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This commit is contained in:
Edouard Dupin 2012-05-15 13:02:43 +02:00
parent dca276e2d5
commit 4311fe4e9e
2 changed files with 71 additions and 0 deletions
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66
Sources/libewol/ewol/widget/WidgetScrolled.cpp
View File

@ -107,7 +107,39 @@ void ewol::WidgetScrooled::OnRegenerateDisplay(void)
}
*/
#endif
ClearOObjectList();
ewol::OObject2DColored* myOObjectsColored = NULL;
if(m_size.y < m_maxSize.y || m_size.x < m_maxSize.x) {
myOObjectsColored = new ewol::OObject2DColored();
myOObjectsColored->SetColor(1.0, 0.0, 0.0, 0.6);
}
if(m_size.y < m_maxSize.y) {
myOObjectsColored->Line(m_size.x-15, 15, m_size.x-15, m_size.y-15, 1);
etkFloat_t lenScrollBar = m_size.y / m_maxSize.y * 100;
lenScrollBar = etk_avg(10, lenScrollBar, (m_size.y-30));
etkFloat_t originScrollBar = m_originScrooled.y / m_maxSize.y;
originScrollBar = etk_avg(0.0, originScrollBar, 1.0);
originScrollBar *= (m_size.y-15.0-lenScrollBar);
originScrollBar += 15;
myOObjectsColored->Line(m_size.x-15, originScrollBar, m_size.x-15, originScrollBar+lenScrollBar, 10);
}
if(m_size.x < m_maxSize.x) {
myOObjectsColored->Line(15, m_size.y-15, m_size.x-15, m_size.y-15, 1);
etkFloat_t lenScrollBar = m_size.x / m_maxSize.x * 100;
lenScrollBar = etk_avg(10, lenScrollBar, (m_size.x-30));
etkFloat_t originScrollBar = m_originScrooled.x / m_maxSize.x;
originScrollBar = etk_avg(0.0, originScrollBar, 1.0);
originScrollBar *= (m_size.x-15.0-lenScrollBar);
originScrollBar += 15;
myOObjectsColored->Line(originScrollBar, m_size.y-15, originScrollBar+lenScrollBar, m_size.y-15, 10);
}
if (NULL!=myOObjectsColored) {
EWOL_DEBUG("scrolling : size=" << m_size << " maxSize=" << m_maxSize << " scrolling origin=" << m_originScrooled);
AddOObject(myOObjectsColored);
}
}
/**
* @brief Event on an input of this Widget
* @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))
@ -264,6 +296,39 @@ bool ewol::WidgetScrooled::OnEventInput(int32_t IdInput, ewol::eventInputType_te
return false;
}
void ewol::WidgetScrooled::AddOObject(ewol::OObject* newObject, int32_t pos)
{
if (NULL == newObject) {
EWOL_ERROR("Try to add an empty object in the Widget generic display system");
return;
}
if (pos < 0 || pos >= m_listOObject[m_currentCreateId].Size() ) {
m_listOObject[m_currentCreateId].PushBack(newObject);
} else {
m_listOObject[m_currentCreateId].Insert(pos, newObject);
}
m_needFlipFlop = true;
}
void ewol::WidgetScrooled::ClearOObjectList(void)
{
for (int32_t iii=0; iii<m_listOObject[m_currentCreateId].Size(); iii++) {
delete(m_listOObject[m_currentCreateId][iii]);
m_listOObject[m_currentCreateId][iii] = NULL;
}
m_listOObject[m_currentCreateId].Clear();
}
void ewol::WidgetScrooled::OnDraw(void)
{
for (int32_t iii=0; iii<m_listOObject[m_currentDrawId].Size(); iii++) {
if (NULL != m_listOObject[m_currentDrawId][iii]) {
m_listOObject[m_currentDrawId][iii]->Draw();
}
}
}
/**
* @brief extern interface to request a draw ... (called by the drawing thread [Android, X11, ...])
* This function generate a clipping with the viewport openGL system. Like this a widget draw can not draw over an other widget
@ -297,6 +362,7 @@ void ewol::WidgetScrooled::GenDraw(void)
}
/**
* @brief Request a specific position for the scrolling of the current windows.
* @param[in] borderWidth Size of the border that requested the element might not to be

5
Sources/libewol/ewol/widget/WidgetScrolled.h
View File

@ -47,6 +47,10 @@ namespace ewol {
} scrollingMode_te;
class WidgetScrooled : public ewol::Widget
{
private:
etk::VectorType<ewol::OObject*> m_listOObject[NB_BOUBLE_BUFFER]; //!< generic element to display...
void AddOObject(ewol::OObject* newObject, int32_t pos=-1);
void ClearOObjectList(void);
protected:
coord2D_ts m_originScrooled;
coord2D_ts m_maxSize;
@ -75,6 +79,7 @@ namespace ewol {
*/
virtual const char * const GetObjectType(void);
virtual void OnRegenerateDisplay(void);
virtual void OnDraw(void);
/**
* @brief Event on an input of this Widget
* @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))