X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-utils.c;h=90217262f3dbc2a16041d07346affbfd4fa5ee21;hb=64153d3fe6c59d09f13131db5f376df550f966ac;hp=cf8a67c85bd8189dd1a9e81548379e502dacaf92;hpb=ca0836cb912f3b88834cae97774079314727c6e2;p=evince.git

diff --git a/shell/ev-utils.c b/shell/ev-utils.c
index cf8a67c8..90217262 100644
--- a/shell/ev-utils.c
+++ b/shell/ev-utils.c
@@ -18,9 +18,16 @@
  *
  */
 
+#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);
+}
+