Basic implementation of a tree view for DKDMs (#1012).

[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 9f1688cdf3ea469b37171963240e3108dd05928d..a9cdb66999e46ea7d046f85ca07f7948c5c4be32 100644 (file)
--- a/src/wx/audio_mapping_view.cc
+++ b/src/wx/audio_mapping_view.cc
@@ -138,6 +138,7 @@ 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);
@@ -151,6 +152,14 @@ 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));
+       _grid->Bind (wxEVT_SCROLLWIN_BOTTOM, boost::bind (&AudioMappingView::grid_scrolled, this));
+       _grid->Bind (wxEVT_SCROLLWIN_LINEUP, boost::bind (&AudioMappingView::grid_scrolled, this));
+       _grid->Bind (wxEVT_SCROLLWIN_LINEDOWN, boost::bind (&AudioMappingView::grid_scrolled, this));
+       _grid->Bind (wxEVT_SCROLLWIN_PAGEUP, boost::bind (&AudioMappingView::grid_scrolled, this));
+       _grid->Bind (wxEVT_SCROLLWIN_PAGEDOWN, boost::bind (&AudioMappingView::grid_scrolled, this));
+       _grid->Bind (wxEVT_SCROLLWIN_THUMBTRACK, boost::bind (&AudioMappingView::grid_scrolled, this));
+       _grid->Bind (wxEVT_SCROLLWIN_THUMBRELEASE, boost::bind (&AudioMappingView::grid_scrolled, this));
        Bind (wxEVT_SIZE, boost::bind (&AudioMappingView::sized, this, _1));
 
        _menu = new wxMenu;
@@ -159,10 +168,10 @@ 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));
 }
@@ -263,7 +272,7 @@ 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 (""));
@@ -274,6 +283,8 @@ AudioMappingView::set_output_channels (vector<string> const & names)
 
        update_cells ();
        setup_sizes ();
+
+       Layout ();
 }
 
 void
@@ -376,6 +387,10 @@ AudioMappingView::paint_left_labels ()
                return;
        }
 
+       int sx, sy;
+       _grid->CalcUnscrolledPosition (0, 0, &sx, &sy);
+       gc->Translate (0, -sy);
+
        wxSize const size = dc.GetSize();
        int const half = size.GetWidth() / 2;
 
@@ -403,7 +418,7 @@ AudioMappingView::paint_left_labels ()
                dc.DrawRotatedText (
                        j->name,
                        half + (half - label_height) / 2,
-                       min (i->second, (i->second + i->first + label_width) / 2),
+                       min (i->second, (i->second + i->first + label_width) / 2) - sy,
                        90
                        );
 
@@ -426,7 +441,7 @@ AudioMappingView::paint_left_labels ()
        dc.DrawRotatedText (
                _("Content"),
                (half - overall_label_height) / 2,
-               min (size.GetHeight(), (size.GetHeight() + _grid->GetColLabelSize() + overall_label_width) / 2),
+               min (size.GetHeight(), (size.GetHeight() + _grid->GetColLabelSize() + overall_label_width) / 2 - sy),
                90
                );
 
@@ -446,6 +461,10 @@ AudioMappingView::paint_top_labels ()
                return;
        }
 
+       int sx, sy;
+       _grid->CalcUnscrolledPosition (0, 0, &sx, &sy);
+       gc->Translate (-sx, 0);
+
        wxSize const size = dc.GetSize();
 
        gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
@@ -455,7 +474,7 @@ 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 - sx, (size.GetHeight() - label_height) / 2);
 
        gc->SetPen (wxPen (wxColour (0, 0, 0)));
        wxGraphicsPath lines = gc->CreatePath();
@@ -471,6 +490,10 @@ 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 ();
 
@@ -497,3 +520,12 @@ AudioMappingView::mouse_moved_left_labels (wxMouseEvent& event)
                _left_labels->SetToolTip ("");
        }
 }
+
+void
+AudioMappingView::grid_scrolled ()
+{
+       _left_labels->Refresh ();
+       _left_labels->Update ();
+       _top_labels->Refresh ();
+       _top_labels->Update ();
+}