]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-jobs.c
Don't crash on reload. Fix for the bug #343167.
[evince.git] / shell / ev-jobs.c
index 82f310f407acfb9f54d9c237e19bc1e670a1cd3a..e9f29eb681949ede515e4cf9688bfd1a64d80716 100644 (file)
@@ -2,9 +2,17 @@
 #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 <libgnomevfs/gnome-vfs-uri.h>
+#include <libgnomevfs/gnome-vfs-utils.h>
+#include <libgnomevfs/gnome-vfs-ops.h>
+#include <libgnomevfs/gnome-vfs-xfer.h>
+
 static void ev_job_init                 (EvJob               *job);
 static void ev_job_class_init           (EvJobClass          *class);
 static void ev_job_links_init           (EvJobLinks          *job);
@@ -13,8 +21,8 @@ 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);
 
 enum
 {
@@ -28,8 +36,8 @@ 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)
 
 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
 
@@ -110,6 +118,21 @@ 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);
 }
 
@@ -150,38 +173,6 @@ 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_load_dispose (GObject *object)
-{
-       EvJobLoad *job;
-
-       job = EV_JOB_LOAD (object);
-
-       if (job->uri) {
-               g_free (job->uri);
-               job->uri = NULL;
-       }
-
-       if (job->error) {
-               g_error_free (job->error);
-               job->error = NULL;
-       }
-
-       (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
-}
-
-static void
-ev_job_load_class_init (EvJobLoadClass *class)
-{
-       GObjectClass *oclass;
-
-       oclass = G_OBJECT_CLASS (class);
-
-       oclass->dispose = ev_job_load_dispose;
-}
-
 /* Public functions */
 void
 ev_job_finished (EvJob *job)
@@ -215,23 +206,37 @@ 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 +265,32 @@ 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 +299,10 @@ 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 +310,7 @@ 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 +326,7 @@ 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;
@@ -309,70 +334,136 @@ 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 ();
        
-       if (job->error) {
-               g_error_free (job->error);
-               job->error = NULL;
-       }
-           
-       ev_document_load (EV_JOB(job)->document, job->uri, &job->error);
+       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_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
+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;
+}
 
-static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
 
 EvJob *
-ev_job_fonts_new (EvDocument   *document,
-                 GtkTreeModel *model)
+ev_job_xfer_new (const gchar *uri, EvLinkDest *dest)
 {
-       EvJobFonts *job;
+       EvJobXfer *job;
 
-       job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
+       job = g_object_new (EV_TYPE_JOB_XFER, NULL);
 
-       EV_JOB (job)->document = g_object_ref (document);
-       job->model = g_object_ref (model);
+       job->uri = g_strdup (uri);
+       if (dest)
+               job->dest = g_object_ref (dest);
 
        return EV_JOB (job);
 }
 
 void
-ev_job_fonts_run (EvJobFonts *job)
+ev_job_xfer_run (EvJobXfer *job)
 {
-       EvDocumentFonts *fonts;
-
-       g_return_if_fail (EV_IS_JOB_FONTS (job));
+       GnomeVFSURI *source_uri;
+       GnomeVFSURI *target_uri;
 
-       ev_document_doc_mutex_lock ();
-       
-       fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
-       job->scan_completed = !ev_document_fonts_fill_model (fonts, job->model, 20);
+       g_return_if_fail (EV_IS_JOB_XFER (job));
        
+       if (job->error) {
+               g_error_free (job->error);
+               job->error = NULL;
+       }
+
+       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);
+
+       EV_JOB(job)->document = ev_document_factory_get_document (job->local_uri ? job->local_uri : job->uri, &job->error);
        EV_JOB (job)->finished = TRUE;
 
-       ev_document_doc_mutex_unlock ();
+       return;
 }
+