QtitanDataGrid是一款適用于Qt的商業化DataGrid 組件，它使得表格數據可以直接面向終端用戶。這個組件吸收了用戶界面結構顯示表格方面所有的現代化技術的精華，是目前Qt市場上唯一一款擁有如此高級功能和出色性能的網格組件。這個Qt數據網格組件使用純C++創建，運行速度極快，處理大數據和超大數據集的效果突出。QtitanDataGrid完全集成了QtDesigner，因而極易適應其他相似的開發環境，保證100%兼容Qt GUI。
點擊下載QtitanDataGrid最新試用版
該示例顯示了如何使用添加新行功能。
該示例演示了用戶如何在網格中輸入新行。新行可以位于視圖的頂部或底部。
代碼如下：
.pro文件：
TEMPLATE = app
TARGET = "Grid_"$$member(TARGET, 0)
QTITANDIR = $$quote($$(QTITANDIR))
isEmpty(QTITANDIR):QTITANDIR = $$quote($$PWD/../../../)
include($$QTITANDIR/src/shared/qtitangrid.pri)
DESTDIR = $$QTITANDIR/bin
DESTDIR = $$member(DESTDIR, 0)$$QTITAN_LIB_PREFIX
DESTDIR = "$$DESTDIR"
android:ANDROID_PACKAGE_SOURCE_DIR=$$PWD/../../SQLFiles
!debug_and_release|build_pass {
CONFIG(debug, debug|release) {
TARGET = $$member(TARGET, 0)d
}
}
HEADERS += window.h
SOURCES += main.cpp \
window.cpp
include($$PWD/../../shared/DemoMainWindow.pri)
QT += widgets sql xml
macx {
CONFIG-=app_bundle
}
QMAKE_CXXFLAGS -= FS
.py文件：
import sys, os
sys.path.append(os.path.dirname(os.path.realpath(__file__)) + "/../../shared")
from PySide2 import QtCore
from PySide2.QtCore import Qt, SIGNAL, SLOT, QTimer
from PySide2.QtGui import QPixmap
from PySide2.QtWidgets import (QWidget, QApplication, QVBoxLayout, QHBoxLayout, QPushButton,
QSlider, QLabel, QCheckBox, QComboBox, QMessageBox)
from PySide2.QtSql import QSqlDatabase, QSqlError, QSqlTableModel
from DevMachines import QtitanBase
from DevMachines.QtitanBase import Qtitan
from DevMachines.QtitanGrid import (getGridVersion, Grid, DBGrid, GridColumn, GridEditor,
CellButtonClickEventArgs, ContextMenuEventArgs,
EditorValidationEventArgs)
from DemoMainWindow import DemoMainWindow
class Window(DemoMainWindow):
def __init__(self):
DemoMainWindow.__init__(self, "QtitanDataGrid", getGridVersion())
self.setWindowTitle(self.tr("Adding row to the grid possibility"))
self.setGeometry(150, 150, 1000, 800)
Grid.loadTranslation()
self.grid = DBGrid()
prefix = os.path.dirname(os.path.realpath(__file__))
prefix += "/../../SQLFiles/assets"
db = QSqlDatabase.addDatabase("QSQLITE", "database_demo")
db.setDatabaseName(prefix + "/database.sqlite")
db.setHostName("")
db.setPort(-1)
if not db.open("", ""):
err = db.lastError()
QSqlDatabase.removeDatabase("database_demo")
QMessageBox.critical(self, "Demo Error", "Error: Can't open database " + db.databaseName() + ", error - " + err.text())
QApplication.exit(1)
return
model = QSqlTableModel(self.grid, db)
model.setTable("data")
model.select()
if model.lastError().type() != QSqlError.NoError:
QMessageBox.critical(0, "Demo Error", "Error: SQL data base is not valid.")
