X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-output-window.c;h=99a11ed52d9fe84e8c84e27e43183f25535c7f8e;hb=376bc1e2594564c432857c50f2f779093ce70710;hp=5fc52e9bea1561177bc5ce33917f7e3a60584f42;hpb=8953baa61127d6d3b91f763663ea647bf3e4e793;p=pspp-builds.git diff --git a/src/ui/gui/psppire-output-window.c b/src/ui/gui/psppire-output-window.c index 5fc52e9b..99a11ed5 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, 2011 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 @@ -16,36 +16,51 @@ #include -#include -#include -#include -#include "helper.h" - -#include +#include +#include #include - -#include "about.h" - -#include "psppire-output-window.h" - - -#include "xalloc.h" - -#include #include +#include #include +#include "libpspp/cast.h" +#include "libpspp/message.h" +#include "libpspp/string-map.h" +#include "output/cairo.h" +#include "output/chart-item.h" +#include "output/driver-provider.h" +#include "output/message-item.h" +#include "output/output-item.h" +#include "output/tab.h" +#include "output/table-item.h" +#include "output/text-item.h" +#include "ui/gui/help-menu.h" +#include "ui/gui/helper.h" +#include "ui/gui/psppire-output-window.h" + +#include "gl/error.h" +#include "gl/tmpdir.h" +#include "gl/xalloc.h" + #include #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_base_finalize (PsppireOutputWindowClass *, gpointer); static void psppire_output_window_base_init (PsppireOutputWindowClass *class); 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) @@ -68,31 +83,54 @@ 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); } return psppire_output_window_type; } +static GObjectClass *parent_class; static void psppire_output_window_finalize (GObject *object) { - GObjectClass *class = G_OBJECT_GET_CLASS (object); - - GObjectClass *parent_class = g_type_class_peek_parent (class); + string_map_destroy (&PSPPIRE_OUTPUT_WINDOW(object)->render_opts); if (G_OBJECT_CLASS (parent_class)->finalize) (*G_OBJECT_CLASS (parent_class)->finalize) (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; + + if (viewer->print_settings != NULL) + 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; + + GTK_WIDGET_CLASS (object_class)->style_set = psppire_output_window_style_set; } @@ -111,15 +149,278 @@ 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; + int font_height; + }; - +static struct output_driver_class psppire_output_class; + +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 void on_dwgarea_realize (GtkWidget *widget, gpointer data); + +static gboolean +expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data) +{ + PsppireOutputWindow *viewer = 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 (viewer)); -static PsppireOutputWindow *the_output_viewer = NULL; + struct text_item *text_item; + PangoFontDescription *font_desc; + char *font_name; + int font_width; + + gchar *fgc = + gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (widget))]); + string_map_replace (&viewer->render_opts, "foreground-color", fgc); -int viewer_length = 16; -int viewer_width = 59; + free (fgc); + + /* Use GTK+ default font as proportional font. */ + font_name = pango_font_description_to_string (style->font_desc); + string_map_replace (&viewer->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 (&viewer->render_opts, "emph-font", font_name); + g_free (font_name); + pango_font_description_free (font_desc); + + xr_rendering_apply_options (r, &viewer->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 *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 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 (viewer))]); + + string_map_insert (&pod->viewer->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->viewer->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->viewer->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->viewer->render_opts, "paper-size", "300x200000mm"); + string_map_insert (&pod->viewer->render_opts, "left-margin", "0"); + string_map_insert (&pod->viewer->render_opts, "right-margin", "0"); + string_map_insert (&pod->viewer->render_opts, "top-margin", "0"); + string_map_insert (&pod->viewer->render_opts, "bottom-margin", "0"); + + pod->xr = xr_driver_create (cr, &pod->viewer->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->viewer->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->viewer); + + g_signal_connect (drawing_area, "expose_event", + G_CALLBACK (expose_event_callback), pod->viewer); + + 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); + + 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_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, 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); +} + + /* Callback for the "delete" action (clicking the x on the top right hand corner of the window) */ @@ -130,9 +431,7 @@ 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; } @@ -144,116 +443,586 @@ 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); + 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); +} - context = gtk_widget_create_pango_context (widget); - layout = pango_layout_new (context); +static void psppire_output_window_print (PsppireOutputWindow *window); - style = gtk_widget_get_style (widget); - pango_layout_set_font_description (layout, style->font_desc); +static void +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; - /* 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); + for (i = 0; i < window->n_items; i++) + driver->class->submit (driver, window->items[i]); + output_driver_destroy (driver); +} - pango_layout_get_extents (layout, NULL, &logical); - left_margin = gtk_text_view_get_left_margin (text_view); - right_margin = gtk_text_view_get_right_margin (text_view); +struct file_types +{ + const gchar *label; + const gchar *ext; +}; - viewer_length = allocation->height / PANGO_PIXELS (logical.height); - viewer_width = (allocation->width - right_margin - left_margin) - / PANGO_PIXELS (logical.width); +enum + { + FT_AUTO = 0, + FT_PDF, + FT_HTML, + FT_ODT, + FT_TXT, + FT_PS, + FT_CSV, + n_FT + }; + +#define N_EXTENSIONS (n_FT - 1) + +struct file_types ft[n_FT] = { + {N_("Infer file type from extension"), NULL}, + {N_("PDF (*.pdf)"), ".pdf"}, + {N_("HTML (*.html)"), ".html"}, + {N_("OpenDocument (*.odt)"), ".odt"}, + {N_("Text (*.txt)"), ".txt"}, + {N_("PostScript (*.ps)"), ".ps"}, + {N_("Comma-Separated Values (*.csv)"), ".csv"} +}; - g_object_unref (G_OBJECT (layout)); - g_object_unref (G_OBJECT (context)); + +static void +on_combo_change (GtkFileChooser *chooser) +{ + gboolean sensitive = FALSE; + GtkWidget *combo = gtk_file_chooser_get_extra_widget (chooser); + + int x = 0; + gchar *fn = gtk_file_chooser_get_filename (chooser); + + if (combo && gtk_widget_get_realized (combo)) + x = gtk_combo_box_get_active (GTK_COMBO_BOX (combo)); + + if (fn == NULL) + { + sensitive = FALSE; + } + else + { + gint i; + if ( x != 0 ) + sensitive = TRUE; + + for (i = 1 ; i < N_EXTENSIONS ; ++i) + { + if ( g_str_has_suffix (fn, ft[i].ext)) + { + sensitive = TRUE; + break; + } + } + } + + g_free (fn); + + gtk_dialog_set_response_sensitive (GTK_DIALOG (chooser), GTK_RESPONSE_ACCEPT, sensitive); } static void -psppire_output_window_init (PsppireOutputWindow *window) +on_file_chooser_change (GObject *w, GParamSpec *pspec, gpointer data) { - GladeXML *xml = XML_NEW ("output-viewer.glade"); - GtkWidget *box = gtk_vbox_new (FALSE, 0); + GtkFileChooser *chooser = data; + const gchar *name = g_param_spec_get_name (pspec); - GtkWidget *sw = get_widget_assert (xml, "scrolledwindow1"); + if ( ! gtk_widget_get_realized (GTK_WIDGET (chooser))) + return; - GtkWidget *menubar = get_widget_assert (xml, "menubar1"); + /* Ignore this one. It causes recursion. */ + if ( 0 == strcmp ("tooltip-text", name)) + return; - window->textview = get_widget_assert (xml, "output-viewer-textview"); + on_combo_change (chooser); +} - gtk_container_add (GTK_CONTAINER (window), box); +/* Recursively descend all the children of W, connecting + to their "notify" signal */ +static void +iterate_widgets (GtkWidget *w, gpointer data) +{ + if ( GTK_IS_CONTAINER (w)) + gtk_container_forall (GTK_CONTAINER (w), iterate_widgets, data); + else + g_signal_connect (w, "notify", G_CALLBACK (on_file_chooser_change), data); +} - g_object_ref (menubar); - gtk_widget_unparent (menubar); - g_object_ref (sw); - gtk_widget_unparent (sw); +static GtkListStore * +create_file_type_list (void) +{ + int i; + GtkTreeIter iter; + GtkListStore *list = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING); + + for (i = 0 ; i < n_FT ; ++i) + { + gtk_list_store_append (list, &iter); + gtk_list_store_set (list, &iter, + 0, gettext (ft[i].label), + 1, ft[i].ext, + -1); + } + + return list; +} +static void +psppire_output_window_export (PsppireOutputWindow *window) +{ + gint response; + GtkWidget *combo; + GtkListStore *list; - gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0); + GtkFileChooser *chooser; + + GtkWidget *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); + g_object_set (dialog, "local-only", FALSE, NULL); - gtk_widget_show_all (box); + chooser = GTK_FILE_CHOOSER (dialog); - connect_help (xml); + list = create_file_type_list (); - window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->textview)); + combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (list)); - 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"); + /* Create text cell renderer */ + GtkCellRenderer *cell = gtk_cell_renderer_text_new(); + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE ); - gtk_widget_modify_font (window->textview, font_desc); - pango_font_description_free (font_desc); + gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo), cell, "text", 0); } - g_signal_connect (window->textview, "size-allocate", - G_CALLBACK (on_textview_resize), NULL); + g_signal_connect_swapped (combo, "changed", G_CALLBACK (on_combo_change), chooser); - window->fp = NULL; + gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0); - g_signal_connect (get_widget_assert (xml,"help_about"), - "activate", - G_CALLBACK (about_new), - window); + gtk_file_chooser_set_extra_widget (chooser, combo); - g_signal_connect (get_widget_assert (xml,"help_reference"), - "activate", - G_CALLBACK (reference_manual), + /* This kludge is necessary because there is no signal to tell us + when the candidate filename of a GtkFileChooser has changed */ + gtk_container_forall (GTK_CONTAINER (dialog), iterate_widgets, dialog); + + + gtk_file_chooser_set_do_overwrite_confirmation (chooser, TRUE); + + response = gtk_dialog_run (GTK_DIALOG (dialog)); + + if ( response == GTK_RESPONSE_ACCEPT ) + { + int file_type = gtk_combo_box_get_active (GTK_COMBO_BOX (combo)); + char *filename = gtk_file_chooser_get_filename (chooser); + struct string_map options; + + g_return_if_fail (filename); + + if (file_type == FT_AUTO) + { + gint i; + for (i = 1 ; i < N_EXTENSIONS ; ++i) + { + if ( g_str_has_suffix (filename, ft[i].ext)) + { + file_type = i; + break; + } + } + } + + + string_map_init (&options); + string_map_insert (&options, "output-file", filename); + + switch (file_type) + { + case FT_PDF: + export_output (window, &options, "pdf"); + break; + case FT_HTML: + export_output (window, &options, "html"); + break; + case FT_ODT: + export_output (window, &options, "odt"); + break; + case FT_PS: + export_output (window, &options, "ps"); + break; + case FT_CSV: + export_output (window, &options, "csv"); + break; + + case FT_TXT: + 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"); + break; + default: + g_assert_not_reached (); + } + + string_map_destroy (&options); + + free (filename); + } + + gtk_widget_destroy (dialog); +} + + +enum { + SELECT_FMT_NULL, + SELECT_FMT_TEXT, + SELECT_FMT_UTF8, + SELECT_FMT_HTML, + SELECT_FMT_ODT +}; + +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) + { + error (0, errno, _("failed to create temporary directory")); + 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 *viewer = GTK_WIDGET (data); + + copy_base_to_bg (dwg_area, viewer); +} + + +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; + + string_map_init (&window->render_opts); + + xml = builder_new ("output-viewer.