DragDropFeature Example
#include <QSplitter>
#include <QComboBox>
#include <QCheckBox>
#include <QUrl>
#include <QStandardItemModel>
#include <QMessageBox>
#include <qmath.h>
#include "window.h"
Window::Window()
: DemoMainWindow("QtitanDataGrid", QTN_VERSION_DATAGRID_STR, "Drag & Drop Example")
{
Grid::loadTranslation();
m_grid1 = new Qtitan::Grid();
m_grid1->setViewType(Qtitan::Grid::TableView);
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
view1->options().setScrollRowStyle(Qtitan::ScrollByPixel);
view1->options().setShowFocusDecoration(true);
connect(view1, SIGNAL(contextMenu(ContextMenuEventArgs*)), this, SLOT(contextMenu(ContextMenuEventArgs* )));
QStandardItemModel* model1 = new QStandardItemModel(4, 4);
for (int row = 0; row < 40; ++row)
{
for (int column = 0; column < 4; ++column)
{
QStandardItem *item = new QStandardItem(QString("row %0, column %1").arg(row).arg(column));
model1->setItem(row, column, item);
}
}
view1->setModel(model1);
((GridTableColumn *)view1->getColumn(0))->setMenuButtonVisible(true);
((GridTableColumn *)view1->getColumn(1))->setMenuButtonVisible(true);
m_grid2 = new Qtitan::Grid();
m_grid2->setViewType(Qtitan::Grid::TableView);
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
connect(view2, SIGNAL(contextMenu(ContextMenuEventArgs*)), this, SLOT(contextMenu(ContextMenuEventArgs* )));
QStandardItemModel* model2 = new QStandardItemModel(4, 4);
for (int row = 0; row < 40; ++row)
{
for (int column = 0; column < 4; ++column)
{
QStandardItem *item = new QStandardItem(QString("row %0, column %1").arg(row).arg(column));
model2->setItem(row, column, item);
}
}
view2->setModel(model2);
m_grid3 = new QTreeView();
QStandardItemModel* model3 = new QStandardItemModel(4, 4);
for (int row = 0; row < 40; ++row)
{
for (int column = 0; column < 4; ++column)
{
QStandardItem *item = new QStandardItem(QString("row %0, column %1").arg(row).arg(column));
model3->setItem(row, column, item);
}
}
m_grid3->setModel(model3);
m_grid3->setDropIndicatorShown(true);
m_grid3->setDragDropOverwriteMode(false);
QSplitter* s1 = new QSplitter(Qt::Horizontal, this);
QSplitter* s2 = new QSplitter(Qt::Vertical, this);
s1->addWidget(m_grid1);
s1->addWidget(m_grid2);
s2->addWidget(s1);
s2->addWidget(m_grid3);
QWidget* settings = new QWidget(this);
QVBoxLayout* l = new QVBoxLayout(settings);
l->addLayout(createStyleSetting());
QHBoxLayout* hl = new QHBoxLayout(0);
QLabel* label = new QLabel(this);
label->setText("Multi-select mode:");
QComboBox* policyBox = new QComboBox(this);
policyBox->addItem("Single Row");
policyBox->addItem("Single Cell");
policyBox->addItem("Multi Row");
policyBox->addItem("Multi Row (Using RubberBand)");
policyBox->addItem("Multi Cell");
policyBox->addItem("Multi Cell (Using RubberBand)");
connect(policyBox, SIGNAL(currentIndexChanged(int)), this, SLOT(newPolicyActivated(int)));
hl->addWidget(label);
hl->addWidget(policyBox);
l->addLayout(hl);
policyBox->setCurrentIndex(3);
QCheckBox* fastScrollCheck = new QCheckBox(settings);
fastScrollCheck->setText("Fast scroll effect");
connect(fastScrollCheck, SIGNAL(stateChanged(int)), this, SLOT(fastScrollChanged(int)));
l->addWidget(fastScrollCheck);
fastScrollCheck->setChecked(true);
QCheckBox* dottedLineCheck = new QCheckBox(settings);
dottedLineCheck->setText("Dotted grid line");
connect(dottedLineCheck, SIGNAL(stateChanged(int)), this, SLOT(dottedLineChanged(int)));
l->addWidget(dottedLineCheck);
dottedLineCheck->setChecked(false);
label = new QLabel(this);
hl = new QHBoxLayout(0);
label->setText("Grid line style:");
QComboBox* lineStylesSelect = new QComboBox(settings);
lineStylesSelect->addItem("None");
lineStylesSelect->addItem("Both");
lineStylesSelect->addItem("Both2D");
lineStylesSelect->addItem("Horizontal");
lineStylesSelect->addItem("Horizontal2D");
lineStylesSelect->addItem("Vertical");
lineStylesSelect->addItem("Vertical2D");
connect(lineStylesSelect, SIGNAL(currentIndexChanged(int)), this, SLOT(selectGridLineStyles(int)));
hl->addWidget(label);
hl->addWidget(lineStylesSelect);
l->addLayout(hl);
lineStylesSelect->setCurrentIndex(2);
QCheckBox* zoomEnable = new QCheckBox(settings);
zoomEnable->setText(tr("Zoom enabled"));
zoomEnable->setChecked(true);