QApplication.exit(1)
return
model.setEditStrategy(QSqlTableModel.OnFieldChange)
# Configure grid view
self.grid.setViewType(Grid.BandedTableView)
view = self.grid.view()
view.options().setBandsHeader(False)
view.options().setColumnAutoWidth(True)
view.options().setRowAutoHeight(True)
view.options().setNewRowPlace(Qtitan.AtBeginning)
view.options().setNewRowHighlightEffect(Qtitan.AlphaEffect)
# Connect Grid's context menu handler.
self.connect(view, SIGNAL("contextMenu(ContextMenuEventArgs*)"), self,
SLOT("contextMenu(ContextMenuEventArgs*)"))
characteristicsBand = view.addBand("Characteristics")
engineeringBand = view.addBand("Engineering")
view.setModel(model)
column = view.getColumnByModelColumnName("Photo")
column = view.getColumnByModelColumnName("Registration")
column.setBandIndex(characteristicsBand.index())
column = view.getColumnByModelColumnName("Aircraft")
column.setBandIndex(characteristicsBand.index())
column = view.getColumnByModelColumnName("Location")
column.setBandIndex(characteristicsBand.index())
column.setRowIndex(1)
column = view.getColumnByModelColumnName("Date")
column.setBandIndex(characteristicsBand.index())
column.setRowIndex(2)
# Add cell button to the column.
column.addButton(GridColumn.ClearButtonIcon, Qtitan.AtEnd, GridColumn.MouseOverPolicy)
self.connect(column, SIGNAL("buttonClicked(CellButtonClickEventArgs*)"), self,
SLOT("cellButtonClicked(CellButtonClickEventArgs*)"))
column = view.getColumnByModelColumnName("Photo")
column.setEditorType(GridEditor.Picture)
pictureEditor = column.editorRepository()
column.setBandIndex(engineeringBand.index())
column.setRowSpan(3)
column = view.getColumnByModelColumnName("History")
column.setEditorType(GridEditor.Memo)
column.setBandIndex(engineeringBand.index())
column.setRowSpan(3)
# Add cell button to the column.
column.addButton(GridColumn.ChoiceButtonIcon, Qtitan.AtEnd)
self.connect(column, SIGNAL("buttonClicked(CellButtonClickEventArgs*)"), self,
SLOT("cellButtonClicked(CellButtonClickEventArgs*)"))
column = view.getColumnByModelColumnName("Info")
column.setEditorType(GridEditor.Memo)
column.setBandIndex(engineeringBand.index())
column.setRowSpan(3)
# Add cell button to the column.
column.addButton(GridColumn.ChoiceButtonIcon, Qtitan.AtEnd)
self.connect(column, SIGNAL("buttonClicked(CellButtonClickEventArgs*)"), self,
SLOT("cellButtonClicked(CellButtonClickEventArgs*)"))
# Show button menu for all column headers.
for i in range(0, view.getColumnCount()):
view.getColumn(i).setMenuButtonVisible(True)
self.setDemoWidget(self.grid, self.createSettingsWidget())
view.bestFit()
def createSettingsWidget(self):
settings = QWidget(self)
l = QVBoxLayout(settings)
placeLabel = QLabel(settings)
placeLabel.setText(self.tr("Row pane place:"))
newRowPosition = QComboBox(settings)
newRowPosition.addItem("Top")
newRowPosition.addItem("Bottom")
newRowPosition.addItem("Hide")
self.connect(newRowPosition, SIGNAL("activated(int)"), self, SLOT("newRowPositionActivated(int)"))
placeLabel.setBuddy(newRowPosition)
hl = QHBoxLayout()
hl.addWidget(placeLabel)
hl.addWidget(newRowPosition)
l.addLayout(hl)
effectLabel = QLabel(settings)
effectLabel.setText(self.tr("Highlight effect:"))
newRowEffect = QComboBox(settings)
newRowEffect.addItem("Flash")
newRowEffect.addItem("Alpha")
self.connect(newRowEffect, SIGNAL("activated(int)"), self, SLOT("newRowEffectActivated(int)"))
effectLabel.setBuddy(newRowEffect)
hl = QHBoxLayout()
hl.addWidget(effectLabel)
hl.addWidget(newRowEffect)
l.addLayout(hl)
fastScrollCheck = QCheckBox(settings)
fastScrollCheck.setText(self.tr("Fast scroll effect"))
