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GtkGrid: Add a way to insert rows or columns

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This is useful functionality that makes it easier to insert
things in the middle of an already populated grid.

Bug 653817
This commit is contained in:
Matthias Clasen
2011-08-08 12:06:59 +02:00
parent 5bfef8c80a
commit 17f99f663f
5 changed files with 223 additions and 0 deletions
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74
tests/testgrid.c
View File

@ -247,6 +247,79 @@ scrolling (void)
gtk_widget_show_all (window);
}
static void
insert (void)
{
GtkWidget *window;
GtkWidget *g;
GtkWidget *grid;
GtkWidget *child;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Insertion");
g = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (g), 10);
gtk_grid_set_column_spacing (GTK_GRID (g), 10);
gtk_container_add (GTK_CONTAINER (window), g);
grid = gtk_grid_new ();
gtk_grid_attach (GTK_GRID (g), grid, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 0)", "blue"), 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "blue"), 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "green"), 1, 0, 1, 2);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 0)", "yellow"), 2, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "yellow"), 2, 1, 1, 1);
gtk_grid_insert_row (GTK_GRID (grid), 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "red"), 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "red"), 2, 1, 1, 1);
grid = gtk_grid_new ();
gtk_grid_attach (GTK_GRID (g), grid, 1, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 0)", "blue"), 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "blue"), 1, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "green"), 0, 1, 2, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 2)", "yellow"), 0, 2, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "yellow"), 1, 2, 1, 1);
gtk_grid_insert_column (GTK_GRID (grid), 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "red"), 1, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "red"), 1, 2, 1, 1);
grid = gtk_grid_new ();
gtk_grid_attach (GTK_GRID (g), grid, 0, 1, 1, 1);
child = test_widget ("(0, 0)", "blue");
gtk_grid_attach (GTK_GRID (grid), child, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "blue"), 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "green"), 1, 0, 1, 2);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 0)", "yellow"), 2, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "yellow"), 2, 1, 1, 1);
gtk_grid_insert_next_to (GTK_GRID (grid), child, GTK_POS_BOTTOM);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "red"), 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "red"), 2, 1, 1, 1);
grid = gtk_grid_new ();
gtk_grid_attach (GTK_GRID (g), grid, 1, 1, 1, 1);
child = test_widget ("(0, 0)", "blue");
gtk_grid_attach (GTK_GRID (grid), child, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "blue"), 1, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "green"), 0, 1, 2, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 2)", "yellow"), 0, 2, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "yellow"), 1, 2, 1, 1);
gtk_grid_insert_next_to (GTK_GRID (grid), child, GTK_POS_RIGHT);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "red"), 1, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "red"), 1, 2, 1, 1);
gtk_widget_show_all (window);
}
int
main (int argc, char *argv[])
{
@ -260,6 +333,7 @@ main (int argc, char *argv[])
box_comparison ();
empty_line ();
scrolling ();
insert ();
gtk_main ();