path: root/qt-ui/mainwindow.cpp

/*
 * mainwindow.cpp
 *
 * classes for the main UI window in Subsurface
 */
#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QVBoxLayout>
#include <QFileDialog>
#include <QMessageBox>
#include <QtDebug>
#include <QDateTime>
#include <QSortFilterProxyModel>
#include <QSettings>
#include <QCloseEvent>
#include <QApplication>
#include <QFontMetrics>

#include "divelistview.h"
#include "starwidget.h"

#include "glib.h"
#include "../dive.h"
#include "../divelist.h"
#include "../pref.h"
#include "modeldelegates.h"
#include "models.h"

MainWindow::MainWindow() : ui(new Ui::MainWindow()),
			   model(new DiveTripModel(this)),
			   sortModel(new QSortFilterProxyModel())
{
	ui->setupUi(this);
	sortModel->setSourceModel(model);
	ui->ListWidget->setModel(sortModel);
	connect(ui->ListWidget, SIGNAL(activated(QModelIndex)), this, SLOT(diveSelected(QModelIndex)));
	setWindowIcon(QIcon(":subsurface-icon"));
	readSettings();
}

void MainWindow::diveSelected(const QModelIndex& index)
{
	struct dive *dive = (struct dive*) index.model()->data(index, TreeItemDT::DIVE_ROLE).value<void*>();

	if (dive)
		selected_dive = get_index_for_dive(dive);

	// Here should be the code to update the other widgets.
}

void MainWindow::on_actionNew_triggered()
{
	qDebug("actionNew");
}

void MainWindow::on_actionOpen_triggered()
{
	QString filename = QFileDialog::getOpenFileName(this, tr("Open File"), QDir::homePath(), filter());
	if (filename.isEmpty())
		return;

	// Needed to convert to char*
	QByteArray fileNamePtr = filename.toLocal8Bit();

	on_actionClose_triggered();

	GError *error = NULL;
	parse_file(fileNamePtr.data(), &error);
	set_filename(fileNamePtr.data(), TRUE);

	if (error != NULL) {
		QMessageBox::warning(this, "Error", error->message);
		g_error_free(error);
		error = NULL;
	}

	process_dives(FALSE, FALSE);

	ui->InfoWidget->reload();

	model->deleteLater();
	model = new DiveTripModel(this);
	sortModel->setSourceModel(model);
	ui->ListWidget->sortByColumn(0, Qt::DescendingOrder);
}

void MainWindow::on_actionSave_triggered()
{
	qDebug("actionSave");
}

void MainWindow::on_actionSaveAs_triggered()
{
	qDebug("actionSaveAs");
}
void MainWindow::on_actionClose_triggered()
{
	if (unsaved_changes() && (askSaveChanges() == FALSE))
		return;

	/* free the dives and trips */
	while (dive_table.nr)
		delete_single_dive(0);

	mark_divelist_changed(FALSE);

	/* clear the selection and the statistics */
	selected_dive = 0;

	//WARNING: Port this to Qt.
	//process_selected_dives();

	ui->InfoWidget->clearStats();
	ui->InfoWidget->clearInfo();
	ui->InfoWidget->clearEquipment();

	clear_events();
#if USE_GTK_UI
	show_dive_stats(NULL);

	/* redraw the screen */
	//WARNING: Port this to Qt.
	dive_list_update_dives();

	// WARNING? Port this to Qt.
	show_dive_info(NULL);
#endif /* USE_GTK_UI */
}

void MainWindow::on_actionImport_triggered()
{
	qDebug("actionImport");
}

void MainWindow::on_actionExportUDDF_triggered()
{
	qDebug("actionExportUDDF");
}

void MainWindow::on_actionPrint_triggered()
{
	qDebug("actionPrint");
}

void MainWindow::on_actionPreferences_triggered()
{
	qDebug("actionPreferences");
}

void MainWindow::on_actionQuit_triggered()
{
	qDebug("actionQuit");
	if (unsaved_changes() && (askSaveChanges() == FALSE))
		return;
}

void MainWindow::on_actionDownloadDC_triggered()
{
	qDebug("actionDownloadDC");
}

void MainWindow::on_actionDownloadWeb_triggered()
{
	qDebug("actionDownloadWeb");}

void MainWindow::on_actionEditDeviceNames_triggered()
{
	qDebug("actionEditDeviceNames");}

void MainWindow::on_actionAddDive_triggered()
{
	qDebug("actionAddDive");
}

void MainWindow::on_actionRenumber_triggered()
{
	qDebug("actionRenumber");
}

void MainWindow::on_actionAutoGroup_triggered()
{
	qDebug("actionAutoGroup");
}

void MainWindow::on_actionToggleZoom_triggered()
{
	qDebug("actionToggleZoom");
}

void MainWindow::on_actionYearlyStatistics_triggered()
{
	qDebug("actionYearlyStatistics");
}

