diff --git a/gtk2_ardour/mini_timeline.cc b/gtk2_ardour/mini_timeline.cc index c349724ac0..96b73960be 100644 --- a/gtk2_ardour/mini_timeline.cc +++ b/gtk2_ardour/mini_timeline.cc @@ -392,7 +392,7 @@ MiniTimeline::draw_mark (cairo_t* cr, int x0, int x1, const std::string& label, } int -MiniTimeline::draw_edge (cairo_t* cr, int x0, int x1, bool left, const std::string&, bool& prelight) +MiniTimeline::draw_edge (cairo_t* cr, int x0, int x1, bool left, const std::string& label, bool& prelight) { int h = _marker_height; int w2 = (h - 1) / 4; @@ -401,16 +401,37 @@ MiniTimeline::draw_edge (cairo_t* cr, int x0, int x1, bool left, const std::stri const double yc = rint (h * .5); const double dy = h * .4; + bool with_label; + int lw, lh, lx; + _layout->set_text (label); + _layout->get_pixel_size (lw, lh); + double px, dx; if (left) { - x1 = std::min (x1, x0 + 2 * w2); + if (x0 + 2 * w2 + lw + 2 < x1) { + x1 = std::min (x1, x0 + 2 * w2 + lw + 2); + with_label = true; + } else { + x1 = std::min (x1, x0 + 2 * w2); + with_label = false; + } px = x0; dx = 2 * w2; + lx = x0 + dx; } else { - x0 = std::max (x0, x1 - 2 * w2); + with_label = false; + if (x1 - 2 * w2 - lw - 2 > x0) { + x0 = std::max (x0, x1 - 2 * w2 - lw - 2); + with_label = true; + } else { + x0 = std::max (x0, x1 - 2 * w2); + with_label = false; + } px = x1; dx = -2 * w2; + lx = x1 + dx - lw - 2; } + if (x1 - x0 < 2 * w2) { return left ? x0 : x1; } @@ -426,6 +447,21 @@ MiniTimeline::draw_edge (cairo_t* cr, int x0, int x1, bool left, const std::stri double r, g, b, a; ArdourCanvas::color_to_rgba (color, r, g, b, a); + if (with_label) { + const int y = PADDING; + cairo_save (cr); + cairo_rectangle (cr, lx, y, lw + 2, h); + cairo_set_source_rgba (cr, r, g, b, 0.5); // this should use a shaded color + cairo_fill_preserve (cr); + cairo_clip (cr); + + // marker label + cairo_move_to (cr, lx + 1, y + .5 * (h - lh)); + cairo_set_source_rgb (cr, 0, 0, 0); + pango_cairo_show_layout (cr, _layout->gobj()); + cairo_restore (cr); + } + // draw arrow cairo_move_to (cr, px - .5, PADDING + yc - .5); cairo_rel_line_to (cr, dx , dy); @@ -547,7 +583,7 @@ MiniTimeline::render (Cairo::RefPtr const& ctx, cairo_rectangle_ std::vector::const_iterator outside_left = lm.end(); std::vector::const_iterator outside_right = lm.end(); int left_limit = 0; - int right_limit = 0; + int right_limit = width * .5 + mw; int id = 0; for (std::vector::const_iterator l = lm.begin(); l != lm.end(); ++id) { @@ -557,7 +593,7 @@ MiniTimeline::render (Cairo::RefPtr const& ctx, cairo_rectangle_ if (++l != lm.end()) { left_limit = floor (width * .5 + ((*l).when - p) * _px_per_sample) - 1 - mw; } else { - left_limit = width; + left_limit = width * .5 - mw; } continue; } @@ -574,13 +610,13 @@ MiniTimeline::render (Cairo::RefPtr const& ctx, cairo_rectangle_ bool prelight = false; x1 = draw_mark (cr, x0, x1, label, prelight); _jumplist.push_back (JumpRange (x0 - mw, x1, when, prelight)); - right_limit = x1; + right_limit = std::max (x1, right_limit); } if (outside_left != lm.end ()) { if (left_limit > 3 * mw + PADDING) { int x0 = PADDING + 1; - int x1 = left_limit; + int x1 = left_limit - mw; bool prelight = false; x1 = draw_edge (cr, x0, x1, true, (*outside_left).label, prelight); if (x0 != x1) {