The speed patch: redraw only rows that have changed

[lyx.git] / src / insets / insetbase.C

diff --git a/src/insets/insetbase.C b/src/insets/insetbase.C
index fbfafa0e778d471fef025694c19e61ebd3751a12..0736f60fc4d276a2d8e1e0cc14d8a4338d328ff1 100644 (file)
--- a/src/insets/insetbase.C
+++ b/src/insets/insetbase.C
@@ -20,18 +20,24 @@
 #include "debug.h"
 #include "dimension.h"
 #include "dispatchresult.h"
+#include "funcrequest.h"
+#include "FuncStatus.h"
 #include "gettext.h"
 #include "lyxtext.h"
 #include "metricsinfo.h"
 
 #include "frontends/Painter.h"
 
+#include <boost/current_function.hpp>
+
 #include <map>
+#include <typeinfo>
 
 
 namespace {
 
-struct InsetName {
+class InsetName {
+public:
        InsetName(std::string const & n, InsetBase::Code c)
                : name(n), code(c) {}
        std::string name;
@@ -111,6 +117,14 @@ InsetBase::InsetBase(InsetBase const &)
 {}
 
 
+std::auto_ptr<InsetBase> InsetBase::clone() const
+{
+       std::auto_ptr<InsetBase> b = doClone();
+       BOOST_ASSERT(typeid(*b) == typeid(*this));
+       return b;
+}
+
+
 InsetBase::Code InsetBase::translate(std::string const & name)
 {
        static TranslatorMap const translator = build_translator();
@@ -135,31 +149,62 @@ void InsetBase::doDispatch(LCursor & cur, FuncRequest &)
 }
 
 
-bool InsetBase::getStatus(LCursor &, FuncRequest const &, FuncStatus &) const
+bool InsetBase::getStatus(LCursor &, FuncRequest const & cmd,
+       FuncStatus & flag) const
 {
-       return false;
+       // LFUN_INSET_APPLY is sent from the dialogs when the data should
+       // be applied. This is either changed to LFUN_INSET_MODIFY (if the
+       // dialog belongs to us) or LFUN_INSET_INSERT (if the dialog does
+       // not belong to us, i. e. the dialog was open, and the user moved
+       // the cursor in our inset) in LyXFunc::getStatus().
+       // Dialogs::checkStatus() ensures that the dialog is deactivated if
+       // LFUN_INSET_APPLY is disabled.
+
+       switch (cmd.action) {
+       case LFUN_INSET_MODIFY:
+               // Allow modification of our data.
+               // This needs to be handled in the doDispatch method of our
+               // instantiatable children.
+               flag.enabled(true);
+               return true;
+
+       case LFUN_INSET_INSERT:
+               // Don't allow insertion of new insets.
+               // Every inset that wants to allow new insets from open
+               // dialogs needs to override this.
+               flag.enabled(false);
+               return true;
+
+       default:
+               return false;
+       }
 }
 
 
 void InsetBase::edit(LCursor &, bool)
 {
-       lyxerr << "InsetBase: edit left/right" << std::endl;
+       lyxerr[Debug::INSETS] << BOOST_CURRENT_FUNCTION
+                              << ": edit left/right" << std::endl;
 }
 
 
-InsetBase * InsetBase::editXY(LCursor &, int x, int y) const
+InsetBase * InsetBase::editXY(LCursor &, int x, int y)
 {
-       lyxerr << "InsetBase: editXY x:" << x << " y: " << y << std::endl;
-       return const_cast<InsetBase*>(this);
+       lyxerr[Debug::INSETS] << BOOST_CURRENT_FUNCTION
+                              << ": x=" << x << " y= " << y
+                              << std::endl;
+       return this;
 }
 
 
 InsetBase::idx_type InsetBase::index(row_type row, col_type col) const
 {
        if (row != 0)
-               lyxerr << "illegal row: " << row << std::endl;
+               lyxerr << BOOST_CURRENT_FUNCTION
+                       << ": illegal row: " << row << std::endl;
        if (col != 0)
-               lyxerr << "illegal col: " << col << std::endl;
+               lyxerr << BOOST_CURRENT_FUNCTION
+                       << ": illegal col: " << col << std::endl;
        return 0;
 }
 
@@ -228,13 +273,13 @@ std::string const & InsetBase::getInsetName() const
 }
 
 
-void InsetBase::markErased()
+void InsetBase::markErased(bool)
 {}
 
 
-void InsetBase::getCursorPos(CursorSlice const &, int & x, int & y) const
+void InsetBase::cursorPos(CursorSlice const &, bool, int & x, int & y) const
 {
-       lyxerr << "InsetBase::getCursorPos called directly" << std::endl;
+       lyxerr << "InsetBase::cursorPos called directly" << std::endl;
        x = 100;
        y = 100;
 }
@@ -292,13 +337,13 @@ bool InsetBase::editing(BufferView * bv) const
 
 int InsetBase::xo() const
 {
-       return theCoords.insets_.x(this);
+       return theCoords.getInsets().x(this);
 }
 
 
 int InsetBase::yo() const
 {
-       return theCoords.insets_.y(this);
+       return theCoords.getInsets().y(this);
 }
 
 
@@ -309,7 +354,7 @@ bool InsetBase::covers(int x, int y) const
        //      << " x1: " << xo() << " x2: " << xo() + width()
        //      << " y1: " << yo() - ascent() << " y2: " << yo() + descent()
        //      << std::endl;
-       return theCoords.insets_.has(this)
+       return theCoords.getInsets().has(this)
                        && x >= xo()
                        && x <= xo() + width()
                        && y >= yo() - ascent()