void UIWidget::setLayout(const UILayoutPtr& layout)
{
if(!layout)
stdext::throw_exception("attempt to set a nil layout to a widget");
if(m_layout)
m_layout->disableUpdates();
layout->setParent(static_self_cast<UIWidget>());
layout->disableUpdates();
for(const UIWidgetPtr& child : m_children) {
if(m_layout)
m_layout->removeWidget(child);
layout->addWidget(child);
}
if(m_layout) {
m_layout->enableUpdates();
m_layout->setParent(nullptr);
m_layout->update();
}
layout->enableUpdates();
m_layout = layout;
}
UIAnchorLayoutPtr UIWidget::getAnchoredLayout()
{
UIWidgetPtr parent = getParent();
if(!parent)
return nullptr;
UILayoutPtr layout = parent->getLayout();
if(layout->isUIAnchorLayout())
return layout->static_self_cast<UIAnchorLayout>();
return nullptr;
}
void UIWidget::destroyChildren()
{
UILayoutPtr layout = getLayout();
if(layout)
layout->disableUpdates();
m_focusedChild = nullptr;
m_lockedChildren.clear();
while(!m_children.empty()) {
UIWidgetPtr child = m_children.front();
m_children.pop_front();
child->setParent(nullptr);
m_layout->removeWidget(child);
child->destroy();
}
layout->enableUpdates();
}
void UIWidget::setLayout(const UILayoutPtr& layout)
{
if(m_layout)
m_layout->disableUpdates();
layout->setParent(asUIWidget());
layout->disableUpdates();
for(const UIWidgetPtr& child : m_children) {
if(m_layout)
m_layout->removeWidget(child);
layout->addWidget(child);
}
if(m_layout) {
m_layout->enableUpdates();
m_layout->setParent(nullptr);
m_layout->update();
}
layout->enableUpdates();
m_layout = layout;
}
void UIWidget::parseBaseStyle(const OTMLNodePtr& styleNode)
{
// load styles used by all widgets
for(const OTMLNodePtr& node : styleNode->children()) {
if(node->tag() == "color")
setColor(node->value<Color>());
else if(node->tag() == "x")
setX(node->value<int>());
else if(node->tag() == "y")
setY(node->value<int>());
else if(node->tag() == "pos")
setPosition(node->value<Point>());
else if(node->tag() == "width")
setWidth(node->value<int>());
else if(node->tag() == "height")
setHeight(node->value<int>());
else if(node->tag() == "rect")
setRect(node->value<Rect>());
else if(node->tag() == "background")
setBackgroundColor(node->value<Color>());
else if(node->tag() == "background-color")
setBackgroundColor(node->value<Color>());
else if(node->tag() == "background-offset-x")
setBackgroundOffsetX(node->value<int>());
else if(node->tag() == "background-offset-y")
setBackgroundOffsetY(node->value<int>());
else if(node->tag() == "background-offset")
setBackgroundOffset(node->value<Point>());
else if(node->tag() == "background-width")
setBackgroundWidth(node->value<int>());
else if(node->tag() == "background-height")
setBackgroundHeight(node->value<int>());
else if(node->tag() == "background-size")
setBackgroundSize(node->value<Size>());
else if(node->tag() == "background-rect")
setBackgroundRect(node->value<Rect>());
else if(node->tag() == "icon")
setIcon(stdext::resolve_path(node->value(), node->source()));
else if(node->tag() == "icon-source")
setIcon(stdext::resolve_path(node->value(), node->source()));
else if(node->tag() == "icon-color")
setIconColor(node->value<Color>());
else if(node->tag() == "icon-offset-x")
setIconOffsetX(node->value<int>());
else if(node->tag() == "icon-offset-y")
setIconOffsetY(node->value<int>());
else if(node->tag() == "icon-offset")
setIconOffset(node->value<Point>());
else if(node->tag() == "icon-width")
setIconWidth(node->value<int>());
else if(node->tag() == "icon-height")
setIconHeight(node->value<int>());
else if(node->tag() == "icon-size")
setIconSize(node->value<Size>());
else if(node->tag() == "icon-rect")
setIconRect(node->value<Rect>());
else if(node->tag() == "icon-clip")
setIconClip(node->value<Rect>());
