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Put duplicate code of a-comp and a-expander into one file ...
... for better maintainability consolidated duplicate code: * drawing the dB-grid of a-comp's and a-expander's full display * drawing the gain reduction bar of a-comp's and a-expander's full display * the entire only-bars display
This commit is contained in:
Johannes Mueller
parent
0c64eacef5
commit
18511f851e
5 changed files with 232 additions and 340 deletions
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@ -515,6 +515,7 @@ exp_curve (const AExp* self, float xg) {
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return yg;
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}
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#include "dynamic_display.c"
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static void
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render_inline_full (cairo_t* cr, const AExp* self)
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@ -524,76 +525,26 @@ render_inline_full (cairo_t* cr, const AExp* self)
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const float makeup_thres = self->v_thresdb + self->v_makeup;
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// clear background
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cairo_rectangle (cr, 0, 0, w, h);
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cairo_set_source_rgba (cr, .2, .2, .2, 1.0);
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cairo_fill (cr);
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draw_grid (cr, w,h);
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cairo_set_line_width(cr, 1.0);
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// draw grid 10dB steps
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const double dash1[] = {1, 2};
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const double dash2[] = {1, 3};
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cairo_save (cr);
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cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_dash(cr, dash2, 2, 2);
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cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5);
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for (uint32_t d = 1; d < 7; ++d) {
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const float x = -.5 + floorf (w * (d * 10.f / 70.f));
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const float y = -.5 + floorf (h * (d * 10.f / 70.f));
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cairo_move_to (cr, x, 0);
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cairo_line_to (cr, x, h);
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cairo_stroke (cr);
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cairo_move_to (cr, 0, y);
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cairo_line_to (cr, w, y);
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cairo_stroke (cr);
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}
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cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 1.0);
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cairo_set_dash(cr, dash1, 2, 2);
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if (self->v_thresdb < 0) {
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const float y = -.5 + floorf (h * ((makeup_thres - 10.f) / -70.f));
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cairo_move_to (cr, 0, y);
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cairo_line_to (cr, w, y);
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cairo_stroke (cr);
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}
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// diagonal unity
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cairo_move_to (cr, 0, h);
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cairo_line_to (cr, w, 0);
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cairo_stroke (cr);
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cairo_restore (cr);
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{ // 0, 0
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cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5);
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const float x = -.5 + floorf (w * (60.f / 70.f));
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const float y = -.5 + floorf (h * (10.f / 70.f));
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cairo_move_to (cr, x, 0);
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cairo_line_to (cr, x, h);
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cairo_stroke (cr);
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cairo_move_to (cr, 0, y);
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cairo_line_to (cr, w, y);
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cairo_stroke (cr);
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}
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draw_GR_bar (cr, w,h, self->v_gainr);
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{ // GR
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const float x = -.5 + floorf (w * (62.5f / 70.f));
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const float y = -.5 + floorf (h * (10.0f / 70.f));
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const float wd = floorf (w * (5.f / 70.f));
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const float ht = floorf (h * (55.f / 70.f));
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cairo_rectangle (cr, x, y, wd, ht);
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cairo_fill (cr);
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// draw peak input
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cairo_set_source_rgba (cr, .8, .8, .8, 1.0);
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cairo_set_line_width(cr, 1.0);
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const float h_gr = fminf (ht, floorf (h * self->v_gainr / 70.f));
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cairo_set_source_rgba (cr, 0.95, 0.0, 0.0, 1.0);
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cairo_rectangle (cr, x, y, wd, h_gr);
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cairo_fill (cr);
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cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5);
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cairo_rectangle (cr, x, y, wd, ht);
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cairo_set_source_rgba (cr, 0.75, 0.75, 0.75, 1.0);
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cairo_stroke (cr);
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}
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const float peak_x = w * (1.f - (10.f-self->v_peakdb)/70.f);
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const float peak_y = fminf (h * (exp_curve (self, self->v_peakdb) - 10.f) / -70.f, h);
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cairo_arc (cr, peak_x, peak_y, 3.f, 0.f, 2.f*M_PI);
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cairo_fill (cr);
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// draw curve
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cairo_set_source_rgba (cr, .8, .8, .8, 1.0);
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@ -639,125 +590,16 @@ render_inline_full (cairo_t* cr, const AExp* self)
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}
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cairo_fill (cr);
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// draw peak input
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cairo_set_source_rgba (cr, .0f, 1.f, 0.f, 1.0);
