F32 LLUICtrl::getCurrentTransparency()
{
	F32 alpha = 0;

	switch(mTransparencyType)
	{
	case TT_DEFAULT:
		alpha = getDrawContext().mAlpha;
		break;

	case TT_ACTIVE:
		alpha = sActiveControlTransparency;
		break;

	case TT_INACTIVE:
		alpha = sInactiveControlTransparency;
		break;

	case TT_FADING:
		alpha = sInactiveControlTransparency / 2.f;
		break;
	}

	return alpha;
}
Exemple #2
0
void LLIconCtrl::draw()
{
	if( mImagep.notNull() )
	{
		mImagep->draw(getLocalRect(), mColor.get() % getDrawContext().mAlpha );
	}

	LLUICtrl::draw();
}
Exemple #3
0
void LLSlider::draw()
{
	F32 alpha = getDrawContext().mAlpha;

	// since thumb image might still be decoding, need thumb to accomodate image size
	updateThumbRect();

	// Draw background and thumb.

	// drawing solids requires texturing be disabled
	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

	// Track
	LLRect track_rect(mThumbImage->getWidth() / 2, 
						getLocalRect().getCenterY() + (mTrackImage->getHeight() / 2), 
						getRect().getWidth() - mThumbImage->getWidth() / 2, 
						getLocalRect().getCenterY() - (mTrackImage->getHeight() / 2) );
	LLRect highlight_rect(track_rect.mLeft, track_rect.mTop, mThumbRect.getCenterX(), track_rect.mBottom);
	mTrackImage->draw(track_rect, LLColor4::white % alpha);
	mTrackHighlightImage->draw(highlight_rect, LLColor4::white % alpha);

	// Thumb
	if (hasFocus())
	{
		// Draw focus highlighting.
		mThumbImage->drawBorder(mThumbRect, gFocusMgr.getFocusColor() % alpha, gFocusMgr.getFocusFlashWidth());
	}

	if( hasMouseCapture() )
	{
		// Show ghost where thumb was before dragging began.
		if (mThumbImage.notNull())
		{
			mThumbImage->draw(mDragStartThumbRect, mThumbCenterColor % (0.3f * alpha));
			mThumbImage->draw(mThumbRect, mThumbOutlineColor % alpha);
		}
	}
	else if(!getEnabled())
	{
		if (mThumbImage.notNull())
		{
			mThumbImage->draw(mThumbRect, mThumbCenterColor % (0.3f * alpha));
		}
	}
	else
	{
		if (mThumbImage.notNull())
		{
			mThumbImage->draw(mThumbRect, mThumbCenterColor % alpha);
		}
	}
	// Fill in the thumb.
	

	LLUICtrl::draw();
}
void LLIconCtrl::draw()
{
	if( mImagep.notNull() )
	{
		const F32 alpha = getDrawContext().mAlpha;
		mImagep->draw(getLocalRect(), mColor % alpha );
	}

	LLUICtrl::draw();
}
void LLIconCtrl::draw()
{
	if( mImagep.notNull() )
	{
		const F32 alpha = mUseDrawContextAlpha ? getDrawContext().mAlpha : getCurrentTransparency();
		mImagep->draw(getLocalRect(), mColor.get() % alpha );
	}

	LLUICtrl::draw();
}
void LLViewBorder::drawOnePixelLines()
{
	F32 alpha = getDrawContext().mAlpha;

	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

	LLColor4 top_color = mHighlightLight;
	LLColor4 bottom_color = mHighlightLight;
	switch( mBevel )
	{
	case BEVEL_OUT:
		top_color		= mHighlightLight;
		bottom_color	= mShadowDark;
		break;
	case BEVEL_IN:
		top_color		= mShadowDark;
		bottom_color	= mHighlightLight;
		break;
	case BEVEL_NONE:
		// use defaults
		break;
	default:
		llassert(0);
	}

	if( mHasKeyboardFocus )
	{
		top_color = gFocusMgr.getFocusColor();
		bottom_color = top_color;

		LLUI::setLineWidth(lerp(1.f, 3.f, gFocusMgr.getFocusFlashAmt()));
	}

	S32 left	= 0;
	S32 top		= getRect().getHeight();
	S32 right	= getRect().getWidth();
	S32 bottom	= 0;

	top_color %= alpha;
	bottom_color %= alpha;

	gGL.color4fv( top_color.mV );
	gl_line_2d(left, bottom, left, top);
	gl_line_2d(left, top, right, top);

	gGL.color4fv( bottom_color.mV );
	gl_line_2d(right, top, right, bottom);
	gl_line_2d(left, bottom, right, bottom);

	LLUI::setLineWidth(1.f);
}
Exemple #7
0
void LLProgressBar::draw()
{
	static LLTimer timer;
	F32 alpha = getDrawContext().mAlpha;
	
