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TextField clipboard methods

This commit is contained in:
Jack Andersen 2015-12-23 17:32:00 -10:00
parent 5733ef76ca
commit 536fe57957
3 changed files with 123 additions and 7 deletions
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3
specter/include/Specter/RootView.hpp
View File

@ -73,7 +73,10 @@ public:
m_activeTextView->setActive(false);
m_activeTextView = textView;
if (textView)
{
textView->setActive(true);
m_window->claimKeyboardFocus();
}
}
void setActiveDragView(View* dragView)
{

3
specter/include/Specter/TextField.hpp
View File

@ -42,6 +42,9 @@ public:
const std::string& getText() const {return m_textStr;}
void setText(const std::string& str);
void clipboardCopy();
void clipboardPaste();
void mouseDown(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey);
void mouseUp(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey);
void mouseMove(const boo::SWindowCoord&);

110
specter/lib/TextField.cpp
View File

@ -152,8 +152,72 @@ void TextField::mouseLeave(const boo::SWindowCoord& coord)
rootView().setTextFieldHover(false);
}
void TextField::clipboardCopy()
{
if (!m_selectionCount)
return;
UTF8Iterator begin(m_textStr.cbegin());
begin += m_selectionStart;
UTF8Iterator end(begin.iter());
end += m_selectionCount;
rootView().window()->clipboardCopy(boo::EClipboardType::UTF8String,
(uint8_t*)&*begin.iter(), end.iter() - begin.iter());
}
void TextField::clipboardPaste()
{
size_t retSz;
std::unique_ptr<uint8_t[]> retData =
rootView().window()->clipboardPaste(boo::EClipboardType::UTF8String, retSz);
if (retData && retSz)
{
if (m_selectionCount)
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_selectionStart).iter());
newStr.append((char*)retData.get(), retSz);
UTF8Iterator countIt(newStr.cbegin());
size_t newSel = 0;
while (countIt.iter() < newStr.cend())
{
++newSel;
++countIt;
}
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_selectionStart + m_selectionCount).iter(), m_textStr.cend());
setText(newStr);
setCursorPos(newSel);
}
else
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_cursorPos).iter());
newStr.append((char*)retData.get(), retSz);
UTF8Iterator countIt(newStr.cbegin());
size_t newSel = 0;
while (countIt.iter() < newStr.cend())
{
++newSel;
++countIt;
}
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_cursorPos).iter(), m_textStr.cend());
setText(newStr);
setCursorPos(newSel);
}
}
}
void TextField::charKeyDown(unsigned long charCode, boo::EModifierKey mods, bool isRepeat)
{
if ((mods & (boo::EModifierKey::Ctrl|boo::EModifierKey::Command)) != boo::EModifierKey::None)
{
if (charCode == 'c' || charCode == 'C')
clipboardCopy();
else if (charCode == 'v' || charCode == 'V')
clipboardPaste();
return;
}
if (m_selectionCount)
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_selectionStart).iter());
@ -182,17 +246,57 @@ void TextField::charKeyDown(unsigned long charCode, boo::EModifierKey mods, bool
void TextField::specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods, bool isRepeat)
{
if (key == boo::ESpecialKey::Left)
{
if ((mods & boo::EModifierKey::Shift) != boo::EModifierKey::None)
{
if (m_cursorPos)
{
size_t origPos = m_cursorPos;
if (m_selectionCount)
{
if (m_cursorPos == m_selectionStart)
setSelectionRange(m_cursorPos-1, m_selectionCount+1);
else
setSelectionRange(m_selectionStart, m_selectionCount-1);
}
else
setSelectionRange(m_cursorPos-1, 1);
m_cursorPos = origPos - 1;
}
}
else
{
if (m_selectionCount)
m_cursorPos = m_selectionStart;
setCursorPos(m_cursorPos==0 ? 0 : (m_cursorPos-1));
}
}
else if (key == boo::ESpecialKey::Right)
{
if ((mods & boo::EModifierKey::Shift) != boo::EModifierKey::None)
{
if (m_cursorPos < m_text->accessGlyphs().size())
{
size_t origPos = m_cursorPos;
if (m_selectionCount)
{
if (m_cursorPos == m_selectionStart)
setSelectionRange(m_cursorPos+1, m_selectionCount-1);
else
setSelectionRange(m_selectionStart, m_selectionCount+1);
}
else
setSelectionRange(m_cursorPos, 1);
m_cursorPos = origPos + 1;
}
}
else
{
if (m_selectionCount)
m_cursorPos = m_selectionStart + m_selectionCount - 1;
setCursorPos(m_cursorPos+1);
}
}
else if (key == boo::ESpecialKey::Backspace)
{
if (m_selectionCount)
@ -263,6 +367,12 @@ void TextField::setCursorPos(size_t pos)
void TextField::setSelectionRange(size_t start, size_t count)
{
if (!count)
{
setCursorPos(start);
return;
}
m_selectionStart = std::min(start, m_text->accessGlyphs().size()-1);
m_selectionCount = std::min(count, m_text->accessGlyphs().size()-m_selectionStart);