Fix deprecated Gtkmm symbols in preferences widget

(bzr r12178)

2 files changed, 7 insertions, 2 deletions

diff --git a/src/extension/internal/pdfinput/pdf-input.cpp b/src/extension/internal/pdfinput/pdf-input.cpp
index 90d53c6b0..535deafce 100644
--- a/src/extension/internal/pdfinput/pdf-input.cpp
+++ b/src/extension/internal/pdfinput/pdf-input.cpp
@@ -124,7 +124,7 @@ PdfImportDialog::PdfImportDialog(PDFDoc *doc, const gchar */*uri*/)
 
 #if WITH_GTKMM_3_0
     _fallbackPrecisionSlider_adj = Gtk::Adjustment::create(2, 1, 256, 1, 10, 10);
-    _fallbackPrecisionSlider = Gtk::manage(new class Gtk::HScale(_fallbackPrecisionSlider_adj));
+    _fallbackPrecisionSlider = Gtk::manage(new class Gtk::Scale(_fallbackPrecisionSlider_adj));
 #else
     _fallbackPrecisionSlider_adj = Gtk::manage(new class Gtk::Adjustment(2, 1, 256, 1, 10, 10));
     _fallbackPrecisionSlider = Gtk::manage(new class Gtk::HScale(*_fallbackPrecisionSlider_adj));
diff --git a/src/extension/internal/pdfinput/pdf-input.h b/src/extension/internal/pdfinput/pdf-input.h
index e9da5b27c..3710e4667 100644
--- a/src/extension/internal/pdfinput/pdf-input.h
+++ b/src/extension/internal/pdfinput/pdf-input.h
@@ -39,7 +39,11 @@ namespace Gtk {
   class DrawingArea;
   class Frame;
   class HBox;
+#if WITH_GTKMM_3_0
+  class Scale;
+#else
   class HScale;
+#endif
   class VBox;
   class Label;
 }
@@ -95,10 +99,11 @@ private:
     class Inkscape::UI::Widget::Frame * _pageSettingsFrame;
     class Gtk::Label * _labelPrecision;
     class Gtk::Label * _labelPrecisionWarning;
-    class Gtk::HScale * _fallbackPrecisionSlider;
 #if WITH_GTKMM_3_0
+    class Gtk::Scale * _fallbackPrecisionSlider;
     Glib::RefPtr<Gtk::Adjustment> _fallbackPrecisionSlider_adj;
 #else
+    class Gtk::HScale * _fallbackPrecisionSlider;
     class Gtk::Adjustment *_fallbackPrecisionSlider_adj;
 #endif
     class Gtk::Label * _labelPrecisionComment;