diff options
-rw-r--r-- | src/gui/util/qundostack.cpp | 49 | ||||
-rw-r--r-- | src/gui/util/qundostack.h | 1 | ||||
-rw-r--r-- | src/gui/util/qundostack_p.h | 1 | ||||
-rw-r--r-- | tests/auto/qundostack/tst_qundostack.cpp | 59 |
4 files changed, 100 insertions, 10 deletions
diff --git a/src/gui/util/qundostack.cpp b/src/gui/util/qundostack.cpp index 417f02e..1dfab5d 100644 --- a/src/gui/util/qundostack.cpp +++ b/src/gui/util/qundostack.cpp @@ -114,7 +114,7 @@ QUndoCommand::QUndoCommand(const QString &text, QUndoCommand *parent) d = new QUndoCommandPrivate; if (parent != 0) parent->d->child_list.append(this); - d->text = text; + setText(text); } /*! @@ -230,10 +230,9 @@ void QUndoCommand::undo() Returns a short text string describing what this command does; for example, "insert text". - The text is used when the text properties of the stack's undo and redo - actions are updated. + The text is used for names of items in QUndoView. - \sa setText(), QUndoStack::createUndoAction(), QUndoStack::createRedoAction() + \sa actionText(), setText(), QUndoStack::createUndoAction(), QUndoStack::createRedoAction() */ QString QUndoCommand::text() const @@ -242,17 +241,47 @@ QString QUndoCommand::text() const } /*! + \since 4.8 + + Returns a short text string describing what this command does; for example, + "insert text". + + The text is used when the text properties of the stack's undo and redo + actions are updated. + + \sa text(), setText(), QUndoStack::createUndoAction(), QUndoStack::createRedoAction() +*/ + +QString QUndoCommand::actionText() const +{ + return d->actionText; +} + +/*! Sets the command's text to be the \a text specified. The specified text should be a short user-readable string describing what this command does. - \sa text() QUndoStack::createUndoAction() QUndoStack::createRedoAction() + If you need to have two different strings for text() and actionText(), separate + them with "\n" and pass into this function. Even if you do not use this feature + for English strings during development, you can still let translators use two + different strings in order to match specific languages' needs. + The described feature and the function actionText() are available since Qt 4.8. + + \sa text() actionText() QUndoStack::createUndoAction() QUndoStack::createRedoAction() */ void QUndoCommand::setText(const QString &text) { - d->text = text; + int cdpos = text.indexOf(QLatin1Char('\n')); + if (cdpos > 0) { + d->text = text.left(cdpos); + d->actionText = text.mid(cdpos + 1); + } else { + d->text = text; + d->actionText = text; + } } /*! @@ -796,7 +825,7 @@ bool QUndoStack::canRedo() const /*! Returns the text of the command which will be undone in the next call to undo(). - \sa QUndoCommand::text() redoText() + \sa QUndoCommand::actionText() redoText() */ QString QUndoStack::undoText() const @@ -805,14 +834,14 @@ QString QUndoStack::undoText() const if (!d->macro_stack.isEmpty()) return QString(); if (d->index > 0) - return d->command_list.at(d->index - 1)->text(); + return d->command_list.at(d->index - 1)->actionText(); return QString(); } /*! Returns the text of the command which will be redone in the next call to redo(). - \sa QUndoCommand::text() undoText() + \sa QUndoCommand::actionText() undoText() */ QString QUndoStack::redoText() const @@ -821,7 +850,7 @@ QString QUndoStack::redoText() const if (!d->macro_stack.isEmpty()) return QString(); if (d->index < d->command_list.size()) - return d->command_list.at(d->index)->text(); + return d->command_list.at(d->index)->actionText(); return QString(); } diff --git a/src/gui/util/qundostack.h b/src/gui/util/qundostack.h index 65941b5..700996f 100644 --- a/src/gui/util/qundostack.h +++ b/src/gui/util/qundostack.h @@ -70,6 +70,7 @@ public: virtual void redo(); QString text() const; + QString actionText() const; void setText(const QString &text); virtual int id() const; diff --git a/src/gui/util/qundostack_p.h b/src/gui/util/qundostack_p.h index 2906fd8..a100763 100644 --- a/src/gui/util/qundostack_p.h +++ b/src/gui/util/qundostack_p.h @@ -70,6 +70,7 @@ public: QUndoCommandPrivate() : id(-1) {} QList<QUndoCommand*> child_list; QString text; + QString actionText; int id; }; diff --git a/tests/auto/qundostack/tst_qundostack.cpp b/tests/auto/qundostack/tst_qundostack.cpp index bcab43d..5aea0a1 100644 --- a/tests/auto/qundostack/tst_qundostack.cpp +++ b/tests/auto/qundostack/tst_qundostack.cpp @@ -101,6 +101,16 @@ private: QString m_text; }; +class IdleCommand : public QUndoCommand +{ +public: + IdleCommand(QUndoCommand *parent = 0); + ~IdleCommand(); + + virtual void undo(); + virtual void redo(); +}; + InsertCommand::InsertCommand(QString *str, int idx, const QString &text, QUndoCommand *parent) : QUndoCommand(parent) @@ -201,6 +211,26 @@ bool AppendCommand::mergeWith(const QUndoCommand *other) return true; } +IdleCommand::IdleCommand(QUndoCommand *parent) + : QUndoCommand(parent) +{ + // "idle-item" goes to QUndoStack::{redo,undo}Text + // "idle-action" goes to all other places (e.g. QUndoView) + setText("idle-item\nidle-action"); +} + +IdleCommand::~IdleCommand() +{ +} + +void IdleCommand::redo() +{ +} + +void IdleCommand::undo() +{ +} + /****************************************************************************** ** tst_QUndoStack */ @@ -221,6 +251,7 @@ private slots: void compression(); void undoLimit(); void commandTextFormat(); + void separateUndoText(); }; tst_QUndoStack::tst_QUndoStack() @@ -2970,6 +3001,34 @@ void tst_QUndoStack::commandTextFormat() qApp->removeTranslator(&translator); } +void tst_QUndoStack::separateUndoText() +{ + QUndoStack stack; + QAction *undo_action = stack.createUndoAction(0); + QAction *redo_action = stack.createRedoAction(0); + + QUndoCommand *command1 = new IdleCommand(); + QUndoCommand *command2 = new IdleCommand(); + stack.push(command1); + stack.push(command2); + stack.undo(); + + QCOMPARE(undo_action->text(), QString("Undo idle-action")); + QCOMPARE(redo_action->text(), QString("Redo idle-action")); + QCOMPARE(command1->actionText(), QString("idle-action")); + + QCOMPARE(command1->text(), QString("idle-item")); + QCOMPARE(stack.text(0), QString("idle-item")); + + command1->setText("idle"); + QCOMPARE(command1->actionText(), QString("idle")); + QCOMPARE(command1->text(), QString("idle")); + + command1->setText("idle-item\nidle-action"); + QCOMPARE(command1->actionText(), QString("idle-action")); + QCOMPARE(command1->text(), QString("idle-item")); +} + QTEST_MAIN(tst_QUndoStack) #include "tst_qundostack.moc" |