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New game dialog: disable the up/down buttons when there is no selection

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This commit is contained in:
Olivier Teulière 2012-12-29 17:43:19 +01:00
parent 844105a8e8
commit 487dd213ce
3 changed files with 38 additions and 14 deletions
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5
qt/new_game.cpp
View file

@ -66,6 +66,7 @@ NewGame::NewGame(QWidget *iParent)
QObject::connect(addToFavAction, SIGNAL(triggered()),
this, SLOT(addSelectedToFav()));
m_helper->addPopupAction(addToFavAction);
m_helper->setUpDown(buttonUp, buttonDown);
// Initialize the model of the default players
QList<PlayerDef> fav = PlayersTableHelper::getFavPlayers();
@ -109,10 +110,6 @@ NewGame::NewGame(QWidget *iParent)
QObject::connect(buttonAddFav, SIGNAL(clicked()),
this, SLOT(addFavoritePlayers()));
QObject::connect(buttonUp, SIGNAL(clicked()),
m_helper, SLOT(moveSelectionUp()));
QObject::connect(buttonDown, SIGNAL(clicked()),
m_helper, SLOT(moveSelectionDown()));
}

32
qt/players_table_helper.cpp
View file

@ -71,7 +71,8 @@ PlayersTableHelper::PlayersTableHelper(QObject *parent,
bool showDefaultColumn)
: QObject(parent), m_tablePlayers(tablePlayers),
m_buttonAdd(addButton), m_buttonRemove(removeButton),
m_showDefaultColumn(showDefaultColumn)
m_showDefaultColumn(showDefaultColumn),
m_buttonUp(0), m_buttonDown(0)
{
// Initialize the table headers
tablePlayers->setColumnCount(m_showDefaultColumn ? 4 : 3);
@ -101,11 +102,11 @@ PlayersTableHelper::PlayersTableHelper(QObject *parent,
}
if (m_buttonRemove)
{
QObject::connect(tablePlayers, SIGNAL(itemSelectionChanged()),
this, SLOT(enableRemoveButton()));
QObject::connect(m_buttonRemove, SIGNAL(clicked()),
this, SLOT(removeSelectedRows()));
}
QObject::connect(tablePlayers, SIGNAL(itemSelectionChanged()),
this, SLOT(enableSelDepButtons()));
PlayersTypeDelegate *typeDelegate = new PlayersTypeDelegate(this);
m_tablePlayers->setItemDelegateForColumn(1, typeDelegate);
@ -119,6 +120,21 @@ PlayersTableHelper::PlayersTableHelper(QObject *parent,
}
void PlayersTableHelper::setUpDown(QPushButton *iButtonUp, QPushButton *iButtonDown)
{
ASSERT(m_buttonUp == 0 && m_buttonDown == 0,
"The up and down buttons can only be associated once");
m_buttonUp = iButtonUp;
m_buttonDown = iButtonDown;
QObject::connect(m_buttonUp, SIGNAL(clicked()),
this, SLOT(moveSelectionUp()));
QObject::connect(m_buttonDown, SIGNAL(clicked()),
this, SLOT(moveSelectionDown()));
// Set a correct initial state
enableSelDepButtons();
}
void PlayersTableHelper::populateMenu(QMenu &iMenu, const QPoint &iPoint)
{
const QModelIndex &index = m_tablePlayers->indexAt(iPoint);
@ -156,9 +172,15 @@ void PlayersTableHelper::addPopupRemoveAction()
}
void PlayersTableHelper::enableRemoveButton()
void PlayersTableHelper::enableSelDepButtons()
{
m_buttonRemove->setEnabled(!m_tablePlayers->selectedItems().isEmpty());
bool hasSelection = !m_tablePlayers->selectedItems().isEmpty();
if (m_buttonRemove)
m_buttonRemove->setEnabled(hasSelection);
if (m_buttonUp)
m_buttonUp->setEnabled(hasSelection);
if (m_buttonDown)
m_buttonDown->setEnabled(hasSelection);
}

15
qt/players_table_helper.h
View file

@ -63,6 +63,9 @@ public:
QPushButton *removeButton = 0,
bool showDefaultColumn = false);
/// Associate up/down buttons
void setUpDown(QPushButton *iButtonUp, QPushButton *iButtonDown);
QList<PlayerDef> getPlayers(bool onlySelected) const;
void addPlayers(const QList<PlayerDef> &iList);
void addPlayer(const PlayerDef &iPlayer,
@ -77,19 +80,18 @@ public:
void addPopupAction(QAction *iAction);
void addPopupRemoveAction();
public slots:
void moveSelectionUp();
void moveSelectionDown();
signals:
void rowCountChanged();
private slots:
void populateMenu(QMenu &, const QPoint &);
void enableRemoveButton();
/// Enable selection-dependent buttons
void enableSelDepButtons();
void removeSelectedRows();
void addRow();
void addRow(const PlayerDef &iDef);
void moveSelectionUp();
void moveSelectionDown();
private:
QTableWidget *m_tablePlayers;
@ -97,6 +99,9 @@ private:
QPushButton *m_buttonRemove;
QList<QAction*> m_popupActions;
bool m_showDefaultColumn;
// Up/down buttons (optional)
QPushButton *m_buttonUp;
QPushButton *m_buttonDown;
/// Return a "normalized" player def, i.e. with correct values
PlayerDef normalize(const PlayerDef &iDef) const;