249 lines
6.6 KiB
C++
249 lines
6.6 KiB
C++
/**
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*******************************************************************************
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* @file ewol/widget/List.cpp
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* @brief ewol list widget system (Sources)
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* @author Edouard DUPIN
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* @date 27/12/2011
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* @par Project
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* ewol
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*
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* @par Copyright
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* Copyright 2011 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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*
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#include <ewol/widget/List.h>
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#include <ewol/oObject/OObject.h>
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#include <ewol/widget/WidgetManager.h>
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#undef __class__
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#define __class__ "List"
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void ewol::List::Init(void)
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{
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m_paddingSizeX = 2;
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#ifdef __TARGET_OS__Android
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m_paddingSizeY = 10;
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#else
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m_paddingSizeY = 2;
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#endif
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SetCanHaveFocus(true);
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}
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ewol::List::List(void)
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{
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Init();
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}
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ewol::List::~List(void)
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{
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//clean all the object
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for (int32_t iii=0; iii<m_listOObject.Size(); iii++) {
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delete(m_listOObject[iii]);
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m_listOObject[iii] = NULL;
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}
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m_listOObject.Clear();
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}
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bool ewol::List::CalculateMinSize(void)
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{
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/*int32_t fontId = GetDefaultFontId();
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int32_t minWidth = ewol::GetWidth(fontId, m_label);
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int32_t minHeight = ewol::GetHeight(fontId);
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m_minSize.x = 3+minWidth;
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m_minSize.y = 3+minHeight;
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*/
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m_minSize.x = 200;
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m_minSize.y = 150;
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return true;
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}
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void ewol::List::AddOObject(ewol::OObject* newObject, int32_t pos)
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{
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if (NULL == newObject) {
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EWOL_ERROR("Try to add an empty object in the Widget generic display system");
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return;
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}
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if (pos < 0 || pos >= m_listOObject.Size() ) {
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m_listOObject.PushBack(newObject);
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} else {
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m_listOObject.Insert(pos, newObject);
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}
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}
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void ewol::List::ClearOObjectList(void)
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{
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for (int32_t iii=0; iii<m_listOObject.Size(); iii++) {
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delete(m_listOObject[iii]);
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m_listOObject[iii] = NULL;
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}
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m_listOObject.Clear();
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}
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void ewol::List::OnDraw(DrawProperty& displayProp)
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{
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for (int32_t iii=0; iii<m_listOObject.Size(); iii++) {
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if (NULL != m_listOObject[iii]) {
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m_listOObject[iii]->Draw();
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}
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}
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WidgetScrooled::OnDraw(displayProp);
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}
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void ewol::List::OnRegenerateDisplay(void)
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{
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if (true == NeedRedraw()) {
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// clean the object list ...
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ClearOObjectList();
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//EWOL_DEBUG("OnRegenerateDisplay(" << m_size.x << "," << m_size.y << ")");
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int32_t tmpOriginX = 0;
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int32_t tmpOriginY = 0;
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/*
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if (true==m_userFillX) {
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tmpOriginX = 0;
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}
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if (true==m_userFillY) {
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tmpOriginY = 0;
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}*/
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tmpOriginX += m_paddingSizeX;
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tmpOriginY += m_paddingSizeY;
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// TODO : Rework this corectly ...
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/*
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int32_t fontId = GetDefaultFontId();
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//int32_t minWidth = ewol::GetWidth(fontId, m_label);
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int32_t minHeight = ewol::GetHeight(fontId);
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*/
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int32_t minHeight = 25;
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//uint32_t nbColomn = GetNuberOfColomn();
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int32_t nbRaw = GetNuberOfRaw();
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// For the scrooling windows
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m_maxSize.x = m_size.x;
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m_maxSize.y = (minHeight + 2*m_paddingSizeY) * nbRaw;
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etk::Vector<int32_t> listSizeColomn;
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ewol::OObject2DColored * BGOObjects = new ewol::OObject2DColored();
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draw::Color basicBG = GetBasicBG();
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BGOObjects->SetColor(basicBG);
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BGOObjects->Rectangle(0, 0, m_size.x, m_size.y);
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uint32_t displayableRaw = m_size.y / (minHeight + 2*m_paddingSizeY) +2;
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int32_t startRaw = m_originScrooled.y / (minHeight + 2*m_paddingSizeY);
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if (startRaw >= nbRaw-1 ) {
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startRaw = nbRaw - 1;
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}
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if (startRaw<0) {
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startRaw = 0;
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}
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// Calculate the real position ...