void MainWindow::on_actionViewList_triggered()
{
	qDebug("actionViewList");

	ui->InfoWidget->setVisible(false);
	ui->ListWidget->setVisible(true);
	ui->ProfileWidget->setVisible(false);
}

void MainWindow::on_actionViewProfile_triggered()
{
	qDebug("actionViewProfile");

	ui->InfoWidget->setVisible(false);
	ui->ListWidget->setVisible(false);
	ui->ProfileWidget->setVisible(true);
}

void MainWindow::on_actionViewInfo_triggered()
{
	qDebug("actionViewInfo");

	ui->InfoWidget->setVisible(true);
	ui->ListWidget->setVisible(false);
	ui->ProfileWidget->setVisible(false);
}

void MainWindow::on_actionViewAll_triggered()
{
	qDebug("actionViewAll");

	ui->InfoWidget->setVisible(true);
	ui->ListWidget->setVisible(true);
	ui->ProfileWidget->setVisible(true);
}

void MainWindow::on_actionPreviousDC_triggered()
{
	qDebug("actionPreviousDC");
}

void MainWindow::on_actionNextDC_triggered()
{
	qDebug("actionNextDC");
}

void MainWindow::on_actionSelectEvents_triggered()
{
	qDebug("actionSelectEvents");
}

void MainWindow::on_actionInputPlan_triggered()
{
	qDebug("actionInputPlan");
}

void MainWindow::on_actionAboutSubsurface_triggered()
{
	qDebug("actionAboutSubsurface");
}

void MainWindow::on_actionUserManual_triggered()
{
	qDebug("actionUserManual");
}

QString MainWindow::filter()
{
	QString f;
	f += "ALL ( *.xml *.XML *.uddf *.udcf *.UDFC *.jlb *.JLB ";
#ifdef LIBZIP
	f += "*.sde *.SDE *.dld *.DLD ";
#endif
#ifdef SQLITE3
	f += "*.db";
#endif
	f += ");;";

	f += "XML (*.xml *.XML);;";
	f += "UDDF (*.uddf);;";
	f += "UDCF (*.udcf *.UDCF);;";
	f += "JLB  (*.jlb *.JLB);;";

#ifdef LIBZIP
	f += "SDE (*.sde *.SDE);;";
	f += "DLD (*.dld *.DLD);;";
#endif
#ifdef SQLITE3
	f += "DB (*.db)";
#endif

	return f;
}

bool MainWindow::askSaveChanges()
{
	QString message = ! existing_filename ? tr("You have unsaved changes\nWould you like to save those before closing the datafile?")
		:    tr("You have unsaved changes to file: %1 \nWould you like to save those before closing the datafile?").arg(existing_filename);

	if (QMessageBox::question(this,  tr("Save Changes?"), message) == QMessageBox::Ok) {
		// WARNING: Port.
		//		file_save(NULL,NULL);
		return true;
	}
	return false;
}

void MainWindow::readSettings()
{
	int i;

	QSettings settings("hohndel.org","subsurface");

	settings.beginGroup("MainWindow");
	QSize sz = settings.value("size").value<QSize>();
	resize(sz);
	ui->mainSplitter->restoreState(settings.value("mainSplitter").toByteArray());
	ui->infoProfileSplitter->restoreState(settings.value("infoProfileSplitter").toByteArray());
	settings.endGroup();

	settings.beginGroup("ListWidget");
	/* if no width are set, use the calculated width for each column;
	 * for that to work we need to temporarily expand all rows */
	ui->ListWidget->expandAll();
	for (i = TreeItemDT::NR; i < TreeItemDT::COLUMNS; i++) {
		QVariant width = settings.value(QString("colwidth%1").arg(i));
		if (width.isValid())
			ui->ListWidget->setColumnWidth(i, width.toInt());
		else
			ui->ListWidget->resizeColumnToContents(i);
	}
	ui->ListWidget->collapseAll();
	settings.endGroup();
}

void MainWindow::writeSettings()
{
	int i;
	QSettings settings("hohndel.org","subsurface");

	settings.beginGroup("MainWindow");
	settings.setValue("size",size());
	settings.setValue("mainSplitter", ui->mainSplitter->saveState());
	settings.setValue("infoProfileSplitter", ui->infoProfileSplitter->saveState());
	settings.endGroup();

	settings.beginGroup("ListWidget");
	for (i = TreeItemDT::NR; i < TreeItemDT::COLUMNS; i++)
		settings.setValue(QString("colwidth%1").arg(i), ui->ListWidget->columnWidth(i));
	settings.endGroup();

	/* other groups here; avoid '/' and '\' in keys with setValue(...) please */
}

void MainWindow::closeEvent(QCloseEvent *event)
{
	if (unsaved_changes() && (askSaveChanges() == FALSE)) {
		event->ignore();
		return;
	}
	event->accept();
	writeSettings();
}