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DiagramContextWidget : The widget is now made with th ui file instead of C++
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5561 bfdf4180-ca20-0410-9c96-a3a8aa849046
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180
sources/ui/diagramcontextwidget.cpp
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180
sources/ui/diagramcontextwidget.cpp
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/*
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Copyright 2006-2018 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "diagramcontextwidget.h"
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#include "ui_diagramcontextwidget.h"
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DiagramContextWidget::DiagramContextWidget(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::DiagramContextWidget)
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{
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ui->setupUi(this);
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connect(ui->m_table, SIGNAL(itemChanged(QTableWidgetItem *)), this, SLOT(checkTableRows()));
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}
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DiagramContextWidget::~DiagramContextWidget()
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{
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delete ui;
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}
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/**
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* @brief DiagramContextWidget::context
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* @return The diagram context object edited by this widget
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*/
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DiagramContext DiagramContextWidget::context() const
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{
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DiagramContext context;
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for (int i = 0 ; i < ui->m_table-> rowCount() ; ++ i)
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{
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QTableWidgetItem *qtwi_name = ui->m_table-> item(i, 0);
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QTableWidgetItem *qtwi_value = ui->m_table-> item(i, 1);
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if (!qtwi_name || !qtwi_value) {
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continue;
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}
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QString key = qtwi_name -> text();
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if (key.isEmpty()) {
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continue;
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}
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QString value = qtwi_value -> text();
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context.addValue(key, value);
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}
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return(context);
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}
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/**
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* @brief DiagramContextWidget::setContext
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* Load the content from @context into this widget
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* @param context
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*/
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void DiagramContextWidget::setContext (const DiagramContext &context)
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{
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clear();
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int i = 0;
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for (QString key : context.keys(DiagramContext::Alphabetical))
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{
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ui->m_table->setItem(i, 0, new QTableWidgetItem(key));
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ui->m_table->setItem(i, 1, new QTableWidgetItem(context[key].toString()));
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++ i;
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}
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checkTableRows();
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}
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/**
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* @brief DiagramContextWidget::nameLessRowsCount
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* @return The count of name-less rows in the table
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*/
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int DiagramContextWidget::nameLessRowsCount() const
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{
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int name_less_rows_count = 0;
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for (int i = 0 ; i < ui->m_table->rowCount() ; ++ i)
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{
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QTableWidgetItem *qtwi_name = ui->m_table->item(i, 0);
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if (qtwi_name && qtwi_name -> text().isEmpty()) {
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++ name_less_rows_count;
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}
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}
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return(name_less_rows_count);
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}
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/**
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* @brief DiagramContextWidget::clear
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* Clear any values entered within this widget
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*/
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void DiagramContextWidget::clear()
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{
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ui->m_table->clearContents();
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for (int i = 1 ; i < ui->m_table->rowCount() ; ++ i) {
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ui->m_table->removeRow(i);
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}
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refreshFormatLabel();
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}
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/**
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* @brief DiagramContextWidget::highlightNonAcceptableKeys
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* Highlight keys that would not be accepted by a DiagramContext object.
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* @return the number of highlighted keys.
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*/
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int DiagramContextWidget::highlightNonAcceptableKeys()
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{
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static QRegExp re(DiagramContext::validKeyRegExp());
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QBrush fg_brush = ui->m_table->palette().brush(QPalette::WindowText);
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int invalid_keys = 0;
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for (int i = 0 ; i < ui->m_table->rowCount() ; ++ i)
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{
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QTableWidgetItem *qtwi_name = ui->m_table->item(i, 0);
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if (!qtwi_name) {
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continue;
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}
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bool highlight = false;
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if (!qtwi_name -> text().isEmpty())
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{
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if (!re.exactMatch(qtwi_name -> text()))
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{
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highlight = true;
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++ invalid_keys;
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}
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}
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qtwi_name -> setForeground(highlight ? Qt::red : fg_brush);
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}
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return(invalid_keys);
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}
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/**
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* @brief DiagramContextWidget::refreshFormatLabel
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* Sets the text describing the acceptable format for keys when adding extra
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* key/value pairs.
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*/
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void DiagramContextWidget::refreshFormatLabel()
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{
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QString format_text = tr(
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"Les noms ne peuvent contenir que des lettres minuscules, des "
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"chiffres et des tirets."
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);
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if (highlightNonAcceptableKeys()) {
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format_text = QString("<span style=\"color: red;\">%1</span>").arg(format_text);
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}
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ui->m_label->setText(format_text);
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}
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/**
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* @brief DiagramContextWidget::checkTableRows
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* Adds a row in the additional fields table if needed
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*/
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void DiagramContextWidget::checkTableRows()
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{
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refreshFormatLabel();
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if (!nameLessRowsCount())
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{
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int new_idx = ui->m_table->rowCount();
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ui->m_table->setRowCount(new_idx + 1);
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ui->m_table->setItem(new_idx, 0, new QTableWidgetItem(""));
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ui->m_table->setItem(new_idx, 1, new QTableWidgetItem(""));
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}
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}
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52
sources/ui/diagramcontextwidget.h
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52
sources/ui/diagramcontextwidget.h
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@@ -0,0 +1,52 @@
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/*
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Copyright 2006-2018 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DIAGRAMCONTEXTWIDGET_H
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#define DIAGRAMCONTEXTWIDGET_H
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#include <QWidget>
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#include "diagramcontext.h"
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namespace Ui {
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class DiagramContextWidget;
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}
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class DiagramContextWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit DiagramContextWidget(QWidget *parent = nullptr);
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~DiagramContextWidget();
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DiagramContext context() const;
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void setContext (const DiagramContext &context);
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int nameLessRowsCount() const;
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public slots:
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void clear();
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int highlightNonAcceptableKeys();
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void refreshFormatLabel();
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private slots:
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void checkTableRows();
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private:
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Ui::DiagramContextWidget *ui;
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};
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#endif // DIAGRAMCONTEXTWIDGET_H
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64
sources/ui/diagramcontextwidget.ui
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64
sources/ui/diagramcontextwidget.ui
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>DiagramContextWidget</class>
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<widget class="QWidget" name="DiagramContextWidget">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Form</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QLabel" name="m_label">
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<property name="text">
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<string>Les noms ne peuvent contenir que des lettres minuscules, des chiffres et des tirets.</string>
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</property>
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<property name="wordWrap">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QTableWidget" name="m_table">
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<property name="selectionMode">
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<enum>QAbstractItemView::SingleSelection</enum>
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</property>
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<property name="rowCount">
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<number>1</number>
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</property>
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<property name="columnCount">
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<number>2</number>
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</property>
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<attribute name="horizontalHeaderVisible">
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<bool>true</bool>
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</attribute>
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<attribute name="horizontalHeaderStretchLastSection">
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<bool>true</bool>
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</attribute>
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<attribute name="verticalHeaderVisible">
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<bool>false</bool>
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</attribute>
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<row/>
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<column>
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<property name="text">
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<string>Nom</string>
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</property>
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</column>
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<column>
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<property name="text">
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<string>Valeur</string>
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</property>
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</column>
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</widget>
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</item>
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</layout>
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</widget>
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<resources/>
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<connections/>
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</ui>
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