[evince] ev-recent-view: Added bookshelf view for recent documents
- From: Carlos Garcia Campos <carlosgc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evince] ev-recent-view: Added bookshelf view for recent documents
- Date: Sun, 4 May 2014 14:14:33 +0000 (UTC)
commit 39ad5dbbbc0efb969ea4ad69b74dbf2801cd9985
Author: Aakash Goenka <aakash goenka gmail com>
Date: Sun Feb 23 14:53:19 2014 -0800
ev-recent-view: Added bookshelf view for recent documents
* Files are added to the bookshelf only if they exists
* Use gtk_recent_info_get_modified instead of
gtk_recent_info_get_visited for ordering the recent items.
shell/Makefile.am | 2 +
shell/ev-recent-view.c | 470 ++++++++++++++++++++++++++++++++++++++++++++
shell/ev-recent-view.h | 56 ++++++
shell/evince.gresource.xml | 1 +
shell/thumbnail-frame.png | Bin 0 -> 832 bytes
5 files changed, 529 insertions(+), 0 deletions(-)
---
diff --git a/shell/Makefile.am b/shell/Makefile.am
index 3d3d3e7..2a3e3b3 100644
--- a/shell/Makefile.am
+++ b/shell/Makefile.am
@@ -47,6 +47,8 @@ evince_SOURCES= \
ev-properties-license.h \
ev-open-recent-action.c \
ev-open-recent-action.h \
+ ev-recent-view.c \
+ ev-recent-view.h \
ev-toolbar.c \
ev-toolbar.h \
ev-utils.c \
diff --git a/shell/ev-recent-view.c b/shell/ev-recent-view.c
new file mode 100644
index 0000000..7219380
--- /dev/null
+++ b/shell/ev-recent-view.c
@@ -0,0 +1,470 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2013 Aakash Goenka
+ * Copyright (C) 2014 Carlos Garcia Campos
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <cairo-gobject.h>
+
+#include "ev-recent-view.h"
+#include "ev-file-helpers.h"
+#include "gd-icon-utils.h"
+#include "gd-main-view-generic.h"
+#include "gd-main-icon-view.h"
+#include "ev-document-misc.h"
+#include "ev-document-model.h"
+#include "ev-jobs.h"
+#include "ev-job-scheduler.h"
+
+typedef enum {
+ EV_RECENT_VIEW_JOB_COLUMN = GD_MAIN_COLUMN_LAST,
+ NUM_COLUMNS
+} EvRecentViewColumns;
+
+struct _EvRecentViewPrivate {
+ GtkWidget *view;
+ GtkListStore *model;
+ GtkRecentManager *recent_manager;
+ GtkTreePath *pressed_item_tree_path;
+ guint recent_manager_changed_handler_id;
+};
+
+enum {
+ ITEM_ACTIVATED,
+ NUM_SIGNALS
+};
+
+static guint signals[NUM_SIGNALS] = { 0, };
+
+G_DEFINE_TYPE (EvRecentView, ev_recent_view, GTK_TYPE_SCROLLED_WINDOW)
+
+#define ICON_VIEW_SIZE 128
+#define MAX_RECENT_VIEW_ITEMS 20
+
+static gboolean
+ev_recent_view_clear_job (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ EvRecentView *ev_recent_view)
+{
+ EvJob *job;
+
+ gtk_tree_model_get (model, iter, EV_RECENT_VIEW_JOB_COLUMN, &job, -1);
+
+ if (job != NULL) {
+ ev_job_cancel (job);
+ g_signal_handlers_disconnect_by_data (job, ev_recent_view);
+ g_object_unref (job);
+ }
+
+ return FALSE;
+}
+
+static void
+ev_recent_view_clear_model (EvRecentView *ev_recent_view)
+{
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+
+ gtk_tree_model_foreach (GTK_TREE_MODEL (priv->model),
+ (GtkTreeModelForeachFunc)ev_recent_view_clear_job,
+ ev_recent_view);
+ gtk_list_store_clear (priv->model);
+}
+
+static void
+ev_recent_view_dispose (GObject *obj)
+{
+ EvRecentView *ev_recent_view = EV_RECENT_VIEW (obj);
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+
+ if (priv->model) {
