#include "BufferView.h"
#include "LyXView.h"
#include "lyxrow.h"
+#include "CutAndPaste.h"
#include "Painter.h"
#include "font.h"
#include "debug.h"
#define FIX_DOUBLE_SPACE 1
+//#define USE_OLD_CUT_AND_PASTE 1
using std::copy;
using std::endl;
/* insets an inset. */
void LyXText::InsertInset(Inset *inset)
{
+ if (!cursor.par->InsertInsetAllowed(inset))
+ return;
SetUndo(Undo::INSERT,
cursor.par->ParFromPos(cursor.pos)->previous,
cursor.par->ParFromPos(cursor.pos)->next);
}
+#ifdef USE_OLD_CUT_AND_PASTE
// this is for the simple cut and paste mechanism
static LyXParagraph * simple_cut_buffer = 0;
static char simple_cut_buffer_textclass = 0;
}
simple_cut_buffer = 0;
}
-
+#endif
void LyXText::copyEnvironmentType()
{
SetLayout(copylayouttype);
}
-
+#ifdef USE_OLD_CUT_AND_PASTE
void LyXText::CutSelection(bool doclear)
{
// This doesn't make sense, if there is no selection
UpdateCounters(cursor.row);
}
+#else ///////////////////////////////////////////////////////////////////
+
+void LyXText::CutSelection(bool doclear)
+{
+ // This doesn't make sense, if there is no selection
+ if (!selection)
+ return;
+
+ // OK, we have a selection. This is always between sel_start_cursor
+ // and sel_end cursor
+ LyXParagraph * tmppar;
+
+ // Check whether there are half footnotes in the selection
+ if (sel_start_cursor.par->footnoteflag != LyXParagraph::NO_FOOTNOTE
+ || sel_end_cursor.par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
+ tmppar = sel_start_cursor.par;
+ while (tmppar != sel_end_cursor.par){
+ if (tmppar->footnoteflag != sel_end_cursor.par->footnoteflag) {
+ WriteAlert(_("Impossible operation"),
+ _("Don't know what to do with half floats."),
+ _("sorry."));
+ return;
+ }
+ tmppar = tmppar->Next();
+ }
+ }
+
+ /* table stuff -- begin */
+ if (sel_start_cursor.par->table || sel_end_cursor.par->table) {
+ if ( sel_start_cursor.par != sel_end_cursor.par) {
+ WriteAlert(_("Impossible operation"),
+ _("Don't know what to do with half tables."),
+ _("sorry."));
+ return;
+ }
+ sel_start_cursor.par->table->Reinit();
+ }
+ /* table stuff -- end */
+ // make sure that the depth behind the selection are restored, too
+ LyXParagraph * endpar = sel_end_cursor.par->LastPhysicalPar()->Next();
+ LyXParagraph * undoendpar = endpar;
+
+ if (endpar && endpar->GetDepth()) {
+ while (endpar && endpar->GetDepth()) {
+ endpar = endpar->LastPhysicalPar()->Next();
+ undoendpar = endpar;
+ }
+ } else if (endpar) {
+ endpar = endpar->Next(); // because of parindents etc.