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->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); + + gtk_tree_view_set_model (window->overview, + GTK_TREE_MODEL (gtk_tree_store_new ( + N_COLS, + G_TYPE_STRING, /* COL_TITLE */ + G_TYPE_POINTER, /* COL_ADDR */ + G_TYPE_LONG))); /* COL_Y */ + + 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); + + g_signal_connect (window, + "focus-in-event", + G_CALLBACK (cancel_urgency), NULL); - g_signal_connect (get_widget_assert (xml,"windows_minimise-all"), + g_signal_connect (get_action_assert (xml,"windows_minimise-all"), "activate", G_CALLBACK (psppire_window_minimise_all), NULL); - PSPPIRE_WINDOW (window)->menu = GTK_MENU_SHELL (get_widget_assert (xml,"windows_menu")); + { + GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER)); + merge_help_menu (uim); + + PSPPIRE_WINDOW (window)->menu = + GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/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); @@ -266,111 +1035,145 @@ GtkWidget* psppire_output_window_new (void) { return GTK_WIDGET (g_object_new (psppire_output_window_get_type (), - "usage", PSPPIRE_WINDOW_USAGE_OUTPUT, + /* TRANSLATORS: This will form a filename. Please avoid whitespace. */ + "filename", _("Output"), + "description", _("Output Viewer"), NULL)); } -static void reload_viewer (PsppireOutputWindow *ow); -void -psppire_output_window_reload (void) + +static void +create_xr_print_driver (GtkPrintContext *context, PsppireOutputWindow *window) { - struct stat buf; - - /* If there is no output, then don't do anything */ - if (0 != stat (OUTPUT_FILE_NAME, &buf)) - return ; + 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"), + xasprintf("%.2fx%.2fmm", width, height)); + string_map_insert_nocopy (&options, xstrdup ("left-margin"), + xasprintf ("%.2fmm", left_margin)); + string_map_insert_nocopy (&options, xstrdup ("right-margin"), + xasprintf ("%.2fmm", right_margin)); + string_map_insert_nocopy (&options, xstrdup ("top-margin"), + xasprintf ("%.2fmm", top_margin)); + string_map_insert_nocopy (&options, xstrdup ("bottom-margin"), + xasprintf ("%.2fmm", bottom_margin)); + + window->print_xrd = + xr_driver_create (gtk_print_context_get_cairo_context (context), &options); + + string_map_destroy (&options); +} - if ( NULL == the_output_viewer ) +static gboolean +paginate (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireOutputWindow *window) +{ + if (window->paginated) { - the_output_viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ()); - gtk_widget_show (GTK_WIDGET (the_output_viewer)); + /* 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); - reload_viewer (the_output_viewer); + /* 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 -reload_viewer (PsppireOutputWindow *ow) +begin_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireOutputWindow *window) { - GtkTextIter end_iter; - GtkTextMark *mark ; - - static char *line = NULL; + create_xr_print_driver (context, window); - gboolean chars_inserted = FALSE; + window->print_item = 0; + window->print_n_pages = 1; + window->paginated = FALSE; +} - gtk_text_buffer_get_end_iter (ow->buffer, &end_iter); +static void +end_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireOutputWindow *window) +{ + xr_driver_destroy (window->print_xrd); +} - line = xrealloc (line, sizeof (char) * (viewer_width + 1)); - mark = gtk_text_buffer_create_mark (ow->buffer, NULL, &end_iter, TRUE); +static void +draw_page (GtkPrintOperation *operation, + GtkPrintContext *context, + gint page_number, + PsppireOutputWindow *window) +{ + xr_driver_next_page (window->print_xrd, gtk_print_context_get_cairo_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++]); +} -#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 +psppire_output_window_print (PsppireOutputWindow *window) +{ + GtkPrintOperationResult res; + GtkPrintOperation *print = gtk_print_operation_new (); - 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); - } + if (window->print_settings != NULL) + gtk_print_operation_set_print_settings (print, window->print_settings); - 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 + 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); - /* 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); + 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)); + + } - if ( chars_inserted ) - gtk_window_set_urgency_hint ( GTK_WINDOW (ow), TRUE); + g_object_unref (print); } - - -