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 = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
393 (int)(viewer->width * viewer->zoom),
394 (int)(viewer->height * viewer->zoom));
396 poppler_page_render_to_pixbuf(viewer->pdf_page,
399 (int)(viewer->width * viewer->zoom),
400 (int)(viewer->height * viewer->zoom),
405 gdk_pixbuf_composite(sel_pb, page_pb,
406 x1, y2, selw, selh, 0, 0,
407 viewer->zoom, viewer->zoom,
408 GDK_INTERP_BILINEAR, ALPHA_CHANNEL);
410 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->pdf_view), page_pb);
412 pdf_viewer_scroll_to(viewer, MIN(x1,x2), MIN(y1,y2));
414 g_object_unref(G_OBJECT(sel_pb));
415 g_object_unref(G_OBJECT(page_pb));
419 static gboolean pdf_viewer_text_search(MimeViewer *_viewer, gboolean backward,
420 const gchar *str, gboolean case_sens)
422 PdfViewer *viewer = (PdfViewer *)_viewer;
423 GList *all_pages_results, *cur_page_results;
426 debug_print("pdf_viewer_text_search: %s\n", str);
427 main_window_cursor_wait(mainwindow_get_mainwindow());
429 if (viewer->last_search && strcmp(str, viewer->last_search)) {
430 search_matches_free(viewer);
431 viewer->last_match = -1;
432 viewer->num_matches = 0;
433 } else if (!viewer->last_search) {
434 viewer->last_match = -1;
435 viewer->num_matches = 0;
437 /* It's a new search, build list of matches
438 * across all pages */
439 if (viewer->last_match == -1) {
442 for(i = 1; i <= viewer->num_pages; i++) {
444 PopplerPage *pdf_page = poppler_document_get_page(viewer->pdf_doc, i - 1);
445 viewer->page_results = poppler_page_find_text(pdf_page, str);
447 if (viewer->page_results != NULL) {
448 debug_print("page_results %p\n", viewer->page_results);
449 /* store results for this page */
451 PageResult *res = g_new0(PageResult, 1);
452 res->results = viewer->page_results;
454 /* found text, prepend this page(faster than append) */
455 viewer->text_found = g_list_prepend(viewer->text_found, res);
456 num_res = g_list_length(viewer->page_results);
457 debug_print("%d results on page %d\n", num_res, i);
458 viewer->num_matches += num_res;
460 g_object_unref(G_OBJECT(pdf_page));
463 if (viewer->text_found == NULL) {
464 main_window_cursor_normal(mainwindow_get_mainwindow());
467 /* put back the list in the correct order */
468 viewer->text_found = g_list_reverse(viewer->text_found);
471 if (!viewer->text_found) {
472 main_window_cursor_normal(mainwindow_get_mainwindow());
475 viewer->last_search = g_strdup(str);
479 /* if backward, we have to initialize stuff to search
481 viewer->res_cnt = viewer->num_matches-1;
482 if (viewer->last_match == -1) {
483 viewer->last_match = viewer->num_matches+1;
485 all_pages_results = g_list_last(viewer->text_found);
488 all_pages_results = viewer->text_found;
491 for(; all_pages_results; all_pages_results = (backward?all_pages_results->prev:all_pages_results->next)) {
493 PageResult * page_results = (PageResult *)all_pages_results->data;
496 cur_page_results = g_list_last(page_results->results);
499 cur_page_results = page_results->results;
502 for(; cur_page_results; cur_page_results = (backward?cur_page_results->prev:cur_page_results->next)) {
504 gboolean valid = FALSE;
505 /* first valid result is the last+1 if searching
506 * forward, last-1 if searching backward */
508 valid = (viewer->res_cnt < viewer->last_match);
511 valid = (viewer->res_cnt > viewer->last_match);
514 pdf_viewer_render_selection(viewer,
515 (PopplerRectangle *)cur_page_results->data,
517 main_window_cursor_normal(mainwindow_get_mainwindow());
529 main_window_cursor_normal(mainwindow_get_mainwindow());
530 search_matches_free(viewer);
534 static void pdf_viewer_get_document_index(PdfViewer *viewer, PopplerIndexIter *index_iter, GtkTreeIter *parentiter)
536 PopplerAction *action;
537 PopplerIndexIter *child;
538 GtkTreeIter childiter;
540 debug_print("get document index\n");
544 action = poppler_index_iter_get_action(index_iter);
546 if (action->type != POPPLER_ACTION_GOTO_DEST) {
547 poppler_action_free(action);
551 if (action->goto_dest.dest->type == POPPLER_DEST_XYZ || action->goto_dest.dest->type == POPPLER_DEST_FITH) {
552 page_num = action->goto_dest.dest->page_num;
554 #ifdef HAVE_POPPLER_DEST_NAMED
555 else if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
556 PopplerDest *dest = poppler_document_find_dest(
557 viewer->pdf_doc, action->goto_dest.dest->named_dest);
558 if (dest->type != POPPLER_DEST_XYZ) {
559 g_warning("couldn't figure out link\n");
560 poppler_dest_free(dest);
563 page_num = dest->page_num;
564 poppler_dest_free(dest);
568 #ifdef HAVE_POPPLER_DEST_NAMED
569 g_warning("unhandled link type %d\nplease contact developers\n", action->goto_dest.dest->type);
571 g_warning("unhandled link type %d\nplease upgrade libpoppler-glib to 0.5.4\n", action->goto_dest.dest->type);
575 gtk_tree_store_append(GTK_TREE_STORE(viewer->index_model), &childiter, parentiter);
576 gtk_tree_store_set(GTK_TREE_STORE(viewer->index_model), &childiter,
577 INDEX_NAME, action->named.title,
578 INDEX_PAGE, page_num,
579 INDEX_TOP, action->goto_dest.dest->top,
581 poppler_action_free(action);
582 child = poppler_index_iter_get_child(index_iter);
584 pdf_viewer_get_document_index(viewer, child, &childiter);
585 poppler_index_iter_free(child);
588 while(poppler_index_iter_next(index_iter));
591 static void pdf_viewer_index_row_activated(GtkTreeView *tree_view,
593 GtkTreeViewColumn *column,
597 GtkTreeModel *model = gtk_tree_view_get_model(tree_view);
598 PdfViewer *viewer = (PdfViewer *)data;
601 debug_print("index_row_activated\n");
602 if (!gtk_tree_model_get_iter(model, &iter, path)) return;
604 gtk_tree_model_get(model, &iter,
605 INDEX_PAGE, &page_num,
609 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),(gdouble)page_num);
610 debug_print("Page num: %d\n", page_num);
615 /** Disable the index button if the document doesn't have an index */
616 static void pdf_viewer_set_index_button_sensitive(PdfViewer *viewer)
618 viewer->pdf_index = poppler_index_iter_new(viewer->pdf_doc);
619 if (viewer->pdf_index) {
620 if (!gtk_widget_is_sensitive(viewer->doc_index)) {
621 gtk_widget_set_sensitive(viewer->doc_index, TRUE);
625 gtk_widget_set_sensitive(viewer->doc_index, FALSE);
628 poppler_index_iter_free(viewer->pdf_index);
