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eeshow/gui.c: show details also on hover in history list

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This commit is contained in:
Werner Almesberger 2016-08-07 05:22:55 -03:00
parent 3c71bf7b05
commit c908e4de0e
1 changed files with 28 additions and 11 deletions
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39
eeshow/gui.c
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@ -56,7 +56,8 @@ struct gui_sheet {
struct gui_hist { struct gui_hist {
struct gui_ctx *ctx; /* back link */ struct gui_ctx *ctx; /* back link */
struct hist *hist; struct hist *hist;
struct overlay *over; /* current overlay */ struct overlay *sheet_over; /* current overlay, on sheet */
struct overlay *history_over; /* current overlay, in history */
struct gui_sheet *sheets; /* NULL if failed */ struct gui_sheet *sheets; /* NULL if failed */
struct gui_hist *next; struct gui_hist *next;
}; };
@ -301,6 +302,25 @@ static struct gui_sheet *find_corresponding_sheet(struct gui_ctx *ctx,
} }
static bool hover_history(void *user, bool on)
{
struct gui_hist *h = user;
struct gui_ctx *ctx = h->ctx;
char *s;
if (on) {
s = vcs_git_long_for_pango(h->hist);
overlay_text_raw(h->history_over, s);
free(s);
} else {
overlay_text(h->history_over, "<small>%s</small>",
vcs_git_summary(h->hist));
}
redraw(ctx);
return 1;
}
static void click_history(void *user) static void click_history(void *user)
{ {
struct gui_hist *h = user; struct gui_hist *h = user;
@ -320,15 +340,13 @@ static void click_history(void *user)
static void show_history(struct gui_ctx *ctx) static void show_history(struct gui_ctx *ctx)
{ {
struct gui_hist *h = ctx->hist; struct gui_hist *h = ctx->hist;
struct overlay *over;
overlay_remove_all(&ctx->vcs_overlays); overlay_remove_all(&ctx->vcs_overlays);
for (h = ctx->hist; h; h = h->next) { for (h = ctx->hist; h; h = h->next) {
over = overlay_add(&ctx->vcs_overlays, &ctx->aois, h->history_over = overlay_add(&ctx->vcs_overlays, &ctx->aois,
NULL, click_history, h); hover_history, click_history, h);
overlay_text(over, "<small>%s</small>", hover_history(h, 0);
vcs_git_summary(h->hist)); overlay_style(h->history_over,
overlay_style(over,
h == ctx->curr_hist ? &style_dense_selected : h == ctx->curr_hist ? &style_dense_selected :
&style_dense); &style_dense);
} }
@ -364,15 +382,14 @@ static bool show_history_details(void *user, bool on)
{ {
struct gui_hist *h = user; struct gui_hist *h = user;
struct gui_ctx *ctx = h->ctx; struct gui_ctx *ctx = h->ctx;
char *s; char *s;
if (on) { if (on) {
s = vcs_git_long_for_pango(h->hist); s = vcs_git_long_for_pango(h->hist);
overlay_text_raw(h->over, s); overlay_text_raw(h->sheet_over, s);
free(s); free(s);
} else { } else {
overlay_text(h->over, "%.40s", vcs_git_summary(h->hist)); overlay_text(h->sheet_over, "%.40s", vcs_git_summary(h->hist));
} }
redraw(ctx); redraw(ctx);
return 1; return 1;
@ -390,7 +407,7 @@ static void go_to_sheet(struct gui_ctx *ctx, struct gui_sheet *sheet)
ctx->curr_sheet = sheet; ctx->curr_sheet = sheet;
overlay_remove_all(&ctx->sheet_overlays); overlay_remove_all(&ctx->sheet_overlays);
if (ctx->curr_hist) { if (ctx->curr_hist) {
ctx->curr_hist->over = overlay_add(&ctx->sheet_overlays, ctx->curr_hist->sheet_over = overlay_add(&ctx->sheet_overlays,
&ctx->aois, show_history_details, show_history_cb, &ctx->aois, show_history_details, show_history_cb,
ctx->curr_hist); ctx->curr_hist);
show_history_details(ctx->curr_hist, 0); show_history_details(ctx->curr_hist, 0);