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TextField updates

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This commit is contained in:
Jack Andersen
2015-12-20 11:59:23 -10:00
parent 95fd2f90a9
commit 49ff010a20
12 changed files with 192 additions and 200 deletions
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100
specter/lib/TextField.cpp
View File

@@ -45,17 +45,17 @@ TextField::TextField(ViewResources& res, View& parentView, IStringBinding* strBi
m_bVertsBuf->load(m_verts, sizeof(m_verts));
m_text.reset(new TextView(res, *this, res.m_mainFont, TextView::Alignment::Left, 1024));
setText("Test");
setText("テスト");
}
void TextField::setText(const std::string& str)
{
clearSelectionRange();
auto it = str.cbegin();
for (; it != str.cend() ; ++it)
if (*it == '\n')
UTF8Iterator it(str.cbegin());
for (; it.iter() != str.cend() ; ++it)
if (*it.iter() == '\n')
break;
m_textStr.assign(str.cbegin(), it);
m_textStr.assign(str.cbegin(), it.iter());
m_text->typesetGlyphs(m_textStr, rootView().themeData().fieldText());
}
@@ -95,18 +95,49 @@ void TextField::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton butt
{
rootView().setActiveTextView(this);
if (!m_selectionCount)
setSelectionRange(0, m_textStr.size());
setSelectionRange(0, m_text->accessGlyphs().size());
}
else if (m_clickFrames2 < 15)
{
setSelectionRange(0, m_text->accessGlyphs().size());
}
else if (m_clickFrames < 15)
{
size_t startPos = m_text->reverseSelectGlyph(coord.pixel[0] - m_text->subRect().location[0]);
std::pair<size_t,size_t> range = m_text->queryWholeWordRange(startPos);
setSelectionRange(range.first, range.second);
m_clickFrames2 = 0;
}
else
setCursorPos(m_text->reverseSelectGlyph(coord.pixel[0] - m_text->subRect().location[0]));
{
size_t startPos = m_text->reverseSelectGlyph(coord.pixel[0] - m_text->subRect().location[0]);
setCursorPos(startPos);
m_dragging |= 1 << int(button);
m_dragStart = startPos;
rootView().setActiveDragView(this);
}
m_clickFrames = 0;
}
void TextField::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
{
m_dragging &= ~(1 << int(button));
if (m_dragging == 0)
rootView().setActiveDragView(nullptr);
}
void TextField::mouseMove(const boo::SWindowCoord& coord)
{
if (m_dragging != 0)
{
size_t thisPos = m_text->reverseSelectGlyph(coord.pixel[0] - m_text->subRect().location[0]);
size_t minPos = std::min(m_dragStart, thisPos);
size_t maxPos = std::max(m_dragStart, thisPos);
if (minPos != maxPos)
setSelectionRange(minPos, maxPos-minPos);
else
setCursorPos(minPos);
}
}
void TextField::mouseEnter(const boo::SWindowCoord& coord)
@@ -125,23 +156,26 @@ void TextField::charKeyDown(unsigned long charCode, boo::EModifierKey mods, bool
{
if (m_selectionCount)
{
std::string newStr(m_textStr.cbegin(), m_textStr.cbegin() + m_selectionStart);
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_selectionStart).iter());
utf8proc_uint8_t theChar[5] = {};
utf8proc_ssize_t sz = utf8proc_encode_char(charCode, theChar);
if (sz > 0)
newStr += (char*)theChar;
newStr.append(m_textStr.cbegin() + m_selectionStart + m_selectionCount, m_textStr.cend());
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_selectionStart + m_selectionCount).iter(), m_textStr.cend());
size_t selStart = m_selectionStart;
setText(newStr);
setCursorPos(selStart + 1);
}
else
{
std::string newStr(m_textStr.cbegin(), m_textStr.cbegin() + m_cursorPos);
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_cursorPos).iter());
utf8proc_uint8_t theChar[5] = {};
utf8proc_ssize_t sz = utf8proc_encode_char(charCode, theChar);
if (sz > 0)
newStr += (char*)theChar;
newStr.append(m_textStr.cbegin() + m_cursorPos, m_textStr.cend());
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_cursorPos).iter(), m_textStr.cend());
setText(newStr);
setCursorPos(m_cursorPos + 1);
}
}
@@ -159,11 +193,49 @@ void TextField::specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods, boo
m_cursorPos = m_selectionStart + m_selectionCount - 1;
setCursorPos(m_cursorPos+1);
}
else if (key == boo::ESpecialKey::Backspace)
{
if (m_selectionCount)
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_selectionStart).iter());
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_selectionStart + m_selectionCount).iter(), m_textStr.cend());
size_t selStart = m_selectionStart;
setText(newStr);
setCursorPos(selStart);
}
else if (m_cursorPos > 0)
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + (m_cursorPos-1)).iter());
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_cursorPos).iter(), m_textStr.cend());
setText(newStr);
setCursorPos(m_cursorPos-1);
}
}
else if (key == boo::ESpecialKey::Delete)
{
if (m_selectionCount)
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_selectionStart).iter());
newStr.append((UTF8Iterator(m_textStr.cbegin()) + m_selectionStart + m_selectionCount).iter(), m_textStr.cend());
size_t selStart = m_selectionStart;
setText(newStr);
setCursorPos(selStart);
}
else if (m_cursorPos < m_text->accessGlyphs().size())
{
std::string newStr(m_textStr.cbegin(), (UTF8Iterator(m_textStr.cbegin()) + m_cursorPos).iter());
newStr.append((UTF8Iterator(m_textStr.cbegin()) + (m_cursorPos+1)).iter(), m_textStr.cend());
setText(newStr);
setCursorPos(m_cursorPos);
}
}
}
void TextField::think()
{
++m_cursorFrames;
++m_clickFrames;
++m_clickFrames2;
}
void TextField::setActive(bool active)
@@ -176,7 +248,7 @@ void TextField::setActive(bool active)
void TextField::setCursorPos(size_t pos)
{
clearSelectionRange();
m_cursorPos = std::min(pos, m_textStr.size());
m_cursorPos = std::min(pos, m_text->accessGlyphs().size());
m_cursorFrames = 0;
float pf = rootView().viewRes().pixelFactor();
@@ -191,8 +263,8 @@ void TextField::setCursorPos(size_t pos)
void TextField::setSelectionRange(size_t start, size_t count)
{
m_selectionStart = std::min(start, m_textStr.size()-1);
m_selectionCount = std::min(count, m_textStr.size()-m_selectionStart);
m_selectionStart = std::min(start, m_text->accessGlyphs().size()-1);
m_selectionCount = std::min(count, m_text->accessGlyphs().size()-m_selectionStart);
ViewResources& res = rootView().viewRes();
float pf = res.pixelFactor();