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188 lines
6.5 KiB
188 lines
6.5 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 "qalculateexportcsvdialog.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 <tqpushbutton.h>
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#include <kcombobox.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 MathStructure *mstruct;
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QalculateExportCSVDialog::QalculateExportCSVDialog(TQWidget *parent, const char *name) : KDialogBase(parent, name, true, i18n("Export 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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TQButtonGroup *group = new TQButtonGroup();
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currentResultButton = new TQRadioButton(i18n("Current result"), mainWidget());
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group->insert(currentResultButton, 0);
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grid->addWidget(currentResultButton, 0, 0);
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currentResultButton->setChecked(true);
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matrixVectorButton = new TQRadioButton(i18n("Matrix/vector variable"), mainWidget());
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group->insert(matrixVectorButton, 1);
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grid->addWidget(matrixVectorButton, 1, 0);
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matrixVectorEdit = new KLineEdit(mainWidget());
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grid->addWidget(matrixVectorEdit, 1, 1);
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grid->addWidget(new TQLabel(i18n("File:"), mainWidget()), 2, 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("Export CSV File"));
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grid->addWidget(fileEdit, 2, 1);
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grid->addWidget(new TQLabel(i18n("Delimiter:"), mainWidget()), 3, 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, 3, 1);
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otherDelimiterEdit = new KLineEdit(mainWidget());
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grid->addWidget(otherDelimiterEdit, 4, 1);
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otherDelimiterEdit->setEnabled(false);
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connect(group, SIGNAL(clicked(int)), this, SLOT(exportSourceChanged(int)));
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connect(delimiterCombo, SIGNAL(activated(int)), this, SLOT(delimiterChanged(int)));
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}
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QalculateExportCSVDialog::~QalculateExportCSVDialog() {}
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void QalculateExportCSVDialog::slotHelp() {
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TDEApplication::kApplication()->invokeHelp("qalculate-import-export-csv");
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}
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void QalculateExportCSVDialog::exportSourceChanged(int i) {
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matrixVectorEdit->setEnabled(i == 1);
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}
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void QalculateExportCSVDialog::delimiterChanged(int i) {
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otherDelimiterEdit->setEnabled(i == 4);
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}
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void QalculateExportCSVDialog::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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MathStructure *matrix_struct;
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if(export_variable) {
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matrix_struct = (MathStructure*) &export_variable->get();
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} else if(currentResultButton->isChecked()) {
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matrix_struct = mstruct;
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} else {
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std::string str2 = matrixVectorEdit->text().ascii();
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remove_blank_ends(str2);
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if(str2.empty()) {
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matrixVectorEdit->setFocus();
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KMessageBox::error(this, i18n("No variable name entered."));
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return;
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}
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Variable *var = CALCULATOR->getActiveVariable(str2);
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if(!var || !var->isKnown()) {
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var = CALCULATOR->getVariable(str2);
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while(var && !var->isKnown()) {
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var = CALCULATOR->getVariable(str2);
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}
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}
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if(!var || !var->isKnown()) {
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matrixVectorEdit->setFocus();
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KMessageBox::error(this, i18n("No known variable with entered name found."));
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return;
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}
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matrix_struct = (MathStructure*) &((KnownVariable*) var)->get();
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}
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if(!CALCULATOR->exportCSV(*matrix_struct, str.ascii(), delimiter)) {
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TQString error_str;
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error_str.sprintf(i18n("Could not export to file \n%s"), str.ascii());
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KMessageBox::error(this, error_str);
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reject();
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}
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accept();
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}
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void QalculateExportCSVDialog::exportCSVFile(KnownVariable *v) {
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fileEdit->setFocus();
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export_variable = v;
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if(v) {
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fileEdit->setURL(v->preferredDisplayName(false, false, false, false, &can_display_unicode_string_function, (void*) fileEdit->lineEdit()).name.c_str());
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matrixVectorEdit->setText(v->preferredDisplayName(false, false, false, false, &can_display_unicode_string_function, (void*) matrixVectorEdit).name.c_str());
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matrixVectorButton->setChecked(true);
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} else {
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fileEdit->clear();
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matrixVectorEdit->clear();
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currentResultButton->setChecked(true);
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}
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currentResultButton->setEnabled(v == NULL);
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matrixVectorButton->setEnabled(v == NULL);
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matrixVectorEdit->setEnabled(false);
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exec();
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}
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#include "qalculateexportcsvdialog.moc"
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