2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright(C) 1999-2007 the Claws Mail Team
4 * This file Copyright (C) 2007 Salvatore De Paolis
5 * <iwkse@claws-mail.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 *(at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #include "claws-features.h"
28 #include <glib/gi18n.h>
30 #include "poppler_viewer.h"
32 #include "prefs_common.h"
33 #include "gtk/gtkutils.h"
35 #ifndef POPPLER_WITH_GDK
39 static FileType pdf_viewer_mimepart_get_type(MimeInfo *partinfo);
40 static MimeViewerFactory pdf_viewer_factory;
42 static void pdf_viewer_show_mimepart(MimeViewer *_viewer, const gchar *infile,
45 static MimeViewer *pdf_viewer_create(void);
46 static void pdf_viewer_clear(MimeViewer *_viewer);
47 static void pdf_viewer_destroy(MimeViewer *_viewer);
48 static void pdf_viewer_update(MimeViewer *_viewer, gboolean reload_file, int page_num);
50 static GtkWidget *pdf_viewer_get_widget(MimeViewer *_viewer);
52 static void pdf_viewer_hide_index_pane(PdfViewer *viewer);
53 static void pdf_viewer_set_index_button_sensitive(PdfViewer *viewer);
54 static void pdf_viewer_scroll_to(PdfViewer *viewer, gfloat x, gfloat y);
56 static void search_matches_free(PdfViewer *viewer);
57 static gboolean pdf_viewer_text_search(MimeViewer *_viewer, gboolean backward,
58 const gchar *str, gboolean case_sens);
59 static void pdf_viewer_render_selection(PdfViewer *viewer, PopplerRectangle *rect, PageResult *page_results);
60 static void pdf_viewer_render_page(PopplerPage *page, GtkWidget *view, double width, double height, double zoom, gint rotate);
62 static char * pdf_viewer_get_document_format_data(GTime utime);
63 static void pdf_viewer_get_document_index(PdfViewer *viewer, PopplerIndexIter *index_iter, GtkTreeIter *parentiter);
64 static void pdf_viewer_index_row_activated(GtkTreeView *tree_view,
66 GtkTreeViewColumn *column,
69 static GtkTable * pdf_viewer_fill_info_table(PdfViewer *viewer);
72 static void pdf_viewer_move_events_cb(GtkWidget *widget, GdkEventMotion *event, PdfViewer *viewer);
73 static void pdf_viewer_button_press_events_cb(GtkWidget *widget, GdkEventButton *event, PdfViewer *viewer);
74 static void pdf_viewer_mouse_scroll_destroy_cb(GtkWidget *widget, GdkEventButton *event, PdfViewer *viewer);
75 static void pdf_viewer_button_first_page_cb(GtkButton *button, PdfViewer *viewer);
76 static void pdf_viewer_button_last_page_cb(GtkButton *button, PdfViewer *viewer);
77 static void pdf_viewer_button_zoom_in_cb(GtkButton *button, PdfViewer *viewer);
78 static void pdf_viewer_button_zoom_out_cb(GtkButton *button, PdfViewer *viewer);
79 static void pdf_viewer_button_zoom_fit_cb(GtkButton *button, PdfViewer *viewer);
80 static void pdf_viewer_button_zoom_width_cb(GtkButton *button, PdfViewer *viewer);
81 static void pdf_viewer_button_rotate_right_cb(GtkButton *button, PdfViewer *viewer);
82 static void pdf_viewer_button_rotate_left_cb(GtkButton *button, PdfViewer *viewer);
83 static void pdf_viewer_spin_change_page_cb(GtkSpinButton *button, PdfViewer *viewer);
84 static void pdf_viewer_spin_zoom_scroll_cb(GtkSpinButton *button, PdfViewer *viewer);
85 /* Show/Hide the index pane */
86 static void pdf_viewer_show_document_index_cb(GtkButton *button, PdfViewer *viewer);
87 static void pdf_viewer_button_document_info_cb(GtkButton *button, PdfViewer *viewer);
89 static void pdf_viewer_show_controls(PdfViewer *viewer, gboolean show);
90 static gboolean pdf_viewer_scroll_page(MimeViewer *_viewer, gboolean up);
91 static void pdf_viewer_scroll_one_line(MimeViewer *_viewer, gboolean up);
93 /** Claws-Mail Plugin functions*/
94 gint plugin_init(gchar **error);
95 const gchar *plugin_name(void);
96 const gchar *plugin_desc(void);
97 const gchar *plugin_type(void);
98 const gchar *plugin_licence(void);
99 const gchar *plugin_version(void);
100 struct PluginFeature *plugin_provides(void);
102 #ifndef POPPLER_WITH_GDK
104 copy_cairo_surface_to_pixbuf (cairo_surface_t *surface,
107 int cairo_width, cairo_height, cairo_rowstride;
108 unsigned char *pixbuf_data, *dst, *cairo_data;
109 int pixbuf_rowstride, pixbuf_n_channels;
113 cairo_width = cairo_image_surface_get_width (surface);
114 cairo_height = cairo_image_surface_get_height (surface);
115 cairo_rowstride = cairo_image_surface_get_stride (surface);
116 cairo_data = cairo_image_surface_get_data (surface);
118 pixbuf_data = gdk_pixbuf_get_pixels (pixbuf);
119 pixbuf_rowstride = gdk_pixbuf_get_rowstride (pixbuf);
120 pixbuf_n_channels = gdk_pixbuf_get_n_channels (pixbuf);
122 if (cairo_width > gdk_pixbuf_get_width (pixbuf))
123 cairo_width = gdk_pixbuf_get_width (pixbuf);
124 if (cairo_height > gdk_pixbuf_get_height (pixbuf))
125 cairo_height = gdk_pixbuf_get_height (pixbuf);
126 for (y = 0; y < cairo_height; y++) {
127 src = (unsigned int *) (cairo_data + y * cairo_rowstride);
128 dst = pixbuf_data + y * pixbuf_rowstride;
129 for (x = 0; x < cairo_width; x++) {
130 dst[0] = (*src >> 16) & 0xff;
131 dst[1] = (*src >> 8) & 0xff;
132 dst[2] = (*src >> 0) & 0xff;
133 if (pixbuf_n_channels == 4)
134 dst[3] = (*src >> 24) & 0xff;
135 dst += pixbuf_n_channels;
141 _poppler_page_render_to_pixbuf (PopplerPage *page,
142 int src_x, int src_y,
143 int src_width, int src_height,
150 cairo_surface_t *surface;
152 surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
153 src_width, src_height);
154 cr = cairo_create (surface);
158 cairo_translate (cr, src_x + src_width, -src_y);
161 cairo_translate (cr, src_x + src_width, src_y + src_height);
164 cairo_translate (cr, -src_x, src_y + src_height);
167 cairo_translate (cr, -src_x, -src_y);
171 cairo_scale (cr, scale, scale);
174 cairo_rotate (cr, rotation * G_PI / 180.0);
177 poppler_page_render_for_printing (page, cr);
179 poppler_page_render (page, cr);
182 cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
183 cairo_set_source_rgb (cr, 1., 1., 1.);
188 copy_cairo_surface_to_pixbuf (surface, pixbuf);
189 cairo_surface_destroy (surface);
193 * poppler_page_render_to_pixbuf:
194 * @page: the page to render from
195 * @src_x: x coordinate of upper left corner
196 * @src_y: y coordinate of upper left corner
197 * @src_width: width of rectangle to render
198 * @src_height: height of rectangle to render
199 * @scale: scale specified as pixels per point
200 * @rotation: rotate the document by the specified degree
201 * @pixbuf: pixbuf to render into
203 * First scale the document to match the specified pixels per point,
204 * then render the rectangle given by the upper left corner at
205 * (src_x, src_y) and src_width and src_height.
206 * This function is for rendering a page that will be displayed.