+ }
+
+ SetUndo(Undo::DELETE, sel_start_cursor
+ .par->ParFromPos(sel_start_cursor.pos)->previous, undoendpar);
+
+ CutAndPaste cap;
+
+ // there are two cases: cut only within one paragraph or
+ // more than one paragraph
+ if (sel_start_cursor.par->ParFromPos(sel_start_cursor.pos)
+ == sel_end_cursor.par->ParFromPos(sel_end_cursor.pos)) {
+ // only within one paragraph
+ endpar = sel_start_cursor.par;
+ cap.cutSelection(sel_start_cursor.par, &endpar,
+ sel_start_cursor.pos, sel_end_cursor.pos,
+ parameters->textclass, doclear);
+ } else {
+ endpar = sel_end_cursor.par;
+
+ cap.cutSelection(sel_start_cursor.par, &endpar,
+ sel_start_cursor.pos, sel_end_cursor.pos,
+ parameters->textclass, doclear);
+ cursor.par = sel_end_cursor.par = endpar;
+ cursor.pos = sel_end_cursor.pos;
+ }
+ endpar = sel_end_cursor.par->Next();
+
+ // sometimes necessary
+ if (doclear)
+ sel_start_cursor.par->ClearParagraph();
+
+ RedoParagraphs(sel_start_cursor, endpar);
+
+ ClearSelection();
+ cursor = sel_start_cursor;
+ SetCursor(cursor.par, cursor.pos);
+ sel_cursor = cursor;
+ UpdateCounters(cursor.row);
+}
+#endif
+
+#ifdef USE_OLD_CUT_AND_PASTE
void LyXText::CopySelection()
{
// this doesnt make sense, if there is no selection
}
}
}
-
+#else //////////////////////////////////////////////////////////////////////
+
+void LyXText::CopySelection()
+{
+ // this doesnt make sense, if there is no selection
+ if (!selection)
+ return;
+
+ // ok we have a selection. This is always between sel_start_cursor
+ // and sel_end cursor
+ LyXParagraph * tmppar;
+
+ /* check wether there are half footnotes in the selection */
+ if (sel_start_cursor.par->footnoteflag != LyXParagraph::NO_FOOTNOTE
+ || sel_end_cursor.par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
+ tmppar = sel_start_cursor.par;
+ while (tmppar != sel_end_cursor.par) {
+ if (tmppar->footnoteflag !=
+ sel_end_cursor.par->footnoteflag) {
+ WriteAlert(_("Impossible operation"),
+ _("Don't know what to do"
+ " with half floats."),
+ _("sorry."));
+ return;
+ }
+ tmppar = tmppar->Next();
+ }
+ }
+
+ /* table stuff -- begin */
+ if (sel_start_cursor.par->table || sel_end_cursor.par->table){
+ if ( sel_start_cursor.par != sel_end_cursor.par){
+ WriteAlert(_("Impossible operation"),
+ _("Don't know what to do with half tables."),
+ _("sorry."));
+ return;
+ }
+ }
+ /* table stuff -- end */
+
+#ifdef FIX_DOUBLE_SPACE
+ // copy behind a space if there is one
+ while (sel_start_cursor.par->Last() > sel_start_cursor.pos
+ && sel_start_cursor.par->IsLineSeparator(sel_start_cursor.pos)
+ && (sel_start_cursor.par != sel_end_cursor.par
+ || sel_start_cursor.pos < sel_end_cursor.pos))
+ sel_start_cursor.pos++;
+#endif
+
+ CutAndPaste cap;
+
+ cap.copySelection(sel_start_cursor.par, sel_end_cursor.par,
+ sel_start_cursor.pos, sel_end_cursor.pos,
+ parameters->textclass);
+}
+#endif
+
+#ifdef USE_OLD_CUT_AND_PASTE
void LyXText::PasteSelection()
{
// this does not make sense, if there is nothing to paste
endpar = tmpcursor.par->Next();
} else {
// many paragraphs
+ CutAndPaste cap;
// make a copy of the simple cut_buffer
tmppar = simple_cut_buffer;
}
// make sure there is no class difference
- SwitchLayoutsBetweenClasses(simple_cut_buffer_textclass,
- parameters->textclass,
- simple_cut_buffer);
+ cap.SwitchLayoutsBetweenClasses(simple_cut_buffer_textclass,
+ parameters->textclass,
+ simple_cut_buffer);
// make the simple_cut_buffer exactly the same layout than
// the cursor paragraph
SetSelection();
UpdateCounters(cursor.row);
}
+
