diff options
Diffstat (limited to 'widgets/table/test-table.c')
| -rw-r--r-- | widgets/table/test-table.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/widgets/table/test-table.c b/widgets/table/test-table.c new file mode 100644 index 0000000000..56cdd0f208 --- /dev/null +++ b/widgets/table/test-table.c @@ -0,0 +1,240 @@ +/* + * Test code for the ETable package + * + * Author: + * Miguel de Icaza (miguel@gnu.org) + */ +#include <config.h> +#include <stdio.h> +#include <string.h> +#include <gnome.h> +#include "e-table-simple.h" +#include "e-table-header.h" +#include "e-table-header-item.h" +#include "e-table-item.h" +#include "e-cursors.h" +#include "e-cell-text.h" + +char buffer [1024]; +char **column_labels; +char ***table_data; +int cols = 0; +int lines = 0; +int lines_alloc = 0; + +static void +parse_headers () +{ + char *p, *s; + int in_value = 0, i; + + fgets (buffer, sizeof (buffer)-1, stdin); + + for (p = buffer; *p; p++){ + if (*p == ' ' || *p == '\t'){ + if (in_value){ + cols++; + in_value = 0; + } + } else + in_value = 1; + } + if (in_value) + cols++; + + if (!cols){ + fprintf (stderr, "No columns in first row\n"); + exit (1); + } + + column_labels = g_new0 (char *, cols); + + p = buffer; + for (i = 0; (s = strtok (p, " \t")) != NULL; i++){ + column_labels [i] = g_strdup (s); + p = NULL; + } + + printf ("%d headers:\n", cols); + for (i = 0; i < cols; i++){ + printf ("header %d: %s\n", i, column_labels [i]); + } +} + +static char ** +load_line (char *buffer, int cols) +{ + char **line = g_new0 (char *, cols); + char *p; + int i; + + for (i = 0; i < cols; i++){ + p = strtok (buffer, " \t\n"); + if (p == NULL){ + for (; i < cols; i++) + line [i] = g_strdup (""); + return line; + } else + line [i] = g_strdup (p); + buffer = NULL; + } + return line; +} + +static void +append_line (char **line) +{ + if (lines <= lines_alloc){ + lines_alloc = lines + 50; + table_data = g_renew (char **, table_data, lines_alloc); + } + table_data [lines] = line; + lines++; +} + +static void +load_data () +{ + int i; + + parse_headers (); + + while (fgets (buffer, sizeof (buffer)-1, stdin) != NULL){ + char **line; + + if (buffer [0] == '\n') + continue; + line = load_line (buffer, cols); + append_line (line); + } + + for (i = 0; i < lines; i++){ + int j; + + printf ("Line %d: ", i); + for (j = 0; j < cols; j++) + printf ("[%s] ", table_data [i][j]); + printf ("\n"); + } +} + +/* + * ETableSimple callbacks + */ +static int +col_count (ETableModel *etc, void *data) +{ + return cols; +} + +static const char * +col_name (ETableModel *etc, int col, void *data) +{ + g_assert (col < cols); + + return column_labels [col]; +} + +static int +row_count (ETableModel *etc, void *data) +{ + return lines; +} + +static void * +value_at (ETableModel *etc, int col, int row, void *data) +{ + g_assert (col < cols); + g_assert (row < lines); + + return (void *) table_data [row][col]; +} + +static void +set_value_at (ETableModel *etc, int col, int row, const void *val, void *data) +{ + g_assert (col < cols); + g_assert (row < lines); + + g_free (table_data [row][col]); + table_data [row][col] = g_strdup (val); + + printf ("Value at %d,%d set to %s\n", col, row, (char *) val); +} + +static gboolean +is_cell_editable (ETableModel *etc, int col, int row, void *data) +{ + return TRUE; +} + +static void +set_canvas_size (GnomeCanvas *canvas, GtkAllocation *alloc) +{ + gnome_canvas_set_scroll_region (canvas, 0, 0, alloc->width, alloc->height); +} + +void +table_browser_test (void) +{ + GtkWidget *canvas, *window; + ETableModel *e_table_model; + ETableHeader *e_table_header; + ECell *cell_left_just; + int i; + + load_data (); + + /* + * Data model + */ + e_table_model = e_table_simple_new ( + col_count, col_name, row_count, value_at, + set_value_at, is_cell_editable, NULL); + + /* + * Header + */ + e_table_header = e_table_header_new (); + cell_left_just = e_cell_text_new (e_table_model, NULL, GTK_JUSTIFY_LEFT); + + for (i = 0; i < cols; i++){ + ETableCol *ecol = e_table_col_new ( + column_labels [i], 80, 20, cell_left_just, + g_str_equal, TRUE); + + e_table_header_add_column (e_table_header, ecol, i); + } + + /* + * Setup GUI + */ + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + canvas = gnome_canvas_new (); + + gtk_signal_connect (GTK_OBJECT (canvas), "size_allocate", + GTK_SIGNAL_FUNC (set_canvas_size), NULL); + + gtk_container_add (GTK_CONTAINER (window), canvas); + gtk_widget_show_all (window); + gnome_canvas_item_new ( + gnome_canvas_root (GNOME_CANVAS (canvas)), + e_table_header_item_get_type (), + "ETableHeader", e_table_header, + "x", 0, + "y", 0, + NULL); + + gnome_canvas_item_new ( + gnome_canvas_root (GNOME_CANVAS (canvas)), + e_table_item_get_type (), + "ETableHeader", e_table_header, + "ETableModel", e_table_model, + "x", 10, + "y", 30, + "drawgrid", TRUE, + "drawfocus", TRUE, + "spreadsheet", TRUE, + NULL); +} + |