629 viewer->pdf_index = NULL;
632 static char * pdf_viewer_get_document_format_data(GTime utime)
634 time_t time = (time_t) utime;
637 const char *fmt_hack = "%c";
640 if (time == 0 || !localtime_r(&time, &t)) return NULL;
642 len = strftime(s, sizeof(s), fmt_hack, &t);
644 if (len == 0 || s[0] == '\0') return NULL;
646 return g_locale_to_utf8(s, -1, NULL, NULL, NULL);
649 #define ADD_TO_TABLE(LABEL, VALUE) \
650 label = gtk_label_new(LABEL); \
651 gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5); \
652 gtk_misc_set_padding(GTK_MISC(label), 4, 0); \
653 gtk_table_attach(viewer->table_doc_info, label, 0, 1, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0); \
655 label = gtk_label_new(VALUE); \
656 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
657 gtk_misc_set_padding(GTK_MISC(label), 4, 0); \
658 gtk_table_attach(viewer->table_doc_info, label, 1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0); \
662 static GtkTable * pdf_viewer_fill_info_table(PdfViewer *viewer)
665 const gchar *title, *format, *author, *subject, *keywords, *creator, *producer;
670 GTime creation_date, mod_date;
672 PopplerPageLayout layout;
673 PopplerPageMode mode;
674 PopplerPermissions permissions;
675 PopplerViewerPreferences view_prefs;
677 title = format = author = subject = keywords = creator = producer = tmp = 0;
679 g_object_get(viewer->pdf_doc,
684 "keywords", &keywords,
685 "creation-date", &creation_date,
686 "permissions", &permissions,
687 "mod-date", &mod_date,
689 "producer", &producer,
690 "linearized", &linearized,
692 "page-layout", &layout,
693 "viewer-preferences", &view_prefs,
696 viewer->table_doc_info = GTK_TABLE(gtk_table_new(13, 2, FALSE));
698 ADD_TO_TABLE(_("Filename:"), viewer->target_filename)
699 ADD_TO_TABLE(_("Size:"), to_human_readable(viewer->to_load->length))
700 ADD_TO_TABLE(NULL, NULL)
701 ADD_TO_TABLE(_("Title:"), title)
702 ADD_TO_TABLE(_("Subject:"), subject)
703 ADD_TO_TABLE(_("Author:"), author)
704 ADD_TO_TABLE(_("Keywords:"), keywords)
705 ADD_TO_TABLE(_("Creator:"), creator)
706 ADD_TO_TABLE(_("Producer:"), producer)
708 tmp = pdf_viewer_get_document_format_data(creation_date);
709 ADD_TO_TABLE(_("Created:"), tmp)
712 tmp = pdf_viewer_get_document_format_data(mod_date);
713 ADD_TO_TABLE(_("Modified:"), tmp)
716 ADD_TO_TABLE(_("Format:"), format)
718 ADD_TO_TABLE(_("Optimized:"), _("Yes"))
721 ADD_TO_TABLE(_("Optimized:"), _("No"))
723 //ADD_TO_TABLE(_("Page Mode:"), pdf_viewer_get_document_info_mode(mode))
724 //ADD_TO_TABLE(_("Page Layout:"), pdf_viewer_get_document_info_layout(layout))
726 return(GtkTable *) viewer->table_doc_info;
730 static FileType pdf_viewer_mimepart_get_type(MimeInfo *partinfo)
732 gchar *content_type = NULL;
733 FileType type = TYPE_UNKNOWN;
734 debug_print("mimepart_get_type\n");
735 if ((partinfo->type == MIMETYPE_APPLICATION) &&
736 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
738 const gchar *filename;
740 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
742 if (filename == NULL)
743 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
744 if (filename != NULL)
745 content_type = procmime_get_mime_type(filename);
748 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
751 if (content_type == NULL) type = TYPE_UNKNOWN;
752 else if (!strcmp(content_type, "application/pdf")) type = TYPE_PDF;
753 else if (!strcmp(content_type, "application/postscript")) type = TYPE_PS;
754 else type = TYPE_UNKNOWN;
756 g_free(content_type);
761 static void pdf_viewer_button_first_page_cb(GtkButton *button, PdfViewer *viewer)
764 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_HOME, 1);
767 static void pdf_viewer_button_prev_page_cb(GtkButton *button, PdfViewer *viewer)
770 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_BACKWARD, 1);
773 static void pdf_viewer_button_next_page_cb(GtkButton *button, PdfViewer *viewer)
776 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_FORWARD, 1);
779 static void pdf_viewer_button_last_page_cb(GtkButton *button, PdfViewer *viewer)
782 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_END, 1);
785 static void pdf_viewer_spin_change_page_cb(GtkSpinButton *button, PdfViewer *viewer)
787 pdf_viewer_update((MimeViewer *)viewer,
789 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
792 static void pdf_viewer_button_zoom_in_cb(GtkButton *button, PdfViewer *viewer)
795 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->zoom_scroll), GTK_SPIN_STEP_FORWARD, ZOOM_FACTOR);
798 static void pdf_viewer_spin_zoom_scroll_cb(GtkSpinButton *button, PdfViewer *viewer)
800 viewer->zoom = gtk_spin_button_get_value(GTK_SPIN_BUTTON(viewer->zoom_scroll));
801 pdf_viewer_update((MimeViewer *)viewer,
803 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
806 static void pdf_viewer_button_zoom_out_cb(GtkButton *button, PdfViewer *viewer)
809 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->zoom_scroll), GTK_SPIN_STEP_BACKWARD, ZOOM_FACTOR);
813 static void pdf_viewer_button_press_events_cb(GtkWidget *widget, GdkEventButton *event, PdfViewer *viewer)
816 #ifdef HAVE_POPPLER_DEST_NAMED
819 static GdkCursor *hand_cur = NULL;
821 if (!hand_cur) hand_cur = gdk_cursor_new(GDK_FLEUR);
823 /* Execute Poppler Links */
824 if (event->button == 1 && viewer->in_link) {
825 switch (viewer->link_action->type) {
826 case POPPLER_ACTION_UNKNOWN:
827 debug_print("action unknown\n");
829 case POPPLER_ACTION_GOTO_DEST:
830 if (viewer->link_action->goto_dest.dest->type == POPPLER_DEST_XYZ ||
831 viewer->link_action->goto_dest.dest->type == POPPLER_DEST_FITH) {
832 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
833 (gdouble)viewer->link_action->goto_dest.dest->page_num);
835 #ifdef HAVE_POPPLER_DEST_NAMED
836 else if (viewer->link_action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
837 dest = poppler_document_find_dest(
838 viewer->pdf_doc, viewer->link_action->goto_dest.dest->named_dest);
839 if (dest->type != POPPLER_DEST_XYZ) {
840 g_warning("couldn't figure out link\n");
841 poppler_dest_free(dest);
844 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
845 (gdouble)dest->page_num);
846 poppler_dest_free(dest);
850 case POPPLER_ACTION_GOTO_REMOTE:
851 #ifdef HAVE_POPPLER_DEST_NAMED
852 dest = poppler_document_find_dest(
