This will allow it to be used in other places.
src/ui/gui/psppire-lex-reader.h \
src/ui/gui/psppire-means-layer.c \
src/ui/gui/psppire-means-layer.h \
+ src/ui/gui/psppire-output-view.c \
+ src/ui/gui/psppire-output-view.h \
src/ui/gui/psppire-output-window.c \
src/ui/gui/psppire-output-window.h \
src/ui/gui/psppire-var-view.c \
--- /dev/null
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2008-2014 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include "ui/gui/psppire-output-view.h"
+
+#include <errno.h>
+#include <stdbool.h>
+
+#include "libpspp/assertion.h"
+#include "libpspp/string-map.h"
+#include "output/cairo.h"
+#include "output/driver-provider.h"
+#include "output/driver.h"
+#include "output/chart-item.h"
+#include "output/message-item.h"
+#include "output/output-item.h"
+#include "output/table-item.h"
+#include "output/text-item.h"
+
+#include "gl/c-xvasprintf.h"
+#include "gl/tmpdir.h"
+#include "gl/xalloc.h"
+
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+
+struct psppire_output_view
+ {
+ struct xr_driver *xr;
+ int font_height;
+
+ GtkLayout *output;
+ int max_width;
+ int y;
+
+ struct string_map render_opts;
+ GtkTreeView *overview;
+ GtkTreeIter cur_command;
+ bool in_command;
+
+ GtkWidget *toplevel;
+
+ struct output_item **items;
+ size_t n_items, allocated_items;
+
+ /* Variables pertaining to printing */
+ GtkPrintSettings *print_settings;
+ struct xr_driver *print_xrd;
+ int print_item;
+ int print_n_pages;
+ gboolean paginated;
+ };
+
+enum
+ {
+ COL_TITLE, /* Table title. */
+ COL_ADDR, /* Pointer to the table */
+ COL_Y, /* Y position of top of title. */
+ N_COLS
+ };
+
+static void on_dwgarea_realize (GtkWidget *widget, gpointer data);
+
+static gboolean
+expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+ struct psppire_output_view *view = data;
+ struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
+ cairo_t *cr = gdk_cairo_create (widget->window);
+
+ const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (view->output));
+
+ PangoFontDescription *font_desc;
+ char *font_name;
+
+ gchar *fgc =
+ gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (view->output))]);
+
+ string_map_replace (&view->render_opts, "foreground-color", fgc);
+
+ free (fgc);
+
+ /* Use GTK+ default font as proportional font. */
+ font_name = pango_font_description_to_string (style->font_desc);
+ string_map_replace (&view->render_opts, "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_replace (&view->render_opts, "emph-font", font_name);
+ g_free (font_name);
+ pango_font_description_free (font_desc);
+
+ xr_rendering_apply_options (r, &view->render_opts);
+
+ xr_rendering_draw (r, cr, event->area.x, event->area.y,
+ event->area.width, event->area.height);
+ cairo_destroy (cr);
+
+ return TRUE;
+}
+
+void
+psppire_output_view_put (struct psppire_output_view *view,
+ const struct output_item *item)
+{
+ GtkWidget *drawing_area;
+ struct xr_rendering *r;
+ struct string title;
+ GtkTreeStore *store;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ cairo_t *cr;
+ int tw, th;
+
+ if (view->n_items >= view->allocated_items)
+ view->items = x2nrealloc (view->items, &view->allocated_items,
+ sizeof *view->items);
+ view->items[view->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)
+ {
+ view->in_command = false;
+ return;
+ }
+ else if (text[0] == '\0')
+ return;
+ }
+
+ cr = gdk_cairo_create (GTK_WIDGET (view->output)->window);
+ if (view->xr == NULL)
+ {
+ const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (view->output));
+ struct text_item *text_item;
+ PangoFontDescription *font_desc;
+ char *font_name;
+ int font_width;
+
+ /* Set the widget's text color as the foreground color for the output driver */
+ gchar *fgc = gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (view->output))]);
+
+ string_map_insert (&view->render_opts, "foreground-color", fgc);
+ g_free (fgc);
+
+ /* Use GTK+ default font as proportional font. */
+ font_name = pango_font_description_to_string (style->font_desc);
+ string_map_insert (&view->render_opts, "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 (&view->render_opts, "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 (&view->render_opts, "paper-size", "300x200000mm");
+ string_map_insert (&view->render_opts, "left-margin", "0");
+ string_map_insert (&view->render_opts, "right-margin", "0");
+ string_map_insert (&view->render_opts, "top-margin", "0");
+ string_map_insert (&view->render_opts, "bottom-margin", "0");
+
+ view->xr = xr_driver_create (cr, &view->render_opts);
+
+ text_item = text_item_create (TEXT_ITEM_PARAGRAPH, "X");
+ r = xr_rendering_create (view->xr, text_item_super (text_item), cr);
+ xr_rendering_measure (r, &font_width, &view->font_height);
+ /* xr_rendering_destroy (r); */
+ text_item_unref (text_item);
+ }
+
+ if (view->y > 0)
+ view->y += view->font_height / 2;
+
+ r = xr_rendering_create (view->xr, item, cr);