+ ev_recent_view_clear_model (ev_recent_view);
+ g_object_unref (priv->model);
+ priv->model = NULL;
+ }
+
+ if (priv->recent_manager_changed_handler_id) {
+ g_signal_handler_disconnect (priv->recent_manager,
+ priv->recent_manager_changed_handler_id);
+ priv->recent_manager_changed_handler_id = 0;
+ }
+ priv->recent_manager = NULL;
+
+ G_OBJECT_CLASS (ev_recent_view_parent_class)->dispose (obj);
+}
+
+static gint
+compare_recent_items (GtkRecentInfo *a,
+ GtkRecentInfo *b)
+{
+ gboolean has_ev_a, has_ev_b;
+ const gchar *evince = g_get_application_name ();
+
+ has_ev_a = gtk_recent_info_has_application (a, evince);
+ has_ev_b = gtk_recent_info_has_application (b, evince);
+
+ if (has_ev_a && has_ev_b) {
+ time_t time_a, time_b;
+
+ time_a = gtk_recent_info_get_modified (a);
+ time_b = gtk_recent_info_get_modified (b);
+
+ return (time_b - time_a);
+ } else if (has_ev_a) {
+ return -1;
+ } else if (has_ev_b) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static gboolean
+on_button_release_event (GtkWidget *view,
+ GdkEventButton *event,
+ EvRecentView *ev_recent_view)
+{
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+ GdMainViewGeneric *generic = GD_MAIN_VIEW_GENERIC (priv->view);
+ GtkTreePath *path;
+
+ /* eat double/triple click events */
+ if (event->type != GDK_BUTTON_RELEASE)
+ return TRUE;
+
+ if (priv->pressed_item_tree_path == NULL)
+ return FALSE;
+
+ path = gd_main_view_generic_get_path_at_pos (generic, event->x, event->y);
+ if (path == NULL)
+ return FALSE;
+
+ if (gtk_tree_path_compare (path, priv->pressed_item_tree_path) == 0) {
+ GtkTreeIter iter;
+ gchar *uri;
+
+ g_clear_pointer (&priv->pressed_item_tree_path, gtk_tree_path_free);
+
+ if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->model), &iter, path)) {
+ gtk_tree_path_free (path);
+
+ return TRUE;
+ }
+ gtk_tree_path_free (path);
+
+ gtk_tree_model_get (GTK_TREE_MODEL (priv->model), &iter,
+ GD_MAIN_COLUMN_URI, &uri,
+ -1);
+ gtk_list_store_set (priv->model,
+ &iter,
+ GD_MAIN_COLUMN_SELECTED, TRUE,
+ -1);
+ g_signal_emit (ev_recent_view, signals[ITEM_ACTIVATED], 0, uri);
+ g_free (uri);
+
+ return TRUE;
+ }
+
+ g_clear_pointer (&priv->pressed_item_tree_path, gtk_tree_path_free);
+ gtk_tree_path_free (path);
+
+ return FALSE;
+}
+
+static gboolean
+on_button_press_event (GtkWidget *view,
+ GdkEventButton *event,
+ EvRecentView *ev_recent_view)
+{
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+ GdMainViewGeneric *generic = GD_MAIN_VIEW_GENERIC (priv->view);
+
+ g_clear_pointer (&priv->pressed_item_tree_path, gtk_tree_path_free);
+ priv->pressed_item_tree_path = gd_main_view_generic_get_path_at_pos (generic, event->x, event->y);
+
+ return FALSE;
+}
+
+static void
+thumbnail_job_completed_callback (EvJobThumbnail *job,
+ EvRecentView *ev_recent_view)
+{
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+ GtkTreeRowReference *row;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ cairo_surface_t *surface;
+ GtkBorder border;
+
+ border.left = 4;
+ border.right = 3;
+ border.top = 3;
+ border.bottom = 6;
+
+ surface = gd_embed_image_in_frame (job->thumbnail_surface,
+ "resource:///org/gnome/evince/shell/ui/thumbnail-frame.png",
+ &border, &border);
+
