#include "gerror.h"
#include "graph.h"
#include "gclient.h"
+#include "printing.h"
static void gfio_display_ts(struct fio_client *client, struct thread_stat *ts,
struct group_run_stats *rs);
gtk_widget_destroy(ge->results_window);
}
+static void results_print(GtkWidget *w, gpointer *data)
+{
+ struct gui_entry *ge = (struct gui_entry *) data;
+
+ gfio_print_results(ge);
+}
+
static GtkActionEntry results_menu_items[] = {
{ "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
{ "GraphMenuAction", GTK_STOCK_FILE, "Graph", NULL, NULL, NULL},
+ { "PrintFile", GTK_STOCK_PRINT, "Print", "<Control>P", NULL, G_CALLBACK(results_print) },
{ "CloseFile", GTK_STOCK_CLOSE, "Close", "<Control>W", NULL, G_CALLBACK(results_close) },
};
static gint results_nmenu_items = sizeof(results_menu_items) / sizeof(results_menu_items[0]);
<ui> \
<menubar name=\"MainMenu\"> \
<menu name=\"FileMenu\" action=\"FileMenuAction\"> \
+ <menuitem name=\"Print\" action=\"PrintFile\" /> \
<menuitem name=\"Close\" action=\"CloseFile\" /> \
</menu> \
<menu name=\"GraphMenu\" action=\"GraphMenuAction\"> \
--- /dev/null
+#include <gtk/gtk.h>
+#include <cairo.h>
+
+#include "gfio.h"
+#include "cairo_text_helpers.h"
+#include "printing.h"
+
+
+static struct printing_parameters {
+ gdouble width, height, xdpi, ydpi;
+ GtkPrintSettings *settings;
+ GtkPageSetup *page_setup;
+} print_params = { 0 };
+
+static void begin_print(GtkPrintOperation *operation,
+ GtkPrintContext *context, gpointer data)
+{
+ print_params.page_setup = gtk_print_context_get_page_setup(context);
+
+ print_params.width = gtk_print_context_get_width(context);
+ print_params.height = gtk_print_context_get_height(context);
+ print_params.xdpi = gtk_print_context_get_dpi_x(context);
+ print_params.ydpi = gtk_print_context_get_dpi_y(context);
+
+ /* assume 1 page for now. */
+ gtk_print_operation_set_n_pages(operation, 1);
+}
+
+static void results_draw_page(GtkPrintOperation *operation, GtkPrintContext *context,
+ gint page_nr, gpointer data)
+{
+ cairo_t *cr;
+ char str[20];
+ double x, y;
+
+ cr = gtk_print_context_get_cairo_context(context);
+
+ cairo_set_source_rgb(cr, 0, 0, 0);
+ cairo_set_line_width (cr, 5.0);
+ cairo_move_to(cr, 0.0, 0.0);
+ cairo_line_to(cr, print_params.width, print_params.height);
+ cairo_move_to(cr, 0.0, print_params.height);
+ cairo_line_to(cr, print_params.width, 0.0);
+ cairo_stroke(cr);
+
+ x = print_params.width / 4.0;
+ y = print_params.height / 5.0;
+ sprintf(str, "(%g,%g)", x, y);
+ draw_right_justified_text(cr, "Sans", x, y, 12.0, str);
+ cairo_set_source_rgb(cr, 0, 0, 0);
+ cairo_set_line_width (cr, 2.0);
+ cairo_move_to(cr, x, y - 30.0);
+ cairo_line_to(cr, x, y + 30.0);
+ cairo_move_to(cr, x - 30, y);
+ cairo_line_to(cr, x + 30, y);
+
+ y *= 4.0;
+ x *= 2.0;
+ sprintf(str, "(%g,%g)", x, y);
+ draw_right_justified_text(cr, "Sans", x, y, 12.0, str);
+ cairo_set_source_rgb(cr, 0, 0, 0);
+ cairo_set_line_width (cr, 2.0);
+ cairo_move_to(cr, x, y - 30.0);
+ cairo_line_to(cr, x, y + 30.0);
+ cairo_move_to(cr, x - 30, y);
+ cairo_line_to(cr, x + 30, y);
+ cairo_stroke(cr);
+}
+
+static void printing_error_dialog(GtkWidget *window, GError *print_error)
+{
+ GtkWidget *error_dialog;
+
+ printf("printing_error_dialog called\n");
+ printf("error message = %s\n", print_error->message);
+ error_dialog = gtk_message_dialog_new(GTK_WINDOW(window),
+ GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE, "Print error:\n%s",
+ print_error->message);
+ g_signal_connect(error_dialog, "response",
+ G_CALLBACK(gtk_widget_destroy), NULL);
+ gtk_widget_show(error_dialog);
+}
+
+static void results_print_done(GtkPrintOperation *operation,
+ GtkPrintOperationResult result, gpointer data)
+{
+ GError *print_error;
+ struct gui_entry *ge = data;
+
+ if (result != GTK_PRINT_OPERATION_RESULT_ERROR)
+ return;
+
+ gtk_print_operation_get_error(operation, &print_error);
+ printing_error_dialog(ge->results_window, print_error);
+ g_error_free(print_error);
+}
+
+void gfio_print_results(struct gui_entry *ge)
+{
+ GtkPrintOperation *print;
+ GtkPrintOperationResult res;
+ GError *print_error;
+
+ print = gtk_print_operation_new();
+ if (print_params.settings != NULL)
+ gtk_print_operation_set_print_settings(print, print_params.settings);
+
+ if (print_params.page_setup != NULL)
+ gtk_print_operation_set_default_page_setup(print, print_params.page_setup);
+
+ g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL);
+ g_signal_connect(print, "draw_page", G_CALLBACK(results_draw_page), NULL);
+ g_signal_connect(print, "done", G_CALLBACK(results_print_done), NULL);
+ gtk_print_operation_set_allow_async(print, TRUE);
+ res = gtk_print_operation_run(print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+ GTK_WINDOW(ge->results_window), &print_error);
+
+ /*
+ * Something's not quite right about the error handling. If I print
+ * to a file, and the file exists, and I don't have write permission
+ * on that file but attempt to replace it anyway, then it just kind of
+ * hangs and I don't get into any of this error handling stuff at all,
+ * neither here, nor in results_print_done().
+ */
+
+ if (res == GTK_PRINT_OPERATION_RESULT_ERROR) {
+ printing_error_dialog(ge->results_window, print_error);
+ g_error_free(print_error);
+ } else {
+ if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
+ if (print_params.settings != NULL)
+ g_object_unref(print_params.settings);
+ print_params.settings = g_object_ref(gtk_print_operation_get_print_settings(print));
+ }
+ }
+ g_object_unref(print);
+}