+ if (r == NULL)
+ goto done;
+
+ xr_rendering_measure (r, &tw, &th);
+
+ drawing_area = gtk_drawing_area_new ();
+
+ g_object_set_data (G_OBJECT (drawing_area), "rendering", r);
+ g_signal_connect (drawing_area, "realize",
+ G_CALLBACK (on_dwgarea_realize), view);
+ g_signal_connect (drawing_area, "expose_event",
+ G_CALLBACK (expose_event_callback), view);
+
+ gtk_widget_set_size_request (drawing_area, tw, th);
+ gtk_layout_put (view->output, drawing_area, 0, view->y);
+
+ gtk_widget_show (drawing_area);
+
+ if (view->overview
+ && (!is_text_item (item)
+ || text_item_get_type (to_text_item (item)) != TEXT_ITEM_SYNTAX
+ || !view->in_command))
+ {
+ store = GTK_TREE_STORE (gtk_tree_view_get_model (view->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);
+ view->cur_command = iter; /* XXX shouldn't save a GtkTreeIter */
+ view->in_command = true;
+ }
+ else
+ {
+ GtkTreeIter *p = view->in_command ? &view->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_message_item (item))
+ {
+ const struct message_item *msg_item = to_message_item (item);
+ const struct msg *msg = message_item_get_msg (msg_item);
+ ds_put_format (&title, "%s: %s", _("Message"),
+ msg_severity_to_string (msg->severity));
+ }
+ 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_ADDR, item,
+ COL_Y, view->y,
+ -1);
+ ds_destroy (&title);
+
+ path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
+ gtk_tree_view_expand_row (view->overview, path, TRUE);
+ gtk_tree_path_free (path);
+ }
+
+ if (view->max_width < tw)
+ view->max_width = tw;
+ view->y += th;
+
+ gtk_layout_set_size (view->output, view->max_width, view->y);
+
+done:
+ cairo_destroy (cr);
+}
+
+static void
+on_row_activate (GtkTreeView *overview,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ struct psppire_output_view *view)
+{
+ 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 (view->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);
+}
+
+static void
+copy_base_to_bg (GtkWidget *dest, GtkWidget *src)
+{
+ int i;
+ for (i = 0; i < 5; ++i)
+ {
+ gtk_widget_modify_bg (dest, i, >k_widget_get_style (src)->base[i]);
+ gtk_widget_modify_fg (dest, i, >k_widget_get_style (src)->text[i]);
+ }
+}
+
+/* Copy the base style from the parent widget to the container and all its
+ children. We do this because the container's primary purpose is to display
+ text. This way psppire appears to follow the chosen gnome theme. */
+static void
+on_style_set (GtkWidget *toplevel, GtkStyle *prev,
+ struct psppire_output_view *view)
+{
+ copy_base_to_bg (GTK_WIDGET (view->output), toplevel);
+ gtk_container_foreach (GTK_CONTAINER (view->output),
+ (GtkCallback) copy_base_to_bg, view->output);
+}
+
+static void
+on_dwgarea_realize (GtkWidget *dwg_area, gpointer data)
+{
+ copy_base_to_bg (dwg_area, gtk_widget_get_toplevel (dwg_area));
+}
+
+enum {
+ SELECT_FMT_NULL,
+ SELECT_FMT_TEXT,
+ SELECT_FMT_UTF8,
+ SELECT_FMT_HTML,
+ SELECT_FMT_ODT
+};
+
+/* GNU Hurd doesn't have PATH_MAX. Use a fallback.
+ Temporary directory names are usually not that long. */
+#ifndef PATH_MAX
+# define PATH_MAX 1024
+#endif
+
+static void
+clipboard_get_cb (GtkClipboard *clipboard,
+ GtkSelectionData *selection_data,
+ guint info,
+ gpointer data)
+{
+ struct psppire_output_view *view = data;
+
+ gsize length;
+ gchar *text = NULL;
+ struct output_driver *driver = NULL;
+ char dirname[PATH_MAX], *filename;
+ struct string_map options;
+
+ GtkTreeSelection *sel = gtk_tree_view_get_selection (view->overview);
+ GtkTreeModel *model = gtk_tree_view_get_model (view->overview);
+
+ GList *rows = gtk_tree_selection_get_selected_rows (sel, &model);
+ GList *n = rows;
+
+ if ( n == NULL)
+ return;
+
+ if (path_search (dirname, sizeof dirname, NULL, NULL, true)
+ || mkdtemp (dirname) == NULL)
+ {
+ msg_error (errno, _("failed to create temporary directory during clipboard operation"));
+ return;
+ }
+ filename = xasprintf ("%s/clip.tmp", dirname);
+
+ string_map_init (&options);
+ string_map_insert (&options, "output-file", filename);
+
+ switch (info)
+ {
+ case SELECT_FMT_UTF8:
+ string_map_insert (&options, "box", "unicode");
+ /* fall-through */
+
+ case SELECT_FMT_TEXT:
+ string_map_insert (&options, "format", "txt");
+ break;
+
+ case SELECT_FMT_HTML:
+ string_map_insert (&options, "format", "html");
+ string_map_insert (&options, "borders", "false");
+ string_map_insert (&options, "css", "false");
+ break;
+
+ case SELECT_FMT_ODT:
+ string_map_insert (&options, "format", "odt");
+ break;
+
+ default:
+ g_warning ("unsupported clip target\n");
+ goto finish;
+ break;
+ }
+
+ driver = output_driver_create (&options);
+ if (driver == NULL)
+ goto finish;
+
+ while (n)
+ {
+ GtkTreePath *path = n->data ;
+ GtkTreeIter iter;
+ struct output_item *item ;
+
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_model_get (model, &iter, COL_ADDR, &item, -1);
+
+ driver->class->submit (driver, item);
+
+ n = n->next;
+ }
+