+ row = (GtkTreeRowReference *) g_object_get_data (G_OBJECT (job), "row-reference");
+ path = gtk_tree_row_reference_get_path (row);
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->model), &iter, path);
+ gtk_tree_path_free (path);
+
+ gtk_list_store_set (priv->model, &iter,
+ GD_MAIN_COLUMN_ICON, surface,
+ EV_RECENT_VIEW_JOB_COLUMN, NULL,
+ -1);
+ cairo_surface_destroy (surface);
+}
+
+static void
+document_load_job_completed_callback (EvJobLoad *job_load,
+ EvRecentView *ev_recent_view)
+{
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+ GtkTreeRowReference *row;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ EvDocument *document;
+
+ document = EV_JOB (job_load)->document;
+ row = (GtkTreeRowReference *) g_object_get_data (G_OBJECT (job_load), "row-reference");
+ path = gtk_tree_row_reference_get_path (row);
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->model), &iter, path);
+ gtk_tree_path_free (path);
+
+ if (document) {
+ EvJob *job_thumbnail;
+ gdouble height;
+ gdouble width;
+ gint target_width;
+ gint target_height;
+ const EvDocumentInfo *info;
+
+ ev_document_get_page_size (document, 0, &width, &height);
+ if (height < width) {
+ target_width = ICON_VIEW_SIZE;
+ target_height = (int)(ICON_VIEW_SIZE * height / width + 0.5);
+ } else {
+ target_width = (int)(ICON_VIEW_SIZE * width / height + 0.5);
+ target_height = ICON_VIEW_SIZE;
+ }
+
+ job_thumbnail = ev_job_thumbnail_new_with_target_size (document, 0, 0, target_width,
target_height);
+
+ ev_job_thumbnail_set_has_frame (EV_JOB_THUMBNAIL (job_thumbnail), FALSE);
+ ev_job_thumbnail_set_output_format (EV_JOB_THUMBNAIL (job_thumbnail),
EV_JOB_THUMBNAIL_SURFACE);
+
+ g_object_set_data_full (G_OBJECT (job_thumbnail), "row-reference",
+ gtk_tree_row_reference_copy (row),
+ (GDestroyNotify)gtk_tree_row_reference_free);
+
+ g_signal_connect (job_thumbnail, "finished",
+ G_CALLBACK (thumbnail_job_completed_callback),
+ ev_recent_view);
+
+ info = ev_document_get_info (document);
+ if (info->fields_mask & EV_DOCUMENT_INFO_TITLE && info->title && info->title[0] != '\0')
+ gtk_list_store_set (priv->model, &iter,
+ GD_MAIN_COLUMN_PRIMARY_TEXT, info->title,
+ -1);
+ if (info->fields_mask & EV_DOCUMENT_INFO_AUTHOR && info->author && info->author[0] != '\0')
+ gtk_list_store_set (priv->model, &iter,
+ GD_MAIN_COLUMN_SECONDARY_TEXT, info->author,
+ -1);
+
+ gtk_list_store_set (priv->model, &iter,
+ EV_RECENT_VIEW_JOB_COLUMN, job_thumbnail,
+ -1);
+
+ ev_job_scheduler_push_job (EV_JOB (job_thumbnail), EV_JOB_PRIORITY_HIGH);
+ g_object_unref (job_thumbnail);
+ } else {
+ gtk_list_store_set (priv->model, &iter,
+ EV_RECENT_VIEW_JOB_COLUMN, NULL,
+ -1);
+ }
+}
+
+static void
+ev_recent_view_refresh (EvRecentView *ev_recent_view)
+{
+ GList *items, *l;
+ guint n_items = 0;
+ const gchar *evince = g_get_application_name ();
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+ GdMainViewGeneric *generic = GD_MAIN_VIEW_GENERIC (priv->view);
+
+ items = gtk_recent_manager_get_items (priv->recent_manager);
+ items = g_list_sort (items, (GCompareFunc) compare_recent_items);
+
+ gtk_list_store_clear (priv->model);
+
+ for (l = items; l && l->data; l = g_list_next (l)) {
+ EvJob *job_load;
+ GtkRecentInfo *info;
+ const gchar *uri;
