diff options
Diffstat (limited to 'indra/llui/llscrollcontainer.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llui/llscrollcontainer.cpp | 173 |
1 files changed, 99 insertions, 74 deletions
diff --git a/indra/llui/llscrollcontainer.cpp b/indra/llui/llscrollcontainer.cpp index 380c477eb2..f70eebc594 100644..100755 --- a/indra/llui/llscrollcontainer.cpp +++ b/indra/llui/llscrollcontainer.cpp @@ -48,7 +48,6 @@ /// Local function declarations, constants, enums, and typedefs ///---------------------------------------------------------------------------- -static const S32 HORIZONTAL_MULTIPLE = 8; static const S32 VERTICAL_MULTIPLE = 16; static const F32 AUTO_SCROLL_RATE_ACCEL = 120.f; @@ -73,12 +72,9 @@ LLScrollContainer::Params::Params() hide_scrollbar("hide_scrollbar"), min_auto_scroll_rate("min_auto_scroll_rate", 100), max_auto_scroll_rate("max_auto_scroll_rate", 1000), - reserve_scroll_corner("reserve_scroll_corner", false) -{ - name = "scroll_container"; - mouse_opaque(true); - tab_stop(false); -} + reserve_scroll_corner("reserve_scroll_corner", false), + size("size", -1) +{} // Default constructor @@ -92,9 +88,12 @@ LLScrollContainer::LLScrollContainer(const LLScrollContainer::Params& p) mReserveScrollCorner(p.reserve_scroll_corner), mMinAutoScrollRate(p.min_auto_scroll_rate), mMaxAutoScrollRate(p.max_auto_scroll_rate), - mScrolledView(NULL) + mScrolledView(NULL), + mSize(p.size) { - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); + static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0); + S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize); + LLRect border_rect( 0, getRect().getHeight(), getRect().getWidth(), 0 ); LLViewBorder::Params params; params.name("scroll border"); @@ -144,7 +143,7 @@ LLScrollContainer::~LLScrollContainer( void ) { // mScrolledView and mScrollbar are child views, so the LLView // destructor takes care of memory deallocation. - for( S32 i = 0; i < SCROLLBAR_COUNT; i++ ) + for( S32 i = 0; i < ORIENTATION_COUNT; i++ ) { mScrollbar[i] = NULL; } @@ -155,7 +154,6 @@ LLScrollContainer::~LLScrollContainer( void ) // virtual void LLScrollContainer::scrollHorizontal( S32 new_pos ) { - //llinfos << "LLScrollContainer::scrollHorizontal()" << llendl; if( mScrolledView ) { LLRect doc_rect = mScrolledView->getRect(); @@ -167,7 +165,6 @@ void LLScrollContainer::scrollHorizontal( S32 new_pos ) // virtual void LLScrollContainer::scrollVertical( S32 new_pos ) { - // llinfos << "LLScrollContainer::scrollVertical() " << new_pos << llendl; if( mScrolledView ) { LLRect doc_rect = mScrolledView->getRect(); @@ -215,7 +212,7 @@ BOOL LLScrollContainer::handleKeyHere(KEY key, MASK mask) { return TRUE; } - for( S32 i = 0; i < SCROLLBAR_COUNT; i++ ) + for( S32 i = 0; i < ORIENTATION_COUNT; i++ ) { if( mScrollbar[i]->handleKeyHere(key, mask) ) { @@ -227,6 +224,15 @@ BOOL LLScrollContainer::handleKeyHere(KEY key, MASK mask) return FALSE; } +BOOL LLScrollContainer::handleUnicodeCharHere(llwchar uni_char) +{ + if (mScrolledView && mScrolledView->handleUnicodeCharHere(uni_char)) + { + return TRUE; + } + return FALSE; +} + BOOL LLScrollContainer::handleScrollWheel( S32 x, S32 y, S32 clicks ) { // Give event to my child views - they may have scroll bars @@ -271,7 +277,6 @@ BOOL LLScrollContainer::handleDragAndDrop(S32 x, S32 y, MASK mask, EAcceptance* accept, std::string& tooltip_msg) { - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); // Scroll folder view if needed. Never accepts a drag or drop. *accept = ACCEPT_NO; BOOL handled = autoScroll(x, y); @@ -287,7 +292,8 @@ BOOL LLScrollContainer::handleDragAndDrop(S32 x, S32 y, MASK mask, bool LLScrollContainer::autoScroll(S32 x, S32 y) { - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); + static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0); + S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize); bool scrolling = false; if( mScrollbar[HORIZONTAL]->getVisible() || mScrollbar[VERTICAL]->getVisible() ) @@ -308,7 +314,7 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) // clip rect against root view inner_rect_local.intersectWith(screen_local_extents); - S32 auto_scroll_speed = llround(mAutoScrollRate * LLFrameTimer::getFrameDeltaTimeF32()); + S32 auto_scroll_speed = ll_round(mAutoScrollRate * LLFrameTimer::getFrameDeltaTimeF32()); // autoscroll region should take up no more than one third of visible scroller area S32 auto_scroll_region_width = llmin(inner_rect_local.getWidth() / 3, 10); S32 auto_scroll_region_height = llmin(inner_rect_local.getHeight() / 3, 10); @@ -360,7 +366,9 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) void LLScrollContainer::calcVisibleSize( S32 *visible_width, S32 *visible_height, BOOL* show_h_scrollbar, BOOL* show_v_scrollbar ) const { const LLRect& doc_rect = getScrolledViewRect(); - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); + static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0); + S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize); + S32 doc_width = doc_rect.getWidth(); S32 doc_height = doc_rect.getHeight(); @@ -373,19 +381,23 @@ void LLScrollContainer::calcVisibleSize( S32 *visible_width, S32 *visible_height if (!mHideScrollbar) { - if( *visible_height < doc_height ) + // Note: 1 pixel change can happen on final animation and should not trigger + // the display of sliders. + if ((doc_height - *visible_height) > 1) { *show_v_scrollbar = TRUE; *visible_width -= scrollbar_size; } - - if( *visible_width < doc_width ) + if ((doc_width - *visible_width) > 1) { *show_h_scrollbar = TRUE; *visible_height -= scrollbar_size; + // Note: Do *not* recompute *show_v_scrollbar here because with + // The view inside the scroll container should not be extended + // to container's full height to ensure the correct computation + // of *show_v_scrollbar after subtracting horizontal scrollbar_size. - // Must retest now that visible_height has changed - if( !