ewol/sources/ewol/widget/SizerVert.cpp

260 lines
6.4 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#include <ewol/widget/SizerVert.h>
#include <ewol/widget/WidgetManager.h>
#undef __class__
#define __class__ "SizerVert"
widget::SizerVert::SizerVert(void)
{
// set contamination enable
LockExpendContamination();
}
widget::SizerVert::~SizerVert(void)
{
SubWidgetRemoveAll();
}
bool widget::SizerVert::CalculateSize(float availlableX, float availlableY)
{
//EWOL_DEBUG("Update Size");
m_size.setValue(availlableX, availlableY);
// calculate unExpendable Size :
float unexpendableSize=0.0;
int32_t nbWidgetFixedSize=0;
int32_t nbWidgetNotFixedSize=0;
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (NULL != m_subWidget[iii]) {
vec2 tmpSize = m_subWidget[iii]->GetMinSize();
unexpendableSize += tmpSize.y();
if (false == m_subWidget[iii]->CanExpentY()) {
nbWidgetFixedSize++;
} else {
nbWidgetNotFixedSize++;
}
}
}
// 2 cases : 1 or more can Expend, or all is done ...
float sizeToAddAtEveryOne = 0;
// 2 cases : 1 or more can Expend, or all is done ...
if (0 != nbWidgetNotFixedSize) {
sizeToAddAtEveryOne = (m_size.y() - unexpendableSize) / nbWidgetNotFixedSize;
if (sizeToAddAtEveryOne<0.0) {
sizeToAddAtEveryOne=0;
}
}
vec2 tmpOrigin = m_origin;
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (NULL != m_subWidget[iii]) {
vec2 tmpSize = m_subWidget[iii]->GetMinSize();
// Set the origin :
//EWOL_DEBUG("Set ORIGIN : " << tmpOrigin.x << "," << tmpOrigin.y << ")");
m_subWidget[iii]->SetOrigin(tmpOrigin.x(), tmpOrigin.y());
// Now Update his Size his size in X and the curent sizer size in Y:
if (true == m_subWidget[iii]->CanExpentY()) {
m_subWidget[iii]->CalculateSize(m_size.x(), tmpSize.y()+sizeToAddAtEveryOne);
tmpOrigin.setY(tmpOrigin.y() + tmpSize.y()+sizeToAddAtEveryOne);
} else {
m_subWidget[iii]->CalculateSize(m_size.x(), tmpSize.y());
tmpOrigin.setY(tmpOrigin.y() + tmpSize.y());
}
}
}
MarkToRedraw();
return true;
}
bool widget::SizerVert::CalculateMinSize(void)
{
//EWOL_DEBUG("Update minimum Size");
m_userExpend.setValue(false, false);
m_minSize.setValue(0,0);
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (NULL != m_subWidget[iii]) {
m_subWidget[iii]->CalculateMinSize();
if (true == m_subWidget[iii]->CanExpentX()) {
m_userExpend.setX(true);
}
if (true == m_subWidget[iii]->CanExpentY()) {
m_userExpend.setY(true);
}
vec2 tmpSize = m_subWidget[iii]->GetMinSize();
//EWOL_DEBUG(" Get minSize[" << iii << "] ("<< tmpSize.x << "," << tmpSize.y << ")");
m_minSize.setY(m_minSize.y() + tmpSize.y());
if (tmpSize.x()>m_minSize.x()) {
m_minSize.setX(tmpSize.x());
}
}
}
//EWOL_DEBUG("Result : expend X="<< m_userExpend.x << " Y=" << m_userExpend.y);
//EWOL_DEBUG(" minSize ("<< m_minSize.x << "," << m_minSize.y << ")");
return true;
}
void widget::SizerVert::SetMinSize(float x, float y)
{
EWOL_ERROR("Sizer can not have a user Minimum size (herited from under elements)");
}
void widget::SizerVert::SetExpendX(bool newExpend)
{
EWOL_ERROR("Sizer can not have a user expend settings X (herited from under elements)");
}
bool widget::SizerVert::CanExpentX(void)
{
if (true == m_lockExpendContamination) {
return false;
}
return m_userExpend.x();
}
void widget::SizerVert::SetExpendY(bool newExpend)
{
EWOL_ERROR("Sizer can not have a user expend settings Y (herited from under elements)");
}
bool widget::SizerVert::CanExpentY(void)
{
if (true == m_lockExpendContamination) {
return false;
}
return m_userExpend.y();
}
void widget::SizerVert::LockExpendContamination(bool lockExpend)
{
m_lockExpendContamination = lockExpend;
}
//etk::Vector<ewol::Widget*> m_SubWidget;
void widget::SizerVert::SubWidgetRemoveAll(void)
{
// the size automaticly decrement with the auto call of the OnObjectRemove function
while (m_subWidget.Size() > 0 ) {
if (NULL != m_subWidget[0]) {
delete(m_subWidget[0]);
// no remove, this element is removed with the function OnObjectRemove ==> it does not exist anymore ...
