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author | Tobias Hunger <tobias.hunger@qt.io> | 2019-04-16 16:32:08 +0200 |
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committer | Tobias Hunger <tobias.hunger@qt.io> | 2019-04-16 16:32:08 +0200 |
commit | 6630937e63ae5797487b86743a7733c8ae5cc42c (patch) | |
tree | 3d53dacf6430f9099e1fb20835881205de674961 /examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp | |
parent | 37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff) | |
parent | c7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff) |
Merge commit 'dev' into 'wip/cmake-merge'
Change-Id: I176c40d031be26a1dd1cf08843e448a660598783
Diffstat (limited to 'examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp')
-rw-r--r-- | examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp b/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp index e4580a0e01..f289d9abda 100644 --- a/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp +++ b/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp @@ -48,18 +48,17 @@ ** ****************************************************************************/ -#include <QBrush> -#include <QTime> #include "mymodel.h" +#include <QTime> + //! [quoting mymodel_a] MyModel::MyModel(QObject *parent) - :QAbstractTableModel(parent) + : QAbstractTableModel(parent) + , timer(new QTimer(this)) { -// selectedCell = 0; - timer = new QTimer(this); timer->setInterval(1000); - connect(timer, SIGNAL(timeout()) , this, SLOT(timerHit())); + connect(timer, &QTimer::timeout , this, &MyModel::timerHit); timer->start(); } //! [quoting mymodel_a] @@ -82,13 +81,9 @@ QVariant MyModel::data(const QModelIndex &index, int role) const int row = index.row(); int col = index.column(); - if (role == Qt::DisplayRole) - { - if (row == 0 && col == 0) - { - return QTime::currentTime().toString(); - } - } + if (role == Qt::DisplayRole && row == 0 && col == 0) + return QTime::currentTime().toString(); + return QVariant(); } //! [quoting mymodel_QVariant ] @@ -99,6 +94,6 @@ void MyModel::timerHit() //we identify the top left cell QModelIndex topLeft = createIndex(0,0); //emit a signal to make the view reread identified data - emit dataChanged(topLeft, topLeft); + emit dataChanged(topLeft, topLeft, {Qt::DisplayRole}); } //! [quoting mymodel_b ] |