Add helper for creating table of labeled controls.

BUG=none

Review URL: http://codereview.chromium.org/118489

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18120 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 34 insertions, 0 deletions

diff --git a/chrome/common/gtk_util.cc b/chrome/common/gtk_util.cc
index 95fe87b..b280a6b 100644
--- a/chrome/common/gtk_util.cc
+++ b/chrome/common/gtk_util.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/common/gtk_util.h"
 
+#include <cstdarg>
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 
@@ -37,6 +38,31 @@ WindowOpenDisposition DispositionFromEventFlags(guint event_flags) {
 
 namespace gtk_util {
 
+GtkWidget* CreateLabeledControlsGroup(const char* text, ...) {
+  va_list ap;
+  va_start(ap, text);
+  GtkWidget* table = gtk_table_new(0, 2, FALSE);
+  gtk_table_set_col_spacing(GTK_TABLE(table), 0, kLabelSpacing);
+  gtk_table_set_row_spacings(GTK_TABLE(table), kControlSpacing);
+
+  for (guint row = 0; text; ++row) {
+    gtk_table_resize(GTK_TABLE(table), row + 1, 2);
+    GtkWidget* control = va_arg(ap, GtkWidget*);
+    GtkWidget* label = gtk_label_new(text);
+    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+    gtk_table_attach(GTK_TABLE(table), label,
+                 0, 1, row, row + 1,
+                 GTK_FILL, GTK_FILL,
+                 0, 0);
+    gtk_table_attach_defaults(GTK_TABLE(table), control,
+                              1, 2, row, row + 1);
+    text = va_arg(ap, const char*);
+  }
+  va_end(ap);
+
+  return table;
+}
+
 GtkWidget* CreateGtkBorderBin(GtkWidget* child, const GdkColor* color,
                               int top, int bottom, int left, int right) {
   // Use a GtkEventBox to get the background painted.  However, we can't just
diff --git a/chrome/common/gtk_util.h b/chrome/common/gtk_util.h
index 52629d3..92ea54e 100644
--- a/chrome/common/gtk_util.h
+++ b/chrome/common/gtk_util.h
@@ -44,6 +44,14 @@ const int kContentAreaBorder = 12;
 // Spacing between groups of controls.
 const int kContentAreaSpacing = 18;
 
+// Create a table of labeled controls, using proper spacing and alignment.
+// Arguments should be pairs of const char*, GtkWidget*, concluding with a NULL.
+// For example:
+// controls = CreateLabeledControlsGroup("Name:", title_entry_,
+//                                       "Folder:", folder_combobox_,
+//                                       NULL);
+GtkWidget* CreateLabeledControlsGroup(const char* text, ...);
+
 // Create a GtkBin with |child| as its child widget.  This bin will paint a
 // border of color |color| with the sizes specified in pixels.
 GtkWidget* CreateGtkBorderBin(GtkWidget* child, const GdkColor* color,