connect(zoomEnable, SIGNAL(stateChanged(int)), this, SLOT(zoomEnabledChanged(int)));
l->addWidget(zoomEnable);
QCheckBox* zoomIndicator = new QCheckBox(settings);
zoomIndicator->setText(tr("Show zoom indicator"));
zoomIndicator->setChecked(true);
connect(zoomIndicator, SIGNAL(stateChanged(int)), this, SLOT(zoomIndicatorChanged(int)));
l->addWidget(zoomIndicator);
QSlider* zoomSlider = new QSlider(settings);
zoomSlider->setOrientation(Qt::Horizontal);
zoomSlider->setTickPosition(QSlider::TicksBothSides);
zoomSlider->setMinimum(25);
zoomSlider->setMaximum(300);
zoomSlider->setTickInterval(25);
zoomSlider->setSingleStep(25);
zoomSlider->setValue(100);
connect(zoomSlider, SIGNAL(sliderMoved(int)), this, SLOT(zoomValueChanged(int)));
connect(m_grid1->view<Qtitan::GridTableView>(), SIGNAL(zoomChanged(int)), zoomSlider, SLOT(setValue(int)));
connect(m_grid2->view<Qtitan::GridTableView>(), SIGNAL(zoomChanged(int)), zoomSlider, SLOT(setValue(int)));
l->addWidget(zoomSlider);
QCheckBox* cellAutoRaise = new QCheckBox(settings);
cellAutoRaise->setText(tr("Auto raise cell button"));
connect(cellAutoRaise, SIGNAL(stateChanged(int)), this, SLOT(cellButtonAutoRaiseEnabled(int)));
cellAutoRaise->setChecked(true);
l->addWidget(cellAutoRaise);
QCheckBox* frozenRowsBox = new QCheckBox(settings);
frozenRowsBox->setText(tr("Frozen Rows"));
connect(frozenRowsBox, SIGNAL(stateChanged(int)), this, SLOT(frozenRowsEnabled(int)));
frozenRowsBox->setChecked(true);
l->addWidget(frozenRowsBox);
QCheckBox* moveCheckBox = new QCheckBox(settings);
moveCheckBox->setText(tr("Internal Move (new)"));
connect(moveCheckBox, SIGNAL(stateChanged(int)), this, SLOT(internalMoveEnabled(int)));
moveCheckBox->setChecked(false);
l->addWidget(moveCheckBox);
internalMoveEnabled(Qt::Unchecked);
QCheckBox* rowSizingBox = new QCheckBox(settings);
rowSizingBox->setText(tr("Resizing row (new)"));
connect(rowSizingBox, SIGNAL(stateChanged(int)), this, SLOT(rowSizingEnabled(int)));
rowSizingBox->setChecked(false);
l->addWidget(rowSizingBox);
QPushButton* printButton = new QPushButton(settings);
printButton->setText(tr("Print Preview"));
connect(printButton, SIGNAL(clicked()), this, SLOT(printPreview()));
l->addWidget(printButton);
setDemoWidget(s2, settings);
}
void Window::newPolicyActivated(int index)
{
if (m_grid1 == Q_NULL || m_grid2 == Q_NULL)
return;
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
switch (index)
{
case 0:
view1->options().setSelectionPolicy(GridViewOptions::RowSelection);
view2->options().setSelectionPolicy(GridViewOptions::RowSelection);
break;
case 1:
view1->options().setSelectionPolicy(GridViewOptions::CellSelection);
view2->options().setSelectionPolicy(GridViewOptions::CellSelection);
break;
case 2:
view1->options().setSelectionPolicy(GridViewOptions::MultiRowSelection);
view1->options().setRubberBandSelection(false);
view2->options().setSelectionPolicy(GridViewOptions::MultiRowSelection);
view2->options().setRubberBandSelection(false);
break;
case 3:
view1->options().setSelectionPolicy(GridViewOptions::MultiRowSelection);
view1->options().setRubberBandSelection(true);
view2->options().setSelectionPolicy(GridViewOptions::MultiRowSelection);
view2->options().setRubberBandSelection(true);
break;
case 4:
view1->options().setSelectionPolicy(GridViewOptions::MultiCellSelection);
view1->options().setRubberBandSelection(false);
view2->options().setSelectionPolicy(GridViewOptions::MultiCellSelection);
view2->options().setRubberBandSelection(false);
break;
case 5:
view1->options().setSelectionPolicy(GridViewOptions::MultiCellSelection);
view1->options().setRubberBandSelection(true);
view2->options().setSelectionPolicy(GridViewOptions::MultiCellSelection);
view2->options().setRubberBandSelection(true);
break;
default:
view1->options().setSelectionPolicy(GridViewOptions::RowSelection);
view2->options().setSelectionPolicy(GridViewOptions::RowSelection);
}
}
void Window::fastScrollChanged(int state)
{
if (m_grid1 == Q_NULL || m_grid2 == Q_NULL)
return;
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->options().setFastScrollEffect(state == Qt::Checked);
view2->options().setFastScrollEffect(state == Qt::Checked);
}
void Window::dottedLineChanged(int state)
{
if (m_grid1 == Q_NULL || m_grid2 == Q_NULL)