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cairo_set_line_width(cr, 1.0);
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const float peak_x = w * (1.f - (10.f-self->v_peakdb)/70.f);
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const float peak_y = h * (exp_curve (self, self->v_peakdb) - 10.f) / -70.f;
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cairo_move_to(cr, peak_x, h);
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cairo_line_to(cr, peak_x, peak_y);
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cairo_stroke (cr);
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cairo_pattern_destroy (pat); // TODO cache pattern
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}
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static void
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render_inline_only_bars (cairo_t* cr, const AExp* self)
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{
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const float w = self->w;
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const float h = self->h;
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cairo_rectangle (cr, 0, 0, w, h);
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cairo_set_source_rgba (cr, .2, .2, .2, 1.0);
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cairo_fill (cr);
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cairo_save (cr);
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const float ht = 0.25f * h;
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const float x1 = w*0.05;
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const float wd = w - 2.0f*x1;
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const float y1 = 0.17*h;
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const float y2 = h - y1 - ht;
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cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5);
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cairo_rectangle (cr, x1, y1, wd, ht);
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cairo_fill (cr);
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cairo_rectangle (cr, x1, y2, wd, ht);
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cairo_fill (cr);
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cairo_set_source_rgba (cr, 0.75, 0.0, 0.0, 1.0);
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const float w_gr = (self->v_gainr > 60.f) ? wd : wd * self->v_gainr * (1.f/60.f);
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cairo_rectangle (cr, x1+wd-w_gr, y2, w_gr, ht);
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cairo_fill (cr);
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if (self->v_lvl_in > -60.f) {
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if (self->v_lvl_out > 10.f) {
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cairo_set_source_rgba (cr, 0.75, 0.0, 0.0, 1.0);
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} else if (self->v_lvl_out > 0.f) {
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cairo_set_source_rgba (cr, 0.66, 0.66, 0.0, 1.0);
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} else {
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cairo_set_source_rgba (cr, 0.0, 0.66, 0.0, 1.0);
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}
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const float w_g = (self->v_lvl_in > 10.f) ? wd : wd * (60.f+self->v_lvl_in) / 70.f;
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cairo_rectangle (cr, x1, y1, w_g, ht);
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cairo_fill (cr);
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}
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cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 1.0);
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const float tck = 0.33*ht;
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cairo_set_line_width (cr, .5);
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for (uint32_t d = 1; d < 7; ++d) {
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const float x = x1 + (d * wd * (10.f / 70.f));
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cairo_move_to (cr, x, y1);
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cairo_line_to (cr, x, y1+tck);
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cairo_move_to (cr, x, y1+ht);
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cairo_line_to (cr, x, y1+ht-tck);
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cairo_move_to (cr, x, y2);
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cairo_line_to (cr, x, y2+tck);
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cairo_move_to (cr, x, y2+ht);
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cairo_line_to (cr, x, y2+ht-tck);
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}
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cairo_stroke (cr);
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const float x_0dB = x1 + wd*(60.f/70.f);
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cairo_move_to (cr, x_0dB, y1);
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cairo_line_to (cr, x_0dB, y1+ht);
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cairo_rectangle (cr, x1, y1, wd, ht);
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cairo_rectangle (cr, x1, y2, wd, ht);
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cairo_stroke (cr);
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cairo_set_line_width (cr, 2.0);
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// visualize threshold
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const float tr = x1 + wd * (60.f+self->v_thresdb) / 70.f;
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cairo_set_source_rgba (cr, 0.95, 0.95, 0.0, 1.0);
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cairo_move_to (cr, tr, y1);
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cairo_line_to (cr, tr, y1+ht);
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cairo_stroke (cr);
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// visualize ratio
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const float reduced_0dB = self->v_thresdb * (1.f - 1.f/self->v_ratio);
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const float rt = x1 + wd * (60.f+reduced_0dB) / 70.f;
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cairo_set_source_rgba (cr, 0.95, 0.0, 0.0, 1.0);
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cairo_move_to (cr, rt, y1);
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cairo_line_to (cr, rt, y1+ht);
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cairo_stroke (cr);
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// visualize in peak
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if (self->v_peakdb > -60.f) {
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cairo_set_source_rgba (cr, 0.0, 1.0, 0.0, 1.0);
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const float pk = (self->v_peakdb > 10.f) ? x1+wd : wd * (60.f+self->v_peakdb) / 70.f;
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cairo_move_to (cr, pk, y1);
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cairo_line_to (cr, pk, y1+ht);
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cairo_stroke (cr);
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}
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draw_inline_bars (cr, self->w, self->h,
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self->v_thresdb, self->v_ratio,
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self->v_peakdb, self->v_gainr,
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self->v_lvl_in, self->v_lvl_out);
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}
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