else if(node->tag() == "opacity")
setOpacity(node->value<float>());
else if(node->tag() == "enabled")
setEnabled(node->value<bool>());
else if(node->tag() == "visible")
setVisible(node->value<bool>());
else if(node->tag() == "checked")
setChecked(node->value<bool>());
else if(node->tag() == "dragable")
setDraggable(node->value<bool>());
else if(node->tag() == "on")
setOn(node->value<bool>());
else if(node->tag() == "focusable")
setFocusable(node->value<bool>());
else if(node->tag() == "phantom")
setPhantom(node->value<bool>());
else if(node->tag() == "size")
setSize(node->value<Size>());
else if(node->tag() == "fixed-size")
setFixedSize(node->value<bool>());
else if(node->tag() == "clipping")
setClipping(node->value<bool>());
else if(node->tag() == "border") {
auto split = stdext::split(node->value(), " ");
if(split.size() == 2) {
setBorderWidth(stdext::safe_cast<int>(split[0]));
setBorderColor(stdext::safe_cast<Color>(split[1]));
} else
throw OTMLException(node, "border param must have its width followed by its color");
}
else if(node->tag() == "border-width")
setBorderWidth(node->value<int>());
else if(node->tag() == "border-width-top")
setBorderWidthTop(node->value<int>());
else if(node->tag() == "border-width-right")
setBorderWidthRight(node->value<int>());
else if(node->tag() == "border-width-bottom")
setBorderWidthBottom(node->value<int>());
else if(node->tag() == "border-width-left")
setBorderWidthLeft(node->value<int>());
else if(node->tag() == "border-color")
setBorderColor(node->value<Color>());
else if(node->tag() == "border-color-top")
setBorderColorTop(node->value<Color>());
else if(node->tag() == "border-color-right")
setBorderColorRight(node->value<Color>());
else if(node->tag() == "border-color-bottom")
setBorderColorBottom(node->value<Color>());
else if(node->tag() == "border-color-left")
setBorderColorLeft(node->value<Color>());
else if(node->tag() == "margin-top")
setMarginTop(node->value<int>());
else if(node->tag() == "margin-right")
setMarginRight(node->value<int>());
else if(node->tag() == "margin-bottom")
setMarginBottom(node->value<int>());
else if(node->tag() == "margin-left")
setMarginLeft(node->value<int>());
else if(node->tag() == "margin") {
std::string marginDesc = node->value();
std::vector<std::string> split = stdext::split(marginDesc, " ");
if(split.size() == 4) {
setMarginTop(stdext::safe_cast<int>(split[0]));
setMarginRight(stdext::safe_cast<int>(split[1]));
setMarginBottom(stdext::safe_cast<int>(split[2]));
setMarginLeft(stdext::safe_cast<int>(split[3]));
} else if(split.size() == 3) {
int marginTop = stdext::safe_cast<int>(split[0]);
int marginHorizontal = stdext::safe_cast<int>(split[1]);
int marginBottom = stdext::safe_cast<int>(split[2]);
setMarginTop(marginTop);
setMarginRight(marginHorizontal);
setMarginBottom(marginBottom);
setMarginLeft(marginHorizontal);
} else if(split.size() == 2) {
int marginVertical = stdext::safe_cast<int>(split[0]);
int marginHorizontal = stdext::safe_cast<int>(split[1]);
setMarginTop(marginVertical);
setMarginRight(marginHorizontal);
setMarginBottom(marginVertical);
setMarginLeft(marginHorizontal);
} else if(split.size() == 1) {
int margin = stdext::safe_cast<int>(split[0]);
setMarginTop(margin);
setMarginRight(margin);
setMarginBottom(margin);
setMarginLeft(margin);
}
}
else if(node->tag() == "padding-top")
setPaddingTop(node->value<int>());
else if(node->tag() == "padding-right")
setPaddingRight(node->value<int>());
else if(node->tag() == "padding-bottom")
setPaddingBottom(node->value<int>());
else if(node->tag() == "padding-left")
setPaddingLeft(node->value<int>());
else if(node->tag() == "padding") {
std::string paddingDesc = node->value();
