Source/dialog/dcrenamecelldialog.cpp

   1 //  Copyright (c) 2012 Dennco Project
   2 //
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, either version 3 of the License, or
   6 // (at your option) any later version.
   7 //
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 //
  17 //  Created by tkawata on Oct-19, 2012.
  18 //
  19 #include "dcrenamecelldialog.h"
  20
  21 #include "dccontainer.h"
  22 #include "dccreator.h"
  23 #include "dccell.h"
  24 #include "dcscene.h"
  25 #include "dcvcpage.h"
  26 #include "command/dccommand.h"
  27 #include "utils/dcqtitemmodel.h"
  28 #include "dcsinglecolumntableview.h"
  29 #include "DNUtils.h"
  30
  31 #include <QLineEdit>
  32 #include <QTableView>
  33 #include <QHeaderView>
  34
  35   DCRenameCellDialog::DCRenameCellDialog(DCContainer *container, DCCreator *creator, DCCell *cell, QWidget *parent) :
  36       QDialog(parent), d_container(container), d_creator(creator), d_cell(cell)
  37 {
  38     setWindowTitle(tr("Rename cell"));
  39
  40     d_textField = new QLineEdit;
  41     d_textField->setText(QString::fromStdString(cell->getName()));
  42
  43     d_table = new DCSingleColumnTableView();
  44     QStringList headers;
  45     headers << "page";
  46     d_tableModel = new DCQtItemModel(headers);
  47     d_tableModel->setReadOnly(0,true);
  48
  49     DCScene *scene = container->getScene();
  50     const QMap<QString,DCVCPage*> *pages = scene->getPages();
  51     QMapIterator<QString, DCVCPage*> i(*pages);
  52     int row = 0;
  53     int selection = -1;
  54     QString path = QString::fromStdString(cell->getLocation());
  55     while (i.hasNext())
  56     {
  57         i.next();
  58         QString item = i.key();
  59         d_tableModel->insertString(item);
  60         if (item == path) selection = row;
  61         row++;
  62     }
  63     d_table->setModel(d_tableModel);
  64
  65     setLayout(new QVBoxLayout);
  66     d_table->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
  67
  68     d_okButton = new QPushButton(tr("OK"));
  69     d_cancelButton = new QPushButton(tr("Cancel"));
  70     QHBoxLayout *buttonLayout = new QHBoxLayout;
  71     buttonLayout->addItem(new QSpacerItem(10,10, QSizePolicy::Expanding));
  72     buttonLayout->addWidget(d_cancelButton);
  73     buttonLayout->addWidget(d_okButton);
  74     d_okButton->setEnabled(false);
  75     d_cancelButton->setAutoDefault(true);
  76     d_cancelButton->setDefault(true);
  77
  78     QGridLayout *glayout = new QGridLayout;
  79     glayout->addWidget(new QLabel(tr("name")),0,0);
  80     glayout->addWidget(d_textField,0,1);
  81     ((QVBoxLayout*)layout())->addLayout(glayout);
  82     layout()->addWidget(d_table);
  83     d_statusText = new QLabel;
  84     d_message = new QLabel;
  85     d_message->setStyleSheet("color : red;");
  86     layout()->addWidget(d_statusText);
  87     layout()->addWidget(d_message);
  88     ((QVBoxLayout*)layout())->addLayout(buttonLayout);
  89
  90     connect(d_textField, SIGNAL(textChanged(QString)), this, SLOT(textInputChanged(QString)));
  91     connect(d_okButton, SIGNAL(clicked()), this, SLOT(okButtonClicked()));
  92     connect(d_cancelButton, SIGNAL(clicked()), this, SLOT(cancelButtonClicked()));
  93     connect(d_table,SIGNAL(selectionChangedSignal(QItemSelection,QItemSelection)), this, SLOT(listSelectionChanged(QItemSelection,QItemSelection)));
  94     connect(d_creator, SIGNAL(commandExecuted(const QUndoCommand*)), this, SLOT(commandExecuted(const QUndoCommand*)));
  95
  96     if (selection >= 0)
  97     {
  98         QModelIndex index = d_tableModel->index(selection, 0);
  99         if (index.isValid())
 100             d_table->setCurrentIndex(index);
 101     }
 102 }
 103
 104 DCRenameCellDialog::~DCRenameCellDialog()
 105 {
 106     if (d_tableModel)
 107         d_tableModel->deleteLater();
 108 }
 109
 110 bool DCRenameCellDialog::checkInput()
 111 {
 112     d_message->setText("");
 113     d_statusText->setText("");
 114     if (d_selectedPagePath.length() == 0)
 115     {
 116         d_message->setText(tr("Select a page to place the cell"));
 117     }
 118     else if (d_textField->text().length() > 0)
 119     {
 120         std::string path = getFQNString(d_selectedPagePath.toLocal8Bit().data(), d_textField->text().toLocal8Bit().data());
 121         TKCell *cell = d_container->getCell(path);
 122         if (cell)
 123         {
 124             if (cell != d_cell)
 125                 d_message->setText(tr("The cell name exists"));
 126         }
 127         else
 128         {
 129             d_statusText->setText(QString::fromStdString(path));
 130             d_okButton->setEnabled(true);
 131             d_okButton->setDefault(true);
 132             return true;
 133         }
 134     }
 135     else
 136     {
 137         d_message->setText(tr("Input cell name"));
 138     }
 139     d_okButton->setEnabled(false);
 140     d_cancelButton->setDefault(true);
 141     return false;
 142 }
 143
 144 void DCRenameCellDialog::textInputChanged(const QString &text)
 145 {
 146     checkInput();
 147 }
 148
 149 void DCRenameCellDialog::okButtonClicked()
 150 {
 151     if (checkInput())
 152     {
 153         d_creator->doCommandRenameCell(this, d_cell, d_selectedPagePath, d_textField->text());
 154     }
 155 }
 156
 157 void DCRenameCellDialog::cancelButtonClicked()
 158 {
 159     done(false);
 160 }
 161
 162
 163 void DCRenameCellDialog::listSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
 164 {
 165     if (selected.count()>0)
 166     {
 167         d_selectedPagePath = d_tableModel->data(selected.at(0).indexes().at(0), Qt::DisplayRole).toString();
 168     }
 169     else
 170     {
 171         d_selectedPagePath = "";
 172     }
 173     checkInput();
 174 }
 175
 176 void DCRenameCellDialog::commandExecuted(const QUndoCommand *executedCommand)
 177 {
 178     const DCCommand *command = dynamic_cast<const DCCommand*>(executedCommand);
 179     if (command && command->getRequester() == this)
 180     {
 181         done(true);
 182     }
 183 }