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Introduce environment-split before

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This one prepends the new environment rather than appending it.

Easy way to add a new beamer frame before the current one.
This commit is contained in:
Juergen Spitzmueller 2017-12-28 14:17:40 +01:00
parent 2907160fff
commit 87a6c75d9d
3 changed files with 29 additions and 12 deletions
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11
src/LyXAction.cpp
View File

@ -1515,9 +1515,11 @@ void LyXAction::init()
* \li Action: Splits the current environment with a Separator.
* \li Syntax: environment-split [outer|previous]
* \li Params: outer: If this is given, LyX will split the outermost environment in
* the current nesting hierarchy.
* previous: If this is given, LyX will split the environment in the previous
* paragraph (is there is one).
the current nesting hierarchy.
previous: If this is given, LyX will split the environment in the previous
paragraph (is there is one).
before: If this is given, the new environment will be appended rather than
prepended.
* \li Origin: spitz, 23 Dec 2012
* \endvar
*/
@ -3059,10 +3061,11 @@ void LyXAction::init()
* \var lyx::FuncCode lyx::LFUN_PARAGRAPH_BREAK
* \li Action: Breaks the current paragraph at the current location.
* \li Notion: Removes the selection.
* \li Syntax: paragraph-break [<LAYOUT>]
* \li Syntax: paragraph-break [<LAYOUT>] [ignoresep]
* \li Params: <LAYOUT>: "inverse" - decreases depth by one (or change layout
to default layout) when the cursor is at the end of
the line.
ignoresep: Do not account for paragraph separators while breaking.
* \endvar
*/
{ LFUN_PARAGRAPH_BREAK, "paragraph-break", Noop, Edit },

18
src/Text3.cpp
View File

@ -1141,9 +1141,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
Font const f(inherit_font, cur.current_font.language());
pars_[cur.pit() - 1].resetFonts(f);
} else {
if (par.isEnvSeparator(cur.pos()))
if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
cur.posForward();
breakParagraph(cur, cmd.argument() == "inverse");
breakParagraph(cur, cmd.getArg(0) == "inverse");
}
cur.resetAnchor();
// If we have a list and autoinsert item insets,
@ -1493,6 +1493,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
case LFUN_ENVIRONMENT_SPLIT: {
bool const outer = cmd.argument() == "outer";
bool const previous = cmd.argument() == "previous";
bool const before = cmd.argument() == "before";
Paragraph const & para = cur.paragraph();
docstring layout;
if (para.layout().isEnvironment())
@ -1521,7 +1522,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
break;
}
}
if (cur.pos() > 0)
if (before)
cur.top().setPitPos(cur.pit(), 0);
if (before || cur.pos() > 0)
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
if (outer) {
while (cur.paragraph().params().depth() > split_depth)
@ -1530,7 +1533,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
DocumentClass const & tc = bv->buffer().params().documentClass();
lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
if (before) {
cur.backwardPos();
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
while (cur.paragraph().params().depth() < split_depth)
lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
}
else
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
break;

12
src/frontends/qt4/Menus.cpp
View File

@ -1880,15 +1880,19 @@ void MenuDefinition::expandEnvironmentSeparators(BufferView const * bv)
break;
}
if (par.layout().isEnvironment()) {
docstring const label =
bformat(_("Start New Environment (%1$s)"),
docstring label = bformat(_("Prepend New Environment (%1$s)"),
translateIfPossible(curlayout));
add(MenuItem(MenuItem::Command, toqstr(label),
FuncRequest(LFUN_ENVIRONMENT_SPLIT,
from_ascii("before"))));
label = bformat(_("Append New Environment (%1$s)"),
translateIfPossible(curlayout));
add(MenuItem(MenuItem::Command, toqstr(label),
FuncRequest(LFUN_ENVIRONMENT_SPLIT)));
}
else if (!prevlayout.empty()) {
docstring const label =
bformat(_("Start New Environment (%1$s)"),
bformat(_("Append New Environment (%1$s)"),
translateIfPossible(prevlayout));
add(MenuItem(MenuItem::Command, toqstr(label),
FuncRequest(LFUN_ENVIRONMENT_SPLIT,
@ -1896,7 +1900,7 @@ void MenuDefinition::expandEnvironmentSeparators(BufferView const * bv)
}
if (!outerlayout.empty()) {
docstring const label =
bformat(_("Start New Parent Environment (%1$s)"),
bformat(_("Append New Parent Environment (%1$s)"),
translateIfPossible(outerlayout));
add(MenuItem(MenuItem::Command, toqstr(label),
FuncRequest(LFUN_ENVIRONMENT_SPLIT,