Initial import of qalculate-kde 0.9.7

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"