X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferView.h;h=a94ddfd56b718b989bb53b7046401066dfe14c6b;hb=a9409b47851e57afb2a9c1b1262e60c6963d9dc4;hp=b3916108268e099a461c7d1fe3133c38676ef7b4;hpb=2a1b0968cbf2cb34878729c529a4e32fa31ec8ca;p=lyx.git

diff --git a/src/BufferView.h b/src/BufferView.h
index b391610826..a94ddfd56b 100644
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -5,9 +5,9 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alfredo Braustein
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author John Levon
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -15,6 +15,7 @@
 #ifndef BUFFER_VIEW_H
 #define BUFFER_VIEW_H
 
+#include "DocumentClassPtr.h"
 #include "update_flags.h"
 
 #include "support/strfwd.h"
@@ -31,7 +32,9 @@ class Buffer;
 class Change;
 class CoordCache;
 class Cursor;
+class DispatchResult;
 class DocIterator;
+class DocumentClass;
 class FuncRequest;
 class FuncStatus;
 class Intl;
@@ -122,7 +125,7 @@ public:
 	/// \return Tool tip for the given position.
 	docstring toolTip(int x, int y) const;
 	/// \return the context menu for the given position.
-	docstring contextMenu(int x, int y) const;
+	std::string contextMenu(int x, int y) const;
 
 	/// Save the current position as bookmark.
 	/// if idx == 0, save to temp_bookmark
@@ -144,24 +147,34 @@ public:
 	/// set the cursor based on the given TeX source row.
 	void setCursorFromRow(int row);
 
+	/// set cursor to the given inset. Return true if found.
+	bool setCursorFromInset(Inset const *);
+	/// Recenters the BufferView such that the passed cursor
+	/// is in the center.
+	void recenter();
 	/// Ensure that the BufferView cursor is visible.
 	/// This method will automatically scroll and update the BufferView
 	/// if needed.
-	void showCursor();
+	void showCursor(); 
 	/// Ensure the passed cursor \p dit is visible.
 	/// This method will automatically scroll and update the BufferView
 	/// if needed.
-	void showCursor(DocIterator const & dit);
-	/// LFUN_SCROLL Helper.
-	void lfunScroll(FuncRequest const & cmd);
+	/// \param recenter Whether the cursor should be centered on screen
+	void showCursor(DocIterator const & dit, bool recenter,
+		bool update);
+	/// Scroll to the cursor.
+	void scrollToCursor();
+	/// Scroll to the cursor.
+	/// \param recenter Whether the cursor should be centered on screen
+	bool scrollToCursor(DocIterator const & dit, bool recenter);
 	/// scroll down document by the given number of pixels.
-	void scrollDown(int pixels);
+	int scrollDown(int pixels);
 	/// scroll up document by the given number of pixels.
-	void scrollUp(int pixels);
+	int scrollUp(int pixels);
 	/// scroll document by the given number of pixels.
-	void scroll(int pixels);
+	int scroll(int pixels);
 	/// Scroll the view by a number of pixels.
-	void scrollDocView(int pixels);
+	void scrollDocView(int pixels, bool update);
 	/// Set the cursor position based on the scrollbar one.
 	void setCursorFromScrollbar();
 
@@ -176,19 +189,20 @@ public:
 	size_t const & inlineCompletionUniqueChars() const;
 	/// return the position in the buffer of the inline completion postfix.
 	DocIterator const & inlineCompletionPos() const;
+	/// make sure inline completion position is OK
+	void resetInlineCompletionPos();
 	/// set the inline completion postfix and its position in the buffer.
 	/// Updates the updateFlags in \c cur.
-	void setInlineCompletion(Cursor & cur, DocIterator const & pos,
+	void setInlineCompletion(Cursor const & cur, DocIterator const & pos,
 		docstring const & completion, size_t uniqueChars = 0);
 
 	/// translate and insert a character, using the correct keymap.
 	void translateAndInsert(char_type c, Text * t, Cursor & cur);
 
-	/// return true for events that will handle.
-	FuncStatus getStatus(FuncRequest const & cmd);
+	/// \return true if we've made a decision
+	bool getStatus(FuncRequest const & cmd, FuncStatus & flag);
 	/// execute the given function.
-	/// \return true if the function has been processed.
-	bool dispatch(FuncRequest const & argument);
+	void dispatch(FuncRequest const & cmd, DispatchResult & dr);
 
 	/// request an X11 selection.
 	/// \return the selected string.
@@ -232,6 +246,9 @@ public:
 	void putSelectionAt(DocIterator const & cur,
 		int length, bool backwards);
 
+	/// selects the item at cursor if its paragraph is empty.
+	bool selectIfEmpty(DocIterator & cur);
+
 	/// update the internal \c ViewMetricsInfo.
 	void updateMetrics();
 
@@ -247,7 +264,13 @@ public:
 	CoordCache const & coordCache() const;
 
 	///
-	Point getPos(DocIterator const & dit, bool boundary) const;
+	Point getPos(DocIterator const & dit) const;
+	/// is the paragraph of the cursor visible ?
+	bool paragraphVisible(DocIterator const & dit) const;
+	/// is the cursor currently visible in the view
+	bool cursorInView(Point const & p, int h) const;
+	/// get the position and height of the cursor
+	void cursorPosAndHeight(Point & p, int & h) const;
 
 
 	///
@@ -284,19 +307,35 @@ public:
 	void insertPlaintextFile(support::FileName const & f, bool asParagraph);
 	///
 	void insertLyXFile(support::FileName const & f);
+	/// save temporary bookmark for jump back navigation
+	void bookmarkEditPosition();
+	/// Find and return the inset associated with given dialog name.
+	Inset * editedInset(std::string const & name) const;
+	/// Associate an inset associated with given dialog name.
+	void editInset(std::string const & name, Inset * inset);
+	///
+	void clearLastInset(Inset * inset) const;
+	/// Is the mouse hovering a clickable inset or element?
+	bool clickableInset() const;
+	///
+	void makeDocumentClass();
 
 private:
 	/// noncopyable
 	BufferView(BufferView const &);
 	void operator=(BufferView const &);
 
-	// the position relative to (0, baseline) of outermost paragraph
-	Point coordOffset(DocIterator const & dit, bool boundary) const;
+	/// the position relative to (0, baseline) of outermost paragraph
+	Point coordOffset(DocIterator const & dit) const;
 	/// Update current paragraph metrics.
 	/// \return true if no further update is needed.
 	bool singleParUpdate();
 
-	/// Search recursively for the the innermost inset that covers (x, y) position.
+	/// The minimal size of the document that is visible. Used
+	/// when it is allowed to scroll below the document.
+	int minVisiblePart();
+
+	/// Search recursively for the innermost inset that covers (x, y) position.
 	/// \retval 0 if no inset is found.
 	Inset const * getCoveringInset(
 		Text const & text, //< The Text where we start searching.
@@ -304,6 +343,12 @@ private:
 		int y  //< y-coordinate on screen
 		) const;
 
+	/// Update the hovering status of the insets. This is called when
+	/// either the screen is updated or when the buffer has scolled.
+	void updateHoveredInset() const;
+
+	///
+	void updateDocumentClass(DocumentClassConstPtr olddc);
 	///
 	int width_;
 	///