+ if ( driver->class->flush)
+ driver->class->flush (driver);
+
+
+ /* Some drivers (eg: the odt one) don't write anything until they
+ are closed */
+ output_driver_destroy (driver);
+ driver = NULL;
+
+ if ( g_file_get_contents (filename, &text, &length, NULL) )
+ {
+ gtk_selection_data_set (selection_data, selection_data->target,
+ 8,
+ (const guchar *) text, length);
+ }
+
+ finish:
+
+ if (driver != NULL)
+ output_driver_destroy (driver);
+
+ g_free (text);
+
+ unlink (filename);
+ free (filename);
+ rmdir (dirname);
+
+ g_list_free (rows);
+}
+
+static void
+clipboard_clear_cb (GtkClipboard *clipboard,
+ gpointer data)
+{
+}
+
+static const GtkTargetEntry targets[] = {
+
+ { "STRING", 0, SELECT_FMT_TEXT },
+ { "TEXT", 0, SELECT_FMT_TEXT },
+ { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
+ { "text/plain", 0, SELECT_FMT_TEXT },
+
+ { "UTF8_STRING", 0, SELECT_FMT_UTF8 },
+ { "text/plain;charset=utf-8", 0, SELECT_FMT_UTF8 },
+
+ { "text/html", 0, SELECT_FMT_HTML },
+
+ { "application/vnd.oasis.opendocument.text", 0, SELECT_FMT_ODT }
+};
+
+static void
+on_copy (struct psppire_output_view *view)
+{
+ GtkWidget *widget = GTK_WIDGET (view->overview);
+ GtkClipboard *cb = gtk_widget_get_clipboard (widget, GDK_SELECTION_CLIPBOARD);
+
+ if (!gtk_clipboard_set_with_data (cb, targets, G_N_ELEMENTS (targets),
+ clipboard_get_cb, clipboard_clear_cb,
+ view))
+ clipboard_clear_cb (cb, view);
+}
+
+static void
+on_selection_change (GtkTreeSelection *sel, GtkAction *copy_action)
+{
+ /* The Copy action is available only if there is something selected */
+ gtk_action_set_sensitive (copy_action, gtk_tree_selection_count_selected_rows (sel) > 0);
+}
+
+static void
+on_select_all (struct psppire_output_view *view)
+{
+ GtkTreeSelection *sel = gtk_tree_view_get_selection (view->overview);
+ gtk_tree_view_expand_all (view->overview);
+ gtk_tree_selection_select_all (sel);
+}
+
+struct psppire_output_view *
+psppire_output_view_new (GtkLayout *output, GtkTreeView *overview,
+ GtkAction *copy_action, GtkAction *select_all_action)
+{
+ struct psppire_output_view *view;
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *renderer;
+ GtkTreeSelection *sel;
+ GtkTreeModel *model;
+
+ view = xmalloc (sizeof *view);
+ view->xr = NULL;
+ view->font_height = 0;
+ view->output = output;
+ view->max_width = 0;
+ view->y = 0;
+ string_map_init (&view->render_opts);
+ view->overview = overview;
+ memset (&view->cur_command, 0, sizeof view->cur_command);
+ view->in_command = false;
+ view->toplevel = gtk_widget_get_toplevel (GTK_WIDGET (output));
+ view->items = NULL;
+ view->n_items = view->allocated_items = 0;
+ view->print_settings = NULL;
+ view->print_xrd = NULL;
+ view->print_item = 0;
+ view->print_n_pages = 0;
+ view->paginated = FALSE;
+
+ g_signal_connect (view->toplevel, "style-set", G_CALLBACK (on_style_set), view);
+
+
+ if (overview)
+ {
+ model = GTK_TREE_MODEL (gtk_tree_store_new (
+ N_COLS,
+ G_TYPE_STRING, /* COL_TITLE */
+ G_TYPE_POINTER, /* COL_ADDR */
+ G_TYPE_LONG)); /* COL_Y */
+ gtk_tree_view_set_model (overview, model);
+ g_object_unref (model);
+
+ sel = gtk_tree_view_get_selection (overview);
+ gtk_tree_selection_set_mode (sel, GTK_SELECTION_MULTIPLE);
+ g_signal_connect (sel, "changed", G_CALLBACK (on_selection_change),
+ copy_action);
+
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_append_column (GTK_TREE_VIEW (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);
+
+ g_signal_connect (GTK_TREE_VIEW (overview),
+ "row-activated", G_CALLBACK (on_row_activate), view);
+
+ gtk_action_set_sensitive (copy_action, FALSE);
+ g_signal_connect_swapped (copy_action, "activate",
+ G_CALLBACK (on_copy), view);
+ g_signal_connect_swapped (select_all_action, "activate",
+ G_CALLBACK (on_select_all), view);
+ }
+
+ return view;
+}
+
+void
+psppire_output_view_destroy (struct psppire_output_view *view)
+{
+ size_t i;
+
+ if (!view)
+ return;
+
+ g_signal_handlers_disconnect_by_func (view->toplevel,
+ G_CALLBACK (on_style_set), view);
+
+ string_map_destroy (&view->render_opts);
+
+ for (i = 0; i < view->n_items; i++)
+ output_item_unref (view->items[i]);
+ free (view->items);
+ view->items = NULL;
+ view->n_items = view->allocated_items = 0;
+
+ if (view->print_settings != NULL)
+ g_object_unref (view->print_settings);
+
+ free (view);
+}
+\f
+/* Export. */
+
+void
+psppire_output_view_export (struct psppire_output_view *view,
+ struct string_map *options)
+{
+ struct output_driver *driver;
+
+ driver = output_driver_create (options);
+ if (driver)
+ {
+ size_t i;
+
+ for (i = 0; i < view->n_items; i++)
+ driver->class->submit (driver, view->items[i]);
+ output_driver_destroy (driver);
+ }
+}
+\f
+/* Print. */
+
+static cairo_t *
+get_cairo_context_from_print_context (GtkPrintContext *context)
+{
+ cairo_t *cr = gtk_print_context_get_cairo_context (context);
+
+ /*
+ For all platforms except windows, gtk_print_context_get_dpi_[xy] returns 72.