	LLColor4 image_bar_color = mColorBackground.get();
	image_bar_color.setAlpha(alpha);
	mImageBar->draw(getLocalRect(), image_bar_color);

	alpha *= 0.5f + 0.5f*0.5f*(1.f + (F32)sin(3.f*timer.getElapsedTimeF32()));
	LLColor4 bar_color = mColorBar.get();
	bar_color.mV[VALPHA] *= alpha; // modulate alpha
	LLRect progress_rect = getLocalRect();
	progress_rect.mRight = llround(getRect().getWidth() * (mPercentDone / 100.f));
	mImageFill->draw(progress_rect, bar_color);
}
void LLLoadingIndicator::draw()
{
	// Time to switch to the next image?
	if (mImageSwitchTimer.getStarted() && mImageSwitchTimer.hasExpired())
	{
		// Switch to the next image.
		mCurImagep = Data::instance().getNextImage(mCurImageIdx);

		// Restart timer.
		start();
	}

	// Draw current image.
	if( mCurImagep.notNull() )
	{
		mCurImagep->draw(getLocalRect(), LLColor4::white % getDrawContext().mAlpha);
	}

	LLUICtrl::draw();
}
void LLPanel::draw()
{
	F32 alpha = getDrawContext().mAlpha;

	// draw background
	if( mBgVisible )
	{
		alpha = getCurrentTransparency();

		LLRect local_rect = getLocalRect();
		if (mBgOpaque )
		{
			// opaque, in-front look
			if (mBgOpaqueImage.notNull())
			{
				mBgOpaqueImage->draw( local_rect, mBgOpaqueImageOverlay % alpha );
			}
			else
			{
				// fallback to flat colors when there are no images
				gl_rect_2d( local_rect, mBgOpaqueColor.get() % alpha);
			}
		}
		else
		{
			// transparent, in-back look
			if (mBgAlphaImage.notNull())
			{
				mBgAlphaImage->draw( local_rect, mBgAlphaImageOverlay % alpha );
			}
			else
			{
				gl_rect_2d( local_rect, mBgAlphaColor.get() % alpha );
			}
		}
	}

	updateDefaultBtn();

	LLView::draw();
}
Exemple #10
0
/*virtual*/
void LLPanelPrimMediaControls::draw()
{
	F32 alpha = getDrawContext().mAlpha;
	if(mFadeTimer.getStarted())
	{
		F32 time = mFadeTimer.getElapsedTimeF32();
		alpha *= llmax(lerp(1.0, 0.0, time / mControlFadeTime), 0.0f);

		if(time >= mControlFadeTime)
		{
			if(mClearFaceOnFade)
			{
				// Hiding this object makes scroll events go missing after it fades out 
				// (see DEV-41755 for a full description of the train wreck).
				// Only hide the controls when we're untargeting.
				setVisible(FALSE);

				mClearFaceOnFade = false;
				mVolumeSliderVisible = 0;
				mTargetImplID = LLUUID::null;
				mTargetObjectID = LLUUID::null;
				mTargetObjectFace = 0;
			}
		}
	}
	
	// Build rect for icon area in coord system of this panel
	// Assumes layout_stack is a direct child of this panel
	mMediaControlsStack->updateLayout();
	
	// adjust for layout stack spacing
	S32 space = mMediaControlsStack->getPanelSpacing() + 2;
	LLRect controls_bg_area = mMediaControlsStack->getRect();
	
	controls_bg_area.mTop += space + 2;
	
	// adjust to ignore space from volume slider
	controls_bg_area.mBottom += mVolumeSliderCtrl->getRect().getHeight();
	
	// adjust to ignore space from left bookend padding
	controls_bg_area.mLeft += mLeftBookend->getRect().getWidth() - space;
	
	// ignore space from right bookend padding
	controls_bg_area.mRight -= mRightBookend->getRect().getWidth() - space - 2;
		
	// draw control background UI image
	mBackgroundImage->draw( controls_bg_area, UI_VERTEX_COLOR % alpha);
	
	// draw volume slider background UI image
	if (mVolumeSliderCtrl->getVisible())
	{
		LLRect volume_slider_rect;
		screenRectToLocal(mVolumeSliderCtrl->calcScreenRect(), &volume_slider_rect);
		mVolumeSliderBackgroundImage->draw(volume_slider_rect, UI_VERTEX_COLOR % alpha);
	}
	
	{
		LLViewDrawContext context(alpha);
		LLPanel::draw();
	}
}
Exemple #11
0
// virtual
void LLButton::draw()
{
	F32 alpha = getDrawContext().mAlpha;
	bool flash = FALSE;
	static LLUICachedControl<F32> button_flash_rate("ButtonFlashRate", 0);
	static LLUICachedControl<S32> button_flash_count("ButtonFlashCount", 0);

	if( mFlashing )
	{
		F32 elapsed = mFlashingTimer.getElapsedTimeF32();
		S32 flash_count = S32(elapsed * button_flash_rate * 2.f);
		// flash on or off?
		flash = (flash_count % 2 == 0) || flash_count > S32((F32)button_flash_count * 2.f);
	}

	bool pressed_by_keyboard = FALSE;
	if (hasFocus())
	{
		pressed_by_keyboard = gKeyboard->getKeyDown(' ') || (mCommitOnReturn && gKeyboard->getKeyDown(KEY_RETURN));
	}

