ewol/ewol/widget/WSlider.cpp

349 lines
10 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#include <ewol/widget/WSlider.h>
#include <ewol/ewol.h>
static const char* l_listsladingMode[ewol::widget::WSlider::sladingTransition_count] = {
"transition vertical",
"transition horisantal"
};
std::ostream& operator <<(std::ostream& _os, const enum ewol::widget::WSlider::sladingMode _obj) {
_os << l_listsladingMode[_obj];
return _os;
}
ewol::widget::WSlider::WSlider() :
signalStartSlide(this, "start", ""),
signalStopSlide(this, "stop", ""),
propertyTransitionSpeed(this, "speed",
1.0f, 0.0f, 200.0f,
"Transition speed of the slider"),
propertyTransitionMode(this, "mode",
sladingTransitionHori,
"Transition mode of the slider",
&ewol::widget::WSlider::onChangePropertyTransitionMode),
propertySelectWidget(this, "select",
"",
"Select the requested widget to display",
&ewol::widget::WSlider::onChangePropertySelectWidget),
m_windowsSources(0),
m_windowsDestination(0),
m_windowsRequested(-1),
m_slidingProgress(1.0f) {
addObjectType("ewol::widget::WSlider");
propertyTransitionMode.add(sladingTransitionVert, "vert");
propertyTransitionMode.add(sladingTransitionHori, "hori");
}
ewol::widget::WSlider::~WSlider() {
}
void ewol::widget::WSlider::onChangeSize() {
ewol::widget::ContainerN::onChangeSize();
if (m_windowsDestination == m_windowsSources) {
auto it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->setOrigin(m_origin+m_offset);
(*it)->setSize(m_size);
(*it)->onChangeSize();
}
} else {
float factor = -1.0f;
if (m_windowsSources < m_windowsDestination) {
factor = 1.0f;
}
auto it = m_subWidget.begin();
std::advance(it, m_windowsSources);
if ( it != m_subWidget.end()
&& *it != nullptr) {
if (*propertyTransitionMode == sladingTransitionHori) {
(*it)->setOrigin( vec2(m_origin.x() + factor*(m_size.x()*m_slidingProgress),
m_origin.y())
+ m_offset);
} else {
(*it)->setOrigin( vec2(m_origin.x(),
m_origin.y() + factor*(m_size.y()*m_slidingProgress))
+ m_offset);
}
(*it)->setSize(m_size);
(*it)->onChangeSize();
}
it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
if (*propertyTransitionMode == sladingTransitionHori) {
(*it)->setOrigin( vec2(m_origin.x() + factor*(m_size.x()*m_slidingProgress - m_size.x()),
m_origin.y())
+ m_offset);
} else {
(*it)->setOrigin( vec2(m_origin.x(),
m_origin.y() + factor*(m_size.y()*m_slidingProgress - m_size.y()))
+ m_offset);
}
(*it)->setSize(m_size);
(*it)->onChangeSize();
}
}
markToRedraw();
}
void ewol::widget::WSlider::subWidgetSelectSetVectorId(int32_t _id) {
if (_id<0) {
EWOL_ERROR("Can not change to a widget not present : vectID=" << _id);
return;
}
if (_id != m_windowsDestination) {
m_windowsRequested = _id;
signalStartSlide.emit();
periodicCallEnable();
markToRedraw();
}
}
void ewol::widget::WSlider::subWidgetSelectSet(int32_t _id) {
size_t elementID = 0;
// search element in the list :
for (auto &it : m_subWidget) {
elementID ++;
if (it != nullptr) {
if (it->getId() == _id) {
if (it->propertyName.get() != "") {
// change the internal event parameter (in case...) ==> no event generation
propertySelectWidget.setDirect(it->propertyName.get());
} else {
propertySelectWidget.setDirect("");
}
break;
}
}
}
if (elementID < m_subWidget.size()) {
subWidgetSelectSetVectorId(elementID);
} else {
subWidgetSelectSetVectorId(-1);
// change the internal event parameter (in case...) ==> no event generation
propertySelectWidget.setDirect("");
}
}
void ewol::widget::WSlider::subWidgetSelectSet(const ewol::WidgetShared& _widgetPointer) {
if (_widgetPointer == nullptr) {
EWOL_ERROR("Can not change to a widget nullptr");
return;
}
int32_t iii = 0;
for (auto &it : m_subWidget) {
if ( it != nullptr
&& it == _widgetPointer) {
subWidgetSelectSetVectorId(iii);
if (_widgetPointer->propertyName.get() != "") {
// change the internal event parameter (in case...) ==> no event generation
propertySelectWidget.setDirect(_widgetPointer->propertyName.get());
} else {
propertySelectWidget.setDirect("");
}
return;
}
iii++;
}
EWOL_ERROR("Can not change to a widget not present");
}
void ewol::widget::WSlider::subWidgetSelectSet(const std::string& _widgetName) {
if (_widgetName == "") {
EWOL_ERROR("Can not change to a widget with no name (input)");
return;
}
EWOL_VERBOSE("Select a new sub-widget to dosplay : '" << _widgetName << "'");
int32_t iii = 0;
for (auto &it : m_subWidget) {
if ( it != nullptr
&& it->propertyName.get() == _widgetName) {
