ewol/sources/ewol/widget/meta/ParameterList.cpp

250 lines
6.5 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#include <ewol/widget/meta/ParameterList.h>
#include <etk/tool.h>
#include <ewol/widget/List.h>
#include <ewol/compositing/Drawing.h>
#include <ewol/compositing/Text.h>
#include <ewol/widget/WidgetManager.h>
extern const char * const ewolEventParameterListSelect = "ewol-event-parameter-list-select";
#undef __class__
#define __class__ "List"
widget::ParameterList::ParameterList(void) {
addObjectType("widget::ParameterList");
addEventId(ewolEventParameterListSelect);
m_idSelected = -1;
m_paddingSizeX = 2;
#ifdef __TARGET_OS__Android
m_paddingSizeY = 10;
#else
m_paddingSizeY = 2;
#endif
setCanHaveFocus(true);
}
widget::ParameterList::~ParameterList(void) {
//clean all the object
for (size_t iii=0; iii<m_listOObject.size(); iii++) {
delete(m_listOObject[iii]);
m_listOObject[iii] = NULL;
}
m_listOObject.clear();
menuClear();
}
void widget::ParameterList::calculateMinMaxSize(void) {
/*int32_t fontId = getDefaultFontId();
int32_t minWidth = ewol::getWidth(fontId, m_label);
int32_t minHeight = ewol::getHeight(fontId);
m_minSize.x = 3+minWidth;
m_minSize.y = 3+minHeight;
*/
m_minSize.setValue(150, 150);
}
void widget::ParameterList::addOObject(ewol::Compositing* _newObject, int32_t _pos) {
if (NULL == _newObject) {
EWOL_ERROR("Try to add an empty object in the Widget generic display system");
return;
}
if (_pos < 0 || (size_t)_pos >= m_listOObject.size() ) {
m_listOObject.push_back(_newObject);
} else {
m_listOObject.insert(m_listOObject.begin()+_pos, _newObject);
}
}
void widget::ParameterList::clearOObjectList(void) {
for (size_t iii=0; iii<m_listOObject.size(); iii++) {
delete(m_listOObject[iii]);
m_listOObject[iii] = NULL;
}
m_listOObject.clear();
}
void widget::ParameterList::onDraw(void) {
for (size_t iii=0; iii<m_listOObject.size(); iii++) {
if (NULL != m_listOObject[iii]) {
m_listOObject[iii]->draw();
}
}
WidgetScrooled::onDraw();
}
void widget::ParameterList::onRegenerateDisplay(void) {
if (true == needRedraw()) {
// clean the object list ...
clearOObjectList();
//EWOL_DEBUG("OnRegenerateDisplay(" << m_size.x << "," << m_size.y << ")");
int32_t tmpOriginX = 0;
int32_t tmpOriginY = 0;
/*
if (true == m_userFill.x) {
tmpOriginX = 0;
}
if (true == m_userFill.y) {
tmpOriginY = 0;
}*/
tmpOriginX += m_paddingSizeX;
tmpOriginY += m_paddingSizeY;
/*
int32_t fontId = getDefaultFontId();
//int32_t minWidth = ewol::getWidth(fontId, m_label);
int32_t minHeight = ewol::getHeight(fontId);
*/
// TODO : Rework this ...
int32_t minHeight=20;
//uint32_t nbColomn = getNuberOfColomn();
int32_t nbRaw = m_list.size();
// For the scrooling windows
m_maxSize.setValue(m_size.x(),
(minHeight + 2*m_paddingSizeY) * nbRaw );
std::vector<int32_t> listSizeColomn;
// set background color :
ewol::Drawing * tmpDraw = new ewol::Drawing();
tmpDraw->setColor(0xFFFFFFFF);
tmpDraw->setPos(vec3(0,0,0) );
tmpDraw->rectangleWidth(vec3(m_size.x(), m_size.y(), 0) );
uint32_t displayableRaw = m_size.y() / (minHeight + 2*m_paddingSizeY) +2;
int32_t startRaw = m_originScrooled.y() / (minHeight + 2*m_paddingSizeY);
if (startRaw >= nbRaw-1 ) {
startRaw = nbRaw - 1;
}
if (startRaw<0) {
startRaw = 0;
}
// calculate the real position ...
