Converted tabs to four spaces
This commit is contained in:
Robert Osfield
@@ -11,124 +11,124 @@ const unsigned int MASK_2D = 0xF0000000;
|
||||
// NOTE: THIS IS JUST A TEMPORARY HACK! :) This functionality will all eventually be
|
||||
// encapsulate into another class in osgWidget proper.
|
||||
bool scrollWindow(osgWidget::Event& ev) {
|
||||
// The first thing we need to do is make sure we have a Frame object...
|
||||
osgWidget::Frame* frame = dynamic_cast<osgWidget::Frame*>(ev.getWindow());
|
||||
// The first thing we need to do is make sure we have a Frame object...
|
||||
osgWidget::Frame* frame = dynamic_cast<osgWidget::Frame*>(ev.getWindow());
|
||||
|
||||
if(!frame) return false;
|
||||
if(!frame) return false;
|
||||
|
||||
// And now we need to make sure our Frame has a valid internal EmbeddedWindow widget.
|
||||
osgWidget::Window::EmbeddedWindow* ew =
|
||||
dynamic_cast<osgWidget::Window::EmbeddedWindow*>(frame->getEmbeddedWindow())
|
||||
;
|
||||
|
||||
if(!ew) return false;
|
||||
|
||||
// Lets get the visible area so that we can use it to make sure our scrolling action
|
||||
// is necessary in the first place.
|
||||
const osgWidget::Quad& va = ew->getWindow()->getVisibleArea();
|
||||
// And now we need to make sure our Frame has a valid internal EmbeddedWindow widget.
|
||||
osgWidget::Window::EmbeddedWindow* ew =
|
||||
dynamic_cast<osgWidget::Window::EmbeddedWindow*>(frame->getEmbeddedWindow())
|
||||
;
|
||||
|
||||
if(!ew) return false;
|
||||
|
||||
// Lets get the visible area so that we can use it to make sure our scrolling action
|
||||
// is necessary in the first place.
|
||||
const osgWidget::Quad& va = ew->getWindow()->getVisibleArea();
|
||||
|
||||
// The user wants to scroll up; make sure that the visible area's Y origin isn't already
|
||||
// at 0.0f, 0.0f.
|
||||
if(ev.getWindowManager()->isMouseScrollingUp() && va[1] != 0.0f)
|
||||
ew->getWindow()->addVisibleArea(0, -20)
|
||||
;
|
||||
|
||||
else if(va[1] <= (ew->getWindow()->getHeight() - ew->getHeight()))
|
||||
ew->getWindow()->addVisibleArea(0, 20)
|
||||
;
|
||||
// The user wants to scroll up; make sure that the visible area's Y origin isn't already
|
||||
// at 0.0f, 0.0f.
|
||||
if(ev.getWindowManager()->isMouseScrollingUp() && va[1] != 0.0f)
|
||||
ew->getWindow()->addVisibleArea(0, -20)
|
||||
;
|
||||
|
||||
else if(va[1] <= (ew->getWindow()->getHeight() - ew->getHeight()))
|
||||
ew->getWindow()->addVisibleArea(0, 20)
|
||||
;
|
||||
|
||||
// We need to manually call update to make sure the visible area scissoring is done
|
||||
// properly.
|
||||
frame->update();
|
||||
// We need to manually call update to make sure the visible area scissoring is done
|
||||
// properly.
