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ewol/old_widget/WidgetScrolled.cpp

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/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license MPL v2.0 (see license file)
*/
#include <ewol/widget/WidgetScrolled.hpp>
#include <ewol/compositing/Drawing.hpp>
#include <ewol/widget/Manager.hpp>
#include <gale/renderer/openGL/openGL.hpp>
#include <ewol/ewol.hpp>
#include <etk/typeInfo.hpp>
ETK_DECLARE_TYPE(ewol::widget::WidgetScrolled);
ewol::widget::WidgetScrolled::WidgetScrolled() :
propertyShapeVert(this, "shape-vert",
etk::Uri("THEME_GUI:///WidgetScrolled.json?lib=ewol"),
"shape for the vertical display",
ewol::widget::WidgetScrolled::onChangePropertyShapeVert),
propertyShapeHori(this, "shape-hori",
etk::Uri("THEME_GUI:///WidgetScrolled.json?lib=ewol"),
"shape for the horizonal display",
ewol::widget::WidgetScrolled::onChangePropertyShapeHori),
this.shaperH(),
this.shaperV(),
this.singleFingerMode(true) {
addObjectType("ewol::widget::WidgetScrolled");
this.originScrooled.setValue(0,0);
this.pixelScrolling = 20;
this.highSpeedMode = ewol::widget::Scroll::speedModeDisable;
this.scroollingMode = scroolModeNormal;
this.highSpeedType = KeyType::unknow;
this.highSpeedButton = -1;
this.limitScrolling = Vector2f(0.5f, 0.5f);
this.fingerScoolActivated = false;
for (int iii = 0; iii < CALCULATE_SIMULTANEOUS_FINGER; ++iii) {
this.fingerPresent[iii] = false;
}
}
void ewol::widget::WidgetScrolled::init() {
Widget::init();
propertyShapeVert.notifyChange();
propertyShapeHori.notifyChange();
}
ewol::widget::WidgetScrolled::~WidgetScrolled() {
}
void ewol::widget::WidgetScrolled::onRegenerateDisplay() {
this.shaperH.clear();
this.shaperV.clear();
if (this.scroollingMode == scroolModeGame) {
// nothing to do ...
return;
}
ewol::Padding paddingVert = this.shaperV.getPadding();
ewol::Padding paddingHori = this.shaperH.getPadding();
if( this.size.y() < this.maxSize.y()
|| this.originScrooled.y()!=0) {
float lenScrollBar = this.size.y()*this.size.y() / this.maxSize.y();
lenScrollBar = etk::avg(10.0f, lenScrollBar, this.size.y());
float originScrollBar = this.originScrooled.y() / (this.maxSize.y()-this.size.y()*this.limitScrolling.y());
originScrollBar = etk::avg(0.0f, originScrollBar, 1.0f);
originScrollBar *= (this.size.y()-lenScrollBar);
this.shaperV.setShape(Vector2f(this.size.x() - paddingVert.x(), 0),
Vector2f(paddingVert.x(), this.size.y()),
Vector2f(this.size.x() - paddingVert.xRight(), this.size.y() - originScrollBar - lenScrollBar),
Vector2f(0, lenScrollBar));
}
if( this.size.x() < this.maxSize.x()
|| this.originScrooled.x()!=0) {
float lenScrollBar = (this.size.x()-paddingHori.xLeft())*(this.size.x()-paddingVert.x()) / this.maxSize.x();
lenScrollBar = etk::avg(10.0f, lenScrollBar, (this.size.x()-paddingVert.x()));
float originScrollBar = this.originScrooled.x() / (this.maxSize.x()-this.size.x()*this.limitScrolling.x());
originScrollBar = etk::avg(0.0f, originScrollBar, 1.0f);
originScrollBar *= (this.size.x()-paddingHori.xRight()-lenScrollBar);
this.shaperH.setShape(Vector2f(0, 0),
Vector2f(this.size.x()-paddingVert.x(), paddingHori.y()),
Vector2f(originScrollBar, paddingHori.yButtom()),
Vector2f(lenScrollBar, 0));
}
}
boolean ewol::widget::WidgetScrolled::onEventInput( ewol::event::Input _event) {
Log.verbose("event XXX " + _event);
Vector2f relativePos = relativePosition(_event.getPos());
// corection due to the open Gl invertion ...