+#else ////////////////////////////////////////////////////////////////////
+
+void LyXText::PasteSelection()
+{
+ CutAndPaste cap;
+
+ // this does not make sense, if there is nothing to paste
+ if (!cap.checkPastePossible(cursor.par, cursor.pos))
+ return;
+
+ SetUndo(Undo::INSERT,
+ cursor.par->ParFromPos(cursor.pos)->previous,
+ cursor.par->ParFromPos(cursor.pos)->next);
+
+ LyXParagraph *endpar;
+ LyXParagraph *actpar = cursor.par;
+ int endpos = cursor.pos;
+
+ cap.pasteSelection(&actpar, &endpar, endpos, parameters->textclass);
+
+ RedoParagraphs(cursor, endpar);
+
+ SetCursor(cursor.par, cursor.pos);
+ ClearSelection();
+ sel_cursor = cursor;
+ SetCursor(actpar, endpos);
+ SetSelection();
+ UpdateCounters(cursor.row);
+}
+#endif
// returns a pointer to the very first LyXParagraph
LyXParagraph * LyXText::FirstParagraph() const
#if 1
InsetSpecialChar * new_inset =
new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
- par->InsertChar(pos, LyXParagraph::META_INSET);
- par->SetFont(pos, current_font);
- par->InsertInset(pos, new_inset);
+ if (par->InsertInsetAllowed(new_inset)) {
+ par->InsertChar(pos, LyXParagraph::META_INSET);
+ par->SetFont(pos, current_font);
+ par->InsertInset(pos, new_inset);
+ } else {
+ delete new_inset;
+ }
#else
par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
par->SetFont(pos, current_font);
#if 1
InsetSpecialChar * new_inset =
new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
- par->InsertChar(pos, LyXParagraph::META_INSET);
- par->SetFont(pos, current_font);
- par->InsertInset(pos, new_inset);
+ if (par->InsertInsetAllowed(new_inset)) {
+ par->InsertChar(pos, LyXParagraph::META_INSET);
+ par->SetFont(pos, current_font);
+ par->InsertInset(pos, new_inset);
+ } else {
+ delete new_inset;
+ }
#else
par->InsertChar(a, LyXParagraph::META_PROTECTED_SEPARATOR);
par->SetFont(a, current_font);
#if 1
InsetSpecialChar * new_inset =
new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
- par->InsertChar(pos, LyXParagraph::META_INSET);
- par->SetFont(pos, current_font);
- par->InsertInset(pos, new_inset);
+ if (par->InsertInsetAllowed(new_inset)) {
+ par->InsertChar(pos, LyXParagraph::META_INSET);
+ par->SetFont(pos, current_font);
+ par->InsertInset(pos, new_inset);
+ } else {
+ delete new_inset;
+ }
#else
par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
par->SetFont(pos, current_font);
}
-int LyXText::SwitchLayoutsBetweenClasses(LyXTextClassList::size_type class1,
- LyXTextClassList::size_type class2,
- LyXParagraph * par)
-{
- int ret = 0;
- if (!par || class1 == class2)
- return ret;
- par = par->FirstPhysicalPar();
- while (par) {
- string name = textclasslist.NameOfLayout(class1, par->layout);
- int lay = 0;
- pair<bool, LyXTextClass::LayoutList::size_type> pp =
- textclasslist.NumberOfLayout(class2, name);
- if (pp.first) {
- lay = pp.second;
- } else { // layout not found
- // use default layout "Standard" (0)
- lay = 0;
- }
- par->layout = lay;
-
- if (name != textclasslist.NameOfLayout(class2, par->layout)) {
- ++ret;
- string s = "Layout had to be changed from\n"
- + name + " to " + textclasslist.NameOfLayout(class2, par->layout)
- + "\nbecause of class conversion from\n"
- + textclasslist.NameOfClass(class1) + " to "
- + textclasslist.NameOfClass(class2);
- InsetError * new_inset = new InsetError(s);
- par->InsertChar(0, LyXParagraph::META_INSET);
- par->InsertInset(0, new_inset);
- }
-
- par = par->next;
- }
- return ret;
-}
-
-
void LyXText::CheckParagraph(LyXParagraph * par,
LyXParagraph::size_type pos)
{
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