X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-jobs.c;h=416c788fd65839cf7f4995ff3f54540e29faeb70;hb=3f9b326b1e7351aeb08dc70ab78f4fcfda167318;hp=20ebf856c33285a4b12f76f676ff9fbf8ee3addf;hpb=7fef38d9e59026334152230f1cd847e163e8457c;p=evince.git diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c index 20ebf856..416c788f 100644 --- a/shell/ev-jobs.c +++ b/shell/ev-jobs.c @@ -2,8 +2,20 @@ #include "ev-job-queue.h" #include "ev-document-thumbnails.h" #include "ev-document-links.h" +#include "ev-document-factory.h" +#include "ev-file-helpers.h" #include "ev-document-fonts.h" +#include "ev-selection.h" #include "ev-async-renderer.h" +#include "ev-ps-exporter.h" +#include "ev-window.h" + +#include +#include +#include +#include +#include +#include static void ev_job_init (EvJob *job); static void ev_job_class_init (EvJobClass *class); @@ -13,8 +25,10 @@ static void ev_job_render_init (EvJobRender *job); static void ev_job_render_class_init (EvJobRenderClass *class); static void ev_job_thumbnail_init (EvJobThumbnail *job); static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class); -static void ev_job_load_init (EvJobLoad *job); -static void ev_job_load_class_init (EvJobLoadClass *class); +static void ev_job_xfer_init (EvJobXfer *job); +static void ev_job_xfer_class_init (EvJobXferClass *class); +static void ev_job_print_init (EvJobPrint *job); +static void ev_job_print_class_init (EvJobPrintClass *class); enum { @@ -28,8 +42,9 @@ G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT) G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB) -G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB) +G_DEFINE_TYPE (EvJobXfer, ev_job_xfer, EV_TYPE_JOB) +G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB) static void ev_job_init (EvJob *job) { /* Do Nothing */ } @@ -110,6 +125,21 @@ ev_job_render_dispose (GObject *object) job->pixbuf = NULL; } + if (job->rc) { + g_object_unref (job->rc); + job->rc = NULL; + } + + if (job->selection) { + g_object_unref (job->selection); + job->selection = NULL; + } + + if (job->selection_region) { + gdk_region_destroy (job->selection_region); + job->selection_region = NULL; + } + (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object); } @@ -150,18 +180,19 @@ ev_job_thumbnail_class_init (EvJobThumbnailClass *class) oclass->dispose = ev_job_thumbnail_dispose; } -static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ } +static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ } static void -ev_job_load_dispose (GObject *object) +ev_job_print_dispose (GObject *object) { - EvJobLoad *job; + EvJobPrint *job; - job = EV_JOB_LOAD (object); + job = EV_JOB_PRINT (object); - if (job->uri) { - g_free (job->uri); - job->uri = NULL; + if (job->temp_file) { + g_unlink (job->temp_file); + g_free (job->temp_file); + job->temp_file = NULL; } if (job->error) { @@ -169,17 +200,23 @@ ev_job_load_dispose (GObject *object) job->error = NULL; } - (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object); + if (job->ranges) { + g_free (job->ranges); + job->ranges = NULL; + job->n_ranges = 0; + } + + (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object); } static void -ev_job_load_class_init (EvJobLoadClass *class) +ev_job_print_class_init (EvJobPrintClass *class) { GObjectClass *oclass; oclass = G_OBJECT_CLASS (class); - oclass->dispose = ev_job_load_dispose; + oclass->dispose = ev_job_print_dispose; } /* Public functions */ @@ -215,23 +252,37 @@ ev_job_links_run (EvJobLinks *job) EvJob * -ev_job_render_new (EvDocument *document, - gint page, - double scale, - gint width, - gint height, - gboolean include_links) +ev_job_render_new (EvDocument *document, + EvRenderContext *rc, + gint width, + gint height, + EvRectangle *selection_points, + GdkColor *text, + GdkColor *base, + gboolean include_links, + gboolean include_text, + gboolean include_selection) { EvJobRender *job; + g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL); + if (include_selection) + g_return_val_if_fail (selection_points != NULL, NULL); + job = g_object_new (EV_TYPE_JOB_RENDER, NULL); EV_JOB (job)->document = g_object_ref (document); - job->page = page; - job->scale = scale; + job->rc = g_object_ref (rc); job->target_width = width; job->target_height = height; + job->text = *text; + job->base = *base; job->include_links = include_links; + job->include_text = include_text; + job->include_selection = include_selection; + + if (include_selection) + job->selection_points = *selection_points; if (EV_IS_ASYNC_RENDERER (document)) { EV_JOB (job)->async = TRUE; @@ -260,15 +311,32 @@ ev_job_render_run (EvJobRender *job) if (EV_JOB (job)->async) { EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document); - ev_async_renderer_render_pixbuf (renderer, job->page, job->scale); + ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale, + job->rc->rotation); g_signal_connect (EV_JOB (job)->document, "render_finished", G_CALLBACK (render_finished_cb), job); } else { - job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, - job->page, - job->scale); - if (job->include_links) - job->link_mapping = ev_document_get_links (EV_JOB (job)->document, job->page); + job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc); + if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document)) + job->link_mapping = + ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document), + job->rc->page); + if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document)) + job->text_mapping = + ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document), + job->rc); + if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) { + ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document), + job->rc, + &(job->selection), + &(job->selection_points), + NULL, + &(job->text), &(job->base)); + job->selection_region = + ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document), + job->rc, + &(job->selection_points)); + } EV_JOB (job)->finished = TRUE; } @@ -277,9 +345,10 @@ ev_job_render_run (EvJobRender *job) } EvJob * -ev_job_thumbnail_new (EvDocument *document, - gint page, - gint requested_width) +ev_job_thumbnail_new (EvDocument *document, + gint page, + int rotation, + gint requested_width) { EvJobThumbnail *job; @@ -287,6 +356,7 @@ ev_job_thumbnail_new (EvDocument *document, EV_JOB (job)->document = g_object_ref (document); job->page = page; + job->rotation = rotation; job->requested_width = requested_width; return EV_JOB (job); @@ -302,6 +372,7 @@ ev_job_thumbnail_run (EvJobThumbnail *job) job->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document), job->page, + job->rotation, job->requested_width, TRUE); EV_JOB (job)->finished = TRUE; @@ -309,68 +380,286 @@ ev_job_thumbnail_run (EvJobThumbnail *job) ev_document_doc_mutex_unlock (); } +static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ } + +static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ } + EvJob * -ev_job_load_new (EvDocument *document, - const gchar *uri) +ev_job_fonts_new (EvDocument *document) { - EvJobLoad *job; + EvJobFonts *job; - job = g_object_new (EV_TYPE_JOB_LOAD, NULL); + job = g_object_new (EV_TYPE_JOB_FONTS, NULL); EV_JOB (job)->document = g_object_ref (document); - job->uri = g_strdup (uri); return EV_JOB (job); } void -ev_job_load_run (EvJobLoad *job) +ev_job_fonts_run (EvJobFonts *job) { - g_return_if_fail (EV_IS_JOB_LOAD (job)); + EvDocumentFonts *fonts; + + g_return_if_fail (EV_IS_JOB_FONTS (job)); ev_document_doc_mutex_lock (); + fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document); + job->scan_completed = !ev_document_fonts_scan (fonts, 20); + + EV_JOB (job)->finished = TRUE; + + ev_document_doc_mutex_unlock (); +} + +static void ev_job_xfer_init (EvJobXfer *job) { /* Do Nothing */ } + +static void +ev_job_xfer_dispose (GObject *object) +{ + EvJobXfer *job = EV_JOB_XFER (object); + + if (job->uri) { + g_free (job->uri); + job->uri = NULL; + } + + if (job->local_uri) { + g_free (job->local_uri); + job->local_uri = NULL; + } + + if (job->error) { + g_error_free (job->error); + job->error = NULL; + } + + if (job->dest) { + g_object_unref (job->dest); + job->dest = NULL; + } + + (* G_OBJECT_CLASS (ev_job_xfer_parent_class)->dispose) (object); +} + +static void +ev_job_xfer_class_init (EvJobXferClass *class) +{ + GObjectClass *oclass; + + oclass = G_OBJECT_CLASS (class); + + oclass->dispose = ev_job_xfer_dispose; +} + + +EvJob * +ev_job_xfer_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode) +{ + EvJobXfer *job; + + job = g_object_new (EV_TYPE_JOB_XFER, NULL); + + job->uri = g_strdup (uri); + if (dest) + job->dest = g_object_ref (dest); + + job->mode = mode; + + return EV_JOB (job); +} + +void +ev_job_xfer_run (EvJobXfer *job) +{ + GnomeVFSURI *source_uri; + GnomeVFSURI *target_uri; + + g_return_if_fail (EV_IS_JOB_XFER (job)); + if (job->error) { g_error_free (job->error); job->error = NULL; } - - ev_document_load (EV_JOB(job)->document, job->uri, &job->error); - EV_JOB (job)->finished = TRUE; + /* This job may already have a document even if the job didn't