Fix crash when trying to make a KDM on an unencrypted project.

[dcpomatic.git] / src / wx / audio_mapping_view.cc

diff --git a/src/wx/audio_mapping_view.cc b/src/wx/audio_mapping_view.cc
index 866156336e2fb1f621a024045853187874c878b6..0aaee31c073d1da1662179039ed729c8f65b805f 100644 (file)
--- a/src/wx/audio_mapping_view.cc
+++ b/src/wx/audio_mapping_view.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -27,7 +27,7 @@
 #include "audio_gain_dialog.h"
 #include "lib/audio_mapping.h"
 #include "lib/util.h"
-#include "lib/locale_convert.h"
+#include <dcp/locale_convert.h>
 #include <dcp/types.h>
 #include <wx/wx.h>
 #include <wx/renderer.h>
@@ -45,6 +45,7 @@ using std::vector;
 using std::pair;
 using std::make_pair;
 using boost::shared_ptr;
+using dcp::locale_convert;
 
 #define INDICATOR_SIZE 16
 #define LEFT_WIDTH 48
@@ -123,11 +124,14 @@ AudioMappingView::AudioMappingView (wxWindow* parent)
        , _last_tooltip_row (0)
        , _last_tooltip_column (0)
 {
-       _left_labels = new wxPanel (this, wxID_ANY);
+       _left_labels = new wxScrolledCanvas (this, wxID_ANY);
        _left_labels->Bind (wxEVT_PAINT, boost::bind (&AudioMappingView::paint_left_labels, this));
-       _top_labels = new wxPanel (this, wxID_ANY);
+       _top_labels = new wxScrolledCanvas (this, wxID_ANY);
        _top_labels->Bind (wxEVT_PAINT, boost::bind (&AudioMappingView::paint_top_labels, this));
 
+       _left_labels->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_NEVER);
+       _top_labels->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_NEVER);
+
        _grid = new wxGrid (this, wxID_ANY);
 
        _grid->CreateGrid (0, MAX_DCP_AUDIO_CHANNELS + 1);
@@ -137,6 +141,7 @@ AudioMappingView::AudioMappingView (wxWindow* parent)
        _grid->EnableEditing (false);
        _grid->SetCellHighlightPenWidth (0);
        _grid->SetDefaultRenderer (new NoSelectionStringRenderer);
+       _grid->EnableScrolling (true, true);
        _grid->AutoSize ();
 
        wxSizer* vertical_sizer = new wxBoxSizer (wxVERTICAL);
@@ -150,6 +155,14 @@ AudioMappingView::AudioMappingView (wxWindow* parent)
        Bind (wxEVT_GRID_CELL_LEFT_CLICK, boost::bind (&AudioMappingView::left_click, this, _1));
        Bind (wxEVT_GRID_CELL_RIGHT_CLICK, boost::bind (&AudioMappingView::right_click, this, _1));
        _grid->GetGridWindow()->Bind (wxEVT_MOTION, boost::bind (&AudioMappingView::mouse_moved_grid, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_TOP, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_BOTTOM, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_LINEUP, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_LINEDOWN, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_PAGEUP, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_PAGEDOWN, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_THUMBTRACK, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
+       _grid->Bind (wxEVT_SCROLLWIN_THUMBRELEASE, boost::bind (&AudioMappingView::grid_scrolled, this, _1));
        Bind (wxEVT_SIZE, boost::bind (&AudioMappingView::sized, this, _1));
 
        _menu = new wxMenu;
@@ -158,10 +171,10 @@ AudioMappingView::AudioMappingView (wxWindow* parent)
        _menu->Append (ID_minus6dB, _("-6dB"));
        _menu->Append (ID_edit, _("Edit..."));
 
-       Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::off, this), ID_off);
-       Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::full, this), ID_full);
-       Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::minus6dB, this), ID_minus6dB);
-       Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::edit, this), ID_edit);
+       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::edit, this), ID_edit);
 
        _left_labels->Bind (wxEVT_MOTION, bind (&AudioMappingView::mouse_moved_left_labels, this, _1));
 }
@@ -262,7 +275,7 @@ AudioMappingView::set_output_channels (vector<string> const & names)
        if (o < _grid->GetNumberCols ()) {
                _grid->DeleteCols (o, _grid->GetNumberCols() - o);
        } else if (o > _grid->GetNumberCols ()) {
-               _grid->InsertCols (_grid->GetNumberCols(), o - _grid->GetNumberCols());
+               _grid->AppendCols (o - _grid->GetNumberCols());
        }
 
        _grid->SetColLabelValue (0, wxT (""));
@@ -273,6 +286,8 @@ AudioMappingView::set_output_channels (vector<string> const & names)
 
        update_cells ();
        setup_sizes ();
+
+       Layout ();
 }
 
 void
@@ -358,11 +373,20 @@ AudioMappingView::setup_sizes ()
 
