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add OnEnterKeyPressed signal to Entry widget#80

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1 change: 1 addition & 0 deletionsinclude/SFGUI/Entry.hpp
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Original file line numberDiff line numberDiff line change
Expand Up@@ -89,6 +89,7 @@ class SFGUI_API Entry : public Widget {

// Signals.
static Signal::SignalID OnTextChanged; //!< Fired when the text changes.
static Signal::SignalID OnEnterKeyPressed; //!< Fired when the enter key was pressed.

protected:
/** Ctor.
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6 changes: 5 additions & 1 deletionsrc/SFGUI/Entry.cpp
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Expand Up@@ -10,6 +10,7 @@ namespace sfg {

// Signals.
Signal::SignalID Entry::OnTextChanged = 0;
Signal::SignalID Entry::OnEnterKeyPressed = 0;

Entry::Entry() :
m_string(),
Expand DownExpand Up@@ -179,7 +180,10 @@ void Entry::HandleKeyEvent( sf::Keyboard::Key key, bool press ) {
}

switch( key ) {
case sf::Keyboard::BackSpace: { // backspace
case sf::Keyboard::Enter: {
GetSignals().Emit( OnEnterKeyPressed );
} break;
case sf::Keyboard::Backspace: {
if( ( m_string.getSize() > 0 ) && ( m_cursor_position > 0 ) ) {
m_string.erase( static_cast<std::size_t>( m_cursor_position - 1 ) );

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