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Resolution-independent trash icon

Browse source 
Also, generate the corresponding pixmap only once, and distribute it to
all models that need it.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Giuseppe Bilotta 2014-10-19 16:15:20 +02:00 • committed by Dirk Hohndel
parent 60702f104c
commit dfec501e7a
4 changed files with 44 additions and 5 deletions
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8
qt-ui/diveplanner.cpp
View file

@ -615,7 +615,13 @@ QVariant DivePlannerPointsModel::data(const QModelIndex &index, int role) const
switch (index.column()) {
case REMOVE:
if (rowCount() > 1)
return p.entered ? QIcon(":trash") : QVariant();
return p.entered ? trashIcon() : QVariant();
}
} else if (role == Qt::SizeHintRole) {
switch (index.column()) {
case REMOVE:
if (rowCount() > 1)
return p.entered ? trashIcon().size() : QVariant();
}
} else if (role == Qt::FontRole) {
if (divepoints.at(index.row()).entered) {

36
qt-ui/models.cpp
View file

@ -56,16 +56,31 @@ void CleanerTableModel::setHeaderDataStrings(const QStringList &newHeaders)
headers = newHeaders;
}
static QPixmap *trashIconPixmap;
// initialize the trash icon if necessary
static void initTrashIcon() {
if (!trashIconPixmap)
trashIconPixmap = new QPixmap(QIcon(":trash").pixmap(defaultIconMetrics().sz_small));
}
const QPixmap &trashIcon() {
return *trashIconPixmap;
}
CylindersModel::CylindersModel(QObject *parent) : rows(0)
{
// enum {REMOVE, TYPE, SIZE, WORKINGPRESS, START, END, O2, HE, DEPTH};
setHeaderDataStrings(QStringList() << "" << tr("Type") << tr("Size") << tr("Work press.") << tr("Start press.") << tr("End press.") << trUtf8("O" UTF8_SUBSCRIPT_2 "%") << tr("He%")
<< tr("Switch at")
);
initTrashIcon();
}
CylindersModel *CylindersModel::instance()
{
static QScopedPointer<CylindersModel> self(new CylindersModel());
return self.data();
}
@ -158,7 +173,11 @@ QVariant CylindersModel::data(const QModelIndex &index, int role) const
break;
case Qt::DecorationRole:
if (index.column() == REMOVE)
ret = QIcon(":trash");
ret = trashIcon();
break;
case Qt::SizeHintRole:
if (index.column() == REMOVE)
ret = trashIcon().size();
break;
case Qt::ToolTipRole:
@ -394,6 +413,8 @@ WeightModel::WeightModel(QObject *parent) : CleanerTableModel(parent), rows(0)
{
//enum Column {REMOVE, TYPE, WEIGHT};
setHeaderDataStrings(QStringList() << tr("") << tr("Type") << tr("Weight"));
initTrashIcon();
}
weightsystem_t *WeightModel::weightSystemAt(const QModelIndex &index)
@ -449,7 +470,11 @@ QVariant WeightModel::data(const QModelIndex &index, int role) const
break;
case Qt::DecorationRole:
if (index.column() == REMOVE)
ret = QIcon(":trash");
ret = trashIcon();
break;
case Qt::SizeHintRole:
if (index.column() == REMOVE)
ret = trashIcon().size();
break;
case Qt::ToolTipRole:
if (index.column() == REMOVE)
@ -1466,6 +1491,8 @@ DiveComputerModel::DiveComputerModel(QMultiMap<QString, DiveComputerNode> &dcMap
setHeaderDataStrings(QStringList() << "" << tr("Model") << tr("Device ID") << tr("Nickname"));
dcWorkingMap = dcMap;
numRows = 0;
initTrashIcon();
}
QVariant DiveComputerModel::data(const QModelIndex &index, int role) const
@ -1491,7 +1518,10 @@ QVariant DiveComputerModel::data(const QModelIndex &index, int role) const
if (index.column() == REMOVE) {
switch (role) {
case Qt::DecorationRole:
ret = QIcon(":trash");
ret = trashIcon();
break;
case Qt::SizeHintRole:
ret = trashIcon().size();
break;
case Qt::ToolTipRole:
ret = tr("Clicking here will remove this dive computer.");

3
qt-ui/models.h
View file

@ -89,6 +89,9 @@ private:
QString biggerEntry;
};
/* Retrieve the trash icon pixmap, common to most table models */
const QPixmap &trashIcon();
/* Encapsulation of the Cylinder Model, that presents the
* Current cylinders that are used on a dive. */
class CylindersModel : public CleanerTableModel {

2
qt-ui/tableview.cpp
View file

@ -21,7 +21,7 @@ TableView::TableView(QWidget *parent) : QGroupBox(parent)
metrics.icon = &defaultIconMetrics();
metrics.col_width = 7*text_em;
metrics.rm_col_width = 3*text_em;
metrics.rm_col_width = metrics.icon->sz_small + 2*metrics.icon->spacing;
metrics.header_ht = text_ht + 10; // TODO DPI
/* There`s mostly a need for a Mac fix here too. */