/* * Test code for the ETable package * * Author: * Miguel de Icaza (miguel@gnu.org) */ #include #include #include #include #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 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, 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 ( i, 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); } me-3.28 FreeBSD GNOME current development ports (https://github.com/freebsd/freebsd-ports-gnome)
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* Remove more tags from pkg-descr files fo the form:dougb2011-10-24