853 viewer->pdf_doc, viewer->link_action->goto_remote.dest->named_dest);
854 if (dest->type != POPPLER_DEST_XYZ) {
855 g_warning ("couldn't figure out link\n");
856 poppler_dest_free(dest);
859 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->cur_page),
860 (gdouble)dest->page_num);
861 poppler_dest_free(dest);
864 case POPPLER_ACTION_LAUNCH:
865 debug_print("action launch not yet implemented\n");
867 case POPPLER_ACTION_URI:
868 uri = g_strdup(viewer->link_action->uri.uri);
869 if (!g_ascii_strncasecmp(uri, "mailto:", 7))
870 compose_new(NULL, uri + 7, NULL);
872 open_uri(uri, prefs_common_get_uri_cmd());
875 case POPPLER_ACTION_NAMED:
876 debug_print("action named not yet implemented\n");
878 case POPPLER_ACTION_NONE:
879 debug_print("action none does nothing, surprise!\n");
881 #if POPPLER_CHECK_VERSION(0,14,0)
882 case POPPLER_ACTION_MOVIE:
883 debug_print("yoyoyo ;-) a movie?\n");
885 case POPPLER_ACTION_RENDITION:
886 debug_print("yoyoyo ;-) multimedia?\n");
888 case POPPLER_ACTION_OCG_STATE:
889 debug_print("yoyoyo ;-) layer state?\n");
891 #if POPPLER_CHECK_VERSION(0,18,0)
892 case POPPLER_ACTION_JAVASCRIPT:
893 debug_print("yoyoyo ;-) javascript?\n");
898 if (((MimeViewer *)viewer)->mimeview &&
899 ((MimeViewer *)viewer)->mimeview->messageview &&
900 ((MimeViewer *)viewer)->mimeview->messageview->window &&
901 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
902 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, NULL);
904 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, NULL);
907 /* Init document to be scrolled with left mouse click */
908 if (event->button == 1 && !viewer->in_link) {
909 viewer->pdf_view_scroll = TRUE;
910 if (((MimeViewer *)viewer)->mimeview &&
911 ((MimeViewer *)viewer)->mimeview->messageview &&
912 ((MimeViewer *)viewer)->mimeview->messageview->window &&
913 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
914 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, hand_cur);
916 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, hand_cur);
918 viewer->last_x = event->x;
919 viewer->last_y = event->y;
920 viewer->last_dir_x = 0;
921 viewer->last_dir_y = 0;
924 /* Set the normal cursor*/
925 static void pdf_viewer_mouse_scroll_destroy_cb(GtkWidget *widget, GdkEventButton *event, PdfViewer *viewer)
928 if (event->button == 1) {
929 viewer->pdf_view_scroll = FALSE;
930 if (((MimeViewer *)viewer)->mimeview &&
931 ((MimeViewer *)viewer)->mimeview->messageview &&
932 ((MimeViewer *)viewer)->mimeview->messageview->window &&
933 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
934 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, NULL);
936 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, NULL);
940 static void pdf_viewer_move_events_cb(GtkWidget *widget, GdkEventMotion *event, PdfViewer *viewer)
942 /* Grab the document and scroll it with mouse */
943 if (viewer->pdf_view_scroll) {
945 viewer->pdf_view_vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
946 viewer->pdf_view_hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
948 if (event->x < viewer->last_x
949 && viewer->pdf_view_hadj->value < (viewer->pdf_view_hadj->upper - viewer->pdf_view_hadj->page_size)) {
950 if (viewer->last_dir_x == -1) {
951 viewer->pdf_view_hadj->value += viewer->last_x - event->x;
952 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_hadj),
955 viewer->last_dir_x = -1;
957 else if (event->x > viewer->last_x
958 && viewer->pdf_view_hadj->value > 0.0) {
959 if (viewer->last_dir_x == +1) {
960 viewer->pdf_view_hadj->value += viewer->last_x - event->x;
961 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_hadj),
964 viewer->last_dir_x = +1;
967 if (event->y < viewer->last_y
968 && viewer->pdf_view_vadj->value < (viewer->pdf_view_vadj->upper - viewer->pdf_view_vadj->page_size)) {
969 if (viewer->last_dir_y == -1) {
970 viewer->pdf_view_vadj->value += viewer->last_y - event->y;
971 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_vadj),
974 viewer->last_dir_y = -1;
976 else if (event->y > viewer->last_y
977 && viewer->pdf_view_vadj->value > 0.0) {
978 if (viewer->last_dir_y == +1) {
979 viewer->pdf_view_vadj->value += viewer->last_y - event->y;
980 g_signal_emit_by_name(G_OBJECT(viewer->pdf_view_vadj),
983 viewer->last_dir_y = +1;
985 viewer->last_x = event->x;
986 viewer->last_y = event->y;
992 static GdkCursor *link_cur = NULL;
993 static GtkRequisition size;
994 static gdouble x,y, x1, y1, x2, y2;
997 viewer->pdf_view_vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
998 viewer->pdf_view_hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
1000 if (!link_cur) link_cur = gdk_cursor_new(GDK_HAND2);
1003 viewer->in_link = FALSE;
1004 for (l = viewer->link_map; l; l = g_list_next (l)) {
1005 PopplerLinkMapping *lmapping;
1006 lmapping = (PopplerLinkMapping *)l->data;
1008 x1 = lmapping->area.x1;
1009 y1 = lmapping->area.y1;
1010 x2 = lmapping->area.x2;
1011 y2 = lmapping->area.y2;
1012 gtk_widget_size_request(viewer->pdf_view, &size);
1014 switch (viewer->rotate) {
1017 if (size.width != viewer->pdf_view_hadj->upper)
1018 x = (event->x - (viewer->pdf_view_hadj->upper - size.width) / 2) / viewer->zoom;
1020 x = event->x / viewer->zoom;
1022 y = (viewer->pdf_view_vadj->upper - event->y) / viewer->zoom;
1025 if (size.width != viewer->pdf_view_hadj->upper)
1026 y = (event->x - (viewer->pdf_view_hadj->upper - size.width) / 2) / viewer->zoom;
1028 y = event->x / viewer->zoom;
1030 x = (event->y) / viewer->zoom;
1033 if (size.width != viewer->pdf_view_hadj->upper)
1034 x = ((viewer->pdf_view_hadj->upper - event->x) - ((viewer->pdf_view_hadj->upper - size.width) / 2)) / viewer->zoom;
1036 x = ((viewer->pdf_view_hadj->upper - event->x) - (viewer->pdf_view_hadj->upper - size.width)) / viewer->zoom;
1038 y = (event->y) / viewer->zoom;
1041 if (size.width != viewer->pdf_view_hadj->upper)
1042 y = ((viewer->pdf_view_hadj->upper - event->x) - ((viewer->pdf_view_hadj->upper - size.width) / 2)) / viewer->zoom;
1044 y = ((viewer->pdf_view_hadj->upper - event->x) - (viewer->pdf_view_hadj->upper - size.width)) / viewer->zoom;
1046 x = (viewer->pdf_view_vadj->upper - event->y) / viewer->zoom;
1050 if ( (x > x1 && x < x2) && (y > y1 && y < y2) ) {
1051 viewer->in_link = TRUE;
