[LyX/master] Initialize F&R dialog with selected text (#8448)

[Juergen Spitzmueller]

commit c4fbd0d91344e0a8c5f7fd209b960946bec83f1f
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Mon Feb 15 16:04:17 2021 +0100

    Initialize F&R dialog with selected text (#8448)
---
 src/frontends/qt/GuiSearch.cpp |    8 ++++++++
 src/frontends/qt/GuiSearch.h   |    5 ++++-
 src/frontends/qt/GuiView.cpp   |    3 +++
 3 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt/GuiSearch.cpp b/src/frontends/qt/GuiSearch.cpp
index 519c1c2..416b574 100644
--- a/src/frontends/qt/GuiSearch.cpp
+++ b/src/frontends/qt/GuiSearch.cpp
@@ -91,6 +91,14 @@ GuiSearchWidget::GuiSearchWidget(QWidget * parent)
 }
 
 
+bool GuiSearchWidget::initialiseParams(std::string const & str)
+{
+	if (!str.empty())
+		findCO->lineEdit()->setText(toqstr(str));
+	return true;
+}
+
+
 void GuiSearchWidget::keyPressEvent(QKeyEvent * ev)
 {
 	KeySymbol sym;
diff --git a/src/frontends/qt/GuiSearch.h b/src/frontends/qt/GuiSearch.h
index ad8f9c3..e90e3dc 100644
--- a/src/frontends/qt/GuiSearch.h
+++ b/src/frontends/qt/GuiSearch.h
@@ -38,6 +38,8 @@ public:
 	///
 	void setBufferView(BufferView const * bv) { bv_ = bv; }
 	///
+	bool initialiseParams(std::string const &);
+	///
 	bool isMinimized() { return minimized_; }
 
 private Q_SLOTS:
@@ -85,7 +87,8 @@ public:
 
 	/// Controller inherited method.
 	///@{
-	bool initialiseParams(std::string const &) override { return true; }
+	bool initialiseParams(std::string const & sdata) override
+		{ return widget_->initialiseParams(sdata); }
 	void clearParams() override {}
 	void dispatchParams() override {}
 	bool isBufferDependent() const override { return true; }
diff --git a/src/frontends/qt/GuiView.cpp b/src/frontends/qt/GuiView.cpp
index 52dc6f9..7a6a9db 100644
--- a/src/frontends/qt/GuiView.cpp
+++ b/src/frontends/qt/GuiView.cpp
@@ -4426,6 +4426,9 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 				sdata = bv->cursor().getEncoding()->name();
 				if (!sdata.empty())
 					showDialog("symbols", sdata);
+			} else if (name == "findreplace") {
+				sdata = to_utf8(bv->cursor().selectionAsString(false));
+				showDialog(name, sdata);
 			// bug 5274
 			} else if (name == "prefs" && isFullScreen()) {
 				lfunUiToggle("fullscreen");