#include "DoricLayouts.h" DoricLayouts::DoricLayouts(QObject *parent) : QObject(parent) { this->widthSpec = DoricLayoutSpec::DoricLayoutJust; this->heightSpec = DoricLayoutSpec::DoricLayoutJust; this->alignment = 0; this->gravity = 0; this->width = 0; this->height = 0; this->spacing = 0; this->marginBottom = 0; this->marginTop = 0; this->marginLeft = 0; this->marginRight = 0; this->paddingLeft = 0; this->paddingRight = 0; this->paddingBottom = 0; this->paddingTop = 0; this->weight = 0; this->layoutType = DoricLayoutType::DoricUndefined; this->disabled = false; this->maxWidth = INT_MAX; this->maxHeight = INT_MAX; this->minWidth = 0; this->minHeight = 0; this->measuredWidth = 0; this->measuredHeight = 0; this->measuredX = 0; this->measuredY = 0; this->undefined = false; this->contentWidth = 0; this->contentHeight = 0; } void DoricLayouts::setWidthSpec(int widthSpec) { this->widthSpec = widthSpec; } void DoricLayouts::setHeightSpec(int heightSpec) { this->heightSpec = heightSpec; } void DoricLayouts::setAlignment(int alignment) { this->alignment = alignment; } void DoricLayouts::setGravity(int gravity) { this->gravity = gravity; } void DoricLayouts::setWidth(qreal width) { this->width = width; } void DoricLayouts::setHeight(qreal height) { this->height = height; } void DoricLayouts::setSpacing(qreal spacing) { this->spacing = spacing; } void DoricLayouts::setMarginLeft(qreal marginLeft) { this->marginLeft = marginLeft; } void DoricLayouts::setMarginTop(qreal marginTop) { this->marginTop = marginTop; } void DoricLayouts::setMarginRight(qreal marginRight) { this->marginRight = marginRight; } void DoricLayouts::setMarginBottom(qreal marginBottom) { this->marginBottom = marginBottom; } void DoricLayouts::setPaddingLeft(qreal paddingLeft) { this->paddingLeft = paddingLeft; } void DoricLayouts::setPaddingTop(qreal paddingTop) { this->paddingTop = paddingTop; } void DoricLayouts::setPaddingRight(qreal paddingRight) { this->paddingRight = paddingRight; } void DoricLayouts::setPaddingBottom(qreal paddingBottom) { this->paddingBottom = paddingBottom; } void DoricLayouts::setWeight(int weight) { this->weight = weight; } void DoricLayouts::setView(QQuickItem *view) { this->view = view; this->setParent(view); this->tag = view->property("tag").toString(); } void DoricLayouts::setLayoutType(int layoutType) { this->layoutType = layoutType; } void DoricLayouts::setDisabled(bool disabled) { this->disabled = disabled; } void DoricLayouts::setMaxWidth(qreal maxWidth) { this->maxWidth = maxWidth; } void DoricLayouts::setMaxHeight(qreal maxHeight) { this->maxHeight = maxHeight; } void DoricLayouts::setMinWidth(qreal minWidth) { this->minWidth = minWidth; } void DoricLayouts::setMinHeight(qreal minHeight) { this->minHeight = minHeight; } void DoricLayouts::apply(qreal targetWidth, qreal targetHeight) { this->resolved = false; this->measure(targetWidth, targetHeight); this->setFrame(); this->resolved = true; } void DoricLayouts::apply() { this->apply(this->view->width(), this->view->height()); } void DoricLayouts::measure(qreal targetWidth, qreal targetHeight) { this->measureSelf(targetWidth, targetHeight); this->layout(); } void DoricLayouts::measureSelf(qreal targetWidth, qreal targetHeight) { // measure width qreal width; if (this->widthSpec == DoricLayoutSpec::DoricLayoutMost) { QQuickItem *parent = this->view->parentItem(); DoricLayouts *parentDoricLayout = (DoricLayouts *)(parent->property("doricLayout").toULongLong()); if (parentDoricLayout->layoutType == DoricLayoutType::DoricHLayout && this->weight > 0) { width = 0; setMeasuredWidth(0); } else { width = targetWidth; setMeasuredWidth(targetWidth); } } else if (this->widthSpec == DoricLayoutSpec::DoricLayoutJust) { width = this->width; setMeasuredWidth(this->width); } else { width = targetWidth; } // measure height qreal height; if (this->heightSpec == DoricLayoutSpec::DoricLayoutMost) { QQuickItem *parent = this->view->parentItem(); DoricLayouts *parentDoricLayout = (DoricLayouts *)(parent->property("doricLayout").toULongLong()); if (parentDoricLayout->layoutType == DoricLayoutType::DoricVLayout && this->weight > 0) { height = 0; setMeasuredHeight(0); } else { height = targetHeight; setMeasuredHeight(targetHeight); } } else if (this->heightSpec == DoricLayoutSpec::DoricLayoutJust) { height = this->height; setMeasuredHeight(this->height); } else { height = targetHeight; } // measure content this->measureContent(width - this->paddingLeft - this->paddingRight, height - this->paddingTop - this->paddingBottom); if (this->restrainSize()) { this->measureContent( this->measuredWidth - this->paddingLeft - this->paddingRight, this->measuredHeight - this->paddingTop - this->paddingBottom); } this->restrainSize(); } void DoricLayouts::measureContent(qreal targetWidth, qreal targetHeight) { qCritical() << "measureContent: " << tag << this->view->property("uuid"); switch (this->layoutType) { case DoricLayoutType::DoricStack: { this->measureStackContent(targetWidth, targetHeight); break; } case DoricLayoutType::DoricVLayout: { this->measureVLayoutContent(targetWidth, targetHeight); break; } case DoricLayoutType::DoricHLayout: { this->measureHLayoutContent(targetWidth, targetHeight); break; } default: { this->measureUndefinedContent(targetWidth, targetHeight); break; } } QQuickItem *parent = this->view->parentItem(); DoricLayouts *parentDoricLayout = (DoricLayouts *)(parent->property("doricLayout").toULongLong()); if (parentDoricLayout != nullptr) { if (parentDoricLayout->layoutType != DoricLayoutType::DoricUndefined && parentDoricLayout->widthSpec == DoricLayoutSpec::DoricLayoutFit && this->widthSpec == DoricLayoutSpec::DoricLayoutMost) { setMeasuredWidth(0); } if (parentDoricLayout->layoutType != DoricLayoutType::DoricUndefined && parentDoricLayout->heightSpec == DoricLayoutSpec::DoricLayoutFit && this->heightSpec == DoricLayoutSpec::DoricLayoutMost) { setMeasuredHeight(0); } } } void DoricLayouts::measureUndefinedContent(qreal targetWidth, qreal targetHeight) { qreal width = this->view->width(); qreal height = this->view->height(); if (width > targetWidth) { width = targetWidth; } if (height > targetHeight) { height = targetHeight; } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredWidth(width + this->paddingLeft + this->paddingRight); } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredHeight(height + this->paddingTop + this->paddingBottom); } } void DoricLayouts::measureStackContent(qreal targetWidth, qreal targetHeight) { qreal contentWidth = 0, contentHeight = 0; foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } QPair size = layout->removeMargin(targetWidth, targetHeight); layout->measure(size.first, size.second); contentWidth = qMax(contentWidth, layout->takenWidth()); contentHeight = qMax(contentHeight, layout->takenHeight()); } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredWidth(contentWidth + this->paddingLeft + this->paddingRight); } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredHeight(contentHeight + this->paddingTop + this->paddingBottom); } this->contentWidth = contentWidth; this->contentHeight = contentHeight; } void DoricLayouts::measureVLayoutContent(qreal targetWidth, qreal targetHeight) { qreal contentWidth = 0, contentHeight = 0, contentWeight = 0; bool had = false; foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } had = true; QPair pair = layout->removeMargin(targetWidth, targetHeight - contentHeight); layout->measure(pair.first, pair.second); contentWidth = qMax(contentWidth, layout->takenWidth()); contentHeight += layout->takenHeight() + this->spacing; contentWeight += layout->weight; } if (had) { contentHeight -= this->spacing; } if (contentWeight > 0) { qreal remaining = targetHeight - contentHeight; contentWidth = 0; foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } qreal measuredHeight = layout->measuredHeight + remaining / contentWeight * layout->weight; layout->measuredHeight = measuredHeight; // Need Remeasure layout->measureContent( layout->measuredWidth - layout->paddingLeft - layout->paddingRight, measuredHeight - layout->paddingTop - layout->paddingBottom); layout->measuredHeight = measuredHeight; contentWidth = qMax(contentWidth, layout->takenWidth()); } contentHeight = targetHeight; } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredWidth(contentWidth + this->paddingLeft + this->paddingRight); } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredHeight(contentHeight + this->paddingTop + this->paddingBottom); } this->contentWidth = contentWidth; this->contentHeight = contentHeight; } void DoricLayouts::measureHLayoutContent(qreal targetWidth, qreal targetHeight) { qreal contentWidth = 0, contentHeight = 0, contentWeight = 0; bool had = false; foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } had = true; QPair pair = layout->removeMargin(targetWidth - contentWidth, targetHeight); layout->measure(pair.first, pair.second); contentWidth += layout->takenWidth() + this->spacing; contentHeight = qMax(contentHeight, layout->takenHeight()); contentWeight += layout->weight; } if (had) { contentWidth -= this->spacing; } if (contentWeight > 0) { qreal remaining = targetWidth - contentWidth; contentHeight = 0; foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } qreal measuredWidth = layout->measuredWidth + remaining / contentWeight * layout->weight; layout->measuredWidth = measuredWidth; // Need Remeasure layout->measureContent( measuredWidth - layout->paddingLeft - layout->paddingRight, layout->measuredHeight - layout->paddingTop - layout->paddingBottom); layout->measuredWidth = measuredWidth; contentHeight = qMax(contentHeight, layout->takenHeight()); } contentWidth = targetWidth; } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredWidth(contentWidth + this->paddingLeft + this->paddingRight); } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit) { setMeasuredHeight(contentHeight + this->paddingTop + this->paddingBottom); } this->contentWidth = contentWidth; this->contentHeight = contentHeight; } qreal DoricLayouts::takenWidth() { return this->measuredWidth + this->marginLeft + this->marginRight; } qreal DoricLayouts::takenHeight() { return this->measuredHeight + this->marginTop + this->marginBottom; } QPair DoricLayouts::removeMargin(qreal targetWidth, qreal targetHeight) { QPair pair(targetWidth - this->marginLeft - this->marginRight, targetHeight - this->marginTop - this->marginBottom); return pair; } bool DoricLayouts::restrainSize() { bool needRemeasure = false; if (this->measuredWidth > this->maxWidth) { setMeasuredWidth(this->maxWidth); needRemeasure = true; } if (this->measuredHeight > this->maxHeight) { setMeasuredHeight(this->maxHeight); needRemeasure = true; } if (this->measuredWidth < this->minWidth) { setMeasuredWidth(this->minWidth); needRemeasure = true; } if (this->measuredHeight < this->minHeight) { setMeasuredHeight(this->minHeight); needRemeasure = true; } return needRemeasure; } void DoricLayouts::layout() { switch (this->layoutType) { case DoricLayoutType::DoricStack: { this->layoutStack(); break; } case DoricLayoutType::DoricVLayout: { this->layoutVLayout(); break; } case DoricLayoutType::DoricHLayout: { this->layoutHLayout(); break; } default: { break; } } } void DoricLayouts::setFrame() { if (this->layoutType != DoricLayoutType::DoricUndefined) { foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } layout->setFrame(); } } qCritical() << "DoricLayouts: " << tag << this->view->property("uuid") << " measuredWidth: " << this->measuredWidth << " measuredHeight: " << this->measuredHeight << " width: " << this->view->width() << " height: " << this->view->height() << " measuredX: " << this->measuredX << " measuredY: " << this->measuredY; if (qFabs(this->measuredWidth - this->view->width() >= 0.00001f)) this->view->setProperty("width", this->measuredWidth); if (qFabs(this->measuredHeight - this->view->height() >= 0.00001f)) this->view->setProperty("height", this->measuredHeight); this->view->setProperty("x", this->measuredX); this->view->setProperty("y", this->measuredY); } void DoricLayouts::layoutStack() { foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit && layout->widthSpec == DoricLayoutSpec::DoricLayoutMost) { layout->measuredWidth = this->measuredWidth - layout->marginLeft - layout->marginRight; } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit && layout->heightSpec == DoricLayoutSpec::DoricLayoutMost) { layout->measuredHeight = this->measuredHeight - layout->marginTop - layout->marginBottom; } layout->layout(); int gravity = layout->alignment; if ((gravity & DoricGravity::DoricGravityLeft) == DoricGravity::DoricGravityLeft) { layout->setMeasuredX(this->paddingLeft); } else if ((gravity & DoricGravity::DoricGravityRight) == DoricGravity::DoricGravityRight) { layout->setMeasuredX(this->measuredWidth - this->paddingRight - layout->measuredWidth); } else if ((gravity & DoricGravity::DoricGravityCenterX) == DoricGravity::DoricGravityCenterX) { layout->setMeasuredX(this->measuredWidth / 2 - layout->measuredWidth / 2); } else { if (layout->marginLeft || layout->marginRight) { layout->setMeasuredX(this->paddingLeft); } else { layout->setMeasuredX(0); } } if ((gravity & DoricGravity::DoricGravityTop) == DoricGravity::DoricGravityTop) { layout->measuredY = this->paddingTop; } else if ((gravity & DoricGravity::DoricGravityBottom) == DoricGravity::DoricGravityBottom) { layout->measuredY = this->measuredHeight - this->paddingBottom - layout->measuredHeight; } else if ((gravity & DoricGravity::DoricGravityCenterY) == DoricGravity::DoricGravityCenterY) { layout->measuredY = this->measuredHeight / 2 - layout->measuredHeight / 2; } else { if (layout->marginTop || layout->marginBottom) { layout->measuredY = this->paddingTop; } else { layout->measuredY = 0; } } if (!gravity) { gravity = DoricGravity::DoricGravityLeft | DoricGravity::DoricGravityTop; } if (layout->marginLeft && !((gravity & DoricGravity::DoricGravityRight) == DoricGravity::DoricGravityRight)) { layout->measuredX += layout->marginLeft; } if (layout->marginRight && !((gravity & DoricGravity::DoricGravityLeft) == DoricGravity::DoricGravityLeft)) { layout->measuredX -= layout->marginRight; } if (layout->marginTop && !((gravity & DoricGravity::DoricGravityBottom) == DoricGravity::DoricGravityBottom)) { layout->measuredY += layout->marginTop; } if (layout->marginBottom && !((gravity & DoricGravity::DoricGravityTop) == DoricGravity::DoricGravityTop)) { layout->measuredY -= layout->marginBottom; } } } void DoricLayouts::layoutVLayout() { qreal yStart = this->paddingTop; if ((this->gravity & DoricGravity::DoricGravityTop) == DoricGravity::DoricGravityTop) { yStart = this->paddingTop; } else if ((this->gravity & DoricGravity::DoricGravityBottom) == DoricGravity::DoricGravityBottom) { yStart = this->measuredHeight - this->contentHeight - this->paddingBottom; } else if ((this->gravity & DoricGravity::DoricGravityCenterY) == DoricGravity::DoricGravityCenterY) { yStart = (this->measuredHeight - this->contentHeight - this->paddingTop - this->paddingBottom) / 2 + this->paddingTop; } foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit && layout->widthSpec == DoricLayoutSpec::DoricLayoutMost) { layout->measuredWidth = this->measuredWidth - layout->marginLeft - layout->marginRight; } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit && layout->heightSpec == DoricLayoutSpec::DoricLayoutMost) { layout->measuredHeight = this->measuredHeight - yStart - layout->marginTop - layout->marginBottom; } layout->layout(); int gravity = layout->alignment | this->gravity; if ((gravity & DoricGravity::DoricGravityLeft) == DoricGravity::DoricGravityLeft) { layout->setMeasuredX(this->paddingLeft); } else if ((gravity & DoricGravity::DoricGravityRight) == DoricGravity::DoricGravityRight) { layout->setMeasuredX(this->measuredWidth - this->paddingRight - layout->measuredWidth); } else if ((gravity & DoricGravity::DoricGravityCenterX) == DoricGravity::DoricGravityCenterX) { layout->setMeasuredX(this->measuredWidth / 2 - layout->measuredWidth / 2); } else { layout->setMeasuredX(this->paddingLeft); } if (!gravity) { gravity = DoricGravity::DoricGravityLeft; } if (layout->marginLeft && !