You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
271 lines
9.6 KiB
271 lines
9.6 KiB
/* The MIT License
|
|
*
|
|
* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
|
|
#include <prerequisites.h>
|
|
#include <core/resources.h>
|
|
#include <ui/ui.h>
|
|
#include <ui/uiloader.h>
|
|
#include <script/luascript.h>
|
|
#include <script/luafunctions.h>
|
|
#include "uianchorlayout.h"
|
|
|
|
UILoader g_uiLoader;
|
|
|
|
UIElementPtr UILoader::createElementFromId(const std::string& id)
|
|
{
|
|
UIElementPtr element;
|
|
|
|
std::vector<std::string> split;
|
|
boost::split(split, id, boost::is_any_of(std::string("#")));
|
|
if(split.size() != 2)
|
|
return element;
|
|
|
|
std::string elementType = split[0];
|
|
std::string elementId = split[1];
|
|
|
|
if(elementType == "panel") {
|
|
element = UIElementPtr(new UIContainer(UI::Panel));
|
|
} else if(elementType == "button") {
|
|
element = UIElementPtr(new UIButton);
|
|
} else if(elementType == "label") {
|
|
element = UIElementPtr(new UILabel);
|
|
} else if(elementType == "window") {
|
|
element = UIElementPtr(new UIWindow);
|
|
} else if(elementType == "textEdit") {
|
|
element = UIElementPtr(new UITextEdit);
|
|
} else if(elementType == "lineDecoration") {
|
|
element = UIElementPtr(new UIElement(UI::LineDecoration));
|
|
} else if(elementType == "checkBox") {
|
|
element = UIElementPtr(new UICheckBox);
|
|
}
|
|
|
|
if(element) {
|
|
element->setId(elementId);
|
|
}
|
|
|
|
return element;
|
|
}
|
|
|
|
UIElementPtr UILoader::loadFromFile(std::string filePath, const UIContainerPtr& parent)
|
|
{
|
|
std::stringstream fin;
|
|
if(!g_resources.loadFile(filePath, fin)) {
|
|
flogError("ERROR: Could not load ui %s", filePath.c_str());
|
|
return UIElementPtr();
|
|
}
|
|
|
|
try {
|
|
FML::Parser parser(fin, filePath);
|
|
FML::Node* doc = parser.getDocument();
|
|
|
|
// get element id
|
|
std::string elementId = doc->front()->tag();
|
|
|
|
// first we should populate all elements
|
|
// only after that we can load anchors
|
|
|
|
// create element interpreting it's id
|
|
UIElementPtr element = createElementFromId(elementId);
|
|
if(!element) {
|
|
logError(doc->front()->generateErrorMessage("invalid root element type"));
|
|
return element;
|
|
}
|
|
parent->addChild(element);
|
|
|
|
// populete it
|
|
if(element->asUIContainer())
|
|
populateContainer(element->asUIContainer(), doc->front());
|
|
|
|
// now do the real load
|
|
loadElements(element, doc->front());
|
|
|
|
// report onLoad events
|
|
element->onLoad();
|
|
return element;
|
|
} catch(FML::Exception e) {
|
|
flogError("ERROR: Failed to load ui %s: %s", filePath.c_str() % e.what());
|
|
}
|
|
|
|
return UIElementPtr();
|
|
}
|
|
|
|
void UILoader::populateContainer(const UIContainerPtr& parent, FML::Node* node)
|
|
{
|
|
// populate ordered elements
|
|
foreach(FML::Node* cnode, *node) {
|
|
std::string id = cnode->tag();
|
|
if(id.find("#") != std::string::npos) {
|
|
UIElementPtr element = createElementFromId(id);
|
|
if(!element) {
|
|
logError(cnode->generateErrorMessage("invalid element type"));
|
|
continue;
|
|
}
|
|
parent->addChild(element);
|
|
|
|
// also populate this element if it's a parent
|
|
if(element->asUIContainer())
|
|
populateContainer(element->asUIContainer(), cnode);
|
|
}
|
|
}
|
|
}
|
|
|
|
void UILoader::loadElements(const UIElementPtr& parent, FML::Node* node)
|
|
{
|
|
loadElement(parent, node);
|
|
|
|
if(UIContainerPtr container = parent->asUIContainer()) {
|
|
foreach(const UIElementPtr& element, container->getChildren()) {
|
|
foreach(FML::Node* cnode, *node) {
|
|
// node found, load it
|
|
if(boost::ends_with(cnode->tag(), "#" + element->getId())) {
|
|
loadElements(element, cnode);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void UILoader::loadElement(const UIElementPtr& element, FML::Node* node)
|
|
{
|
|
// set element skin
|
|
if(FML::Node* cnode = node->at("skin")) {
|
|
if(cnode->hasValue()) {
|
|
element->setSkin(g_uiSkins.getElementSkin(element->getElementType(), cnode->value()));
|
|
} else {
|
|
UIElementSkinPtr skin = UIElementSkinPtr(new UIElementSkin());
|
|
skin->load(cnode);
|
|
element->setSkin(skin);
|
|
}
|
|
} else // apply default skin
|
|
element->setSkin(g_uiSkins.getElementSkin(element->getElementType(), "default"));
