ */
+ y = TOP_HEIGHT;
+ for (auto const& i: _input_groups) {
+ int const height = (i.to - i.from + 1) * ROW_HEIGHT;
dc.GetTextExtent (std_to_wx(i.name), &label_width, &label_height);
if (label_width > height) {
label_width = height - 8;
}
{
- wxDCClipper clip (dc, wxRect(GRID_SPACING, y, GRID_SPACING, height));
+ wxDCClipper clip (dc, wxRect(MINIMUM_COLUMN_WIDTH, y, ROW_HEIGHT, height));
int yp = y;
- if ((yp - 2 * GRID_SPACING) < dc.GetLogicalOrigin().y) {
+ if ((yp - 2 * ROW_HEIGHT) < dc.GetLogicalOrigin().y) {
yp += dc.GetLogicalOrigin().y;
}
dc.DrawRotatedText (
std_to_wx(i.name),
- GRID_SPACING + (GRID_SPACING - label_height) / 2,
+ ROW_HEIGHT + (ROW_HEIGHT - label_height) / 2,
y + (height + label_width) / 2,
90
);
}
- dc.DrawLine (wxPoint(GRID_SPACING, y), wxPoint(GRID_SPACING * 2, y));
y += height;
}
-
- dc.DrawLine (wxPoint(GRID_SPACING, y), wxPoint(GRID_SPACING * 2, y));
}
+
void
AudioMappingView::paint_row_lines (wxDC& dc)
{
- for (size_t i = 0; i < _input_channels.size(); ++i) {
+ for (size_t i = 0; i < _input_channels.size() + 1; ++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)
+ wxPoint(MINIMUM_COLUMN_WIDTH * 2, TOP_HEIGHT + ROW_HEIGHT * i),
+ wxPoint(left_width() + _column_widths_total, TOP_HEIGHT + ROW_HEIGHT * i)
);
}
- 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)
{
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()));
+ int xp = left_width();
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,
+ xp + (_column_widths[x] - INDICATOR_SIZE) / 2,
+ TOP_HEIGHT + y * ROW_HEIGHT + (ROW_HEIGHT - INDICATOR_SIZE) / 2,
INDICATOR_SIZE, INDICATOR_SIZE
)
);
float const value_dB = linear_to_db(_map.get(_input_channels[y].index, _output_channels[x].index));
- wxColour const colour = value_dB <= 0 ? wxColour(0, 255, 0) : wxColour(255, 150, 0);
+ auto const colour = value_dB <= 0 ? wxColour(0, 255, 0) : wxColour(255, 150, 0);
int const range = 18;
int height = 0;
if (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,
+ xp + (_column_widths[x] - INDICATOR_SIZE) / 2,
+ TOP_HEIGHT + y * ROW_HEIGHT + (ROW_HEIGHT - INDICATOR_SIZE) / 2 + INDICATOR_SIZE - height,
INDICATOR_SIZE, height
)
);
+
}
+ xp += _column_widths[x];
}
}
-static
-void clip (wxDC& dc, int x, int y, int w, int h)
-{
- dc.SetClippingRegion (x, y, w, h);
-}
-
-static
-void translate (wxDC& dc, int x, int y)
-{
- dc.SetLogicalOrigin (x, y);
-}
static
void restore (wxDC& dc)
dc.DestroyClippingRegion ();
}
+
void
AudioMappingView::paint ()
{
- wxPaintDC dc (_body);
-
- int const hs = _horizontal_scroll->GetThumbPosition ();
- int const vs = _vertical_scroll->GetThumbPosition ();
+ wxPaintDC dc(this);
paint_static (dc);
- clip (
- dc,
- LEFT_WIDTH,
+ dc.SetClippingRegion (
+ left_width(),
0,
- GRID_SPACING * _output_channels.size(),
- GRID_SPACING * (2 + _input_channels.size())
- );
- translate (dc, hs, 0);
+ _column_widths_total,
+ ROW_HEIGHT * (2 + _input_channels.size())
+ );
paint_column_labels (dc);
restore (dc);
- clip (
- dc,
+ dc.SetClippingRegion(
0,
TOP_HEIGHT,
- GRID_SPACING * 3,
- min(int(GRID_SPACING * _input_channels.size()), GetSize().GetHeight() - TOP_HEIGHT)
+ left_width(),
+ min(int(ROW_HEIGHT * _input_channels.size()), GetSize().GetHeight() - TOP_HEIGHT) + 1
);
- translate (dc, 0, vs);
paint_row_labels (dc);
restore (dc);
- clip (
- dc,
- GRID_SPACING * 2,
+ dc.SetClippingRegion(
+ MINIMUM_COLUMN_WIDTH * 2,
TOP_HEIGHT,
- GRID_SPACING * (1 + _output_channels.size()),
- min(int(GRID_SPACING * (2 + _input_channels.size())), GetSize().GetHeight() - TOP_HEIGHT)
+ MINIMUM_COLUMN_WIDTH + _column_widths_total,
+ min(int(ROW_HEIGHT * (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)
+ dc.SetClippingRegion(
+ left_width(),
+ MINIMUM_COLUMN_WIDTH,
+ MINIMUM_COLUMN_WIDTH + _column_widths_total,
+ min(int(ROW_HEIGHT * (1 + _input_channels.size())), GetSize().GetHeight() - ROW_HEIGHT)
);