relativePos.setY(this.size.y() - relativePos.y());
ewol::Padding paddingV = this.shaperV.getPadding();
ewol::Padding paddingH = this.shaperH.getPadding();
if (this.scroollingMode == scroolModeNormal) {
if ( _event.getType() == KeyType::mouse
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM ( this.highSpeedType == KeyType::unknow
|| this.highSpeedType == KeyType::mouse) ) {
if ( _event.getId() == 1
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::down) {
// check if selected the scrolling position whth the scrolling bar ...
if (relativePos.x() >= (this.size.x()-paddingV.x())) {
if( this.size.y() < this.maxSize.y()
|| this.originScrooled.y() != 0) {
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableVertical;
this.highSpeedType = KeyType::mouse;
this.highSpeedStartPos.setX(relativePos.x());
this.highSpeedStartPos.setY(this.originScrooled.y() / this.maxSize.y() * (this.size.y()-paddingV.yButtom()*2));
this.highSpeedButton = 1;
// force direct scrolling in this case
this.originScrooled.setY((int)(this.maxSize.y() * (relativePos.y()-paddingV.yButtom()) / (this.size.y()-paddingV.yButtom()*2)));
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
markToRedraw();
return true;
}
} else if (relativePos.y() >= (this.size.y()-paddingH.y())) {
if( this.size.x() < this.maxSize.x()
|| this.originScrooled.x()!=0) {
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableHorizontal;
this.highSpeedType = KeyType::mouse;
this.highSpeedStartPos.setX(this.originScrooled.x() / this.maxSize.x() * (this.size.x()-paddingH.xLeft()*2));
this.highSpeedStartPos.setY(relativePos.y());
this.highSpeedButton = 1;
// force direct scrolling in this case
this.originScrooled.setX((int)(this.maxSize.x() * (relativePos.x()-paddingH.xLeft()) / (this.size.x()-paddingH.xLeft()*2)));
this.originScrooled.setX(etk::avg(0.0f, this.originScrooled.x(), (this.maxSize.x() - this.size.x()*this.limitScrolling.x())));
markToRedraw();
return true;
}
}
return false;
} else if ( _event.getId() == 4
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::up) {
if (true == _event.getSpecialKey().getCtrl()) {
changeZoom(1);
/*
float zoom = getZoom()*1.1;
zoom = etk::avg(0.1f, zoom, 5000.0f);
setZoom(zoom);
*/
} else {
if(this.size.y() < this.maxSize.y()
|| this.originScrooled.y() != 0
|| this.size.y()*this.limitScrolling.y() < this.maxSize.y() ) {
this.originScrooled.setY(this.originScrooled.y()-this.pixelScrolling);
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
markToRedraw();
return true;
}
}
} else if ( _event.getId() == 5
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::up) {
if (true == _event.getSpecialKey().getCtrl()) {
changeZoom(-1);
/*
float zoom = getZoom()*0.9;
zoom = etk::avg(0.1f, zoom, 5000.0f);
setZoom(zoom);
*/
} else {
if(this.size.y() < this.maxSize.y()
|| this.originScrooled.y()!=0
|| this.size.y()*this.limitScrolling.y() < this.maxSize.y() ) {
this.originScrooled.setY(this.originScrooled.y()+this.pixelScrolling);
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
markToRedraw();
return true;
}
}
} else if ( _event.getId() == 11
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::up) {
// Scrool Left
if(this.size.x() < this.maxSize.x()
|| this.originScrooled.x()!=0
|| this.size.x()*this.limitScrolling.x() < this.maxSize.x() ) {
this.originScrooled.setX(this.originScrooled.x()-this.pixelScrolling);
this.originScrooled.setX(etk::avg(0.0f, this.originScrooled.x(), (this.maxSize.x() - this.size.x()*this.limitScrolling.x())));
markToRedraw();
return true;
}
} else if ( _event.getId() == 10
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::up) {
// Scrool Right
if(this.size.x() < this.maxSize.x()
|| this.originScrooled.x()!=0
|| this.size.x()*this.limitScrolling.x() < this.maxSize.x() ) {
this.originScrooled.setX(this.originScrooled.x()+this.pixelScrolling);
this.originScrooled.setX(etk::avg(0.0f, this.originScrooled.x(), (this.maxSize.x() - this.size.x()*this.limitScrolling.x())));
markToRedraw();
return true;
}
}else if (_event.getId() == 2) {
/*
if (true == ewol::isSetCtrl()) {
if (KeyStatus::down == typeEvent) {
float zoom = 1.0;
setZoom(zoom);
}
} else */{
if (_event.getStatus() == KeyStatus::down) {
