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Fix bug 1802: http://bugzilla.lyx.org/show_bug.cgi?id=1802.

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* allows the selection of a whole cell with shift+key
* shift-movement between empty cells with a single keystroke 


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28385 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Vincent van Ravesteijn 2009-02-07 15:24:47 +00:00
parent 1f58d53deb
commit 4706961841
3 changed files with 54 additions and 8 deletions
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19
src/Text.cpp
View File

@ -757,6 +757,25 @@ void Text::selectWord(Cursor & cur, word_location loc)
}
void Text::selectAll(Cursor & cur)
{
LASSERT(this == cur.text(), /**/);
if (cur.lastpos() == 0 && cur.lastpit() == 0)
return;
// If the cursor is at the beginning, make sure the cursor ends there
if (cur.pit() == 0 && cur.pos() == 0) {
setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
cur.resetAnchor();
setCursor(cur, 0, 0);
} else {
setCursor(cur, 0, 0);
cur.resetAnchor();
setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
}
cur.setSelection();
}
// Select the word currently under the cursor when no
// selection is currently set
bool Text::selectWordWhenUnderCursor(Cursor & cur, word_location loc)

2
src/Text.h
View File

@ -149,6 +149,8 @@ public:
void getWord(CursorSlice & from, CursorSlice & to, word_location const) const;
/// just selects the word the cursor is in
void selectWord(Cursor & cur, word_location loc);
/// select all text
void selectAll(Cursor & cur);
/// convenience function get the previous word or an empty string
docstring previousWord(CursorSlice const & sl) const;

41
src/insets/InsetTabular.cpp
View File

@ -3401,18 +3401,43 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
}
// if we don't have a multicell selection...
if (!cur.selIsMultiCell() ||
// ...or we're not doing some LFUN_*_SELECT thing, anyway...
(cmd.action != LFUN_CHAR_FORWARD_SELECT &&
cmd.action != LFUN_CHAR_BACKWARD_SELECT &&
cmd.action != LFUN_CHAR_RIGHT_SELECT &&
cmd.action != LFUN_CHAR_LEFT_SELECT)) {
bool const select = cmd.action == LFUN_CHAR_FORWARD_SELECT ||
cmd.action == LFUN_CHAR_BACKWARD_SELECT ||
cmd.action == LFUN_CHAR_RIGHT_SELECT ||
cmd.action == LFUN_CHAR_LEFT_SELECT;
// If we have a multicell selection or we're
// not doing some LFUN_*_SELECT thing anyway...
if (!cur.selIsMultiCell() || !select) {
col_type const c = tabular.cellColumn(cur.idx());
row_type const r = tabular.cellRow(cur.idx());
// Are we trying to select the whole cell and is the whole cell
// not yet selected?
bool const select_whole = select && !isCellSelected(cur, r, c) &&
((next_cell && cur.pit() == cur.lastpit()
&& cur.pos() == cur.lastpos())
|| (!next_cell && cur.pit() == 0 && cur.pos() == 0));
// ...try to dispatch to the cell's inset.
cell(cur.idx())->dispatch(cur, cmd);
if (cur.result().dispatched())
bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
// When we already have a selection we want to select the whole cell
// before going to the next cell.
if (select_whole && !empty_cell){
getText(cur.idx())->selectAll(cur);
cur.dispatched();
break;
}
// FIXME: When we support the selection of an empty cell, remove
// the !empty_cell from this condition. For now we jump to the next
// cell if the current cell is empty.
if (cur.result().dispatched() && !empty_cell)
break;
}
// move to next/prev cell, as appropriate
// note that we will always do this if we're selecting and we have
// a multicell selection