207 * If you want to render a page that will be printed use
208 * poppler_page_render_to_pixbuf_for_printing() instead
213 poppler_page_render_to_pixbuf (PopplerPage *page,
214 int src_x, int src_y,
215 int src_width, int src_height,
220 g_return_if_fail (POPPLER_IS_PAGE (page));
221 g_return_if_fail (scale > 0.0);
222 g_return_if_fail (pixbuf != NULL);
224 _poppler_page_render_to_pixbuf (page, src_x, src_y,
225 src_width, src_height,
231 static GtkWidget *pdf_viewer_get_widget(MimeViewer *_viewer)
233 PdfViewer *viewer = (PdfViewer *) _viewer;
234 debug_print("pdf_viewer_get_widget: %p\n", viewer->vbox);
236 return GTK_WIDGET(viewer->vbox);
238 /** Hide the index panel */
239 static void pdf_viewer_hide_index_pane(PdfViewer *viewer)
241 if (viewer->pdf_index) {
242 poppler_index_iter_free(viewer->pdf_index);
243 viewer->pdf_index = NULL;
244 gtk_widget_hide(GTK_WIDGET(viewer->frame_index));
248 static void search_matches_free(PdfViewer *viewer)
251 for(cur = viewer->text_found; cur; cur = cur->next) {
252 PageResult *res = (PageResult *)cur->data;
253 g_list_free(res->results);
256 g_list_free(viewer->text_found);
257 viewer->text_found = NULL;
258 g_free(viewer->last_search);
259 viewer->last_search = NULL;
260 if (viewer->last_rect && viewer->last_page_result) {
261 viewer->last_rect = NULL;
262 viewer->last_page_result = NULL;
263 pdf_viewer_update((MimeViewer *)viewer,
265 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
269 static void pdf_viewer_scroll_to(PdfViewer *viewer, gfloat x, gfloat y)
273 vadj = gtk_scrolled_window_get_vadjustment(
274 GTK_SCROLLED_WINDOW(viewer->scrollwin));
276 if (y < vadj->value) {
280 while(y > vadj->value + vadj->page_size) {
281 vadj->value += vadj->page_size;
285 hadj = gtk_scrolled_window_get_hadjustment(
286 GTK_SCROLLED_WINDOW(viewer->scrollwin));
288 if (x < hadj->value) {
292 while(x > hadj->value + hadj->page_size) {
293 hadj->value += hadj->page_size;
297 g_signal_emit_by_name(G_OBJECT(hadj), "value-changed", 0);
298 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
300 static void pdf_viewer_render_page(PopplerPage *page, GtkWidget *view, double width,
301 double height, double zoom, gint rotate)
305 debug_print("width: %f\n", width);
306 pb = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
309 (int)(height * zoom));
311 poppler_page_render_to_pixbuf(page, 0, 0,
313 (int)(height * zoom),
316 gtk_image_set_from_pixbuf(GTK_IMAGE(view), pb);
317 g_object_unref(G_OBJECT(pb));
319 static void pdf_viewer_render_selection(PdfViewer *viewer, PopplerRectangle *rect, PageResult *page_results)
322 double width_points, height_points;
324 GdkPixbuf *sel_pb, *page_pb;
325 gfloat x1, x2, y1, y2;
329 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
331 viewer->last_match = viewer->res_cnt;
333 viewer->last_rect = NULL;
334 viewer->last_page_result = NULL;
335 if (cur_page_num != page_results->page_num) {
336 /* we changed page. update the view */
337 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
338 (gdouble) page_results->page_num);
341 viewer->last_rect = rect;
342 viewer->last_page_result = page_results;
346 poppler_page_get_size(POPPLER_PAGE(viewer->pdf_page), &width_points, &height_points);
347 width = (int)((width_points * viewer->zoom) + 0.5);
348 height = (int)((height_points * viewer->zoom) + 0.5);
350 if (viewer->rotate == 90) {
351 x1 = MIN(rect->y1,rect->y2) * viewer->zoom;
352 x2 = MAX(rect->y1,rect->y2) * viewer->zoom;
353 y1 = MAX(rect->x1,rect->x2) * viewer->zoom;
354 y2 = MIN(rect->x1,rect->x2) * viewer->zoom;
358 } else if (viewer->rotate == 180) {
359 x1 = width - rect->x2 * viewer->zoom;
360 x2 = width - rect->x1 * viewer->zoom;
361 y1 = height - rect->y2 * viewer->zoom;
362 y2 = height - rect->y1 * viewer->zoom;
368 } else if (viewer->rotate == 270) {
369 x1 = height - MAX(rect->y1,rect->y2) * viewer->zoom;
370 x2 = height - MIN(rect->y1,rect->y2) * viewer->zoom;
371 y1 = width - MIN(rect->x1,rect->x2) * viewer->zoom;
372 y2 = width - MAX(rect->x1,rect->x2) * viewer->zoom;
376 x1 = rect->x1 * viewer->zoom;
377 x2 = rect->x2 * viewer->zoom;
378 y1 = rect->y1 * viewer->zoom;
379 y2 = rect->y2 * viewer->zoom;
386 sel_pb = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
389 gdk_pixbuf_fill(sel_pb, SELECTION_COLOR);
391 page_pb = gtk_image_get_pixbuf(GTK_IMAGE(viewer->pdf_view));
393 page_pb = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
395 (int)(viewer->width * viewer->zoom),
396 (int)(viewer->height * viewer->zoom));
398 poppler_page_render_to_pixbuf(viewer->pdf_page,
401 (int)(viewer->width * viewer->zoom),
402 (int)(viewer->height * viewer->zoom),
407 gdk_pixbuf_composite(sel_pb, page_pb,
408 x1, y2, selw, selh, 0, 0,
409 viewer->zoom, viewer->zoom,
410 GDK_INTERP_BILINEAR, ALPHA_CHANNEL);
412 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->pdf_view), page_pb);
414 pdf_viewer_scroll_to(viewer, MIN(x1,x2), MIN(y1,y2));
416 g_object_unref(G_OBJECT(sel_pb));
417 g_object_unref(G_OBJECT(page_pb));
421 static gboolean pdf_viewer_text_search(MimeViewer *_viewer, gboolean backward,
422 const gchar *str, gboolean case_sens)
424 PdfViewer *viewer = (PdfViewer *)_viewer;
425 GList *all_pages_results, *cur_page_results;
428 debug_print("pdf_viewer_text_search: %s\n", str);
429 main_window_cursor_wait(mainwindow_get_mainwindow());
431 if (viewer->last_search && strcmp(str, viewer->last_search)) {
432 search_matches_free(viewer);
433 viewer->last_match = -1;
434 viewer->num_matches = 0;
435 } else if (!viewer->last_search) {
436 viewer->last_match = -1;
437 viewer->num_matches = 0;
439 /* It's a new search, build list of matches
440 * across all pages */
441 if (viewer->last_match == -1) {
444 for(i = 1; i <= viewer->num_pages; i++) {
446 PopplerPage *pdf_page = poppler_document_get_page(viewer->pdf_doc, i - 1);
447 viewer->page_results = poppler_page_find_text(pdf_page, str);
449 if (viewer->page_results != NULL) {
450 debug_print("page_results %p\n", viewer->page_results);
451 /* store results for this page */
453 PageResult *res = g_new0(PageResult, 1);
454 res->results = viewer->page_results;
456 /* found text, prepend this page(faster than append) */
457 viewer->text_found = g_list_prepend(viewer->text_found, res);
458 num_res = g_list_length(viewer->page_results);
459 debug_print("%d results on page %d\n", num_res, i);
460 viewer->num_matches += num_res;
462 g_object_unref(G_OBJECT(pdf_page));
465 if (viewer->text_found == NULL) {
466 main_window_cursor_normal(mainwindow_get_mainwindow());
469 /* put back the list in the correct order */
470 viewer->text_found = g_list_reverse(viewer->text_found);
473 if (!viewer->text_found) {
474 main_window_cursor_normal(mainwindow_get_mainwindow());
477 viewer->last_search = g_strdup(str);
481 /* if backward, we have to initialize stuff to search
483 viewer->res_cnt = viewer->num_matches-1;
484 if (viewer->last_match == -1) {
485 viewer->last_match = viewer->num_matches+1;
487 all_pages_results = g_list_last(viewer->text_found);
490 all_pages_results = viewer->text_found;
493 for(; all_pages_results; all_pages_results = (backward?all_pages_results->prev:all_pages_results->next)) {
495 PageResult * page_results = (PageResult *)all_pages_results->data;
498 cur_page_results = g_list_last(page_results->results);
501 cur_page_results = page_results->results;
504 for(; cur_page_results; cur_page_results = (backward?cur_page_results->prev:cur_page_results->next)) {
506 gboolean valid = FALSE;
507 /* first valid result is the last+1 if searching
508 * forward, last-1 if searching backward */
510 valid = (viewer->res_cnt < viewer->last_match);
513 valid = (viewer->res_cnt > viewer->last_match);