+ Windows returns 600.
+ */
+ double xres = gtk_print_context_get_dpi_x (context);
+ double yres = gtk_print_context_get_dpi_y (context);
+
+ /* This means that the cairo context now has its dimensions in Points */
+ cairo_scale (cr, xres / 72.0, yres / 72.0);
+
+ return cr;
+}
+
+
+static void
+create_xr_print_driver (GtkPrintContext *context, struct psppire_output_view *view)
+{
+ struct string_map options;
+ GtkPageSetup *page_setup;
+ double width, height;
+ double left_margin;
+ double right_margin;
+ double top_margin;
+ double bottom_margin;
+
+ page_setup = gtk_print_context_get_page_setup (context);
+ width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
+ height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
+ left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM);
+ right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM);
+ top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM);
+ bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM);
+
+ string_map_init (&options);
+ string_map_insert_nocopy (&options, xstrdup ("paper-size"),
+ c_xasprintf("%.2fx%.2fmm", width, height));
+ string_map_insert_nocopy (&options, xstrdup ("left-margin"),
+ c_xasprintf ("%.2fmm", left_margin));
+ string_map_insert_nocopy (&options, xstrdup ("right-margin"),
+ c_xasprintf ("%.2fmm", right_margin));
+ string_map_insert_nocopy (&options, xstrdup ("top-margin"),
+ c_xasprintf ("%.2fmm", top_margin));
+ string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
+ c_xasprintf ("%.2fmm", bottom_margin));
+
+ view->print_xrd = xr_driver_create (get_cairo_context_from_print_context (context), &options);
+
+ string_map_destroy (&options);
+}
+
+static gboolean
+paginate (GtkPrintOperation *operation,
+ GtkPrintContext *context,
+ struct psppire_output_view *view)
+{
+ if (view->paginated)
+ {
+ /* Sometimes GTK+ emits this signal again even after pagination is
+ complete. Don't let that screw up printing. */
+ return TRUE;
+ }
+ else if ( view->print_item < view->n_items )
+ {
+ xr_driver_output_item (view->print_xrd, view->items[view->print_item++]);
+ while (xr_driver_need_new_page (view->print_xrd))
+ {
+ xr_driver_next_page (view->print_xrd, NULL);
+ view->print_n_pages ++;
+ }
+ return FALSE;
+ }
+ else
+ {
+ gtk_print_operation_set_n_pages (operation, view->print_n_pages);
+
+ /* Re-create the driver to do the real printing. */
+ xr_driver_destroy (view->print_xrd);
+ create_xr_print_driver (context, view);
+ view->print_item = 0;
+ view->paginated = TRUE;
+
+ return TRUE;
+ }
+}
+
+static void
+begin_print (GtkPrintOperation *operation,
+ GtkPrintContext *context,
+ struct psppire_output_view *view)
+{
+ create_xr_print_driver (context, view);
+
+ view->print_item = 0;
+ view->print_n_pages = 1;
+ view->paginated = FALSE;
+}
+
+static void
+end_print (GtkPrintOperation *operation,
+ GtkPrintContext *context,
+ struct psppire_output_view *view)
+{
+ xr_driver_destroy (view->print_xrd);
+}
+
+
+static void
+draw_page (GtkPrintOperation *operation,
+ GtkPrintContext *context,
+ gint page_number,
+ struct psppire_output_view *view)
+{
+ xr_driver_next_page (view->print_xrd, get_cairo_context_from_print_context (context));
+ while (!xr_driver_need_new_page (view->print_xrd)
+ && view->print_item < view->n_items)
+ xr_driver_output_item (view->print_xrd, view->items [view->print_item++]);
+}
+
+
+void
+psppire_output_view_print (struct psppire_output_view *view,
+ GtkWindow *parent_window)
+{
+ GtkPrintOperationResult res;
+
+ GtkPrintOperation *print = gtk_print_operation_new ();
+
+ if (view->print_settings != NULL)
+ gtk_print_operation_set_print_settings (print, view->print_settings);
+
+ g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), view);
+ g_signal_connect (print, "end_print", G_CALLBACK (end_print), view);
+ g_signal_connect (print, "paginate", G_CALLBACK (paginate), view);
+ g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), view);
+
+ res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+ parent_window, NULL);
+
+ if (res == GTK_PRINT_OPERATION_RESULT_APPLY)
+ {
+ if (view->print_settings != NULL)
+ g_object_unref (view->print_settings);
+ view->print_settings = g_object_ref (gtk_print_operation_get_print_settings (print));
+ }
+
+ g_object_unref (print);
+}
--- /dev/null
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2008, 2009, 2010, 2011, 2014 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+
+#ifndef PSPPIRE_OUTPUT_VIEW_H
+#define PSPPIRE_OUTPUT_VIEW_H
+
+#include <gtk/gtk.h>
+
+struct output_item;
+struct string_map;
+
+struct psppire_output_view *psppire_output_view_new (GtkLayout *output,
+ GtkTreeView *overview,
+ GtkAction *copy_action,
+ GtkAction *select_all_action);
+void psppire_output_view_destroy (struct psppire_output_view *);
+
+void psppire_output_view_put (struct psppire_output_view *,
+ const struct output_item *);
+
+void psppire_output_view_export (struct psppire_output_view *,
+ struct string_map *options);
+void psppire_output_view_print (struct psppire_output_view *,
+ GtkWindow *parent_window);
+
+#endif /* psppire-output-view.h */
