diff options
Diffstat (limited to 'gtk-gui.c')
| -rw-r--r-- | gtk-gui.c | 48 |
1 files changed, 35 insertions, 13 deletions
@@ -1300,21 +1300,44 @@ void attach_tooltip(int x, int y, int w, int h, const char *text) (_r.y <= _y) && (_r.y + _r.height >= _y)) static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y, - gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data) + gboolean keyboard_mode, GtkTooltip *tooltip, struct graphics_context *gc) { int i; - cairo_rectangle_t *drawing_area = user_data; + cairo_rectangle_t *drawing_area = &gc->drawing_area; gint tx = x - drawing_area->x; /* get transformed coordinates */ gint ty = y - drawing_area->y; + gint width, height, time = -1; + char buffer[80], plot[80]; + const char *event = ""; + + if (tx < 0 || ty < 0) + return FALSE; + + width = drawing_area->width - 2*drawing_area->x; + height = drawing_area->height - 2*drawing_area->y; + if (width <= 0 || height <= 0) + return FALSE; + + if (tx > width || ty > height) + return FALSE; + + time = (tx * gc->maxtime) / width; /* are we over an event marker ? */ for (i = 0; i < tooltips; i++) { if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) { - gtk_tooltip_set_text(tooltip,tooltip_rects[i].text); - return TRUE; /* show tooltip */ + event = tooltip_rects[i].text; + break; } } - return FALSE; /* don't show tooltip */ + get_plot_details(gc, time, plot, sizeof(plot)); + + snprintf(buffer, sizeof(buffer), " %d:%02d%c%s%c%s", time / 60, time % 60, + *plot ? '\n' : ' ', plot, + *event ? '\n' : ' ', event); + gtk_tooltip_set_text(tooltip, buffer); + return TRUE; + } static int zoom_x = -1, zoom_y = -1; @@ -1322,19 +1345,18 @@ static int zoom_x = -1, zoom_y = -1; static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) { struct dive *dive = current_dive; - struct graphics_context gc = { .printer = 0 }; - static cairo_rectangle_t drawing_area; + static struct graphics_context gc = { .printer = 0 }; /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset * so effective drawing area is width-2x * height-2y */ - drawing_area.width = widget->allocation.width; - drawing_area.height = widget->allocation.height; - drawing_area.x = MIN(50,drawing_area.width / 20.0); - drawing_area.y = MIN(50,drawing_area.height / 20.0); + gc.drawing_area.width = widget->allocation.width; + gc.drawing_area.height = widget->allocation.height; + gc.drawing_area.x = MIN(50,gc.drawing_area.width / 20.0); + gc.drawing_area.y = MIN(50,gc.drawing_area.height / 20.0); gc.cr = gdk_cairo_create(widget->window); g_object_set(widget, "has-tooltip", TRUE, NULL); - g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area); + g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &gc); init_profile_background(&gc); cairo_paint(gc.cr); @@ -1349,7 +1371,7 @@ static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer tooltip_rects = NULL; } tooltips = 0; - plot(&gc, &drawing_area, dive, SC_SCREEN); + plot(&gc, dive, SC_SCREEN); } cairo_destroy(gc.cr); |