self.connect(fastScrollCheck, SIGNAL("stateChanged(int)"), self, SLOT("fastScrollChanged(int)"))
l.addWidget(fastScrollCheck)
fastScrollCheck.setChecked(True)
dottedLineCheck = QCheckBox(settings)
dottedLineCheck.setText(self.tr("Dotted grid line"))
self.connect(dottedLineCheck, SIGNAL("stateChanged(int)"), self, SLOT("dottedLineChanged(int)"))
l.addWidget(dottedLineCheck)
dottedLineCheck.setChecked(True)
label = QLabel(self)
hl = QHBoxLayout()
label.setText(self.tr("Grid line style:"))
lineStylesSelect = QComboBox(settings)
lineStylesSelect.addItem("None")
lineStylesSelect.addItem("Both")
lineStylesSelect.addItem("Both2D")
lineStylesSelect.addItem("Horizontal")
lineStylesSelect.addItem("Horizontal2D")
lineStylesSelect.addItem("Vertical")
lineStylesSelect.addItem("Vertical2D")
self.connect(lineStylesSelect, SIGNAL("currentIndexChanged(int)"),
self, SLOT("selectGridLineStyles(int)"))
hl.addWidget(label)
hl.addWidget(lineStylesSelect)
l.addLayout(hl)
lineStylesSelect.setCurrentIndex(2)
zoomEnable = QCheckBox(settings)
zoomEnable.setText(self.tr("Zoom enabled"))
zoomEnable.setChecked(True)
self.connect(zoomEnable, SIGNAL("stateChanged(int)"), self, SLOT("zoomEnabledChanged(int)"))
l.addWidget(zoomEnable)
zoomIndicator = QCheckBox(settings)
zoomIndicator.setText(self.tr("Show zoom indicator"))
zoomIndicator.setChecked(True)
self.connect(zoomIndicator, SIGNAL("stateChanged(int)"), self, SLOT("zoomIndicatorChanged(int)"))
l.addWidget(zoomIndicator)
zoomSlider = 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)
self.connect(zoomSlider, SIGNAL("sliderMoved(int)"), self, SLOT("zoomValueChanged(int)"))
self.connect(self.grid.view(), SIGNAL("zoomChanged(int)"), zoomSlider, SLOT("setValue(int)"))
l.addWidget(zoomSlider)
airCheckBox = QCheckBox(settings)
airCheckBox.setText(self.tr("Windows Air Support"))
self.connect(airCheckBox, SIGNAL("stateChanged(int)"), self, SLOT("WindowsAirSupportChanged(int)"))
airCheckBox.setChecked(False)
l.addWidget(airCheckBox)
cellAutoRaise = QCheckBox(settings)
cellAutoRaise.setText(self.tr("Auto raise cell button"))
self.connect(cellAutoRaise, SIGNAL("stateChanged(int)"), self, SLOT("cellButtonAutoRaiseEnabled(int)"))
cellAutoRaise.setChecked(True)
l.addWidget(cellAutoRaise)
frozenRowsBox = QCheckBox(settings)
frozenRowsBox.setText(self.tr("Frozen Rows"))
self.connect(frozenRowsBox, SIGNAL("stateChanged(int)"), self, SLOT("frozenRowsEnabled(int)"))
frozenRowsBox.setChecked(True)
l.addWidget(frozenRowsBox)
transparentBox = QCheckBox(settings)
transparentBox.setText(self.tr("Transparent Background"))
self.connect(transparentBox, SIGNAL("stateChanged(int)"), self, SLOT("transparentBackgroundEnabled(int)"))
transparentBox.setChecked(False)
l.addWidget(transparentBox)
printButton = QPushButton(settings)
printButton.setText(self.tr("Print Preview"))
self.connect(printButton, SIGNAL("clicked()"), self, SLOT("printPreview()"))
l.addWidget(printButton)
return settings
@QtCore.Slot(int)
def newRowPositionActivated(self, index):
view = self.grid.view()
if index == 0:
view.options().setNewRowPlace(Qtitan.AtBeginning)
elif index == 1:
view.options().setNewRowPlace(Qtitan.AtEnd)
elif index == 2:
view.options().setNewRowPlace(Qtitan.AtNone)
@QtCore.Slot(int)
def newRowEffectActivated(self, index):
view = self.grid.view()
if index == 0:
view.options().setNewRowHighlightEffect(Qtitan.FlashEffect)
else:
view.options().setNewRowHighlightEffect(Qtitan.AlphaEffect)
@QtCore.Slot(int)
def fastScrollChanged(self, state):
view = self.grid.view()
view.options().setFastScrollEffect(state == Qt.Checked)
