diff options
| author | Thomas White <taw@physics.org> | 2020-09-08 15:01:58 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2020-09-08 16:16:48 +0200 |
| commit | b91e9a520feb90478e3fd2fbf4c1923af5e02ee5 (patch) | |
| tree | 454189c492b8cdcfe4881bc612c7f2fa8abd47b5 | |
| parent | fd6b5f255b1052255c0c15e2dd6f4a62b5dd9219 (diff) | |
Grey out next/prev buttons when at extremes of data
| -rw-r--r-- | src/crystfel_gui.c | 33 | ||||
| -rw-r--r-- | src/gui_project.h | 4 |
2 files changed, 25 insertions, 12 deletions
diff --git a/src/crystfel_gui.c b/src/crystfel_gui.c index cef3674a..47b6c66b 100644 --- a/src/crystfel_gui.c +++ b/src/crystfel_gui.c @@ -193,6 +193,15 @@ void update_imageview(struct crystfelproject *proj) proj->show_peaks); crystfel_image_view_set_image(CRYSTFEL_IMAGE_VIEW(proj->imageview), proj->cur_image); + + gtk_widget_set_sensitive(proj->next_button, + !(proj->cur_frame == proj->n_frames-1)); + gtk_widget_set_sensitive(proj->last_button, + !(proj->cur_frame == proj->n_frames-1)); + gtk_widget_set_sensitive(proj->prev_button, + !(proj->cur_frame == 0)); + gtk_widget_set_sensitive(proj->first_button, + !(proj->cur_frame == 0)); } @@ -919,15 +928,15 @@ int main(int argc, char *argv[]) toolbar = gtk_hbox_new(FALSE, 0.0); /* First */ - button = gtk_button_new_from_icon_name("go-first", GTK_ICON_SIZE_LARGE_TOOLBAR); - gtk_box_pack_start(GTK_BOX(toolbar), button, FALSE, FALSE, 2.0); - g_signal_connect(G_OBJECT(button), "clicked", + proj.first_button = gtk_button_new_from_icon_name("go-first", GTK_ICON_SIZE_LARGE_TOOLBAR); + gtk_box_pack_start(GTK_BOX(toolbar), proj.first_button, FALSE, FALSE, 2.0); + g_signal_connect(G_OBJECT(proj.first_button), "clicked", G_CALLBACK(first_frame_sig), &proj); /* Prev */ - button = gtk_button_new_from_icon_name("go-previous", GTK_ICON_SIZE_LARGE_TOOLBAR); - gtk_box_pack_start(GTK_BOX(toolbar), button, FALSE, FALSE, 2.0); - g_signal_connect(G_OBJECT(button), "clicked", + proj.prev_button = gtk_button_new_from_icon_name("go-previous", GTK_ICON_SIZE_LARGE_TOOLBAR); + gtk_box_pack_start(GTK_BOX(toolbar), proj.prev_button, FALSE, FALSE, 2.0); + g_signal_connect(G_OBJECT(proj.prev_button), "clicked", G_CALLBACK(prev_frame_sig), &proj); /* Random */ @@ -938,15 +947,15 @@ int main(int argc, char *argv[]) G_CALLBACK(random_frame_sig), &proj); /* Next */ - button = gtk_button_new_from_icon_name("go-next", GTK_ICON_SIZE_LARGE_TOOLBAR); - gtk_box_pack_start(GTK_BOX(toolbar), button, FALSE, FALSE, 2.0); - g_signal_connect(G_OBJECT(button), "clicked", + proj.next_button = gtk_button_new_from_icon_name("go-next", GTK_ICON_SIZE_LARGE_TOOLBAR); + gtk_box_pack_start(GTK_BOX(toolbar), proj.next_button, FALSE, FALSE, 2.0); + g_signal_connect(G_OBJECT(proj.next_button), "clicked", G_CALLBACK(next_frame_sig), &proj); /* Last */ - button = gtk_button_new_from_icon_name("go-last", GTK_ICON_SIZE_LARGE_TOOLBAR); - gtk_box_pack_start(GTK_BOX(toolbar), button, FALSE, FALSE, 2.0); - g_signal_connect(G_OBJECT(button), "clicked", + proj.last_button = gtk_button_new_from_icon_name("go-last", GTK_ICON_SIZE_LARGE_TOOLBAR); + gtk_box_pack_start(GTK_BOX(toolbar), proj.last_button, FALSE, FALSE, 2.0); + g_signal_connect(G_OBJECT(proj.last_button), "clicked", G_CALLBACK(last_frame_sig), &proj); /* Information about image */ diff --git a/src/gui_project.h b/src/gui_project.h index d830473b..bcf261f8 100644 --- a/src/gui_project.h +++ b/src/gui_project.h @@ -154,6 +154,10 @@ struct crystfelproject { GtkWidget *main_vbox; GtkWidget *image_info; GtkWidget *results_combo; + GtkWidget *next_button; + GtkWidget *prev_button; + GtkWidget *first_button; + GtkWidget *last_button; int unsaved; |