516 pdf_viewer_render_selection(viewer,
517 (PopplerRectangle *)cur_page_results->data,
519 main_window_cursor_normal(mainwindow_get_mainwindow());
531 main_window_cursor_normal(mainwindow_get_mainwindow());
532 search_matches_free(viewer);
536 static void pdf_viewer_get_document_index(PdfViewer *viewer, PopplerIndexIter *index_iter, GtkTreeIter *parentiter)
538 PopplerAction *action;
539 PopplerIndexIter *child;
540 GtkTreeIter childiter;
542 debug_print("get document index\n");
546 action = poppler_index_iter_get_action(index_iter);
548 if (action->type != POPPLER_ACTION_GOTO_DEST) {
549 poppler_action_free(action);
553 if (action->goto_dest.dest->type == POPPLER_DEST_XYZ || action->goto_dest.dest->type == POPPLER_DEST_FITH) {
554 page_num = action->goto_dest.dest->page_num;
556 #ifdef HAVE_POPPLER_DEST_NAMED
557 else if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
558 PopplerDest *dest = poppler_document_find_dest(
559 viewer->pdf_doc, action->goto_dest.dest->named_dest);
560 if (dest->type != POPPLER_DEST_XYZ) {
561 g_warning("couldn't figure out link\n");
562 poppler_dest_free(dest);
565 page_num = dest->page_num;
566 poppler_dest_free(dest);
570 #ifdef HAVE_POPPLER_DEST_NAMED
571 g_warning("unhandled link type %d\nplease contact developers\n", action->goto_dest.dest->type);
573 g_warning("unhandled link type %d\nplease upgrade libpoppler-glib to 0.5.4\n", action->goto_dest.dest->type);
577 gtk_tree_store_append(GTK_TREE_STORE(viewer->index_model), &childiter, parentiter);
578 gtk_tree_store_set(GTK_TREE_STORE(viewer->index_model), &childiter,
579 INDEX_NAME, action->named.title,
580 INDEX_PAGE, page_num,
581 INDEX_TOP, action->goto_dest.dest->top,
583 poppler_action_free(action);
584 child = poppler_index_iter_get_child(index_iter);
586 pdf_viewer_get_document_index(viewer, child, &childiter);
587 poppler_index_iter_free(child);
590 while(poppler_index_iter_next(index_iter));
593 static void pdf_viewer_index_row_activated(GtkTreeView *tree_view,
595 GtkTreeViewColumn *column,
599 GtkTreeModel *model = gtk_tree_view_get_model(tree_view);
600 PdfViewer *viewer = (PdfViewer *)data;
603 debug_print("index_row_activated\n");
604 if (!gtk_tree_model_get_iter(model, &iter, path)) return;
606 gtk_tree_model_get(model, &iter,
607 INDEX_PAGE, &page_num,
611 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),(gdouble)page_num);
612 debug_print("Page num: %d\n", page_num);
617 /** Disable the index button if the document doesn't have an index */
618 static void pdf_viewer_set_index_button_sensitive(PdfViewer *viewer)
620 viewer->pdf_index = poppler_index_iter_new(viewer->pdf_doc);
621 if (viewer->pdf_index) {
622 if (!gtk_widget_is_sensitive(viewer->doc_index)) {
623 gtk_widget_set_sensitive(viewer->doc_index, TRUE);
627 gtk_widget_set_sensitive(viewer->doc_index, FALSE);
630 poppler_index_iter_free(viewer->pdf_index);
631 viewer->pdf_index = NULL;
634 static char * pdf_viewer_get_document_format_data(GTime utime)
636 time_t time = (time_t) utime;
639 const char *fmt_hack = "%c";
642 if (time == 0 || !localtime_r(&time, &t)) return NULL;
644 len = strftime(s, sizeof(s), fmt_hack, &t);
646 if (len == 0 || s[0] == '\0') return NULL;
648 return g_locale_to_utf8(s, -1, NULL, NULL, NULL);
651 #define ADD_TO_TABLE(LABEL, VALUE) \
652 label = gtk_label_new(LABEL); \
653 gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5); \
654 gtk_misc_set_padding(GTK_MISC(label), 4, 0); \
655 gtk_table_attach(viewer->table_doc_info, label, 0, 1, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0); \
657 label = gtk_label_new(VALUE); \
658 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
659 gtk_misc_set_padding(GTK_MISC(label), 4, 0); \
660 gtk_table_attach(viewer->table_doc_info, label, 1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0); \
664 static GtkTable * pdf_viewer_fill_info_table(PdfViewer *viewer)
667 const gchar *title, *format, *author, *subject, *keywords, *creator, *producer;
672 GTime creation_date, mod_date;
674 PopplerPageLayout layout;
675 PopplerPageMode mode;
676 PopplerPermissions permissions;
677 PopplerViewerPreferences view_prefs;
679 title = format = author = subject = keywords = creator = producer = tmp = 0;
681 g_object_get(viewer->pdf_doc,
686 "keywords", &keywords,
687 "creation-date", &creation_date,
688 "permissions", &permissions,
689 "mod-date", &mod_date,
691 "producer", &producer,
692 "linearized", &linearized,
694 "page-layout", &layout,
695 "viewer-preferences", &view_prefs,
698 viewer->table_doc_info = GTK_TABLE(gtk_table_new(13, 2, FALSE));
700 ADD_TO_TABLE(_("Filename:"), viewer->target_filename)
701 ADD_TO_TABLE(_("Size:"), to_human_readable(viewer->to_load->length))
702 ADD_TO_TABLE(NULL, NULL)
703 ADD_TO_TABLE(_("Title:"), title)
704 ADD_TO_TABLE(_("Subject:"), subject)
705 ADD_TO_TABLE(_("Author:"), author)
706 ADD_TO_TABLE(_("Keywords:"), keywords)
707 ADD_TO_TABLE(_("Creator:"), creator)
708 ADD_TO_TABLE(_("Producer:"), producer)
710 tmp = pdf_viewer_get_document_format_data(creation_date);
711 ADD_TO_TABLE(_("Created:"), tmp)
714 tmp = pdf_viewer_get_document_format_data(mod_date);
715 ADD_TO_TABLE(_("Modified:"), tmp)
718 ADD_TO_TABLE(_("Format:"), format)
720 ADD_TO_TABLE(_("Optimized:"), _("Yes"))
723 ADD_TO_TABLE(_("Optimized:"), _("No"))
725 //ADD_TO_TABLE(_("Page Mode:"), pdf_viewer_get_document_info_mode(mode))
726 //ADD_TO_TABLE(_("Page Layout:"), pdf_viewer_get_document_info_layout(layout))
728 return(GtkTable *) viewer->table_doc_info;
732 static FileType pdf_viewer_mimepart_get_type(MimeInfo *partinfo)
734 gchar *content_type = NULL;
735 FileType type = TYPE_UNKNOWN;
736 debug_print("mimepart_get_type\n");
737 if ((partinfo->type == MIMETYPE_APPLICATION) &&
738 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
740 const gchar *filename;
742 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
744 if (filename == NULL)
745 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
746 if (filename != NULL)
747 content_type = procmime_get_mime_type(filename);
750 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
753 if (content_type == NULL) type = TYPE_UNKNOWN;
754 else if (!strcmp(content_type, "application/pdf")) type = TYPE_PDF;
755 else if (!strcmp(content_type, "application/postscript")) type = TYPE_PS;
756 else type = TYPE_UNKNOWN;
758 g_free(content_type);
763 static void pdf_viewer_button_first_page_cb(GtkButton *button, PdfViewer *viewer)
766 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_HOME, 1);
769 static void pdf_viewer_button_prev_page_cb(GtkButton *button, PdfViewer *viewer)
772 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_BACKWARD, 1);
775 static void pdf_viewer_button_next_page_cb(GtkButton *button, PdfViewer *viewer)
778 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_FORWARD, 1);
781 static void pdf_viewer_button_last_page_cb(GtkButton *button, PdfViewer *viewer)
784 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_END, 1);
787 static void pdf_viewer_spin_change_page_cb(GtkSpinButton *button, PdfViewer *viewer)
789 pdf_viewer_update((MimeViewer *)viewer,
791 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
794 static void pdf_viewer_button_zoom_in_cb(GtkButton *button, PdfViewer *viewer)
797 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->zoom_scroll), GTK_SPIN_STEP_FORWARD, ZOOM_FACTOR);
800 static void pdf_viewer_spin_zoom_scroll_cb(GtkSpinButton *button, PdfViewer *viewer)
802 viewer->zoom = gtk_spin_button_get_value(GTK_SPIN_BUTTON(viewer->zoom_scroll));
803 pdf_viewer_update((MimeViewer *)viewer,
805 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
808 static void pdf_viewer_button_zoom_out_cb(GtkButton *button, PdfViewer *viewer)
