Move inset lookup to Dialog class as this is generic enough to be reused by other dialogs.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25147 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/Dialog.cpp

@@ -16,10 +16,14 @@
 #include "qt_helpers.h"
 
 #include "Buffer.h"
+#include "BufferView.h"
+#include "Cursor.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "LyXFunc.h"
 
+#include "insets/Inset.h"
+
 #include "support/debug.h"
 #include "support/lassert.h"
 
@@ -204,6 +208,17 @@ bool Dialog::isVisibleView() const
 }
 
 
+Inset * Dialog::inset(InsetCode code) const
+{
+	Inset * ins = bufferview()->cursor().innerInsetOfType(code);
+	if (!ins)
+		ins = bufferview()->cursor().nextInset();
+	if (!ins || ins->lyxCode() != code)
+		return 0;
+	return ins;
+}
+
+
 void Dialog::checkStatus()
 {
 	// buffer independant dialogs are always active.

src/frontends/qt4/Dialog.h

@@ -14,6 +14,8 @@
 
 #include "FuncCode.h"
 
+#include "insets/InsetCode.h"
+
 #include "support/strfwd.h"
 
 #include <QString>
@@ -25,6 +27,7 @@ namespace lyx {
 class Buffer;
 class BufferView;
 class FuncRequest;
+class Inset;
 
 namespace frontend {
 
@@ -89,6 +92,9 @@ public:
 	virtual void showData(std::string const & data);
 	//@}
 
+	/// \return inset at current cursor location.
+	Inset * inset(InsetCode code) const;
+
 	/** Check whether we may apply our data.
 	 *
 	 *  The buttons are disabled if not and (re-)enabled if yes.

src/frontends/qt4/GuiInfo.cpp

@@ -50,20 +50,9 @@ void GuiInfo::on_closePB_clicked()
 }
 
 
-InsetInfo * GuiInfo::inset() const
-{
-	Inset * ins = bufferview()->cursor().innerInsetOfType(INFO_CODE);
-	if (!ins)
-		ins = bufferview()->cursor().nextInset();
-	if (ins->lyxCode() != INFO_CODE)
-		return 0;
-	return static_cast<InsetInfo *>(ins);
-}
-
-
 void GuiInfo::applyView()
 {
-	InsetInfo * ii = inset();
+	InsetInfo * ii = static_cast<InsetInfo *>(inset(INFO_CODE));
 	if (!ii)
 		return;
 	
@@ -77,7 +66,7 @@ void GuiInfo::applyView()
 
 void GuiInfo::updateView()
 {
-	InsetInfo * ii = inset();
+	InsetInfo * ii = static_cast<InsetInfo *>(inset(INFO_CODE));
 	if (!ii) {
 		// FIXME: A New button to create an InsetInfo at the cursor location
 		// would be nice.

src/frontends/qt4/GuiInfo.h

@@ -39,10 +39,6 @@ public:
 
 private Q_SLOTS:
 	void on_closePB_clicked();
-
-private:
-	///
-	InsetInfo * inset() const;
 };
 
 } // namespace frontend