Code: Select all
void CCELayoutEditorDoc::mouseMoved (int iMouseX, int iMouseY)
{
CSelection::WindowIterator windowIt ;
CSelection::ResizerIterator resizerIt ;
char p_chStatusInfo [100];
bool bChanges = true ;
float pixelDiffX, pixelDiffY ;
float relativeDiffX, relativeDiffY ;
float pixelMinimumW, pixelMinimumH ;
float relativeMinimumW, relativeMinimumH ;
float diffX, diffY ;
// Copy parameters into members
m_iMouseX = iMouseX ;
m_iMouseY = iMouseY ;
// Minimum status bar text
sprintf (p_chStatusInfo, "[%d, %d][%3.2f, %3.2f]", iMouseX, iMouseY, (double) iMouseX / m_iWidth, (double) iMouseY / m_iHeight) ;
// Only proceed when the mouse is pressed
if (m_bMousePressed)
{
// Calculate both value-type, so the code below can choose,
// based on the metric modes of the elements.
// Calculate pixel differences with the previous mouse position.
pixelDiffX = (float)(m_iMouseX - m_iPreviousMouseX) ;
pixelDiffY = (float)(m_iMouseY - m_iPreviousMouseY) ;
pixelMinimumW = 1 ; // pixel
pixelMinimumH = 1 ; // pixel
// Calculate relative differences with the previous mouse position.
relativeDiffX = pixelDiffX / (float) m_iWidth ;
relativeDiffY = pixelDiffY / (float) m_iHeight ;
relativeMinimumW = pixelMinimumW / (float) m_iWidth ;
relativeMinimumH = pixelMinimumH / (float) m_iHeight ;
if (m_iHoveredResizePoint != RESIZE_POINT_NONE)
{
// We need to resize of reposition
for (windowIt = m_selection.getSelectedWindows().begin();
windowIt != m_selection.getSelectedWindows().end(); ++windowIt)
{
// Handy pointer
Window* pWindow = (*windowIt);
// Calculate the differences according to the metrics mode of the window. This way we will modify
// values within the same measurement.
float minimumW, minimumH ;
if (pWindow->getMetricsMode () == CEGUI::Absolute)
{
diffX = pixelDiffX ;
diffY = pixelDiffY ;
minimumW = pixelMinimumW ;
minimumH = pixelMinimumH ;
}
else if (pWindow->getMetricsMode () == CEGUI::Relative)
{
[color=FF0000]if (pWindow->getParent())
{
diffX = pixelDiffX / (float)pWindow->getParent()->getAbsoluteWidth();
diffY = pixelDiffY / (float)pWindow->getParent()->getAbsoluteHeight();
}
else
{
diffX = relativeDiffX;
diffY = relativeDiffY;
}[/color]
minimumW = relativeMinimumW ;
minimumH = relativeMinimumH ;
}
else
{
// unsupported
continue ;
}
// Avoid negative widths and heights
if (pWindow->getXPosition () + pWindow->getWidth () + diffX < pWindow->getXPosition () + minimumW ||
pWindow->getYPosition () + pWindow->getHeight () + diffY < pWindow->getYPosition () + minimumH)
{
// Don't allow update (for all elements at the moment).
continue ;
}
// Type of movement depends on the selected resize part.