#include <config.h>
+#include "ui/gui/psppire-output-window.h"
+
#include <errno.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include "output/text-item.h"
#include "ui/gui/help-menu.h"
#include "ui/gui/builder-wrapper.h"
-#include "ui/gui/psppire-output-window.h"
+#include "ui/gui/psppire-output-view.h"
-#include "gl/tmpdir.h"
#include "gl/xalloc.h"
-#include "gl/c-xvasprintf.h"
#include "helper.h"
#define _(msgid) gettext (msgid)
#define N_(msgid) msgid
-enum
- {
- COL_TITLE, /* Table title. */
- COL_ADDR, /* Pointer to the table */
- COL_Y, /* Y position of top of title. */
- N_COLS
- };
-
static void psppire_output_window_class_init (PsppireOutputWindowClass *class);
static void psppire_output_window_init (PsppireOutputWindow *window);
-static void psppire_output_window_style_set (GtkWidget *window, GtkStyle *prev);
-
-
GType
psppire_output_window_get_type (void)
{
static void
psppire_output_window_finalize (GObject *object)
{
- string_map_destroy (&PSPPIRE_OUTPUT_WINDOW(object)->render_opts);
-
-
if (G_OBJECT_CLASS (parent_class)->finalize)
(*G_OBJECT_CLASS (parent_class)->finalize) (object);
}
psppire_output_window_dispose (GObject *obj)
{
PsppireOutputWindow *window = PSPPIRE_OUTPUT_WINDOW (obj);
- size_t i;
if (window->dispose_has_run)
return;
window->dispose_has_run = TRUE;
- for (i = 0; i < window->n_items; i++)
- output_item_unref (window->items[i]);
- free (window->items);
- window->items = NULL;
- window->n_items = window->allocated_items = 0;
-
- if (window->print_settings != NULL)
- g_object_unref (window->print_settings);
+ psppire_output_view_destroy (window->view);
+ window->view = NULL;
/* Chain up to the parent class */
G_OBJECT_CLASS (parent_class)->dispose (obj);
parent_class = g_type_class_peek_parent (class);
object_class->dispose = psppire_output_window_dispose;
- GTK_WIDGET_CLASS (object_class)->style_set = psppire_output_window_style_set;
object_class->finalize = psppire_output_window_finalize;
}
-
-
\f
/* Output driver class. */
{
struct output_driver driver;
PsppireOutputWindow *window;
- struct xr_driver *xr;
- int font_height;
};
static struct output_driver_class psppire_output_class;
return UP_CAST (driver, struct psppire_output_driver, driver);
}
-static void on_dwgarea_realize (GtkWidget *widget, gpointer data);
-
-static gboolean
-expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
-{
- PsppireOutputWindow *window = PSPPIRE_OUTPUT_WINDOW (data);
- struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
- cairo_t *cr = gdk_cairo_create (widget->window);
-
- const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (window));
-
- PangoFontDescription *font_desc;
- char *font_name;
-
- gchar *fgc =
- gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (widget))]);
-
- string_map_replace (&window->render_opts, "foreground-color", fgc);
-
- free (fgc);
-
- /* Use GTK+ default font as proportional font. */
- font_name = pango_font_description_to_string (style->font_desc);
- string_map_replace (&window->render_opts, "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_replace (&window->render_opts, "emph-font", font_name);
- g_free (font_name);
- pango_font_description_free (font_desc);
-
- xr_rendering_apply_options (r, &window->render_opts);
-
- xr_rendering_draw (r, cr, event->area.x, event->area.y,
- event->area.width, event->area.height);
- 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 *window;
- GtkWidget *drawing_area;
- struct xr_rendering *r;
- struct string title;
- GtkTreeStore *store;
- GtkTreePath *path;
- GtkTreeIter iter;
- cairo_t *cr;
- int tw, th;
if (pod->window == NULL)
{
}
window = pod->window;
- if (window->n_items >= window->allocated_items)
- window->items = x2nrealloc (window->items, &window->allocated_items,
- sizeof *window->items);
- window->items[window->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)
- {
- window->in_command = false;
- return;
- }
- else if (text[0] == '\0')
- return;
- }
-
- cr = gdk_cairo_create (GTK_WIDGET (pod->window)->window);
- if (pod->xr == NULL)
- {
- const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (window));
- struct text_item *text_item;
- PangoFontDescription *font_desc;
- char *font_name;
- int font_width;
-
- /* Set the widget's text color as the foreground color for the output driver */
- gchar *fgc = gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (window))]);
-
- string_map_insert (&pod->window->render_opts, "foreground-color", fgc);
- g_free (fgc);
-
- /* Use GTK+ default font as proportional font. */
- font_name = pango_font_description_to_string (style->font_desc);
- string_map_insert (&pod->window->render_opts, "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 (&pod->window->render_opts, "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 (&pod->window->render_opts, "paper-size", "300x200000mm");
- string_map_insert (&pod->window->render_opts, "left-margin", "0");
- string_map_insert (&pod->window->render_opts, "right-margin", "0");
- string_map_insert (&pod->window->render_opts, "top-margin", "0");
- string_map_insert (&pod->window->render_opts, "bottom-margin", "0");
