File viewnior-1.4-print.patch of Package viewnior

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File viewnior-1.4-print.patch of Package viewnior

Index: viewnior-1.4/configure.ac
===================================================================
--- viewnior-1.4.orig/configure.ac
+++ viewnior-1.4/configure.ac
@@ -54,6 +54,7 @@ EXIV2_REQUIRED=0.21
 
 
 VNR_MODULES="gtk+-2.0 >= $GTK_REQUIRED \
+             gtk+-unix-print-2.0 >= $GTK_REQUIRED \
              glib-2.0 >= $GLIB_REQUIRED \
              gio-2.0 >= $GLIB_REQUIRED \
              shared-mime-info >= $SHARED_MIME_INFO_REQUIRED \
Index: viewnior-1.4/src/vnr-prefs.c
===================================================================
--- viewnior-1.4.orig/src/vnr-prefs.c
+++ viewnior-1.4/src/vnr-prefs.c
@@ -168,6 +168,8 @@ vnr_prefs_set_default(VnrPrefs *prefs)
     prefs->start_slideshow = FALSE;
     prefs->start_fullscreen = FALSE;
     prefs->auto_resize = FALSE;
+    prefs->page_setup = NULL;
+    prefs->print_settings = NULL;
 }
 
 static GtkWidget *
@@ -368,6 +370,9 @@ vnr_prefs_load (VnrPrefs *prefs)
     prefs->jpeg_quality = g_key_file_get_integer (conf, "prefs", "jpeg-quality", &error);
     prefs->png_compression = g_key_file_get_integer (conf, "prefs", "png-compression", &error);
 
+    prefs->page_setup = gtk_page_setup_new_from_key_file (conf, NULL, NULL);
+    prefs->print_settings = gtk_print_settings_new_from_key_file (conf, NULL, NULL);
+
     if(error != NULL)
     {
         g_warning("Parsing config file: %s. All preferences are set to their default values.", error->message);
@@ -457,6 +462,11 @@ vnr_prefs_save (VnrPrefs *prefs)
     g_key_file_set_integer (conf, "prefs", "jpeg-quality", prefs->jpeg_quality);
     g_key_file_set_integer (conf, "prefs", "png-compression", prefs->png_compression);
 
+    if (prefs->page_setup)
+        gtk_page_setup_to_key_file (prefs->page_setup, conf, NULL);
+    if (prefs->print_settings)
+        gtk_print_settings_to_key_file (prefs->print_settings, conf, NULL);
+
     if(g_mkdir_with_parents (dir, 0700) != 0)
         g_warning("Error creating config file's parent directory (%s)\n", dir);
 
Index: viewnior-1.4/src/vnr-prefs.h
===================================================================
--- viewnior-1.4.orig/src/vnr-prefs.h
+++ viewnior-1.4/src/vnr-prefs.h
@@ -98,6 +98,9 @@ struct _VnrPrefs {
     GtkWidget *vnr_win;
 
     GtkSpinButton *slideshow_timeout_widget;
+
+    GtkPrintSettings *print_settings;
+    GtkPageSetup *page_setup;
 };
 
 struct _VnrPrefsClass {
Index: viewnior-1.4/src/vnr-window.c
===================================================================
--- viewnior-1.4.orig/src/vnr-window.c
+++ viewnior-1.4/src/vnr-window.c
@@ -25,6 +25,7 @@
 #include <glib/gstdio.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
+#include <gtk/gtkunixprint.h>
 #include <errno.h>
 #include <sys/wait.h>
 #include "vnr-window.h"
@@ -125,6 +126,9 @@ const gchar *ui_definition = "<ui>"
     "<menuitem action=\"FileReload\"/>"
     "<menuitem action=\"FileProperties\"/>"
     "<separator/>"
+    "<menuitem action=\"FilePageSetup\"/>"
+    "<menuitem action=\"FilePrint\"/>"
+    "<separator/>"
     "<menu action=\"Edit\">"
       "<menuitem action=\"FileDelete\"/>"
       "<separator/>"
@@ -169,6 +173,8 @@ const gchar *ui_definition = "<ui>"
     "<separator/>"
     "<toolitem action=\"ImageRotateCCW\"/>"
     "<toolitem action=\"ImageRotateCW\"/>"
+    "<separator/>"
+    "<toolitem action=\"FilePrint\"/>"
     "<separator expand=\"true\"/>"
     "<toolitem action=\"Properties\"/>"
   "</toolbar>"
@@ -190,6 +196,8 @@ const gchar *ui_definition = "<ui>"
     "<menuitem name=\"Fullscreen\" action=\"ViewFullscreen\"/>"
     "<separator/>"
     "<menuitem action=\"FileProperties\"/>"
+    "<separator/>"
+    "<menuitem action=\"FilePrint\"/>"
   "</popup>"
   "<accelerator name=\"ControlEqualAccel\" action=\"ControlEqual\"/>"
   "<accelerator name=\"ControlKPAddAccel\" action=\"ControlKpAdd\"/>"
@@ -1021,6 +1029,51 @@ vnr_window_cmd_main_menu_hidden (GtkWidg
 }
 