	// Unselected image assignments
	bool enabled = isInEnabledChain();

	bool pressed = pressed_by_keyboard 
					|| (hasMouseCapture() && mMouseOver)
					|| mForcePressedState;
	bool selected = getToggleState();
	
	bool use_glow_effect = FALSE;
	LLColor4 glow_color = LLColor4::white;
	LLRender::eBlendType glow_type = LLRender::BT_ADD_WITH_ALPHA;
	LLUIImage* imagep = NULL;
	if (pressed)
	{
		imagep = selected ? mImagePressedSelected : mImagePressed;
	}
	else if ( mNeedsHighlight )
	{
		if (selected)
		{
			if (mImageHoverSelected)
			{
				imagep = mImageHoverSelected;
			}
			else
			{
				imagep = mImageSelected;
				use_glow_effect = TRUE;
			}
		}
		else
		{
			if (mImageHoverUnselected)
			{
				imagep = mImageHoverUnselected;
			}
			else
			{
				imagep = mImageUnselected;
				use_glow_effect = TRUE;
			}
		}
	}
	else 
	{
		imagep = selected ? mImageSelected : mImageUnselected;
	}

	// Override if more data is available
	// HACK: Use gray checked state to mean either:
	//   enabled and tentative
	// or
	//   disabled but checked
	if (!mImageDisabledSelected.isNull() 
		&& 
			( (enabled && getTentative()) 
			|| (!enabled && selected ) ) )
	{
		imagep = mImageDisabledSelected;
	}
	else if (!mImageDisabled.isNull() 
		&& !enabled 
		&& !selected)
	{
		imagep = mImageDisabled;
	}

	if (mFlashing)
	{
		// if button should flash and we have icon for flashing, use it as image for button
		if(flash && mImageFlash)
		{
			// setting flash to false to avoid its further influence on glow
			flash = false;
			imagep = mImageFlash;
		}
		// else use usual flashing via flash_color
		else
		{
			LLColor4 flash_color = mFlashBgColor.get();
			use_glow_effect = TRUE;
			glow_type = LLRender::BT_ALPHA; // blend the glow
			if (mNeedsHighlight) // highlighted AND flashing
				glow_color = (glow_color*0.5f + flash_color*0.5f) % 2.0f; // average between flash and highlight colour, with sum of the opacity
			else
				glow_color = flash_color;
		}
	}

	if (mNeedsHighlight && !imagep)
	{
		use_glow_effect = TRUE;
	}

	// Figure out appropriate color for the text
	LLColor4 label_color;

	// label changes when button state changes, not when pressed
	if ( enabled )
	{
		if ( getToggleState() )
		{
			label_color = mSelectedLabelColor.get();
		}
		else
		{
			label_color = mUnselectedLabelColor.get();
		}
	}
	else
	{
		if ( getToggleState() )
		{
			label_color = mDisabledSelectedLabelColor.get();
		}
		else
		{
			label_color = mDisabledLabelColor.get();
		}
	}

	// Unselected label assignments
	LLWString label;

	if( getToggleState() )
	{
		label = mSelectedLabel;
	}
	else
	{
		label = mUnselectedLabel;
	}

	// overlay with keyboard focus border
	if (hasFocus())
	{
		F32 lerp_amt = gFocusMgr.getFocusFlashAmt();
		drawBorder(imagep, gFocusMgr.getFocusColor() % alpha, llround(lerp(1.f, 3.f, lerp_amt)));
	}
	
	if (use_glow_effect)
	{
		mCurGlowStrength = lerp(mCurGlowStrength,
					mFlashing ? (flash? 1.0 : 0.0)
					: mHoverGlowStrength,
					LLCriticalDamp::getInterpolant(0.05f));
	}
	else
	{
		mCurGlowStrength = lerp(mCurGlowStrength, 0.f, LLCriticalDamp::getInterpolant(0.05f));
	}

	// Draw button image, if available.
	// Otherwise draw basic rectangular button.
	if (imagep != NULL)
	{
		// apply automatic 50% alpha fade to disabled image
		LLColor4 disabled_color = mFadeWhenDisabled ? mDisabledImageColor.get() % 0.5f : mDisabledImageColor.get();
		if ( mScaleImage)
		{
			imagep->draw(getLocalRect(), (enabled ? mImageColor.get() : disabled_color) % alpha  );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
		else
		{
			imagep->draw(0, 0, (enabled ? mImageColor.get() : disabled_color) % alpha );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
	}
	else
	{
		// no image
		lldebugs << "No image for button " << getName() << llendl;
		// draw it in pink so we can find it
		gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4::pink1 % alpha, FALSE);
	}

	// let overlay image and text play well together
	S32 text_left = mLeftHPad;
	S32 text_right = getRect().getWidth() - mRightHPad;
	S32 text_width = getRect().getWidth() - mLeftHPad - mRightHPad;

	// draw overlay image
	if (mImageOverlay.notNull())
	{
		// get max width and height (discard level 0)
		S32 overlay_width = mImageOverlay->getWidth();
		S32 overlay_height = mImageOverlay->getHeight();

		F32 scale_factor = llmin((F32)getRect().getWidth() / (F32)overlay_width, (F32)getRect().getHeight() / (F32)overlay_height, 1.f);
		overlay_width = llround((F32)overlay_width * scale_factor);
		overlay_height = llround((F32)overlay_height * scale_factor);

