Reverted invalid commit 82

[qtrapids] / src / qml-client / ColumnSelectorDialog.cpp

diff --git a/src/qml-client/ColumnSelectorDialog.cpp b/src/qml-client/ColumnSelectorDialog.cpp
new file mode 100644 (file)
index 0000000..4fe9c30
--- /dev/null
+++ b/src/qml-client/ColumnSelectorDialog.cpp
@@ -0,0 +1,130 @@
+/***************************************************************************
+ *   Copyright (C) 2010 by Ixonos Plc   *
+ *                                                                         *
+ *   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; version 2 of the License.               *
+ *                                                                         *
+ *   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 <QScrollArea>
+#include <QGroupBox>
+#include <QGridLayout>
+#include <QTreeWidgetItem>
+#include <QCheckBox>
+#include <QDialogButtonBox>
+#include <QAbstractButton>
+
+#ifdef Q_WS_MAEMO_5
+       #include <QAbstractKineticScroller>
+#endif
+
+#include "ColumnSelectorDialog.h"
+
+
+ColumnSelectorDialog::ColumnSelectorDialog(QTreeWidget *treewidget, QWidget* parent, Qt::WindowFlags f) :
+       QDialog(parent, f), // Superclass construct
+       dialogButtons_(NULL),
+       grid_(NULL),
+       treeWidget_(treewidget),
+       scroller_(NULL),
+       checkBoxes_()
+{
+       QScrollArea *scrollArea = new QScrollArea(this);
+
+#ifdef Q_WS_MAEMO_5
+       /// @todo Kineticscrolling (property "FingerScrollable" does not work in Qt 4.6, only in 4.5)   
+       scroller_ = scrollArea->property("kineticScroller").value<QAbstractKineticScroller*>();
+
+       if (!scroller_)                                                               
+               qFatal("This example only works with QMaemo5Style as the default style for all QAbstractScrollAreas"); 
+#endif
+
+       scrollArea->setWidgetResizable(true);
+       //scrollArea->setProperty("FingerScrollable", false);
+       QBoxLayout *verticalBox = new QBoxLayout(QBoxLayout::TopToBottom);
+       grid_ = new QGridLayout;
+       QCheckBox *cbox = NULL;
+
+
+
+       // Create scrollable checkbox dialog to allow proper viewing on Maemo:
+       verticalBox->addWidget(scrollArea);
+       // A "temporary" widget for containing QScrollArea stuff
+       QWidget* scrollAreaWidgetContents = new QWidget(); 
+       scrollAreaWidgetContents->setLayout(grid_);
+       scrollArea->setWidget(scrollAreaWidgetContents);
+       setLayout(verticalBox);
+       
+       if (treeWidget_ != NULL) {
+               QTreeWidgetItem *item = treeWidget_->headerItem();
+
+               for (unsigned i = 0; i < item->columnCount(); ++i) {
+                       cbox = new QCheckBox(item->text(i));
+                       grid_->addWidget(cbox, i, 0);
+                       treeWidget_->isColumnHidden(i) ? cbox->setCheckState(Qt::Unchecked) : cbox->setCheckState(Qt::Checked);
+                       checkBoxes_.push_back(cbox);
+                       cbox = NULL;
+               }
+       }
+       
+       dialogButtons_ = new QDialogButtonBox(this);
+       dialogButtons_->setStandardButtons(QDialogButtonBox::Ok
+                                          | QDialogButtonBox::Cancel); 
+
+       verticalBox->addWidget(dialogButtons_);
+       
+       connect(dialogButtons_, SIGNAL(clicked(QAbstractButton*)),
+                                       this, SLOT(on_buttonClicked(QAbstractButton*)));
+}
+
+
+ColumnSelectorDialog::~ColumnSelectorDialog()
+{
+}
+
+
+void ColumnSelectorDialog::on_buttonClicked(QAbstractButton *button)
+{
+       switch (dialogButtons_->buttonRole ( button ) ) {
+       case QDialogButtonBox::AcceptRole :
+               ApplySettings();
+               done(QDialog::Accepted);
+               break;
+       case QDialogButtonBox::ApplyRole :
+               ApplySettings();
+               done(QDialog::Accepted);
+               break;
+       case QDialogButtonBox::RejectRole :
+               done(QDialog::Rejected);
+               break;
+       default:
+               return;
+       }
+}
+
+
+void ColumnSelectorDialog::ApplySettings()
+{
+       if (treeWidget_ != NULL) {
+               QTreeWidgetItem *item = treeWidget_->headerItem();
+               QCheckBox *cbox = NULL;
+               
+               for (unsigned i = 0; i < checkBoxes_.size(); ++i) {
+                       cbox = checkBoxes_.at(i);
+                       cbox->isChecked() ? treeWidget_->showColumn(i) : treeWidget_->hideColumn(i);
+                       cbox = NULL;
+               }
+       }
+}
+