std::vector<std::string> split = stdext::split(paddingDesc, " ");
if(split.size() == 4) {
setPaddingTop(stdext::safe_cast<int>(split[0]));
setPaddingRight(stdext::safe_cast<int>(split[1]));
setPaddingBottom(stdext::safe_cast<int>(split[2]));
setPaddingLeft(stdext::safe_cast<int>(split[3]));
} else if(split.size() == 3) {
int paddingTop = stdext::safe_cast<int>(split[0]);
int paddingHorizontal = stdext::safe_cast<int>(split[1]);
int paddingBottom = stdext::safe_cast<int>(split[2]);
setPaddingTop(paddingTop);
setPaddingRight(paddingHorizontal);
setPaddingBottom(paddingBottom);
setPaddingLeft(paddingHorizontal);
} else if(split.size() == 2) {
int paddingVertical = stdext::safe_cast<int>(split[0]);
int paddingHorizontal = stdext::safe_cast<int>(split[1]);
setPaddingTop(paddingVertical);
setPaddingRight(paddingHorizontal);
setPaddingBottom(paddingVertical);
setPaddingLeft(paddingHorizontal);
} else if(split.size() == 1) {
int padding = stdext::safe_cast<int>(split[0]);
setPaddingTop(padding);
setPaddingRight(padding);
setPaddingBottom(padding);
setPaddingLeft(padding);
}
}
// layouts
else if(node->tag() == "layout") {
std::string layoutType;
if(node->hasValue())
layoutType = node->value();
else
layoutType = node->valueAt<std::string>("type", "");
if(!layoutType.empty()) {
UILayoutPtr layout;
if(layoutType == "horizontalBox")
layout = UIHorizontalLayoutPtr(new UIHorizontalLayout(static_self_cast<UIWidget>()));
else if(layoutType == "verticalBox")
layout = UIVerticalLayoutPtr(new UIVerticalLayout(static_self_cast<UIWidget>()));
else if(layoutType == "grid")
layout = UIGridLayoutPtr(new UIGridLayout(static_self_cast<UIWidget>()));
else if(layoutType == "anchor")
layout = UIAnchorLayoutPtr(new UIAnchorLayout(static_self_cast<UIWidget>()));
else
throw OTMLException(node, "cannot determine layout type");
setLayout(layout);
}
if(node->hasChildren())
m_layout->applyStyle(node);
}
// anchors
else if(stdext::starts_with(node->tag(), "anchors.")) {
UIWidgetPtr parent = getParent();
if(!parent) {
if(m_firstOnStyle)
throw OTMLException(node, "cannot create anchor, there is no parent widget!");
else
continue;
}
UILayoutPtr layout = parent->getLayout();
UIAnchorLayoutPtr anchorLayout;
if(layout->isUIAnchorLayout())
anchorLayout = layout->static_self_cast<UIAnchorLayout>();
if(!anchorLayout)
throw OTMLException(node, "cannot create anchor, the parent widget doesn't use anchor layout!");
std::string what = node->tag().substr(8);
if(what == "fill") {
fill(node->value());
} else if(what == "centerIn") {
centerIn(node->value());
} else {
Fw::AnchorEdge anchoredEdge = Fw::translateAnchorEdge(what);
if(node->value() == "none") {
removeAnchor(anchoredEdge);
} else {
std::vector<std::string> split = stdext::split(node->value(), ".");
if(split.size() != 2)
throw OTMLException(node, "invalid anchor description");
std::string hookedWidgetId = split[0];
Fw::AnchorEdge hookedEdge = Fw::translateAnchorEdge(split[1]);
if(anchoredEdge == Fw::AnchorNone)
throw OTMLException(node, "invalid anchor edge");
if(hookedEdge == Fw::AnchorNone)
throw OTMLException(node, "invalid anchor target edge");
addAnchor(anchoredEdge, hookedWidgetId, hookedEdge);
}
}
// lua functions
} else if(stdext::starts_with(node->tag(), "@")) {
// load once
if(m_firstOnStyle) {
std::string funcName = node->tag().substr(1);
std::string funcOrigin = "@" + node->source() + "[" + node->tag() + "]";
g_lua.loadFunction(node->value(), funcOrigin);
luaSetField(funcName);
}
// lua fields value
} else if(stdext::starts_with(node->tag(), "&")) {
std::string fieldName = node->tag().substr(1);
std::string fieldOrigin = "@" + node->source() + "[" + node->tag() + "]";
g_lua.evaluateExpression(node->value(), fieldOrigin);
luaSetField(fieldName);
}
}
}