- translate (dc, hs, vs);
paint_column_lines (dc);
restore (dc);
- clip (
- dc,
- LEFT_WIDTH,
+ dc.SetClippingRegion (
+ left_width(),
TOP_HEIGHT,
- GRID_SPACING * _output_channels.size(),
- min(int(GRID_SPACING * _input_channels.size()), GetSize().GetHeight() - TOP_HEIGHT)
+ _column_widths_total,
+ min(int(ROW_HEIGHT * _input_channels.size()), GetSize().GetHeight() - TOP_HEIGHT)
);
- translate (dc, hs, vs);
paint_indicators (dc);
restore (dc);
}
-optional<pair<NamedChannel, NamedChannel> >
+
+optional<pair<NamedChannel, NamedChannel>>
AudioMappingView::mouse_event_to_channels (wxMouseEvent& ev) const
{
- int const x = ev.GetX() + _horizontal_scroll->GetThumbPosition();
- int const y = ev.GetY() + _vertical_scroll->GetThumbPosition();
+ int x = ev.GetX();
+ int const y = ev.GetY();
- if (x <= LEFT_WIDTH || y < TOP_HEIGHT) {
- return optional<pair<NamedChannel, NamedChannel> >();
+ if (x <= left_width() || y < TOP_HEIGHT) {
+ return {};
}
- int const input = (y - TOP_HEIGHT) / GRID_SPACING;
- int const output = (x - LEFT_WIDTH) / GRID_SPACING;
+ int const input = (y - TOP_HEIGHT) / ROW_HEIGHT;
+
+ x -= left_width();
+ int output = 0;
+ for (auto const i: _column_widths) {
+ x -= i;
+ if (x < 0) {
+ break;
+ }
+ ++output;
+ }
if (input >= int(_input_channels.size()) || output >= int(_output_channels.size())) {
- return optional<pair<NamedChannel, NamedChannel> >();
+ return {};
}
- return make_pair (_input_channels[input], _output_channels[output]);
+ return make_pair(_input_channels[input], _output_channels[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 const x = ev.GetX();
+ if (x < MINIMUM_COLUMN_WIDTH || x > (2 * MINIMUM_COLUMN_WIDTH)) {
+ return {};
}
- int y = (ev.GetY() + _vertical_scroll->GetThumbPosition() - (GRID_SPACING * 2)) / GRID_SPACING;
+ int const y = (ev.GetY() - TOP_HEIGHT) / ROW_HEIGHT;
for (auto i: _input_groups) {
if (i.from <= y && y <= i.to) {
return i.name;
}
}
- return optional<string>();
+ return {};
}
void
AudioMappingView::left_down (wxMouseEvent& ev)
{
- optional<pair<NamedChannel, NamedChannel> > channels = mouse_event_to_channels (ev);
+ auto channels = mouse_event_to_channels (ev);
if (!channels) {
return;
}
void
AudioMappingView::right_down (wxMouseEvent& ev)
{
- optional<pair<NamedChannel, NamedChannel> > channels = mouse_event_to_channels (ev);
+ auto channels = mouse_event_to_channels (ev);
if (!channels) {
return;
}
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<NamedChannel, NamedChannel> >();
+ _last_tooltip_channels = boost::none;
Refresh ();
}
void
AudioMappingView::edit ()
{
- AudioGainDialog* dialog = new AudioGainDialog (this, _menu_input, _menu_output, _map.get(_menu_input, _menu_output));
+ auto dialog = make_wx<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
void
AudioMappingView::motion (wxMouseEvent& ev)
{
- optional<pair<NamedChannel, NamedChannel> > channels = mouse_event_to_channels (ev);
+ auto channels = mouse_event_to_channels (ev);
if (channels) {
if (channels != _last_tooltip_channels) {
wxString s;
- float const gain = _map.get(channels->first.index, channels->second.index);
+ auto const gain = _map.get(channels->first.index, channels->second.index);
if (gain == 0) {
s = wxString::Format (
_("No audio will be passed from %s channel '%s' to %s channel '%s'."),
std_to_wx(channels->second.name)
);
} else {
- float const dB = linear_to_db(gain);
+ auto 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,
SetToolTip (s + " " + _("Right click to change gain."));
}
} else {
- optional<string> group = mouse_event_to_input_group_name (ev);
+ auto group = mouse_event_to_input_group_name (ev);
if (group) {
SetToolTip (std_to_wx(*group));
} else {
{
_input_groups = groups;
}
+
+
+int
+AudioMappingView::left_width() const
+{
+ return _input_groups.empty() ? (MINIMUM_COLUMN_WIDTH * 2) : (MINIMUM_COLUMN_WIDTH * 3);
+}
+
+