 static void
+draw_page_cb (GtkPrintOperation * oper,
+	      GtkPrintContext * context,
+	      gint nr, VnrWindow *window)
+{
+  cairo_t *cr;
+  GdkPixbuf *source_pixbuf;
+
+  cr = gtk_print_context_get_cairo_context (context);
+
+  source_pixbuf = UNI_IMAGE_VIEW (window->view)->pixbuf;
+
+  if (source_pixbuf)
+  {
+      GdkPixbuf *pixbuf;
+      guint iw, ih;
+      gdouble pw, ph;
+      gdouble factor;
+
+      /* scale image to page size */
+      pw = gtk_page_setup_get_paper_width (window->prefs->page_setup, GTK_UNIT_POINTS)
+        - gtk_page_setup_get_left_margin (window->prefs->page_setup, GTK_UNIT_POINTS)
+        - gtk_page_setup_get_right_margin (window->prefs->page_setup, GTK_UNIT_POINTS);
+      ph = gtk_page_setup_get_paper_height (window->prefs->page_setup, GTK_UNIT_POINTS)
+        - gtk_page_setup_get_top_margin (window->prefs->page_setup, GTK_UNIT_POINTS)
+        - gtk_page_setup_get_bottom_margin (window->prefs->page_setup, GTK_UNIT_POINTS);
+
+      iw = gdk_pixbuf_get_width (source_pixbuf);
+      ih = gdk_pixbuf_get_height (source_pixbuf);
+
+      factor = MIN (pw / iw, ph / ih);
+      factor = (factor > 1.0) ? 1.0 : factor;
+
+      pixbuf = gdk_pixbuf_scale_simple (source_pixbuf,
+                                        iw * factor, ih * factor,
+                                        GDK_INTERP_HYPER);
+
+      /* add image to surface */
+      gdk_cairo_set_source_pixbuf (cr, pixbuf, 0.0, 0.0);
+      cairo_paint (cr);
+
+      g_object_unref (pixbuf);
+  }
+}
+
+static void
 leave_fs_cb (GtkButton *button, VnrWindow *window)
 {
     vnr_window_unfullscreen (window);
@@ -1380,6 +1433,65 @@ vnr_window_cmd_about (GtkAction *action,
 }
 
 static void
+vnr_window_cmd_page_setup (GtkAction *action, VnrWindow *window)
+{
+    GtkWidget *dlg;
+
+    dlg = gtk_page_setup_unix_dialog_new(_("Page settings"), GTK_WINDOW(window));
+    if (window->prefs->page_setup)
+        gtk_page_setup_unix_dialog_set_page_setup(GTK_PAGE_SETUP_UNIX_DIALOG(dlg),
+						  window->prefs->page_setup);
+    if (window->prefs->print_settings)
+        gtk_page_setup_unix_dialog_set_print_settings(GTK_PAGE_SETUP_UNIX_DIALOG(dlg),
+						      window->prefs->print_settings);
+    if (gtk_dialog_run (GTK_DIALOG (dlg)) == 0)
+    {
+        window->prefs->page_setup = gtk_page_setup_unix_dialog_get_page_setup
+	  (GTK_PAGE_SETUP_UNIX_DIALOG (dlg));
+	window->prefs->print_settings = gtk_page_setup_unix_dialog_get_print_settings
+	  (GTK_PAGE_SETUP_UNIX_DIALOG (dlg));
+    }
+    gtk_widget_destroy (dlg);
+}
+
+static void
+vnr_window_cmd_print (GtkAction *action, VnrWindow *window)
+{
+    GtkPrintOperation *op;
+
+    op = gtk_print_operation_new ();
+
+    if (!window->prefs->page_setup)
+    {
+        GtkPaperSize *size = gtk_paper_size_new (GTK_PAPER_NAME_A4);
+
+	window->prefs->page_setup = gtk_page_setup_new ();
+
+	gtk_page_setup_set_paper_size (window->prefs->page_setup, size);
+	gtk_page_setup_set_top_margin (window->prefs->page_setup, 0.5, GTK_UNIT_INCH);
+	gtk_page_setup_set_bottom_margin (window->prefs->page_setup, 0.5, GTK_UNIT_INCH);
+	gtk_page_setup_set_left_margin (window->prefs->page_setup, 0.5, GTK_UNIT_INCH);
+	gtk_page_setup_set_right_margin (window->prefs->page_setup, 0.5, GTK_UNIT_INCH);
+	gtk_page_setup_set_orientation (window->prefs->page_setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
+
+	gtk_paper_size_free (size);
+    }
+    if (!window->prefs->print_settings)
+        window->prefs->print_settings = gtk_print_settings_new ();
+
+    gtk_print_operation_set_n_pages (op, 1);
+    gtk_print_operation_set_default_page_setup (op, window->prefs->page_setup);
+    gtk_print_operation_set_print_settings (op, window->prefs->print_settings);
+
+    g_signal_connect (G_OBJECT (op), "draw-page", G_CALLBACK (draw_page_cb), window);
+
+    gtk_print_operation_run (op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+			     GTK_WINDOW (window), NULL);
+
+    g_object_unref (op);
+}
+
+static void
 vnr_set_wallpaper(GtkAction *action, VnrWindow *win)
 {
 	pid_t pid;
@@ -1742,6 +1854,15 @@ static const GtkActionEntry action_entri
       G_CALLBACK (vnr_window_cmd_preferences) }
 };
 