811 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->zoom_scroll), GTK_SPIN_STEP_BACKWARD, ZOOM_FACTOR);
815 static void pdf_viewer_button_press_events_cb(GtkWidget *widget, GdkEventButton *event, PdfViewer *viewer)
818 #ifdef HAVE_POPPLER_DEST_NAMED
821 static GdkCursor *hand_cur = NULL;
823 if (!hand_cur) hand_cur = gdk_cursor_new(GDK_FLEUR);
825 /* Execute Poppler Links */
826 if (event->button == 1 && viewer->in_link) {
827 switch (viewer->link_action->type) {
828 case POPPLER_ACTION_UNKNOWN:
829 debug_print("action unknown\n");
831 case POPPLER_ACTION_GOTO_DEST:
832 if (viewer->link_action->goto_dest.dest->type == POPPLER_DEST_XYZ ||
833 viewer->link_action->goto_dest.dest->type == POPPLER_DEST_FITH) {
834 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
835 (gdouble)viewer->link_action->goto_dest.dest->page_num);
837 #ifdef HAVE_POPPLER_DEST_NAMED
838 else if (viewer->link_action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
839 dest = poppler_document_find_dest(
840 viewer->pdf_doc, viewer->link_action->goto_dest.dest->named_dest);
841 if (dest->type != POPPLER_DEST_XYZ) {
842 g_warning("couldn't figure out link\n");
843 poppler_dest_free(dest);
846 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
847 (gdouble)dest->page_num);
848 poppler_dest_free(dest);
852 case POPPLER_ACTION_GOTO_REMOTE:
853 #ifdef HAVE_POPPLER_DEST_NAMED
854 dest = poppler_document_find_dest(
855 viewer->pdf_doc, viewer->link_action->goto_remote.dest->named_dest);
856 if (dest->type != POPPLER_DEST_XYZ) {
857 g_warning ("couldn't figure out link\n");
858 poppler_dest_free(dest);
861 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
862 (gdouble)dest->page_num);
863 poppler_dest_free(dest);
866 case POPPLER_ACTION_LAUNCH:
867 debug_print("action launch not yet implemented\n");
869 case POPPLER_ACTION_URI:
870 uri = g_strdup(viewer->link_action->uri.uri);
871 if (!g_ascii_strncasecmp(uri, "mailto:", 7))
872 compose_new(NULL, uri + 7, NULL);
874 open_uri(uri, prefs_common_get_uri_cmd());
877 case POPPLER_ACTION_NAMED:
878 debug_print("action named not yet implemented\n");
880 case POPPLER_ACTION_MOVIE:
881 debug_print("yoyoyo ;-) a movie?\n");
884 if (((MimeViewer *)viewer)->mimeview &&
885 ((MimeViewer *)viewer)->mimeview->messageview &&
886 ((MimeViewer *)viewer)->mimeview->messageview->window &&
887 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
888 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, NULL);
890 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, NULL);
893 /* Init document to be scrolled with left mouse click */
894 if (event->button == 1 && !viewer->in_link) {
895 viewer->pdf_view_scroll = TRUE;
896 if (((MimeViewer *)viewer)->mimeview &&
897 ((MimeViewer *)viewer)->mimeview->messageview &&
898 ((MimeViewer *)viewer)->mimeview->messageview->window &&
899 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
900 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, hand_cur);
902 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, hand_cur);
904 viewer->last_x = event->x;
905 viewer->last_y = event->y;
906 viewer->last_dir_x = 0;
907 viewer->last_dir_y = 0;
910 /* Set the normal cursor*/
911 static void pdf_viewer_mouse_scroll_destroy_cb(GtkWidget *widget, GdkEventButton *event, PdfViewer *viewer)
914 if (event->button == 1) {
915 viewer->pdf_view_scroll = FALSE;
916 if (((MimeViewer *)viewer)->mimeview &&
917 ((MimeViewer *)viewer)->mimeview->messageview &&
918 ((MimeViewer *)viewer)->mimeview->messageview->window &&
919 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
920 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, NULL);
922 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, NULL);
926 static void pdf_viewer_move_events_cb(GtkWidget *widget, GdkEventMotion *event, PdfViewer *viewer)
928 /* Grab the document and scroll it with mouse */
929 if (viewer->pdf_view_scroll) {
931 viewer->pdf_view_vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
932 viewer->pdf_view_hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
934 if (event->x < viewer->last_x
935 && viewer->pdf_view_hadj->value < (viewer->pdf_view_hadj->upper - viewer->pdf_view_hadj->page_size)) {
936 if (viewer->last_dir_x == -1) {
937 viewer->pdf_view_hadj->value += viewer->last_x - event->x;
938 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_hadj),
941 viewer->last_dir_x = -1;
943 else if (event->x > viewer->last_x
944 && viewer->pdf_view_hadj->value > 0.0) {
945 if (viewer->last_dir_x == +1) {
946 viewer->pdf_view_hadj->value += viewer->last_x - event->x;
947 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_hadj),
950 viewer->last_dir_x = +1;
953 if (event->y < viewer->last_y
954 && viewer->pdf_view_vadj->value < (viewer->pdf_view_vadj->upper - viewer->pdf_view_vadj->page_size)) {
955 if (viewer->last_dir_y == -1) {
956 viewer->pdf_view_vadj->value += viewer->last_y - event->y;
957 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_vadj),
960 viewer->last_dir_y = -1;
962 else if (event->y > viewer->last_y
963 && viewer->pdf_view_vadj->value > 0.0) {
964 if (viewer->last_dir_y == +1) {
965 viewer->pdf_view_vadj->value += viewer->last_y - event->y;
966 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_vadj),
969 viewer->last_dir_y = +1;
971 viewer->last_x = event->x;
972 viewer->last_y = event->y;
978 static GdkCursor *link_cur = NULL;
979 static GtkRequisition size;
980 static gdouble x,y, x1, y1, x2, y2;
983 viewer->pdf_view_vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
984 viewer->pdf_view_hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
986 if (!link_cur) link_cur = gdk_cursor_new(GDK_HAND2);
989 viewer->in_link = FALSE;
990 for (l = viewer->link_map; l; l = g_list_next (l)) {
991 PopplerLinkMapping *lmapping;
992 lmapping = (PopplerLinkMapping *)l->data;
994 x1 = lmapping->area.x1;
995 y1 = lmapping->area.y1;
996 x2 = lmapping->area.x2;
997 y2 = lmapping->area.y2;
998 gtk_widget_size_request(viewer->pdf_view, &size);
1000 switch (viewer->rotate) {
1003 if (size.width != viewer->pdf_view_hadj->upper)
1004 x = (event->x - (viewer->pdf_view_hadj->upper - size.width) / 2) / viewer->zoom;
1006 x = event->x / viewer->zoom;
1008 y = (viewer->pdf_view_vadj->upper - event->y) / viewer->zoom;
1011 if (size.width != viewer->pdf_view_hadj->upper)
1012 y = (event->x - (viewer->pdf_view_hadj->upper - size.width) / 2) / viewer->zoom;
1014 y = event->x / viewer->zoom;
1016 x = (event->y) / viewer->zoom;
1019 if (size.width != viewer->pdf_view_hadj->upper)
1020 x = ((viewer->pdf_view_hadj->upper - event->x) - ((viewer->pdf_view_hadj->upper - size.width) / 2)) / viewer->zoom;
1022 x = ((viewer->pdf_view_hadj->upper - event->x) - (viewer->pdf_view_hadj->upper - size.width)) / viewer->zoom;
1024 y = (event->y) / viewer->zoom;
1027 if (size.width != viewer->pdf_view_hadj->upper)
1028 y = ((viewer->pdf_view_hadj->upper - event->x) - ((viewer->pdf_view_hadj->upper - size.width) / 2)) / viewer->zoom;
1030 y = ((viewer->pdf_view_hadj->upper - event->x) - (viewer->pdf_view_hadj->upper - size.width)) / viewer->zoom;
1032 x = (viewer->pdf_view_vadj->upper - event->y) / viewer->zoom;
1036 if ( (x > x1 && x < x2) && (y > y1 && y < y2) ) {
1037 viewer->in_link = TRUE;
1038 if (((MimeViewer *)viewer)->mimeview &&
1039 ((MimeViewer *)viewer)->mimeview->messageview &&
1040 ((MimeViewer *)viewer)->mimeview->messageview->window &&
1041 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
1042 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, link_cur);
1044 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, link_cur);
1046 viewer->link_action = lmapping->action;
