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Dynamic dive trip list column widths

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Compute the default widths for the columns in the dive trip list from
their header and (expected) content length rather than some fixed pixel
sizes.

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 15:30:49 +02:00 • committed by Dirk Hohndel
parent 10351b3495
commit f18bcd6607
3 changed files with 63 additions and 8 deletions
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59
qt-ui/divelistview.cpp
View file

@ -28,6 +28,9 @@
#include <iostream>
#include "../qthelper.h"
// # Date Rtg Dpth Dur Tmp Wght Suit Cyl Gas SAC OTU CNS Loc
static int defaultWidth[] = { 70, 140, 90, 50, 50, 50, 50, 70, 50, 50, 70, 50, 50, 500};
DiveListView::DiveListView(QWidget *parent) : QTreeView(parent), mouseClickSelection(false), sortColumn(0),
currentOrder(Qt::DescendingOrder), searchBox(this), dontEmitDiveChangedSignal(false), selectionSaved(false)
{
@ -44,11 +47,58 @@ DiveListView::DiveListView(QWidget *parent) : QTreeView(parent), mouseClickSelec
setSortingEnabled(false);
setContextMenuPolicy(Qt::DefaultContextMenu);
header()->setContextMenuPolicy(Qt::ActionsContextMenu);
#ifdef Q_OS_MAC
// Fixes for the layout needed for mac
const QFontMetrics metrics(defaultModelFont());
header()->setMinimumHeight(metrics.height() + 10);
int ht = metrics.height();
int em = metrics.width('m');
int zw = metrics.width('0');
// Fixes for the layout needed for mac
#ifdef Q_OS_MAC
header()->setMinimumHeight(ht + 10);
#endif
// TODO FIXME we need this to get the header names
// can we find a smarter way?
DiveTripModel *tripModel = new DiveTripModel(this);
// set the default width as a minimum between the hard-coded defaults,
// the header text width and the (assumed) content width, calculated
// based on type
for (int col = DiveTripModel::NR; col < DiveTripModel::COLUMNS; ++col) {
QString header_txt = tripModel->headerData(col, Qt::Horizontal, Qt::DisplayRole).toString();
int width = metrics.width(header_txt);
int sw = 0;
switch (col) {
case DiveTripModel::NR:
case DiveTripModel::DURATION:
sw = 8*zw;
break;
case DiveTripModel::DATE:
sw = 14*em;
break;
case DiveTripModel::RATING:
sw = static_cast<StarWidgetsDelegate*>(itemDelegateForColumn(col))->starSize().width();
break;
case DiveTripModel::SUIT:
case DiveTripModel::SAC:
sw = 7*em;
break;
case DiveTripModel::LOCATION:
sw = 50*em;
break;
default:
sw = 5*em;
}
if (sw > width)
width = sw;
width += zw; // small padding
if (width > defaultWidth[col])
defaultWidth[col] = width;
}
delete tripModel;
header()->setStretchLastSection(true);
QAction *showSearchBox = new QAction(tr("Show search box"), this);
showSearchBox->setShortcut(Qt::CTRL + Qt::Key_F);
@ -61,9 +111,6 @@ DiveListView::DiveListView(QWidget *parent) : QTreeView(parent), mouseClickSelec
// connect(&searchBox, SIGNAL(textChanged(QString)), model, SLOT(setFilterFixedString(QString)));
}
// # Date Rtg Dpth Dur Tmp Wght Suit Cyl Gas SAC OTU CNS Loc
static int defaultWidth[] = { 70, 140, 90, 50, 50, 50, 50, 70, 50, 50, 70, 50, 50, 500};
DiveListView::~DiveListView()
{
QSettings settings;