|
||||
frame->update();
|
||||
|
||||
return true;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool changeTheme(osgWidget::Event& ev) {
|
||||
std::string theme;
|
||||
std::string theme;
|
||||
|
||||
if(ev.key == osgGA::GUIEventAdapter::KEY_Right)
|
||||
theme = "osgWidget/theme-1.png"
|
||||
;
|
||||
if(ev.key == osgGA::GUIEventAdapter::KEY_Right)
|
||||
theme = "osgWidget/theme-1.png"
|
||||
;
|
||||
|
||||
else if(ev.key == osgGA::GUIEventAdapter::KEY_Left)
|
||||
theme = "osgWidget/theme-2.png"
|
||||
;
|
||||
else if(ev.key == osgGA::GUIEventAdapter::KEY_Left)
|
||||
theme = "osgWidget/theme-2.png"
|
||||
;
|
||||
|
||||
else return false;
|
||||
else return false;
|
||||
|
||||
osgWidget::Frame* frame = dynamic_cast<osgWidget::Frame*>(ev.getWindow());
|
||||
osgWidget::Frame* frame = dynamic_cast<osgWidget::Frame*>(ev.getWindow());
|
||||
|
||||
if(!frame) return false;
|
||||
if(!frame) return false;
|
||||
|
||||
// This is just one way to access all our Widgets; we could just as well have used:
|
||||
//
|
||||
// for(osgWidget::Frame::Iterator i = frame.begin(); i != frame.end() i++) {}
|
||||
//
|
||||
// ...and it have worked, too.
|
||||
for(unsigned int row = 0; row < 3; row++) {
|
||||
for(unsigned int col = 0; col < 3; col++) {
|
||||
frame->getByRowCol(row, col)->setImage(theme);
|
||||
}
|
||||
}
|
||||
// This is just one way to access all our Widgets; we could just as well have used:
|
||||
//
|
||||
// for(osgWidget::Frame::Iterator i = frame.begin(); i != frame.end() i++) {}
|
||||
//
|
||||
// ...and it have worked, too.
|
||||
for(unsigned int row = 0; row < 3; row++) {
|
||||
for(unsigned int col = 0; col < 3; col++) {
|
||||
frame->getByRowCol(row, col)->setImage(theme);
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
return true;
|
||||
}
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
osgViewer::Viewer viewer;
|
||||
osgViewer::Viewer viewer;
|
||||
|
||||
osgWidget::WindowManager* wm = new osgWidget::WindowManager(
|
||||
&viewer,
|
||||
1280.0f,
|
||||
1024.0f,
|
||||
MASK_2D,
|
||||
osgWidget::WindowManager::WM_PICK_DEBUG
|
||||
);
|
||||
|
||||
osgWidget::Frame* frame = osgWidget::Frame::createSimpleFrameWithSingleTexture(
|
||||
"frame",
|
||||
"../examples/osgwidgetscrolled/theme-2.png",
|
||||
64.0f,
|
||||
64.0f,
|
||||
16.0f,
|
||||
16.0f,
|
||||
100.0f,
|
||||
100.0f
|
||||
);
|
||||
osgWidget::WindowManager* wm = new osgWidget::WindowManager(
|
||||
&viewer,
|
||||
1280.0f,
|
||||
1024.0f,
|
||||
MASK_2D,
|
||||
osgWidget::WindowManager::WM_PICK_DEBUG
|
||||
);
|
||||
|
||||
osgWidget::Frame* frame = osgWidget::Frame::createSimpleFrameWithSingleTexture(
|
||||
"frame",
|
||||
"../examples/osgwidgetscrolled/theme-2.png",
|
||||
64.0f,
|
||||
64.0f,
|
||||
16.0f,
|
||||
16.0f,
|
||||
100.0f,
|
||||
100.0f
|
||||
);
|
||||
|
||||
frame->getBackground()->setColor(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
frame->getBackground()->setColor(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
|
||||
// This is our Transformers box. :)
|
||||
