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218 lines
7.5 KiB
218 lines
7.5 KiB
/***************************************************************************
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* Copyright (C) 2005 by Niklas Knutsson *
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* nq@altern.org *
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* *
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* This program 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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* *
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* This program 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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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "qalculateimportcsvdialog.h"
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#include "qalculate_tde_utils.h"
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#include <string>
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#include <tqlayout.h>
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#include <kurlrequester.h>
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#include <klineedit.h>
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#include <tqlabel.h>
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#include <tqradiobutton.h>
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#include <tqcheckbox.h>
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#include <tqpushbutton.h>
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#include <kcombobox.h>
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#include <tqspinbox.h>
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#include <tqbuttongroup.h>
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#include <tdemessagebox.h>
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#include <tdelocale.h>
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#include <tdeapplication.h>
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extern tree_struct variable_cats;
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QalculateImportCSVDialog::QalculateImportCSVDialog(TQWidget *parent, const char *name) : KDialogBase(parent, name, true, i18n("Import CSV File"), Ok | Cancel | Help, Ok, true) {
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setMainWidget(new TQWidget(this));
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TQGridLayout *grid = new TQGridLayout(mainWidget(), 1, 1, 0, spacingHint());
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grid->addWidget(new TQLabel(i18n("File:"), mainWidget()), 0, 0);
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fileEdit = new KURLRequester(mainWidget());
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fileEdit->setMode(KFile::File | KFile::ExistingOnly | KFile::LocalOnly);
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fileEdit->setCaption(i18n("Import CSV File"));
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grid->addWidget(fileEdit, 0, 1);
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grid->addWidget(new TQLabel(i18n("Import as:"), mainWidget()), 1, 0);
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TQHBoxLayout *hbox = new TQHBoxLayout(0, 0, spacingHint());
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grid->addLayout(hbox, 1, 1);
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TQButtonGroup *group = new TQButtonGroup();
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matrixButton = new TQRadioButton(i18n("Matrix"), mainWidget());
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group->insert(matrixButton, 0);
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hbox->addWidget(matrixButton);
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matrixButton->setChecked(true);
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vectorsButton = new TQRadioButton(i18n("Vectors"), mainWidget());
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group->insert(vectorsButton, 1);
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hbox->addWidget(vectorsButton);
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hbox->addItem(new TQSpacerItem(0, 0, TQSizePolicy::Expanding, TQSizePolicy::Minimum));
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grid->addWidget(new TQLabel(i18n("Name:"), mainWidget()), 2, 0);
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nameEdit = new KLineEdit(mainWidget());
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grid->addWidget(nameEdit, 2, 1);
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grid->addWidget(new TQLabel(i18n("Descriptive name:"), mainWidget()), 3, 0);
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titleEdit = new KLineEdit(mainWidget());
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grid->addWidget(titleEdit, 3, 1);
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grid->addWidget(new TQLabel(i18n("Category:"), mainWidget()), 4, 0);
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categoryCombo = new KComboBox(mainWidget());
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categoryCombo->setMaximumWidth(250);
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categoryCombo->setEditable(true);
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grid->addWidget(categoryCombo, 4, 1);
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grid->addWidget(new TQLabel(i18n("First row:"), mainWidget()), 5, 0);
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firstRowBox = new TQSpinBox(1, 1000, 1, mainWidget());
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grid->addWidget(firstRowBox, 5, 1);
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hbox = new TQHBoxLayout(0, 0, spacingHint());
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grid->addMultiCellLayout(hbox, 6, 6, 0, 1);
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hbox->addItem(new TQSpacerItem(0, 0, TQSizePolicy::Expanding, TQSizePolicy::Minimum));
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includesHeadingsButton = new TQCheckBox(i18n("Includes headings"), mainWidget());
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includesHeadingsButton->setChecked(true);
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hbox->addWidget(includesHeadingsButton);
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grid->addWidget(new TQLabel(i18n("Delimiter:"), mainWidget()), 7, 0);
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delimiterCombo = new KComboBox(mainWidget());
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delimiterCombo->setMaximumWidth(250);
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delimiterCombo->insertItem(i18n("Comma"));
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delimiterCombo->insertItem(i18n("Tabulator"));
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delimiterCombo->insertItem(i18n("Semicolon"));
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delimiterCombo->insertItem(i18n("Space"));
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delimiterCombo->insertItem(i18n("Other"));
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delimiterCombo->setEditable(false);
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grid->addWidget(delimiterCombo, 7, 1);
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otherDelimiterEdit = new KLineEdit(mainWidget());
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grid->addWidget(otherDelimiterEdit, 8, 1);
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otherDelimiterEdit->setEnabled(false);
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connect(delimiterCombo, TQ_SIGNAL(activated(int)), this, TQ_SLOT(delimiterChanged(int)));
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connect(nameEdit, TQ_SIGNAL(textChanged(const TQString&)), this, TQ_SLOT(nameChanged(const TQString&)));
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}
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QalculateImportCSVDialog::~QalculateImportCSVDialog() {
