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Add a method to sync internal button stages after mouse selection

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This commit is contained in:
wmayer 2012-06-26 13:59:16 +02:00
parent 1c55838f69
commit efcd60ce0f
2 changed files with 69 additions and 0 deletions
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68
src/Gui/NavigationStyle.cpp
View File

@ -1118,11 +1118,13 @@ SbBool NavigationStyle::processEvent(const SoEvent * const ev)
pcPolygon = mouseSelection->getPositions();
clipInner = mouseSelection->isInner();
delete mouseSelection; mouseSelection = 0;
syncWithEvent(ev);
return NavigationStyle::processSoEvent(ev);
}
else if (hd==AbstractMouseSelection::Cancel) {
pcPolygon.clear();
delete mouseSelection; mouseSelection = 0;
syncWithEvent(ev);
return NavigationStyle::processSoEvent(ev);
}
}
@ -1150,6 +1152,72 @@ SbBool NavigationStyle::processSoEvent(const SoEvent * const ev)
return viewer->processSoEventBase(ev);
}
void NavigationStyle::syncWithEvent(const SoEvent * const ev)
{
// Events when in "ready-to-seek" mode are ignored, except those
// which influence the seek mode itself -- these are handled further
// up the inheritance hierarchy.
if (this->isSeekMode()) { return; }
const SoType type(ev->getTypeId());
// Mismatches in state of the modifier keys happens if the user
// presses or releases them outside the viewer window.
if (this->ctrldown != ev->wasCtrlDown()) {
this->ctrldown = ev->wasCtrlDown();
}
if (this->shiftdown != ev->wasShiftDown()) {
this->shiftdown = ev->wasShiftDown();
}
if (this->altdown != ev->wasAltDown()) {
this->altdown = ev->wasAltDown();
}
// Keyboard handling
if (type.isDerivedFrom(SoKeyboardEvent::getClassTypeId())) {
const SoKeyboardEvent * const event = (const SoKeyboardEvent *) ev;
const SbBool press = event->getState() == SoButtonEvent::DOWN ? TRUE : FALSE;
switch (event->getKey()) {
case SoKeyboardEvent::LEFT_CONTROL:
case SoKeyboardEvent::RIGHT_CONTROL:
this->ctrldown = press;
break;
case SoKeyboardEvent::LEFT_SHIFT:
case SoKeyboardEvent::RIGHT_SHIFT:
this->shiftdown = press;
break;
case SoKeyboardEvent::LEFT_ALT:
case SoKeyboardEvent::RIGHT_ALT:
this->altdown = press;
break;
default:
break;
}
}
// Mouse Button / Spaceball Button handling
if (type.isDerivedFrom(SoMouseButtonEvent::getClassTypeId())) {
const SoMouseButtonEvent * const event = (const SoMouseButtonEvent *) ev;
const int button = event->getButton();
const SbBool press = event->getState() == SoButtonEvent::DOWN ? TRUE : FALSE;
// SoDebugError::postInfo("processSoEvent", "button = %d", button);
switch (button) {
case SoMouseButtonEvent::BUTTON1:
this->button1down = press;
break;
case SoMouseButtonEvent::BUTTON2:
this->button2down = press;
break;
case SoMouseButtonEvent::BUTTON3:
this->button3down = press;
break;
default:
break;
}
}
}
SbBool NavigationStyle::processMotionEvent(const SoMotion3Event * const ev)
{
SoCamera * const camera = viewer->getCamera();

1
src/Gui/NavigationStyle.h
View File

@ -175,6 +175,7 @@ protected:
SbBool handleEventInForeground(const SoEvent* const e);
virtual SbBool processSoEvent(const SoEvent * const ev);
void syncWithEvent(const SoEvent * const ev);
virtual void openPopupMenu(const SbVec2s& position);
void clearLog(void);