void nsSplitterFrameInner::AdjustChildren(nsPresContext* aPresContext, nsSplitterInfo* aChildInfos, PRInt32 aCount, bool aIsHorizontal) { ///printf("------- AdjustChildren------\n"); nsBoxLayoutState state(aPresContext); nscoord onePixel = nsPresContext::CSSPixelsToAppUnits(1); // first set all the widths. nsIFrame* child = mOuter->GetChildBox(); while(child) { SetPreferredSize(state, child, onePixel, aIsHorizontal, nullptr); child = child->GetNextBox(); } // now set our changed widths. for (int i=0; i < aCount; i++) { nscoord pref = aChildInfos[i].changed; nsIFrame* childBox = GetChildBoxForContent(mParentBox, aChildInfos[i].childElem); if (childBox) { SetPreferredSize(state, childBox, onePixel, aIsHorizontal, &pref); } } }
void TreeNode::Init(const wstr& text) { ValidatePainterAndIcons(); ValidateExpandButton(); ValidateIconRect(text); SetPreferredSize(0, 0, true); int preferred_height = 0; if (expand_button_ && expand_button_->GetPreferredHeight() > preferred_height) { preferred_height = expand_button_->GetPreferredHeight(); } if (icon_label_ && icon_label_->GetPreferredHeight() > preferred_height) { preferred_height = icon_label_->GetPreferredHeight(); } SetPreferredHeight(preferred_height); }
void dng_host::ValidateSizes () { // The maximum size limits the other two sizes. if (MaximumSize ()) { SetMinimumSize (Min_uint32 (MinimumSize (), MaximumSize ())); SetPreferredSize (Min_uint32 (PreferredSize (), MaximumSize ())); } // If we have a preferred size, it limits the minimum size. if (PreferredSize ()) { SetMinimumSize (Min_uint32 (MinimumSize (), PreferredSize ())); } // Else find default value for preferred size. else { // If preferred size is zero, then we want the maximim // size image. if (MaximumSize ()) { SetPreferredSize (MaximumSize ()); } } // If we don't have a minimum size, find default. if (!MinimumSize ()) { // A common size for embedded thumbnails is 120 by 160 pixels, // So allow 120 by 160 pixels to be used for thumbnails when the // preferred size is 256 pixel. if (PreferredSize () >= 160 && PreferredSize () <= 256) { SetMinimumSize (160); } // Many sensors are near a multiple of 1024 pixels in size, but after // the default crop, they are a just under. We can get an extra factor // of size reduction if we allow a slight undershoot in the final size // when computing large previews. else if (PreferredSize () >= 490 && PreferredSize () <= 512) { SetMinimumSize (490); } else if (PreferredSize () >= 980 && PreferredSize () <= 1024) { SetMinimumSize (980); } else if (PreferredSize () >= 1470 && PreferredSize () <= 1536) { SetMinimumSize (1470); } else if (PreferredSize () >= 1960 && PreferredSize () <= 2048) { SetMinimumSize (1960); } // Else minimum size is same as preferred size. else { SetMinimumSize (PreferredSize ()); } } }