+ GdkPixbuf *pixbuf;
+ cairo_surface_t *thumbnail = NULL;
+ GtkTreeIter iter;
+
+ info = (GtkRecentInfo *) l->data;
+
+ if (!gtk_recent_info_has_application (info, evince))
+ continue;
+
+ if (gtk_recent_info_is_local (info) && !gtk_recent_info_exists (info))
+ continue;
+
+ uri = gtk_recent_info_get_uri (info);
+ pixbuf = gtk_recent_info_get_icon (info, ICON_VIEW_SIZE);
+ if (pixbuf) {
+ thumbnail = ev_document_misc_surface_from_pixbuf (pixbuf);
+ g_object_unref (pixbuf);
+ }
+ job_load = ev_job_load_new (uri);
+ g_signal_connect (job_load, "finished",
+ G_CALLBACK (document_load_job_completed_callback),
+ ev_recent_view);
+
+ gtk_list_store_append (priv->model, &iter);
+
+ gtk_list_store_set (priv->model, &iter,
+ GD_MAIN_COLUMN_URI, uri,
+ GD_MAIN_COLUMN_PRIMARY_TEXT, gtk_recent_info_get_display_name (info),
+ GD_MAIN_COLUMN_SECONDARY_TEXT, NULL,
+ GD_MAIN_COLUMN_ICON, thumbnail,
+ GD_MAIN_COLUMN_MTIME, gtk_recent_info_get_modified (info),
+ GD_MAIN_COLUMN_SELECTED, FALSE,
+ EV_RECENT_VIEW_JOB_COLUMN, job_load,
+ -1);
+
+ if (job_load) {
+ GtkTreePath *path;
+ GtkTreeRowReference *row;
+
+ path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->model), &iter);
+ row = gtk_tree_row_reference_new (GTK_TREE_MODEL (priv->model), path);
+ gtk_tree_path_free (path);
+
+ g_object_set_data_full (G_OBJECT (job_load), "row-reference", row,
+ (GDestroyNotify)gtk_tree_row_reference_free);
+
+ ev_job_scheduler_push_job (EV_JOB (job_load), EV_JOB_PRIORITY_HIGH);
+ g_object_unref (job_load);
+ }
+
+ if (thumbnail != NULL)
+ cairo_surface_destroy (thumbnail);
+
+ if (++n_items == MAX_RECENT_VIEW_ITEMS)
+ break;
+ }
+
+ g_list_free_full (items, (GDestroyNotify)gtk_recent_info_unref);
+
+ gd_main_view_generic_set_model (generic, GTK_TREE_MODEL (priv->model));
+}
+
+static void
+ev_recent_view_constructed (GObject *object)
+{
+ EvRecentView *ev_recent_view = EV_RECENT_VIEW (object);
+ EvRecentViewPrivate *priv = ev_recent_view->priv;
+
+ G_OBJECT_CLASS (ev_recent_view_parent_class)->constructed (object);
+
+ priv->view = gd_main_icon_view_new ();
+ g_signal_connect (priv->view, "button-press-event",
+ G_CALLBACK (on_button_press_event),
+ ev_recent_view);
+ g_signal_connect (priv->view, "button-release-event",
+ G_CALLBACK (on_button_release_event),
+ ev_recent_view);
+
+ gtk_style_context_add_class (gtk_widget_get_style_context (priv->view), "content-view");
+ gtk_container_add (GTK_CONTAINER (ev_recent_view), priv->view);
+ gtk_widget_show (priv->view);
+
+ ev_recent_view_refresh (ev_recent_view);
+}
+
+static void
+ev_recent_view_init (EvRecentView *ev_recent_view)
+{
+ EvRecentViewPrivate *priv;
+
+ ev_recent_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (ev_recent_view, EV_TYPE_RECENT_VIEW,
EvRecentViewPrivate);
+
+ priv = ev_recent_view->priv;
+ priv->recent_manager = gtk_recent_manager_get_default ();
+ priv->model = gtk_list_store_new (NUM_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ CAIRO_GOBJECT_TYPE_SURFACE,
+ G_TYPE_LONG,
+ G_TYPE_BOOLEAN,
+ EV_TYPE_JOB,
+ G_TYPE_BOOLEAN);
+
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (priv->model),
+ GD_MAIN_COLUMN_MTIME,
+ GTK_SORT_DESCENDING);
+
+ gtk_widget_set_hexpand (GTK_WIDGET (ev_recent_view), TRUE);