		S32 center_x = getLocalRect().getCenterX();
		S32 center_y = getLocalRect().getCenterY();

		//FUGLY HACK FOR "DEPRESSED" BUTTONS
		if (pressed)
		{
			center_y--;
			center_x++;
		}

		center_y += (mImageOverlayBottomPad - mImageOverlayTopPad);
		// fade out overlay images on disabled buttons
		LLColor4 overlay_color = mImageOverlayColor.get();
		if (!enabled)
		{
			overlay_color.mV[VALPHA] = 0.5f;
		}
		overlay_color.mV[VALPHA] *= alpha;

		switch(mImageOverlayAlignment)
		{
		case LLFontGL::LEFT:
			text_left += overlay_width + mImgOverlayLabelSpace;
			mImageOverlay->draw(
				mLeftHPad,
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		case LLFontGL::HCENTER:
			mImageOverlay->draw(
				center_x - (overlay_width / 2), 
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		case LLFontGL::RIGHT:
			text_right -= overlay_width + mImgOverlayLabelSpace;
			mImageOverlay->draw(
				getRect().getWidth() - mRightHPad - overlay_width,
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		default:
			// draw nothing
			break;
		}
	}

	// Draw label
	if( !label.empty() )
	{
		LLWStringUtil::trim(label);

		S32 x;
		switch( mHAlign )
		{
		case LLFontGL::RIGHT:
			x = text_right;
			break;
		case LLFontGL::HCENTER:
			x = text_left + (text_width / 2);
			break;
		case LLFontGL::LEFT:
		default:
			x = text_left;
			break;
		}

		S32 y_offset = 2 + (getRect().getHeight() - 20)/2;
	
		if (pressed)
		{
			y_offset--;
			x++;
		}

		// *NOTE: mantipov: before mUseEllipses is implemented in EXT-279 U32_MAX has been passed as
		// max_chars.
		// LLFontGL::render expects S32 max_chars variable but process in a separate way -1 value.
		// Due to U32_MAX is equal to S32 -1 value I have rest this value for non-ellipses mode.
		// Not sure if it is really needed. Probably S32_MAX should be always passed as max_chars.
		mLastDrawCharsCount = mGLFont->render(label, 0,
			(F32)x,
			(F32)(mBottomVPad + y_offset),
			label_color % alpha,
			mHAlign, LLFontGL::BOTTOM,
			LLFontGL::NORMAL,
			mDropShadowedText ? LLFontGL::DROP_SHADOW_SOFT : LLFontGL::NO_SHADOW,
			S32_MAX, text_width,
			NULL, mUseEllipses);
	}

	LLUICtrl::draw();
}
/*virtual*/
void LLPanelPrimMediaControls::draw()
{
	LLViewerMediaImpl* impl = getTargetMediaImpl();
	if (impl)
	{
		LLNotificationPtr notification = impl->getCurrentNotification();
		if (notification != mActiveNotification)
		{
			mActiveNotification = notification;
			if (notification)
			{
				showNotification(notification);
			}
			else
			{
				hideNotification();
			}
		}
	}

	F32 alpha = getDrawContext().mAlpha;
	if(mHideImmediately)
	{
		//hide this panel
		clearFaceOnFade();

		mHideImmediately = false;
	}
	else if(mFadeTimer.getStarted())
	{
		F32 time = mFadeTimer.getElapsedTimeF32();
		alpha *= llmax(lerp(1.0, 0.0, time / mControlFadeTime), 0.0f);

		if(time >= mControlFadeTime)
		{
			//hide this panel
			clearFaceOnFade();
		}
	}
	
	// Build rect for icon area in coord system of this panel
	// Assumes layout_stack is a direct child of this panel
	mMediaControlsStack->updateLayout();
	
	// adjust for layout stack spacing
	S32 space = mMediaControlsStack->getPanelSpacing() + 2;
	LLRect controls_bg_area = mMediaControlsStack->getRect();
	
	controls_bg_area.mTop += space + 2;
	
	// adjust to ignore space from volume slider
	controls_bg_area.mBottom += mVolumeSliderCtrl->getRect().getHeight();
	
	// adjust to ignore space from left bookend padding
	controls_bg_area.mLeft += mLeftBookend->getRect().getWidth() - space;
	
	// ignore space from right bookend padding
	controls_bg_area.mRight -= mRightBookend->getRect().getWidth() - space - 2;
		
	// draw control background UI image
	mBackgroundImage->draw( controls_bg_area, UI_VERTEX_COLOR % alpha);
	
	// draw volume slider background UI image
	if (mVolumeSliderCtrl->getVisible())
	{
		LLRect volume_slider_rect;
		screenRectToLocal(mVolumeSliderCtrl->calcScreenRect(), &volume_slider_rect);
		mVolumeSliderBackgroundImage->draw(volume_slider_rect, UI_VERTEX_COLOR % alpha);
	}
	
