mirror of
https://github.com/alsa-project/alsa-tools.git
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envy24control: port to GTK 3
Closes: https://github.com/alsa-project/alsa-tools/pull/35 Signed-off-by: Andreas Persson <andreasp56@outlook.com> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Andreas Persson
Jaroslav Kysela
parent
32495631b1
commit
ddc93b66b4
12 changed files with 541 additions and 534 deletions
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@ -19,13 +19,13 @@
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#include "envy24control.h"
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static GdkGC *penGreenShadow[21] = { NULL, };
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static GdkGC *penGreenLight[21] = { NULL, };
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static GdkGC *penOrangeShadow[21] = { NULL, };
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static GdkGC *penOrangeLight[21] = { NULL, };
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static GdkGC *penRedShadow[21] = { NULL, };
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static GdkGC *penRedLight[21] = { NULL, };
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static GdkPixmap *pixmap[21] = { NULL, };
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static GdkRGBA *penGreenShadow = NULL;
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static GdkRGBA *penGreenLight = NULL;
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static GdkRGBA *penOrangeShadow = NULL;
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static GdkRGBA *penOrangeLight = NULL;
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static GdkRGBA *penRedShadow = NULL;
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static GdkRGBA *penRedLight = NULL;
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static int level[22] = { 0 };
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static snd_ctl_elem_value_t *peaks;
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extern int input_channels, output_channels, pcm_output_channels, spdif_channels, view_spdif_playback;
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@ -50,19 +50,16 @@ static void get_levels(int idx, int *l1, int *l2)
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}
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}
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static GdkGC *get_pen(int idx, int nRed, int nGreen, int nBlue)
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static GdkRGBA *get_pen(int nRed, int nGreen, int nBlue)
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{
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GdkColor *c;
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GdkGC *gc;
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GdkRGBA *c;
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c = (GdkColor *)g_malloc(sizeof(GdkColor));
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c->red = nRed;
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c->green = nGreen;
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c->blue = nBlue;
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gdk_color_alloc(gdk_colormap_get_system(), c);
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gc = gdk_gc_new(pixmap[idx]);
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gdk_gc_set_foreground(gc, c);
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return gc;
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c = (GdkRGBA *)g_malloc(sizeof(GdkRGBA));
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c->red = nRed / 65535.0;
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c->green = nGreen / 65535.0;
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c->blue = nBlue / 65535.0;
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c->alpha = 1.0;
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return c;
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}
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static int get_index(const gchar *name)
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@ -79,7 +76,7 @@ static int get_index(const gchar *name)
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return result;
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}
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static void redraw_meters(int idx, int width, int height, int level1, int level2)
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static void redraw_meters(int idx, int width, int height, int level1, int level2, cairo_t *cr)
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{
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int stereo = idx == 0;
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int segment_width = stereo ? (width / 2) - 8 : width - 12;
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@ -90,167 +87,156 @@ static void redraw_meters(int idx, int width, int height, int level1, int level2
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int seg;
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int segs_on1 = ((segments * level1) + 128) / 255;
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int segs_on2 = ((segments * level2) + 128) / 255;
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int end_seg;
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GdkRectangle clip;
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// g_print("segs_on1 = %i (%i), segs_on2 = %i (%i)\n", segs_on1, level1, segs_on2, level2);
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for (seg = 0; seg < green_segments; seg++) {
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gdk_draw_rectangle(pixmap[idx],
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segs_on1 > 0 ? penGreenLight[idx] : penGreenShadow[idx],
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TRUE,
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6, 3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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if (stereo)
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gdk_draw_rectangle(pixmap[idx],
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segs_on2 > 0 ? penGreenLight[idx] : penGreenShadow[idx],
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TRUE,
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2 + (width / 2),
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3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_rectangle(cr, 0, 0, width, height);
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cairo_fill(cr);
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gdk_cairo_get_clip_rectangle(cr, &clip);
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seg = segments - (clip.y + clip.height) / 4;
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if (seg < 0)
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seg = 0;
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segs_on1 -= seg;
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segs_on2 -= seg;
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end_seg = segments - (clip.y - 2) / 4;
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for (; seg < green_segments && seg < end_seg; seg++) {
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gdk_cairo_set_source_rgba(cr,
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segs_on1 > 0 ? penGreenLight : penGreenShadow);
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cairo_rectangle(cr,
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6, 3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_fill(cr);
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if (stereo) {
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gdk_cairo_set_source_rgba(cr,
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segs_on2 > 0 ? penGreenLight : penGreenShadow);
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cairo_rectangle(cr,
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2 + (width / 2),
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3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_fill(cr);
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}
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segs_on1--;
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segs_on2--;
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}
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for (seg = green_segments; seg < green_segments + orange_segments; seg++) {
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gdk_draw_rectangle(pixmap[idx],
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segs_on1 > 0 ? penOrangeLight[idx] : penOrangeShadow[idx],
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TRUE,
