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From Jeremy Moles, updates to osgWidget

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Merged my Robert Osfield from OpenSceneGraph-osgWidget-dev.
This commit is contained in:
Robert Osfield
2008-11-28 14:35:33 +00:00
parent d3b2d9b074
commit 9748fdd605
35 changed files with 1234 additions and 639 deletions
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111
src/osgWidget/WindowManager.cpp
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@@ -23,8 +23,8 @@ WindowManager::WindowManager(
):
_width (width),
_height (height),
_zNear (0.0f),
_zFar (-1.0f),
_windowWidth (width),
_windowHeight (height),
_numForeground (0.0f),
_numBackground (0.0f),
_flags (flags),
@@ -56,6 +56,8 @@ _styleManager (new StyleManager()) {
if(!_python->initialize()) warn() << "Error creating PythonEngine." << std::endl;
}
if(_flags & WM_USE_RENDERBINS) getOrCreateStateSet()->setMode(GL_DEPTH_TEST, false);
// Setup our picking debug (is debug the right word here?) Window...
if(_flags & WM_PICK_DEBUG) {
_pickWindow = new Box("PickWindow", Box::VERTICAL);
@@ -79,28 +81,11 @@ _styleManager (new StyleManager()) {
_updatePickWindow(0, 0, 0);
}
if(!(_flags & WM_NO_BETA_WARN)) {
Box* box = new Box("BetaWarningBox", Box::VERTICAL);
Label* label = new Label("BetaWarning");
label->setFontSize(15);
label->setFontColor(0.0f, 0.0f, 1.0f, 1.0f);
label->setFont("fonts/arial.ttf");
label->setPadding(5.0f);
label->setCanFill(true);
label->setLabel("This is BETA software! Please see: http://osgwidget.googlecode.com");
box->getBackground()->setColor(1.0f, 0.7f, 0.0f, 1.0f);
box->addWidget(label);
box->setNodeMask(~_nodeMask);
box->removeEventMask(EVENT_MASK_FOCUS);
box->setStrata(Window::STRATA_BACKGROUND);
box->setOrigin(0.0f, 0.0f);
addChild(box);
box->resizePercent(100.0f, 0.0f);
}
getOrCreateStateSet()->setMode(
GL_BLEND,
osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE
);
getOrCreateStateSet()->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
}
WindowManager::WindowManager(const WindowManager& wm, const osg::CopyOp& co):
@@ -140,7 +125,8 @@ bool WindowManager::_handleMousePushed(float x, float y, bool& down) {
if(!_lastPush) return false;
bool handled = _lastPush->callMethodAndCallbacks(ev);
// TODO: This is the old way; it didn't allow Event handler code to call grabFocus().
// bool handled = _lastPush->callMethodAndCallbacks(ev);
if(_focusMode != PFM_SLOPPY) {
if(ev._window) {
@@ -155,7 +141,7 @@ bool WindowManager::_handleMousePushed(float x, float y, bool& down) {
else if(_focusMode == PFM_UNFOCUS) setFocused(0);
}
return handled;
return _lastPush->callMethodAndCallbacks(ev);
}
bool WindowManager::_handleMouseReleased(float x, float y, bool& down) {
@@ -181,10 +167,7 @@ bool WindowManager::_handleMouseReleased(float x, float y, bool& down) {
void WindowManager::_getPointerXYDiff(float& x, float& y) {
x -= _lastX;
if(isInvertedY()) y = -(y - _lastY);
else y -= _lastY;
y -= _lastY;
}
void WindowManager::_updatePickWindow(const WidgetList* wl, point_type x, point_type y) {
@@ -299,9 +282,10 @@ bool WindowManager::pickAtXY(float x, float y, WidgetList& wl) {
// Make sure that our window is valid, and that our pick is within the
// "visible area" of the Window.
if(!win ||
(win->getVisibilityMode()==Window::VM_PARTIAL && !win->isPointerXYWithinVisible(x, y)))
{
if(
!win ||
(win->getVisibilityMode() == Window::VM_PARTIAL && !win->isPointerXYWithinVisible(x, y))
) {
continue;
}
@@ -334,6 +318,49 @@ bool WindowManager::pickAtXY(float x, float y, WidgetList& wl) {
return false;
}
/*
bool WindowManager::pickAtXY(float x, float y, WidgetList& wl) {
Intersections intr;
if(!_view->computeIntersections(x, y, intr, _nodeMask)) return false;
typedef std::vector<osg::observer_ptr<Window> > WindowVector;
WindowVector windows;
Window* activeWin = 0;
for(Intersections::iterator i = intr.begin(); i != intr.end(); i++) {
Window* win = dynamic_cast<Window*>(i->nodePath.back()->getParent(0));
if(
!win ||
(win->getVisibilityMode() == Window::VM_PARTIAL && !win->isPointerXYWithinVisible(x, y))
) {
continue;
}
if(activeWin != win) {
activeWin = win;
windows.push_back(win);
}
}
if(!windows.size()) return false;
std::sort(windows.begin(), windows.end(), WindowBinNumberCompare());
for(WindowVector::iterator i = windows.begin(); i != windows.end(); i++) {
warn() << "- " << i->get()->getName() << " " << i->get()->getOrCreateStateSet()->getBinNumber() << std::endl;
}
warn() << std::endl;
return false;
}
*/
bool WindowManager::setFocused(Window* window) {
Event ev(this);
@@ -371,7 +398,7 @@ bool WindowManager::setFocused(Window* window) {
// the Z space allocated to it so that it can properly arrange it's children. We
// add 2 additional Windows here for anything that should appear in the background
// and foreground areas.
matrix_type zRange = (_zNear - _zFar) / (focusable.size() + 2.0f);
matrix_type zRange = 1.0f / (focusable.size() + 2.0f);
// Our offset for the following for() loop.
unsigned int i = 3;
@@ -457,6 +484,16 @@ void WindowManager::resizeAllWindows(bool visible) {
}
}
// Returns the application window coordinates of the WindowManager XY position.
XYCoord WindowManager::windowXY(double x, double y) const {
return XYCoord((_windowWidth / _width) * x, (_windowHeight / _height) * y);
}
// Returns the WindowManager coordinates of the application window XY position.
XYCoord WindowManager::localXY(double x, double y) const {
return XYCoord((_width / _windowWidth) * x, (_height / _windowHeight) * y);
}
// This is called by a ViewerEventHandler/MouseHandler (or whatever) as the pointer moves
// around and intersects with objects. It also resets our state data (_widget, _leftDown,
// etc.) The return value of this method is mostly useless.
@@ -574,11 +611,7 @@ bool WindowManager::keyUp(int key, int mask) {
// A convenience wrapper for creating a proper orthographic camera using the current
// width and height.
osg::Camera* WindowManager::createParentOrthoCamera() {
osg::Camera* camera = 0;
if(isInvertedY()) camera = createInvertedYOrthoCamera(_width, _height);
else camera = createOrthoCamera(_width, _height);
osg::Camera* camera = createOrthoCamera(_width, _height);
camera->addChild(this);