Save print settings to a file
This commit is contained in:
Yevgen Muntyan
parent
0d99941822
commit
53f1915cb0
@ -58,6 +58,8 @@ MOO_DEBUG_INIT (printing, FALSE)
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#define PREFS_FOOTER_CENTER MOO_EDIT_PREFS_PREFIX "/print/footer/center"
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#define PREFS_FOOTER_RIGHT MOO_EDIT_PREFS_PREFIX "/print/footer/right"
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#define PRINT_SETTINGS_FILE "printsettings.ini"
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typedef struct {
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double x;
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@ -115,8 +117,8 @@ static char *hf_format_eval (HFFormat *format,
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const char *basename);
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static GtkPageSetup *global_page_setup;
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static GtkPrintSettings *global_print_settings;
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static GtkPageSetup *_global_page_setup;
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static GtkPrintSettings *_global_print_settings;
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static void moo_print_init_prefs (void);
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@ -160,6 +162,11 @@ static void fill_layout (MooPrintOperation *op,
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const GtkTextIter *end,
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gboolean get_styles);
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static GtkPageSetup *get_global_page_setup (void);
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static GtkPrintSettings *get_global_print_settings (void);
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static void set_global_page_setup (GtkPageSetup *page_setup);
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static void set_global_print_settings (GtkPrintSettings *print_settings);
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G_DEFINE_TYPE(MooPrintOperation, _moo_print_operation, GTK_TYPE_PRINT_OPERATION)
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@ -441,9 +448,9 @@ _moo_print_operation_init (MooPrintOperation *op)
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moo_dmsg ("_moo_print_operation_init");
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gtk_print_operation_set_print_settings (GTK_PRINT_OPERATION (op),
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global_print_settings);
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get_global_print_settings ());
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gtk_print_operation_set_default_page_setup (GTK_PRINT_OPERATION (op),
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global_page_setup);
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get_global_page_setup ());
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op->priv->first_line = 0;
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op->priv->last_line = -1;
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@ -529,13 +536,10 @@ _moo_edit_page_setup (GtkWidget *parent)
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parent_window = GTK_WINDOW (parent);
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new_page_setup = gtk_print_run_page_setup_dialog (parent_window,
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global_page_setup,
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global_print_settings);
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get_global_page_setup (),
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get_global_print_settings ());
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if (global_page_setup)
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g_object_unref (global_page_setup);
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global_page_setup = new_page_setup;
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set_global_page_setup (new_page_setup);
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}
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@ -1609,6 +1613,169 @@ moo_print_operation_load_prefs (MooPrintOperation *op)
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}
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static GKeyFile *
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get_print_settings_file (const char *filename)
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{
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GKeyFile *key_file = NULL;
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if (g_file_test (filename, G_FILE_TEST_EXISTS))
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{
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GError *error = NULL;
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key_file = g_key_file_new ();
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if (!g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &error))
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{
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g_warning ("could not load print settings file '%s': %s",
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filename, moo_error_message (error));
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g_error_free (error);
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g_key_file_free (key_file);
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key_file = NULL;
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}
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}
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return key_file;
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}
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static void
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load_print_settings (void)
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{
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static gboolean been_here = FALSE;
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char *file = NULL;
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GKeyFile *key_file = NULL;
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GError *error = NULL;
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if (been_here)
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goto out;
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file = moo_get_user_cache_file (PRINT_SETTINGS_FILE);
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key_file = get_print_settings_file (file);
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if (!key_file)
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goto out;
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#define IGNORABLE_ERROR(err) ((err) && (err)->domain == GTK_PRINT_ERROR \
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&& (err)->code == GTK_PRINT_ERROR_INVALID_FILE)
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_global_page_setup = gtk_page_setup_new_from_key_file (key_file, NULL, &error);
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if (!_global_page_setup)
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{
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if (!IGNORABLE_ERROR(error))
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g_warning ("could not load page setup from file '%s': %s",
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file, moo_error_message (error));
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g_error_free (error);
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error = NULL;
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}
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_global_print_settings = gtk_print_settings_new_from_key_file (key_file, NULL, &error);
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if (!_global_print_settings)
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{
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if (!IGNORABLE_ERROR(error))
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g_warning ("could not load print settings from file '%s': %s",
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file, moo_error_message (error));
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g_error_free (error);
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error = NULL;
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}
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#undef IGNORABLE_ERROR
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out:
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if (key_file)
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g_key_file_free (key_file);
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g_free (file);
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}
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static GtkPageSetup *
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get_global_page_setup (void)
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{
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load_print_settings ();
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return _global_page_setup;
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}
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static GtkPrintSettings *
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get_global_print_settings (void)
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{
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load_print_settings ();
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return _global_print_settings;
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}
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static GKeyFile *
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get_key_file_for_saving (void)
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{
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char *file = NULL;
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GKeyFile *key_file = NULL;
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file = moo_get_user_cache_file (PRINT_SETTINGS_FILE);
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key_file = get_print_settings_file (file);
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if (!key_file)
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key_file = g_key_file_new ();
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g_free (file);
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return key_file;
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}
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static void
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save_print_settings_file (GKeyFile* key_file)
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{
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char *file = NULL;
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char *contents = NULL;
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GError *error = NULL;
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file = moo_get_user_cache_file (PRINT_SETTINGS_FILE);
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contents = g_key_file_to_data (key_file, NULL, NULL);
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if (contents && !moo_save_config_file (file, contents, -1, &error))
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{
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g_warning ("Could not save print settings file '%s': %s", file, moo_error_message (error));
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g_error_free (error);
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error = NULL;
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}
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g_free (contents);
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g_free (file);
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}
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static void
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save_page_setup (GtkPageSetup *page_setup)
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{
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GKeyFile* key_file = get_key_file_for_saving ();
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gtk_page_setup_to_key_file (page_setup, key_file, NULL);
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save_print_settings_file (key_file);
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g_key_file_free (key_file);
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}
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static void
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save_print_settings (GtkPrintSettings *print_settings)
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{
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GKeyFile* key_file = get_key_file_for_saving ();
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gtk_print_settings_to_key_file (print_settings, key_file, NULL);
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save_print_settings_file (key_file);
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g_key_file_free (key_file);
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}
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static void
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set_global_page_setup (GtkPageSetup *page_setup)
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{
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MOO_ASSIGN_OBJ (_global_page_setup, page_setup);
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if (page_setup)
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save_page_setup (page_setup);
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}
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static void
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set_global_print_settings (GtkPrintSettings *print_settings)
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{
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MOO_ASSIGN_OBJ (_global_print_settings, print_settings);
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if (print_settings)
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save_print_settings (print_settings);
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}
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static void
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do_print_operation (GtkTextView *view,
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GtkWidget *parent,
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@ -1664,10 +1831,7 @@ do_print_operation (GtkTextView *view,
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break;
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case GTK_PRINT_OPERATION_RESULT_APPLY:
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if (global_print_settings)
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g_object_unref (global_print_settings);
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global_print_settings = gtk_print_operation_get_print_settings (GTK_PRINT_OPERATION (op));
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g_object_ref (global_print_settings);
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set_global_print_settings (gtk_print_operation_get_print_settings (GTK_PRINT_OPERATION (op)));
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break;
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case GTK_PRINT_OPERATION_RESULT_CANCEL:
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