	{
		LLViewDrawContext context(alpha);
		LLPanel::draw();
	}
}
// virtual
void LLButton::draw()
{
	static LLCachedControl<bool> sEnableButtonFlashing(*LLUI::sSettingGroups["config"], "EnableButtonFlashing", true);
	F32 alpha = mUseDrawContextAlpha ? getDrawContext().mAlpha : getCurrentTransparency();

	bool pressed_by_keyboard = FALSE;
	if (hasFocus())
	{
		pressed_by_keyboard = gKeyboard->getKeyDown(' ') || (mCommitOnReturn && gKeyboard->getKeyDown(KEY_RETURN));
	}

	bool mouse_pressed_and_over = false;
	if (hasMouseCapture())
	{
		S32 local_mouse_x ;
		S32 local_mouse_y;
		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
		mouse_pressed_and_over = pointInView(local_mouse_x, local_mouse_y);
	}

	bool enabled = isInEnabledChain();

	bool pressed = pressed_by_keyboard 
					|| mouse_pressed_and_over
					|| mForcePressedState;
	bool selected = getToggleState();
	
	bool use_glow_effect = FALSE;
	LLColor4 highlighting_color = LLColor4::white;
	LLColor4 glow_color = LLColor4::white;
	LLRender::eBlendType glow_type = LLRender::BT_ADD_WITH_ALPHA;
	LLUIImage* imagep = NULL;

    //  Cancel sticking of color, if the button is pressed,
	//  or when a flashing of the previously selected button is ended
	if (mFlashingTimer
		&& ((selected && !mFlashingTimer->isFlashingInProgress() && !mForceFlashing) || pressed))
	{
		mFlashing = false;
	}

	bool flash = mFlashing && sEnableButtonFlashing;

	if (pressed && mDisplayPressedState)
	{
		imagep = selected ? mImagePressedSelected : mImagePressed;
	}
	else if ( mNeedsHighlight )
	{
		if (selected)
		{
			if (mImageHoverSelected)
			{
				imagep = mImageHoverSelected;
			}
			else
			{
				imagep = mImageSelected;
				use_glow_effect = TRUE;
			}
		}
		else
		{
			if (mImageHoverUnselected)
			{
				imagep = mImageHoverUnselected;
			}
			else
			{
				imagep = mImageUnselected;
				use_glow_effect = TRUE;
			}
		}
	}
	else 
	{
		imagep = selected ? mImageSelected : mImageUnselected;
	}

	// Override if more data is available
	// HACK: Use gray checked state to mean either:
	//   enabled and tentative
	// or
	//   disabled but checked
	if (!mImageDisabledSelected.isNull() 
		&& 
			( (enabled && getTentative()) 
			|| (!enabled && selected ) ) )
	{
		imagep = mImageDisabledSelected;
	}
	else if (!mImageDisabled.isNull() 
		&& !enabled 
		&& !selected)
	{
		imagep = mImageDisabled;
	}

	if (mFlashing)
	{
		// if button should flash and we have icon for flashing, use it as image for button
		if(flash && mImageFlash)
		{
			// setting flash to false to avoid its further influence on glow
			flash = false;
			imagep = mImageFlash;
		}
		// else use usual flashing via flash_color
		else if (mFlashingTimer)
		{
			LLColor4 flash_color = mFlashBgColor.get();
			use_glow_effect = TRUE;
			glow_type = LLRender::BT_ALPHA; // blend the glow

			if (mFlashingTimer->isCurrentlyHighlighted() || !mFlashingTimer->isFlashingInProgress())
			{
				glow_color = flash_color;
			}
			else if (mNeedsHighlight)
			{
                glow_color = highlighting_color;
			}
		}
	}

	if (mNeedsHighlight && !imagep)
	{
		use_glow_effect = TRUE;
	}

	// Figure out appropriate color for the text
	LLColor4 label_color;

	// label changes when button state changes, not when pressed
	if ( enabled )
	{
		if ( getToggleState() )
		{
			label_color = mSelectedLabelColor.get();
		}
		else
		{
			label_color = mUnselectedLabelColor.get();
		}
	}
	else
	{
		if ( getToggleState() )
		{
			label_color = mDisabledSelectedLabelColor.get();
		}
		else
		{
			label_color = mDisabledLabelColor.get();
		}
	}

	// <FS::ND> Highlight if needed
	if( nd::ui::SearchableControl::getHighlighted() )
		label_color = nd::ui::SearchableControl::getHighlightColor();
	// </FS:ND>

	// Unselected label assignments
	LLWString label = getCurrentLabel();

	// overlay with keyboard focus border
	if (hasFocus())
	{
		F32 lerp_amt = gFocusMgr.getFocusFlashAmt();
		drawBorder(imagep, gFocusMgr.getFocusColor() % alpha, ll_round(lerp(1.f, 3.f, lerp_amt)));
	}
	
	if (use_glow_effect)
	{
		mCurGlowStrength = lerp(mCurGlowStrength,
					// <FS:Ansariel> Crash fix; Calling setFlashing can cause mFlashing being true while is mFlashingTimer is NULL
					//mFlashing ? (mFlashingTimer->isCurrentlyHighlighted() || !mFlashingTimer->isFlashingInProgress() || mNeedsHighlight? 1.0 : 0.0) : mHoverGlowStrength,
					(mFlashing && mFlashingTimer) ? (mFlashingTimer->isCurrentlyHighlighted() || !mFlashingTimer->isFlashingInProgress() || mNeedsHighlight? 1.0 : 0.0) : mHoverGlowStrength,
					LLSmoothInterpolation::getInterpolant(0.05f));
	}
	else
	{
		mCurGlowStrength = lerp(mCurGlowStrength, 0.f, LLSmoothInterpolation::getInterpolant(0.05f));
	}

