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Scroll the divelist to show the planned dive

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Just put the code to do so in a function and reuse that function elsewhere
as well.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2013-01-13 21:10:52 -08:00
parent 1ea445102e
commit e0b53a5d31
1 changed files with 14 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

25
divelist.c
View file

@ -2771,6 +2771,15 @@ static GtkTreeIter *get_iter_from_idx(int idx)
return iteridx.iter;
}
void scroll_to_selected(GtkTreeIter *iter)
{
GtkTreePath *treepath;
treepath = gtk_tree_model_get_path(MODEL(dive_list), iter);
gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dive_list.tree_view), treepath);
gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(dive_list.tree_view), treepath, NULL, FALSE, 0, 0);
gtk_tree_path_free(treepath);
}
void show_and_select_dive(struct dive *dive)
{
GtkTreeSelection *selection;
@ -2790,6 +2799,7 @@ void show_and_select_dive(struct dive *dive)
amount_selected = 1;
dive->selected = TRUE;
gtk_tree_selection_select_iter(selection, iter);
scroll_to_selected(iter);
}
void select_next_dive(void)
@ -2797,7 +2807,6 @@ void select_next_dive(void)
GtkTreeIter *nextiter, *parent;
GtkTreeIter *iter = get_iter_from_idx(selected_dive);
GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
GtkTreePath *treepath;
int idx;
if (!iter)
@ -2820,12 +2829,9 @@ void select_next_dive(void)
if (! gtk_tree_model_iter_children(MODEL(dive_list), nextiter, parent))
return;
}
treepath = gtk_tree_model_get_path(MODEL(dive_list), nextiter);
gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dive_list.tree_view), treepath);
gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(dive_list.tree_view), treepath, NULL, FALSE, 0, 0);
scroll_to_selected(nextiter);
gtk_tree_selection_unselect_all(selection);
gtk_tree_selection_select_iter(selection, nextiter);
gtk_tree_path_free(treepath);
}
void select_prev_dive(void)
@ -2861,12 +2867,9 @@ void select_prev_dive(void)
gtk_tree_model_iter_n_children(MODEL(dive_list), parent) - 1))
goto free_path;
}
gtk_tree_path_free(treepath);
treepath = gtk_tree_model_get_path(MODEL(dive_list), &previter);
gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dive_list.tree_view), treepath);
gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(dive_list.tree_view), treepath, NULL, FALSE, 0, 0);
scroll_to_selected(&previter);
gtk_tree_selection_unselect_all(selection);
gtk_tree_selection_select_iter(selection, &previter);
free_path:
gtk_tree_path_free(treepath);
free_path:
gtk_tree_path_free(treepath);
}