1052 if (((MimeViewer *)viewer)->mimeview &&
1053 ((MimeViewer *)viewer)->mimeview->messageview &&
1054 ((MimeViewer *)viewer)->mimeview->messageview->window &&
1055 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
1056 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, link_cur);
1058 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, link_cur);
1060 viewer->link_action = lmapping->action;
1064 if (((MimeViewer *)viewer)->mimeview &&
1065 ((MimeViewer *)viewer)->mimeview->messageview &&
1066 ((MimeViewer *)viewer)->mimeview->messageview->window &&
1067 ((MimeViewer *)viewer)->mimeview->messageview->window->window)
1068 gdk_window_set_cursor (((MimeViewer *)viewer)->mimeview->messageview->window->window, NULL);
1070 gdk_window_set_cursor (mainwindow_get_mainwindow()->window->window, NULL);
1076 static gboolean pdf_viewer_scroll_cb(GtkWidget *widget, GdkEventScroll *event,
1079 GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
1080 static gboolean in_scroll_cb = FALSE;
1081 gboolean handled = FALSE;
1082 gint cur_p = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
1087 in_scroll_cb = TRUE;
1089 if (event->direction == GDK_SCROLL_UP &&
1090 adj->value == adj->lower &&
1092 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_BACKWARD, 1);
1093 adj->value = adj->upper - adj->page_size;
1095 } else if (event->direction == GDK_SCROLL_DOWN &&
1096 adj->value + adj->page_size == adj->upper &&
1097 cur_p < viewer->num_pages) {
1098 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_FORWARD, 1);
1102 in_scroll_cb = FALSE;
1106 static void pdf_viewer_button_zoom_fit_cb(GtkButton *button, PdfViewer *viewer)
1108 GtkAllocation *allocation;
1109 double xratio, yratio;
1110 allocation = &(viewer->scrollwin->allocation);
1111 debug_print("width: %d\n", allocation->width);
1112 debug_print("height: %d\n", allocation->height);
1113 xratio = allocation->width / viewer->width;
1114 yratio = allocation->height / viewer->height;
1116 if (xratio >= yratio) {
1117 viewer->zoom = yratio;
1118 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll),viewer->zoom);
1121 viewer->zoom = xratio;
1122 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll),viewer->zoom);
1126 static void pdf_viewer_button_zoom_width_cb(GtkButton *button, PdfViewer *viewer)
1128 GtkAllocation *allocation;
1130 allocation = &(viewer->scrollwin->allocation);
1131 debug_print("width: %d\n", allocation->width);
1132 xratio = allocation->width / viewer->width;
1133 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll), xratio);
1136 static void pdf_viewer_button_rotate_right_cb(GtkButton *button, PdfViewer *viewer)
1138 if (viewer->rotate == 360) {
1142 viewer->rotate += (gint) ROTATION;
1143 pdf_viewer_update((MimeViewer *)viewer, FALSE,
1144 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
1147 static void pdf_viewer_button_rotate_left_cb(GtkButton *button, PdfViewer *viewer)
1149 if (viewer->rotate == 0) {
1150 viewer->rotate = 360;
1153 viewer->rotate = abs(viewer->rotate -(gint) ROTATION);
1154 pdf_viewer_update((MimeViewer *)viewer, FALSE,
1155 gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page)));
1158 /* Show/Hide the index pane */
1159 static void pdf_viewer_show_document_index_cb(GtkButton *button, PdfViewer *viewer)
1161 if (!viewer->pdf_index) {
1162 viewer->pdf_index = poppler_index_iter_new(viewer->pdf_doc);
1165 gtk_tree_store_clear(GTK_TREE_STORE(viewer->index_model));
1167 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(viewer->doc_index))) {
1168 pdf_viewer_get_document_index(viewer,(PopplerIndexIter *) viewer->pdf_index, NULL);
1169 gtk_widget_show(GTK_WIDGET(viewer->frame_index));
1172 pdf_viewer_hide_index_pane(viewer);
1177 static void pdf_viewer_button_document_info_cb(GtkButton *button, PdfViewer *viewer)
1179 alertpanel_full(_("PDF properties"), NULL, GTK_STOCK_CLOSE, NULL, NULL,
1180 FALSE, (GtkWidget *) pdf_viewer_fill_info_table(viewer),
1181 ALERT_NOTICE, G_ALERTDEFAULT);
1185 static const char * poppler_get_document_info_mode(PopplerPageMode mode)
1187 GEnumValue *enum_value;
1189 enum_value = g_enum_get_value((GEnumClass *) g_type_class_peek(POPPLER_TYPE_PAGE_MODE), mode);
1190 return(gchar *) enum_value->value_name;
1192 static const char * poppler_get_document_info_layout(PopplerPageLayout layout)
1195 GEnumValue *enum_value;
1197 enum_value = g_enum_get_value((GEnumClass *) g_type_class_peek(POPPLER_TYPE_PAGE_LAYOUT), layout);
1198 return(gchar *) enum_value->value_name;
1201 static void pdf_viewer_show_controls(PdfViewer *viewer, gboolean show)
1204 gtk_widget_show(viewer->first_page);
1205 gtk_widget_show(viewer->cur_page);
1206 gtk_widget_show(viewer->prev_page);
1207 gtk_widget_show(viewer->next_page);
1208 gtk_widget_show(viewer->last_page);
1209 gtk_widget_show(viewer->zoom_in);
1210 gtk_widget_show(viewer->zoom_out);
1211 gtk_widget_show(viewer->zoom_fit);
1212 gtk_widget_show(viewer->zoom_width);
1213 gtk_widget_show(viewer->zoom_scroll);
1214 gtk_widget_show(viewer->widgets_table);
1215 gtk_widget_show(viewer->rotate_right);
1216 gtk_widget_show(viewer->rotate_left);
1217 gtk_widget_show(viewer->doc_info);
1218 gtk_widget_show(viewer->doc_index);
1220 gtk_widget_hide(viewer->first_page);
1221 gtk_widget_hide(viewer->cur_page);
1222 gtk_widget_hide(viewer->prev_page);
1223 gtk_widget_hide(viewer->next_page);
1224 gtk_widget_hide(viewer->last_page);
1225 gtk_widget_hide(viewer->zoom_in);
1226 gtk_widget_hide(viewer->zoom_out);
1227 gtk_widget_hide(viewer->zoom_fit);
1228 gtk_widget_hide(viewer->zoom_width);
1229 gtk_widget_hide(viewer->widgets_table);
1230 gtk_widget_hide(viewer->rotate_right);
1231 gtk_widget_hide(viewer->rotate_left);
1232 gtk_widget_hide(viewer->doc_info);
1233 gtk_widget_hide(viewer->doc_index);
1234 gtk_widget_hide(viewer->zoom_scroll);
1237 /** Render the current page, page_num on the viewer */
1238 static void pdf_viewer_update(MimeViewer *_viewer, gboolean reload_file, int page_num)
1241 PdfViewer *viewer = (PdfViewer *) _viewer;
1243 gchar *tmpfile = NULL;
1246 debug_print("pdf_viewer_update\n");
1250 if (viewer->pdf_doc) {
1251 g_object_unref(G_OBJECT(viewer->pdf_doc));
1252 viewer->pdf_doc = NULL;
1255 if (pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PS) {