return;
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
QPen pen = view1->options().gridLinePen();
pen.setStyle(state == Qt::Checked ? Qt::DotLine : Qt::SolidLine);
view1->options().setGridLinePen(pen);
view2->options().setGridLinePen(pen);
}
void Window::selectGridLineStyles(int index)
{
if (m_grid1 == Q_NULL || m_grid2 == Q_NULL)
return;
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
switch (index)
{
case 0:
view1->options().setGridLines(Qtitan::LinesNone);
view2->options().setGridLines(Qtitan::LinesNone);
break;
case 1:
view1->options().setGridLines(Qtitan::LinesBoth);
view2->options().setGridLines(Qtitan::LinesBoth);
break;
case 2:
view1->options().setGridLines(Qtitan::LinesBoth2D);
view2->options().setGridLines(Qtitan::LinesBoth2D);
break;
case 3:
view1->options().setGridLines(Qtitan::LinesHorizontal);
view2->options().setGridLines(Qtitan::LinesHorizontal);
break;
case 4:
view1->options().setGridLines(Qtitan::LinesHorizontal2D);
view2->options().setGridLines(Qtitan::LinesHorizontal2D);
break;
case 5:
view1->options().setGridLines(Qtitan::LinesVertical);
view2->options().setGridLines(Qtitan::LinesVertical);
break;
case 6:
view1->options().setGridLines(Qtitan::LinesVertical2D);
view2->options().setGridLines(Qtitan::LinesVertical2D);
break;
default:
view1->options().setGridLines(Qtitan::LinesBoth);
view2->options().setGridLines(Qtitan::LinesBoth);
}
}
void Window::zoomEnabledChanged(int state)
{
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->options().setZoomEnabled(state == Qt::Checked);
view2->options().setZoomEnabled(state == Qt::Checked);
}
void Window::zoomIndicatorChanged(int state)
{
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->options().setZoomIndicatorActive(state == Qt::Checked);
view2->options().setZoomIndicatorActive(state == Qt::Checked);
}
void Window::zoomValueChanged(int value)
{
double factor = qCeil((double)value / 25) * 25;
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->options().setZoomFactor(factor / 100);
view2->options().setZoomFactor(factor / 100);
}
void Window::cellButtonAutoRaiseEnabled(int state)
{
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->options().setCellButtonAutoRaise(state == Qt::Checked);
view2->options().setCellButtonAutoRaise(state == Qt::Checked);
}
void Window::frozenRowsEnabled(int state)
{
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->tableOptions().setRowFrozenButtonVisible(state == Qt::Checked);
view1->tableOptions().setFrozenPlaceQuickSelection(state == Qt::Checked);
view2->tableOptions().setRowFrozenButtonVisible(state == Qt::Checked);
view2->tableOptions().setFrozenPlaceQuickSelection(state == Qt::Checked);
}
void Window::internalMoveEnabled(int state)
{
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->options().setDragDropMode(state == Qt::Checked ? QAbstractItemView::InternalMove : QAbstractItemView::DragDrop);
view2->options().setDragDropMode(state == Qt::Checked ? QAbstractItemView::InternalMove : QAbstractItemView::DragOnly);
m_grid3->setDragDropMode(state == Qt::Checked ? QAbstractItemView::InternalMove : QAbstractItemView::DragDrop);
}
void Window::rowSizingEnabled(int state)
{
Qtitan::GridTableView* view1 = m_grid1->view<Qtitan::GridTableView>();
Qtitan::GridTableView* view2 = m_grid2->view<Qtitan::GridTableView>();
view1->tableOptions().setRowSizingEnabled(state == Qt::Checked);
view2->tableOptions().setRowSizingEnabled(state == Qt::Checked);
}
void Window::contextMenu(ContextMenuEventArgs* args)
{
args->contextMenu()->addAction("Print Preview", this, SLOT(printPreview()));
args->contextMenu()->addSeparator();
args->contextMenu()->addAction("Developer Machines on the Web", this, SLOT(showCompanyWebSite()));
}
void Window::cellButtonClicked(CellButtonClickEventArgs* args)
{
QMessageBox::information(this, tr("Cell button clicked"),
tr("Clicked: Button - %1, Column Title - %2, RowIndex - %3").arg(args->buttonIndex()).arg(args->column()->caption()).arg(args->row().rowIndex()));
}
void Window::printPreview()
{
m_grid1->view<Qtitan::GridTableView>()->printPreview();
}
void Window::setShadeColor(const QColor& color)
{
m_grid1->themeManager()->setShadeColor(color);
m_grid2->themeManager()->setShadeColor(color);
}