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The title block template editor now supports pasting multiple cells.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1597 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-03-25 16:34:53 +00:00
parent e31a8a375e
commit 8b1e7904c4
6 changed files with 181 additions and 18 deletions
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78
sources/titleblock/templatecommands.cpp
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@@ -59,7 +59,6 @@ bool ModifyTitleBlockCellCommand::mergeWith(const QUndoCommand *command) {
if (other) {
if (other -> modified_cell_ == modified_cell_) {
if (other -> new_values_.keys() == new_values_.keys()) {
qDebug() << Q_FUNC_INFO << "merging";
new_values_ = other -> new_values_;
return(true);
}
@@ -208,6 +207,14 @@ void TitleBlockTemplateCommand::refreshView() {
view_ -> refresh();
}
/**
Refresh the view, including layout reloading, if any.
*/
void TitleBlockTemplateCommand::refreshLayout() {
if (!view_) return;
view_ -> updateLayout();
}
/**
This static method is a convenience to create a ModifyTemplateGridCommand
that adds a row to \a tbtemplate at \a index.
@@ -933,21 +940,80 @@ void PasteTemplateCellsCommand::updateText() {
Undo a paste action.
*/
void PasteTemplateCellsCommand::undo() {
bool span_management = erased_cells_.count() > 1;
foreach (TitleBlockCell *cell, erased_cells_.keys()) {
cell -> loadContentFromCell(erased_cells_.value(cell));
}
refreshView();
if (span_management) {
// restore all span parameters as they were before the paste operation.
tbtemplate_ -> setAllSpans(spans_before_);
tbtemplate_ -> applyCellSpans();
refreshLayout();
} else {
refreshView();
}
}
/**
Redo a paste action.
*/
void PasteTemplateCellsCommand::redo() {
// paste the first cell ony
foreach (TitleBlockCell *cell, erased_cells_.keys()) {
cell -> loadContentFromCell(pasted_cells_.value(cell));
// we only play with spans when pasting more than one cell.
bool span_management = erased_cells_.count() > 1;
if (span_management) {
// When pasting several cells, we may modify the span parameters of existing,
// non-erased cells. The easiest way to ensure everything can be restored at its
// initial state consists in saving the span parameters of every cell.
if (spans_before_.isEmpty()) {
spans_before_ = tbtemplate_ -> getAllSpans();
}
}
// copy data from each pasted cell into each erased cell
foreach (TitleBlockCell *cell, erased_cells_.keys()) {
if (span_management) {
// the erased cell may be spanned by another cell
if (TitleBlockCell *spanning_cell = cell -> spanner_cell) {
// for the moment, we simply cancel the whole spanning
tbtemplate_ -> forgetSpanning(spanning_cell);
}
}
// copy non-spans data
TitleBlockCell pasted_cell = pasted_cells_.value(cell);
cell -> loadContentFromCell(pasted_cell);
if (span_management) {
// copy spans data
if ((pasted_cell.row_span != cell -> row_span) || (pasted_cell.col_span != cell -> col_span)) {
tbtemplate_ -> forgetSpanning(cell);
// set the new/pasted span parameters
cell -> row_span = qBound(0, pasted_cell.row_span, tbtemplate_ -> rowsCount() - 1 - cell -> num_row);
cell -> col_span = qBound(0, pasted_cell.col_span, tbtemplate_ -> columnsCount() - 1 - cell -> num_col);
if (cell -> row_span || cell -> col_span) {
// browse newly spanned cells...
foreach (TitleBlockCell *spanned_cell, tbtemplate_ -> spannedCells(cell)) {
// ... to ensure they are not already spanned by other cells
if (spanned_cell -> spanner_cell && spanned_cell -> spanner_cell != cell) {
// if so, simply cancel the whole spanning
tbtemplate_ -> forgetSpanning(spanned_cell -> spanner_cell);
}
}
// set the spanner_cell attribute of newly spanned cells
tbtemplate_ -> applyCellSpan(cell);
}
}
}
}
if (span_management) {
refreshLayout();
} else {
refreshView();
}
refreshView();
}
/**