@QtCore.Slot(int)
def dottedLineChanged(self, state):
view = self.grid.view()
pen = view.options().gridLinePen()
if state == Qt.Checked:
pen.setStyle(Qt.DotLine)
else:
pen.setStyle(Qt.SolidLine)
view.options().setGridLinePen(pen)
@QtCore.Slot(int)
def selectGridLineStyles(self, index):
view = self.grid.view()
if index == 0:
view.options().setGridLines(Qtitan.LinesNone)
elif index == 1:
view.options().setGridLines(Qtitan.LinesBoth)
elif index == 2:
view.options().setGridLines(Qtitan.LinesBoth2D)
elif index == 3:
view.options().setGridLines(Qtitan.LinesHorizontal)
elif index == 4:
view.options().setGridLines(Qtitan.LinesHorizontal2D)
elif index == 5:
view.options().setGridLines(Qtitan.LinesVertical)
elif index == 6:
view.options().setGridLines(Qtitan.LinesVertical2D)
else:
view.options().setGridLines(Qtitan.LinesBoth)
@QtCore.Slot(int)
def zoomEnabledChanged(self, state):
view = self.grid.view()
view.options().setZoomEnabled(state == Qt.Checked)
@QtCore.Slot(int)
def zoomIndicatorChanged(self, state):
view = self.grid.view()
view.options().setZoomIndicatorActive(state == Qt.Checked)
@QtCore.Slot(int)
def zoomValueChanged(self, value):
factor = (float(value) / 25) * 25
view = self.grid.view()
view.options().setZoomFactor(factor / 100)
@QtCore.Slot(int)
def WindowsAirSupportChanged(self, state):
view = self.grid.view()
view.options().setWindowsAirSupported(state == Qt.Checked)
@QtCore.Slot(int)
def cellButtonAutoRaiseEnabled(self, state):
view = self.grid.view()
view.options().setCellButtonAutoRaise(state == Qt.Checked)
@QtCore.Slot(int)
def frozenRowsEnabled(self, state):
view = self.grid.view()
view.options().setRowFrozenButtonVisible(state == Qt.Checked)
view.options().setFrozenPlaceQuickSelection(state == Qt.Checked)
@QtCore.Slot(int)
def transparentBackgroundEnabled(self, state):
view = self.grid.view()
view.options().setTransparentBackground(state == Qt.Checked)
view.options().setAlternatingRowColors(not view.options().alternatingRowColors())
@QtCore.Slot(ContextMenuEventArgs)
def contextMenu(self, args):
args.contextMenu().addAction("Print Preview", self, SLOT("printPreview()"))
args.contextMenu().addSeparator()
args.contextMenu().addAction("Developer Machines on the Web", self, SLOT("showCompanyWebSite()"))
@QtCore.Slot(CellButtonClickEventArgs)
def cellButtonClicked(self, args):
QMessageBox.information(self, "Cell button clicked",
"Clicked: Button - " + str(args.buttonIndex()) + ", Column Title - " + args.column().caption() + ", RowIndex - " + str(args.row().rowIndex()))
@QtCore.Slot()
def printPreview(self):
self.grid.view().printPreview()
def setShadeColor(self, color):
self.grid.themeManager().setShadeColor(color)
if __name__ == "__main__":
app = QApplication(sys.argv)
w = Window()
w.show()
sys.exit(app.exec_())
.cpp文件：
#include <QApplication>
#include "window.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Window window;
window.show();
return app.exec();
}
#include <QtGui>
#include <QDirModel>
#include <QtSql>
#include <QMessageBox>
#include "window.h"
Window::Window()
: DemoMainWindow(QStringLiteral("QtitanDataGrid"), QStringLiteral(QTN_VERSION_DATAGRID_STR), tr("Adding New Row to the grid possibility example"))
{
Grid::loadTranslation();
m_grid = new Qtitan::DBGrid(this);
#ifndef Q_OS_ANDROID
QString path = QApplication::applicationDirPath();
path += QStringLiteral("/../examples/SQLFiles/assets");
#else
QString path = QDir::homePath();
copyAssetFile(path, "database.sqlite");
#endif
QSqlDatabase db = QSqlDatabase::addDatabase(QStringLiteral("QSQLITE"), QStringLiteral("database_demo"));
