void ChatInput::mouseWheelMovedUp(gcn::MouseEvent& mouseEvent)
{
TextField::mouseWheelMovedUp(mouseEvent);
if (isFocused() && mCurHist != mHistory.begin() && mHistory.size() > 0)
{
// Move backward through the history
mCurHist--;
setText(*mCurHist);
setCaretPosition(getText().length());
mouseEvent.consume();
}
}
void ChatInput::mouseWheelMovedDown(gcn::MouseEvent& mouseEvent)
{
TextField::mouseWheelMovedDown(mouseEvent);
if (isFocused() && mCurHist != mHistory.end())
{
// Move forward through the history
HistoryIterator prevHist = mCurHist++;
if (mCurHist != mHistory.end())
{
setText(*mCurHist);
setCaretPosition(getText().length());
}
else
mCurHist = prevHist;
mouseEvent.consume();
}
}
void EditableTextComponent::keyTyped(const KeyEventUnrecPtr e)
{
if(getEnabled() && getEditable() && !(e->getModifiers() &( KeyEvent::KEY_MODIFIER_ALT | KeyEvent::KEY_MODIFIER_CONTROL | KeyEvent::KEY_MODIFIER_META )))
{
if(e->getKeyChar()>31 && e->getKeyChar() < 127)
{
if(hasSelection())
{
deleteSelectedText();
setCaretPosition(_TextSelectionStart);
}
insert(std::string( 1,e->getKeyChar() ), _TextSelectionStart);
_TextSelectionStart = getCaretPosition();
_TextSelectionEnd = _TextSelectionStart;
}
if(e->getKey()== e->KEY_BACK_SPACE)
{
if(hasSelection())
{
deleteSelectedText();
}
else
{
//erase at the current caret position
Int32 DeleteIndex(getCaretPosition());
if(DeleteIndex != 0)
{
moveCaret(-1);
deleteRange(DeleteIndex-1, DeleteIndex);
}
}
}
if(e->getKey()== e->KEY_DELETE)
{
if(hasSelection())
{
deleteSelectedText();
}
else if(getText().size()>0)
{
//erase at the current caret position
deleteRange(getCaretPosition(), getCaretPosition()+1);
_TextSelectionStart = getCaretPosition();
_TextSelectionEnd = _TextSelectionStart;
}
}
}
switch(e->getKey())
{
case KeyEvent::KEY_RIGHT:
case KeyEvent::KEY_KEYPAD_RIGHT:
moveCaret(1);
break;
case KeyEvent::KEY_LEFT:
case KeyEvent::KEY_KEYPAD_LEFT:
moveCaret(-1);
break;
case KeyEvent::KEY_V:
if(e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND)
{
paste();
}
break;
case KeyEvent::KEY_C:
if(e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND)
{
copy();
}
break;
case KeyEvent::KEY_X:
if(e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND)
{
cut();
}
break;
case KeyEvent::KEY_A:
if(e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND)
{
selectAll();
}
break;
}
Inherited::keyTyped(e);
}
void Label::mouseDragged(MouseEventDetails* const e)
{
if(getTextSelectable())
{
Pnt2f TopLeftText, BottomRightText, TempPos;
Pnt2f TopLeftText1, BottomRightText1;
Pnt2f TopLeft, BottomRight;
Int32 OriginalPosition = getCaretPosition();
getFont()->getBounds(getText(), TopLeftText, BottomRightText);
getInsideBorderBounds(TopLeft, BottomRight);
TempPos = calculateAlignment(TopLeft, BottomRight-TopLeft, BottomRightText-TopLeftText, getAlignment().y(), getAlignment().x());
if(e->getButton() == MouseEventDetails::BUTTON1)
{
//set caret position to proper place
//if the mouse is to the left of the text, set it to the begining.
