fixed updating state of the instruments panel controls when there is no opened notation

This commit is contained in:
Roman Pudashkin 2020-11-25 10:21:25 +02:00 committed by pereverzev+v
parent dbccb8664c
commit 7fc1c5abed
4 changed files with 45 additions and 31 deletions

View file

@ -28,9 +28,11 @@ Item {
InstrumentsControlPanel {
Layout.fillWidth: true
Layout.alignment: Qt.AlignTop
isMovingUpAvailable: instrumentTreeModel.isMovingUpAvailable
isMovingDownAvailable: instrumentTreeModel.isMovingDownAvailable
isAddingAvailable: instrumentTreeModel.isAddingAvailable
isRemovingAvailable: instrumentTreeModel.isRemovingAvailable
onAddRequested: {
@ -51,14 +53,14 @@ Item {
}
StyledTextLabel {
Layout.topMargin: 12
Layout.fillWidth: true
Layout.fillHeight: true
Layout.topMargin: 12
Layout.leftMargin: 20
Layout.rightMargin: 20
text: qsTrc("instruments", "There are no instruments in your score. To choose some, press <b>Add</b>, or use the shortcut <b>i</b>")
visible: instrumentsTreeView.isEmpty
visible: instrumentTreeModel.isEmpty && instrumentTreeModel.isAddingAvailable
verticalAlignment: Qt.AlignTop
wrapMode: Text.WordWrap
@ -70,8 +72,7 @@ Item {
Layout.fillWidth: true
Layout.fillHeight: true
property alias isEmpty: instrumentTreeModel.isEmpty
visible: !isEmpty
visible: !instrumentTreeModel.isEmpty
model: InstrumentPanelTreeModel {
id: instrumentTreeModel

View file

@ -9,8 +9,8 @@ RowLayout {
property bool isMovingUpAvailable: false
property bool isMovingDownAvailable: false
property bool isRearrangementAvailable: false
property bool isRemovingAvailable: false
property bool isAddingAvailable: value
signal addRequested()
signal moveUpRequested()
@ -21,8 +21,11 @@ RowLayout {
FlatButton {
Layout.fillWidth: true
text: qsTrc("instruments", "Add")
enabled: root.isAddingAvailable
onClicked: {
root.addRequested()
}

View file

@ -70,10 +70,12 @@ InstrumentPanelTreeModel::~InstrumentPanelTreeModel()
void InstrumentPanelTreeModel::clear()
{
beginResetModel();
m_selectionModel->clear();
deleteItems();
endResetModel();
emit isEmptyChanged();
emit isAddingAvailableChanged(false);
}
void InstrumentPanelTreeModel::deleteItems()
@ -120,6 +122,9 @@ void InstrumentPanelTreeModel::load()
});
endResetModel();
emit isEmptyChanged();
emit isAddingAvailableChanged(true);
}
IDList InstrumentPanelTreeModel::currentNotationPartIdList() const
@ -401,6 +406,11 @@ bool InstrumentPanelTreeModel::isRemovingAvailable() const
return m_isRemovingAvailable;
}
bool InstrumentPanelTreeModel::isAddingAvailable() const
{
return m_notationParts != nullptr;
}
bool InstrumentPanelTreeModel::isEmpty() const
{
return m_rootItem ? m_rootItem->isEmpty() : true;

