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[DEV] add scrolling and multiline indent module

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This commit is contained in:
Edouard DUPIN
2013-10-21 21:47:28 +02:00
parent 4704eca027
commit e6480b8cac
9 changed files with 399 additions and 82 deletions
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109
sources/appl/Gui/TextViewer.cpp
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@@ -63,10 +63,6 @@ bool appl::TextViewer::calculateMinSize(void) {
return true;
}
void appl::TextViewer::calculateMaxSize(void) {
m_maxSize.setX(256);
m_maxSize.setY(256);
}
void appl::TextViewer::onDraw(void) {
m_displayDrawing.draw();
@@ -79,7 +75,6 @@ void appl::TextViewer::onRegenerateDisplay(void) {
return;
}
// For the scrooling windows
calculateMaxSize();
m_displayDrawing.clear();
m_displayText.clear();
@@ -89,6 +84,8 @@ void appl::TextViewer::onRegenerateDisplay(void) {
m_displayDrawing.rectangleWidth(m_size);
if (m_buffer == NULL) {
m_maxSize.setX(256);
m_maxSize.setY(256);
m_displayText.setTextAlignement(10, m_size.x()-20, ewol::Text::alignLeft);
m_displayText.setRelPos(vec3(10, 0, 0));
etk::UString tmpString("<br/>\n"
@@ -118,23 +115,74 @@ void appl::TextViewer::onRegenerateDisplay(void) {
m_displayText.setColor(etk::Color<>(0, 0, 0, 256));
float countNbLine = 1;
esize_t countColomn = 0;
m_displayText.setPos(vec3(0.0f, m_size.y(), 0));
m_displayText.forceLineReturn();
// the siplay string :
etk::UString stringToDisplay;
esize_t bufferElementSize = 0;
etk::UChar currentValue;
bool isSelect = false;
int32_t selectPosStart = etk_min(m_buffer->m_cursorPos, m_buffer->m_cursorSelectPos);
int32_t selectPosStop = etk_max(m_buffer->m_cursorPos, m_buffer->m_cursorSelectPos);
if (m_buffer->m_cursorSelectPos<0) {
selectPosStart = -1;
selectPosStop = -1;
appl::Buffer::Iterator selectPosStart = m_buffer->begin();
appl::Buffer::Iterator selectPosStop = m_buffer->begin();
if (m_buffer->hasTextSelected() == true) {
selectPosStart = m_buffer->selectStart();
selectPosStop = m_buffer->selectStop();
}
for (appl::Buffer::Iterator it = m_buffer->begin();
m_displayText.setPos(vec3(-m_originScrooled.x(), m_size.y()+m_originScrooled.y(), 0));
m_displayText.forceLineReturn();
appl::Buffer::Iterator startingIt = m_buffer->begin();
int32_t startLineId = 0;
if (m_size.y() < m_displayText.getPos().y()) {
for (startingIt = m_buffer->begin();
startingIt != m_buffer->end();
++startingIt) {
if (*startingIt == etk::UChar::Return) {
++startLineId;
m_displayText.forceLineReturn();
if (m_size.y() >= m_displayText.getPos().y()) {
++startingIt;
break;
}
}
}
}
// Display line number :
m_lastOffsetDisplay = 0;
{
esize_t nbLine = m_buffer->getNumberOfLines();
float nbLineCalc = nbLine;
vec3 tmpLetterSize = m_displayText.calculateSize((etk::UChar)'A');
int32_t nbChar = 0;
while (nbLineCalc >= 1.0f) {
++nbChar;
nbLineCalc /= 10.0f;
}
m_lastOffsetDisplay = tmpLetterSize.x() * (float)nbChar + 1.0f;
m_displayText.setColorBg(etk::Color<>(0xB0B0B0FF));
m_displayText.setColor(etk::Color<>(0x000080FF));
m_displayText.setClippingMode(false);
vec3 startWriteRealPosition = m_displayText.getPos();
m_displayText.setPos(vec3(0.0f, startWriteRealPosition.y(), 0.0f));
for (int32_t iii=startLineId;
iii<nbLine;
++iii) {
char tmpLineNumber[50];
sprintf(tmpLineNumber, "%*d", nbChar, iii);
m_displayText.print(tmpLineNumber);
m_displayText.forceLineReturn();
if (m_displayText.getPos().y() < -20.0f ) {
break;
}
}
m_displayText.setPos(vec3(-m_originScrooled.x()+m_lastOffsetDisplay, startWriteRealPosition.y(), 0.0f));
m_displayText.setColorBg(etk::Color<>(0xFFFFFF00));
m_displayText.setColor(etk::Color<>(0x000000FF));
m_displayText.setClipping(vec2(m_lastOffsetDisplay, 0), m_size);
}
float maxSizeX = 0;
