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libsysprof-gtk: hoist selection check to allow for session selection

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This commit is contained in:
Christian Hergert
2023-06-30 14:05:14 -07:00
parent 2604f143c4
commit 44fc3f7eac
1 changed files with 43 additions and 17 deletions
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60
src/libsysprof-gtk/sysprof-tracks-view.c
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@ -150,16 +150,57 @@ sysprof_tracks_view_drag_update_cb (SysprofTracksView *self,
gtk_widget_queue_draw (GTK_WIDGET (self)); gtk_widget_queue_draw (GTK_WIDGET (self));
} }
static gboolean
get_selected_area (SysprofTracksView *self,
graphene_rect_t *area,
graphene_rect_t *selection)
{
const SysprofTimeSpan *selected;
const SysprofTimeSpan *visible;
g_assert (SYSPROF_IS_TRACKS_VIEW (self));
g_assert (area != NULL);
g_assert (selection != NULL);
if (self->session == NULL)
return FALSE;
if (self->in_drag_selection && self->drag_offset_x != .0)
{
*area = GRAPHENE_RECT_INIT (gtk_widget_get_width (self->top_left),
0,
gtk_widget_get_width (GTK_WIDGET (self)) - gtk_widget_get_width (self->top_left),
gtk_widget_get_height (GTK_WIDGET (self)));
*selection = GRAPHENE_RECT_INIT (self->drag_start_x,
0,
self->drag_offset_x,
gtk_widget_get_height (GTK_WIDGET (self)));
graphene_rect_normalize (selection);
graphene_rect_intersection (area, selection, selection);
return TRUE;
}
/* If selected range == visible range, then there is no selection */
selected = sysprof_session_get_selected_time (self->session);
visible = sysprof_session_get_visible_time (self->session);
if (memcmp (selected, visible, sizeof *selected) == 0)
return FALSE;
return FALSE;
}
static void static void
sysprof_tracks_view_snapshot (GtkWidget *widget, sysprof_tracks_view_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot) GtkSnapshot *snapshot)
{ {
SysprofTracksView *self = (SysprofTracksView *)widget; SysprofTracksView *self = (SysprofTracksView *)widget;
graphene_rect_t area;
graphene_rect_t selection;
GdkRGBA shadow_color; GdkRGBA shadow_color;
GdkRGBA line_color; GdkRGBA line_color;
GdkRGBA color; GdkRGBA color;
g_assert (SYSPROF_IS_TRACKS_VIEW (self)); g_assert (SYSPROF_IS_TRACKS_VIEW (self));
g_assert (GTK_IS_SNAPSHOT (snapshot)); g_assert (GTK_IS_SNAPSHOT (snapshot));
@ -184,23 +225,8 @@ G_GNUC_BEGIN_IGNORE_DEPRECATIONS
} }
G_GNUC_END_IGNORE_DEPRECATIONS G_GNUC_END_IGNORE_DEPRECATIONS
if (self->in_drag_selection && self->drag_offset_x != .0) if (get_selected_area (self, &area, &selection))
{ {
graphene_rect_t area;
graphene_rect_t selection;
area = GRAPHENE_RECT_INIT (gtk_widget_get_width (self->top_left),
0,
gtk_widget_get_width (GTK_WIDGET (self)) - gtk_widget_get_width (self->top_left),
gtk_widget_get_height (GTK_WIDGET (self)));
selection = GRAPHENE_RECT_INIT (self->drag_start_x,
0,
self->drag_offset_x,
gtk_widget_get_height (GTK_WIDGET (self)));
graphene_rect_normalize (&selection);
graphene_rect_intersection (&area, &selection, &selection);
gtk_snapshot_append_color (snapshot, gtk_snapshot_append_color (snapshot,
&shadow_color, &shadow_color,
&GRAPHENE_RECT_INIT (area.origin.x, &GRAPHENE_RECT_INIT (area.origin.x,