        _grid->AutoSize ();
        _left_labels->SetMinSize (wxSize (LEFT_WIDTH, _grid->GetSize().GetHeight()));
+       /* Allow it to scroll */
+       _left_labels->SetVirtualSize (1024, 1024);
        _top_labels->SetMinSize (wxSize (_grid->GetSize().GetWidth() + LEFT_WIDTH, top_height));
-       /* Try to make the _top_labels 'actua' size respect the minimum we just set */
+       /* Allow it to scroll */
+       _top_labels->SetVirtualSize (1024, 1024);
+       /* Try to make the _top_labels 'actual' size respect the minimum we just set */
        _top_labels->Fit ();
        _left_labels->Refresh ();
        _top_labels->Refresh ();
+
+       int x, y;
+       _grid->GetScrollPixelsPerUnit (&x, &y);
+       _top_labels->SetScrollRate (x, 0);
+       _left_labels->SetScrollRate (0, y);
 }
 
 void
@@ -375,6 +399,12 @@ AudioMappingView::paint_left_labels ()
                return;
        }
 
+       int sx, sy;
+       _left_labels->GetViewStart (&sx, &sy);
+       int rx, ry;
+       _grid->GetScrollPixelsPerUnit (&rx, &ry);
+       gc->Translate (0, -sy * ry);
+
        wxSize const size = dc.GetSize();
        int const half = size.GetWidth() / 2;
 
@@ -445,6 +475,13 @@ AudioMappingView::paint_top_labels ()
                return;
        }
 
+       int sx, sy;
+       _top_labels->GetViewStart (&sx, &sy);
+       int rx, ry;
+       _grid->GetScrollPixelsPerUnit (&rx, &ry);
+       int toff = sx * rx;
+       gc->Translate (-toff, 0);
+
        wxSize const size = dc.GetSize();
 
        gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
@@ -454,14 +491,25 @@ AudioMappingView::paint_top_labels ()
        wxCoord label_height;
        dc.GetTextExtent (_("DCP"), &label_width, &label_height);
 
-       dc.DrawText (_("DCP"), (size.GetWidth() + _grid->GetColSize(0) + LEFT_WIDTH - label_width) / 2, (size.GetHeight() - label_height) / 2);
+       dc.DrawText (_("DCP"), (size.GetWidth() + _grid->GetColSize(0) + LEFT_WIDTH - label_width) / 2 - toff, (size.GetHeight() - label_height) / 2);
 
        gc->SetPen (wxPen (wxColour (0, 0, 0)));
        wxGraphicsPath lines = gc->CreatePath();
-       lines.MoveToPoint (LEFT_WIDTH + _grid->GetColSize(0) - 1, 0);
-       lines.AddLineToPoint (LEFT_WIDTH + _grid->GetColSize(0) - 1, size.GetHeight());
-       lines.MoveToPoint (size.GetWidth() - 1, 0);
-       lines.AddLineToPoint (size.GetWidth() - 1, size.GetHeight());
+
+       int lhs = LEFT_WIDTH + _grid->GetColSize(0) - 1;
+       if (toff < (lhs - LEFT_WIDTH)) {
+               lines.MoveToPoint (lhs, 0);
+               lines.AddLineToPoint (lhs, size.GetHeight());
+       }
+
+       wxGridSizesInfo si = _grid->GetColSizes();
+       int total = 0;
+       for (int i = 0; i < _grid->GetNumberCols(); ++i) {
+               total += si.GetSize (i);
+       }
+       lines.MoveToPoint (LEFT_WIDTH + total, 0);
+       lines.AddLineToPoint (LEFT_WIDTH + total, size.GetHeight());
+
        gc->StrokePath (lines);
 
        delete gc;
@@ -470,6 +518,10 @@ AudioMappingView::paint_top_labels ()
 void
 AudioMappingView::set_input_groups (vector<Group> const & groups)
 {
+       if (_grid->GetNumberRows() == 0) {
+               return;
+       }
+
        _input_groups = groups;
        _input_group_positions.clear ();
 
@@ -496,3 +548,18 @@ AudioMappingView::mouse_moved_left_labels (wxMouseEvent& event)
                _left_labels->SetToolTip ("");
        }
 }
+
+void
+AudioMappingView::grid_scrolled (wxScrollWinEvent& ev)
+{
+       int x, y;
+       _grid->GetViewStart (&x, &y);
+       if (ev.GetOrientation() == wxVERTICAL) {
+               _left_labels->Scroll (0, ev.GetPosition());
+       } else {
+               _top_labels->Scroll (ev.GetPosition(), 0);
+               /* Repaint the whole thing so that the left-hand line disappears where appropriate */
+               _top_labels->Refresh ();
+       }
+       ev.Skip ();
+}