this.highSpeedMode = ewol::widget::Scroll::speedModeInit;
this.highSpeedType = KeyType::mouse;
this.highSpeedStartPos.setValue(relativePos.x(), relativePos.y());
this.highSpeedButton = 2;
return true;
}
}
} else if ( this.highSpeedMode != ewol::widget::Scroll::speedModeDisable
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::leave) {
this.highSpeedMode = ewol::widget::Scroll::speedModeDisable;
this.highSpeedType = KeyType::unknow;
markToRedraw();
return true;
}
if ( _event.getId() == this.highSpeedButton
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM this.highSpeedMode != ewol::widget::Scroll::speedModeDisable) {
if (_event.getStatus() == KeyStatus::upAfter) {
this.highSpeedMode = ewol::widget::Scroll::speedModeDisable;
this.highSpeedType = KeyType::unknow;
return false;
} else if (this.highSpeedMode == ewol::widget::Scroll::speedModeGrepEndEvent) {
if (_event.getStatus() == KeyStatus::pressSingle) {
this.highSpeedMode = ewol::widget::Scroll::speedModeDisable;
this.highSpeedType = KeyType::unknow;
this.highSpeedButton = -1;
markToRedraw();
}
return true;
} else if (_event.getStatus() == KeyStatus::up) {
return true;
} else if ( this.highSpeedMode == ewol::widget::Scroll::speedModeInit
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::move) {
// wait that the cursor move more than 10 px to enable it :
if( etk::abs(relativePos.x() - this.highSpeedStartPos.x()) > 10
|| etk::abs(relativePos.y() - this.highSpeedStartPos.y()) > 10 ) {
// the scrooling can start :
// select the direction :
if (relativePos.x() == this.highSpeedStartPos.x()) {
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableVertical;
} else if (relativePos.y() == this.highSpeedStartPos.y()) {
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableHorizontal;
} else {
float coef = (relativePos.y() - this.highSpeedStartPos.y()) / (relativePos.x() - this.highSpeedStartPos.x());
if (etk::abs(coef) <= 1 ) {
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableHorizontal;
} else {
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableVertical;
}
}
if (this.highSpeedMode == ewol::widget::Scroll::speedModeEnableHorizontal) {
this.highSpeedStartPos.setX(this.originScrooled.x() / this.maxSize.x() * (this.size.x()-paddingV.x()));
} else {
this.highSpeedStartPos.setY(this.originScrooled.y() / this.maxSize.y() * (this.size.y()-paddingV.y()));
}
markToRedraw();
}
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
return true;
}
if ( this.highSpeedMode == ewol::widget::Scroll::speedModeEnableHorizontal
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::move) {
this.originScrooled.setX((int)(this.maxSize.x() * (relativePos.x()-paddingH.xLeft()) / (this.size.x()-paddingH.x())));
this.originScrooled.setX(etk::avg(0.0f, this.originScrooled.x(), (this.maxSize.x() - this.size.x()*this.limitScrolling.x())));
markToRedraw();
return true;
}
if ( this.highSpeedMode == ewol::widget::Scroll::speedModeEnableVertical
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::move) {
this.originScrooled.setY((int)(this.maxSize.y() * (relativePos.y()-paddingV.yButtom()) / (this.size.y()-paddingV.y())));
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
markToRedraw();
return true;
}
}
} else if ( _event.getType() == KeyType::finger
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM ( this.highSpeedType == KeyType::unknow
|| this.highSpeedType == KeyType::finger) ) {
if (this.singleFingerMode == false) {
// ***********************
// ** Two finger mode : **
// ***********************
if (_event.getId() >= 3) {
return false;
}
int idTable = _event.getId()-1;
if (_event.getStatus() == KeyStatus::down) {
this.fingerPresent[idTable] = true;
} else if (_event.getStatus() == KeyStatus::upAfter) {
this.fingerPresent[idTable] = false;
}
if (this.fingerScoolActivated == false) {
this.fingerMoveStartPos[idTable] = relativePos;
}
if ( this.fingerPresent[0] == true
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM this.fingerPresent[1] == true
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM this.fingerScoolActivated == false) {
this.fingerScoolActivated = true;
Log.verbose("SCROOL == > START pos=" + this.fingerMoveStartPos);
}
if (this.fingerScoolActivated == true) {
// 1: scroll...
