Ogre SdkTrays UI c++ code override with c# (.net2.0)
Ogre SdkTrays UI c++ code override with c# (.net2.0)c++ snap code
/* ----------------------------------------------------------------------------- This source file is part of OGRE ----------------------------------------------------------------------------- */ #ifndef __SdkTrays_H__ #define __SdkTrays_H__ #include "Ogre.h" #include "OgreFontManager.h" #include "OgreBorderPanelOverlayElement.h" #include "OgreTextAreaOverlayElement.h" #include <math.h> #if OGRE_COMPILER == OGRE_COMPILER_MSVC // TODO - remove this # PRagma warning (disable : 4244) #endif namespace OgreBites { enum TrayLocation // enumerator values for widget tray anchoring locations { TL_TOPLEFT, TL_TOP, TL_TOPRIGHT, TL_LEFT, TL_CENTER, TL_RIGHT, TL_BOTTOMLEFT, TL_BOTTOM, TL_BOTTOMRIGHT, TL_NONE }; enum ButtonState // enumerator values for button states { BS_UP, BS_OVER, BS_DOWN }; // forward widget class declarations class Widget; class Button; class SelectMenu; class Label; class Slider; class CheckBox; /*============================================================================= | Listener class for responding to tray events. =============================================================================*/ /*============================================================================= | Abstract base class for all widgets. =============================================================================*/ class Widget { public: Widget() { mTrayLoc = TL_NONE; mElement = 0; mListener = 0; } virtual ~Widget() {} void cleanup() { if (mElement) nukeOverlayElement(mElement); mElement = 0; } /*----------------------------------------------------------------------------- | Static utility method to recursively delete an overlay element plus | all of its children from the system. -----------------------------------------------------------------------------*/ static void nukeOverlayElement(Ogre::OverlayElement* element) { Ogre::OverlayContainer* container = dynamic_cast<Ogre::OverlayContainer*>(element); if (container) { std::vector<Ogre::OverlayElement*> toDelete; Ogre::OverlayContainer::ChildIterator children = container->getChildIterator(); while (children.hasMoreElements()) { toDelete.push_back(children.getNext()); } for (unsigned int i = 0; i < toDelete.size(); i++) { nukeOverlayElement(toDelete[i]); } } if (element) { Ogre::OverlayContainer* parent = element->getParent(); if (parent) parent->removeChild(element->getName()); Ogre::OverlayManager::getSingleton().destroyOverlayElement(element); } } /*----------------------------------------------------------------------------- | Static utility method to check if the cursor is over an overlay element. -----------------------------------------------------------------------------*/ static bool isCursorOver(Ogre::OverlayElement* element, const Ogre::Vector2& cursorPos, Ogre::Real voidBorder = 0) { Ogre::OverlayManager& om = Ogre::OverlayManager::getSingleton(); Ogre::Real l = element->_getDerivedLeft() * om.getViewportWidth(); Ogre::Real t = element->_getDerivedTop() * om.getViewportHeight(); Ogre::Real r = l + element->getWidth(); Ogre::Real b = t + element->getHeight(); return (cursorPos.x >= l + voidBorder && cursorPos.x <= r - voidBorder && cursorPos.y >= t + voidBorder && cursorPos.y <= b - voidBorder); } /*----------------------------------------------------------------------------- | Static utility method used to get the cursor's offset from the center | of an overlay element in pixels. -----------------------------------------------------------------------------*/ static Ogre::Vector2 cursorOffset(Ogre::OverlayElement* element, const Ogre::Vector2& cursorPos) { Ogre::OverlayManager& om = Ogre::OverlayManager::getSingleton(); return Ogre::Vector2(cursorPos.x - (element->_getDerivedLeft() * om.getViewportWidth() + element->getWidth() / 2), cursorPos.y - (element->_getDerivedTop() * om.getViewportHeight() + element->getHeight() / 2)); } void resourceGroupLoadStarted(const Ogre::String& groupName, size_t resourceCount) { mLoadInc = mGroupLoadProportion / resourceCount; mLoadBar->setCaption("Loading..."); #if OGRE_PLATFORM != OGRE_PLATFORM_ipHONE mWindow->update(); #endif } void resourceLoadStarted(const Ogre::ResourcePtr& resource) { mLoadBar->setComment(resource->getName()); #if OGRE_PLATFORM != OGRE_PLATFORM_IPHONE mWindow->update(); #endif } void resourceLoadEnded() { mLoadBar->setProgress(mLoadBar->getProgress() + mLoadInc); #if OGRE_PLATFORM != OGRE_PLATFORM_IPHONE mWindow->update(); #endif } void worldGeometryStageStarted(const Ogre::String& description) { mLoadBar->setComment(description); #if OGRE_PLATFORM != OGRE_PLATFORM_IPHONE mWindow->update(); #endif } void worldGeometryStageEnded() { mLoadBar->setProgress(mLoadBar->getProgress() + mLoadInc); #if OGRE_PLATFORM != OGRE_PLATFORM_IPHONE mWindow->update(); #endif } void resourceGroupLoadEnded(const Ogre::String& groupName) {} /*----------------------------------------------------------------------------- | Toggles visibility of advanced statistics. -----------------------------------------------------------------------------*/ void labelHit(Label* label) { if (mStatsPanel->getOverlayElement()->isVisible()) { mStatsPanel->getOverlayElement()->hide(); mFpsLabel->getOverlayElement()->setWidth(150); removeWidgetFromTray(mStatsPanel); } else { mStatsPanel->getOverlayElement()->show(); mFpsLabel->getOverlayElement()->setWidth(180); moveWidgetToTray(mStatsPanel, mFpsLabel->getTrayLocation(), locateWidgetInTray(mFpsLabel) + 1); } } /*----------------------------------------------------------------------------- | Destroys dialog widgets, notifies listener, and ends high priority session. -----------------------------------------------------------------------------*/ void buttonHit(Button* button) { if (mListener) { if (button == mOk) mListener->okDialogClosed(mDialog->getText()); else mListener->yesNoDialogClosed(mDialog->getText(), button == mYes); } closeDialog(); } /*----------------------------------------------------------------------------- | Processes mouse button down events. Returns true if the event was | consumed and should not be passed on to other handlers. -----------------------------------------
