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#include "desktop-widgets/tableview.h"
#include "desktop-widgets/modeldelegates.h"
#include <QPushButton>
#include <QSettings>
TableView::TableView(QWidget *parent) : QGroupBox(parent)
{
ui.setupUi(this);
ui.tableView->setItemDelegate(new DiveListDelegate(this));
QFontMetrics fm(defaultModelFont());
int text_ht = fm.height();
metrics.icon = &defaultIconMetrics();
metrics.rm_col_width = metrics.icon->sz_small + 2*metrics.icon->spacing;
metrics.header_ht = text_ht + 10; // TODO DPI
/* We want to get rid of the margin around the table, but
* we must be careful with some styles (e.g. GTK+) where the top
* margin is actually used to hold the label. We thus check the
* rectangles for the label and contents to make sure they do not
* overlap, and adjust the top contentsMargin accordingly
*/
// start by setting all the margins at zero
QMargins margins;
// grab the label and contents dimensions and positions
QStyleOptionGroupBox option;
initStyleOption(&option);
QRect labelRect = style()->subControlRect(QStyle::CC_GroupBox, &option, QStyle::SC_GroupBoxLabel, this);
QRect contentsRect = style()->subControlRect(QStyle::CC_GroupBox, &option, QStyle::SC_GroupBoxContents, this);
/* we need to ensure that the bottom of the label is higher
* than the top of the contents */
int delta = contentsRect.top() - labelRect.bottom();
const int min_gap = metrics.icon->spacing;
if (delta <= min_gap) {
margins.setTop(min_gap - delta);
}
layout()->setContentsMargins(margins);
QIcon plusIcon(":plus");
plusBtn = new QPushButton(plusIcon, QString(), this);
plusBtn->setFlat(true);
/* now determine the icon and button size. Since the button will be
* placed in the label, make sure that we do not overflow, as it might
* get clipped
*/
int iconSize = metrics.icon->sz_small;
int btnSize = iconSize + 2*min_gap;
if (btnSize > labelRect.height()) {
btnSize = labelRect.height();
iconSize = btnSize - 2*min_gap;
}
plusBtn->setIconSize(QSize(iconSize, iconSize));
plusBtn->resize(btnSize, btnSize);
connect(plusBtn, SIGNAL(clicked(bool)), this, SIGNAL(addButtonClicked()));
}
TableView::~TableView()
{
QSettings s;
s.beginGroup(objectName());
// remove the old default
bool oldDefault = (ui.tableView->columnWidth(0) == 30);
for (int i = 1; oldDefault && ui.tableView->model() && i < ui.tableView->model()->columnCount(); i++) {
if (ui.tableView->columnWidth(i) != 80)
oldDefault = false;
}
if (oldDefault) {
s.remove("");
} else if (ui.tableView->model()) {
for (int i = 0; i < ui.tableView->model()->columnCount(); i++) {
if (ui.tableView->columnWidth(i) == defaultColumnWidth(i))
s.remove(QString("colwidth%1").arg(i));
else
s.setValue(QString("colwidth%1").arg(i), ui.tableView->columnWidth(i));
}
}
s.endGroup();
}
void TableView::setBtnToolTip(const QString &tooltip)
{
plusBtn->setToolTip(tooltip);
}
void TableView::setModel(QAbstractItemModel *model)
{
ui.tableView->setModel(model);
connect(ui.tableView, SIGNAL(clicked(QModelIndex)), model, SLOT(remove(QModelIndex)));
QSettings s;
s.beginGroup(objectName());
const int columnCount = ui.tableView->model()->columnCount();
for (int i = 0; i < columnCount; i++) {
QVariant width = s.value(QString("colwidth%1").arg(i), defaultColumnWidth(i));
ui.tableView->setColumnWidth(i, width.toInt());
}
s.endGroup();
ui.tableView->horizontalHeader()->setMinimumHeight(metrics.header_ht);
}
void TableView::fixPlusPosition()
{
QStyleOptionGroupBox option;
initStyleOption(&option);
QRect labelRect = style()->subControlRect(QStyle::CC_GroupBox, &option, QStyle::SC_GroupBoxLabel, this);
QRect contentsRect = style()->subControlRect(QStyle::CC_GroupBox, &option, QStyle::QStyle::SC_GroupBoxFrame, this);
plusBtn->setGeometry( contentsRect.width() - plusBtn->width(), labelRect.y(), plusBtn->width(), labelRect.height());
}
// We need to manually position the 'plus' on cylinder and weight.
void TableView::resizeEvent(QResizeEvent *event)
{
fixPlusPosition();
QWidget::resizeEvent(event);
}
void TableView::showEvent(QShowEvent *event)
{
QWidget::showEvent(event);
fixPlusPosition();
}
void TableView::edit(const QModelIndex &index)
{
ui.tableView->edit(index);
}
int TableView::defaultColumnWidth(int col)
{
int width;
QString text = ui.tableView->model()->headerData(col, Qt::Horizontal).toString();
width = text.isEmpty() ? metrics.rm_col_width : defaultModelFontMetrics().width(text) + 4; // add small margin
#if defined(Q_OS_MAC)
width += 10; // Mac needs more margin
#endif
return width;
}
QTableView *TableView::view()
{
return ui.tableView;
}
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