View file

@ -45,34 +45,16 @@ class InstrumentPanelTreeModel : public QAbstractItemModel, public async::Asynca
INJECT(instruments, framework::IInteractive, interactive)
Q_PROPERTY(QItemSelectionModel * selectionModel READ selectionModel NOTIFY selectionChanged)
Q_PROPERTY(bool isMovingUpAvailable READ isMovingUpAvailable WRITE setIsMovingUpAvailable NOTIFY isMovingUpAvailableChanged)
Q_PROPERTY(bool isMovingDownAvailable READ isMovingDownAvailable WRITE setIsMovingDownAvailable NOTIFY isMovingDownAvailableChanged)
Q_PROPERTY(bool isRemovingAvailable READ isRemovingAvailable WRITE setIsRemovingAvailable NOTIFY isRemovingAvailableChanged)
Q_PROPERTY(bool isMovingUpAvailable READ isMovingUpAvailable NOTIFY isMovingUpAvailableChanged)
Q_PROPERTY(bool isMovingDownAvailable READ isMovingDownAvailable NOTIFY isMovingDownAvailableChanged)
Q_PROPERTY(bool isRemovingAvailable READ isRemovingAvailable NOTIFY isRemovingAvailableChanged)
Q_PROPERTY(bool isAddingAvailable READ isAddingAvailable NOTIFY isAddingAvailableChanged)
Q_PROPERTY(bool isEmpty READ isEmpty NOTIFY isEmptyChanged)
public:
enum RoleNames {
ItemRole = Qt::UserRole + 1
};
explicit InstrumentPanelTreeModel(QObject* parent = nullptr);
~InstrumentPanelTreeModel() override;
Q_INVOKABLE void load();
Q_INVOKABLE void selectRow(const QModelIndex& rowIndex, const bool isMultipleSelectionModeOn);
Q_INVOKABLE void addInstruments();
Q_INVOKABLE void moveSelectedRowsUp();
Q_INVOKABLE void moveSelectedRowsDown();
Q_INVOKABLE void removeSelectedRows();
bool isMovingUpAvailable() const;
bool isMovingDownAvailable() const;
bool isRemovingAvailable() const;
bool isEmpty() const;
Q_INVOKABLE bool moveRows(const QModelIndex& sourceParent, int sourceRow, int count, const QModelIndex& destinationParent,
int destinationChild) override;
QModelIndex index(int row, int column, const QModelIndex& parent) const override;
QModelIndex parent(const QModelIndex& child) const override;
int rowCount(const QModelIndex& parent) const override;
@ -81,16 +63,26 @@ public:
QHash<int, QByteArray> roleNames() const override;
QItemSelectionModel* selectionModel() const;
bool isMovingUpAvailable() const;
bool isMovingDownAvailable() const;
bool isRemovingAvailable() const;
bool isAddingAvailable() const;
bool isEmpty() const;
public slots:
void setIsMovingUpAvailable(bool isMovingUpAvailable);
void setIsMovingDownAvailable(bool isMovingDownAvailable);
void setIsRemovingAvailable(bool isRemovingAvailable);
Q_INVOKABLE void load();
Q_INVOKABLE void selectRow(const QModelIndex& rowIndex, const bool isMultipleSelectionModeOn);
Q_INVOKABLE void addInstruments();
Q_INVOKABLE void moveSelectedRowsUp();
Q_INVOKABLE void moveSelectedRowsDown();
Q_INVOKABLE void removeSelectedRows();
Q_INVOKABLE bool moveRows(const QModelIndex& sourceParent, int sourceRow, int count, const QModelIndex& destinationParent,
int destinationChild) override;
signals:
void selectionChanged();
void isMovingUpAvailableChanged(bool isMovingUpAvailable);
void isMovingDownAvailableChanged(bool isMovingDownAvailable);
void isAddingAvailableChanged(bool isAddingAvailable);
void isRemovingAvailableChanged(bool isRemovingAvailable);
void isEmptyChanged();
@ -101,9 +93,17 @@ private slots:
void updateRemovingAvailability();
private:
enum RoleNames {
ItemRole = Qt::UserRole + 1
};
void clear();
void deleteItems();
void setIsMovingUpAvailable(bool isMovingUpAvailable);
void setIsMovingDownAvailable(bool isMovingDownAvailable);
void setIsRemovingAvailable(bool isRemovingAvailable);
bool removeRows(int row, int count, const QModelIndex& parent) override;
notation::IDList currentNotationPartIdList() const;