Fix compiler warning about unused string consts

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index fbbd1e7f2645440eac78fe2158ea3c74ae9b762c..6cdc68534b3b3d2eed93d7547b1dd8ccf256a421 100644 (file)
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -15,6 +15,7 @@
 #ifndef BUFFER_VIEW_H
 #define BUFFER_VIEW_H
 
+#include "CoordCache.h"
 #include "DocumentClassPtr.h"
 #include "TexRow.h"
 #include "update_flags.h"
@@ -26,29 +27,27 @@ namespace lyx {
 
 namespace support { class FileName; }
 
+namespace frontend { struct CaretGeometry; }
 namespace frontend { class Painter; }
 namespace frontend { class GuiBufferViewDelegate; }
 
 class Buffer;
 class Change;
-class CoordCache;
 class Cursor;
 class CursorSlice;
+class Dimension;
 class DispatchResult;
 class DocIterator;
-class DocumentClass;
 class FuncRequest;
 class FuncStatus;
 class Intl;
 class Inset;
+class InsetMathNest;
 class Length;
 class MathData;
 class MathRow;
-class ParIterator;
 class ParagraphMetrics;
 class Point;
-class Row;
-class TexRow;
 class Text;
 class TextMetrics;
 
@@ -58,6 +57,16 @@ enum CursorStatus {
        CUR_BELOW
 };
 
+/// How to show cursor
+enum ScrollType {
+       // Make sure row if visible (do nothing if it is visible already)
+       SCROLL_VISIBLE,
+       // Force cursor to be on top of screen
+       SCROLL_TOP,
+       // Force cursor to be at center of screen
+       SCROLL_CENTER
+};
+
 /// Scrollbar Parameters.
 struct ScrollbarParameters
 {
@@ -102,6 +111,8 @@ public:
        ///
        void setFullScreen(bool full_screen) { full_screen_ = full_screen; }
 
+       /// default value for the margins
+       int defaultMargin() const;
        /// right margin
        int rightMargin() const;
        /// left margin
@@ -111,6 +122,9 @@ public:
        /// bottom margin
        int bottomMargin() const;
 
+       docstring const & searchRequestCache() const;
+       void setSearchRequestCache(docstring const & text);
+
        /// return the on-screen size of this length
        /*
         *  This is a wrapper around Length::inPixels that uses the
@@ -151,14 +165,20 @@ public:
        int horizScrollOffset(Text const * text,
                              pit_type pit, pos_type pos) const;
 
-       /// reset the scrollbar to reflect current view position.
-       void updateScrollbar();
+       /// reset the scrollbar parameters to reflect current view position.
+       void updateScrollbarParameters();
        /// return the Scrollbar Parameters.
        ScrollbarParameters const & scrollbarParameters() const;
        /// \return Tool tip for the given position.
        docstring toolTip(int x, int y) const;
        /// \return the context menu for the given position.
        std::string contextMenu(int x, int y) const;
+       /// \return the math inset with a context menu for the given position
+       Inset const * mathContextMenu(InsetMathNest const * inset,
+               CoordCache::Insets const & inset_cache, int x, int y) const;
+       /// \return the clickable math inset for the given position
+       Inset const * clickableMathInset(InsetMathNest const * inset,
+               CoordCache::Insets const & inset_cache, int x, int y) const;
 
        /// Save the current position as bookmark.
        /// if idx == 0, save to temp_bookmark
@@ -191,17 +211,17 @@ public:
        /// This method will automatically scroll and update the BufferView
        /// (metrics+drawing) if needed.
        void showCursor();
+
        /// Ensure the passed cursor \p dit is visible.
        /// This method will automatically scroll and update the BufferView
        /// (metrics+drawing) if needed.
-       /// \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();
+       /// \param how Use this scroll strategy
+       /// \param force If true, update screen after scrolling
+       void showCursor(DocIterator const & dit, ScrollType how, bool update);
        /// Scroll to the cursor.
-       /// \param recenter Whether the cursor should be centered on screen
-       bool scrollToCursor(DocIterator const & dit, bool recenter);
+       /// \param how Use this scroll strategy
+       /// \return true if screen was scrolled
+       bool scrollToCursor(DocIterator const & dit, ScrollType how);
        /// scroll down document by the given number of pixels.
        int scrollDown(int pixels);
        /// scroll up document by the given number of pixels.
@@ -221,7 +241,7 @@ public:
        /// return the inline completion postfix.
        docstring const & inlineCompletion() const;
        /// return the number of unique characters in the inline completion.
-       size_t const & inlineCompletionUniqueChars() const;
+       size_t inlineCompletionUniqueChars() const;
        /// return the position in the buffer of the inline completion postfix.
        DocIterator const & inlineCompletionPos() const;
        /// make sure inline completion position is OK
@@ -313,7 +333,11 @@ public:
        /// is the caret currently visible in the view
        bool caretInView() const;
        /// get the position and height of the caret
-       void caretPosAndHeight(Point & p, int & h) const;
+       void caretPosAndDim(Point & p, Dimension & dim) const;
+       /// compute the shape of the caret
+       void buildCaretGeometry(bool complet);
+       /// the shape of the caret
+       frontend::CaretGeometry const & caretGeometry() const;
 
        ///
        void draw(frontend::Painter & pain, bool paint_caret);
@@ -361,6 +385,8 @@ public:
        bool clickableInset() const;
        ///
        void makeDocumentClass();
+       /// Are we currently performing a selection with the mouse?
+       bool mouseSelecting() const;
 
 private:
        /// noncopyable