bool DelegateInfoCheckBox::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
{
if(index.column() == 0){
return false;
}
if ((event->type() == QEvent::MouseButtonRelease) ||
(event->type() == QEvent::MouseButtonDblClick)) {
QMouseEvent *mouse_event = static_cast<QMouseEvent*>(event);
if (mouse_event->button() != Qt::LeftButton ||
!CheckBoxRect(option).contains(mouse_event->pos())) {
return false;
}
if (event->type() == QEvent::MouseButtonDblClick) {
return true;
}
} else if (event->type() == QEvent::KeyPress) {
if (static_cast<QKeyEvent*>(event)->key() != Qt::Key_Space &&
static_cast<QKeyEvent*>(event)->key() != Qt::Key_Select) {
return false;
}
} else {
return false;
}
bool checked = index.model()->data(index, Qt::DisplayRole).toBool();
return model->setData(index, !checked, Qt::EditRole);
}
void DelegateInfoCheckBox::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
if(index.column() == 0){
QColor color(51,51,51);
QColor background(0xDA,0xDA,0xDA);
QStyleOptionViewItemV2 opt = setOptions(index, option);
opt.displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
opt.palette.setColor(QPalette::Text,color);
opt.font.setBold(true);
painter->fillRect(option.rect,background);
painter->setBackground(background);
QItemDelegate::paint(painter, opt, index);
}else if(index.column() == 1){
bool checked = index.model()->data(index, Qt::DisplayRole).toBool();
QStyleOptionButton check_box_style_option;
check_box_style_option.state |= QStyle::State_Enabled;
if (checked) {
check_box_style_option.state |= QStyle::State_On;
} else {
check_box_style_option.state |= QStyle::State_Off;
}
check_box_style_option.rect = CheckBoxRect(option);
QApplication::style()->drawControl(QStyle::CE_CheckBox,&check_box_style_option,painter);
}
}
void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
if (index.row()!=4) QStyledItemDelegate::paint(painter,option,index);
else
{
int checked=index.model()->data(index,Qt::DisplayRole).toInt();
QStyleOptionButton*checkBoxOption=new QStyleOptionButton();
if (checked!=2) checkBoxOption->state|=QStyle::State_Enabled;
if (checked) checkBoxOption->state|=QStyle::State_On; else checkBoxOption->state|=QStyle::State_Off;
checkBoxOption->rect=CheckBoxRect(option);
QApplication::style()->drawControl(QStyle::CE_CheckBox,checkBoxOption,painter);
}
}
void table_widget_delegate::paintCheckbox(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
bool checked = index.model()->data(index, Qt::EditRole).toBool();
QStyleOptionButton check_box_style_option;
check_box_style_option.state |= QStyle::State_Enabled;
if (checked){
check_box_style_option.state |= QStyle::State_On;
}
else{
check_box_style_option.state |= QStyle::State_Off;
}
check_box_style_option.rect = CheckBoxRect(option);
QApplication::style()->drawControl(QStyle::CE_CheckBox, &check_box_style_option, painter);
}
bool ItemDelegate::editorEvent(QEvent *event,QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
{
if (index.row()!=4) return QStyledItemDelegate::editorEvent(event,model,option,index);
if ((event->type()==QEvent::MouseButtonRelease)||(event->type()==QEvent::MouseButtonDblClick))
{
QMouseEvent*mouse_event=static_cast<QMouseEvent*>(event);
if (mouse_event->button()!=Qt::LeftButton||!CheckBoxRect(option).contains(mouse_event->pos())) return false;
if (event->type()==QEvent::MouseButtonDblClick) return true;
}
else if (event->type()==QEvent::KeyPress)
{
QKeyEvent*key_event=static_cast<QKeyEvent*>(event);
if (key_event->key()!=Qt::Key_Space&&key_event->key()!=Qt::Key_Select) return false;
}
else return false;
int checked=index.model()->data(index,Qt::DisplayRole).toInt();
return model->setData(index,checked<=1?!checked:true,Qt::DisplayRole);
}
void CheckBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const{
//获取值
int checked = index.model()->data(index, Qt::DisplayRole).toInt();
//按钮的风格选项
