From: Abdelrazak Younes <younes@lyx.org>
Date: Wed, 3 Jan 2007 08:53:54 +0000 (+0000)
Subject: Prepare for external/internal clipboard merging.
X-Git-Tag: 1.6.10~11380
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=6fcb3fe6a2cab344b2cb15ac5c81cee831c7b886;p=features.git

Prepare for external/internal clipboard merging.

* Clipboard.h: new isInternal() pure virtual method
* Selection.h: new isInternal() pure virtual method

* GuiClipboard, GuiSelection: implement new method.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16476 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/frontends/Clipboard.h b/src/frontends/Clipboard.h
index 9e831a455e..817b78144c 100644
--- a/src/frontends/Clipboard.h
+++ b/src/frontends/Clipboard.h
@@ -39,6 +39,10 @@ public:
 	 * the clipboard.
 	 */
 	virtual void put(docstring const &) = 0;
+
+	/// state of clipboard.
+	/// \retval true if the system clipboard has been set within LyX.
+	virtual bool isInternal() const = 0;
 };
 
 } // namespace frontend
diff --git a/src/frontends/Selection.h b/src/frontends/Selection.h
index e99bf924e0..94410c498f 100644
--- a/src/frontends/Selection.h
+++ b/src/frontends/Selection.h
@@ -43,6 +43,10 @@ public:
 	 * This should be called whenever some text is highlighted.
 	 */
 	virtual void put(docstring const &) = 0;
+
+	/// state of clipboard.
+	/// \retval true if the system clipboard has been set within LyX.
+	virtual bool isInternal() const = 0;
 };
 
 } // namespace frontend
diff --git a/src/frontends/qt4/GuiClipboard.C b/src/frontends/qt4/GuiClipboard.C
index ea7d891ad3..fe45d65691 100644
--- a/src/frontends/qt4/GuiClipboard.C
+++ b/src/frontends/qt4/GuiClipboard.C
@@ -50,5 +50,11 @@ void GuiClipboard::put(docstring const & str)
 	                           QClipboard::Clipboard);
 }
 
+
+bool GuiClipboard::isInternal() const
+{
+	return qApp->clipboard()->ownsClipboard();
+}
+
 } // namespace frontend
 } // namespace lyx
diff --git a/src/frontends/qt4/GuiClipboard.h b/src/frontends/qt4/GuiClipboard.h
index 5f577edf93..74fac3b7f7 100644
--- a/src/frontends/qt4/GuiClipboard.h
+++ b/src/frontends/qt4/GuiClipboard.h
@@ -32,6 +32,7 @@ public:
 	//@{
 	docstring const get() const;
 	void put(docstring const & str);
+	bool isInternal() const;
 	//@}
 };
 
diff --git a/src/frontends/qt4/GuiSelection.C b/src/frontends/qt4/GuiSelection.C
index 83c3dfb625..3142781abd 100644
--- a/src/frontends/qt4/GuiSelection.C
+++ b/src/frontends/qt4/GuiSelection.C
@@ -62,5 +62,11 @@ void GuiSelection::put(docstring const & str)
 	                           QClipboard::Selection);
 }
 
+
+bool GuiSelection::isInternal() const
+{
+	return qApp->clipboard()->ownsSelection();
+}
+
 } // namespace frontend
 } // namespace lyx
diff --git a/src/frontends/qt4/GuiSelection.h b/src/frontends/qt4/GuiSelection.h
index ed6210f713..fffb803b90 100644
--- a/src/frontends/qt4/GuiSelection.h
+++ b/src/frontends/qt4/GuiSelection.h
@@ -33,6 +33,7 @@ public:
 	void haveSelection(bool own);
 	docstring const get() const;
 	void put(docstring const & str);
+	bool isInternal() const;
 	//@}
 };