C++ LLFloaterColorPicker类代码示例

void LLColorSwatchCtrl::showPicker(BOOL take_focus)
{
	LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
	if (!pickerp)
	{
		pickerp = new LLFloaterColorPicker(this, mCanApplyImmediately);
		LLFloater* parent = gFloaterView->getParentFloater(this);
		if (parent)
		{
			parent->addDependentFloater(pickerp);
		}
		mPickerHandle = pickerp->getHandle();
	}

	// initialize picker with current color
	pickerp->initUI ( mColor.mV [ VRED ], mColor.mV [ VGREEN ], mColor.mV [ VBLUE ] );

	// display it
	pickerp->showUI ();

	if (take_focus)
	{
		pickerp->setFocus(TRUE);
	}
}

//////////////////////////////////////////////////////////////////////////////
// called (infrequently) when the color changes so the subject of the swatch can be updated.
void LLColorSwatchCtrl::onColorChanged ( void* data, EColorPickOp pick_op )
{
	LLColorSwatchCtrl* subject = ( LLColorSwatchCtrl* )data;
	if ( subject )
	{
		LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)subject->mPickerHandle.get();
		if (pickerp)
		{
			// move color across from selector to internal widget storage
			LLColor4 updatedColor ( pickerp->getCurR (), 
									pickerp->getCurG (), 
									pickerp->getCurB (), 
									subject->mColor.mV[VALPHA] ); // keep current alpha
			subject->mColor = updatedColor;
			subject->setControlValue(updatedColor.getValue());

			if (pick_op == COLOR_CANCEL && subject->mOnCancelCallback)
			{
				subject->mOnCancelCallback(subject, subject->mCallbackUserData);
			}
			else if (pick_op == COLOR_SELECT && subject->mOnSelectCallback)
			{
				subject->mOnSelectCallback(subject, subject->mCallbackUserData);
			}
			else
			{
				// just commit change
				subject->onCommit ();
			}
		}
	}
}

// forces color of this swatch and any associated floater to the input value, if currently invalid
void LLColorSwatchCtrl::setOriginal(const LLColor4& color)
{
	mColor = color;
	LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
	if (pickerp)
	{
		pickerp->setOrigRgb(mColor.mV[VRED], mColor.mV[VGREEN], mColor.mV[VBLUE]);
	}
}

void LLColorSwatchCtrl::setValid(BOOL valid )
{
	mValid = valid;

	LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
	if (pickerp)
	{
		pickerp->setActive(valid);
	}
}

LLColorSwatchCtrl::~LLColorSwatchCtrl ()
{
	// parent dialog is destroyed so we are too and we need to cancel selection
	LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
	if (pickerp)
	{
		pickerp->cancelSelection();
		pickerp->closeFloater();
	}
}

//////////////////////////////////////////////////////////////////////////////
// called when 'text is committed' - i,e. focus moves from a text field
void LLFloaterColorPicker::onTextCommit ( LLUICtrl* ctrl, void* data )
{
	if ( data )
	{
		LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;
		if ( self )
		{
			self->onTextEntryChanged ( ctrl );
		}
	}
}

// This is called when the main floatercustomize panel is closed.
// Since this class has pointers up to its parents, we need to cleanup
// this class first in order to avoid a crash.
void LLColorSwatchCtrl::closeFloaterColorPicker()
{
	LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
	if (pickerp)
	{
		pickerp->setSwatch(NULL);
		pickerp->closeFloater();
	}

	mPickerHandle.markDead();
}

void LLFloaterColorPicker::onColorSelect( const LLTextureEntry& te, void *data )
{
	LLFloaterColorPicker* self = (LLFloaterColorPicker*)data;
	if (self)
	{
		self->setCurRgb(te.getColor().mV[VRED], te.getColor().mV[VGREEN], te.getColor().mV[VBLUE]);
		if (self->mApplyImmediateCheck->get())
		{
			LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
		}
	}
}

void LLFloaterColorPicker::onImmediateCheck( LLUICtrl* ctrl, void* data)
{
	LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;
	if (self)
	{
		gSavedSettings.setBOOL("ApplyColorImmediately", self->mApplyImmediateCheck->get());

		if (self->mApplyImmediateCheck->get())
		{
			LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
		}
	}
}

//////////////////////////////////////////////////////////////////////////////
// called when 'cancel' clicked
void LLFloaterColorPicker::onClickCancel ( void* data )
{
	if (data)
	{
		LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;

		if ( self )
		{
			self->cancelSelection ();
			self->closeFloater();
		}
	}
}

void LLColorSwatchCtrl::set(const LLColor4& color, BOOL update_picker, BOOL from_event)
{
	mColor = color; 
	LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
	if (pickerp && update_picker)
	{
		pickerp->setCurRgb(mColor.mV[VRED], mColor.mV[VGREEN], mColor.mV[VBLUE]);
	}
	if (!from_event)
	{
		setControlValue(mColor.getValue());
	}
}

// <FS:Zi> Add float LSL color entry widgets
void LLFloaterColorPicker::onClickCopyLSL ( void* data )
{
	if (data)
	{
		LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;

		if ( self )
		{
			getWindow()->copyTextToClipboard(utf8str_to_wstring(llformat("<%.3f, %.3f, %.3f>",self->getCurR(),self->getCurG(),self->getCurB())));
			LLNotificationsUtil::add("LSLColorCopiedToClipboard");
		}
	}
}

//////////////////////////////////////////////////////////////////////////////
// called when 'select' clicked
void LLFloaterColorPicker::onClickSelect ( void* data )
{
	if (data)
	{
		LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;

		if ( self )
		{
			// apply to selection
			LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_SELECT );
			self->closeFloater();
		}
	}
}

void LLColorSwatchCtrl::setEnabled( BOOL enabled )
{
	mCaption->setEnabled( enabled );
	LLView::setEnabled( enabled );

	if (!enabled)
	{
		LLFloaterColorPicker* pickerp = (LLFloaterColorPicker*)mPickerHandle.get();
		if (pickerp)
		{
			pickerp->cancelSelection();
			pickerp->close();
		}
	}
}