X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-output-window.c;h=b079cf1d4ce8c1cc358cbef64eb74901383e323c;hb=551c8fe523899e9863e4212453b66c73be545887;hp=d5e5044af87c7e338966964212b5f6639616c24d;hpb=7bc7a451768f00702e65a25d4a9bdd0b567f82ac;p=pspp diff --git a/src/ui/gui/psppire-output-window.c b/src/ui/gui/psppire-output-window.c index d5e5044af8..b079cf1d4c 100644 --- a/src/ui/gui/psppire-output-window.c +++ b/src/ui/gui/psppire-output-window.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2008 Free Software Foundation + Copyright (C) 2008, 2009, 2010 Free Software Foundation This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -20,7 +20,16 @@ #include #include "helper.h" +#include #include +#include +#include +#include +#include +#include +#include +#include +#include #include #include "about.h" @@ -38,7 +47,12 @@ #define _(msgid) gettext (msgid) #define N_(msgid) msgid - +enum + { + COL_TITLE, /* Table title. */ + COL_Y, /* Y position of top of title. */ + N_COLS + }; static void psppire_output_window_base_finalize (PsppireOutputWindowClass *, gpointer); static void psppire_output_window_base_init (PsppireOutputWindowClass *class); @@ -67,7 +81,7 @@ psppire_output_window_get_type (void) }; psppire_output_window_type = - g_type_register_static (PSPPIRE_WINDOW_TYPE, "PsppireOutputWindow", + g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireOutputWindow", &psppire_output_window_info, 0); } @@ -84,10 +98,31 @@ psppire_output_window_finalize (GObject *object) } +static void +psppire_output_window_dispose (GObject *obj) +{ + PsppireOutputWindow *viewer = PSPPIRE_OUTPUT_WINDOW (obj); + size_t i; + + for (i = 0; i < viewer->n_items; i++) + output_item_unref (viewer->items[i]); + free (viewer->items); + viewer->items = NULL; + viewer->n_items = viewer->allocated_items = 0; + + g_object_unref (viewer->print_settings); + + /* Chain up to the parent class */ + G_OBJECT_CLASS (parent_class)->dispose (obj); +} + static void psppire_output_window_class_init (PsppireOutputWindowClass *class) { + GObjectClass *object_class = G_OBJECT_CLASS (class); + parent_class = g_type_class_peek_parent (class); + object_class->dispose = psppire_output_window_dispose; } @@ -106,13 +141,220 @@ psppire_output_window_base_finalize (PsppireOutputWindowClass *class, gpointer class_data) { } + +/* Output driver class. */ +struct psppire_output_driver + { + struct output_driver driver; + PsppireOutputWindow *viewer; + struct xr_driver *xr; + }; - +static struct output_driver_class psppire_output_class; -static PsppireOutputWindow *the_output_viewer = NULL; +static struct psppire_output_driver * +psppire_output_cast (struct output_driver *driver) +{ + assert (driver->class == &psppire_output_class); + return UP_CAST (driver, struct psppire_output_driver, driver); +} + +static gboolean +expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data) +{ + struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering"); + cairo_t *cr; + + cr = gdk_cairo_create (widget->window); + xr_rendering_draw (r, cr); + cairo_destroy (cr); + + return TRUE; +} +static void +psppire_output_submit (struct output_driver *this, + const struct output_item *item) +{ + struct psppire_output_driver *pod = psppire_output_cast (this); + PsppireOutputWindow *viewer; + GtkWidget *drawing_area; + struct xr_rendering *r; + struct string title; + GtkTreeStore *store; + GtkTreePath *path; + GtkTreeIter iter; + cairo_t *cr; + int tw, th; + + if (pod->viewer == NULL) + { + pod->viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ()); + gtk_widget_show_all (GTK_WIDGET (pod->viewer)); + pod->viewer->driver = pod; + } + viewer = pod->viewer; + if (viewer->n_items >= viewer->allocated_items) + viewer->items = x2nrealloc (viewer->items, &viewer->allocated_items, + sizeof *viewer->items); + viewer->items[viewer->n_items++] = output_item_ref (item); + + if (is_text_item (item)) + { + const struct text_item *text_item = to_text_item (item); + enum text_item_type type = text_item_get_type (text_item); + const char *text = text_item_get_text (text_item); + + if (type == TEXT_ITEM_COMMAND_CLOSE) + { + viewer->in_command = false; + return; + } + else if (text[0] == '\0') + return; + } + + cr = gdk_cairo_create (GTK_WIDGET (pod->viewer)->window); + if (pod->xr == NULL) + { + const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (viewer)); + struct string_map options = STRING_MAP_INITIALIZER (options); + PangoFontDescription *font_desc; + char *font_name; + + /* Use GTK+ default font as proportional font. */ + font_name = pango_font_description_to_string (style->font_desc); + string_map_insert (&options, "prop-font", font_name); + g_free (font_name); + + /* Derived emphasized font from proportional font. */ + font_desc = pango_font_description_copy (style->font_desc); + pango_font_description_set_style (font_desc, PANGO_STYLE_ITALIC); + font_name = pango_font_description_to_string (font_desc); + string_map_insert (&options, "emph-font", font_name); + g_free (font_name); + pango_font_description_free (font_desc); + + /* Pretend that the "page" has a reasonable width and a very big length, + so that most tables can be conveniently viewed on-screen with vertical + scrolling only. (The length should not be increased very much because + it is already close enough to INT_MAX when expressed as thousands of a + point.) */ + string_map_insert (&options, "paper-size", "300x200000mm"); + string_map_insert (&options, "headers", "off"); + string_map_insert (&options, "left-margin", "0"); + string_map_insert (&options, "right-margin", "0"); + string_map_insert (&options, "top-margin", "0"); + string_map_insert (&options, "bottom-margin", "0"); + + pod->xr = xr_driver_create (cr, &options); + + string_map_destroy (&options); + } + + r = xr_rendering_create (pod->xr, item, cr); + if (r == NULL) + goto done; + + xr_rendering_measure (r, &tw, &th); + + drawing_area = gtk_drawing_area_new (); + gtk_widget_modify_bg ( + GTK_WIDGET (drawing_area), GTK_STATE_NORMAL, + >k_widget_get_style (drawing_area)->base[GTK_STATE_NORMAL]); + g_object_set_data (G_OBJECT (drawing_area), "rendering", r); + gtk_widget_set_size_request (drawing_area, tw, th); + gtk_layout_put (pod->viewer->output, drawing_area, 0, pod->viewer->y); + gtk_widget_show (drawing_area); + g_signal_connect (G_OBJECT (drawing_area), "expose_event", + G_CALLBACK (expose_event_callback), NULL); + + if (!is_text_item (item) + || text_item_get_type (to_text_item (item)) != TEXT_ITEM_SYNTAX + || !viewer->in_command) + { + store = GTK_TREE_STORE (gtk_tree_view_get_model (viewer->overview)); + + ds_init_empty (&title); + if (is_text_item (item) + && text_item_get_type (to_text_item (item)) == TEXT_ITEM_COMMAND_OPEN) + { + gtk_tree_store_append (store, &iter, NULL); + viewer->cur_command = iter; /* XXX shouldn't save a GtkTreeIter */ + viewer->in_command = true; + } + else + { + GtkTreeIter *p = viewer->in_command ? &viewer->cur_command : NULL; + gtk_tree_store_append (store, &iter, p); + } + + ds_clear (&title); + if (is_text_item (item)) + ds_put_cstr (&title, text_item_get_text (to_text_item (item))); + else if (is_table_item (item)) + { + const char *caption = table_item_get_caption (to_table_item (item)); + if (caption != NULL) + ds_put_format (&title, "Table: %s", caption); + else + ds_put_cstr (&title, "Table"); + } + else if (is_chart_item (item)) + { + const char *s = chart_item_get_title (to_chart_item (item)); + if (s != NULL) + ds_put_format (&title, "Chart: %s", s); + else + ds_put_cstr (&title, "Chart"); + } + gtk_tree_store_set (store, &iter, + COL_TITLE, ds_cstr (&title), + COL_Y, viewer->y, + -1); + ds_destroy (&title); + + path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter); + gtk_tree_view_expand_row (viewer->overview, path, TRUE); + gtk_tree_path_free (path); + } + + if (pod->viewer->max_width < tw) + pod->viewer->max_width = tw; + pod->viewer->y += th; + + gtk_layout_set_size (pod->viewer->output, + pod->viewer->max_width, pod->viewer->y); + + gtk_window_set_urgency_hint (GTK_WINDOW (pod->viewer), TRUE); + +done: + cairo_destroy (cr); +} + +static struct output_driver_class psppire_output_class = + { + "PSPPIRE", /* name */ + NULL, /* destroy */ + psppire_output_submit, /* submit */ + NULL, /* flush */ + }; + +void +psppire_output_window_setup (void) +{ + struct psppire_output_driver *pod; + struct output_driver *d; + + pod = xzalloc (sizeof *pod); + d = &pod->driver; + output_driver_init (d, &psppire_output_class, "PSPPIRE", + SETTINGS_DEVICE_UNFILTERED); + output_driver_register (d); +} + int viewer_length = 16; int viewer_width = 59; @@ -125,9 +367,7 @@ on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data) gtk_widget_destroy (GTK_WIDGET (ow)); - the_output_viewer = NULL; - - unlink (OUTPUT_FILE_NAME); + ow->driver->viewer = NULL; return FALSE; } @@ -139,118 +379,225 @@ cancel_urgency (GtkWindow *window, gpointer data) { gtk_window_set_urgency_hint (window, FALSE); } -/* Sets width and length according to the new size - of the output window */ + static void -on_textview_resize (GtkWidget *widget, - GtkAllocation *allocation, - gpointer user_data) +on_row_activate (GtkTreeView *overview, + GtkTreePath *path, + GtkTreeViewColumn *column, + PsppireOutputWindow *window) { - PangoContext * context ; - PangoLayout *layout ; - PangoRectangle logical; - GtkStyle *style; - gint right_margin, left_margin; - GtkTextView *text_view = GTK_TEXT_VIEW (widget); - - context = gtk_widget_create_pango_context (widget); - layout = pango_layout_new (context); - - style = gtk_widget_get_style (widget); + GtkTreeModel *model; + GtkTreeIter iter; + GtkAdjustment *vadj; + GValue value = {0}; + double y, min, max; + + model = gtk_tree_view_get_model (overview); + if (!gtk_tree_model_get_iter (model, &iter, path)) + return; + + gtk_tree_model_get_value (model, &iter, COL_Y, &value); + y = g_value_get_long (&value); + g_value_unset (&value); + + vadj = gtk_layout_get_vadjustment (window->output); + min = vadj->lower; + max = vadj->upper - vadj->page_size; + if (y < min) + y = min; + else if (y > max) + y = max; + gtk_adjustment_set_value (vadj, y); +} - pango_layout_set_font_description (layout, style->font_desc); +static void psppire_output_window_print (PsppireOutputWindow *window); - /* Find the width of one character. We can use any character, because - the textview has a monospaced font */ - pango_layout_set_text (layout, "M", 1); - pango_layout_get_extents (layout, NULL, &logical); +static GtkFileFilter * +add_filter (GtkFileChooser *chooser, const char *name, const char *pattern) +{ + GtkFileFilter *filter = gtk_file_filter_new (); + g_object_ref_sink (G_OBJECT (filter)); + gtk_file_filter_set_name (filter, name); + gtk_file_filter_add_pattern (filter, pattern); + gtk_file_chooser_add_filter (chooser, filter); + return filter; +} - left_margin = gtk_text_view_get_left_margin (text_view); - right_margin = gtk_text_view_get_right_margin (text_view); +static void +export_output (PsppireOutputWindow *window, struct string_map *options, + const char *format) +{ + struct output_driver *driver; + size_t i; - viewer_length = allocation->height / PANGO_PIXELS (logical.height); - viewer_width = (allocation->width - right_margin - left_margin) - / PANGO_PIXELS (logical.width); + string_map_insert (options, "format", format); + driver = output_driver_create (options); + if (driver == NULL) + return; - g_object_unref (G_OBJECT (layout)); - g_object_unref (G_OBJECT (context)); + for (i = 0; i < window->n_items; i++) + driver->class->submit (driver, window->items[i]); + output_driver_destroy (driver); } - static void -psppire_output_window_init (PsppireOutputWindow *window) +psppire_output_window_export (PsppireOutputWindow *window) { - GtkBuilder *xml = builder_new ("output-viewer.ui"); - - GtkWidget *box = gtk_vbox_new (FALSE, 0); - - GtkWidget *sw = get_widget_assert (xml, "scrolledwindow1"); + gint response; + + GtkFileFilter *pdf_filter; + GtkFileFilter *html_filter; + GtkFileFilter *odt_filter; + GtkFileFilter *txt_filter; + GtkFileFilter *ps_filter; + GtkFileFilter *csv_filter; + GtkFileChooser *chooser; + GtkWidget *dialog; + + dialog = gtk_file_chooser_dialog_new (_("Export Output"), + GTK_WINDOW (window), + GTK_FILE_CHOOSER_ACTION_SAVE, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, + NULL); + chooser = GTK_FILE_CHOOSER (dialog); + + pdf_filter = add_filter (chooser, _("PDF Files (*.pdf)"), "*.pdf"); + html_filter = add_filter (chooser, _("HTML Files (*.html)"), "*.html"); + odt_filter = add_filter (chooser, _("OpenDocument Files (*.odt)"), "*.odt"); + txt_filter = add_filter (chooser, _("Text Files (*.txt)"), "*.txt"); + ps_filter = add_filter (chooser, _("PostScript Files (*.ps)"), "*.ps"); + csv_filter = add_filter (chooser, _("Comma-Separated Value Files (*.csv)"), + "*.csv"); + + gtk_file_chooser_set_do_overwrite_confirmation (chooser, TRUE); + gtk_file_chooser_set_filter (chooser, pdf_filter); + + response = gtk_dialog_run (GTK_DIALOG (dialog)); + + if ( response == GTK_RESPONSE_ACCEPT ) + { + char *filename = gtk_file_chooser_get_filename (chooser); + GtkFileFilter *filter = gtk_file_chooser_get_filter (chooser); + struct string_map options; + + g_return_if_fail (filename); + g_return_if_fail (filter); + + string_map_init (&options); + string_map_insert (&options, "output-file", filename); + if (filter == pdf_filter) + { + export_output (window, &options, "pdf"); + } + else if (filter == html_filter) + export_output (window, &options, "html"); + else if (filter == odt_filter) + export_output (window, &options, "odt"); + else if (filter == txt_filter) + { + string_map_insert (&options, "headers", "false"); + string_map_insert (&options, "paginate", "false"); + string_map_insert (&options, "squeeze", "true"); + string_map_insert (&options, "emphasis", "none"); + string_map_insert (&options, "charts", "none"); + string_map_insert (&options, "top-margin", "0"); + string_map_insert (&options, "bottom-margin", "0"); + export_output (window, &options, "txt"); + } + else if (filter == ps_filter) + export_output (window, &options, "ps"); + else if (filter == csv_filter) + export_output (window, &options, "csv"); + else + g_return_if_reached (); + + free (filename); + } - GtkWidget *menubar = get_widget_assert (xml, "menubar1"); + g_object_unref (G_OBJECT (pdf_filter)); + g_object_unref (G_OBJECT (html_filter)); + g_object_unref (G_OBJECT (txt_filter)); + g_object_unref (G_OBJECT (ps_filter)); + g_object_unref (G_OBJECT (csv_filter)); - window->textview = get_widget_assert (xml, "output-viewer-textview"); + gtk_widget_destroy (dialog); +} +static void +psppire_output_window_init (PsppireOutputWindow *window) +{ + GtkTreeViewColumn *column; + GtkCellRenderer *renderer; + GtkBuilder *xml; - gtk_container_add (GTK_CONTAINER (window), box); + xml = builder_new ("output-viewer.ui"); + gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window)); - g_object_ref (menubar); - gtk_widget_unparent (menubar); + window->output = GTK_LAYOUT (get_widget_assert (xml, "output")); + window->y = 0; - g_object_ref (sw); - gtk_widget_unparent (sw); + window->overview = GTK_TREE_VIEW (get_widget_assert (xml, "overview")); + gtk_tree_view_set_model (window->overview, + GTK_TREE_MODEL (gtk_tree_store_new ( + N_COLS, + G_TYPE_STRING, /* COL_TITLE */ + G_TYPE_LONG))); /* COL_Y */ + window->in_command = false; - gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0); + window->items = NULL; + window->n_items = window->allocated_items = 0; + column = gtk_tree_view_column_new (); + gtk_tree_view_append_column (GTK_TREE_VIEW (window->overview), column); + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_column_pack_start (column, renderer, TRUE); + gtk_tree_view_column_add_attribute (column, renderer, "text", COL_TITLE); - gtk_widget_show_all (box); + g_signal_connect (GTK_TREE_VIEW (window->overview), + "row-activated", G_CALLBACK (on_row_activate), window); - // connect_help (xml); + gtk_widget_modify_bg (GTK_WIDGET (window->output), GTK_STATE_NORMAL, + >k_widget_get_style (GTK_WIDGET (window->output))->base[GTK_STATE_NORMAL]); - window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->textview)); + connect_help (xml); g_signal_connect (window, "focus-in-event", G_CALLBACK (cancel_urgency), NULL); - { - /* Output uses ascii characters for tabular material. - So we need a monospaced font otherwise it'll look silly */ - PangoFontDescription *font_desc = - pango_font_description_from_string ("monospace"); - - gtk_widget_modify_font (window->textview, font_desc); - pango_font_description_free (font_desc); - } - - g_signal_connect (window->textview, "size-allocate", - G_CALLBACK (on_textview_resize), NULL); - - window->fp = NULL; - - g_signal_connect (get_object_assert (xml,"help_about"), + g_signal_connect (get_action_assert (xml,"help_about"), "activate", G_CALLBACK (about_new), window); - g_signal_connect (get_object_assert (xml,"help_reference"), + g_signal_connect (get_action_assert (xml,"help_reference"), "activate", G_CALLBACK (reference_manual), NULL); - g_signal_connect (get_object_assert (xml,"windows_minimise-all"), + g_signal_connect (get_action_assert (xml,"windows_minimise-all"), "activate", G_CALLBACK (psppire_window_minimise_all), NULL); - GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1")); + { + GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER)); + + PSPPIRE_WINDOW (window)->menu = + GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar1/windows_menuitem/windows_minimise-all")->parent); + } - PSPPIRE_WINDOW (window)->menu = - GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar1/windows_menuitem/windows_minimise-all")->parent); + g_signal_connect_swapped (get_action_assert (xml, "file_export"), "activate", + G_CALLBACK (psppire_output_window_export), window); + + + g_signal_connect_swapped (get_action_assert (xml, "file_print"), "activate", + G_CALLBACK (psppire_output_window_print), window); g_object_unref (xml); @@ -263,112 +610,133 @@ GtkWidget* psppire_output_window_new (void) { return GTK_WIDGET (g_object_new (psppire_output_window_get_type (), - "usage", PSPPIRE_WINDOW_USAGE_OUTPUT, "filename", "Output", + "description", _("Output Viewer"), NULL)); } -static void reload_viewer (PsppireOutputWindow *ow); -void -psppire_output_window_reload (void) -{ - struct stat buf; + - /* If there is no output, then don't do anything */ - if (0 != stat (OUTPUT_FILE_NAME, &buf)) - return ; - if ( NULL == the_output_viewer ) +static gboolean +paginate (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireOutputWindow *window) +{ + g_print ("%s\n", __FUNCTION__); + + if ( window->print_item < window->n_items ) { - the_output_viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ()); - gtk_widget_show (GTK_WIDGET (the_output_viewer)); + g_print ("Passing item %d\n", window->print_item); + xr_driver_output_item (window->print_xrd, window->items[window->print_item++]); + bool x = xr_driver_need_new_page (window->print_xrd); + if ( x ) + { + g_print ("Need new page: %d\n", x); + xr_driver_next_page (window->print_xrd, NULL); + window->print_n_pages ++; + } + return FALSE; } + else + { + struct string_map options = STRING_MAP_INITIALIZER (options); + g_print ("Number of pages is %d\n", window->print_n_pages); + gtk_print_operation_set_n_pages (operation, window->print_n_pages); + window->print_item = 0; + + // xr_driver_destroy (window->print_xrd); - reload_viewer (the_output_viewer); + window->print_xrd = + xr_driver_create (gtk_print_context_get_cairo_context (context), &options); + string_map_destroy (&options); + + return TRUE; + } } static void -reload_viewer (PsppireOutputWindow *ow) +begin_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireOutputWindow *window) { - GtkTextIter end_iter; - GtkTextMark *mark ; + g_print ("%s\n", __FUNCTION__); - static char *line = NULL; + struct string_map options = STRING_MAP_INITIALIZER (options); - gboolean chars_inserted = FALSE; + window->print_xrd = + xr_driver_create (gtk_print_context_get_cairo_context (context), &options); - gtk_text_buffer_get_end_iter (ow->buffer, &end_iter); + string_map_destroy (&options); + window->print_item = 0; + window->print_n_pages = 1; +} - line = xrealloc (line, sizeof (char) * (viewer_width + 1)); +static void +end_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireOutputWindow *window) +{ + g_print ("%s\n", __FUNCTION__); + // xr_driver_destroy (window->print_xrd); +} - mark = gtk_text_buffer_create_mark (ow->buffer, NULL, &end_iter, TRUE); +static void +done (GtkPrintOperation *operation, + GtkPrintOperationResult result, + gpointer user_data) +{ + g_print ("%s %d\n", __FUNCTION__, result); +} -#ifdef __CYGWIN__ - /* - Apparently Windoze is not capabale of writing to a file whilst - another (or the same) process is reading from it. Therefore, we - must close the file after reading it, and clear the entire buffer - before writing to it. - This will be slower for large buffers, but should work - (in so far as anything ever works on windows). - */ - { - GtkTextIter start_iter; - FILE *fp = fopen (OUTPUT_FILE_NAME, "r"); - if ( !fp) - { - g_print ("Cannot open %s\n", OUTPUT_FILE_NAME); - return; - } - /* Delete all the entire buffer */ - gtk_text_buffer_get_start_iter (ov->buffer, &start_iter); - gtk_text_buffer_delete (ov->buffer, &start_iter, &end_iter); +static void +draw_page (GtkPrintOperation *operation, + GtkPrintContext *context, + gint page_number, + PsppireOutputWindow *window) +{ + g_print ("%s: %d\n", __FUNCTION__, page_number); + xr_driver_next_page (window->print_xrd, gtk_print_context_get_cairo_context (context)); + while ( window->print_item < window->n_items) + { + xr_driver_output_item (window->print_xrd, window->items [window->print_item++]); + if ( xr_driver_need_new_page (window->print_xrd) ) + break; + } +} - gtk_text_buffer_get_start_iter (ov->buffer, &start_iter); - /* Read in the next lot of text */ - while (fgets (line, viewer_width + 1, fp) != NULL) - { - chars_inserted = TRUE; - gtk_text_buffer_insert (ov->buffer, &start_iter, line, -1); - } - fclose (fp); - } -#else - { - if ( ow->fp == NULL) - { - ow->fp = fopen (OUTPUT_FILE_NAME, "r"); - if ( ow->fp == NULL) - { - g_print ("Cannot open %s\n", OUTPUT_FILE_NAME); - return; - } - } - - /* Read in the next lot of text */ - while (fgets (line, viewer_width + 1, ow->fp) != NULL) - { - chars_inserted = TRUE; - gtk_text_buffer_insert (ow->buffer, &end_iter, line, -1); - } - } -#endif +static void +psppire_output_window_print (PsppireOutputWindow *window) +{ + GtkPrintOperationResult res; - /* Scroll to where the start of this lot of text begins */ - gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (ow->textview), - mark, - 0.1, TRUE, 0.0, 0.0); + GtkPrintOperation *print = gtk_print_operation_new (); + if (window->print_settings != NULL) + gtk_print_operation_set_print_settings (print, window->print_settings); - if ( chars_inserted ) - gtk_window_set_urgency_hint ( GTK_WINDOW (ow), TRUE); -} + g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), window); + g_signal_connect (print, "end_print", G_CALLBACK (end_print), window); + g_signal_connect (print, "paginate", G_CALLBACK (paginate), window); + g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), window); + g_signal_connect (print, "done", G_CALLBACK (done), window); + res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, + GTK_WINDOW (window), NULL); + if (res == GTK_PRINT_OPERATION_RESULT_APPLY) + { + if (window->print_settings != NULL) + g_object_unref (window->print_settings); + window->print_settings = g_object_ref (gtk_print_operation_get_print_settings (print)); + + } + g_object_unref (print); +}