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6, 3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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if (stereo)
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gdk_draw_rectangle(pixmap[idx],
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segs_on2 > 0 ? penOrangeLight[idx] : penOrangeShadow[idx],
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TRUE,
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2 + (width / 2),
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3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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for (; seg < green_segments + orange_segments && seg < end_seg; seg++) {
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gdk_cairo_set_source_rgba(cr,
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segs_on1 > 0 ? penOrangeLight : penOrangeShadow);
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cairo_rectangle(cr,
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6, 3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_fill(cr);
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if (stereo) {
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gdk_cairo_set_source_rgba(cr,
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segs_on2 > 0 ? penOrangeLight : penOrangeShadow);
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cairo_rectangle(cr,
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2 + (width / 2),
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3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_fill(cr);
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}
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segs_on1--;
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segs_on2--;
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}
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for (seg = green_segments + orange_segments; seg < segments; seg++) {
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gdk_draw_rectangle(pixmap[idx],
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segs_on1 > 0 ? penRedLight[idx] : penRedShadow[idx],
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TRUE,
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6, 3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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if (stereo)
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gdk_draw_rectangle(pixmap[idx],
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segs_on2 > 0 ? penRedLight[idx] : penRedShadow[idx],
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TRUE,
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2 + (width / 2),
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3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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for (; seg < segments && seg < end_seg; seg++) {
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gdk_cairo_set_source_rgba(cr,
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segs_on1 > 0 ? penRedLight : penRedShadow);
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cairo_rectangle(cr,
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6, 3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_fill(cr);
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if (stereo) {
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gdk_cairo_set_source_rgba(cr,
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segs_on2 > 0 ? penRedLight : penRedShadow);
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cairo_rectangle(cr,
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2 + (width / 2),
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3 + ((segments - seg - 1) * 4),
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segment_width,
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3);
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cairo_fill(cr);
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}
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segs_on1--;
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segs_on2--;
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}
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}
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gint level_meters_configure_event(GtkWidget *widget, GdkEventConfigure *event)
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{
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int idx = get_index(gtk_widget_get_name(widget));
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if (pixmap[idx] != NULL)
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gdk_pixmap_unref(pixmap[idx]);
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pixmap[idx] = gdk_pixmap_new(widget->window,
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widget->allocation.width,
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widget->allocation.height,
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-1);
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penGreenShadow[idx] = get_pen(idx, 0, 0x77ff, 0);
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penGreenLight[idx] = get_pen(idx, 0, 0xffff, 0);
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penOrangeShadow[idx] = get_pen(idx, 0xddff, 0x55ff, 0);
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penOrangeLight[idx] = get_pen(idx, 0xffff, 0x99ff, 0);
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penRedShadow[idx] = get_pen(idx, 0xaaff, 0, 0);
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penRedLight[idx] = get_pen(idx, 0xffff, 0, 0);
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gdk_draw_rectangle(pixmap[idx],
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widget->style->black_gc,
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TRUE,
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0, 0,
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widget->allocation.width,
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widget->allocation.height);
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// g_print("configure: %i:%i\n", widget->allocation.width, widget->allocation.height);
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redraw_meters(idx, widget->allocation.width, widget->allocation.height, 0, 0);
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return TRUE;
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}
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gint level_meters_expose_event(GtkWidget *widget, GdkEventExpose *event)
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gboolean level_meters_draw_callback(GtkWidget *widget, cairo_t *cr, gpointer data)
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{
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int idx = get_index(gtk_widget_get_name(widget));
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int l1, l2;
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get_levels(idx, &l1, &l2);
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redraw_meters(idx, widget->allocation.width, widget->allocation.height, l1, l2);
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gdk_draw_pixmap(widget->window,
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widget->style->black_gc,
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pixmap[idx],
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event->area.x, event->area.y,
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event->area.x, event->area.y,
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event->area.width, event->area.height);
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redraw_meters(idx, gtk_widget_get_allocated_width(widget), gtk_widget_get_allocated_height(widget), l1, l2, cr);
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return FALSE;
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}
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static void update_meter(int idx)
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{
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int stereo = idx == 0;
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GtkWidget *widget = stereo ? mixer_mix_drawing : mixer_drawing[idx - 1];
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int width = gtk_widget_get_allocated_width(widget);
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int height = gtk_widget_get_allocated_height(widget);
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int segments = (height - 6) / 4;
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int level_idx = stereo ? 20 : idx - 1;
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int l1, l2, segs_on, old_segs_on, h;
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get_levels(idx, &l1, &l2);
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segs_on = ((segments * l1) + 128) / 255;