-
- pod->xr = xr_driver_create (cr, &pod->window->render_opts);
-
-
- text_item = text_item_create (TEXT_ITEM_PARAGRAPH, "X");
- r = xr_rendering_create (pod->xr, text_item_super (text_item), cr);
- xr_rendering_measure (r, &font_width, &pod->font_height);
- /* xr_rendering_destroy (r); */
- text_item_unref (text_item);
- }
- else
- pod->window->y += pod->font_height / 2;
-
- 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 ();
-
- g_object_set_data (G_OBJECT (drawing_area), "rendering", r);
- g_signal_connect (drawing_area, "realize",
- G_CALLBACK (on_dwgarea_realize), pod->window);
-
- g_signal_connect (drawing_area, "expose_event",
- G_CALLBACK (expose_event_callback), pod->window);
-
- gtk_widget_set_size_request (drawing_area, tw, th);
- gtk_layout_put (pod->window->output, drawing_area, 0, pod->window->y);
-
- gtk_widget_show (drawing_area);
-
- if (!is_text_item (item)
- || text_item_get_type (to_text_item (item)) != TEXT_ITEM_SYNTAX
- || !window->in_command)
- {
- store = GTK_TREE_STORE (gtk_tree_view_get_model (window->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);
- window->cur_command = iter; /* XXX shouldn't save a GtkTreeIter */
- window->in_command = true;
- }
- else
- {
- GtkTreeIter *p = window->in_command ? &window->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_message_item (item))
- {
- const struct message_item *msg_item = to_message_item (item);
- const struct msg *msg = message_item_get_msg (msg_item);
- ds_put_format (&title, "%s: %s", _("Message"),
- msg_severity_to_string (msg->severity));
- }
- 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_ADDR, item,
- COL_Y, window->y,
- -1);
- ds_destroy (&title);
-
- path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
- gtk_tree_view_expand_row (window->overview, path, TRUE);
- gtk_tree_path_free (path);
- }
-
- if (pod->window->max_width < tw)
- pod->window->max_width = tw;
- pod->window->y += th;
-
- gtk_layout_set_size (pod->window->output,
- pod->window->max_width, pod->window->y);
+ psppire_output_view_put (window->view, item);
gtk_window_set_urgency_hint (GTK_WINDOW (pod->window), TRUE);
-
-done:
- cairo_destroy (cr);
}
static struct output_driver_class psppire_output_class =
gtk_window_set_urgency_hint (window, FALSE);
}
-static void
-on_row_activate (GtkTreeView *overview,
- GtkTreePath *path,
- GtkTreeViewColumn *column,
- PsppireOutputWindow *window)
-{
- 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);
-}
-
static void psppire_output_window_print (PsppireOutputWindow *window);
export_output (PsppireOutputWindow *window, struct string_map *options,
const char *format)
{
- struct output_driver *driver;
- size_t i;
-
string_map_insert (options, "format", format);
- driver = output_driver_create (options);
- if (driver == NULL)
- return;
-
- for (i = 0; i < window->n_items; i++)
- driver->class->submit (driver, window->items[i]);
- output_driver_destroy (driver);
+ psppire_output_view_export (window->view, options);
}
gtk_widget_destroy (dialog);
}
-
-enum {
- SELECT_FMT_NULL,
- SELECT_FMT_TEXT,
- SELECT_FMT_UTF8,
- SELECT_FMT_HTML,
- SELECT_FMT_ODT
-};
-
-/* GNU Hurd doesn't have PATH_MAX. Use a fallback.
- Temporary directory names are usually not that long. */
-#ifndef PATH_MAX
-# define PATH_MAX 1024
-#endif
-
-static void
-clipboard_get_cb (GtkClipboard *clipboard,
- GtkSelectionData *selection_data,
- guint info,
- gpointer data)
-{
- PsppireOutputWindow *window = data;
-
- gsize length;
- gchar *text = NULL;
- struct output_driver *driver = NULL;
- char dirname[PATH_MAX], *filename;
- struct string_map options;
-
- GtkTreeSelection *sel = gtk_tree_view_get_selection (window->overview);
- GtkTreeModel *model = gtk_tree_view_get_model (window->overview);
-
- GList *rows = gtk_tree_selection_get_selected_rows (sel, &model);
- GList *n = rows;
-
- if ( n == NULL)
- return;
-
- if (path_search (dirname, sizeof dirname, NULL, NULL, true)
- || mkdtemp (dirname) == NULL)
- {
- msg_error (errno, _("failed to create temporary directory during clipboard operation"));
- return;
- }
- filename = xasprintf ("%s/clip.tmp", dirname);
-
- string_map_init (&options);
- string_map_insert (&options, "output-file", filename);
-
- switch (info)
- {
- case SELECT_FMT_UTF8:
- string_map_insert (&options, "box", "unicode");
- /* fall-through */
-
- case SELECT_FMT_TEXT:
- string_map_insert (&options, "format", "txt");
- break;
-
- case SELECT_FMT_HTML:
- string_map_insert (&options, "format", "html");
- string_map_insert (&options, "borders", "false");
- string_map_insert (&options, "css", "false");
- break;
-
- case SELECT_FMT_ODT:
- string_map_insert (&options, "format", "odt");
- break;
-
- default:
- g_warning ("unsupported clip target\n");
- goto finish;
- break;
- }
-
- driver = output_driver_create (&options);
- if (driver == NULL)
- goto finish;
-
- while (n)
- {
- GtkTreePath *path = n->data ;
- GtkTreeIter iter;
- struct output_item *item ;
-
- gtk_tree_model_get_iter (model, &iter, path);
- gtk_tree_model_get (model, &iter, COL_ADDR, &item, -1);
-
- driver->class->submit (driver, item);
-
- n = n->next;
- }
