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Diffstat (limited to 'src/qalculateexportcsvdialog.cpp')
| -rw-r--r-- | src/qalculateexportcsvdialog.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/qalculateexportcsvdialog.cpp b/src/qalculateexportcsvdialog.cpp new file mode 100644 index 0000000..93022f5 --- /dev/null +++ b/src/qalculateexportcsvdialog.cpp @@ -0,0 +1,186 @@ +/*************************************************************************** + * Copyright (C) 2005 by Niklas Knutsson * + * nq@altern.org * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "qalculateexportcsvdialog.h" +#include "qalculate_kde_utils.h" + +#include <qlayout.h> +#include <kurlrequester.h> +#include <klineedit.h> +#include <qlabel.h> +#include <qradiobutton.h> +#include <qpushbutton.h> +#include <kcombobox.h> +#include <qbuttongroup.h> +#include <kmessagebox.h> +#include <klocale.h> +#include <kapplication.h> + +extern MathStructure *mstruct; + +QalculateExportCSVDialog::QalculateExportCSVDialog(QWidget *parent, const char *name) : KDialogBase(parent, name, true, i18n("Export CSV File"), Ok | Cancel | Help, Ok, true) { + + setMainWidget(new QWidget(this)); + QGridLayout *grid = new QGridLayout(mainWidget(), 1, 1, 0, spacingHint()); + QButtonGroup *group = new QButtonGroup(); + currentResultButton = new QRadioButton(i18n("Current result"), mainWidget()); + group->insert(currentResultButton, 0); + grid->addWidget(currentResultButton, 0, 0); + currentResultButton->setChecked(true); + matrixVectorButton = new QRadioButton(i18n("Matrix/vector variable"), mainWidget()); + group->insert(matrixVectorButton, 1); + grid->addWidget(matrixVectorButton, 1, 0); + matrixVectorEdit = new KLineEdit(mainWidget()); + grid->addWidget(matrixVectorEdit, 1, 1); + grid->addWidget(new QLabel(i18n("File:"), mainWidget()), 2, 0); + fileEdit = new KURLRequester(mainWidget()); + fileEdit->setMode(KFile::File | KFile::ExistingOnly | KFile::LocalOnly); + fileEdit->setCaption(i18n("Export CSV File")); + grid->addWidget(fileEdit, 2, 1); + grid->addWidget(new QLabel(i18n("Delimiter:"), mainWidget()), 3, 0); + delimiterCombo = new KComboBox(mainWidget()); + delimiterCombo->setMaximumWidth(250); + delimiterCombo->insertItem(i18n("Comma")); + delimiterCombo->insertItem(i18n("Tabulator")); + delimiterCombo->insertItem(i18n("Semicolon")); + delimiterCombo->insertItem(i18n("Space")); + delimiterCombo->insertItem(i18n("Other")); + delimiterCombo->setEditable(false); + grid->addWidget(delimiterCombo, 3, 1); + otherDelimiterEdit = new KLineEdit(mainWidget()); + grid->addWidget(otherDelimiterEdit, 4, 1); + otherDelimiterEdit->setEnabled(false); + + connect(group, SIGNAL(clicked(int)), this, SLOT(exportSourceChanged(int))); + connect(delimiterCombo, SIGNAL(activated(int)), this, SLOT(delimiterChanged(int))); + +} + +QalculateExportCSVDialog::~QalculateExportCSVDialog() {} + +void QalculateExportCSVDialog::slotHelp() { + KApplication::kApplication()->invokeHelp("qalculate-import-export-csv"); +} + +void QalculateExportCSVDialog::exportSourceChanged(int i) { + matrixVectorEdit->setEnabled(i == 1); +} +void QalculateExportCSVDialog::delimiterChanged(int i) { + otherDelimiterEdit->setEnabled(i == 4); +} +void QalculateExportCSVDialog::slotOk() { + + QString str = fileEdit->url().stripWhiteSpace(); + if(str.isEmpty()) { + //no name -- open dialog again + fileEdit->setFocus(); + KMessageBox::error(this, i18n("No file name entered.")); + return; + } + string delimiter = ""; + switch(delimiterCombo->currentItem()) { + case 0: { + delimiter = ","; + break; + } + case 1: { + delimiter = "\t"; + break; + } + case 2: { + delimiter = ";"; + break; + } + case 3: { + delimiter = " "; + break; + } + case 4: { + delimiter = otherDelimiterEdit->text().ascii(); + break; + } + } + if(delimiter.empty()) { + //no delimiter -- open dialog again + otherDelimiterEdit->setFocus(); + KMessageBox::error(this, i18n("No delimiter selected.")); + return; + } + MathStructure *matrix_struct; + if(export_variable) { + matrix_struct = (MathStructure*) &export_variable->get(); + } else if(currentResultButton->isChecked()) { + matrix_struct = mstruct; + } else { + string str2 = matrixVectorEdit->text().ascii(); + remove_blank_ends(str2); + if(str2.empty()) { + matrixVectorEdit->setFocus(); + KMessageBox::error(this, i18n("No variable name entered.")); + return; + } + Variable *var = CALCULATOR->getActiveVariable(str2); + if(!var || !var->isKnown()) { + var = CALCULATOR->getVariable(str2); + while(var && !var->isKnown()) { + var = CALCULATOR->getVariable(str2); + } + } + if(!var || !var->isKnown()) { + matrixVectorEdit->setFocus(); + KMessageBox::error(this, i18n("No known variable with entered name found.")); + return; + } + matrix_struct = (MathStructure*) &((KnownVariable*) var)->get(); + } + if(!CALCULATOR->exportCSV(*matrix_struct, str.ascii(), delimiter)) { + QString error_str; + error_str.sprintf(i18n("Could not export to file \n%s"), str.ascii()); + KMessageBox::error(this, error_str); + reject(); + } + accept(); + +} + +void QalculateExportCSVDialog::exportCSVFile(KnownVariable *v) { + + fileEdit->setFocus(); + + export_variable = v; + + if(v) { + fileEdit->setURL(v->preferredDisplayName(false, false, false, false, &can_display_unicode_string_function, (void*) fileEdit->lineEdit()).name.c_str()); + matrixVectorEdit->setText(v->preferredDisplayName(false, false, false, false, &can_display_unicode_string_function, (void*) matrixVectorEdit).name.c_str()); + matrixVectorButton->setChecked(true); + } else { + fileEdit->clear(); + matrixVectorEdit->clear(); + currentResultButton->setChecked(true); + } + currentResultButton->setEnabled(v == NULL); + matrixVectorButton->setEnabled(v == NULL); + matrixVectorEdit->setEnabled(false); + + exec(); + +} + + +#include "qalculateexportcsvdialog.moc" |