Pnt2f temp = DrawingSurfaceToComponent(e->getLocation(), this);
if(DrawingSurfaceToComponent(e->getLocation(), this).x() <= TempPos.x())
{
setCaretPosition(0);
} //if the mouse is to the right of the text, set it to the end
else if(DrawingSurfaceToComponent(e->getLocation(), this).x() >= TempPos.x()+BottomRightText.x())
{
setCaretPosition(getText().size());
}
else
{
//check letter by letter for the mouse's position
for(UInt32 i = 0; i <getText().size(); i++)
{
calculateTextBounds(0,i, TopLeftText, BottomRightText);
calculateTextBounds(0,i+1, TopLeftText1, BottomRightText1);
if(DrawingSurfaceToComponent(e->getLocation(), this).x()>BottomRightText.x()
&& DrawingSurfaceToComponent(e->getLocation(), this).x() <= BottomRightText1.x())//check to see if it's in the right spot
{
if(DrawingSurfaceToComponent(e->getLocation(), this).x() < (BottomRightText1.x()-BottomRightText.x())/2.0 + BottomRightText.x())
{
setCaretPosition(i);
break;
}
else
{
setCaretPosition(i+1);
break;
}
}
}
}
if(getCaretPosition() < OriginalPosition)
{
if(getCaretPosition() < _TextSelectionStart)
{
_TextSelectionStart = getCaretPosition();
}
else
{
_TextSelectionEnd = getCaretPosition();
}
}
else if(getCaretPosition() > OriginalPosition)
{
if(getCaretPosition() > _TextSelectionEnd)
{
_TextSelectionEnd = getCaretPosition();
}
else
{
_TextSelectionStart = getCaretPosition();
}
}
}
}
Inherited::mouseDragged(e);
}
void Label::mouseClicked(MouseEventDetails* const e)
{
if(getTextSelectable())
{
Int32 Position(0);
Int32 BeginWord = 0;
Int32 EndWord = getText().size();
if(e->getButton() == MouseEventDetails::BUTTON1)
{
if(e->getClickCount() == 2)
{
Pnt2f TopLeftText, BottomRightText, TempPos;
Pnt2f TopLeftText1, BottomRightText1;
Pnt2f TopLeft, BottomRight;
getFont()->getBounds(getText(), TopLeftText, BottomRightText);
getInsideBorderBounds(TopLeft, BottomRight);
TempPos = calculateAlignment(TopLeft, BottomRight-TopLeft, BottomRightText-TopLeftText, getAlignment().y(), getAlignment().x());
//set caret position to proper place
//if the mouse is to the left of the text, set it to the begining.
Pnt2f temp = DrawingSurfaceToComponent(e->getLocation(), this);
if(DrawingSurfaceToComponent(e->getLocation(), this).x() <= TempPos.x())
{
Position = 0;
}//if the mouse is to the right of the text, set it to the end
else if(DrawingSurfaceToComponent(e->getLocation(), this).x() >= TempPos.x()+BottomRightText.x())
{
Position = getText().size();
}
else
{
for(UInt32 i = 0; i <getText().size(); i++)
{
calculateTextBounds(0,i, TopLeftText, BottomRightText);
calculateTextBounds(0,i+1, TopLeftText1, BottomRightText1);
if(DrawingSurfaceToComponent(e->getLocation(), this).x()>BottomRightText.x()
&& DrawingSurfaceToComponent(e->getLocation(), this).x() <= BottomRightText1.x())//check to see if it's in the right spot
{
Position = i;
break;
}
}
}
if(isPunctuationChar(getText()[Position]))
{
EndWord = Position + 1;
BeginWord = Position;
}
else{
for(Int32 i = Position; i < getText().size(); i++)
{
if(!isWordChar(getText()[i]))
{
EndWord = i;
break;
}
}
for(Int32 i = Position; i >= 0; i--)
{
if(!isWordChar(getText()[i]))
{
BeginWord = i + 1;
break;
}
}
}
_TextSelectionEnd = EndWord;
_TextSelectionStart = BeginWord;
setCaretPosition(EndWord);
}
}
}
Inherited::mouseClicked(e);
}
void Text::remove(int numberOfCharacters)
{
if (mRows.empty() || numberOfCharacters == 0)
return;
// We should remove characters left of the caret position.
if (numberOfCharacters < 0)
{
while (numberOfCharacters != 0)
{
// If the caret position is zero there is nothing
// more to do.
if (mCaretPosition == 0)
break;
// If we are at the end of the row
// and the row is not the first row we
// need to merge two rows.
if (mCaretColumn == 0 && mCaretRow != 0)
{
mRows[mCaretRow - 1] += mRows[mCaretRow];
mRows.erase(mRows.begin() + mCaretRow);
setCaretRow(mCaretRow - 1);
setCaretColumn(getNumberOfCharacters(mCaretRow));
}
else
{
mRows[mCaretRow].erase(mCaretColumn - 1, 1);
setCaretPosition(mCaretPosition - 1);
}
numberOfCharacters++;
}
}
// We should remove characters right of the caret position.
else if (numberOfCharacters > 0)
{
while (numberOfCharacters != 0)
{
// If all rows have been removed there is nothing
// more to do.
if (mRows.empty())
break;
// If we are at the end of row and the row
// is not the last row we need to merge two
// rows.
if (mCaretColumn == mRows[mCaretRow].size()
&& mCaretRow < (mRows.size() - 1))
{
mRows[mCaretRow] += mRows[mCaretRow + 1];
mRows.erase(mRows.begin() + mCaretRow + 1);
}
else
{
mRows[mCaretRow].erase(mCaretColumn, 1);
}
numberOfCharacters--;
}
}
}
int TextBuffer::setPoint(int p)
{
setCaretPosition(p);
return getCaretPosition();
}