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old_segs_on = ((segments * level[level_idx]) + 128) / 255;
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h = abs(old_segs_on - segs_on);
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level[level_idx] = l1;
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if (h > 0) {
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int y = segments - MAX(old_segs_on, segs_on);
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gtk_widget_queue_draw_area(widget,
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6, 4 * y + 3,
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stereo ? (width / 2) - 8 : width - 12,
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4 * h - 1);
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}
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if (stereo) {
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level_idx++;
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segs_on = ((segments * l2) + 128) / 255;
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old_segs_on = ((segments * level[level_idx]) + 128) / 255;
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h = abs(old_segs_on - segs_on);
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level[level_idx] = l2;
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if (h > 0) {
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int y = segments - MAX(old_segs_on, segs_on);
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gtk_widget_queue_draw_area(widget,
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2 + (width / 2), 4 * y + 3,
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(width / 2) - 8,
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4 * h - 1);
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}
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}
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}
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gint level_meters_timeout_callback(gpointer data)
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{
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GtkWidget *widget;
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int idx, l1, l2;
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int idx;
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update_peak_switch();
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for (idx = 0; idx <= pcm_output_channels; idx++) {
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get_levels(idx, &l1, &l2);
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widget = idx == 0 ? mixer_mix_drawing : mixer_drawing[idx-1];
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if (GTK_WIDGET_VISIBLE(widget) && (pixmap[idx] != NULL)) {
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redraw_meters(idx, widget->allocation.width, widget->allocation.height, l1, l2);
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gdk_draw_pixmap(widget->window,
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widget->style->black_gc,
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pixmap[idx],
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0, 0,
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0, 0,
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widget->allocation.width, widget->allocation.height);
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}
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update_meter(idx);
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}
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if (view_spdif_playback) {
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for (idx = MAX_PCM_OUTPUT_CHANNELS + 1; idx <= MAX_OUTPUT_CHANNELS + spdif_channels; idx++) {
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get_levels(idx, &l1, &l2);
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widget = idx == 0 ? mixer_mix_drawing : mixer_drawing[idx-1];
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if (GTK_WIDGET_VISIBLE(widget) && (pixmap[idx] != NULL)) {
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redraw_meters(idx, widget->allocation.width, widget->allocation.height, l1, l2);
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gdk_draw_pixmap(widget->window,
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widget->style->black_gc,
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pixmap[idx],
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0, 0,
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0, 0,
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widget->allocation.width, widget->allocation.height);
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}
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update_meter(idx);
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}
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}
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for (idx = MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + 1; idx <= input_channels + MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS; idx++) {
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get_levels(idx, &l1, &l2);
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widget = idx == 0 ? mixer_mix_drawing : mixer_drawing[idx-1];
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if (GTK_WIDGET_VISIBLE(widget) && (pixmap[idx] != NULL)) {
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redraw_meters(idx, widget->allocation.width, widget->allocation.height, l1, l2);
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gdk_draw_pixmap(widget->window,
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widget->style->black_gc,
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pixmap[idx],
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0, 0,
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0, 0,
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widget->allocation.width, widget->allocation.height);
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}
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update_meter(idx);
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}
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for (idx = MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + MAX_INPUT_CHANNELS + 1; \
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idx <= spdif_channels + MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + MAX_INPUT_CHANNELS; idx++) {
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get_levels(idx, &l1, &l2);
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widget = idx == 0 ? mixer_mix_drawing : mixer_drawing[idx-1];
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if (GTK_WIDGET_VISIBLE(widget) && (pixmap[idx] != NULL)) {
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redraw_meters(idx, widget->allocation.width, widget->allocation.height, l1, l2);
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gdk_draw_pixmap(widget->window,
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widget->style->black_gc,
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pixmap[idx],
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0, 0,
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0, 0,
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widget->allocation.width, widget->allocation.height);
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}
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update_meter(idx);
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}
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return TRUE;
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}
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@ -270,6 +256,13 @@ void level_meters_init(void)
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/* older ALSA driver, using MIXER type */
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snd_ctl_elem_value_set_interface(peaks,
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SND_CTL_ELEM_IFACE_MIXER);
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penGreenShadow = get_pen(0, 0x77ff, 0);
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penGreenLight = get_pen(0, 0xffff, 0);
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penOrangeShadow = get_pen(0xddff, 0x55ff, 0);
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penOrangeLight = get_pen(0xffff, 0x99ff, 0);
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penRedShadow = get_pen(0xaaff, 0, 0);
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penRedLight = get_pen(0xffff, 0, 0);
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}
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void level_meters_postinit(void)
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