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eeshow/gui.c: proof-of-concept implementation of jumping by glabel

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What's still missing:
- don't require click to dehover
- help to find glabel on destination sheet
- help with finding glabel on current sheet
- avoid darkened overlap
- maybe indicate in/out/bidir/passive
This commit is contained in:
Werner Almesberger 2016-08-11 01:27:59 -03:00
parent cfa25b4b4c
commit f5c908c36f
1 changed files with 69 additions and 30 deletions
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99
eeshow/gui.c
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@ -22,6 +22,7 @@
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <cairo/cairo.h>
@ -694,6 +695,7 @@ static void do_sheet_overlays(struct gui_ctx *ctx)
static void go_to_sheet(struct gui_ctx *ctx, struct gui_sheet *sheet)
{
aoi_dehover();
overlay_remove_all(&ctx->pop_overlays);
if (!sheet->rendered) {
render_sheet(sheet);
mark_aois(ctx, sheet);
@ -784,6 +786,8 @@ static gboolean button_press_event(GtkWidget *widget, GdkEventButton *event,
break;
if (ctx->showing_history)
hide_history(ctx);
overlay_remove_all(&ctx->pop_overlays);
redraw(ctx);
break;
case 2:
pan_begin(ctx, event->x, event->y);
@ -934,6 +938,14 @@ struct glabel_aoi_ctx {
#define CHEAT 1
static void glabel_dest_click(void *user)
{
struct gui_sheet *sheet = user;
go_to_sheet(sheet->ctx, sheet);
}
static bool hover_glabel(void *user, bool on)
{
struct glabel_aoi_ctx *aoi_ctx = user;
@ -941,39 +953,66 @@ static bool hover_glabel(void *user, bool on)
const struct gui_sheet *curr_sheet = ctx->curr_sheet;
const struct dwg_bbox *bbox = &aoi_ctx->bbox;
if (on) {
GtkAllocation alloc;
struct overlay_style style = overlay_style_default;
int sx, sy, ex, ey, mx, my;
aoi_ctx->over = overlay_add(&ctx->pop_overlays, NULL,// aois
NULL, NULL, NULL);
overlay_text_raw(aoi_ctx->over, aoi_ctx->obj->u.text.s);
style.radius = 0;
style.bg = RGBA(1.0, 0.8, 0.4, 0.8);
style.frame = RGBA(0.6, 0.0, 0.2, 0.8);
overlay_style(aoi_ctx->over, &style);
eeschema_coord(ctx,
bbox->x - curr_sheet->xmin, bbox->y - curr_sheet->ymin,
&sx, &sy);
eeschema_coord(ctx, bbox->x + bbox->w - curr_sheet->xmin,
bbox->y + bbox->h - curr_sheet->ymin, &ex, &ey);
gtk_widget_get_allocation(ctx->da, &alloc);
mx = (sx + ex) / 2;
my = (sy + ey) / 2;
ctx->pop_x = mx < alloc.width / 2 ?
sx - CHEAT : -(alloc.width - ex) + CHEAT;
ctx->pop_y = my < alloc.height / 2 ?
sy - CHEAT : -(alloc.height - ey) + CHEAT;
} else {
if (!on) {
overlay_remove(&ctx->pop_overlays, aoi_ctx->over);
redraw(ctx);
return 1;
}
GtkAllocation alloc;
struct overlay_style style = {
.font = BOLD_FONT,
.wmin = 100,
.wmax = 100,
.radius = 0,
.pad = 4,
.skip = -4,
.fg = { 0.0, 0.0, 0.0, 1.0 },
.bg = { 1.0, 0.8, 0.4, 0.8 },
.frame = { 1.0, 1.0, 1.0, 1.0 }, /* debugging */
.width = 0,
};
int sx, sy, ex, ey, mx, my;
unsigned n = 0;
struct gui_sheet *sheet;
const struct sch_obj *obj;
struct overlay *over;
aoi_dehover();
overlay_remove_all(&ctx->pop_overlays);
for (sheet = ctx->new_hist->sheets; sheet; sheet = sheet->next) {
n++;
for (obj = sheet->sch->objs; obj; obj = obj->next) {
if (sheet == curr_sheet)
continue;
if (obj->type != sch_obj_glabel)
continue;
if (strcmp(obj->u.text.s, aoi_ctx->obj->u.text.s))
continue;
over = overlay_add(&ctx->pop_overlays,
&ctx->aois, NULL, glabel_dest_click, sheet);
overlay_text(over, "%d %s", n, sheet->sch->title);
overlay_style(over, &style);
break;
}
}
eeschema_coord(ctx,
bbox->x - curr_sheet->xmin, bbox->y - curr_sheet->ymin,
&sx, &sy);
eeschema_coord(ctx, bbox->x + bbox->w - curr_sheet->xmin,
bbox->y + bbox->h - curr_sheet->ymin, &ex, &ey);
gtk_widget_get_allocation(ctx->da, &alloc);
mx = (sx + ex) / 2;
my = (sy + ey) / 2;
ctx->pop_x = mx < alloc.width / 2 ?
sx - CHEAT : -(alloc.width - ex) + CHEAT;
ctx->pop_y = my < alloc.height / 2 ?
sy - CHEAT : -(alloc.height - ey) + CHEAT;
redraw(ctx);
return 1;
return 0;
}