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}
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void QalculateImportCSVDialog::slotHelp() {
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TDEApplication::kApplication()->invokeHelp("qalculate-import-export-csv");
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}
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void QalculateImportCSVDialog::delimiterChanged(int i) {
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otherDelimiterEdit->setEnabled(i == 4);
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}
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void QalculateImportCSVDialog::slotOk() {
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TQString str = fileEdit->url().stripWhiteSpace();
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if(str.isEmpty()) {
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//no name -- open dialog again
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fileEdit->setFocus();
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KMessageBox::error(this, i18n("No file name entered."));
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return;
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}
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std::string delimiter = "";
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switch(delimiterCombo->currentItem()) {
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case 0: {
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delimiter = ",";
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break;
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}
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case 1: {
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delimiter = "\t";
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break;
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}
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case 2: {
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delimiter = ";";
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break;
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}
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case 3: {
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delimiter = " ";
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break;
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}
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case 4: {
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delimiter = otherDelimiterEdit->text().ascii();
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break;
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}
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}
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if(delimiter.empty()) {
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//no delimiter -- open dialog again
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otherDelimiterEdit->setFocus();
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KMessageBox::error(this, i18n("No delimiter selected."));
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return;
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}
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if(!CALCULATOR->importCSV(str.ascii(), firstRowBox->value(), includesHeadingsButton->isChecked(), delimiter, matrixButton->isChecked(), nameEdit->text().ascii(), titleEdit->text().ascii(), categoryCombo->lineEdit()->text().ascii())) {
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KMessageBox::error(this, i18n("An error occured when importing the CSV file."));
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reject();
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}
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accept();
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}
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bool QalculateImportCSVDialog::importCSVFile() {
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fileEdit->setFocus();
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nameEdit->clear();
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fileEdit->clear();
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titleEdit->clear();
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//TQStringList cats;
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TQString catstr;
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categoryCombo->clear();
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tree_struct *item, *item2;
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variable_cats.it = variable_cats.items.begin();
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if(variable_cats.it != variable_cats.items.end()) {
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item = &*variable_cats.it;
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++variable_cats.it;
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item->it = item->items.begin();
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} else {
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item = NULL;
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}
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catstr = "";
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while(item) {
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if(!catstr.isEmpty()) catstr += "/";
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catstr += item->item.c_str();
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categoryCombo->insertItem(catstr);
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while(item && item->it == item->items.end()) {
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int str_i = catstr.findRev("/");
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if(str_i < 0) {
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catstr = "";
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} else {
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catstr.truncate(str_i);
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}
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item = item->parent;
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}
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if(item) {
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item2 = &*item->it;
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++item->it;
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item = item2;
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item->it = item->items.begin();
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}
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}
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categoryCombo->lineEdit()->clear();
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if(exec() == TQDialog::Accepted) {
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return true;
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}
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return false;
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}
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void QalculateImportCSVDialog::nameChanged(const TQString &name) {
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if(name.isNull()) return;
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if(!CALCULATOR->variableNameIsValid(name.ascii())) {
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nameEdit->blockSignals(true);
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nameEdit->setText(CALCULATOR->convertToValidVariableName(name.ascii()).c_str());
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nameEdit->blockSignals(false);
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}
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}
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#include "qalculateimportcsvdialog.moc"
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