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Title block properties: now warn users when they enter invalid keys.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@1780 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-05-09 17:21:46 +00:00
parent 626ff78ae0
commit a161ce0bd4
4 changed files with 62 additions and 1 deletions
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48
sources/titleblockpropertieswidget.cpp
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@@ -216,10 +216,27 @@ void TitleBlockPropertiesWidget::setCurrentTitleBlockTemplateName(const QString
}
}
/**
Sets the text describing the acceptable format for keys when adding extra
key/value pairs.
*/
void TitleBlockPropertiesWidget::refreshFieldsFormatLabel() {
QString format_text = tr(
"Les noms ne peuvent contenir que des lettres minuscules, des "
"chiffres et des tirets."
);
if (highlightNonAcceptableKeys()) {
format_text = QString("<span style=\"color: red;\">%1</span>").arg(format_text);
}
additional_fields_format_label -> setText(format_text);
}
/**
Adds a row in the additional fields table if needed.
*/
void TitleBlockPropertiesWidget::checkTableRows() {
refreshFieldsFormatLabel();
if (!nameLessRowsCount()) {
int new_idx = additional_fields_table -> rowCount();
additional_fields_table -> setRowCount(new_idx + 1);
@@ -327,6 +344,10 @@ void TitleBlockPropertiesWidget::initWidgets(const TitleBlockProperties &titlebl
);
additional_fields_label -> setWordWrap(true);
additional_fields_label -> setAlignment(Qt::AlignJustify);
additional_fields_format_label = new QLabel();
additional_fields_format_label -> setWordWrap(true);
additional_fields_format_label -> setAlignment(Qt::AlignJustify);
int num_rows = titleblock.context.keys().count() + 1;
additional_fields_table = new QTableWidget(num_rows, 2);
additional_fields_table -> setHorizontalHeaderLabels(QStringList() << tr("Nom") << tr("Valeur"));
@@ -339,6 +360,7 @@ void TitleBlockPropertiesWidget::initWidgets(const TitleBlockProperties &titlebl
++ i;
}
refreshFieldsFormatLabel();
connect(additional_fields_table, SIGNAL(itemChanged(QTableWidgetItem *)), this, SLOT(checkTableRows()));
tabbar = new QTabBar(this);
@@ -380,6 +402,7 @@ void TitleBlockPropertiesWidget::initLayouts() {
QWidget *widget_user_fields = new QWidget(this);
QVBoxLayout *layout_user_fields = new QVBoxLayout(widget_user_fields);
layout_user_fields -> addWidget(additional_fields_label);
layout_user_fields -> addWidget(additional_fields_format_label);
layout_user_fields -> addWidget(additional_fields_table);
layout_user_fields -> setContentsMargins(0, 0, 0, 0);
@@ -427,3 +450,28 @@ int TitleBlockPropertiesWidget::nameLessRowsCount() const {
}
return(name_less_rows_count);
}
/**
Highlight keys that would not be accepted by a DiagramContext object.
@return the number of highlighted keys.
*/
int TitleBlockPropertiesWidget::highlightNonAcceptableKeys() {
static QRegExp re(DiagramContext::validKeyRegExp());
QBrush fg_brush = additional_fields_table -> palette().brush(QPalette::WindowText);
int invalid_keys = 0;
for (int i = 0 ; i < additional_fields_table -> rowCount() ; ++ i) {
QTableWidgetItem *qtwi_name = additional_fields_table -> item(i, 0);
if (!qtwi_name) continue;
bool highlight = false;
if (!qtwi_name -> text().isEmpty()) {
if (!re.exactMatch(qtwi_name -> text())) {
highlight = true;
++ invalid_keys;
}
}
qtwi_name -> setForeground(highlight ? Qt::red : fg_brush);
}
return(invalid_keys);
}