mirror of
https://github.com/alsa-project/alsa-tools.git
synced 2026-03-04 01:40:17 -05:00
envy24control: port to GTK 4
Signed-off-by: Andreas Persson <andreasp56@outlook.com>
This commit is contained in:
Andreas Persson
parent
187eeecd14
commit
8fa6a8ca8b
8 changed files with 596 additions and 539 deletions
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@ -25,7 +25,6 @@ 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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@ -71,12 +70,12 @@ static int get_index(const gchar *name)
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result = atoi(name + 5);
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if (result < 1 || result > 20) {
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g_print("Wrong drawing area ID: %s\n", name);
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gtk_main_quit();
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exit(EXIT_FAILURE);
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}
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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, cairo_t *cr)
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static void redraw_meters(int idx, int width, int height, int level1, int level2, GtkSnapshot *snapshot)
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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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@ -87,135 +86,108 @@ 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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GdkRGBA black = { 0, 0, 0, 1 };
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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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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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gtk_snapshot_append_color(snapshot, &black, &GRAPHENE_RECT_INIT(0, 0, width, height));
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for (seg = 0; seg < green_segments; seg++) {
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gtk_snapshot_append_color(snapshot,
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segs_on1 > 0 ? penGreenLight : penGreenShadow,
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&GRAPHENE_RECT_INIT(
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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_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 + 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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gtk_snapshot_append_color(snapshot,
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segs_on2 > 0 ? penGreenLight : penGreenShadow,
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&GRAPHENE_RECT_INIT(
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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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}
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segs_on1--;
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segs_on2--;
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}
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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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for (; seg < green_segments + orange_segments; seg++) {
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gtk_snapshot_append_color(snapshot,
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segs_on1 > 0 ? penOrangeLight : penOrangeShadow,
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&GRAPHENE_RECT_INIT(
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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_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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gtk_snapshot_append_color(snapshot,
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segs_on2 > 0 ? penOrangeLight : penOrangeShadow,
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&GRAPHENE_RECT_INIT(
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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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}
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segs_on1--;
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segs_on2--;
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}
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for (; seg < segments; seg++) {
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gtk_snapshot_append_color(snapshot,
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segs_on1 > 0 ? penRedLight : penRedShadow,
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&GRAPHENE_RECT_INIT(
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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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gtk_snapshot_append_color(snapshot,
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segs_on2 > 0 ? penRedLight : penRedShadow,
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&GRAPHENE_RECT_INIT(
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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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}
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segs_on1--;
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segs_on2--;
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}
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}
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gboolean level_meters_draw_callback(GtkWidget *widget, cairo_t *cr, gpointer data)
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#define ENVY_TYPE_LEVEL_METER envy_level_meter_get_type()
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G_DECLARE_FINAL_TYPE(EnvyLevelMeter, envy_level_meter, ENVY, LEVEL_METER, GtkWidget)
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struct _EnvyLevelMeter
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{
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GtkWidget parent_instance;
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};
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G_DEFINE_FINAL_TYPE(EnvyLevelMeter, envy_level_meter, GTK_TYPE_WIDGET)
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static void envy_level_meter_snapshot(GtkWidget *widget, GtkSnapshot *snapshot)
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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, 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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redraw_meters(idx, gtk_widget_get_width(widget), gtk_widget_get_height(widget), l1, l2, snapshot);
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}
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static void envy_level_meter_class_init(EnvyLevelMeterClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
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widget_class->snapshot = envy_level_meter_snapshot;
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}
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static void envy_level_meter_init(EnvyLevelMeter *self)
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{
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}
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GtkWidget *envy_level_meter_new(void)
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{
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EnvyLevelMeter *self = g_object_new(ENVY_TYPE_LEVEL_METER, NULL);
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return GTK_WIDGET(self);
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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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GtkWidget *widget = idx == 0 ? mixer_mix_drawing : mixer_drawing[idx-1];
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gtk_widget_queue_draw(widget);
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}
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gint level_meters_timeout_callback(gpointer data)
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