tmpOriginY = m_size.y() - (-m_originScrooled.y() + (startRaw+1)*(minHeight + 2*m_paddingSizeY));
for (int32_t iii=startRaw; iii<nbRaw && iii<(int32_t)(startRaw+displayableRaw); iii++) {
std::string myTextToWrite = "???";
etk::Color<> fg(0x000000FF);
if (m_list[iii] != NULL) {
myTextToWrite = m_list[iii]->m_label;
}
ewol::Text * tmpText = new ewol::Text();
vec3 textPos;
textPos.setX((int32_t)tmpOriginX);
if (m_list[iii]->m_group == false) {
textPos.setX(textPos.x() + minHeight);
}
textPos.setY((int32_t)(tmpOriginY + m_paddingSizeY));
tmpText->setPos(textPos);
tmpText->print(myTextToWrite);
addOObject(tmpText);
tmpOriginY -= minHeight + 2* m_paddingSizeY;
}
addOObject(tmpDraw, 0);
// call the herited class...
widget::WidgetScrooled::onRegenerateDisplay();
}
}
bool widget::ParameterList::onEventInput(const ewol::EventInput& _event) {
if (true == WidgetScrooled::onEventInput(_event)) {
keepFocus();
// nothing to do ... done on upper widet ...
return true;
}
if (_event.getId() == 1 && _event.getStatus() == ewol::keyEvent::statusSingle) {
vec2 relativePos = relativePosition(_event.getPos());
// corection for the openGl abstraction
relativePos.setY(m_size.y() - relativePos.y());
// TODO : Rework this ...
/*
int32_t fontId = getDefaultFontId();
//int32_t minWidth = ewol::getWidth(fontId, m_label.c_str());
int32_t minHeight = ewol::getHeight(fontId);
*/
int32_t minHeight = 20;
int32_t rawID = (relativePos.y()+m_originScrooled.y()) / (minHeight + 2*m_paddingSizeY);
// generate an event on a rawId if the element request change and Select it ...
if (rawID >= 0 && (size_t)rawID < m_list.size()) {
if (m_list[rawID]!=NULL) {
if (m_list[rawID]->m_refId >= 0) {
generateEventId(ewolEventParameterListSelect, std::to_string(m_list[rawID]->m_refId));
m_idSelected = rawID;
markToRedraw();
return true;
}
}
}
}
return false;
}
void widget::ParameterList::onGetFocus(void) {
EWOL_DEBUG("Ewol::List get focus");
}
void widget::ParameterList::onLostFocus(void) {
EWOL_DEBUG("Ewol::List Lost focus");
}
void widget::ParameterList::menuAdd(std::string& _label, int32_t _refId, std::string& _image) {
widget::elementPL* tmpEmement = new widget::elementPL(_label, _refId, _image, false);
if (NULL != tmpEmement) {
m_list.push_back(tmpEmement);
if (m_idSelected == -1 && _label != "---" && _refId>0) {
m_idSelected = m_list.size()-1;
}
markToRedraw();
}
}
void widget::ParameterList::menuAddGroup(std::string& _label) {
std::string image = "";
widget::elementPL* tmpEmement = new widget::elementPL(_label, -1, image, true);
if (NULL != tmpEmement) {
m_list.push_back(tmpEmement);
markToRedraw();
}
}
void widget::ParameterList::menuClear(void) {
m_idSelected = -1;
for (size_t iii=0; iii<m_list.size(); iii++) {
if (NULL != m_list[iii]) {
delete(m_list[iii]);
m_list[iii] = NULL;
}
}
m_list.clear();
}
void widget::ParameterList::menuSeparator(void) {
if (m_list.size()>0) {
std::string label = "";
std::string image = "";
menuAdd(label, -1, image);
}
}