*show_v_scrollbar && (*visible_height < doc_height) ) + if( !*show_v_scrollbar && ((doc_height - *visible_height) > 1) ) { *show_v_scrollbar = TRUE; *visible_width -= scrollbar_size; @@ -397,7 +409,9 @@ void LLScrollContainer::calcVisibleSize( S32 *visible_width, S32 *visible_height void LLScrollContainer::draw() { - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); + static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0); + S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize); + if (mAutoScrolling) { // add acceleration to autoscroll @@ -419,63 +433,66 @@ void LLScrollContainer::draw() focusFirstItem(); } - // Draw background - if( mIsOpaque ) + if (getRect().isValid()) { - F32 alpha = getCurrentTransparency(); + // Draw background + if( mIsOpaque ) + { + F32 alpha = getCurrentTransparency(); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - gl_rect_2d(mInnerRect, mBackgroundColor.get() % alpha); - } + gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); + gl_rect_2d(mInnerRect, mBackgroundColor.get() % alpha); + } - // Draw mScrolledViews and update scroll bars. - // get a scissor region ready, and draw the scrolling view. The - // scissor region ensures that we don't draw outside of the bounds - // of the rectangle. - if( mScrolledView ) - { - updateScroll(); - - // Draw the scrolled area. + // Draw mScrolledViews and update scroll bars. + // get a scissor region ready, and draw the scrolling view. The + // scissor region ensures that we don't draw outside of the bounds + // of the rectangle. + if( mScrolledView ) { - S32 visible_width = 0; - S32 visible_height = 0; - BOOL show_v_scrollbar = FALSE; - BOOL show_h_scrollbar = FALSE; - calcVisibleSize( &visible_width, &visible_height, &show_h_scrollbar, &show_v_scrollbar ); - - LLLocalClipRect clip(LLRect(mInnerRect.mLeft, - mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0) + visible_height, - mInnerRect.mRight - (show_v_scrollbar ? scrollbar_size: 0), - mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0) - )); - drawChild(mScrolledView); - } - } - - // Highlight border if a child of this container has keyboard focus - if( mBorder->getVisible() ) - { - mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus(this) ); - } + updateScroll(); - // Draw all children except mScrolledView - // Note: scrollbars have been adjusted by above drawing code - for (child_list_const_reverse_iter_t child_iter = getChildList()->rbegin(); - child_iter != getChildList()->rend(); ++child_iter) - { - LLView *viewp = *child_iter; - if( sDebugRects ) - { - sDepth++; + // Draw the scrolled area. + { + S32 visible_width = 0; + S32 visible_height = 0; + BOOL show_v_scrollbar = FALSE; + BOOL show_h_scrollbar = FALSE; + calcVisibleSize( &visible_width, &visible_height, &show_h_scrollbar, &show_v_scrollbar ); + + LLLocalClipRect clip(LLRect(mInnerRect.mLeft, + mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0) + visible_height, + mInnerRect.mRight - (show_v_scrollbar ? scrollbar_size: 0), + mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0) + )); + drawChild(mScrolledView); + } } - if( (viewp != mScrolledView) && viewp->getVisible() ) + + // Highlight border if a child of this container has keyboard focus + if( mBorder->getVisible() ) { - drawChild(viewp); + mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus(this) ); } - if( sDebugRects ) + + // Draw all children except mScrolledView + // Note: scrollbars have been adjusted by above drawing code + for (child_list_const_reverse_iter_t child_iter = getChildList()->rbegin(); + child_iter != getChildList()->rend(); ++child_iter) { - sDepth--; + LLView *viewp = *child_iter; + if( sDebugRects ) + { + sDepth++; + } + if( (viewp != mScrolledView) && viewp->getVisible() ) + { + drawChild(viewp); + } + if( sDebugRects ) + { + sDepth--; + } } } } // end draw @@ -499,11 +516,13 @@ bool LLScrollContainer::addChild(LLView* view, S32 tab_group) void LLScrollContainer::updateScroll() { - if (!mScrolledView) + if (!getVisible() || !mScrolledView) { return; } - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); + static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0); + S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize); + LLRect doc_rect = mScrolledView->getRect(); S32 doc_width = doc_rect.getWidth(); S32 doc_height = doc_rect.getHeight(); @@ -623,7 +642,7 @@ void LLScrollContainer::scrollToShowRect(const LLRect& rect, const LLRect& const { if (!mScrolledView) { - llwarns << "LLScrollContainer::scrollToShowRect with no view!" << llendl; + LL_WARNS() << "LLScrollContainer::scrollToShowRect with no view!" << LL_ENDL; return; } @@ -704,3 +723,9 @@ S32 LLScrollContainer::getBorderWidth() const return 0; } +void LLScrollContainer::setSize(S32 size) +{ + mSize = size; + mScrollbar[VERTICAL]->setThickness(size); + mScrollbar[HORIZONTAL]->setThickness(size); +} |