// 2: remove all unneeded sub event ... ==> maybe a better methode ...
if (_event.getStatus() == KeyStatus::move) {
this.originScrooled.setX(this.originScrooled.x() - (relativePos.x() - this.fingerMoveStartPos[idTable].x())*0.5f);
this.originScrooled.setY(this.originScrooled.y() - (relativePos.y() - this.fingerMoveStartPos[idTable].y())*0.5f);
this.originScrooled.setX(etk::avg(0.0f, this.originScrooled.x(), (this.maxSize.x() - this.size.x()*this.limitScrolling.x())));
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
this.fingerMoveStartPos[idTable] = relativePos;
Log.verbose("SCROOL == > MOVE this.originScrooled=" + this.originScrooled + " " + relativePos + " " + this.highSpeedStartPos);
markToRedraw();
}
if ( this.fingerPresent[0] == false
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM this.fingerPresent[1] == false) {
if (_event.getStatus() == KeyStatus::upAfter) {
// TODO : Reset event ...
this.fingerScoolActivated = false;
_event.reset();
}
}
return true;
}
} else {
// **************************
// ** Single finger mode : **
// **************************
if (_event.getId() == 1) {
Log.verbose("event 1 " + _event);
if (_event.getStatus() == KeyStatus::down) {
this.highSpeedMode = ewol::widget::Scroll::speedModeInit;
this.highSpeedType = KeyType::finger;
this.highSpeedStartPos.setValue(relativePos.x(), relativePos.y());
Log.verbose("SCROOL == > INIT");
return true;
} else if (_event.getStatus() == KeyStatus::upAfter) {
this.highSpeedMode = ewol::widget::Scroll::speedModeDisable;
this.highSpeedType = KeyType::unknow;
Log.verbose("SCROOL == > DISABLE");
markToRedraw();
return true;
} else if ( this.highSpeedMode == ewol::widget::Scroll::speedModeInit
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::move) {
// wait that the cursor move more than 10 px to enable it :
if( etk::abs(relativePos.x() - this.highSpeedStartPos.x()) > 10
|| etk::abs(relativePos.y() - this.highSpeedStartPos.y()) > 10 ) {
// the scrooling can start :
// select the direction :
this.highSpeedMode = ewol::widget::Scroll::speedModeEnableFinger;
Log.debug("SCROOL == > ENABLE");
markToRedraw();
}
return true;
} else if ( this.highSpeedMode == ewol::widget::Scroll::speedModeEnableFinger
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::pressSingle) {
// Keep all event in the range of moving
return true;
} else if ( this.highSpeedMode == ewol::widget::Scroll::speedModeEnableFinger
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::pressDouble) {
// Keep all event in the range of moving
return true;
} if ( this.highSpeedMode == ewol::widget::Scroll::speedModeEnableFinger
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::move) {
//this.originScrooled.x = (int)(this.maxSize.x * x / this.size.x);
this.originScrooled.setX(this.originScrooled.x() - (relativePos.x() - this.highSpeedStartPos.x()));
this.originScrooled.setY(this.originScrooled.y() - (relativePos.y() - this.highSpeedStartPos.y()));
this.originScrooled.setX(etk::avg(0.0f, this.originScrooled.x(), (this.maxSize.x() - this.size.x()*this.limitScrolling.x())));
this.originScrooled.setY(etk::avg(0.0f, this.originScrooled.y(), (this.maxSize.y() - this.size.y()*this.limitScrolling.y())));
this.highSpeedStartPos.setValue(relativePos.x(), relativePos.y());
Log.verbose("SCROOL == > MOVE this.originScrooled=" + this.originScrooled + " " + relativePos + " " + this.highSpeedStartPos);
markToRedraw();
return true;
}
} else if ( this.highSpeedMode == ewol::widget::Scroll::speedModeDisable
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::leave) {
this.highSpeedMode = ewol::widget::Scroll::speedModeDisable;
this.highSpeedType = KeyType::unknow;
Log.verbose("SCROOL == > DISABLE");
markToRedraw();
return true;
}
}
}
} else if (this.scroollingMode == scroolModeCenter) {
if (_event.getType() == KeyType::mouse) {
float tmp1=this.size.x() / this.maxSize.y();
float tmp2=this.size.y() / this.maxSize.x();
//Log.info(" elements Zoom : " + tmp1 + " " + tmp2);
tmp1 = etk::min(tmp1, tmp2);
if ( _event.getId() == 4
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::up) {
this.zoom -= 0.1;