1050 if (((MimeViewer *)viewer)->mimeview &&
1051 ((MimeViewer *)viewer)->mimeview->messageview &&
1052 ((MimeViewer *)viewer)->mimeview->messageview->window &&
1053 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
1054 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, NULL);
1056 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, NULL);
1062 static gboolean pdf_viewer_scroll_cb(GtkWidget *widget, GdkEventScroll *event,
1065 GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
1066 static gboolean in_scroll_cb = FALSE;
1067 gboolean handled = FALSE;
1068 gint cur_p = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
1073 in_scroll_cb = TRUE;
1075 if (event->direction == GDK_SCROLL_UP &&
1076 adj->value == adj->lower &&
1078 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_BACKWARD, 1);
1079 adj->value = adj->upper - adj->page_size;
1081 } else if (event->direction == GDK_SCROLL_DOWN &&
1082 adj->value + adj->page_size == adj->upper &&
1083 cur_p < viewer->num_pages) {
1084 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_FORWARD, 1);
1088 in_scroll_cb = FALSE;
1092 static void pdf_viewer_button_zoom_fit_cb(GtkButton *button, PdfViewer *viewer)
1094 GtkAllocation *allocation;
1095 double xratio, yratio;
1096 allocation = &(viewer->scrollwin->allocation);
1097 debug_print("width: %d\n", allocation->width);
1098 debug_print("height: %d\n", allocation->height);
1099 xratio = allocation->width / viewer->width;
1100 yratio = allocation->height / viewer->height;
1102 if (xratio >= yratio) {
1103 viewer->zoom = yratio;
1104 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll),viewer->zoom);
1107 viewer->zoom = xratio;
1108 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll),viewer->zoom);
1112 static void pdf_viewer_button_zoom_width_cb(GtkButton *button, PdfViewer *viewer)
1114 GtkAllocation *allocation;
1116 allocation = &(viewer->scrollwin->allocation);
1117 debug_print("width: %d\n", allocation->width);
1118 xratio = allocation->width / viewer->width;
1119 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll), xratio);
1122 static void pdf_viewer_button_rotate_right_cb(GtkButton *button, PdfViewer *viewer)
1124 if (viewer->rotate == 360) {
1128 viewer->rotate += (gint) ROTATION;
1129 pdf_viewer_update((MimeViewer *)viewer, FALSE,
1130 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
1133 static void pdf_viewer_button_rotate_left_cb(GtkButton *button, PdfViewer *viewer)
1135 if (viewer->rotate == 0) {
1136 viewer->rotate = 360;
1139 viewer->rotate = abs(viewer->rotate -(gint) ROTATION);
1140 pdf_viewer_update((MimeViewer *)viewer, FALSE,
1141 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
1144 /* Show/Hide the index pane */
1145 static void pdf_viewer_show_document_index_cb(GtkButton *button, PdfViewer *viewer)
1147 if (!viewer->pdf_index) {
1148 viewer->pdf_index = poppler_index_iter_new(viewer->pdf_doc);
1151 gtk_tree_store_clear(GTK_TREE_STORE(viewer->index_model));
1153 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(viewer->doc_index))) {
1154 pdf_viewer_get_document_index(viewer,(PopplerIndexIter *) viewer->pdf_index, NULL);
1155 gtk_widget_show(GTK_WIDGET(viewer->frame_index));
1158 pdf_viewer_hide_index_pane(viewer);
1163 static void pdf_viewer_button_document_info_cb(GtkButton *button, PdfViewer *viewer)
1166 buf = g_strdup_printf(_("PDF Viewer Plugin"));
1168 alertpanel_full(buf, NULL, GTK_STOCK_CLOSE, NULL, NULL,
1169 FALSE,(GtkWidget *) pdf_viewer_fill_info_table(viewer),
1176 static const char * poppler_get_document_info_mode(PopplerPageMode mode)
1178 GEnumValue *enum_value;
1180 enum_value = g_enum_get_value((GEnumClass *) g_type_class_peek(POPPLER_TYPE_PAGE_MODE), mode);
1181 return(gchar *) enum_value->value_name;
1183 static const char * poppler_get_document_info_layout(PopplerPageLayout layout)
1186 GEnumValue *enum_value;
1188 enum_value = g_enum_get_value((GEnumClass *) g_type_class_peek(POPPLER_TYPE_PAGE_LAYOUT), layout);
1189 return(gchar *) enum_value->value_name;
1192 static void pdf_viewer_show_controls(PdfViewer *viewer, gboolean show)
1195 gtk_widget_show(viewer->first_page);
1196 gtk_widget_show(viewer->cur_page);
1197 gtk_widget_show(viewer->prev_page);
1198 gtk_widget_show(viewer->next_page);
1199 gtk_widget_show(viewer->last_page);
1200 gtk_widget_show(viewer->zoom_in);
1201 gtk_widget_show(viewer->zoom_out);
1202 gtk_widget_show(viewer->zoom_fit);
1203 gtk_widget_show(viewer->zoom_width);
1204 gtk_widget_show(viewer->zoom_scroll);
1205 gtk_widget_show(viewer->widgets_table);
1206 gtk_widget_show(viewer->rotate_right);
1207 gtk_widget_show(viewer->rotate_left);
1208 gtk_widget_show(viewer->doc_info);
1209 gtk_widget_show(viewer->doc_index);
1211 gtk_widget_hide(viewer->first_page);
1212 gtk_widget_hide(viewer->cur_page);
1213 gtk_widget_hide(viewer->prev_page);
1214 gtk_widget_hide(viewer->next_page);
1215 gtk_widget_hide(viewer->last_page);
1216 gtk_widget_hide(viewer->zoom_in);
1217 gtk_widget_hide(viewer->zoom_out);
1218 gtk_widget_hide(viewer->zoom_fit);
1219 gtk_widget_hide(viewer->zoom_width);
1220 gtk_widget_hide(viewer->widgets_table);
1221 gtk_widget_hide(viewer->rotate_right);
1222 gtk_widget_hide(viewer->rotate_left);
1223 gtk_widget_hide(viewer->doc_info);
1224 gtk_widget_hide(viewer->doc_index);
1225 gtk_widget_hide(viewer->zoom_scroll);
1228 /** Render the current page, page_num on the viewer */
1229 static void pdf_viewer_update(MimeViewer *_viewer, gboolean reload_file, int page_num)
1232 PdfViewer *viewer = (PdfViewer *) _viewer;
1234 gchar *tmpfile = NULL;
1237 debug_print("pdf_viewer_update\n");
1241 if (viewer->pdf_doc) {
1242 g_object_unref(G_OBJECT(viewer->pdf_doc));
1243 viewer->pdf_doc = NULL;
1246 if (pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PS) {
1247 stock_pixbuf_gdk(viewer->hbox,
1248 STOCK_PIXMAP_MIME_PS,
1249 &viewer->icon_pixbuf);
1250 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1251 viewer->icon_pixbuf);
1253 else if (pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PDF) {
1254 stock_pixbuf_gdk(viewer->hbox,
1255 STOCK_PIXMAP_MIME_PDF,
1256 &viewer->icon_pixbuf);
1257 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1258 viewer->icon_pixbuf);
1261 stock_pixbuf_gdk(viewer->hbox,
1262 STOCK_PIXMAP_MIME_APPLICATION,
1263 &viewer->icon_pixbuf);
1264 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1265 viewer->icon_pixbuf);
1268 gtk_label_set_text(GTK_LABEL(viewer->doc_label), _("Loading..."));
1269 pdf_viewer_show_controls(viewer, FALSE);
1270 main_window_cursor_wait(mainwindow_get_mainwindow());
1274 if (pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PS) {
1275 gchar *cmdline = NULL, *tmp = NULL, *gspath = NULL;
1278 if ((gspath = g_find_program_in_path("gs")) != NULL) {
1280 /* convert postscript to pdf */
1281 tmpfile = get_tmp_file();
1282 cmdline = g_strdup_printf(
1283 "gs -dSAFER -dCompatibilityLevel=1.2 -q -dNOPAUSE -dBATCH "
1284 "-sDEVICE=pdfwrite -sOutputFile=%s -c .setpdfwrite -f \"%s\"",
1285 tmpfile, viewer->filename);
1286 result = execute_command_line(cmdline, FALSE);
1288 tmp = g_filename_to_uri(tmpfile, NULL, NULL);
1289 viewer->pdf_doc = poppler_document_new_from_file( tmp, NULL, &error);
1293 g_warning("gs conversion failed: %s returned %d\n", cmdline, result);
1294 tmp = g_strdup_printf("gs: err %d", result);
1295 alertpanel_warning("%s", tmp);
1300 claws_unlink(tmpfile);
1304 g_warning("gs conversion disabled: gs binary was not found\n");
1305 alertpanel_warning("PostScript view disabled: required gs program not found");
1310 main_window_cursor_normal(mainwindow_get_mainwindow());
1315 viewer->pdf_doc = poppler_document_new_from_file( viewer->fsname, NULL, &error);