+static const GtkActionEntry action_entries_print[] = {
+    { "FilePageSetup", GTK_STOCK_PAGE_SETUP, N_("Page Setup"), NULL,
+      N_("Set printer page settings"),
+      G_CALLBACK (vnr_window_cmd_page_setup) },
+    { "FilePrint", GTK_STOCK_PRINT, N_("_Print"), "<control>P",
+      N_("Print current image"),
+      G_CALLBACK (vnr_window_cmd_print) }
+};
+
 static const GtkActionEntry action_entry_save[] = {
     { "FileSave", GTK_STOCK_SAVE, N_("_Save"), "<control>S",
       N_("Save changes"),
@@ -2065,6 +2186,20 @@ vnr_window_init (VnrWindow * window)
     gtk_ui_manager_insert_action_group (window->ui_mngr,
                                         window->action_properties, 0);
 
+    window->actions_print = gtk_action_group_new("MenuActionPrint");
+
+
+    gtk_action_group_set_translation_domain (window->actions_print,
+                                             GETTEXT_PACKAGE);
+
+    gtk_action_group_add_actions (window->actions_print,
+                                  action_entries_print,
+                                  G_N_ELEMENTS (action_entries_print),
+                                  window);
+
+    gtk_ui_manager_insert_action_group (window->ui_mngr,
+                                        window->actions_print, 0);
+
     window->actions_static_image = gtk_action_group_new("MenuActionsStaticImage");
 
 
@@ -2163,6 +2298,7 @@ vnr_window_init (VnrWindow * window)
     gtk_action_group_set_sensitive(window->actions_image, FALSE);
     gtk_action_group_set_sensitive(window->actions_static_image, FALSE);
     gtk_action_group_set_sensitive(window->action_save, FALSE);
+    gtk_action_group_set_sensitive(window->actions_print, FALSE);
     gtk_action_group_set_sensitive(window->actions_bars, TRUE);
 
     /* Continue with layout */
@@ -2342,9 +2478,15 @@ vnr_window_open (VnrWindow * window, gbo
     
     /* Return TRUE if the image is static */
     if ( uni_anim_view_set_anim (UNI_ANIM_VIEW (window->view), pixbuf) )
+    {
+        gtk_action_group_set_sensitive(window->actions_print, TRUE);
         gtk_action_group_set_sensitive(window->actions_static_image, TRUE);
+    }
     else
+    {
+        gtk_action_group_set_sensitive(window->actions_print, FALSE);
         gtk_action_group_set_sensitive(window->actions_static_image, FALSE);
+    }
 
     if(window->mode != VNR_WINDOW_MODE_NORMAL && window->prefs->fit_on_fullscreen) 
     {
@@ -2436,6 +2578,7 @@ vnr_window_close(VnrWindow *window)
 {
     gtk_window_set_title (GTK_WINDOW (window), "Viewnior");
     uni_anim_view_set_anim (UNI_ANIM_VIEW (window->view), NULL);
+    gtk_action_group_set_sensitive(window->actions_print, FALSE);
     gtk_action_group_set_sensitive(window->actions_image, FALSE);
     gtk_action_group_set_sensitive(window->action_wallpaper, FALSE);
     gtk_action_group_set_sensitive(window->actions_static_image, FALSE);
Index: viewnior-1.4/src/vnr-window.h
===================================================================
--- viewnior-1.4.orig/src/vnr-window.h
+++ viewnior-1.4/src/vnr-window.h
@@ -53,6 +53,7 @@ struct _VnrWindow {
     GtkActionGroup *actions_static_image;
     GtkActionGroup *actions_collection;
     GtkActionGroup *action_save;
+    GtkActionGroup *actions_print;
     GtkActionGroup *action_properties;
     GtkActionGroup *actions_bars;
     GtkActionGroup *actions_open_with;

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File viewnior-1.4-print.patch of Package viewnior

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