db.setDatabaseName(path + QStringLiteral("/database.sqlite"));
db.setHostName(QString());
db.setPort(-1);
if (!db.open(QString(), QString()))
{
QSqlError err = db.lastError();
QSqlDatabase::removeDatabase(tr("database_demo"));
QMessageBox::critical(0, tr("SQL Error"), tr("Error: Can't open database - %1, error - %2").arg(db.databaseName()).arg(err.text()));
QApplication::exit(1);
return;
}
QSqlTableModel* model = new QSqlTableModel(m_grid, db);
model->setTable(QStringLiteral("data"));
model->select();
if (model->lastError().type() != QSqlError::NoError)
{
QMessageBox::critical(0, tr("SQL Error"), tr("Error: SQL data base is not valid."));
QApplication::exit(1);
return;
}
model->setEditStrategy(QSqlTableModel::OnFieldChange);
// Configure grid view
m_grid->setViewType(Qtitan::Grid::BandedTableView);
Qtitan::GridBandedTableView* view = m_grid->view<Qtitan::GridBandedTableView>();
view->options().setBandsHeader(false);
view->options().setColumnAutoWidth(true);
view->options().setRowAutoHeight(true);
view->options().setNewRowPlace(Qtitan::AtBeginning);
view->options().setNewRowHighlightEffect(Qtitan::AlphaEffect);
view->options().setSupportedDropActions(Qt::CopyAction);
view->options().setModelItemsDragEnabled(true);
//Connect Grid's context menu handler.
connect(view, SIGNAL(contextMenu(ContextMenuEventArgs*)), this, SLOT(contextMenu(ContextMenuEventArgs* )));
Qtitan::GridTableBand* characteristicsBand = view->addBand(tr("Characteristics"));
Qtitan::GridTableBand* engineeringBand = view->addBand(tr("Engineering"));
view->setModel(model);
Qtitan::GridBandedTableColumn* column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Photo"));
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Registration"));
column->setBandIndex(characteristicsBand->index());
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Aircraft"));
column->setBandIndex(characteristicsBand->index());
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Location"));
column->setBandIndex(characteristicsBand->index());
column->setRowIndex(1);
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Date"));
column->setBandIndex(characteristicsBand->index());
column->setRowIndex(2);
//Add cell button to the column.
column->addButton(GridColumn::ClearButtonIcon, Qtitan::AtEnd, GridColumn::MouseOverPolicy);
connect(column, SIGNAL(buttonClicked(CellButtonClickEventArgs*)), this, SLOT(cellButtonClicked(CellButtonClickEventArgs*)));
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Photo"));
column->setEditorType(GridEditor::Picture);
Qtitan::GridPictureEditorRepository* pictureEditor = (Qtitan::GridPictureEditorRepository *)column->editorRepository();
Q_UNUSED(pictureEditor);
column->setBandIndex(engineeringBand->index());
column->setRowSpan(3);
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("History"));
column->setEditorType(GridEditor::Memo);
column->setBandIndex(engineeringBand->index());
column->setRowSpan(3);
//Add cell button to the column.
column->addButton(GridColumn::ChoiceButtonIcon, Qtitan::AtEnd);
connect(column, SIGNAL(buttonClicked(CellButtonClickEventArgs*)), this, SLOT(cellButtonClicked(CellButtonClickEventArgs*)));
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Info"));
column->setEditorType(GridEditor::Memo);
column->setBandIndex(engineeringBand->index());
column->setRowSpan(3);
//Add cell button to the column.
column->addButton(GridColumn::ChoiceButtonIcon, Qtitan::AtEnd);
connect(column, SIGNAL(buttonClicked(CellButtonClickEventArgs*)), this, SLOT(cellButtonClicked(CellButtonClickEventArgs*)));
//Show button menu for all column headers.