1256 stock_pixbuf_gdk(viewer->hbox,
1257 STOCK_PIXMAP_MIME_PS,
1258 &viewer->icon_pixbuf);
1259 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1260 viewer->icon_pixbuf);
1262 else if (pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PDF) {
1263 stock_pixbuf_gdk(viewer->hbox,
1264 STOCK_PIXMAP_MIME_PDF,
1265 &viewer->icon_pixbuf);
1266 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1267 viewer->icon_pixbuf);
1270 stock_pixbuf_gdk(viewer->hbox,
1271 STOCK_PIXMAP_MIME_APPLICATION,
1272 &viewer->icon_pixbuf);
1273 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1274 viewer->icon_pixbuf);
1277 gtk_label_set_text(GTK_LABEL(viewer->doc_label), _("Loading..."));
1278 pdf_viewer_show_controls(viewer, FALSE);
1279 main_window_cursor_wait(mainwindow_get_mainwindow());
1283 if (pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PS) {
1284 gchar *cmdline = NULL, *tmp = NULL, *gspath = NULL;
1287 if ((gspath = g_find_program_in_path("gs")) != NULL) {
1289 /* convert postscript to pdf */
1290 tmpfile = get_tmp_file();
1291 cmdline = g_strdup_printf(
1292 "gs -dSAFER -dCompatibilityLevel=1.2 -q -dNOPAUSE -dBATCH "
1293 "-sDEVICE=pdfwrite -sOutputFile=%s -c .setpdfwrite -f \"%s\"",
1294 tmpfile, viewer->filename);
1295 result = execute_command_line(cmdline, FALSE);
1297 tmp = g_filename_to_uri(tmpfile, NULL, NULL);
1298 viewer->pdf_doc = poppler_document_new_from_file( tmp, NULL, &error);
1302 g_warning("gs conversion failed: %s returned %d\n", cmdline, result);
1303 tmp = g_strdup_printf("gs: err %d", result);
1304 alertpanel_warning("%s", tmp);
1309 claws_unlink(tmpfile);
1313 g_warning("gs conversion disabled: gs binary was not found\n");
1314 alertpanel_warning("PostScript view disabled: required gs program not found");
1319 main_window_cursor_normal(mainwindow_get_mainwindow());
1324 viewer->pdf_doc = poppler_document_new_from_file( viewer->fsname, NULL, &error);
1327 viewer->num_pages = poppler_document_get_n_pages(viewer->pdf_doc);
1329 g_signal_handlers_block_by_func(G_OBJECT(viewer->cur_page), pdf_viewer_spin_change_page_cb,(gpointer *)viewer);
1330 gtk_spin_button_set_range(GTK_SPIN_BUTTON(viewer->cur_page),
1332 (gdouble)viewer->num_pages );
1334 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->cur_page), pdf_viewer_spin_change_page_cb,(gpointer *)viewer);
1335 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_HOME, 1);
1336 tmp = g_strdup_printf(_("%s Document"),pdf_viewer_mimepart_get_type(viewer->to_load) == TYPE_PDF ? "PDF":"Postscript");
1338 GTK_WIDGET(viewer->icon_type_ebox),
1342 tmp = g_strdup_printf(_("of %d"), viewer->num_pages);
1343 gtk_label_set_text(GTK_LABEL(viewer->doc_label), tmp);
1346 pdf_viewer_show_controls(viewer, TRUE);
1347 main_window_cursor_normal(mainwindow_get_mainwindow());
1349 if (viewer->pdf_doc == NULL) {
1350 stock_pixbuf_gdk(viewer->hbox,
1351 STOCK_PIXMAP_MIME_APPLICATION,
1352 &viewer->icon_pixbuf);
1354 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type), viewer->icon_pixbuf);
1356 strretchomp(error->message);
1357 alertpanel_error("%s", error->message);
1359 alertpanel_error(_("PDF rendering failed for an unknown reason."));
1361 pdf_viewer_show_controls(viewer, FALSE);
1362 g_error_free(error);
1366 if (page_num == 1) {
1367 gtk_widget_set_sensitive(viewer->first_page, FALSE);
1368 gtk_widget_set_sensitive(viewer->prev_page, FALSE);
1371 gtk_widget_set_sensitive(viewer->first_page, TRUE);
1372 gtk_widget_set_sensitive(viewer->prev_page, TRUE);
1375 if (page_num == viewer->num_pages) {
1376 gtk_widget_set_sensitive(viewer->last_page, FALSE);
1377 gtk_widget_set_sensitive(viewer->next_page, FALSE);
1380 gtk_widget_set_sensitive(viewer->last_page, TRUE);
1381 gtk_widget_set_sensitive(viewer->next_page, TRUE);
1384 /* check for the index if exists */
1385 pdf_viewer_set_index_button_sensitive((PdfViewer *) viewer);
1387 if (page_num > 0 && page_num <= viewer->num_pages) {
1391 if (viewer->pdf_page) {
1392 g_object_unref(G_OBJECT(viewer->pdf_page));
1395 viewer->pdf_page = poppler_document_get_page(viewer->pdf_doc, page_num - 1);
1397 if (viewer->pdf_page == NULL) {
1398 g_warning("Page not found\n");
1402 if (viewer->rotate == 90 || viewer->rotate == 270) {
1403 poppler_page_get_size(viewer->pdf_page, &viewer->height, &viewer->width);
1406 poppler_page_get_size(viewer->pdf_page, &viewer->width, &viewer->height);
1409 if (viewer->last_rect && viewer->last_page_result &&
1410 viewer->last_page_result->page_num == page_num) {
1411 pdf_viewer_render_selection(viewer, viewer->last_rect, viewer->last_page_result);
1414 pdf_viewer_render_page(viewer->pdf_page, viewer->pdf_view, viewer->width,
1415 viewer->height, viewer->zoom, viewer->rotate);
1419 /* Get Links Mapping */
1420 if (viewer->link_map) {
1421 poppler_page_free_link_mapping(viewer->link_map);
1423 viewer->link_map = poppler_page_get_link_mapping(viewer->pdf_page);
1429 static void pdf_viewer_show_mimepart(MimeViewer *_viewer, const gchar *infile,
1432 PdfViewer *viewer = (PdfViewer *) _viewer;
1434 const gchar *charset = NULL;
1435 MessageView *messageview = ((MimeViewer *)viewer)->mimeview
1436 ?((MimeViewer *)viewer)->mimeview->messageview
1440 viewer->to_load = partinfo;
1443 messageview->updating = TRUE;
1445 memset(buf, 0, sizeof(buf));
1446 debug_print("pdf_viewer_show_mimepart\n");
1448 if (viewer->filename != NULL) {
1449 claws_unlink(viewer->filename);
1450 g_free(viewer->filename);
1451 viewer->filename = NULL;
1454 viewer->mimeinfo = NULL;
1457 viewer->target_filename = procmime_get_part_file_name(partinfo);
1458 viewer->filename = procmime_get_tmp_file_name(partinfo);
1459 viewer->fsname = g_filename_to_uri(viewer->filename, NULL, NULL);
1462 if (partinfo && !(procmime_get_part(viewer->filename, partinfo) < 0)) {
1464 if (messageview && messageview->forced_charset)
1465 charset = _viewer->mimeview->messageview->forced_charset;
1467 charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
1469 if (charset == NULL) {
1470 charset = conv_get_locale_charset_str();
1473 debug_print("using charset %s\n", charset);
1475 viewer->mimeinfo = partinfo;
1478 pdf_viewer_update((MimeViewer *)viewer, TRUE, 1);
1480 messageview->updating = FALSE;
1483 static void pdf_viewer_clear(MimeViewer *_viewer)