	// Draw button image, if available.
	// Otherwise draw basic rectangular button.
	if (imagep != NULL)
	{
		// apply automatic 50% alpha fade to disabled image
		LLColor4 disabled_color = mFadeWhenDisabled ? mDisabledImageColor.get() % 0.5f : mDisabledImageColor.get();
		if ( mScaleImage)
		{
			imagep->draw(getLocalRect(), (enabled ? mImageColor.get() : disabled_color) % alpha  );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
		else
		{
			imagep->draw(0, 0, (enabled ? mImageColor.get() : disabled_color) % alpha );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
	}
	else
	{
		// no image
		LL_DEBUGS() << "No image for button " << getName() << LL_ENDL;
		// draw it in pink so we can find it
		gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4::pink1 % alpha, FALSE);
	}

	// let overlay image and text play well together
	S32 text_left = mLeftHPad;
	S32 text_right = getRect().getWidth() - mRightHPad;
	S32 text_width = getRect().getWidth() - mLeftHPad - mRightHPad;

	// draw overlay image
	if (mImageOverlay.notNull())
	{
		// get max width and height (discard level 0)
		S32 overlay_width;
		S32 overlay_height;

		getOverlayImageSize(overlay_width, overlay_height);

		S32 center_x = getLocalRect().getCenterX();
		S32 center_y = getLocalRect().getCenterY();

		//FUGLY HACK FOR "DEPRESSED" BUTTONS
		if (pressed && mDisplayPressedState)
		{
			center_y--;
			center_x++;
		}

		center_y += (mImageOverlayBottomPad - mImageOverlayTopPad);
		// fade out overlay images on disabled buttons
		LLColor4 overlay_color = mImageOverlayColor.get();
		if (!enabled)
		{
			overlay_color = mImageOverlayDisabledColor.get();
		}
		else if (getToggleState())
		{
			overlay_color = mImageOverlaySelectedColor.get();
		}
		overlay_color.mV[VALPHA] *= alpha;

		switch(mImageOverlayAlignment)
		{
		case LLFontGL::LEFT:
			text_left += overlay_width + mImgOverlayLabelSpace;
			text_width -= overlay_width + mImgOverlayLabelSpace;
			mImageOverlay->draw(
				mLeftHPad,
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		case LLFontGL::HCENTER:
			mImageOverlay->draw(
				center_x - (overlay_width / 2), 
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		case LLFontGL::RIGHT:
			text_right -= overlay_width + mImgOverlayLabelSpace;
			text_width -= overlay_width + mImgOverlayLabelSpace;
			mImageOverlay->draw(
				getRect().getWidth() - mRightHPad - overlay_width,
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		default:
			// draw nothing
			break;
		}
	}

	// Draw label
	if( !label.empty() )
	{
		LLWStringUtil::trim(label);

		S32 x;
		switch( mHAlign )
		{
		case LLFontGL::RIGHT:
			x = text_right;
			break;
		case LLFontGL::HCENTER:
			x = text_left + (text_width / 2);
			break;
		case LLFontGL::LEFT:
		default:
			x = text_left;
			break;
		}

		S32 y_offset = 2 + (getRect().getHeight() - 20)/2;
	
		if (pressed && mDisplayPressedState)
		{
			y_offset--;
			x++;
		}

		// *NOTE: mantipov: before mUseEllipses is implemented in EXT-279 U32_MAX has been passed as
		// max_chars.
		// LLFontGL::render expects S32 max_chars variable but process in a separate way -1 value.
		// Due to U32_MAX is equal to S32 -1 value I have rest this value for non-ellipses mode.
		// Not sure if it is really needed. Probably S32_MAX should be always passed as max_chars.
		mLastDrawCharsCount = mGLFont->render(label, 0,
			(F32)x,
			(F32)(getRect().getHeight() / 2 + mBottomVPad),
			label_color % alpha,
			mHAlign, LLFontGL::VCENTER,
			LLFontGL::NORMAL,
			mDropShadowedText ? LLFontGL::DROP_SHADOW_SOFT : LLFontGL::NO_SHADOW,
			S32_MAX, text_width,
			NULL, mUseEllipses);
	}

	// <FS:Zi> Add checkbox control toggle
	if(mCheckboxControlPanel)
	{
		mCheckboxControlPanel->setOrigin(0,0);
		mCheckboxControlPanel->reshape(getRect().getWidth(),getRect().getHeight());
		mCheckboxControlPanel->draw();
	}
	// <FS:Zi>

	LLUICtrl::draw();
}
void LLMediaCtrl::draw()
{
	F32 alpha = getDrawContext().mAlpha;

	if ( gRestoreGL == 1 )
	{
		LLRect r = getRect();
		reshape( r.getWidth(), r.getHeight(), FALSE );
		return;
	}

