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/*
* Copyright (c) 2012 Maciej Niedzielski
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include <cassert>
#include <Swift/QtUI/QtHighlightEditorWidget.h>
#include <Swift/QtUI/QtHighlightRulesItemModel.h>
namespace Swift {
QtHighlightEditorWidget::QtHighlightEditorWidget(QWidget* parent)
: QWidget(parent)
{
ui_.setupUi(this);
itemModel_ = new QtHighlightRulesItemModel(this);
ui_.treeView->setModel(itemModel_);
ui_.ruleWidget->setModel(itemModel_);
for (int i = 0; i < QtHighlightRulesItemModel::NumberOfColumns; ++i) {
switch (i) {
case QtHighlightRulesItemModel::ApplyTo:
case QtHighlightRulesItemModel::Sender:
case QtHighlightRulesItemModel::Keyword:
case QtHighlightRulesItemModel::Action:
ui_.treeView->showColumn(i);
break;
default:
ui_.treeView->hideColumn(i);
break;
}
}
setHighlightManager(NULL); // setup buttons for empty rules list
connect(ui_.treeView->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)), SLOT(onCurrentRowChanged(QModelIndex)));
connect(ui_.newButton, SIGNAL(clicked()), SLOT(onNewButtonClicked()));
connect(ui_.deleteButton, SIGNAL(clicked()), SLOT(onDeleteButtonClicked()));
connect(ui_.moveUpButton, SIGNAL(clicked()), SLOT(onMoveUpButtonClicked()));
connect(ui_.moveDownButton, SIGNAL(clicked()), SLOT(onMoveDownButtonClicked()));
connect(ui_.closeButton, SIGNAL(clicked()), SLOT(close()));
setWindowTitle(tr("Highlight Rules"));
}
QtHighlightEditorWidget::~QtHighlightEditorWidget()
{
}
void QtHighlightEditorWidget::show()
{
if (itemModel_->rowCount(QModelIndex())) {
selectRow(0);
}
QWidget::show();
QWidget::activateWindow();
}
void QtHighlightEditorWidget::setHighlightManager(HighlightManager* highlightManager)
{
itemModel_->setHighlightManager(highlightManager);
ui_.newButton->setEnabled(highlightManager != NULL);
ui_.ruleWidget->setEnabled(false);
ui_.deleteButton->setEnabled(false);
ui_.moveUpButton->setEnabled(false);
ui_.moveDownButton->setEnabled(false);
}
void QtHighlightEditorWidget::closeEvent(QCloseEvent* event) {
ui_.ruleWidget->save();
event->accept();
}
void QtHighlightEditorWidget::onNewButtonClicked()
{
int row = getSelectedRow() + 1;
itemModel_->insertRow(row, QModelIndex());
selectRow(row);
}
void QtHighlightEditorWidget::onDeleteButtonClicked()
{
int row = getSelectedRow();
assert(row >= 0);
itemModel_->removeRow(row, QModelIndex());
if (row == itemModel_->rowCount(QModelIndex())) {
--row;
}
selectRow(row);
}
void QtHighlightEditorWidget::onMoveUpButtonClicked()
{
int row = getSelectedRow();
assert(row > 0);
ui_.ruleWidget->save();
ui_.ruleWidget->setActiveIndex(QModelIndex());
itemModel_->swapRows(row, row - 1);
selectRow(row - 1);
}
void QtHighlightEditorWidget::onMoveDownButtonClicked()
{
int row = getSelectedRow();
assert(row < itemModel_->rowCount(QModelIndex()) - 1);
ui_.ruleWidget->save();
ui_.ruleWidget->setActiveIndex(QModelIndex());
if (itemModel_->swapRows(row, row + 1)) {
selectRow(row + 1);
}
}
void QtHighlightEditorWidget::onCurrentRowChanged(const QModelIndex& index)
{
ui_.ruleWidget->save();
ui_.ruleWidget->setActiveIndex(index);
ui_.ruleWidget->setEnabled(index.isValid());
ui_.deleteButton->setEnabled(index.isValid());
ui_.moveUpButton->setEnabled(index.isValid() && index.row() != 0);
ui_.moveDownButton->setEnabled(index.isValid() && index.row() != itemModel_->rowCount(QModelIndex()) - 1);
}
void QtHighlightEditorWidget::selectRow(int row)
{
QModelIndex index = itemModel_->index(row, 0, QModelIndex());
ui_.treeView->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
}
/** Return index of selected row or -1 if none is selected */
int QtHighlightEditorWidget::getSelectedRow() const
{
QModelIndexList rows = ui_.treeView->selectionModel()->selectedRows();
return rows.isEmpty() ? -1 : rows[0].row();
}
}
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Swift