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tmpOriginY = -m_originScrooled.y + (startRaw+1)*(minHeight + 2*m_paddingSizeY);
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// We display only compleate lines ...
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//EWOL_DEBUG("Request drawing list : " << startRaw << "-->" << (startRaw+displayableRaw) << " in " << nbRaw << "raws ; start display : " << m_originScrooled.y << " ==> " << tmpOriginY << " line size=" << minHeight + 2*m_paddingSizeY );
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clipping_ts drawClipping;
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drawClipping.x = 0;
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drawClipping.y = 0;
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drawClipping.w = m_size.x - (2*m_paddingSizeX);
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drawClipping.h = m_size.y;
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for(int32_t iii=startRaw; iii<nbRaw && iii<(startRaw+displayableRaw); iii++) {
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etk::UString myTextToWrite;
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draw::Color fg;
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draw::Color bg;
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GetElement(0, iii, myTextToWrite, fg, bg);
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BGOObjects->SetColor(bg);
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BGOObjects->Rectangle(0, m_size.y - tmpOriginY, m_size.x, minHeight+2*m_paddingSizeY);
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ewol::OObject2DTextColored * tmpText = new ewol::OObject2DTextColored();
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Vector2D<float> textPos;
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textPos.x = tmpOriginX;
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textPos.y = m_size.y - tmpOriginY + m_paddingSizeY;
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tmpText->Text(textPos/*, drawClipping*/, myTextToWrite);
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AddOObject(tmpText);
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tmpOriginY += minHeight + 2* m_paddingSizeY;
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}
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AddOObject(BGOObjects, 0);
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// call the herited class...
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WidgetScrooled::OnRegenerateDisplay();
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}
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}
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/**
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* @brief Event on an input of this Widget
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* @param[in] type Type of the input (ewol::INPUT_TYPE_MOUSE/ewol::INPUT_TYPE_FINGER ...)
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* @param[in] IdInput Id of the current Input (PC : left=1, right=2, middle=3, none=0 / Tactil : first finger=1 , second=2 (only on this widget, no knowledge at ouside finger))
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* @param[in] typeEvent ewol type of event like EVENT_INPUT_TYPE_DOWN/EVENT_INPUT_TYPE_MOVE/EVENT_INPUT_TYPE_UP/EVENT_INPUT_TYPE_SINGLE/EVENT_INPUT_TYPE_DOUBLE/...
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* @param[in] pos Absolute position of the event
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* @return true the event is used
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* @return false the event is not used
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*/
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bool ewol::List::OnEventInput(ewol::inputType_te type, int32_t IdInput, eventInputType_te typeEvent, Vector2D<float> pos)
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{
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Vector2D<float> relativePos = RelativePosition(pos);
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// corection for the openGl abstraction
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relativePos.y = m_size.y - relativePos.y;
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if (true == WidgetScrooled::OnEventInput(type, IdInput, typeEvent, pos)) {
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ewol::widgetManager::FocusKeep(this);
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// nothing to do ... done on upper widet ...
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return true;
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}
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// TODO : Rework this ...
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/*
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int32_t fontId = GetDefaultFontId();
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//int32_t minWidth = ewol::GetWidth(fontId, m_label.c_str());
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int32_t minHeight = ewol::GetHeight(fontId);
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*/
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int32_t minHeight =20;
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int32_t rawID = (relativePos.y+m_originScrooled.y) / (minHeight + 2*m_paddingSizeY);
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//EWOL_DEBUG("OnEventInput(" << IdInput << "," << typeEvent << "," << 0 << "," << rawID << "," << x <<"," << y << ");");
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bool isUsed = OnItemEvent(IdInput, typeEvent, 0, rawID, pos.x, pos.y);
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if (true == isUsed) {
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// TODO : this generate bugs ... I did not understand why ..
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//ewol::widgetManager::FocusKeep(this);
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}
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return isUsed;
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}
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void ewol::List::OnGetFocus(void)
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{
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EWOL_DEBUG("Ewol::List Get Focus");
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}
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void ewol::List::OnLostFocus(void)
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{
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EWOL_DEBUG("Ewol::List Lost Focus");
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}
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