((gravity & DoricGravity::DoricGravityRight) == DoricGravity::DoricGravityRight)) { layout->measuredX += layout->marginLeft; } if (layout->marginRight && !((gravity & DoricGravity::DoricGravityLeft) == DoricGravity::DoricGravityLeft)) { layout->measuredX -= layout->marginRight; } layout->measuredY = yStart + layout->marginTop; yStart += this->spacing + layout->takenHeight(); } } void DoricLayouts::layoutHLayout() { qreal xStart = this->paddingLeft; if ((this->gravity & DoricGravity::DoricGravityLeft) == DoricGravity::DoricGravityLeft) { xStart = this->paddingLeft; } else if ((this->gravity & DoricGravity::DoricGravityRight) == DoricGravity::DoricGravityRight) { xStart = this->measuredWidth - this->contentWidth - this->paddingRight; } else if ((this->gravity & DoricGravity::DoricGravityCenterX) == DoricGravity::DoricGravityCenterX) { xStart = (this->measuredWidth - this->contentWidth - this->paddingLeft - this->paddingRight) / 2 + this->paddingLeft; } foreach (QQuickItem *subview, this->view->childItems()) { DoricLayouts *layout = (DoricLayouts *)(subview->property("doricLayout").toULongLong()); if (layout == nullptr) { continue; } if (layout->disabled) { continue; } if (this->widthSpec == DoricLayoutSpec::DoricLayoutFit && layout->widthSpec == DoricLayoutSpec::DoricLayoutMost) { layout->measuredWidth = this->measuredWidth - xStart - layout->marginLeft - layout->marginRight; } if (this->heightSpec == DoricLayoutSpec::DoricLayoutFit && layout->heightSpec == DoricLayoutSpec::DoricLayoutMost) { layout->measuredHeight = this->measuredHeight - layout->marginTop - layout->marginBottom; } layout->layout(); int gravity = layout->alignment | this->gravity; if ((gravity & DoricGravity::DoricGravityTop) == DoricGravity::DoricGravityTop) { layout->measuredY = this->paddingTop; } else if ((gravity & DoricGravity::DoricGravityBottom) == DoricGravity::DoricGravityBottom) { layout->measuredY = this->measuredHeight - this->paddingBottom - layout->measuredHeight; } else if ((gravity & DoricGravity::DoricGravityCenterY) == DoricGravity::DoricGravityCenterY) { layout->measuredY = this->measuredHeight / 2 - layout->measuredHeight / 2; } else { layout->measuredY = this->paddingTop; } if (!gravity) { gravity = DoricGravity::DoricGravityTop; } if (layout->marginTop && !((gravity & DoricGravity::DoricGravityBottom) == DoricGravity::DoricGravityBottom)) { layout->measuredY += layout->marginTop; } if (layout->marginBottom && !((gravity & DoricGravity::DoricGravityTop) == DoricGravity::DoricGravityTop)) { layout->measuredY -= layout->marginBottom; } layout->setMeasuredX(xStart + layout->marginLeft); xStart += this->spacing + layout->takenWidth(); } } // Private Section void DoricLayouts::setMeasuredWidth(qreal measuredWidth) { this->measuredWidth = measuredWidth; qCritical() << "DoricLayouts: " << tag << this->view->property("uuid") << " measuredWidth: " << this->measuredWidth; } void DoricLayouts::setMeasuredHeight(qreal measuredHeight) { this->measuredHeight = measuredHeight; qCritical() << "DoricLayouts: " << tag << this->view->property("uuid") << " measuredHeight: " << this->measuredHeight; } void DoricLayouts::setMeasuredX(qreal measuredX) { this->measuredX = measuredX; qCritical() << "DoricLayouts: " << tag << this->view->property("uuid") << " measuredX: " << this->measuredX; } void DoricLayouts::setMeasuredY(qreal measuredY) { this->measuredY = measuredY; qCritical() << "DoricLayouts: " << tag << this->view->property("uuid") << " measuredY: " << this->measuredY; }