QStyleOptionButton *checkBoxOption = new QStyleOptionButton();
checkBoxOption->state |= QStyle::State_Enabled;
//根据值判断是否选中
if(checked)
{
checkBoxOption->state |= QStyle::State_On;
}
else
{
checkBoxOption->state |= QStyle::State_Off;
}
//返回QCheckBox几何形状
checkBoxOption->rect = CheckBoxRect(option);
//绘制QCheckBox
QApplication::style()->drawControl(QStyle::CE_CheckBox,checkBoxOption,painter);
}
void CheckBoxDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QStyledItemDelegate::paint(painter, option, QModelIndex());
rqt_log_viewer::Tristate tristate;
QVariant dataVariant = index.data(Qt::DisplayRole);
if(dataVariant.type() == QVariant::Bool)
tristate = dataVariant.toBool() ? rqt_log_viewer::TRISTATE_TRUE : rqt_log_viewer::TRISTATE_FALSE;
else
tristate = (rqt_log_viewer::Tristate)dataVariant.toInt();
QStyleOptionButton check_box_style_option;
check_box_style_option.state |= QStyle::State_Enabled;
switch(tristate)
{
case rqt_log_viewer::TRISTATE_INVALID:
return;
case rqt_log_viewer::TRISTATE_FALSE:
check_box_style_option.state |= QStyle::State_Off;
break;
case rqt_log_viewer::TRISTATE_TRUE:
check_box_style_option.state |= QStyle::State_On;
break;
case rqt_log_viewer::TRISTATE_TRISTATE:
check_box_style_option.state |= QStyle::State_NoChange;
break;
}
check_box_style_option.rect = CheckBoxRect(option);
QApplication::style()->drawControl(
QStyle::CE_CheckBox,
&check_box_style_option,
painter
);
}
void checkBoxEditDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
// bool checked = index.model()->data(index, Qt::DisplayRole).toBool();
QStyleOptionButton combo_box_style_option;
// combo_box_style_option.state |= QStyle::State_Enabled;
// if (checked) {
// combo_box_style_option.state |= QStyle::State_On;
// } else {
// combo_box_style_option.state |= QStyle::State_Off;
// }
combo_box_style_option.rect = CheckBoxRect(option);
QApplication::style()->drawControl(QStyle::CE_ComboBoxLabel,
&combo_box_style_option,
painter);
if(index.model()->data(index, Qt::DisplayRole).toString()=="0")
painter->drawText(option.rect.x()+3,option.rect.y(),option.rect.width(),option.rect.height(),Qt::AlignVCenter,"Non-Joinor");
else
painter->drawText(option.rect.x()+3,option.rect.y(),option.rect.width(),option.rect.height(),Qt::AlignVCenter,"Joinor");
}
bool checkBoxEditDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) {
if ((event->type() == QEvent::MouseButtonRelease) ||(event->type() == QEvent::MouseButtonPress) ||
(event->type() == QEvent::MouseButtonDblClick)) {
QMouseEvent *mouse_event = static_cast<QMouseEvent*>(event);
if (mouse_event->button() != Qt::LeftButton ||
!CheckBoxRect(option).contains(mouse_event->pos())) {
return false;
}
if (event->type() == QEvent::MouseButtonDblClick) {qDebug()<<"asdas";
return true;
}
} else if (event->type() == QEvent::KeyPress) {
if (static_cast<QKeyEvent*>(event)->key() != Qt::Key_Space &&
static_cast<QKeyEvent*>(event)->key() != Qt::Key_Select) {
return false;
}
} else {
return false;
}
return model->setData(index, model->data(index).toString(), Qt::EditRole);
}
static void paintCheckbox(const QStyledItemDelegate* delegate, QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index)
{
QVariant value = index.model()->data(index, Qt::DisplayRole);
delegate->QStyledItemDelegate::paint(painter, option, index);
if(!value.isValid())
return;
bool checked = index.model()->data(index, Qt::DisplayRole).toBool();
QStyleOptionButton check_box_style_option;
check_box_style_option.state |= QStyle::State_Enabled;
if (checked) {
check_box_style_option.state |= QStyle::State_On;
} else {
check_box_style_option.state |= QStyle::State_Off;
}
check_box_style_option.rect = CheckBoxRect(option);
QApplication::style()->drawControl(QStyle::CE_CheckBox,
&check_box_style_option,
painter);
}
QSize CheckBoxDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
{
return CheckBoxRect(option).size();
}