for (int i = 0; i < view->getColumnCount(); ++i)
static_cast<GridTableColumn *>(view->getColumn(i))->setMenuButtonVisible(true);
setDemoWidget(m_grid, createSettingsWidget());
view->bestFit();
}
QWidget* Window::createSettingsWidget()
{
QWidget* settings = new QWidget(this);
QVBoxLayout* l = new QVBoxLayout(settings);
QCheckBox* checkBox = new QCheckBox(settings);
checkBox->setText(tr("Show Resize Content (new)"));
connect(checkBox, SIGNAL(stateChanged(int)), this, SLOT(showResizeContentChanged(int)));
checkBox->setChecked(true);
l->addWidget(checkBox);
QLabel* placeLabel = new QLabel(settings);
placeLabel->setText(tr("New Row pane place:"));
QComboBox* newRowPosition = new QComboBox(settings);
newRowPosition->addItem(tr("Top"));
newRowPosition->addItem(tr("Bottom"));
newRowPosition->addItem(tr("Hide"));
connect(newRowPosition, SIGNAL(activated(int)), this, SLOT(newRowPositionActivated(int)));
placeLabel->setBuddy(newRowPosition);
QHBoxLayout* hl = new QHBoxLayout(0);
hl->addWidget(placeLabel);
hl->addWidget(newRowPosition);
l->addLayout(hl);
QLabel* effectLabel = new QLabel(settings);
effectLabel->setText(tr("Highlight effect:"));
QComboBox* newRowEffect = new QComboBox(settings);
newRowEffect->addItem(tr("Flash"));
newRowEffect->addItem(tr("Alpha"));
connect(newRowEffect, SIGNAL(activated(int)), this, SLOT(newRowEffectActivated(int)));
effectLabel->setBuddy(newRowEffect);
hl = new QHBoxLayout(0);
hl->addWidget(effectLabel);
hl->addWidget(newRowEffect);
l->addLayout(hl);
QCheckBox* fastScrollCheck = new QCheckBox(settings);
fastScrollCheck->setText(tr("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(tr("Dotted grid line"));
connect(dottedLineCheck, SIGNAL(stateChanged(int)), this, SLOT(dottedLineChanged(int)));
l->addWidget(dottedLineCheck);
dottedLineCheck->setChecked(true);
QLabel* label = new QLabel(this);
hl = new QHBoxLayout(0);
label->setText(tr("Grid line style:"));
QComboBox* lineStylesSelect = new QComboBox(settings);
lineStylesSelect->addItem(tr("None"));
lineStylesSelect->addItem(tr("Both"));
lineStylesSelect->addItem(tr("Both2D"));
lineStylesSelect->addItem(tr("Horizontal"));
lineStylesSelect->addItem(tr("Horizontal2D"));
lineStylesSelect->addItem(tr("Vertical"));
lineStylesSelect->addItem(tr("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_grid->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* transparentBox = new QCheckBox(settings);
transparentBox->setText(tr("Transparent Background"));
connect(transparentBox, SIGNAL(stateChanged(int)), this, SLOT(transparentBackgroundEnabled(int)));
transparentBox->setChecked(false);
l->addWidget(transparentBox);
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);
return settings;
}
void Window::newRowPositionActivated(int index)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
switch (index)
{
case 0:
view->options().setNewRowPlace(Qtitan::AtBeginning);
break;
case 1:
view->options().setNewRowPlace(Qtitan::AtEnd);
break;
default:
view->options().setNewRowPlace(Qtitan::AtNone);
}
}
void Window::newRowEffectActivated(int index)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
switch (index)
{
case 0:
view->options().setNewRowHighlightEffect(Qtitan::FlashEffect);
break;
case 1:
view->options().setNewRowHighlightEffect(Qtitan::AlphaEffect);
break;
default:
view->options().setNewRowHighlightEffect(Qtitan::AlphaEffect);
}
}
void Window::fastScrollChanged(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setFastScrollEffect(state == Qt::Checked);
}
void Window::dottedLineChanged(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
QPen pen = view->options().gridLinePen();
pen.setStyle(state == Qt::Checked ? Qt::DotLine : Qt::SolidLine);
view->options().setGridLinePen(pen);
}
void Window::selectGridLineStyles(int index)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
switch (index)
{
case 0:
view->options().setGridLines(Qtitan::LinesNone);
break;
case 1:
view->options().setGridLines(Qtitan::LinesBoth);