1318 viewer->num_pages = poppler_document_get_n_pages(viewer->pdf_doc);
1320 g_signal_handlers_block_by_func(G_OBJECT(viewer->cur_page), pdf_viewer_spin_change_page_cb,(gpointer *)viewer);
1321 gtk_spin_button_set_range(GTK_SPIN_BUTTON(viewer->cur_page),
1323 (gdouble)viewer->num_pages );
1325 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->cur_page), pdf_viewer_spin_change_page_cb,(gpointer *)viewer);
1326 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_HOME, 1);
1327 tmp = g_strdup_printf(_("%s Document"),pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PDF ? "PDF":"Postscript");
1329 GTK_WIDGET(viewer->icon_type_ebox),
1333 tmp = g_strdup_printf(_("of %d"), viewer->num_pages);
1334 gtk_label_set_text(GTK_LABEL(viewer->doc_label), tmp);
1337 pdf_viewer_show_controls(viewer, TRUE);
1338 main_window_cursor_normal(mainwindow_get_mainwindow());
1340 if (viewer->pdf_doc == NULL) {
1341 strretchomp(error->message);
1342 stock_pixbuf_gdk(viewer->hbox,
1343 STOCK_PIXMAP_MIME_APPLICATION,
1344 &viewer->icon_pixbuf);
1346 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type), viewer->icon_pixbuf);
1347 alertpanel_error("%s", error->message);
1349 pdf_viewer_show_controls(viewer, FALSE);
1350 g_error_free(error);
1354 if (page_num == 1) {
1355 gtk_widget_set_sensitive(viewer->first_page, FALSE);
1356 gtk_widget_set_sensitive(viewer->prev_page, FALSE);
1359 gtk_widget_set_sensitive(viewer->first_page, TRUE);
1360 gtk_widget_set_sensitive(viewer->prev_page, TRUE);
1363 if (page_num == viewer->num_pages) {
1364 gtk_widget_set_sensitive(viewer->last_page, FALSE);
1365 gtk_widget_set_sensitive(viewer->next_page, FALSE);
1368 gtk_widget_set_sensitive(viewer->last_page, TRUE);
1369 gtk_widget_set_sensitive(viewer->next_page, TRUE);
1372 /* check for the index if exists */
1373 pdf_viewer_set_index_button_sensitive((PdfViewer *) viewer);
1375 if (page_num > 0 && page_num <= viewer->num_pages) {
1379 if (viewer->pdf_page) {
1380 g_object_unref(G_OBJECT(viewer->pdf_page));
1383 viewer->pdf_page = poppler_document_get_page(viewer->pdf_doc, page_num - 1);
1385 if (viewer->pdf_page == NULL) {
1386 g_warning("Page not found\n");
1390 if (viewer->rotate == 90 || viewer->rotate == 270) {
1391 poppler_page_get_size(viewer->pdf_page, &viewer->height, &viewer->width);
1394 poppler_page_get_size(viewer->pdf_page, &viewer->width, &viewer->height);
1397 if (viewer->last_rect && viewer->last_page_result &&
1398 viewer->last_page_result->page_num == page_num) {
1399 pdf_viewer_render_selection(viewer, viewer->last_rect, viewer->last_page_result);
1402 pdf_viewer_render_page(viewer->pdf_page, viewer->pdf_view, viewer->width,
1403 viewer->height, viewer->zoom, viewer->rotate);
1407 /* Get Links Mapping */
1408 if (viewer->link_map) {
1409 poppler_page_free_link_mapping(viewer->link_map);
1411 viewer->link_map = poppler_page_get_link_mapping(viewer->pdf_page);
1417 static void pdf_viewer_show_mimepart(MimeViewer *_viewer, const gchar *infile,
1420 PdfViewer *viewer = (PdfViewer *) _viewer;
1422 const gchar *charset = NULL;
1423 MessageView *messageview = ((MimeViewer *)viewer)->mimeview
1424 ?((MimeViewer *)viewer)->mimeview->messageview
1428 viewer->to_load = partinfo;
1430 memset(buf, 0, sizeof(buf));
1431 messageview->updating = TRUE;
1432 debug_print("pdf_viewer_show_mimepart\n");
1434 if (viewer->filename != NULL) {
1435 claws_unlink(viewer->filename);
1436 g_free(viewer->filename);
1437 viewer->filename = NULL;
1440 viewer->mimeinfo = NULL;
1443 viewer->target_filename = procmime_get_part_file_name(partinfo);
1444 viewer->filename = procmime_get_tmp_file_name(partinfo);
1445 viewer->fsname = g_filename_to_uri(viewer->filename, NULL, NULL);
1448 if (partinfo && !(procmime_get_part(viewer->filename, partinfo) < 0)) {
1450 if (_viewer && _viewer->mimeview &&
1451 _viewer->mimeview->messageview->forced_charset) {
1452 charset = _viewer->mimeview->messageview->forced_charset;
1455 charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
1457 if (charset == NULL) {
1458 charset = conv_get_locale_charset_str();
1461 debug_print("using charset %s\n", charset);
1463 viewer->mimeinfo = partinfo;
1466 pdf_viewer_update((MimeViewer *)viewer, TRUE, 1);
1468 messageview->updating = FALSE;
1471 static void pdf_viewer_clear(MimeViewer *_viewer)
1473 PdfViewer *viewer = (PdfViewer *) _viewer;
1474 GtkAdjustment *vadj;
1476 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(viewer->doc_index), FALSE);
1477 gtk_widget_hide(viewer->frame_index);
1479 debug_print("pdf_viewer_clear\n");
1480 viewer->to_load = NULL;
1482 if (viewer->pdf_doc) {
1483 g_object_unref(G_OBJECT(viewer->pdf_doc));
1484 viewer->pdf_doc = NULL;
1487 vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
1489 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1490 vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin_index));
1492 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1493 gtk_tree_store_clear(GTK_TREE_STORE(viewer->index_model));
1494 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->pdf_view), NULL);
1497 static void pdf_viewer_destroy(MimeViewer *_viewer)
1499 PdfViewer *viewer = (PdfViewer *) _viewer;
1501 debug_print("pdf_viewer_destroy\n");
1503 if (viewer->pdf_index) poppler_index_iter_free(viewer->pdf_index);
1505 poppler_page_free_link_mapping (viewer->link_map);
1506 g_object_unref(GTK_WIDGET(viewer->vbox));
1507 g_object_unref(GTK_WIDGET(viewer->pdf_view));
1508 g_object_unref(GTK_WIDGET(viewer->doc_index_pane));
1509 g_object_unref(GTK_WIDGET(viewer->scrollwin));
1510 g_object_unref(GTK_WIDGET(viewer->scrollwin_index));
1511 claws_unlink(viewer->filename);
1512 g_free(viewer->filename);
1516 static gboolean pdf_viewer_scroll_page(MimeViewer *_viewer, gboolean up)
1518 PdfViewer *viewer = (PdfViewer *)_viewer;
1519 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
1520 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1522 gint cur_p = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
1524 if (viewer->pdf_view == NULL) return FALSE;
1526 if (!gtkutils_scroll_page(GTK_WIDGET(viewer->pdf_view), vadj, up)) {
1527 if (!up && cur_p != viewer->num_pages) {
1528 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_FORWARD, 1);
1529 vadj = gtk_scrolled_window_get_vadjustment(
1530 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1532 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1535 else if (up && cur_p != 1) {
1536 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_BACKWARD, 1);
1537 vadj = gtk_scrolled_window_get_vadjustment(
1538 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1539 vadj->value = vadj->upper - vadj->page_size;
1540 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1548 static void pdf_viewer_scroll_one_line(MimeViewer *_viewer, gboolean up)
1550 PdfViewer *viewer = (PdfViewer *)_viewer;
1551 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
1552 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1554 cur_p = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
1556 if (viewer->pdf_view == NULL) return;
1557 debug_print("up: %d\n", up);
1558 if (vadj->value <(vadj->upper - vadj->page_size)) {
1559 gtkutils_scroll_one_line(GTK_WIDGET(viewer->pdf_view), vadj, up);
1562 if (cur_p != viewer->num_pages) {
1563 pdf_viewer_scroll_page((MimeViewer *)viewer, up);
1569 #define BUTTON_H_PADDING 3
1570 #define ADD_BUTTON_TO_TABLE(widget, stock_image) \
1571 widget = gtk_button_new(); \
1572 img = gtk_image_new_from_stock(stock_image, GTK_ICON_SIZE_MENU); \
1573 gtk_button_set_image(GTK_BUTTON(widget), img); \
1574 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(widget), \
