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feat: add zoom mode navigation with keyboard and GUI controls

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Co-authored-by: aider (deepseek/deepseek-coder) <aider@aider.chat>
This commit is contained in:
Loic Coenen
2026-05-03 11:14:46 +00:00
parent 84d702cbbb
commit d43a7be97d
1 changed files with 138 additions and 4 deletions
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134
gui.c
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@@ -51,6 +51,26 @@ static char plugin_uri_input[256];
static int plugin_uri_input_len = 0;
static int selected_channel = 0;
/* ---------------------------------------------------------------------------
* zoom mode state
* ------------------------------------------------------------------------- */
static int zoom_enabled = 0; /* 0 = normal, 1 = zoomed */
static int zoom_level = 0; /* 0 = 1x, 1 = 2x, 2 = 4x */
static int zoom_focus_scene = 0; /* which scene is focused when zoomed */
static int zoom_focus_channel = 0; /* which channel is focused when zoomed */
static const int zoom_levels[] = {1, 2, 4};
static const char *zoom_labels[] = {"1x", "2x", "4x"};
/* ---------------------------------------------------------------------------
* zoom mode state
* ------------------------------------------------------------------------- */
static int zoom_enabled = 0; /* 0 = normal, 1 = zoomed */
static int zoom_level = 0; /* 0 = 1x, 1 = 2x, 2 = 4x */
static int zoom_focus_scene = 0; /* which scene is focused when zoomed */
static int zoom_focus_channel = 0; /* which channel is focused when zoomed */
static const int zoom_levels[] = {1, 2, 4};
static const char *zoom_labels[] = {"1x", "2x", "4x"};
/* ---------------------------------------------------------------------------
* drawing helpers (stubs for microui)
* ------------------------------------------------------------------------- */
@@ -121,6 +141,92 @@ static void gui_update(void)
}
}
/* Zoom mode controls */
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Zoom:");
if (mu_button(ctx, zoom_enabled ? "Disable" : "Enable")) {
zoom_enabled = !zoom_enabled;
if (!zoom_enabled) {
zoom_focus_scene = 0;
zoom_focus_channel = 0;
}
}
if (zoom_enabled) {
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Level:");
if (mu_button(ctx, zoom_labels[zoom_level])) {
zoom_level = (zoom_level + 1) % 3;
}
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Scene:");
{
char buf[32];
snprintf(buf, sizeof(buf), "%d", zoom_focus_scene + 1);
if (mu_button(ctx, buf)) {
/* click to reset? no action needed */
}
}
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Channel:");
{
char buf[32];
snprintf(buf, sizeof(buf), "%d", zoom_focus_channel + 1);
if (mu_button(ctx, buf)) {
/* click to reset? no action needed */
}
}
/* Navigation hint */
mu_layout_row(ctx, 1, (int[]) { -1 }, 0);
mu_label(ctx, "Use arrow keys to navigate when zoomed");
}
/* Zoom mode controls */
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Zoom:");
if (mu_button(ctx, zoom_enabled ? "Disable" : "Enable")) {
zoom_enabled = !zoom_enabled;
if (!zoom_enabled) {
zoom_focus_scene = 0;
zoom_focus_channel = 0;
}
}
if (zoom_enabled) {
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Level:");
if (mu_button(ctx, zoom_labels[zoom_level])) {
zoom_level = (zoom_level + 1) % 3;
}
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Scene:");
{
char buf[32];
snprintf(buf, sizeof(buf), "%d", zoom_focus_scene + 1);
if (mu_button(ctx, buf)) {
/* click to reset? no action needed */
}
}
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "Channel:");
{
char buf[32];
snprintf(buf, sizeof(buf), "%d", zoom_focus_channel + 1);
if (mu_button(ctx, buf)) {
/* click to reset? no action needed */
}
}
/* Navigation hint */
mu_layout_row(ctx, 1, (int[]) { -1 }, 0);
mu_label(ctx, "Use arrow keys to navigate when zoomed");
}
/* Plugin URI input */
mu_layout_row(ctx, 2, (int[]) { 60, -1 }, 0);
mu_label(ctx, "URI:");
@@ -209,17 +315,45 @@ int gui_main(Engine *engine)
g_engine->dispatch(action);
}
break;
case 'z':
case 'Z':
zoom_enabled = !zoom_enabled;
if (!zoom_enabled) {
zoom_focus_scene = 0;
zoom_focus_channel = 0;
}
break;
case KEY_UP:
if (zoom_enabled) {
int step = zoom_levels[zoom_level];
zoom_focus_scene = (zoom_focus_scene - step + MAX_SCENES) % MAX_SCENES;
} else {
bpm = fminf(bpm + 5.0f, 300.0f);
}
break;
case KEY_DOWN:
if (zoom_enabled) {
int step = zoom_levels[zoom_level];
zoom_focus_scene = (zoom_focus_scene + step) % MAX_SCENES;
} else {
bpm = fmaxf(bpm - 5.0f, 20.0f);
}
break;
case KEY_LEFT:
if (zoom_enabled) {
int step = zoom_levels[zoom_level];
zoom_focus_channel = (zoom_focus_channel - step + MAX_CHANNELS) % MAX_CHANNELS;
} else {
loop_length = (loop_length > 1) ? loop_length - 1 : 1;
}
break;
case KEY_RIGHT:
if (zoom_enabled) {
int step = zoom_levels[zoom_level];
zoom_focus_channel = (zoom_focus_channel + step) % MAX_CHANNELS;
} else {
loop_length = (loop_length < 64) ? loop_length + 1 : 64;
}
break;
default:
break;