}
}
m_subWidget.Clear();
}
void widget::SizerVert::SubWidgetAdd(ewol::Widget* newWidget)
{
if (NULL == newWidget) {
return;
}
m_subWidget.PushBack(newWidget);
}
void widget::SizerVert::SubWidgetRemove(ewol::Widget* newWidget)
{
if (NULL == newWidget) {
return;
}
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (newWidget == m_subWidget[iii]) {
delete(m_subWidget[iii]);
m_subWidget[iii] = NULL;
m_subWidget.Erase(iii);
return;
}
}
}
void widget::SizerVert::SubWidgetUnLink(ewol::Widget* newWidget)
{
if (NULL == newWidget) {
return;
}
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (newWidget == m_subWidget[iii]) {
m_subWidget[iii] = NULL;
m_subWidget.Erase(iii);
return;
}
}
}
void widget::SizerVert::OnDraw(ewol::DrawProperty& displayProp)
{
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (NULL != m_subWidget[iii]) {
m_subWidget[iii]->GenDraw(displayProp);
}
}
}
void widget::SizerVert::OnRegenerateDisplay(void)
{
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (NULL != m_subWidget[iii]) {
m_subWidget[iii]->OnRegenerateDisplay();
}
}
}
ewol::Widget * widget::SizerVert::GetWidgetAtPos(vec2 pos)
{
if (true == IsHide()) {
return NULL;
}
// for all element in the sizer ...
for (int32_t iii=0; iii<m_subWidget.Size(); iii++) {
if (NULL != m_subWidget[iii]) {
vec2 tmpSize = m_subWidget[iii]->GetSize();
vec2 tmpOrigin = m_subWidget[iii]->GetOrigin();
if( (tmpOrigin.x() <= pos.x() && tmpOrigin.x() + tmpSize.x() >= pos.x())
&& (tmpOrigin.y() <= pos.y() && tmpOrigin.y() + tmpSize.y() >= pos.y()) )
{
ewol::Widget * tmpWidget = m_subWidget[iii]->GetWidgetAtPos(pos);
if (NULL != tmpWidget) {
return tmpWidget;
}
// stop searching
break;
}
}
}
// TODO : Check if we have a mover, otherwire return NULL;
return NULL;
//return this;
}
void widget::SizerVert::OnObjectRemove(ewol::EObject * removeObject)
{
// First step call parrent :
ewol::Widget::OnObjectRemove(removeObject);
// second step find if in all the elements ...
for(int32_t iii=m_subWidget.Size()-1; iii>=0; iii--) {
if(m_subWidget[iii] == removeObject) {
EWOL_VERBOSE("Remove sizer sub Element [" << iii << "/" << m_subWidget.Size()-1 << "] ==> destroyed object");
m_subWidget[iii] = NULL;
m_subWidget.Erase(iii);
}
}
}