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/*
* This program 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.
*
* This program 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 Library 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 "sourceview-print.h"
#include "sourceview-private.h"
#include <gtksourceview/gtksource.h>
#include <libanjuta/interfaces/ianjuta-document.h>
#define PRINT_LINEWRAP "print-linewrap"
#define PRINT_HEADER "print-header"
#define PRINT_FOOTER "print-footer"
#define PRINT_HIGHLIGHT "print-highlight"
#define PRINT_LINENUMBERS "print-linenumbers"
typedef struct _SourceviewPrinting SourceviewPrinting;
struct _SourceviewPrinting
{
Sourceview* sv;
GtkSourcePrintCompositor *compositor;
AnjutaStatus* status;
};
static gboolean
paginate (GtkPrintOperation *operation,
GtkPrintContext *context,
SourceviewPrinting* printing)
{
if (gtk_source_print_compositor_paginate (printing->compositor, context))
{
gint n_pages;
anjuta_status_progress_tick (printing->status, NULL,
_("Preparing pages for printing"));
n_pages = gtk_source_print_compositor_get_n_pages (printing->compositor);
gtk_print_operation_set_n_pages (operation, n_pages);
return TRUE;
}
return FALSE;
}
static void
draw_page (GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
SourceviewPrinting* printing)
{
gtk_source_print_compositor_draw_page (printing->compositor, context, page_nr);
}
static void
end_print (GtkPrintOperation *operation,
GtkPrintContext *context,
SourceviewPrinting* printing)
{
g_object_unref (printing->compositor);
g_slice_free (SourceviewPrinting, printing);
}
static void
custom_widget_apply (GtkPrintOperation* operation,
GtkWidget* widget,
SourceviewPrinting* printing)
{
if (g_settings_get_boolean (printing->sv->priv->settings, PRINT_LINEWRAP))
{
gtk_source_print_compositor_set_wrap_mode (printing->compositor,
GTK_WRAP_WORD_CHAR);
}
else
gtk_source_print_compositor_set_wrap_mode (printing->compositor,
GTK_WRAP_NONE);
gtk_source_print_compositor_set_print_line_numbers (printing->compositor,
g_settings_get_boolean (printing->sv->priv->settings,
PRINT_LINENUMBERS));
gtk_source_print_compositor_set_print_header (printing->compositor,
g_settings_get_boolean (printing->sv->priv->settings,
PRINT_HEADER));
gtk_source_print_compositor_set_print_footer (printing->compositor,
g_settings_get_boolean (printing->sv->priv->settings,
PRINT_FOOTER));
gtk_source_print_compositor_set_highlight_syntax (printing->compositor,
g_settings_get_boolean (printing->sv->priv->settings,
PRINT_HIGHLIGHT));
}
static GObject*
create_custom_widget (GtkPrintOperation* operation,
Sourceview* sv)
{
GtkWidget* toggle_linewrap =
gtk_check_button_new_with_label (_("Wrap lines"));
GtkWidget* toggle_linenumbers =
gtk_check_button_new_with_label (_("Line numbers"));
GtkWidget* toggle_header =
gtk_check_button_new_with_label (_("Header"));
GtkWidget* toggle_footer =
gtk_check_button_new_with_label (_("Footer"));
GtkWidget* toggle_highlight =
gtk_check_button_new_with_label (_("Highlight source code"));
GtkWidget* vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_box_set_homogeneous (GTK_BOX(vbox), TRUE);
g_settings_bind (sv->priv->settings, PRINT_LINEWRAP,
toggle_linewrap, "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (sv->priv->settings, PRINT_LINENUMBERS,
toggle_linenumbers, "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (sv->priv->settings, PRINT_HEADER,
toggle_header, "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (sv->priv->settings, PRINT_FOOTER,
toggle_footer, "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (sv->priv->settings, PRINT_HIGHLIGHT,
toggle_highlight, "active", G_SETTINGS_BIND_DEFAULT);
gtk_box_pack_start (GTK_BOX (vbox), toggle_linewrap, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (vbox), toggle_linenumbers, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (vbox), toggle_header, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (vbox), toggle_footer, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (vbox), toggle_highlight, FALSE, FALSE, 5);
gtk_widget_show_all (vbox);
return G_OBJECT (vbox);
}
static GtkPrintOperation*
print_setup (Sourceview* sv)
{
GtkSourceView *view = GTK_SOURCE_VIEW (sv->priv->view);
GtkSourcePrintCompositor *compositor;
GtkPrintOperation *operation;
SourceviewPrinting* printing = g_slice_new0(SourceviewPrinting);
const gchar *filename;
gchar *basename;
filename = ianjuta_document_get_filename (IANJUTA_DOCUMENT (sv), NULL);
basename = g_filename_display_basename (filename);
compositor = gtk_source_print_compositor_new_from_view (view);
gtk_source_print_compositor_set_header_format (compositor,
TRUE,
"%x",
basename,
"Page %N/%Q");
gtk_source_print_compositor_set_footer_format (compositor,
TRUE,
"%T",
basename,
"Page %N/%Q");
operation = gtk_print_operation_new ();
gtk_print_operation_set_job_name (operation, basename);
gtk_print_operation_set_show_progress (operation, TRUE);
printing->compositor = compositor;
printing->sv = sv;
printing->status = anjuta_shell_get_status (sv->priv->plugin->shell, NULL);
g_signal_connect (G_OBJECT (operation), "paginate",
G_CALLBACK (paginate), printing);
g_signal_connect (G_OBJECT (operation), "draw-page",
G_CALLBACK (draw_page), printing);
g_signal_connect (G_OBJECT (operation), "end-print",
G_CALLBACK (end_print), printing);
g_signal_connect (G_OBJECT (operation), "create-custom-widget",
G_CALLBACK (create_custom_widget), sv);
g_signal_connect (G_OBJECT (operation), "custom-widget-apply",
G_CALLBACK (custom_widget_apply), printing);
anjuta_status_progress_reset (printing->status);
anjuta_status_progress_add_ticks (printing->status, 100);
g_free (basename);
return operation;
}
void
sourceview_print(Sourceview* sv)
{
GtkPrintOperation* operation = print_setup (sv);
gtk_print_operation_run (operation,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
NULL, NULL);
g_object_unref (operation);
}
void
sourceview_print_preview(Sourceview* sv)
{
GtkPrintOperation* operation = print_setup (sv);
gtk_print_operation_run (operation,
GTK_PRINT_OPERATION_ACTION_PREVIEW,
NULL, NULL);
g_object_unref (operation);
}
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