-
- if ( driver->class->flush)
- driver->class->flush (driver);
-
-
- /* Some drivers (eg: the odt one) don't write anything until they
- are closed */
- output_driver_destroy (driver);
- driver = NULL;
-
- if ( g_file_get_contents (filename, &text, &length, NULL) )
- {
- gtk_selection_data_set (selection_data, selection_data->target,
- 8,
- (const guchar *) text, length);
- }
-
- finish:
-
- if (driver != NULL)
- output_driver_destroy (driver);
-
- g_free (text);
-
- unlink (filename);
- free (filename);
- rmdir (dirname);
-
- g_list_free (rows);
-}
-
-static void
-clipboard_clear_cb (GtkClipboard *clipboard,
- gpointer data)
-{
-}
-
-static const GtkTargetEntry targets[] = {
-
- { "STRING", 0, SELECT_FMT_TEXT },
- { "TEXT", 0, SELECT_FMT_TEXT },
- { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
- { "text/plain", 0, SELECT_FMT_TEXT },
-
- { "UTF8_STRING", 0, SELECT_FMT_UTF8 },
- { "text/plain;charset=utf-8", 0, SELECT_FMT_UTF8 },
-
- { "text/html", 0, SELECT_FMT_HTML },
-
- { "application/vnd.oasis.opendocument.text", 0, SELECT_FMT_ODT }
-};
-
-static void
-on_copy (PsppireOutputWindow *window)
-{
- {
- GtkClipboard *clipboard =
- gtk_widget_get_clipboard (GTK_WIDGET (window),
- GDK_SELECTION_CLIPBOARD);
-
- if (!gtk_clipboard_set_with_data (clipboard, targets,
- G_N_ELEMENTS (targets),
- clipboard_get_cb, clipboard_clear_cb,
- window))
-
- clipboard_clear_cb (clipboard, window);
- }
-}
-
-static void
-on_selection_change (GtkTreeSelection *sel, GtkAction *copy_action)
-{
- /* The Copy action is available only if there is something selected */
- gtk_action_set_sensitive (copy_action, gtk_tree_selection_count_selected_rows (sel) > 0);
-}
-
-static void
-on_select_all (PsppireOutputWindow *window)
-{
- GtkTreeSelection *sel = gtk_tree_view_get_selection (window->overview);
- gtk_tree_view_expand_all (window->overview);
- gtk_tree_selection_select_all (sel);
-}
-
-
-static void
-copy_base_to_bg (GtkWidget *dest, GtkWidget *src)
-{
- int i;
- for (i = 0; i < 5; ++i)
- {
- GdkColor *col = >k_widget_get_style (src)->base[i];
- gtk_widget_modify_bg (dest, i, col);
-
- col = >k_widget_get_style (src)->text[i];
- gtk_widget_modify_fg (dest, i, col);
- }
-}
-
-static void
-on_dwgarea_realize (GtkWidget *dwg_area, gpointer data)
-{
- GtkWidget *window = GTK_WIDGET (data);
-
- copy_base_to_bg (dwg_area, window);
-}
-
-
-static void
-psppire_output_window_style_set (GtkWidget *w, GtkStyle *prev)
-{
- GtkWidget *op = GTK_WIDGET (PSPPIRE_OUTPUT_WINDOW (w)->output);
-
- /* Copy the base style from the parent widget to the container and
- all its children.
- We do this, because the container's primary purpose is to
- display text. This way psppire appears to follow the chosen
- gnome theme.
- */
- copy_base_to_bg (op, w);
- gtk_container_foreach (GTK_CONTAINER (op), (GtkCallback) copy_base_to_bg,
- PSPPIRE_OUTPUT_WINDOW (w)->output);
-
- /* Chain up to the parent class */
- GTK_WIDGET_CLASS (parent_class)->style_set (w, prev);
-}
-
static void
psppire_output_window_init (PsppireOutputWindow *window)
{
- GtkTreeViewColumn *column;
- GtkCellRenderer *renderer;
GtkBuilder *xml;
- GtkAction *copy_action;
- GtkAction *select_all_action;
- GtkTreeSelection *sel;
- GtkTreeModel *model;
-
- string_map_init (&window->render_opts);
xml = builder_new ("output-window.ui");
- copy_action = get_action_assert (xml, "edit_copy");
- select_all_action = get_action_assert (xml, "edit_select-all");
-
- gtk_action_set_sensitive (copy_action, FALSE);
-
- g_signal_connect_swapped (copy_action, "activate", G_CALLBACK (on_copy), window);
-
- g_signal_connect_swapped (select_all_action, "activate", G_CALLBACK (on_select_all), window);
-
gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window));
- window->output = GTK_LAYOUT (get_widget_assert (xml, "output"));
- window->y = 0;
- window->print_settings = NULL;
window->dispose_has_run = FALSE;
- window->overview = GTK_TREE_VIEW (get_widget_assert (xml, "overview"));
-
- sel = gtk_tree_view_get_selection (window->overview);
-
- gtk_tree_selection_set_mode (sel, GTK_SELECTION_MULTIPLE);
-
- g_signal_connect (sel, "changed", G_CALLBACK (on_selection_change), copy_action);
+ window->view = psppire_output_view_new (
+ GTK_LAYOUT (get_widget_assert (xml, "output")),
+ GTK_TREE_VIEW (get_widget_assert (xml, "overview")),
+ get_action_assert (xml, "edit_copy"),
+ get_action_assert (xml, "edit_select-all"));
- model = GTK_TREE_MODEL (gtk_tree_store_new (
- N_COLS,
- G_TYPE_STRING, /* COL_TITLE */
- G_TYPE_POINTER, /* COL_ADDR */
- G_TYPE_LONG)); /* COL_Y */
- gtk_tree_view_set_model (window->overview, model);
- g_object_unref (model);
-
- window->in_command = false;
-
- 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);
-
- g_signal_connect (GTK_TREE_VIEW (window->overview),
- "row-activated", G_CALLBACK (on_row_activate), window);
connect_help (xml);
NULL));
}
-\f
-
-static cairo_t *
-get_cairo_context_from_print_context (GtkPrintContext *context)
-{
- cairo_t *cr = gtk_print_context_get_cairo_context (context);
-
- /*
- For all platforms except windows, gtk_print_context_get_dpi_[xy] returns 72.