osgWidget::Box* box = new osgWidget::Box("images", osgWidget::Box::VERTICAL);
|
||||
osgWidget::Widget* img1 = new osgWidget::Widget("im1", 256.0f, 256.0f);
|
||||
osgWidget::Widget* img2 = new osgWidget::Widget("im2", 256.0f, 256.0f);
|
||||
osgWidget::Widget* img3 = new osgWidget::Widget("im3", 256.0f, 256.0f);
|
||||
osgWidget::Widget* img4 = new osgWidget::Widget("im4", 256.0f, 256.0f);
|
||||
// This is our Transformers box. :)
|
||||
osgWidget::Box* box = new osgWidget::Box("images", osgWidget::Box::VERTICAL);
|
||||
osgWidget::Widget* img1 = new osgWidget::Widget("im1", 256.0f, 256.0f);
|
||||
osgWidget::Widget* img2 = new osgWidget::Widget("im2", 256.0f, 256.0f);
|
||||
osgWidget::Widget* img3 = new osgWidget::Widget("im3", 256.0f, 256.0f);
|
||||
osgWidget::Widget* img4 = new osgWidget::Widget("im4", 256.0f, 256.0f);
|
||||
|
||||
img1->setImage("../examples/osgwidgetscrolled/images/starscream.jpg", true);
|
||||
img2->setImage("../examples/osgwidgetscrolled/images/optimus.jpg", true);
|
||||
img3->setImage("../examples/osgwidgetscrolled/images/megatron.jpg", true);
|
||||
img4->setImage("../examples/osgwidgetscrolled/images/bumblebee.jpg", true);
|
||||
img1->setImage("../examples/osgwidgetscrolled/images/starscream.jpg", true);
|
||||
img2->setImage("../examples/osgwidgetscrolled/images/optimus.jpg", true);
|
||||
img3->setImage("../examples/osgwidgetscrolled/images/megatron.jpg", true);
|
||||
img4->setImage("../examples/osgwidgetscrolled/images/bumblebee.jpg", true);
|
||||
|
||||
img1->setMinimumSize(10.0f, 10.0f);
|
||||
img2->setMinimumSize(10.0f, 10.0f);
|
||||
img3->setMinimumSize(10.0f, 10.0f);
|
||||
img4->setMinimumSize(10.0f, 10.0f);
|
||||
img1->setMinimumSize(10.0f, 10.0f);
|
||||
img2->setMinimumSize(10.0f, 10.0f);
|
||||
img3->setMinimumSize(10.0f, 10.0f);
|
||||
img4->setMinimumSize(10.0f, 10.0f);
|
||||
|
||||
box->addWidget(img1);
|
||||
box->addWidget(img2);
|
||||
box->addWidget(img3);
|
||||
box->addWidget(img4);
|
||||
box->setEventMask(osgWidget::EVENT_NONE);
|
||||
box->addWidget(img1);
|
||||
box->addWidget(img2);
|
||||
box->addWidget(img3);
|
||||
box->addWidget(img4);
|
||||
box->setEventMask(osgWidget::EVENT_NONE);
|
||||
|
||||
frame->getEmbeddedWindow()->setWindow(box);
|
||||
frame->getEmbeddedWindow()->setColor(1.0f, 1.0f, 1.0f, 1.0f);
|
||||
frame->resize(300.0f, 300.0f);
|
||||
frame->addCallback(osgWidget::Callback(&scrollWindow, osgWidget::EVENT_MOUSE_SCROLL));
|
||||
frame->addCallback(osgWidget::Callback(&changeTheme, osgWidget::EVENT_KEY_DOWN));
|
||||
frame->getEmbeddedWindow()->setWindow(box);
|
||||
frame->getEmbeddedWindow()->setColor(1.0f, 1.0f, 1.0f, 1.0f);
|
||||
frame->resize(300.0f, 300.0f);
|
||||
frame->addCallback(osgWidget::Callback(&scrollWindow, osgWidget::EVENT_MOUSE_SCROLL));
|
||||
frame->addCallback(osgWidget::Callback(&changeTheme, osgWidget::EVENT_KEY_DOWN));
|
||||
|
||||
wm->addChild(frame);
|
||||
wm->addChild(frame);
|
||||
|
||||
return osgWidget::createExample(viewer, wm);
|
||||
return osgWidget::createExample(viewer, wm);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user