diff options
Diffstat (limited to 'shell/ev-properties-fonts.c')
| -rw-r--r-- | shell/ev-properties-fonts.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/shell/ev-properties-fonts.c b/shell/ev-properties-fonts.c new file mode 100644 index 00000000..8480ebd2 --- /dev/null +++ b/shell/ev-properties-fonts.c @@ -0,0 +1,224 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */ +/* this file is part of evince, a mate document viewer + * + * Copyright (C) 2005 Red Hat, Inc + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glib/gi18n.h> +#include <gtk/gtk.h> + +#include "ev-document-fonts.h" +#include "ev-job-scheduler.h" +#include "ev-jobs.h" +#include "ev-properties-fonts.h" + +struct _EvPropertiesFonts { + GtkVBox base_instance; + + GtkWidget *fonts_treeview; + GtkWidget *fonts_progress_label; + EvJob *fonts_job; + + EvDocument *document; +}; + +struct _EvPropertiesFontsClass { + GtkVBoxClass base_class; +}; + +static void +job_fonts_finished_cb (EvJob *job, EvPropertiesFonts *properties); + +G_DEFINE_TYPE (EvPropertiesFonts, ev_properties_fonts, GTK_TYPE_VBOX) + +static void +ev_properties_fonts_dispose (GObject *object) +{ + EvPropertiesFonts *properties = EV_PROPERTIES_FONTS (object); + + if (properties->fonts_job) { + g_signal_handlers_disconnect_by_func (properties->fonts_job, + job_fonts_finished_cb, + properties); + ev_job_cancel (properties->fonts_job); + + g_object_unref (properties->fonts_job); + properties->fonts_job = NULL; + } + + G_OBJECT_CLASS (ev_properties_fonts_parent_class)->dispose (object); +} + +static void +ev_properties_fonts_class_init (EvPropertiesFontsClass *properties_class) +{ + GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class); + + g_object_class->dispose = ev_properties_fonts_dispose; +} + +static void +font_cell_data_func (GtkTreeViewColumn *col, GtkCellRenderer *renderer, + GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) +{ + char *name; + char *details; + char *markup; + + gtk_tree_model_get (model, iter, + EV_DOCUMENT_FONTS_COLUMN_NAME, &name, + EV_DOCUMENT_FONTS_COLUMN_DETAILS, &details, + -1); + + if (details) { + markup = g_strdup_printf ("<b><big>%s</big></b>\n<small>%s</small>", + name, details); + } else { + markup = g_strdup_printf ("<b><big>%s</big></b>", name); + } + + g_object_set (renderer, "markup", markup, NULL); + + g_free (markup); + g_free (details); + g_free (name); +} + +static void +ev_properties_fonts_init (EvPropertiesFonts *properties) +{ + GtkWidget *swindow; + GtkCellRenderer *renderer; + GtkTreeViewColumn *column; + + gtk_container_set_border_width (GTK_CONTAINER (properties), 12); + gtk_box_set_spacing (GTK_BOX (properties), 6); + + swindow = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow), + GTK_SHADOW_IN); + + properties->fonts_treeview = gtk_tree_view_new (); + gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (properties->fonts_treeview), + FALSE); + column = gtk_tree_view_column_new (); + gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE); + gtk_tree_view_append_column (GTK_TREE_VIEW (properties->fonts_treeview), + column); + + renderer = GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_TEXT, + "ypad", 6, NULL)); + gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), + renderer, FALSE); + gtk_tree_view_column_set_title (GTK_TREE_VIEW_COLUMN (column), + _("Font")); + gtk_tree_view_column_set_cell_data_func (column, renderer, + font_cell_data_func, + NULL, NULL); + + gtk_container_add (GTK_CONTAINER (swindow), properties->fonts_treeview); + gtk_widget_show (properties->fonts_treeview); + + gtk_box_pack_start (GTK_BOX (properties), swindow, + TRUE, TRUE, 0); + gtk_widget_show (swindow); + + properties->fonts_progress_label = gtk_label_new (NULL); + g_object_set (G_OBJECT (properties->fonts_progress_label), + "xalign", 0.0, + NULL); + gtk_box_pack_start (GTK_BOX (properties), + properties->fonts_progress_label, + FALSE, FALSE, 0); + gtk_widget_show (properties->fonts_progress_label); +} + +static void +update_progress_label (GtkWidget *label, double progress) +{ + if (progress > 0) { + char *progress_text; + progress_text = g_strdup_printf (_("Gathering font information… %3d%%"), + (int) (progress * 100)); + gtk_label_set_text (GTK_LABEL (label), progress_text); + g_free (progress_text); + gtk_widget_show (label); + } else { + gtk_widget_hide (label); + } +} + +static void +job_fonts_finished_cb (EvJob *job, EvPropertiesFonts *properties) +{ + g_signal_handlers_disconnect_by_func (job, job_fonts_finished_cb, properties); + g_object_unref (properties->fonts_job); + properties->fonts_job = NULL; +} + +static void +job_fonts_updated_cb (EvJobFonts *job, gdouble progress, EvPropertiesFonts *properties) +{ + GtkTreeModel *model; + EvDocumentFonts *document_fonts = EV_DOCUMENT_FONTS (properties->document); + + update_progress_label (properties->fonts_progress_label, progress); + + model = gtk_tree_view_get_model (GTK_TREE_VIEW (properties->fonts_treeview)); + /* Documen lock is already held by the jop */ + ev_document_fonts_fill_model (document_fonts, model); +} + +void +ev_properties_fonts_set_document (EvPropertiesFonts *properties, + EvDocument *document) +{ + GtkTreeView *tree_view = GTK_TREE_VIEW (properties->fonts_treeview); + GtkListStore *list_store; + + properties->document = document; + + list_store = gtk_list_store_new (EV_DOCUMENT_FONTS_COLUMN_NUM_COLUMNS, + G_TYPE_STRING, G_TYPE_STRING); + gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (list_store)); + + properties->fonts_job = ev_job_fonts_new (properties->document); + g_signal_connect (properties->fonts_job, "updated", + G_CALLBACK (job_fonts_updated_cb), + properties); + g_signal_connect (properties->fonts_job, "finished", + G_CALLBACK (job_fonts_finished_cb), + properties); + ev_job_scheduler_push_job (properties->fonts_job, EV_JOB_PRIORITY_NONE); +} + +GtkWidget * +ev_properties_fonts_new () +{ + EvPropertiesFonts *properties; + + properties = g_object_new (EV_TYPE_PROPERTIES_FONTS, NULL); + + return GTK_WIDGET (properties); +} |