break;
case 2:
view->options().setGridLines(Qtitan::LinesBoth2D);
break;
case 3:
view->options().setGridLines(Qtitan::LinesHorizontal);
break;
case 4:
view->options().setGridLines(Qtitan::LinesHorizontal2D);
break;
case 5:
view->options().setGridLines(Qtitan::LinesVertical);
break;
case 6:
view->options().setGridLines(Qtitan::LinesVertical2D);
break;
default:
view->options().setGridLines(Qtitan::LinesBoth);
}
}
void Window::selectViewOrientation(int index)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
switch (index)
{
case 0:
{
view->options().setViewOrientation(Qt::Vertical);
Qtitan::GridBandedTableColumn* column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Location"));
column->setRowIndex(1);
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Date"));
column->setRowIndex(2);
}
break;
case 1:
{
view->options().setViewOrientation(Qt::Horizontal);
Qtitan::GridBandedTableColumn* column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName(tr("Location"));
column->setRowIndex(0);
column = (Qtitan::GridBandedTableColumn *)view->getColumnByModelColumnName( tr("Date"));
column->setRowIndex(0);
}
break;
default:
break;
}
}
void Window::zoomEnabledChanged(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setZoomEnabled(state == Qt::Checked);
}
void Window::zoomIndicatorChanged(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setZoomIndicatorActive(state == Qt::Checked);
}
void Window::zoomValueChanged(int value)
{
double factor = qCeil((double)value / 25) * 25;
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setZoomFactor(factor / 100);
}
void Window::showResizeContentChanged(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setShowResizeContent(state == Qt::Checked);
}
void Window::cellButtonAutoRaiseEnabled(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setCellButtonAutoRaise(state == Qt::Checked);
}
void Window::frozenRowsEnabled(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setRowFrozenButtonVisible(state == Qt::Checked);
view->options().setFrozenPlaceQuickSelection(state == Qt::Checked);
}
void Window::transparentBackgroundEnabled(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setTransparentBackground(state == Qt::Checked);
view->options().setAlternatingRowColors(!view->options().alternatingRowColors());
}
void Window::rowSizingEnabled(int state)
{
Qtitan::GridTableView* view = m_grid->view<Qtitan::GridTableView>();
view->options().setRowSizingEnabled(state == Qt::Checked);
}
void Window::contextMenu(ContextMenuEventArgs* args)
{
args->contextMenu()->addAction(tr("Print Preview"), this, SLOT(printPreview()));
args->contextMenu()->addSeparator();
args->contextMenu()->addAction(tr("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_grid->view<Qtitan::GridTableView>()->printPreview();
}
void Window::setShadeColor(const QColor& color)
{
m_grid->themeManager()->setShadeColor(color);
}
.h文件：
#ifndef WINDOW_H
#define WINDOW_H
#include <QComboBox>
#include <QLabel>
#include <QCheckBox>
#include <QtitanDBGrid.h>
#include "DemoMainWindow.h"
class Window : public DemoMainWindow
{
Q_OBJECT
public:
Window();
QWidget* createSettingsWidget();
private Q_SLOTS:
void newRowPositionActivated(int index);
void newRowEffectActivated(int index);
void fastScrollChanged(int state);
void dottedLineChanged(int state);
void selectGridLineStyles(int index);
void selectViewOrientation(int index);
void zoomEnabledChanged(int state);
void zoomIndicatorChanged(int state);
void cellButtonAutoRaiseEnabled(int state);
void frozenRowsEnabled(int state);
void transparentBackgroundEnabled(int state);
void rowSizingEnabled(int);
void contextMenu(ContextMenuEventArgs* args);
void cellButtonClicked(CellButtonClickEventArgs* args);
void printPreview();
void setShadeColor(const QColor& color);
void zoomValueChanged(int value);
void showResizeContentChanged(int state);
private:
Qtitan::DBGrid* m_grid;
};
#endif
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