X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Faudio_mapping_view.cc;h=959975a0096912fd0a72149bfcd55214cadb7483;hb=f9db80a8e61cedd001d10b555d0798798a773668;hp=ad2722f81f3e84b90a053ddb7dd94b33f2410513;hpb=eed0487aa9cd13faa45d8f79c777306fd85956b3;p=dcpomatic.git diff --git a/src/wx/audio_mapping_view.cc b/src/wx/audio_mapping_view.cc index ad2722f81..959975a00 100644 --- a/src/wx/audio_mapping_view.cc +++ b/src/wx/audio_mapping_view.cc @@ -48,8 +48,8 @@ using boost::shared_ptr; 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) @@ -61,7 +61,7 @@ enum { }; AudioMappingView::AudioMappingView (wxWindow* parent) - : wxScrolledWindow (parent, wxID_ANY) + : wxPanel (parent, wxID_ANY) , _menu_input (0) , _menu_output (1) { @@ -71,38 +71,86 @@ AudioMappingView::AudioMappingView (wxWindow* parent) _menu->Append (ID_minus6dB, _("-6dB")); _menu->Append (ID_edit, _("Edit...")); - Bind (wxEVT_PAINT, boost::bind(&AudioMappingView::paint, this)); + _body = new wxPanel (this, wxID_ANY); + _vertical_scroll = new wxScrollBar (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSB_VERTICAL); + _horizontal_scroll = new wxScrollBar (this, wxID_ANY); + + Bind (wxEVT_SIZE, boost::bind(&AudioMappingView::size, this, _1)); 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); 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))); + + _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 + ); - int sx, sy; - GetViewStart (&sx, &sy); - gc->Translate (-sx * GRID_SPACING, -sy * GRID_SPACING); - dc.SetLogicalOrigin (sx * GRID_SPACING, sy * GRID_SPACING); + _horizontal_scroll->SetScrollbar ( + _horizontal_scroll->GetThumbPosition(), + s.GetWidth() - w - 8, + GRID_SPACING * (3 + _output_channels.size()), + GRID_SPACING, + true); +} - int const output_channels_width = _output_channels.size() * GRID_SPACING; - int const input_channels_height = _input_channels.size() * GRID_SPACING; +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; @@ -110,7 +158,7 @@ AudioMappingView::paint () /* 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.DrawText (_("DCP"), LEFT_WIDTH + (_output_channels.size() * GRID_SPACING - label_width) / 2, (GRID_SPACING - label_height) / 2); /* Content label on the left */ @@ -118,45 +166,62 @@ AudioMappingView::paint () dc.DrawRotatedText ( _("Content"), (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 */ @@ -186,11 +251,30 @@ AudioMappingView::paint () 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); +} + +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_channels.size(); ++x) { - for (size_t y = 0; y < _input_channels.size(); ++y) { + for (size_t x = 0; x < output; ++x) { + for (size_t y = 0; y < input; ++y) { dc.SetBrush (*wxWHITE_BRUSH); dc.DrawRectangle ( wxRect( @@ -217,6 +301,71 @@ AudioMappingView::paint () ); } } +} + +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; } @@ -224,10 +373,8 @@ AudioMappingView::paint () optional > 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 >(); @@ -273,6 +420,22 @@ AudioMappingView::right_down (wxMouseEvent& ev) 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 () @@ -317,12 +480,6 @@ AudioMappingView::edit () 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) { @@ -334,7 +491,7 @@ void AudioMappingView::set_input_channels (vector const & names) { _input_channels = names; - set_virtual_size (); + setup (); Refresh (); } @@ -342,7 +499,7 @@ void AudioMappingView::set_output_channels (vector const & names) { _output_channels = names; - set_virtual_size (); + setup (); Refresh (); } @@ -360,12 +517,12 @@ AudioMappingView::motion (wxMouseEvent& ev) 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); + 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, channels->second); + s = wxString::Format (_("Audio will be passed from content channel %d to DCP channel %d unaltered."), channels->first + 1, channels->second + 1); } 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); + 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 (s + " " + _("Right click to change gain."));