diff options
Diffstat (limited to 'konq-plugins/sidebar/metabar/src/metabarfunctions.cpp')
| -rw-r--r-- | konq-plugins/sidebar/metabar/src/metabarfunctions.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/konq-plugins/sidebar/metabar/src/metabarfunctions.cpp b/konq-plugins/sidebar/metabar/src/metabarfunctions.cpp new file mode 100644 index 0000000..2d16e29 --- /dev/null +++ b/konq-plugins/sidebar/metabar/src/metabarfunctions.cpp @@ -0,0 +1,242 @@ +/*************************************************************************** + * Copyright (C) 2005 by Florian Roth * + * florian@synatic.net * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include "metabarfunctions.h" + +#include <html_element.h> +#include <html_document.h> +#include <css_value.h> + +#include <kconfig.h> + +#include <qrect.h> + +#define CSS_PRIORITY "important" +#define RESIZE_SPEED 5 +#define RESIZE_STEP 2 + +MetabarFunctions::MetabarFunctions(KHTMLPart *html, QObject *parent, const char* name) : QObject(parent, name), m_html(html) +{ + timer = new QTimer(this); + connect(timer, SIGNAL(timeout()), this, SLOT(animate())); +} + +MetabarFunctions::~MetabarFunctions() +{ + if(timer->isActive()){ + timer->stop(); + } +} + +void MetabarFunctions::handleRequest(const KURL &url) +{ + QString function = url.host(); + QStringList params = QStringList::split(',', url.filename()); + + if(function == "toggle"){ + if(params.size() == 1){ + toggle(params.first()); + } + } + + else if(function == "adjustSize"){ + if(params.size() == 1){ + adjustSize(params.first()); + } + } + + else if(function == "show"){ + if(params.size() == 1){ + show(params.first()); + } + } + + else if(function == "hide"){ + if(params.size() == 1){ + hide(params.first()); + } + } +} + +void MetabarFunctions::toggle(DOM::DOMString item) +{ + DOM::HTMLDocument doc = m_html->htmlDocument(); + DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(item)); + + if(!node.isNull()){ + DOM::NodeList children = node.childNodes(); + DOM::CSSStyleDeclaration style = node.style(); + DOM::DOMString expanded = node.getAttribute("expanded"); + + bool isExpanded = expanded == "true"; + + int height = 0; + if(!isExpanded){ + height = getHeight(node); + } + + DOM::DOMString att = isExpanded ? "false" : "true"; + node.setAttribute("expanded", att); + + KConfig config("metabarrc"); + config.setGroup("General"); + + if(config.readBoolEntry("AnimateResize", false)){ + resizeMap[item.string()] = height; + + if(!timer->isActive()){ + timer->start(RESIZE_SPEED); + } + } + else{ + style.setProperty("height", QString("%1px").arg(height), CSS_PRIORITY); + } + } +} + +void MetabarFunctions::adjustSize(DOM::DOMString item) +{ + DOM::HTMLDocument doc = m_html->htmlDocument(); + DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(item)); + + if(!node.isNull()){ + DOM::NodeList children = node.childNodes(); + DOM::CSSStyleDeclaration style = node.style(); + DOM::DOMString expanded = node.getAttribute("expanded"); + + bool isExpanded = expanded == "true"; + + if(isExpanded){ + int height = getHeight(node); + + KConfig config("metabarrc"); + config.setGroup("General"); + + if(config.readBoolEntry("AnimateResize", false)){ + resizeMap[item.string()] = height; + + if(!timer->isActive()){ + timer->start(RESIZE_SPEED); + } + } + else{ + style.setProperty("height", QString("%1px").arg(height), CSS_PRIORITY); + } + } + } +} + +void MetabarFunctions::animate() +{ + QMap<QString, int>::Iterator it; + for(it = resizeMap.begin(); it != resizeMap.end(); ++it ) { + QString id = it.key(); + int height = it.data(); + int currentHeight = 0; + + DOM::HTMLDocument doc = m_html->htmlDocument(); + DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(id)); + DOM::CSSStyleDeclaration style = node.style(); + + QString currentHeightString = style.getPropertyValue("height").string(); + if(currentHeightString.endsWith("px")){ + currentHeight = currentHeightString.left(currentHeightString.length() - 2).toInt(); + } + + if(currentHeight == height){ + resizeMap.remove(id); + + if(resizeMap.isEmpty()){ + timer->stop(); + } + } + else{ + int diff = kAbs(currentHeight - height); + int changeValue = RESIZE_STEP; + + if(diff < RESIZE_STEP){ + changeValue = diff; + } + + int change = currentHeight < height ? changeValue : -changeValue; + style.setProperty("height", QString("%1px").arg(currentHeight + change), CSS_PRIORITY); + doc.updateRendering(); + } + } +} + +void MetabarFunctions::show(DOM::DOMString item) +{ + DOM::HTMLDocument doc = m_html->htmlDocument(); + DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(item)); + if(!node.isNull()){ + DOM::HTMLElement parent = static_cast<DOM::HTMLElement>(node.parentNode()); + + DOM::CSSStyleDeclaration style = parent.style(); + style.setProperty("display", "block", CSS_PRIORITY); + } +} + +void MetabarFunctions::hide(DOM::DOMString item) +{ + DOM::HTMLDocument doc = m_html->htmlDocument(); + DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(item)); + if(!node.isNull()){ + DOM::HTMLElement parent = static_cast<DOM::HTMLElement>(node.parentNode()); + + DOM::CSSStyleDeclaration style = parent.style(); + style.setProperty("display", "none", CSS_PRIORITY); + } +} + +int MetabarFunctions::getHeight(DOM::HTMLElement &element) +{ + int height = 0; + DOM::NodeList children = element.childNodes(); + for(uint i = 0; i < children.length(); i++){ + DOM::HTMLElement node = static_cast<DOM::HTMLElement>(children.item(i)); + DOM::CSSStyleDeclaration style = node.style(); + + DOM::DOMString css_height = style.getPropertyValue("height"); + if(!css_height.isNull()){ + height += css_height.string().left(css_height.string().length() - 2).toInt(); + } + else{ + int h = 0; + if(!node.isNull()){ + h = node.getRect().height(); + } + + DOM::DOMString display = style.getPropertyValue("display"); + if(display == "none"){ + h = 0; + } + else if(h == 0){ + h = 20; + } + + height += h; + } + } + + return height; +} + +#include "metabarfunctions.moc" |