1485 PdfViewer *viewer = (PdfViewer *) _viewer;
1486 GtkAdjustment *vadj;
1488 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(viewer->doc_index), FALSE);
1489 gtk_widget_hide(viewer->frame_index);
1491 debug_print("pdf_viewer_clear\n");
1492 viewer->to_load = NULL;
1494 if (viewer->pdf_doc) {
1495 g_object_unref(G_OBJECT(viewer->pdf_doc));
1496 viewer->pdf_doc = NULL;
1499 vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
1501 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1502 vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin_index));
1504 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1505 gtk_tree_store_clear(GTK_TREE_STORE(viewer->index_model));
1506 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->pdf_view), NULL);
1509 static void pdf_viewer_destroy(MimeViewer *_viewer)
1511 PdfViewer *viewer = (PdfViewer *) _viewer;
1513 debug_print("pdf_viewer_destroy\n");
1515 if (viewer->pdf_index) poppler_index_iter_free(viewer->pdf_index);
1517 poppler_page_free_link_mapping (viewer->link_map);
1518 g_object_unref(GTK_WIDGET(viewer->vbox));
1519 g_object_unref(GTK_WIDGET(viewer->pdf_view));
1520 g_object_unref(GTK_WIDGET(viewer->doc_index_pane));
1521 g_object_unref(GTK_WIDGET(viewer->scrollwin));
1522 g_object_unref(GTK_WIDGET(viewer->scrollwin_index));
1523 claws_unlink(viewer->filename);
1524 g_free(viewer->filename);
1528 static gboolean pdf_viewer_scroll_page(MimeViewer *_viewer, gboolean up)
1530 PdfViewer *viewer = (PdfViewer *)_viewer;
1531 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
1532 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1534 gint cur_p = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
1536 if (viewer->pdf_view == NULL) return FALSE;
1538 if (!gtkutils_scroll_page(GTK_WIDGET(viewer->pdf_view), vadj, up)) {
1539 if (!up && cur_p != viewer->num_pages) {
1540 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_FORWARD, 1);
1541 vadj = gtk_scrolled_window_get_vadjustment(
1542 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1544 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1547 else if (up && cur_p != 1) {
1548 gtk_spin_button_spin(GTK_SPIN_BUTTON(viewer->cur_page), GTK_SPIN_STEP_BACKWARD, 1);
1549 vadj = gtk_scrolled_window_get_vadjustment(
1550 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1551 vadj->value = vadj->upper - vadj->page_size;
1552 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
1560 static void pdf_viewer_scroll_one_line(MimeViewer *_viewer, gboolean up)
1562 PdfViewer *viewer = (PdfViewer *)_viewer;
1563 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
1564 GTK_SCROLLED_WINDOW(viewer->scrollwin));
1566 cur_p = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(viewer->cur_page));
1568 if (viewer->pdf_view == NULL) return;
1569 debug_print("up: %d\n", up);
1570 if (vadj->value <(vadj->upper - vadj->page_size)) {
1571 gtkutils_scroll_one_line(GTK_WIDGET(viewer->pdf_view), vadj, up);
1574 if (cur_p != viewer->num_pages) {
1575 pdf_viewer_scroll_page((MimeViewer *)viewer, up);
1581 #define BUTTON_H_PADDING 3
1582 #define ADD_BUTTON_TO_TABLE(widget, stock_image) \
1583 widget = gtk_button_new(); \
1584 img = gtk_image_new_from_stock(stock_image, GTK_ICON_SIZE_MENU); \
1585 gtk_button_set_image(GTK_BUTTON(widget), img); \
1586 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(widget), \
1587 col, col+1, 0, 1, 0, 0, BUTTON_H_PADDING, 0); \
1590 #define ADD_SEP_TO_TABLE \
1591 sep = gtk_label_new(""); \
1592 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(sep), \
1593 col, col+1, 0, 1, 0, 0, 0, 0); \
1594 gtk_table_set_col_spacing(GTK_TABLE(viewer->widgets_table), col, 3*BUTTON_H_PADDING); \
1597 #if GTK_CHECK_VERSION(2,10,0) && POPPLER_HAS_CAIRO && !USE_LIBGNOMEPRINT
1598 static PangoContext *pdf_viewer_get_pango_context(gpointer data)
1603 static gpointer pdf_viewer_get_data_to_print(gpointer data, gint sel_start, gint sel_end)
1605 return NULL; /* we don't need it */
1608 static void pdf_viewer_cb_begin_print(GtkPrintOperation *op, GtkPrintContext *context,
1611 PrintData *print_data;
1612 PopplerDocument *pdf_doc;
1614 print_data = (PrintData*) user_data;
1615 pdf_doc = (PopplerDocument *)printing_get_renderer_data(print_data);
1617 debug_print("Preparing print job...\n");
1619 n_pages = poppler_document_get_n_pages(pdf_doc);
1620 printing_set_n_pages(print_data, n_pages);
1621 gtk_print_operation_set_n_pages(op, n_pages);
1623 debug_print("Starting print job...\n");
1626 static void pdf_viewer_cb_draw_page(GtkPrintOperation *op, GtkPrintContext *context,
1627 int page_nr, gpointer user_data)
1630 PrintData *print_data;
1631 PopplerDocument *pdf_doc;
1632 PopplerPage *pdf_page;
1634 print_data = (PrintData*) user_data;
1635 pdf_doc = (PopplerDocument *)printing_get_renderer_data(print_data);
1636 pdf_page = poppler_document_get_page(pdf_doc, page_nr);
1638 cr = gtk_print_context_get_cairo_context(context);
1639 cairo_scale(cr, printing_get_zoom(print_data), printing_get_zoom(print_data));
1640 cairo_set_source_rgb(cr, 0., 0., 0.);
1642 poppler_page_render_for_printing(pdf_page, cr);
1644 g_object_unref(G_OBJECT(pdf_page));
1646 debug_print("Sent page %d to printer\n", page_nr+1);
1649 static void pdf_viewer_print(MimeViewer *mviewer)
1651 PdfViewer *viewer = (PdfViewer *)mviewer;
1652 PrintRenderer *pdf_renderer = g_new0(PrintRenderer, 1);
1653 MainWindow *mainwin = mainwindow_get_mainwindow();
1655 pdf_renderer->get_pango_context = pdf_viewer_get_pango_context;
1656 pdf_renderer->get_data_to_print = pdf_viewer_get_data_to_print;
1657 pdf_renderer->cb_begin_print = pdf_viewer_cb_begin_print;
1658 pdf_renderer->cb_draw_page = pdf_viewer_cb_draw_page;
1660 printing_print_full(mainwin ? GTK_WINDOW(mainwin->window):NULL,
1661 pdf_renderer, viewer->pdf_doc, -1, -1, NULL);
1663 g_free(pdf_renderer);
1667 static MimeViewer *pdf_viewer_create(void)
1670 GtkTreeViewColumn *column;
1671 GtkCellRenderer *renderer;
1672 GtkTreeStore *tree_store;
1677 viewer = g_new0(PdfViewer, 1);
1678 debug_print("pdf_viewer_create\n");
1682 viewer->mimeviewer.factory = &pdf_viewer_factory;
1683 viewer->mimeviewer.get_widget = pdf_viewer_get_widget;
1684 viewer->mimeviewer.show_mimepart = pdf_viewer_show_mimepart;
1685 viewer->mimeviewer.clear_viewer = pdf_viewer_clear;
