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Make TableView resolution independent

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Don't hard-code column widths or icon sizes/positions. Instead, compute
them from the fonts used.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Giuseppe Bilotta 2014-10-15 15:30:48 +02:00 • committed by Dirk Hohndel
parent d8f756fe14
commit 10351b3495
2 changed files with 41 additions and 7 deletions
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37
qt-ui/tableview.cpp
View file

@ -12,16 +12,34 @@ TableView::TableView(QWidget *parent) : QWidget(parent)
{
ui.setupUi(this);
ui.tableView->setItemDelegate(new DiveListDelegate(this));
QFontMetrics fm(defaultModelFont());
int text_ht = fm.height();
int text_em = fm.width('m');
// icon size is the closest multiple of 16 to the font height
metrics.icon_size = (text_ht + 8)/16;
metrics.icon_size *= 16;
// enforce a minimum size
if (metrics.icon_size < 16)
metrics.icon_size = 16;
metrics.btn_size = metrics.icon_size + metrics.icon_size/2;
metrics.btn_gap = metrics.icon_size/8;
metrics.col_width = 7*text_em;
metrics.rm_col_width = 3*text_em;
metrics.header_ht = text_ht + 10; // TODO DPI
/* There`s mostly a need for a Mac fix here too. */
if (qApp->style()->objectName() == "gtk+")
ui.groupBox->layout()->setContentsMargins(0, 9, 0, 0);
else
ui.groupBox->layout()->setContentsMargins(0, 0, 0, 0);
QIcon plusIcon(":plus");
plusBtn = new QPushButton(plusIcon, QString(), ui.groupBox);
plusBtn->setFlat(true);
plusBtn->setToolTip(tr("Add cylinder"));
plusBtn->setIconSize(QSize(16, 16));
plusBtn->setIconSize(QSize(metrics.icon_size, metrics.icon_size));
connect(plusBtn, SIGNAL(clicked(bool)), this, SIGNAL(addButtonClicked()));
}
@ -39,8 +57,7 @@ TableView::~TableView()
s.remove("");
} else {
for (int i = 0; i < ui.tableView->model()->columnCount(); i++) {
if ((i == CylindersModel::REMOVE && ui.tableView->columnWidth(i) == 30) ||
ui.tableView->columnWidth(i) == 70)
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));
@ -68,18 +85,19 @@ void TableView::setModel(QAbstractItemModel *model)
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), i == CylindersModel::REMOVE ? 30 : 70);
QVariant width = s.value(QString("colwidth%1").arg(i), defaultColumnWidth(i));
ui.tableView->setColumnWidth(i, width.toInt());
}
s.endGroup();
QFontMetrics metrics(defaultModelFont());
ui.tableView->horizontalHeader()->setMinimumHeight(metrics.height() + 10);
ui.tableView->horizontalHeader()->setMinimumHeight(metrics.header_ht);
}
void TableView::fixPlusPosition()
{
plusBtn->setGeometry(ui.groupBox->contentsRect().width() - 30, 2, 24, 24);
int x = ui.groupBox->contentsRect().width() - 2*metrics.icon_size + metrics.btn_gap;
int y = metrics.btn_gap;
plusBtn->setGeometry(x, y, metrics.btn_size, metrics.btn_size);
}
// We need to manually position the 'plus' on cylinder and weight.
@ -100,6 +118,11 @@ void TableView::edit(const QModelIndex &index)
ui.tableView->edit(index);
}
int TableView::defaultColumnWidth(int col)
{
return col == CylindersModel::REMOVE ? metrics.rm_col_width : metrics.col_width;
}
QTableView *TableView::view()
{
return ui.tableView;

11
qt-ui/tableview.h
View file

@ -16,6 +16,15 @@ class QTableView;
class TableView : public QWidget {
Q_OBJECT
struct TableMetrics {
int icon_size; // icon size
int btn_size; // button size
int btn_gap; // button gap
int col_width; // generic column width
int rm_col_width; // column width of REMOVE column
int header_ht; // height of the header
};
public:
TableView(QWidget *parent = 0);
virtual ~TableView();
@ -28,6 +37,7 @@ public:
void setBtnToolTip(const QString &tooltip);
void fixPlusPosition();
void edit(const QModelIndex &index);
int defaultColumnWidth(int col); // default column width for column col
QTableView *view();
protected:
@ -40,6 +50,7 @@ signals:
private:
Ui::TableView ui;
QPushButton *plusBtn;
TableMetrics metrics;
};
#endif // TABLEVIEW_H