if (tmp1 < 1.0) {
this.zoom = etk::max(tmp1, this.zoom);
} else {
this.zoom = etk::max(1.0f, this.zoom);
}
markToRedraw();
return true;
} else if ( _event.getId() == 5
LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM _event.getStatus() == KeyStatus::up) {
this.zoom += 0.1;
if (tmp1 > 1.0) {
this.zoom = etk::min(tmp1, this.zoom);
} else {
this.zoom = etk::min(1.0f, this.zoom);
}
markToRedraw();
return true;
}
}
} else if (this.scroollingMode == scroolModeGame) {
} else {
Log.error("Scrolling mode unknow ... " + this.scroollingMode );
}
return false;
}
void ewol::widget::WidgetScrolled::onDraw() {
this.shaperH.draw();
this.shaperV.draw();
}
void ewol::widget::WidgetScrolled::systemDraw( ewol::DrawProperty _displayProp) {
gale::openGL::push();
if (this.scroollingMode == scroolModeCenter) {
// here we invert the reference of the standard openGl view because the reference in the common display is Top left and not buttom left
gale::openGL::setViewPort(this.origin, this.size);
Matrix4f tmpProjection = etk::matOrtho(-this.size.x()/2, this.size.x()/2, -this.size.y()/2, this.size.y()/2, -1, 1);
Matrix4f tmpScale = etk::matScale(Vector3f(this.zoom, this.zoom, 1.0) );
Matrix4f tmpTranslate = etk::matTranslate(Vector3f(-this.maxSize.x()/2, -this.maxSize.y()/2, -1.0) );
Matrix4f tmpMat = tmpProjection * tmpScale * tmpTranslate;
// set internal matrix system :
gale::openGL::setMatrix(tmpMat);
// Call the widget drawing methode
onDraw();
} if (this.scroollingMode == scroolModeGame) {
// here we invert the reference of the standard openGl view because the reference in the common display is Top left and not buttom left
gale::openGL::setViewPort(this.origin, this.size);
Matrix4f tmpProjection = etk::matOrtho(-this.size.x()/2, this.size.x()/2, -this.size.y()/2, this.size.y()/2, -1, 1);
Matrix4f tmpTranslate = etk::matTranslate(Vector3f( -this.maxSize.x()/2, -this.maxSize.y()/2, -1.0) );
Matrix4f tmpMat = tmpProjection * tmpTranslate;
// set internal matrix system :
gale::openGL::setMatrix(tmpMat);
// Call the widget drawing methode
onDraw();
} else {
Widget::systemDraw(_displayProp);
}
gale::openGL::pop();
}
void ewol::widget::WidgetScrolled::setScrollingPositionDynamic(Vector2f _borderWidth, Vector2f _currentPosition, boolean _center) {
if (true == _center) {
_borderWidth.setValue(this.size.x() / 2 - _borderWidth.x(),
this.size.y() / 2 - _borderWidth.y() );
}
// check scrooling in X
if (_currentPosition.x() < (this.originScrooled.x() + _borderWidth.x()) ) {
this.originScrooled.setX(_currentPosition.x() - _borderWidth.x());
this.originScrooled.setX(etk::max(0.0f, this.originScrooled.x()));
} else if (_currentPosition.x() > (this.originScrooled.x()+this.size.x()-2*_borderWidth.x()) ) {
this.originScrooled.setX(_currentPosition.x() - this.size.x() + 2*_borderWidth.x());
this.originScrooled.setX(etk::max(0.0f, this.originScrooled.x()));
}
// check scrooling in Y
if (_currentPosition.y() < (this.originScrooled.y() + _borderWidth.y()) ) {
this.originScrooled.setY(_currentPosition.y() - _borderWidth.y());
this.originScrooled.setY(etk::max(0.0f, this.originScrooled.y()));
} else if (_currentPosition.y() > (this.originScrooled.y()+this.size.y()-2*_borderWidth.y()) ) {
this.originScrooled.setY(_currentPosition.y() - this.size.y() + 2*_borderWidth.y());
this.originScrooled.setY(etk::max(0.0f, this.originScrooled.y()));
}
}
void ewol::widget::WidgetScrolled::scroolingMode(enum scrollingMode _newMode) {
this.scroollingMode = _newMode;
if (this.scroollingMode == scroolModeGame) {
// set the scene maximum size :
this.maxSize.setValue(etk::max(this.size.x(), this.size.y()),
this.maxSize.x());
this.zoom = 1;
}
}
void ewol::widget::WidgetScrolled::setSingleFinger(boolean _status) {
if (this.singleFingerMode == _status) {
return;
}
this.singleFingerMode = _status;
}
void ewol::widget::WidgetScrolled::onChangePropertyShapeVert() {
this.shaperV.setSource(propertyShapeVert);
markToRedraw();
}
void ewol::widget::WidgetScrolled::onChangePropertyShapeHori() {
this.shaperH.setSource(propertyShapeHori);
markToRedraw();
}
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