1686 viewer->mimeviewer.destroy_viewer = pdf_viewer_destroy;
1687 viewer->mimeviewer.text_search = pdf_viewer_text_search;
1688 viewer->mimeviewer.scroll_page = pdf_viewer_scroll_page;
1689 viewer->mimeviewer.scroll_one_line = pdf_viewer_scroll_one_line;
1690 #if GTK_CHECK_VERSION(2,10,0) && POPPLER_HAS_CAIRO && !USE_LIBGNOMEPRINT
1691 viewer->mimeviewer.print = pdf_viewer_print;
1693 viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
1694 viewer->scrollwin_index = gtk_scrolled_window_new(NULL, NULL);
1695 viewer->pdf_view_ebox = gtk_event_box_new();
1696 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->pdf_view_ebox), FALSE);
1698 viewer->mimeinfo = NULL;
1700 viewer->pdf_view = gtk_image_new();
1701 gtk_widget_set_events(viewer->pdf_view_ebox,
1702 GDK_BUTTON_RELEASE_MASK
1703 | GDK_POINTER_MOTION_MASK
1704 | GDK_BUTTON_PRESS_MASK
1705 | GDK_BUTTON_MOTION_MASK
1707 gtk_container_add (GTK_CONTAINER(viewer->pdf_view_ebox), viewer->pdf_view);
1708 viewer->icon_type = gtk_image_new();
1709 viewer->icon_type_ebox = gtk_event_box_new();
1711 gtk_container_add(GTK_CONTAINER(viewer->icon_type_ebox), viewer->icon_type);
1713 viewer->doc_label = gtk_label_new("");
1715 viewer->widgets_table = gtk_table_new(1, 1, FALSE);
1717 viewer->doc_index_pane = gtk_hpaned_new();
1719 viewer->frame_index = gtk_frame_new(NULL);
1720 gtk_frame_set_shadow_type(GTK_FRAME(viewer->frame_index), GTK_SHADOW_IN);
1721 gtk_widget_set_size_request(viewer->frame_index, 18, -1);
1722 gtk_frame_set_label(GTK_FRAME(viewer->frame_index), _("Document Index"));
1724 #if !(GTK_CHECK_VERSION(2,12,0))
1725 viewer->button_bar_tips = tips;
1729 ADD_BUTTON_TO_TABLE(viewer->first_page, GTK_STOCK_GOTO_FIRST)
1730 ADD_BUTTON_TO_TABLE(viewer->prev_page, GTK_STOCK_GO_BACK)
1731 viewer->cur_page = gtk_spin_button_new_with_range(0.0, 0.0, 1.0);
1732 viewer->zoom_scroll = gtk_spin_button_new_with_range(0.20, 8.0, 0.20);
1733 gtk_spin_button_set_value(GTK_SPIN_BUTTON(viewer->zoom_scroll), 1.0);
1735 gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(viewer->cur_page), TRUE);
1736 gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(viewer->zoom_scroll), TRUE);
1737 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->cur_page),
1743 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->doc_label),
1750 ADD_BUTTON_TO_TABLE(viewer->next_page, GTK_STOCK_GO_FORWARD)
1751 ADD_BUTTON_TO_TABLE(viewer->last_page, GTK_STOCK_GOTO_LAST)
1753 ADD_BUTTON_TO_TABLE(viewer->zoom_fit, GTK_STOCK_ZOOM_FIT)
1754 ADD_BUTTON_TO_TABLE(viewer->zoom_in, GTK_STOCK_ZOOM_IN)
1755 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->zoom_scroll),
1761 ADD_BUTTON_TO_TABLE(viewer->zoom_out, GTK_STOCK_ZOOM_OUT)
1762 ADD_BUTTON_TO_TABLE(viewer->zoom_width, GTK_STOCK_FULLSCREEN)
1764 ADD_BUTTON_TO_TABLE(viewer->rotate_left, GTK_STOCK_UNDO)
1765 ADD_BUTTON_TO_TABLE(viewer->rotate_right, GTK_STOCK_REDO)
1767 ADD_BUTTON_TO_TABLE(viewer->doc_info, GTK_STOCK_INFO)
1769 viewer->doc_index = GTK_WIDGET(gtk_toggle_tool_button_new_from_stock(GTK_STOCK_INDEX));
1770 gtk_widget_set_size_request(GTK_WIDGET(viewer->doc_index), 26, 26);
1771 gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(viewer->doc_index),
1778 gtk_scrolled_window_set_policy(
1779 GTK_SCROLLED_WINDOW(viewer->scrollwin),
1780 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1782 gtk_scrolled_window_set_shadow_type(
1783 GTK_SCROLLED_WINDOW(viewer->scrollwin),
1786 gtk_scrolled_window_add_with_viewport(
1787 GTK_SCROLLED_WINDOW(viewer->scrollwin),
1788 viewer->pdf_view_ebox);
1790 viewer->vbox = gtk_vbox_new(FALSE, 4);
1791 viewer->hbox = gtk_hbox_new(FALSE, 4);
1794 tree_store = gtk_tree_store_new(N_INDEX_COLUMNS,
1799 viewer->index_list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(tree_store));
1800 renderer = gtk_cell_renderer_text_new();
1801 column = gtk_tree_view_column_new_with_attributes(_("Name"), renderer, "text", 0, NULL);
1802 gtk_tree_view_append_column(GTK_TREE_VIEW(viewer->index_list), column);
1803 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(viewer->index_list), FALSE);
1805 viewer->index_model = GTK_TREE_MODEL(tree_store);
1807 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(viewer->index_list)),
1808 GTK_SELECTION_SINGLE);
1810 g_signal_connect(G_OBJECT(viewer->index_list), "row_activated",
1811 G_CALLBACK(pdf_viewer_index_row_activated),
1814 gtk_scrolled_window_set_policy(
1815 GTK_SCROLLED_WINDOW(viewer->scrollwin_index),
1816 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1818 gtk_scrolled_window_set_shadow_type(
1819 GTK_SCROLLED_WINDOW(viewer->scrollwin_index),
1822 gtk_scrolled_window_add_with_viewport(
1823 GTK_SCROLLED_WINDOW(viewer->scrollwin_index),
1824 viewer->index_list);
1828 stock_pixbuf_gdk(viewer->hbox,
1829 STOCK_PIXMAP_MIME_TEXT_PLAIN,
1830 &viewer->icon_pixbuf);
1832 gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type),
1833 viewer->icon_pixbuf);
1836 gtk_box_pack_start(GTK_BOX(viewer->hbox), viewer->icon_type_ebox, FALSE, FALSE, 0);
1837 gtk_box_pack_start(GTK_BOX(viewer->hbox), viewer->widgets_table, FALSE, FALSE, 0);
1839 gtk_container_add(GTK_CONTAINER(viewer->frame_index), viewer->scrollwin_index);
1841 gtk_paned_pack1(GTK_PANED(viewer->doc_index_pane), viewer->frame_index, FALSE, FALSE);
1842 gtk_paned_pack2(GTK_PANED(viewer->doc_index_pane), viewer->scrollwin, FALSE, FALSE);
1844 gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->hbox, FALSE, FALSE, 0);
1845 gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->doc_index_pane, TRUE, TRUE, 0);
1847 gtk_widget_show(GTK_WIDGET(viewer->doc_index_pane));
1848 g_object_ref(GTK_WIDGET(viewer->doc_index_pane));
1849 gtk_widget_show(GTK_WIDGET(viewer->scrollwin));
1850 g_object_ref(GTK_WIDGET(viewer->scrollwin));
1851 gtk_widget_show(GTK_WIDGET(viewer->icon_type_ebox));
1852 g_object_ref(GTK_WIDGET(viewer->icon_type_ebox));
1853 gtk_widget_show(GTK_WIDGET(viewer->pdf_view_ebox));
1854 g_object_ref(GTK_WIDGET(viewer->pdf_view_ebox));
1855 gtk_widget_show(GTK_WIDGET(viewer->scrollwin_index));
1856 g_object_ref(GTK_WIDGET(viewer->scrollwin_index));
1857 gtk_widget_show(GTK_WIDGET(viewer->hbox));
1858 g_object_ref(GTK_WIDGET(viewer->hbox));
1859 gtk_widget_show(GTK_WIDGET(viewer->vbox));
