Truncate audio mapping view channel group names (part of #1557).

[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 4b7609b370c6c73eac677f4e47919797bd270959..9d776b63d7184a4e5a0f2a8fa5a9759e39f1a721 100644 (file)
--- a/src/wx/audio_mapping_view.cc
+++ b/src/wx/audio_mapping_view.cc
@@ -207,6 +207,30 @@ AudioMappingView::paint_column_lines (wxGraphicsContext* gc)
        gc->StrokePath (lines);
 }
 
+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_row_labels (wxDC& dc, wxGraphicsContext* gc)
 {
@@ -234,14 +258,19 @@ AudioMappingView::paint_row_labels (wxDC& dc, wxGraphicsContext* gc)
 
        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.GetTextExtent (std_to_wx(i.name), &label_width, &label_height);
+               if (label_width > height) {
+                       label_width = height - 8;
+               }
+               clip (dc, gc, GRID_SPACING, y + 4, GRID_SPACING, height - 4);
                dc.DrawRotatedText (
                        std_to_wx(i.name),
                        GRID_SPACING + (GRID_SPACING - label_height) / 2,
                        y + (height + label_width) / 2,
                        90
                        );
+               restore (dc, gc);
                lines.MoveToPoint    (GRID_SPACING,     y);
                lines.AddLineToPoint (GRID_SPACING * 2, y);
                y += height;
@@ -269,8 +298,12 @@ AudioMappingView::paint_row_lines (wxGraphicsContext* gc)
 void
 AudioMappingView::paint_indicators (wxDC& dc)
 {
-       for (size_t x = 0; x < _output_channels.size(); ++x) {
-               for (size_t y = 0; y < _input_channels.size(); ++y) {
+       /* _{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(
@@ -299,30 +332,6 @@ AudioMappingView::paint_indicators (wxDC& dc)
        }
 }
 
-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 ()
 {
@@ -343,17 +352,17 @@ AudioMappingView::paint ()
        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());
+       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());
+       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 * _input_channels.size());
+       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);