switch (m_iHoveredResizePoint)
{
case RESIZE_POINT_WN:
pWindow->setXPosition (pWindow->getXPosition () + diffX) ;
pWindow->setWidth (pWindow->getWidth () - diffX) ;
pWindow->setYPosition (pWindow->getYPosition () + diffY) ;
pWindow->setHeight (pWindow->getHeight () - diffY) ;
break;
case RESIZE_POINT_N:
pWindow->setYPosition (pWindow->getYPosition () + diffY) ;
pWindow->setHeight (pWindow->getHeight () - diffY) ;
break;
case RESIZE_POINT_NE:
pWindow->setYPosition (pWindow->getYPosition () + diffY) ;
pWindow->setHeight (pWindow->getHeight () - diffY) ;
pWindow->setWidth (pWindow->getWidth () + diffX) ;
break;
case RESIZE_POINT_E:
pWindow->setWidth (pWindow->getWidth () + diffX) ;
break;
case RESIZE_POINT_ES:
pWindow->setWidth (pWindow->getWidth () + diffX) ;
pWindow->setHeight (pWindow->getHeight () + diffY) ;
break;
case RESIZE_POINT_S:
pWindow->setHeight (pWindow->getHeight () + diffY) ;
break;
case RESIZE_POINT_SW:
pWindow->setXPosition (pWindow->getXPosition () + diffX) ;
pWindow->setWidth (pWindow->getWidth () - diffX) ;
pWindow->setHeight (pWindow->getHeight () + diffY) ;
break;
case RESIZE_POINT_W:
pWindow->setXPosition (pWindow->getXPosition () + diffX) ;
pWindow->setWidth (pWindow->getWidth () - diffX) ;
break;
default:
break;
}
bChanges = true ;
}
}
else if (m_pHoveredWindow)
{
// Drag selection
for (windowIt = m_selection.getSelectedWindows().begin();
windowIt != m_selection.getSelectedWindows().end(); ++windowIt)
{
// Handy pointer
Window* pWindow = (*windowIt);
// Just use the methods here, not the 'get' and 'set' param stuff
// Choose metrics mode
if (pWindow->getMetricsMode () == CEGUI::Absolute)
{
diffX = pixelDiffX ;
diffY = pixelDiffY ;
}
else if (pWindow->getMetricsMode () == CEGUI::Relative)
{
[color=FF0000]if (pWindow->getParent())
{
diffX = pixelDiffX / (float)pWindow->getParent()->getAbsoluteWidth();
diffY = pixelDiffY / (float)pWindow->getParent()->getAbsoluteHeight();
}
else
{
diffX = relativeDiffX;
diffY = relativeDiffY;
}[/color]
}
pWindow->setXPosition (pWindow->getXPosition () + diffX) ;
pWindow->setYPosition (pWindow->getYPosition () + diffY) ;
}
bChanges = true ;
}
if (bChanges)
{
// Update the resizers position or size
for (resizerIt = m_selection.getResizersBegin(); resizerIt != m_selection.getResizersEnd(); ++resizerIt)
{
(*resizerIt)->reset();
}
onModify();
}
}
else
{
// Mouse not pressed:
// Find hovered resize point or window
if (m_pActiveLayout != NULL)
{
for (resizerIt = m_selection.getResizersBegin(); resizerIt != m_selection.getResizersEnd(); ++resizerIt)
{
m_iHoveredResizePoint = (*resizerIt)->getPointAtPosition (Point ((float)m_iMouseX, (float)m_iMouseY)) ;
if (m_iHoveredResizePoint != RESIZE_POINT_NONE)
{
//HCURSOR hCursor;
// Load the predefined Windows "up arrow" cursor.
//hCursor = AfxGetApp()->LoadStandardCursor(IDC_UPARROW);
break;
}
}
if (m_iHoveredResizePoint == RESIZE_POINT_NONE)
{
// Didn't find resize point, try window
m_pHoveredWindow = m_pActiveLayout->getChildAtPosition(Point((float)m_iMouseX, (float)m_iMouseY)) ;
}
}
}
if (m_iHoveredResizePoint != RESIZE_POINT_NONE)
{
m_pHoveredWindow = NULL;
sprintf (p_chStatusInfo, "%s ResizePoint: %d", p_chStatusInfo, m_iHoveredResizePoint);
}
else if (m_pHoveredWindow != NULL)
{
m_iHoveredResizePoint = RESIZE_POINT_NONE;
sprintf (p_chStatusInfo, "%s Window: %s", p_chStatusInfo, m_pHoveredWindow->getName().c_str());
// Selectable?
if (m_pHoveredWindow->getName().find((utf8*)"__auto_") != CEGUI::String::npos || m_pHoveredWindow->getName().find((utf8*)"__TabPane__") != CEGUI::String::npos)
{
// No, add to status info
sprintf (p_chStatusInfo, "%s (not selectable)", p_chStatusInfo);
}
}
updateStatusBar (p_chStatusInfo);
// Reset previous values
m_iPreviousMouseX = m_iMouseX ;
m_iPreviousMouseY = m_iMouseY ;
}
I will add it to the new (ported) version!