for (appl::Buffer::Iterator it = startingIt;
it != m_buffer->end();
++it) {
if ((esize_t)it == m_buffer->m_cursorPos) {
if (it == m_buffer->cursor()) {
// need to display the cursor :
tmpCursorPosition = m_displayText.getPos();
}
@@ -144,11 +192,16 @@ void appl::TextViewer::onRegenerateDisplay(void) {
if (currentValue == etk::UChar::Return) {
countNbLine += 1;
countColomn = 0;
maxSizeX = etk_max(m_displayText.getPos().x(), maxSizeX);
m_displayText.forceLineReturn();
m_displayText.setPos(vec3(-m_originScrooled.x()+m_lastOffsetDisplay, m_displayText.getPos().y(), 0.0f));
if (m_displayText.getPos().y() < -20.0f ) {
break;
}
continue;
}
m_buffer->expand(countColomn, currentValue, stringToDisplay);
if ((esize_t)it >= selectPosStart && (esize_t)it < selectPosStop) {
if (it >= selectPosStart && it < selectPosStop) {
m_displayText.setColorBg(etk::Color<>(0x00FF00FF));
} else {
m_displayText.setColorBg(etk::Color<>(0x00000000));
@@ -157,6 +210,7 @@ void appl::TextViewer::onRegenerateDisplay(void) {
m_displayText.print(stringToDisplay);
countColomn += stringToDisplay.size();
}
maxSizeX = etk_max(m_displayText.getPos().x(), maxSizeX);
if (tmpCursorPosition.z()!=-1) {
// display the cursor:
//APPL_DEBUG("display cursor at position : " << tmpCursorPosition);
@@ -165,6 +219,14 @@ void appl::TextViewer::onRegenerateDisplay(void) {
m_displayText.setColorBg(etk::Color<>(0xFF0000FF));
m_displayText.printCursor(m_insertMode);
}
// set maximum size (X&Y) :
{
vec3 tmpLetterSize = m_displayText.calculateSize((etk::UChar)'A');
esize_t nbLines = m_buffer->getNumberOfLines();
m_maxSize.setX(maxSizeX+m_originScrooled.x());
m_maxSize.setY((float)nbLines*tmpLetterSize.y());
}
// call the herited class...
WidgetScrooled::onRegenerateDisplay();
}
@@ -281,12 +343,21 @@ bool appl::TextViewer::onEventInput(const ewol::EventInput& _event) {
return false;
}
keepFocus();
// First call plugin
// First call the scrolling widget :
if (WidgetScrooled::onEventInput(_event) == true) {
markToRedraw();
return true;
}
// Second call plugin
if (appl::textPluginManager::onEventInput(*this, _event) == true) {
markToRedraw();
return true;
}
vec2 relativePos = relativePosition(_event.getPos());
// offset for the lineNumber:
relativePos -= vec2(m_lastOffsetDisplay, 0);
// offset for the scrolling:
relativePos += vec2(m_originScrooled.x(), -m_originScrooled.y());
// invert for the buffer event ...
relativePos.setY(m_size.y()-relativePos.y());
if (relativePos.x()<0) {
@@ -585,7 +656,7 @@ void appl::TextViewer::moveCursorUp(esize_t _nbLine) {
// TODO : Remove this +1 !!!
m_buffer->setFavoriteUpDownPos(getScreenSize(lineStartPos+1, m_buffer->cursor()));
}
EWOL_DEBUG("ploop : " << m_buffer->getFavoriteUpDownPos());
EWOL_DEBUG("move_up : " << m_buffer->getFavoriteUpDownPos());
// get the previous line
appl::Buffer::Iterator prevLineStartPos = m_buffer->countBackwardNLines(lineStartPos, _nbLine);
//APPL_INFO("Move line UP result : prevLineStartPos=" << prevLineStartPos);
@@ -612,7 +683,7 @@ void appl::TextViewer::moveCursorDown(esize_t _nbLine) {
// TODO : Remove this +1 !!!
m_buffer->setFavoriteUpDownPos(getScreenSize(lineStartPos+1, m_buffer->cursor()));
}
EWOL_DEBUG("ploop : " << m_buffer->getFavoriteUpDownPos());
EWOL_DEBUG("move down : " << m_buffer->getFavoriteUpDownPos());
// get the next line :
appl::Buffer::Iterator nextLineStartPos = m_buffer->countForwardNLines(lineStartPos, _nbLine);
//APPL_INFO("Move line DOWN result : nextLineStartPos=" << nextLineStartPos);
@@ -660,7 +731,7 @@ float appl::TextViewer::getScreenSize(const appl::Buffer::Iterator& _startLinePo
m_displayText.clear();
for (appl::Buffer::Iterator it = _startLinePos;
it != m_buffer->end() || it != _stopPos;
it != m_buffer->end() && it <= _stopPos;
++it) {
currentValue = *it;
//APPL_DEBUG("parse : " << currentValue);