- Windows returns 600.
- */
- double xres = gtk_print_context_get_dpi_x (context);
- double yres = gtk_print_context_get_dpi_y (context);
-
- /* This means that the cairo context now has its dimensions in Points */
- cairo_scale (cr, xres / 72.0, yres / 72.0);
-
- return cr;
-}
-
-
-static void
-create_xr_print_driver (GtkPrintContext *context, PsppireOutputWindow *window)
-{
- struct string_map options;
- GtkPageSetup *page_setup;
- double width, height;
- double left_margin;
- double right_margin;
- double top_margin;
- double bottom_margin;
-
- page_setup = gtk_print_context_get_page_setup (context);
- width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
- height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
- left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM);
- right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM);
- top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM);
- bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM);
-
- string_map_init (&options);
- string_map_insert_nocopy (&options, xstrdup ("paper-size"),
- c_xasprintf("%.2fx%.2fmm", width, height));
- string_map_insert_nocopy (&options, xstrdup ("left-margin"),
- c_xasprintf ("%.2fmm", left_margin));
- string_map_insert_nocopy (&options, xstrdup ("right-margin"),
- c_xasprintf ("%.2fmm", right_margin));
- string_map_insert_nocopy (&options, xstrdup ("top-margin"),
- c_xasprintf ("%.2fmm", top_margin));
- string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
- c_xasprintf ("%.2fmm", bottom_margin));
-
- window->print_xrd = xr_driver_create (get_cairo_context_from_print_context (context), &options);
-
- string_map_destroy (&options);
-}
-
-static gboolean
-paginate (GtkPrintOperation *operation,
- GtkPrintContext *context,
- PsppireOutputWindow *window)
-{
- if (window->paginated)
- {
- /* Sometimes GTK+ emits this signal again even after pagination is
- complete. Don't let that screw up printing. */
- return TRUE;
- }
- else if ( window->print_item < window->n_items )
- {
- xr_driver_output_item (window->print_xrd, window->items[window->print_item++]);
- while (xr_driver_need_new_page (window->print_xrd))
- {
- xr_driver_next_page (window->print_xrd, NULL);
- window->print_n_pages ++;
- }
- return FALSE;
- }
- else
- {
- gtk_print_operation_set_n_pages (operation, window->print_n_pages);
-
- /* Re-create the driver to do the real printing. */
- xr_driver_destroy (window->print_xrd);
- create_xr_print_driver (context, window);
- window->print_item = 0;
- window->paginated = TRUE;
-
- return TRUE;
- }
-}
-
-static void
-begin_print (GtkPrintOperation *operation,
- GtkPrintContext *context,
- PsppireOutputWindow *window)
-{
- create_xr_print_driver (context, window);
-
- window->print_item = 0;
- window->print_n_pages = 1;
- window->paginated = FALSE;
-}
-
-static void
-end_print (GtkPrintOperation *operation,
- GtkPrintContext *context,
- PsppireOutputWindow *window)
-{
- xr_driver_destroy (window->print_xrd);
-}
-
-
-static void
-draw_page (GtkPrintOperation *operation,
- GtkPrintContext *context,
- gint page_number,
- PsppireOutputWindow *window)
-{
- xr_driver_next_page (window->print_xrd, get_cairo_context_from_print_context (context));
- while (!xr_driver_need_new_page (window->print_xrd)
- && window->print_item < window->n_items)
- xr_driver_output_item (window->print_xrd, window->items [window->print_item++]);
-}
-
-
static void
psppire_output_window_print (PsppireOutputWindow *window)
{
- GtkPrintOperationResult res;
-
- GtkPrintOperation *print = gtk_print_operation_new ();
-
- if (window->print_settings != NULL)
- gtk_print_operation_set_print_settings (print, window->print_settings);
-
- 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);
-
- 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);
+ psppire_output_view_print (window->view, GTK_WINDOW (window));
}
/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation
+ Copyright (C) 2008, 2009, 2010, 2011, 2014 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
/* <private> */
struct psppire_output_driver *driver;
- GtkLayout *output;
- int max_width;
- int y;
-
- struct string_map render_opts;
- GtkTreeView *overview;
- GtkTreeIter cur_command;
- bool in_command;
-
- struct output_item **items;
- size_t n_items, allocated_items;
-
- /* Variables pertaining to printing */
- GtkPrintSettings *print_settings;
- struct xr_driver *print_xrd;
- int print_item;
- int print_n_pages;
- gboolean paginated;
+ struct psppire_output_view *view;
gboolean dispose_has_run;
};
projects / pspp / commitdiff