1575 col, col+1, 0, 1, 0, 0, BUTTON_H_PADDING, 0); \
1578 #define ADD_SEP_TO_TABLE \
1579 sep = gtk_label_new(""); \
1580 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(sep), \
1581 col, col+1, 0, 1, 0, 0, 0, 0); \
1582 gtk_table_set_col_spacing(GTK_TABLE(viewer->widgets_table), col, 3*BUTTON_H_PADDING); \
1585 #if GTK_CHECK_VERSION(2,10,0) && POPPLER_HAS_CAIRO && !USE_LIBGNOMEPRINT
1586 static PangoContext *pdf_viewer_get_pango_context(gpointer data)
1591 static gpointer pdf_viewer_get_data_to_print(gpointer data, gint sel_start, gint sel_end)
1593 return NULL; /* we don't need it */
1596 static void pdf_viewer_cb_begin_print(GtkPrintOperation *op, GtkPrintContext *context,
1599 PrintData *print_data;
1600 PopplerDocument *pdf_doc;
1602 print_data = (PrintData*) user_data;
1603 pdf_doc = (PopplerDocument *)printing_get_renderer_data(print_data);
1605 debug_print("Preparing print job...\n");
1607 n_pages = poppler_document_get_n_pages(pdf_doc);
1608 printing_set_n_pages(print_data, n_pages);
1609 gtk_print_operation_set_n_pages(op, n_pages);
1611 debug_print("Starting print job...\n");
1614 static void pdf_viewer_cb_draw_page(GtkPrintOperation *op, GtkPrintContext *context,
1615 int page_nr, gpointer user_data)
1618 PrintData *print_data;
1619 PopplerDocument *pdf_doc;
1620 PopplerPage *pdf_page;
1622 print_data = (PrintData*) user_data;
1623 pdf_doc = (PopplerDocument *)printing_get_renderer_data(print_data);
1624 pdf_page = poppler_document_get_page(pdf_doc, page_nr);
1626 cr = gtk_print_context_get_cairo_context(context);
1627 cairo_scale(cr, printing_get_zoom(print_data), printing_get_zoom(print_data));
1628 cairo_set_source_rgb(cr, 0., 0., 0.);
1630 poppler_page_render(pdf_page, cr);
1632 g_object_unref(G_OBJECT(pdf_page));
1634 debug_print("Sent page %d to printer\n", page_nr+1);
1637 static void pdf_viewer_print(MimeViewer *mviewer)
1639 PdfViewer *viewer = (PdfViewer *)mviewer;
1640 PrintRenderer *pdf_renderer = g_new0(PrintRenderer, 1);
1641 MainWindow *mainwin = mainwindow_get_mainwindow();
1643 pdf_renderer->get_pango_context = pdf_viewer_get_pango_context;
1644 pdf_renderer->get_data_to_print = pdf_viewer_get_data_to_print;
1645 pdf_renderer->cb_begin_print = pdf_viewer_cb_begin_print;
1646 pdf_renderer->cb_draw_page = pdf_viewer_cb_draw_page;
1648 printing_print_full(mainwin ? GTK_WINDOW(mainwin->window):NULL,
1649 pdf_renderer, viewer->pdf_doc, -1, -1);
1651 g_free(pdf_renderer);
1655 static MimeViewer *pdf_viewer_create(void)
1658 GtkTreeViewColumn *column;
1659 GtkCellRenderer *renderer;
1660 GtkTreeStore *tree_store;
1665 viewer = g_new0(PdfViewer, 1);
1666 debug_print("pdf_viewer_create\n");
1670 viewer->mimeviewer.factory = &pdf_viewer_factory;
1671 viewer->mimeviewer.get_widget = pdf_viewer_get_widget;
1672 viewer->mimeviewer.show_mimepart = pdf_viewer_show_mimepart;
1673 viewer->mimeviewer.clear_viewer = pdf_viewer_clear;
1674 viewer->mimeviewer.destroy_viewer = pdf_viewer_destroy;
1675 viewer->mimeviewer.text_search = pdf_viewer_text_search;
1676 viewer->mimeviewer.scroll_page = pdf_viewer_scroll_page;
1677 viewer->mimeviewer.scroll_one_line = pdf_viewer_scroll_one_line;
1678 #if GTK_CHECK_VERSION(2,10,0) && POPPLER_HAS_CAIRO && !USE_LIBGNOMEPRINT
1679 viewer->mimeviewer.print = pdf_viewer_print;
1681 viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
1682 viewer->scrollwin_index = gtk_scrolled_window_new(NULL, NULL);
1683 viewer->pdf_view_ebox = gtk_event_box_new();
1684 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->pdf_view_ebox), FALSE);
1686 viewer->mimeinfo = NULL;
1688 viewer->pdf_view = gtk_image_new();
1689 gtk_widget_set_events(viewer->pdf_view_ebox,
1690 GDK_BUTTON_RELEASE_MASK
1691 | GDK_POINTER_MOTION_MASK
1692 | GDK_BUTTON_PRESS_MASK
1693 | GDK_BUTTON_MOTION_MASK
1695 gtk_container_add (GTK_CONTAINER(viewer->pdf_view_ebox), viewer->pdf_view);
1696 viewer->icon_type = gtk_image_new();
1697 viewer->icon_type_ebox = gtk_event_box_new();
1699 gtk_container_add(GTK_CONTAINER(viewer->icon_type_ebox), viewer->icon_type);
1701 viewer->doc_label = gtk_label_new("");
1703 viewer->widgets_table = gtk_table_new(1, 1, FALSE);
1705 viewer->doc_index_pane = gtk_hpaned_new();
1707 viewer->frame_index = gtk_frame_new(NULL);
1708 gtk_frame_set_shadow_type(GTK_FRAME(viewer->frame_index), GTK_SHADOW_IN);
1709 gtk_widget_set_size_request(viewer->frame_index, 18, -1);
1710 gtk_frame_set_label(GTK_FRAME(viewer->frame_index), _("Document Index"));
1712 #if !(GTK_CHECK_VERSION(2,12,0))
1713 viewer->button_bar_tips = tips;
1717 ADD_BUTTON_TO_TABLE(viewer->first_page, GTK_STOCK_GOTO_FIRST)
1718 ADD_BUTTON_TO_TABLE(viewer->prev_page, GTK_STOCK_GO_BACK)
1719 viewer->cur_page = gtk_spin_button_new_with_range(0.0, 0.0, 1.0);
1720 viewer->zoom_scroll = gtk_spin_button_new_with_range(0.20, 8.0, 0.20);
1721 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll), 1.0);
1723 gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(viewer->cur_page), TRUE);
1724 gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(viewer->zoom_scroll), TRUE);
1725 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->cur_page),
1731 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->doc_label),
1738 ADD_BUTTON_TO_TABLE(viewer->next_page, GTK_STOCK_GO_FORWARD)
1739 ADD_BUTTON_TO_TABLE(viewer->last_page, GTK_STOCK_GOTO_LAST)
1741 ADD_BUTTON_TO_TABLE(viewer->zoom_fit, GTK_STOCK_ZOOM_FIT)
1742 ADD_BUTTON_TO_TABLE(viewer->zoom_in, GTK_STOCK_ZOOM_IN)
1743 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->zoom_scroll),
1749 ADD_BUTTON_TO_TABLE(viewer->zoom_out, GTK_STOCK_ZOOM_OUT)
1750 ADD_BUTTON_TO_TABLE(viewer->zoom_width, GTK_STOCK_FULLSCREEN)
1752 ADD_BUTTON_TO_TABLE(viewer->rotate_left, GTK_STOCK_UNDO)
1753 ADD_BUTTON_TO_TABLE(viewer->rotate_right, GTK_STOCK_REDO)
1755 ADD_BUTTON_TO_TABLE(viewer->doc_info, GTK_STOCK_INFO)
1757 viewer->doc_index = GTK_WIDGET(gtk_toggle_tool_button_new_from_stock(GTK_STOCK_INDEX));
1758 gtk_widget_set_size_request(GTK_WIDGET(viewer->doc_index), 26, 26);
1759 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->doc_index),
1766 gtk_scrolled_window_set_policy(
1767 GTK_SCROLLED_WINDOW(viewer->scrollwin),
1768 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1770 gtk_scrolled_window_set_shadow_type(
1771 GTK_SCROLLED_WINDOW(viewer->scrollwin),
1774 gtk_scrolled_window_add_with_viewport(
1775 GTK_SCROLLED_WINDOW(viewer->scrollwin),
1776 viewer->pdf_view_ebox);
1778 viewer->vbox = gtk_vbox_new(FALSE, 4);
1779 viewer->hbox = gtk_hbox_new(FALSE, 4);
1782 tree_store = gtk_tree_store_new(N_INDEX_COLUMNS,
1787 viewer->index_list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(tree_store));
1788 renderer = gtk_cell_renderer_text_new();
1789 column = gtk_tree_view_column_new_with_attributes(_("Name"), renderer, "text", 0, NULL);
1790 gtk_tree_view_append_column(GTK_TREE_VIEW(viewer->index_list), column);
1791 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(viewer->index_list), FALSE);
1793 viewer->index_model = GTK_TREE_MODEL(tree_store);
1795 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(viewer->index_list)),
1796 GTK_SELECTION_SINGLE);
1798 g_signal_connect(G_OBJECT(viewer->index_list), "row_activated",
1799 G_CALLBACK(pdf_viewer_index_row_activated),
1802 gtk_scrolled_window_set_policy(
1803 GTK_SCROLLED_WINDOW(viewer->scrollwin_index),
1804 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1806 gtk_scrolled_window_set_shadow_type(
1807 GTK_SCROLLED_WINDOW(viewer->scrollwin_index),
1810 gtk_scrolled_window_add_with_viewport(
1811 GTK_SCROLLED_WINDOW(viewer->scrollwin_index),
1812 viewer->index_list);
1816 stock_pixbuf_gdk(viewer->hbox,
1817 STOCK_PIXMAP_MIME_TEXT_PLAIN,