	// NOTE: optimization needed here - probably only need to do this once
	// unless tearoffs change the parent which they probably do.
	const LLUICtrl* ptr = findRootMostFocusRoot();
	if ( ptr && ptr->hasFocus() )
	{
		setFrequentUpdates( true );
	}
	else
	{
		setFrequentUpdates( false );
	};
	
	bool draw_media = false;
	
	LLPluginClassMedia* media_plugin = NULL;
	LLViewerMediaTexture* media_texture = NULL;
	
	if(mMediaSource && mMediaSource->hasMedia())
	{
		media_plugin = mMediaSource->getMediaPlugin();

		if(media_plugin && (media_plugin->textureValid()))
		{
			media_texture = LLViewerTextureManager::findMediaTexture(mMediaTextureID);
			if(media_texture)
			{
				draw_media = true;
			}
		}
	}
	
	bool background_visible = isBackgroundVisible();
	bool background_opaque = isBackgroundOpaque();
	
	if(draw_media)
	{
		gGL.pushUIMatrix();
		{
			mMediaSource->setPageZoomFactor( LLUI::getScaleFactor().mV[ VX ] );

			// scale texture to fit the space using texture coords
			gGL.getTexUnit(0)->bind(media_texture);
			LLColor4 media_color = LLColor4::white % alpha;
			gGL.color4fv( media_color.mV );
			F32 max_u = ( F32 )media_plugin->getWidth() / ( F32 )media_plugin->getTextureWidth();
			F32 max_v = ( F32 )media_plugin->getHeight() / ( F32 )media_plugin->getTextureHeight();

			LLRect r = getRect();
			S32 width, height;
			S32 x_offset = 0;
			S32 y_offset = 0;
			
			if(mStretchToFill)
			{
				if(mMaintainAspectRatio)
				{
					F32 media_aspect = (F32)(media_plugin->getWidth()) / (F32)(media_plugin->getHeight());
					F32 view_aspect = (F32)(r.getWidth()) / (F32)(r.getHeight());
					if(media_aspect > view_aspect)
					{
						// max width, adjusted height
						width = r.getWidth();
						height = llmin(llmax(llround(width / media_aspect), 0), r.getHeight());
					}
					else
					{
						// max height, adjusted width
						height = r.getHeight();
						width = llmin(llmax(llround(height * media_aspect), 0), r.getWidth());
					}
				}
				else
				{
					width = r.getWidth();
					height = r.getHeight();
				}
			}
			else
			{
				width = llmin(media_plugin->getWidth(), r.getWidth());
				height = llmin(media_plugin->getHeight(), r.getHeight());
			}
			
			x_offset = (r.getWidth() - width) / 2;
			y_offset = (r.getHeight() - height) / 2;		

			// draw the browser
			gGL.begin( LLRender::QUADS );
			if (! media_plugin->getTextureCoordsOpenGL())
			{
				// render using web browser reported width and height, instead of trying to invert GL scale
				gGL.texCoord2f( max_u, 0.f );
				gGL.vertex2i( x_offset + width, y_offset + height );

				gGL.texCoord2f( 0.f, 0.f );
				gGL.vertex2i( x_offset, y_offset + height );

				gGL.texCoord2f( 0.f, max_v );
				gGL.vertex2i( x_offset, y_offset );

				gGL.texCoord2f( max_u, max_v );
				gGL.vertex2i( x_offset + width, y_offset );
			}
			else
			{
				// render using web browser reported width and height, instead of trying to invert GL scale
				gGL.texCoord2f( max_u, max_v );
				gGL.vertex2i( x_offset + width, y_offset + height );

				gGL.texCoord2f( 0.f, max_v );
				gGL.vertex2i( x_offset, y_offset + height );

				gGL.texCoord2f( 0.f, 0.f );
				gGL.vertex2i( x_offset, y_offset );

				gGL.texCoord2f( max_u, 0.f );
				gGL.vertex2i( x_offset + width, y_offset );
			}
			gGL.end();
		}
		gGL.popUIMatrix();
	
	}
	else
	{
		// Setting these will make LLPanel::draw draw the opaque background color.
		setBackgroundVisible(true);
		setBackgroundOpaque(true);
	}
	
	// highlight if keyboard focus here. (TODO: this needs some work)
	if ( mBorder && mBorder->getVisible() )
		mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus( this ) );

	LLPanel::draw();

	// Restore the previous values
	setBackgroundVisible(background_visible);
	setBackgroundOpaque(background_opaque);
}
Exemple #15
0
void LLSlider::draw()
{
	F32 alpha = getDrawContext().mAlpha;

	// since thumb image might still be decoding, need thumb to accomodate image size
	updateThumbRect();

	// Draw background and thumb.

