ewol/sources/ewol/widget/Menu.cpp

276 lines
9.7 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#include <ewol/ewol.h>
#include <ewol/widget/Manager.h>
#include <ewol/widget/Menu.h>
#include <ewol/widget/Button.h>
#include <ewol/widget/ContextMenu.h>
#include <ewol/widget/Composer.h>
#include <ewol/widget/Label.h>
#include <ewol/widget/Windows.h>
#undef __class__
#define __class__ "Menu"
ewol::widget::Menu::Menu() {
addObjectType("ewol::widget::Menu");
m_staticId = 0;
m_widgetContextMenu = nullptr;
}
ewol::widget::Menu::~Menu() {
clear();
}
void ewol::widget::Menu::subWidgetRemoveAll() {
clear();
ewol::widget::Sizer::subWidgetRemoveAll();
}
int32_t ewol::widget::Menu::subWidgetAdd(ewol::object::Shared<ewol::Widget> _newWidget) {
EWOL_ERROR("Not availlable");
return -1;
}
void ewol::widget::Menu::subWidgetRemove(ewol::object::Shared<ewol::Widget> _newWidget) {
EWOL_ERROR("Not availlable");
}
void ewol::widget::Menu::subWidgetUnLink(ewol::object::Shared<ewol::Widget> _newWidget) {
EWOL_ERROR("Not availlable");
}
void ewol::widget::Menu::clear() {
for (size_t iii=0; iii < m_listElement.size(); iii++) {
if (m_listElement[iii] != nullptr) {
delete(m_listElement[iii]);
m_listElement[iii] = nullptr;
}
}
m_listElement.clear();
}
int32_t ewol::widget::Menu::addTitle(std::string _label,
std::string _image,
const char * _generateEvent,
const std::string _message) {
return add(-1, _label, _image, _generateEvent, _message);
}
int32_t ewol::widget::Menu::add(int32_t _parent,
std::string _label,
std::string _image,
const char *_generateEvent,
const std::string _message) {
ewol::widget::MenuElement *tmpObject = new ewol::widget::MenuElement();
if (nullptr == tmpObject) {
EWOL_ERROR("Allocation problem");
return -1;
}
tmpObject->m_localId = m_staticId++;
tmpObject->m_parentId = _parent;
tmpObject->m_widgetPointer = nullptr;
tmpObject->m_label = std::string("<left>") + _label + "</left>";
tmpObject->m_image = _image;
tmpObject->m_generateEvent = _generateEvent;
tmpObject->m_message = _message;
m_listElement.push_back(tmpObject);
if (-1 == tmpObject->m_parentId) {
ewol::widget::Button *myButton = nullptr;
myButton = new ewol::widget::Button();
if (nullptr == myButton) {
EWOL_ERROR("Allocation button error");
return tmpObject->m_localId;
}
if (tmpObject->m_image.size()!=0) {
std::string composeString ="<sizer mode=\"hori\">\n";
if (std::end_with(tmpObject->m_image, ".edf") == true) {
composeString+=" <image src=\"" + tmpObject->m_image + "\" size=\"8,8mm\" distance-field='true'/>\n";
} else {
composeString+=" <image src=\"" + tmpObject->m_image + "\" size=\"8,8mm\"/>\n";
}
composeString+=" <label>" + tmpObject->m_label + "</label>\n";
composeString+="</sizer>\n";
myButton->setSubWidget(new ewol::widget::Composer(widget::Composer::String, composeString));
} else {
myButton->setSubWidget(new ewol::widget::Label(tmpObject->m_label) );
}
// add it in the widget list
ewol::widget::Sizer::subWidgetAdd(myButton);
// keep the specific event ...
myButton->registerOnEvent(this, ewol::widget::Button::eventPressed, widget::Button::eventPressed);
tmpObject->m_widgetPointer = myButton;
}
return tmpObject->m_localId;
}
void ewol::widget::Menu::addSpacer() {
EWOL_TODO("NOT now...");
}
void ewol::widget::Menu::onReceiveMessage(const ewol::object::Message& _msg) {
/*
if (true == ewol::sizer::onReceiveMessage(_msg) {
return true;
}
*/
EWOL_ERROR(" receive message : " << _msg);
if (_msg.getMessage() == ewol::widget::Button::eventPressed) {
for (size_t iii=0; iii<m_listElement.size(); iii++) {
if (_msg.getCaller() == m_listElement[iii]->m_widgetPointer) {
// 2 posible case (have a message or have a child ...
if (m_listElement[iii]->m_generateEvent != nullptr) {
EWOL_DEBUG("Menu == > generate Event");
// Send a multicast event ...