subWidgetSelectSetVectorId(iii);
// change the internal event parameter (in case...) ==> no event generation
propertySelectWidget.setDirect(_widgetName);
return;
}
iii++;
}
EWOL_ERROR("Can not change to a widget not present");
}
void ewol::widget::WSlider::periodicCall(const ewol::event::Time& _event) {
EWOL_VERBOSE("Periodic: " << m_slidingProgress << "/1.0 " << m_windowsSources << " ==> " << m_windowsDestination);
if (m_slidingProgress >= 1.0) {
m_windowsSources = m_windowsDestination;
if( m_windowsRequested != -1
&& m_windowsRequested != m_windowsSources) {
m_windowsDestination = m_windowsRequested;
m_slidingProgress = 0.0;
} else {
// end of periodic :
periodicCallDisable();
signalStopSlide.emit();
}
m_windowsRequested = -1;
}
if (m_slidingProgress < 1.0) {
if ( m_windowsRequested != -1
&& m_slidingProgress<0.5 ) {
// invert sources with destination
int32_t tmppp = m_windowsDestination;
m_windowsDestination = m_windowsSources;
m_windowsSources = tmppp;
m_slidingProgress = 1.0f - m_slidingProgress;
if (m_windowsRequested == m_windowsDestination) {
m_windowsRequested = -1;
}
}
m_slidingProgress += _event.getDeltaCall()/propertyTransitionSpeed;
m_slidingProgress = std::avg(0.0f, m_slidingProgress, 1.0f);
}
onChangeSize();
}
void ewol::widget::WSlider::systemDraw(const ewol::DrawProperty& _displayProp) {
if (*propertyHide == true){
// widget is hidden ...
return;
}
// note : do not call the widget container == > overload this one ...
ewol::Widget::systemDraw(_displayProp);
// subwidget draw
ewol::DrawProperty prop = _displayProp;
prop.limit(m_origin, m_size);
if (m_windowsDestination == m_windowsSources) {
//EWOL_DEBUG("Draw : " << m_windowsDestination);
auto it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->systemDraw(prop);
}
} else {
//EWOL_DEBUG("Draw : " << m_windowsSources << "=>" << m_windowsDestination << "progress=" << ((float)m_slidingProgress/1000.) );
// draw Sources :
auto it = m_subWidget.begin();
std::advance(it, m_windowsSources);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->systemDraw(prop);
}
// draw Destination :
it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->systemDraw(prop);
}
}
}
void ewol::widget::WSlider::onRegenerateDisplay() {
if (m_windowsDestination == m_windowsSources) {
auto it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->onRegenerateDisplay();
}
} else {
auto it = m_subWidget.begin();
std::advance(it, m_windowsSources);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->onRegenerateDisplay();
}
it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
(*it)->onRegenerateDisplay();
}
}
}
void ewol::widget::WSlider::onChangePropertySelectWidget() {
if (propertySelectWidget.get() != "") {
subWidgetSelectSet(*propertySelectWidget);
}
}
void ewol::widget::WSlider::onChangePropertyTransitionMode() {
markToRedraw();
}
ewol::WidgetShared ewol::widget::WSlider::getWidgetAtPos(const vec2& _pos) {
if (*propertyHide == true) {
return nullptr;
}
if (m_windowsDestination == m_windowsSources) {
auto it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
vec2 tmpSize = (*it)->getSize();
vec2 tmpOrigin = (*it)->getOrigin();
if( (tmpOrigin.x() <= _pos.x() && tmpOrigin.x() + tmpSize.x() >= _pos.x())
&& (tmpOrigin.y() <= _pos.y() && tmpOrigin.y() + tmpSize.y() >= _pos.y()) )
{
ewol::WidgetShared tmpWidget = (*it)->getWidgetAtPos(_pos);
if (tmpWidget != nullptr) {
return tmpWidget;
}
return nullptr;
}
}
} else {
auto it = m_subWidget.begin();
std::advance(it, m_windowsDestination);
if ( it != m_subWidget.end()
&& *it != nullptr) {
vec2 tmpSize = (*it)->getSize();
vec2 tmpOrigin = (*it)->getOrigin();
if( (tmpOrigin.x() <= _pos.x() && tmpOrigin.x() + tmpSize.x() >= _pos.x())
&& (tmpOrigin.y() <= _pos.y() && tmpOrigin.y() + tmpSize.y() >= _pos.y()) )
{
ewol::WidgetShared tmpWidget = (*it)->getWidgetAtPos(_pos);
if (tmpWidget != nullptr) {
return tmpWidget;
}
return nullptr;
}
}
it = m_subWidget.begin();
std::advance(it, m_windowsSources);
if ( it != m_subWidget.end()
&& *it != nullptr) {
vec2 tmpSize = (*it)->getSize();
vec2 tmpOrigin = (*it)->getOrigin();
if( (tmpOrigin.x() <= _pos.x() && tmpOrigin.x() + tmpSize.x() >= _pos.x())
&& (tmpOrigin.y() <= _pos.y() && tmpOrigin.y() + tmpSize.y() >= _pos.y()) )
{
ewol::WidgetShared tmpWidget = (*it)->getWidgetAtPos(_pos);
if (tmpWidget != nullptr) {
return tmpWidget;
}
return nullptr;
}
}
}
return nullptr;
}