|
|
|
|
// load elements common proprieties
|
|
if(node->hasNode("size"))
|
|
element->setSize(node->readAt<Size>("size"));
|
|
|
|
element->setMarginLeft(node->readAt("margin.left", 0));
|
|
element->setMarginRight(node->readAt("margin.right", 0));
|
|
element->setMarginTop(node->readAt("margin.top", 0));
|
|
element->setMarginBottom(node->readAt("margin.bottom", 0));
|
|
|
|
if(node->hasNode("anchors.left"))
|
|
loadElementAnchor(element, UI::AnchorLeft, node->at("anchors.left"));
|
|
|
|
if(node->hasNode("anchors.right"))
|
|
loadElementAnchor(element, UI::AnchorRight, node->at("anchors.right"));
|
|
|
|
if(node->hasNode("anchors.top"))
|
|
loadElementAnchor(element, UI::AnchorTop, node->at("anchors.top"));
|
|
|
|
if(node->hasNode("anchors.bottom"))
|
|
loadElementAnchor(element, UI::AnchorBottom, node->at("anchors.bottom"));
|
|
|
|
if(node->hasNode("anchors.horizontalCenter"))
|
|
loadElementAnchor(element, UI::AnchorHorizontalCenter, node->at("anchors.horizontalCenter"));
|
|
|
|
if(node->hasNode("anchors.verticalCenter"))
|
|
loadElementAnchor(element, UI::AnchorVerticalCenter, node->at("anchors.verticalCenter"));
|
|
|
|
// load events
|
|
if(FML::Node* cnode = node->at("onLoad")) {
|
|
if(g_lua.loadBufferAsFunction(cnode->value(), getElementSourceDesc(element, cnode)))
|
|
g_lua.setScriptableField(element, "onLoad");
|
|
else
|
|
logError(cnode->generateErrorMessage("failed to parse inline lua script"));
|
|
}
|
|
|
|
if(FML::Node* cnode = node->at("onDestroy")) {
|
|
if(g_lua.loadBufferAsFunction(cnode->value(), getElementSourceDesc(element, cnode)))
|
|
g_lua.setScriptableField(element, "onDestroy");
|
|
else
|
|
logError(cnode->generateErrorMessage("failed to parse inline lua script"));
|
|
}
|
|
|
|
// load specific element type
|
|
if(element->getElementType() == UI::Button)
|
|
loadButton(boost::static_pointer_cast<UIButton>(element), node);
|
|
else if(element->getElementType() == UI::Window) {
|
|
UIWindowPtr window = boost::static_pointer_cast<UIWindow>(element);
|
|
window->setTitle(node->readAt("title", std::string()));
|
|
}
|
|
else if(element->getElementType() == UI::Label) {
|
|
UILabelPtr label = boost::static_pointer_cast<UILabel>(element);
|
|
label->setText(node->readAt("text", std::string()));
|
|
label->setAlign(parseAlignment(node->readAt("align", std::string("left"))));
|
|
}
|
|
}
|
|
|
|
void UILoader::loadElementAnchor(const UIElementPtr& anchoredElement, UI::AnchorPoint anchoredEdge, FML::Node* node)
|
|
{
|
|
UIAnchorLayoutPtr layout = boost::dynamic_pointer_cast<UIAnchorLayout>(anchoredElement->getLayout());
|
|
if(!layout) {
|
|
logError(node->generateErrorMessage("could not add anchor, because this element does not participate of an anchor layout"));
|
|
return;
|
|
}
|
|
|
|
std::string anchorDescription = node->value();
|
|
|
|
std::vector<std::string> split;
|
|
boost::split(split, anchorDescription, boost::is_any_of(std::string(".")));
|
|
if(split.size() != 2) {
|
|
logError(node->generateErrorMessage("invalid anchor"));
|
|
return;
|
|
}
|
|
|
|
std::string anchorLineElementId = split[0];
|
|
UI::AnchorPoint anchorLineEdge = UIAnchorLayout::parseAnchorPoint(split[1]);
|
|
|
|
if(anchorLineEdge == UI::AnchorNone) {
|
|
logError(node->generateErrorMessage("invalid anchor type"));
|
|
return;
|
|
}
|
|
|
|
if(!layout->addAnchor(anchoredElement, anchoredEdge, AnchorLine(anchorLineElementId, anchorLineEdge)))
|
|
logError(node->generateErrorMessage("anchoring failed"));
|
|
}
|
|
|
|
void UILoader::loadButton(const UIButtonPtr& button, FML::Node* node)
|
|
{
|
|
button->setText(node->valueAt("text"));
|
|
|
|
// set on click event
|
|
if(FML::Node* cnode = node->at("onClick")) {
|
|
if(g_lua.loadBufferAsFunction(cnode->value(), getElementSourceDesc(button, cnode)))
|
|
g_lua.setScriptableField(button, "onClick");
|
|
else
|
|
logError(cnode->generateErrorMessage("failed to parse inline lua script"));
|
|
}
|
|
}
|
|
|
|
std::string UILoader::getElementSourceDesc(const UIElementPtr& element, const FML::Node *node)
|
|
{
|
|
std::string desc;
|
|
desc += g_resources.resolvePath(node->what()) + ":" + element->getId();
|
|
if(!node->tag().empty())
|
|
desc += "[" + node->tag() + "]";
|
|
return desc;
|
|
}
|
|
|