	// drawing solids requires texturing be disabled
	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

	// Track
	LLPointer<LLUIImage>& trackImage = ( mOrientation == HORIZONTAL )
		? mTrackImageHorizontal
		: mTrackImageVertical;

	LLPointer<LLUIImage>& trackHighlightImage = ( mOrientation == HORIZONTAL )
		? mTrackHighlightHorizontalImage
		: mTrackHighlightVerticalImage;

	LLRect track_rect;
	LLRect highlight_rect;

	if ( mOrientation == HORIZONTAL )
	{
		track_rect.set(mThumbImage->getWidth() / 2,
					   getLocalRect().getCenterY() + (trackImage->getHeight() / 2), 
					   getRect().getWidth() - mThumbImage->getWidth() / 2,
					   getLocalRect().getCenterY() - (trackImage->getHeight() / 2) );
		highlight_rect.set(track_rect.mLeft, track_rect.mTop, mThumbRect.getCenterX(), track_rect.mBottom);
	}
	else
	{
		track_rect.set(getLocalRect().getCenterX() - (trackImage->getWidth() / 2),
					   getRect().getHeight(),
					   getLocalRect().getCenterX() + (trackImage->getWidth() / 2),
					   0);
		highlight_rect.set(track_rect.mLeft, track_rect.mTop, track_rect.mRight, track_rect.mBottom);
	}

	trackImage->draw(track_rect, LLColor4::white % alpha);
	trackHighlightImage->draw(highlight_rect, LLColor4::white % alpha);

	// Thumb
	if (hasFocus())
	{
		// Draw focus highlighting.
		mThumbImage->drawBorder(mThumbRect, gFocusMgr.getFocusColor() % alpha, gFocusMgr.getFocusFlashWidth());
	}

	if( hasMouseCapture() ) // currently clicking on slider
	{
		// Show ghost where thumb was before dragging began.
		if (mThumbImage.notNull())
		{
			mThumbImage->draw(mDragStartThumbRect, mThumbCenterColor.get() % (0.3f * alpha));
		}
		if (mThumbImagePressed.notNull())
		{
			mThumbImagePressed->draw(mThumbRect, mThumbOutlineColor % alpha);
		}
	}
	else if (!isInEnabledChain())
	{
		if (mThumbImageDisabled.notNull())
		{
			mThumbImageDisabled->draw(mThumbRect, mThumbCenterColor % alpha);
		}
	}
	else
	{
		if (mThumbImage.notNull())
		{
			mThumbImage->draw(mThumbRect, mThumbCenterColor % alpha);
		}
	}
	
	LLUICtrl::draw();
}
/*virtual*/
void LLPanelPrimMediaControls::draw()
{
	LLViewerMediaImpl* impl = getTargetMediaImpl();
	if (impl)
	{
		LLNotificationPtr notification = impl->getCurrentNotification();
		if (notification != mActiveNotification)
		{
			mActiveNotification = notification;
			if (notification)
			{
				showNotification(notification);
			}
			else
			{
				hideNotification();
			}
		}
	}

	F32 alpha = getDrawContext().mAlpha;
	if(mHideImmediately)
	{
		//hide this panel
		clearFaceOnFade();

		mHideImmediately = false;
	}
	else if(mFadeTimer.getStarted())
	{
		F32 time = mFadeTimer.getElapsedTimeF32();
		alpha *= llmax(lerp(1.0, 0.0, time / mControlFadeTime), 0.0f);

		if(time >= mControlFadeTime)
		{
			//hide this panel
			clearFaceOnFade();
		}
	}

    // Show/hide the lock icon for secure browsing
    mSecureLockIcon->setVisible(mSecureURL && !mMediaAddress->hasFocus());
	
	// Build rect for icon area in coord system of this panel
	// Assumes layout_stack is a direct child of this panel
	mMediaControlsStack->updateLayout();
	
	// adjust for layout stack spacing
	S32 space = mMediaControlsStack->getPanelSpacing() + 2;
	LLRect controls_bg_area = mMediaControlsStack->getRect();
	
	controls_bg_area.mTop += space + 2;
	
	// adjust to ignore space from volume slider
	controls_bg_area.mBottom += mVolumeSliderCtrl->getRect().getHeight();
	
	// adjust to ignore space from left bookend padding
	controls_bg_area.mLeft += mLeftBookend->getRect().getWidth() - space;
	
	// ignore space from right bookend padding
	controls_bg_area.mRight -= mRightBookend->getRect().getWidth() - space - 2;

	// draw control background UI image

	// <FS:ND> VWR-29449; Only draw mBackgroundImage when the user has MEDIA_PERM_CONTROL. Otherwise we did hide all media controls above and drawing mBackgroundImage draws a useless grey square.
	
	// mBackgroundImage->draw( controls_bg_area, UI_VERTEX_COLOR % alpha);

	LLViewerObject* objectp = getTargetObject();
	LLMediaEntry *media_data(0);

	if( objectp )
		media_data = objectp->getTE(mTargetObjectFace)->getMediaData();
	if( !dynamic_cast<LLVOVolume*>(objectp) || !media_data || dynamic_cast<LLVOVolume*>(objectp)->hasMediaPermission(media_data, LLVOVolume::MEDIA_PERM_CONTROL) )
		mBackgroundImage->draw( controls_bg_area, UI_VERTEX_COLOR % alpha);
 
	// </FS:ND>

	// draw volume slider background UI image
	if (mVolumeSliderCtrl->getVisible())
	{
		LLRect volume_slider_rect;
		screenRectToLocal(mVolumeSliderCtrl->calcScreenRect(), &volume_slider_rect);
		mVolumeSliderBackgroundImage->draw(volume_slider_rect, UI_VERTEX_COLOR % alpha);
	}
	
	{
		LLViewDrawContext context(alpha);
		LLPanel::draw();
	}
}