+ gtk_widget_set_vexpand (GTK_WIDGET (ev_recent_view), TRUE);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (ev_recent_view), GTK_SHADOW_IN);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (ev_recent_view),
+ GTK_POLICY_NEVER,
+ GTK_POLICY_AUTOMATIC);
+ priv->recent_manager_changed_handler_id =
+ g_signal_connect_swapped (priv->recent_manager,
+ "changed",
+ G_CALLBACK (ev_recent_view_refresh),
+ ev_recent_view);
+}
+
+static void
+ev_recent_view_class_init (EvRecentViewClass *klass)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+
+ g_object_class->constructed = ev_recent_view_constructed;
+ g_object_class->dispose = ev_recent_view_dispose;
+
+ signals[ITEM_ACTIVATED] =
+ g_signal_new ("item-activated",
+ EV_TYPE_RECENT_VIEW,
+ G_SIGNAL_RUN_LAST,
+ 0, NULL, NULL,
+ g_cclosure_marshal_generic,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+
+ g_type_class_add_private (klass, sizeof (EvRecentViewPrivate));
+}
+
+EvRecentView *
+ev_recent_view_new (void)
+{
+ return EV_RECENT_VIEW (g_object_new (EV_TYPE_RECENT_VIEW, NULL));
+}
diff --git a/shell/ev-recent-view.h b/shell/ev-recent-view.h
new file mode 100644
index 0000000..6c4a11c
--- /dev/null
+++ b/shell/ev-recent-view.h
@@ -0,0 +1,56 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2013 Aakash Goenka
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __EV_RECENT_VIEW_H__
+#define __EV_RECENT_VIEW_H__
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EvRecentView EvRecentView;
+typedef struct _EvRecentViewClass EvRecentViewClass;
+typedef struct _EvRecentViewPrivate EvRecentViewPrivate;
+
+#define EV_TYPE_RECENT_VIEW (ev_recent_view_get_type ())
+#define EV_RECENT_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_RECENT_VIEW,
EvRecentView))
+#define EV_IS_RECENT_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_RECENT_VIEW))
+#define EV_RECENT_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_RECENT_VIEW,
EvRecentViewClass))
+#define EV_IS_RECENT_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_RECENT_VIEW))
+#define EV_RECENT_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), EV_TYPE_RECENT_VIEW,
EvRecentViewClass))
+
+struct _EvRecentView
+{
+ GtkScrolledWindow parent;
+
+ EvRecentViewPrivate *priv;
+};
+
+struct _EvRecentViewClass
+{
+ GtkScrolledWindowClass parent_class;
+};
+
+GType ev_recent_view_get_type (void) G_GNUC_CONST;
+EvRecentView *ev_recent_view_new (void);
+
+G_END_DECLS
+
+#endif /* __EV_RECENT_VIEW_H__ */
diff --git a/shell/evince.gresource.xml b/shell/evince.gresource.xml
index 83c1dd7..6ab80bf 100644
--- a/shell/evince.gresource.xml
+++ b/shell/evince.gresource.xml
@@ -20,5 +20,6 @@
<file alias="ui/evince.xml" compressed="true" preprocess="xml-stripblanks">evince-ui.xml</file>
<file alias="ui/evince.css" compressed="true">evince.css</file>
<file alias="ui/appmenu.ui" compressed="true" preprocess="xml-stripblanks">evince-appmenu.ui</file>
+ <file alias="ui/thumbnail-frame.png" compressed="true">thumbnail-frame.png</file>
</gresource>
</gresources>
diff --git a/shell/thumbnail-frame.png b/shell/thumbnail-frame.png
new file mode 100644
index 0000000..ba5d721
Binary files /dev/null and b/shell/thumbnail-frame.png differ
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]
