]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-utils.c
Add --without-libgnome, check for libgnome and libgnomeui separately, and
[evince.git] / shell / ev-utils.c
index cf8a67c85bd8189dd1a9e81548379e502dacaf92..90217262f3dbc2a16041d07346affbfd4fa5ee21 100644 (file)
  *
  */
 
+#include <config.h>
+
 #include "ev-utils.h"
+#include "ev-file-helpers.h"
+
+#include <string.h>
 #include <math.h>
 
+#define PRINT_CONFIG_FILENAME  "ev-print-config.xml"
+
 typedef struct
 {
   int size;
@@ -177,3 +184,188 @@ ev_pixbuf_add_shadow (GdkPixbuf *src, int size,
 }
 
 
+/* Simple function to output the contents of a region.  Used solely for testing
+ * the region code.
+ */
+void
+ev_print_region_contents (GdkRegion *region)
+{
+       GdkRectangle *rectangles = NULL;
+       gint n_rectangles, i;
+
+       if (region == NULL) {
+               g_print ("<empty region>\n");
+               return;
+       }
+
+       g_print ("<region %p>\n", region);
+       gdk_region_get_rectangles (region, &rectangles, &n_rectangles);
+       for (i = 0; i < n_rectangles; i++) {
+               g_print ("\t(%d %d, %d %d) [%dx%d]\n",
+                        rectangles[i].x,
+                        rectangles[i].y,
+                        rectangles[i].x + rectangles[i].width,
+                        rectangles[i].y + rectangles[i].height,
+                        rectangles[i].width,
+                        rectangles[i].height);
+       }
+       g_free (rectangles);
+}
+
+#ifdef WITH_GNOME_PRINT
+gboolean
+using_pdf_printer (GnomePrintConfig *config)
+{
+       const guchar *driver;
+
+       driver = gnome_print_config_get (
+               config, (const guchar *)"Settings.Engine.Backend.Driver");
+
+       if (driver) {
+               if (!strcmp ((const gchar *)driver, "gnome-print-pdf"))
+                       return TRUE;
+               else
+                       return FALSE;
+       }
+
+       return FALSE;
+}
+
+gboolean
+using_postscript_printer (GnomePrintConfig *config)
+{
+       const guchar *driver;
+       const guchar *transport;
+
+       driver = gnome_print_config_get (
+               config, (const guchar *)"Settings.Engine.Backend.Driver");
+
+       transport = gnome_print_config_get (
+               config, (const guchar *)"Settings.Transport.Backend");
+
+       if (driver) {
+               if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
+                       return TRUE;
+               else
+                       return FALSE;
+       } else  if (transport) { /* these transports default to PostScript */
+               if (!strcmp ((const gchar *)transport, "CUPS"))
+                       return TRUE;
+               else if (!strcmp ((const gchar *)transport, "LPD"))
+                       return TRUE;
+               else if (!strcmp ((const gchar *)transport, "PAPI"))
+                       return TRUE;
+       }
+
+       return FALSE;
+}
+
+GnomePrintConfig *
+load_print_config_from_file (void)
+{
+       GnomePrintConfig *print_config = NULL;
+       char *file_name, *contents = NULL;
+
+       file_name = g_build_filename (ev_dot_dir (), PRINT_CONFIG_FILENAME,
+                                     NULL);
+
+       if (g_file_get_contents (file_name, &contents, NULL, NULL)) {
+               print_config = gnome_print_config_from_string (contents, 0);
+               g_free (contents);
+       }
+
+       if (print_config == NULL) {
+               print_config = gnome_print_config_default ();
+       }
+
+       g_free (file_name);
+
+       return print_config;
+}
+
+void
+save_print_config_to_file (GnomePrintConfig *config)
+{
+       char *file_name, *str;
+
+       g_return_if_fail (config != NULL);
+
+       str = gnome_print_config_to_string (config, 0);
+       if (str == NULL) return;
+
+       file_name = g_build_filename (ev_dot_dir (),
+                                     PRINT_CONFIG_FILENAME,
+                                     NULL);
+
+       g_file_set_contents (file_name, str, -1, NULL);
+
+       g_free (file_name);
+       g_free (str);
+}
+#endif /* WITH_GNOME_PRINT */
+
+static void
+ev_gui_sanitise_popup_position (GtkMenu *menu,
+                               GtkWidget *widget,
+                               gint *x,
+                               gint *y)
+{
+       GdkScreen *screen = gtk_widget_get_screen (widget);
+       gint monitor_num;
+       GdkRectangle monitor;
+       GtkRequisition req;
+
+       g_return_if_fail (widget != NULL);
+
+       gtk_widget_size_request (GTK_WIDGET (menu), &req);
+
+       monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
+       gtk_menu_set_monitor (menu, monitor_num);
+       gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+
+       *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
+       *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
+}
+
+void
+ev_gui_menu_position_tree_selection (GtkMenu   *menu,
+                                    gint      *x,
+                                    gint      *y,
+                                    gboolean  *push_in,
+                                    gpointer  user_data)
+{
+       GtkTreeSelection *selection;
+       GList *selected_rows;
+       GtkTreeModel *model;
+       GtkTreeView *tree_view = GTK_TREE_VIEW (user_data);
+       GtkWidget *widget = GTK_WIDGET (user_data);
+       GtkRequisition req;
+       GdkRectangle visible;
+
+       gtk_widget_size_request (GTK_WIDGET (menu), &req);
+       gdk_window_get_origin (widget->window, x, y);
+
+       *x += (widget->allocation.width - req.width) / 2;
+
+       /* Add on height for the treeview title */
+       gtk_tree_view_get_visible_rect (tree_view, &visible);
+       *y += widget->allocation.height - visible.height;
+
+       selection = gtk_tree_view_get_selection (tree_view);
+       selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
+       if (selected_rows)
+       {
+               GdkRectangle cell_rect;
+
+               gtk_tree_view_get_cell_area (tree_view, selected_rows->data,
+                                            NULL, &cell_rect);
+
+               *y += CLAMP (cell_rect.y + cell_rect.height, 0, visible.height);
+
+               g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
+               g_list_free (selected_rows);
+       }
+
+       ev_gui_sanitise_popup_position (menu, widget, x, y);
+}
+