1818 &viewer->icon_pixbuf);
1820 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1821 viewer->icon_pixbuf);
1824 gtk_box_pack_start(GTK_BOX(viewer->hbox), viewer->icon_type_ebox, FALSE, FALSE, 0);
1825 gtk_box_pack_start(GTK_BOX(viewer->hbox), viewer->widgets_table, FALSE, FALSE, 0);
1827 gtk_container_add(GTK_CONTAINER(viewer->frame_index), viewer->scrollwin_index);
1829 gtk_paned_pack1(GTK_PANED(viewer->doc_index_pane), viewer->frame_index, FALSE, FALSE);
1830 gtk_paned_pack2(GTK_PANED(viewer->doc_index_pane), viewer->scrollwin, FALSE, FALSE);
1832 gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->hbox, FALSE, FALSE, 0);
1833 gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->doc_index_pane, TRUE, TRUE, 0);
1835 gtk_widget_show(GTK_WIDGET(viewer->doc_index_pane));
1836 g_object_ref(GTK_WIDGET(viewer->doc_index_pane));
1837 gtk_widget_show(GTK_WIDGET(viewer->scrollwin));
1838 g_object_ref(GTK_WIDGET(viewer->scrollwin));
1839 gtk_widget_show(GTK_WIDGET(viewer->icon_type_ebox));
1840 g_object_ref(GTK_WIDGET(viewer->icon_type_ebox));
1841 gtk_widget_show(GTK_WIDGET(viewer->pdf_view_ebox));
1842 g_object_ref(GTK_WIDGET(viewer->pdf_view_ebox));
1843 gtk_widget_show(GTK_WIDGET(viewer->scrollwin_index));
1844 g_object_ref(GTK_WIDGET(viewer->scrollwin_index));
1845 gtk_widget_show(GTK_WIDGET(viewer->hbox));
1846 g_object_ref(GTK_WIDGET(viewer->hbox));
1847 gtk_widget_show(GTK_WIDGET(viewer->vbox));
1848 g_object_ref(GTK_WIDGET(viewer->vbox));
1850 gtk_widget_show(GTK_WIDGET(viewer->widgets_table));
1851 g_object_ref(GTK_WIDGET(viewer->widgets_table));
1853 gtk_widget_show(GTK_WIDGET(viewer->cur_page));
1854 g_object_ref(GTK_WIDGET(viewer->cur_page));
1856 gtk_widget_show(GTK_WIDGET(viewer->first_page));
1857 g_object_ref(GTK_WIDGET(viewer->first_page));
1859 gtk_widget_show(GTK_WIDGET(viewer->last_page));
1860 g_object_ref(GTK_WIDGET(viewer->last_page));
1862 gtk_widget_show(GTK_WIDGET(viewer->prev_page));
1863 g_object_ref(GTK_WIDGET(viewer->prev_page));
1865 gtk_widget_show(GTK_WIDGET(viewer->next_page));
1866 g_object_ref(GTK_WIDGET(viewer->next_page));
1868 gtk_widget_show(GTK_WIDGET(viewer->zoom_in));
1869 g_object_ref(GTK_WIDGET(viewer->zoom_in));
1870 gtk_widget_show(GTK_WIDGET(viewer->zoom_out));
1871 g_object_ref(GTK_WIDGET(viewer->zoom_out));
1872 gtk_widget_show(GTK_WIDGET(viewer->zoom_fit));
1873 g_object_ref(GTK_WIDGET(viewer->zoom_fit));
1874 gtk_widget_show(GTK_WIDGET(viewer->zoom_width));
1875 g_object_ref(GTK_WIDGET(viewer->zoom_width));
1877 gtk_widget_show(GTK_WIDGET(viewer->rotate_right));
1878 g_object_ref(GTK_WIDGET(viewer->rotate_right));
1879 gtk_widget_show(GTK_WIDGET(viewer->rotate_left));
1880 g_object_ref(GTK_WIDGET(viewer->rotate_left));
1881 gtk_widget_show(GTK_WIDGET(viewer->doc_info));
1882 g_object_ref(GTK_WIDGET(viewer->doc_info));
1883 gtk_widget_show(GTK_WIDGET(viewer->doc_index));
1884 g_object_ref(GTK_WIDGET(viewer->doc_index));
1886 gtk_widget_show(GTK_WIDGET(viewer->doc_label));
1887 g_object_ref(GTK_WIDGET(viewer->doc_label));
1888 gtk_widget_show(GTK_WIDGET(viewer->icon_type));
1889 g_object_ref(GTK_WIDGET(viewer->icon_type));
1890 gtk_widget_show(GTK_WIDGET(viewer->pdf_view));
1891 g_object_ref(GTK_WIDGET(viewer->pdf_view));
1892 gtk_widget_show(GTK_WIDGET(viewer->zoom_scroll));
1893 g_object_ref(GTK_WIDGET(viewer->zoom_scroll));
1895 gtk_widget_show(GTK_WIDGET(viewer->index_list));
1896 g_object_ref(GTK_WIDGET(viewer->index_list));
1899 CLAWS_SET_TIP(viewer->first_page,
1902 CLAWS_SET_TIP(viewer->prev_page,
1903 _("Previous Page"));
1905 CLAWS_SET_TIP(viewer->next_page,
1908 CLAWS_SET_TIP(viewer->last_page,
1911 CLAWS_SET_TIP(viewer->zoom_in,
1913 CLAWS_SET_TIP(viewer->zoom_out,
1916 CLAWS_SET_TIP(viewer->zoom_fit,
1919 CLAWS_SET_TIP(viewer->zoom_width,
1920 _("Fit Page Width"));
1922 CLAWS_SET_TIP(viewer->rotate_left,
1925 CLAWS_SET_TIP(viewer->rotate_right,
1928 CLAWS_SET_TIP(viewer->doc_info,
1929 _("Document Info"));
1931 CLAWS_SET_TIP(viewer->doc_index,
1932 _("Document Index"));
1933 CLAWS_SET_TIP(viewer->cur_page,
1935 CLAWS_SET_TIP(viewer->zoom_scroll,
1937 /* Connect Signals */
1938 g_signal_connect(G_OBJECT(viewer->cur_page),
1940 G_CALLBACK(pdf_viewer_spin_change_page_cb),
1943 g_signal_connect(G_OBJECT(viewer->first_page),
1945 G_CALLBACK(pdf_viewer_button_first_page_cb),
1947 g_signal_connect(G_OBJECT(viewer->prev_page),
1949 G_CALLBACK(pdf_viewer_button_prev_page_cb),
1951 g_signal_connect(G_OBJECT(viewer->next_page),
1953 G_CALLBACK(pdf_viewer_button_next_page_cb),
1955 g_signal_connect(G_OBJECT(viewer->last_page),
1957 G_CALLBACK(pdf_viewer_button_last_page_cb),
1959 g_signal_connect(G_OBJECT(viewer->zoom_in),
1961 G_CALLBACK(pdf_viewer_button_zoom_in_cb),
1963 g_signal_connect(G_OBJECT(viewer->zoom_out),
1965 G_CALLBACK(pdf_viewer_button_zoom_out_cb),
1967 g_signal_connect(G_OBJECT(viewer->zoom_scroll),
1969 G_CALLBACK(pdf_viewer_spin_zoom_scroll_cb),
1972 g_signal_connect(G_OBJECT(viewer->zoom_fit),
1974 G_CALLBACK(pdf_viewer_button_zoom_fit_cb),
1977 g_signal_connect(G_OBJECT(viewer->zoom_width),
1979 G_CALLBACK(pdf_viewer_button_zoom_width_cb),
1982 g_signal_connect(G_OBJECT(viewer->rotate_right),
1984 G_CALLBACK(pdf_viewer_button_rotate_right_cb),
1987 g_signal_connect(G_OBJECT(viewer->rotate_left),
1989 G_CALLBACK(pdf_viewer_button_rotate_left_cb),
1992 g_signal_connect(G_OBJECT(viewer->doc_info),
1994 G_CALLBACK(pdf_viewer_button_document_info_cb),
1997 g_signal_connect(G_OBJECT(viewer->doc_index),
1999 G_CALLBACK(pdf_viewer_show_document_index_cb),
2001 g_signal_connect(G_OBJECT(viewer->scrollwin),
2003 G_CALLBACK(pdf_viewer_scroll_cb),
2005 g_signal_connect(G_OBJECT(viewer->pdf_view_ebox),
2006 "button_press_event",
2007 G_CALLBACK(pdf_viewer_button_press_events_cb),
2009 g_signal_connect(G_OBJECT(viewer->pdf_view_ebox),
2010 "button_release_event",
2011 G_CALLBACK(pdf_viewer_mouse_scroll_destroy_cb),
2013 g_signal_connect(G_OBJECT(viewer->pdf_view_ebox),
2014 "motion_notify_event",
2015 G_CALLBACK(pdf_viewer_move_events_cb),
2018 viewer->target_filename = NULL;
2019 viewer->filename = NULL;
2020 viewer->fsname = NULL;
2022 return(MimeViewer *) viewer;
2025 #undef ADD_BUTTON_TO_TABLE
2026 #undef ADD_SEP_TO_TABLE
2027 #undef BUTTON_H_PADDING
2028 #undef SEP_H_PADDING
2030 static MimeViewerFactory pdf_viewer_factory =
2037 gint plugin_init(gchar **error)
2039 gchar *gspath = NULL;
2041 msg = g_strdup_printf(_("This plugin enables the viewing of PDF and PostScript "
2042 "attachments using the Poppler %s Lib and the gs tool.\n\n"
2043 "Any feedback is welcome: iwkse@claws-mail.org"
2044 ), poppler_get_version());
2046 if (!check_plugin_version(MAKE_NUMERIC_VERSION(3,8,1,46),
2047 VERSION_NUMERIC, _("PDF Viewer"), error)) return -1;
2049 if ((gspath = g_find_program_in_path("gs")) == NULL) {
2051 msg = g_strdup_printf(_("Warning: could not find ghostscript binary (gs) required "
2052 "for %s plugin to process PostScript attachments, only PDF "
2053 "attachments will be displayed. To enable PostScript "
2054 "support please install gs program.\n\n%s"
2055 ), _("PDF Viewer"), pmsg);
2062 mimeview_register_viewer_factory(&pdf_viewer_factory);
2066 gboolean plugin_done(void)
2069 mimeview_unregister_viewer_factory(&pdf_viewer_factory);
2073 const gchar *plugin_name(void)
2075 return _("PDF Viewer");
2078 const gchar *plugin_desc(void)
2083 const gchar *plugin_type(void)
2088 const gchar *plugin_licence(void)
2093 const gchar *plugin_version(void)
2098 struct PluginFeature *plugin_provides(void)
2100 static struct PluginFeature features[] =
2101 { {PLUGIN_MIMEVIEWER, "application/pdf"},
2102 {PLUGIN_MIMEVIEWER, "application/postscript"},
2103 {PLUGIN_NOTHING, NULL} };