Update the Advanced F&R document class when switching buffers.

[features.git] / src / frontends / qt4 / FindAndReplace.cpp

diff --git a/src/frontends/qt4/FindAndReplace.cpp b/src/frontends/qt4/FindAndReplace.cpp
index a0d95684b2592ce47f4457bb472648860b03cf4f..96fcd588bdc77c896c3fec78139c0ed4f396b63a 100644 (file)
--- a/src/frontends/qt4/FindAndReplace.cpp
+++ b/src/frontends/qt4/FindAndReplace.cpp
@@ -67,6 +67,8 @@ FindAndReplaceWidget::FindAndReplaceWidget(GuiView & view)
        // We don't want two cursors blinking.
        find_work_area_->stopBlinkingCaret();
        replace_work_area_->stopBlinkingCaret();
+       old_buffer_ = view_.documentBufferView() ? 
+           &(view_.documentBufferView()->buffer()) : 0;
 }
 
 
@@ -605,8 +607,17 @@ bool FindAndReplace::initialiseParams(std::string const & params)
 
 void FindAndReplaceWidget::updateGUI()
 {
-       bool replace_enabled = view_.documentBufferView()
-               && !view_.documentBufferView()->buffer().isReadonly();
+       BufferView * bv = view_.documentBufferView();
+       if (bv) {
+               if (old_buffer_ != &bv->buffer()) {
+                               copy_params(*bv, find_work_area_->bufferView());
+                               copy_params(*bv, replace_work_area_->bufferView());
+                               old_buffer_ = &bv->buffer();
+               }
+       } else
+               old_buffer_ = 0;
+
+       bool const replace_enabled = bv && !bv->buffer().isReadonly();
        replace_work_area_->setEnabled(replace_enabled);
        replacePB->setEnabled(replace_enabled);
        replaceallPB->setEnabled(replace_enabled);