1860 g_object_ref(GTK_WIDGET(viewer->vbox));
1862 gtk_widget_show(GTK_WIDGET(viewer->widgets_table));
1863 g_object_ref(GTK_WIDGET(viewer->widgets_table));
1865 gtk_widget_show(GTK_WIDGET(viewer->cur_page));
1866 g_object_ref(GTK_WIDGET(viewer->cur_page));
1868 gtk_widget_show(GTK_WIDGET(viewer->first_page));
1869 g_object_ref(GTK_WIDGET(viewer->first_page));
1871 gtk_widget_show(GTK_WIDGET(viewer->last_page));
1872 g_object_ref(GTK_WIDGET(viewer->last_page));
1874 gtk_widget_show(GTK_WIDGET(viewer->prev_page));
1875 g_object_ref(GTK_WIDGET(viewer->prev_page));
1877 gtk_widget_show(GTK_WIDGET(viewer->next_page));
1878 g_object_ref(GTK_WIDGET(viewer->next_page));
1880 gtk_widget_show(GTK_WIDGET(viewer->zoom_in));
1881 g_object_ref(GTK_WIDGET(viewer->zoom_in));
1882 gtk_widget_show(GTK_WIDGET(viewer->zoom_out));
1883 g_object_ref(GTK_WIDGET(viewer->zoom_out));
1884 gtk_widget_show(GTK_WIDGET(viewer->zoom_fit));
1885 g_object_ref(GTK_WIDGET(viewer->zoom_fit));
1886 gtk_widget_show(GTK_WIDGET(viewer->zoom_width));
1887 g_object_ref(GTK_WIDGET(viewer->zoom_width));
1889 gtk_widget_show(GTK_WIDGET(viewer->rotate_right));
1890 g_object_ref(GTK_WIDGET(viewer->rotate_right));
1891 gtk_widget_show(GTK_WIDGET(viewer->rotate_left));
1892 g_object_ref(GTK_WIDGET(viewer->rotate_left));
1893 gtk_widget_show(GTK_WIDGET(viewer->doc_info));
1894 g_object_ref(GTK_WIDGET(viewer->doc_info));
1895 gtk_widget_show(GTK_WIDGET(viewer->doc_index));
1896 g_object_ref(GTK_WIDGET(viewer->doc_index));
1898 gtk_widget_show(GTK_WIDGET(viewer->doc_label));
1899 g_object_ref(GTK_WIDGET(viewer->doc_label));
1900 gtk_widget_show(GTK_WIDGET(viewer->icon_type));
1901 g_object_ref(GTK_WIDGET(viewer->icon_type));
1902 gtk_widget_show(GTK_WIDGET(viewer->pdf_view));
1903 g_object_ref(GTK_WIDGET(viewer->pdf_view));
1904 gtk_widget_show(GTK_WIDGET(viewer->zoom_scroll));
1905 g_object_ref(GTK_WIDGET(viewer->zoom_scroll));
1907 gtk_widget_show(GTK_WIDGET(viewer->index_list));
1908 g_object_ref(GTK_WIDGET(viewer->index_list));
1911 CLAWS_SET_TIP(viewer->first_page,
1914 CLAWS_SET_TIP(viewer->prev_page,
1915 _("Previous Page"));
1917 CLAWS_SET_TIP(viewer->next_page,
1920 CLAWS_SET_TIP(viewer->last_page,
1923 CLAWS_SET_TIP(viewer->zoom_in,
1925 CLAWS_SET_TIP(viewer->zoom_out,
1928 CLAWS_SET_TIP(viewer->zoom_fit,
1931 CLAWS_SET_TIP(viewer->zoom_width,
1932 _("Fit Page Width"));
1934 CLAWS_SET_TIP(viewer->rotate_left,
1937 CLAWS_SET_TIP(viewer->rotate_right,
1940 CLAWS_SET_TIP(viewer->doc_info,
1941 _("Document Info"));
1943 CLAWS_SET_TIP(viewer->doc_index,
1944 _("Document Index"));
1945 CLAWS_SET_TIP(viewer->cur_page,
1947 CLAWS_SET_TIP(viewer->zoom_scroll,
1949 /* Connect Signals */
1950 g_signal_connect(G_OBJECT(viewer->cur_page),
1952 G_CALLBACK(pdf_viewer_spin_change_page_cb),
1955 g_signal_connect(G_OBJECT(viewer->first_page),
1957 G_CALLBACK(pdf_viewer_button_first_page_cb),
1959 g_signal_connect(G_OBJECT(viewer->prev_page),
1961 G_CALLBACK(pdf_viewer_button_prev_page_cb),
1963 g_signal_connect(G_OBJECT(viewer->next_page),
1965 G_CALLBACK(pdf_viewer_button_next_page_cb),
1967 g_signal_connect(G_OBJECT(viewer->last_page),
1969 G_CALLBACK(pdf_viewer_button_last_page_cb),
1971 g_signal_connect(G_OBJECT(viewer->zoom_in),
1973 G_CALLBACK(pdf_viewer_button_zoom_in_cb),
1975 g_signal_connect(G_OBJECT(viewer->zoom_out),
1977 G_CALLBACK(pdf_viewer_button_zoom_out_cb),
1979 g_signal_connect(G_OBJECT(viewer->zoom_scroll),
1981 G_CALLBACK(pdf_viewer_spin_zoom_scroll_cb),
1984 g_signal_connect(G_OBJECT(viewer->zoom_fit),
1986 G_CALLBACK(pdf_viewer_button_zoom_fit_cb),
1989 g_signal_connect(G_OBJECT(viewer->zoom_width),
1991 G_CALLBACK(pdf_viewer_button_zoom_width_cb),
1994 g_signal_connect(G_OBJECT(viewer->rotate_right),
1996 G_CALLBACK(pdf_viewer_button_rotate_right_cb),
1999 g_signal_connect(G_OBJECT(viewer->rotate_left),
2001 G_CALLBACK(pdf_viewer_button_rotate_left_cb),
2004 g_signal_connect(G_OBJECT(viewer->doc_info),
2006 G_CALLBACK(pdf_viewer_button_document_info_cb),
2009 g_signal_connect(G_OBJECT(viewer->doc_index),
2011 G_CALLBACK(pdf_viewer_show_document_index_cb),
2013 g_signal_connect(G_OBJECT(viewer->scrollwin),
2015 G_CALLBACK(pdf_viewer_scroll_cb),
2017 g_signal_connect(G_OBJECT(viewer->pdf_view_ebox),
2018 "button_press_event",
2019 G_CALLBACK(pdf_viewer_button_press_events_cb),
2021 g_signal_connect(G_OBJECT(viewer->pdf_view_ebox),
2022 "button_release_event",
2023 G_CALLBACK(pdf_viewer_mouse_scroll_destroy_cb),
2025 g_signal_connect(G_OBJECT(viewer->pdf_view_ebox),
2026 "motion_notify_event",
2027 G_CALLBACK(pdf_viewer_move_events_cb),
2030 viewer->target_filename = NULL;
2031 viewer->filename = NULL;
2032 viewer->fsname = NULL;
2034 return(MimeViewer *) viewer;
2037 #undef ADD_BUTTON_TO_TABLE
2038 #undef ADD_SEP_TO_TABLE
2039 #undef BUTTON_H_PADDING
2040 #undef SEP_H_PADDING
2042 static MimeViewerFactory pdf_viewer_factory =
2049 gint plugin_init(gchar **error)
2051 gchar *gspath = NULL;
2053 msg = g_strdup_printf(_("This plugin enables the viewing of PDF and PostScript "
2054 "attachments using the Poppler %s Lib and the gs tool.\n\n"
2055 "Any feedback is welcome: iwkse@claws-mail.org"
2056 ), poppler_get_version());
2058 if (!check_plugin_version(MAKE_NUMERIC_VERSION(3,8,1,46),
2059 VERSION_NUMERIC, _("PDF Viewer"), error)) return -1;
2061 if ((gspath = g_find_program_in_path("gs")) == NULL) {
2063 msg = g_strdup_printf(_("Warning: could not find ghostscript binary (gs) required "
2064 "for %s plugin to process PostScript attachments, only PDF "
2065 "attachments will be displayed. To enable PostScript "
2066 "support please install gs program.\n\n%s"
2067 ), _("PDF Viewer"), pmsg);
2074 mimeview_register_viewer_factory(&pdf_viewer_factory);
2078 gboolean plugin_done(void)
2081 mimeview_unregister_viewer_factory(&pdf_viewer_factory);
2085 const gchar *plugin_name(void)
2087 return _("PDF Viewer");
2090 const gchar *plugin_desc(void)
2095 const gchar *plugin_type(void)
2100 const gchar *plugin_licence(void)
2105 const gchar *plugin_version(void)
2110 struct PluginFeature *plugin_provides(void)
2112 static struct PluginFeature features[] =
2113 { {PLUGIN_MIMEVIEWER, "application/pdf"},
2114 {PLUGIN_MIMEVIEWER, "application/postscript"},
2115 {PLUGIN_NOTHING, NULL} };