sendMultiCast(m_listElement[iii]->m_generateEvent, m_listElement[iii]->m_message);
if (nullptr != m_widgetContextMenu) {
EWOL_DEBUG("Mark the menu to remove ...");
m_widgetContextMenu->removeObject();
m_widgetContextMenu = nullptr;
}
return;
} else{
EWOL_DEBUG("Menu == > load Sub Menu");
bool findChild = false;
for (size_t jjj=0; jjj<m_listElement.size(); jjj++) {
if (m_listElement[iii]->m_localId == m_listElement[jjj]->m_parentId) {
findChild = true;
break;
}
}
if (false == findChild) {
EWOL_WARNING("Event on menu element with no child an no event... label=" << m_listElement[iii]->m_label);
return;
}
// create a context menu :
m_widgetContextMenu = new ewol::widget::ContextMenu();
if (nullptr == m_widgetContextMenu) {
EWOL_ERROR("Allocation Error");
return;
}
// get the button widget :
vec2 newPosition;
// TODO : Set it back :
/*
ewol::object::Shared<ewol::Widget> eventFromWidget = static_cast<ewol::object::Shared<ewol::Widget>>(_msg.getCaller());
if (nullptr != eventFromWidget) {
vec2 tmpOri = eventFromWidget->getOrigin();
vec2 tmpSize = eventFromWidget->getSize();
// calculate the correct position
newPosition.setValue(tmpOri.x() + tmpSize.x()/2,
tmpOri.y() );
}
*/
m_widgetContextMenu->setPositionMark(ewol::widget::ContextMenu::markTop, newPosition );
ewol::widget::Sizer * mySizer = nullptr;
ewol::widget::Button * myButton = nullptr;
mySizer = new ewol::widget::Sizer(widget::Sizer::modeVert);
if (nullptr != mySizer) {
mySizer->lockExpand(vec2(true,true));
// set it in the pop-up-system :
m_widgetContextMenu->setSubWidget(mySizer);
bool menuHaveImage = false;
for (int64_t jjj=m_listElement.size()-1; jjj >= 0; jjj--) {
if (m_listElement[iii]!=nullptr) {
if (m_listElement[iii]->m_localId == m_listElement[jjj]->m_parentId) {
if (m_listElement[jjj]->m_image.size()!=0) {
menuHaveImage = true;
break;
}
}
}
}
for (int64_t jjj=m_listElement.size()-1; jjj >= 0; jjj--) {
if (m_listElement[iii]!=nullptr) {
if (m_listElement[iii]->m_localId == m_listElement[jjj]->m_parentId) {
myButton = new ewol::widget::Button();
if (nullptr == myButton) {
EWOL_ERROR("Allocation Error");
} else {
if (m_listElement[jjj]->m_image.size()!=0) {
std::string composeString = "<composer expand=\"true,false\" fill=\"true,true\">\n";
composeString+= " <sizer mode=\"hori\" expand=\"true,false\" fill=\"true,true\" lock=\"true\">\n";
if (std::end_with(m_listElement[jjj]->m_image, ".edf") == true) {
composeString+=" <image src=\"" + m_listElement[jjj]->m_image + "\" size=\"8,8mm\" distance-field='true'/>\n";
} else {
composeString+=" <image src=\"" + m_listElement[jjj]->m_image + "\" size=\"8,8mm\"/>\n";
}
composeString+=" <label exand=\"true,true\" fill=\"true,true\">" + m_listElement[jjj]->m_label + "</label>\n";
composeString+=" </sizer>\n";
composeString+="</composer>\n";
myButton->setSubWidget(new ewol::widget::Composer(widget::Composer::String, composeString));
} else {
if (true == menuHaveImage) {
myButton->setSubWidget(
new ewol::widget::Composer(widget::Composer::String,
std::string("<composer expand=\"true,false\" fill=\"true,true\">\n") +
" <sizer mode=\"hori\" expand=\"true,false\" fill=\"true,true\" lock=\"true\">\n"
" <spacer min-size=\"8,0mm\"/>\n"
" <label exand=\"true,true\" fill=\"true,true\"><![CDATA[" + m_listElement[jjj]->m_label + "]]></label>\n"
" </sizer>\n"
"</composer>\n"));
} else {
ewol::widget::Label* tmpLabel = new widget::Label(std::string("<left>") + m_listElement[jjj]->m_label + "</left>\n");
if (nullptr != tmpLabel) {
tmpLabel->setExpand(bvec2(true,false));
tmpLabel->setFill(bvec2(true,true));
myButton->setSubWidget(tmpLabel);
}
}
}
// set the image if one is present ...
myButton->registerOnEvent(this, ewol::widget::Button::eventPressed, widget::Button::eventPressed);
myButton->setExpand(bvec2(true,false));
myButton->setFill(bvec2(true,false));
// add it in the widget list
mySizer->subWidgetAdd(myButton);
m_listElement[jjj]->m_widgetPointer = myButton;
}
}
}
}
}
ewol::object::Shared<ewol::widget::Windows> currentWindows = getWindows();
if (currentWindows == nullptr) {
EWOL_ERROR("Can not get the curent Windows...");
m_widgetContextMenu->removeObject();
m_widgetContextMenu = nullptr;
} else {
currentWindows->popUpWidgetPush(m_widgetContextMenu);
}
}
return;
}
}
}
}
void ewol::widget::Menu::onObjectRemove(const ewol::object::Shared<ewol::Object>& _removeObject) {
ewol::widget::Sizer::onObjectRemove(_removeObject);
if (m_widgetContextMenu == _removeObject) {
delete(m_widgetContextMenu);
m_widgetContextMenu = nullptr;
}
for (size_t jjj=0; jjj<m_listElement.size(); jjj++) {
if (nullptr != m_listElement[jjj]) {
if (m_listElement[jjj]->m_widgetPointer == _removeObject) {
m_listElement[jjj]->m_widgetPointer.reset();
}
}
}
}