complete + because, e.g., a password is required - if so, just reload rather than + creating a new instance */ + if (EV_JOB (job)->document) { + ev_document_load (EV_JOB (job)->document, + job->local_uri ? job->local_uri : job->uri, + &job->error); + EV_JOB (job)->finished = TRUE; + return; + } - ev_document_doc_mutex_unlock (); -} + source_uri = gnome_vfs_uri_new (job->uri); + if (!gnome_vfs_uri_is_local (source_uri) && !job->local_uri) { + char *tmp_name; + char *base_name; + + /* We'd like to keep extension of source uri since + * it helps to resolve some mime types, say cbz */ + + tmp_name = ev_tmp_filename (); + base_name = gnome_vfs_uri_extract_short_name (source_uri); + job->local_uri = g_strconcat ("file:", tmp_name, "-", base_name, NULL); + g_free (base_name); + g_free (tmp_name); + + target_uri = gnome_vfs_uri_new (job->local_uri); + + gnome_vfs_xfer_uri (source_uri, target_uri, + GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS, + GNOME_VFS_XFER_ERROR_MODE_ABORT, + GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE, + NULL, + job); + gnome_vfs_uri_unref (target_uri); + } + gnome_vfs_uri_unref (source_uri); -static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ } + EV_JOB(job)->document = ev_document_factory_get_document (job->local_uri ? job->local_uri : job->uri, &job->error); + EV_JOB (job)->finished = TRUE; -static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ } + return; +} EvJob * -ev_job_fonts_new (EvDocument *document) +ev_job_print_new (EvDocument *document, + EvPrintRange *ranges, + gint n_ranges, + gdouble width, + gdouble height) { - EvJobFonts *job; + EvJobPrint *job; - job = g_object_new (EV_TYPE_JOB_FONTS, NULL); + job = g_object_new (EV_TYPE_JOB_PRINT, NULL); EV_JOB (job)->document = g_object_ref (document); + job->temp_file = NULL; + job->error = NULL; + + job->ranges = ranges; + job->n_ranges = n_ranges; + + job->width = width; + job->height = height; + return EV_JOB (job); } -void -ev_job_fonts_run (EvJobFonts *job) +static gint +ev_print_job_get_first_page (EvJobPrint *job) { - EvDocumentFonts *fonts; + gint i; + gint first_page = G_MAXINT; + + if (job->n_ranges == 0) + return 0; - g_return_if_fail (EV_IS_JOB_FONTS (job)); + for (i = 0; i < job->n_ranges; i++) { + if (job->ranges[i].start < first_page) + first_page = job->ranges[i].start; + } - ev_document_doc_mutex_lock (); + return MAX (0, first_page); +} + +static gint +ev_print_job_get_last_page (EvJobPrint *job) +{ + gint i; + gint last_page = G_MININT; + gint max_page; + + max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1; + + if (job->n_ranges == 0) + return max_page; + + for (i = 0; i < job->n_ranges; i++) { + if (job->ranges[i].end > last_page) + last_page = job->ranges[i].end; + } + + return MIN (max_page, last_page); +} + +static gboolean +ev_print_job_print_page (EvJobPrint *job, + gint page) +{ + gint i; + + for (i = 0; i < job->n_ranges; i++) { + if (page >= job->ranges[i].start && + page <= job->ranges[i].end) + return TRUE; + } + + return FALSE; +} + +void +ev_job_print_run (EvJobPrint *job) +{ + EvDocument *document = EV_JOB (job)->document; + gint fd; + gint last_page; + gint first_page; + gint i; - fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document); - job->scan_completed = !ev_document_fonts_scan (fonts, 20); + g_return_if_fail (EV_IS_JOB_PRINT (job)); + + if (job->temp_file) + g_free (job->temp_file); + job->temp_file = NULL; - EV_JOB (job)->finished = TRUE; + if (job->error) + g_error_free (job->error); + job->error = NULL; + + fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, &job->error); + if (fd <= -1) { + EV_JOB (job)->finished = TRUE; + return; + } + + first_page = ev_print_job_get_first_page (job); + last_page = ev_print_job_get_last_page (job); + ev_document_doc_mutex_lock (); + ev_ps_exporter_begin (EV_PS_EXPORTER (document), + job->temp_file, + MIN (first_page, last_page), + MAX (first_page, last_page), + job->width, job->height, FALSE); ev_document_doc_mutex_unlock (); + + for (i = first_page; i <= last_page; i++) { + EvRenderContext *rc; + + if (job->n_ranges > 0 && + !ev_print_job_print_page (job, i)) + continue; + + rc = ev_render_context_new (0, i, 1.0); + + ev_document_doc_mutex_lock (); + ev_ps_exporter_do_page (EV_PS_EXPORTER (document), rc); + ev_document_doc_mutex_unlock (); + + g_object_unref (rc); + } + + ev_document_doc_mutex_lock (); + ev_ps_exporter_end (EV_PS_EXPORTER (document)); + ev_document_doc_mutex_unlock (); + + close (fd); + + EV_JOB (job)->finished = TRUE; }