pluginproxy.cpp

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2010-2018 David Rosca <nowrep@gmail.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "pluginproxy.h"
#include "plugininterface.h"
#include "mainapplication.h"
#include "settings.h"
 
#include <QMenu>
 
PluginProxy::PluginProxy(QObject *parent)
    : Plugins(parent)
{
    connect(this, SIGNAL(pluginUnloaded(PluginInterface*)), this, SLOT(pluginUnloaded(PluginInterface*)));
}
 
void PluginProxy::registerAppEventHandler(PluginProxy::EventHandlerType type, PluginInterface* obj)
{
    switch (type) {
    case MouseDoubleClickHandler:
        if (!m_mouseDoubleClickHandlers.contains(obj)) {
            m_mouseDoubleClickHandlers.append(obj);
        }
        break;
 
    case MousePressHandler:
        if (!m_mousePressHandlers.contains(obj)) {
            m_mousePressHandlers.append(obj);
        }
        break;
 
    case MouseReleaseHandler:
        if (!m_mouseReleaseHandlers.contains(obj)) {
            m_mouseReleaseHandlers.append(obj);
        }
        break;
 
    case MouseMoveHandler:
        if (!m_mouseMoveHandlers.contains(obj)) {
            m_mouseMoveHandlers.append(obj);
        }
        break;
 
    case KeyPressHandler:
        if (!m_keyPressHandlers.contains(obj)) {
            m_keyPressHandlers.append(obj);
        }
        break;
 
    case KeyReleaseHandler:
        if (!m_keyReleaseHandlers.contains(obj)) {
            m_keyReleaseHandlers.append(obj);
        }
        break;
 
    case WheelEventHandler:
        if (!m_wheelEventHandlers.contains(obj)) {
            m_wheelEventHandlers.append(obj);
        }
        break;
 
    default:
        qWarning("PluginProxy::registerAppEventHandler registering unknown event handler type");
        break;
    }
}
 
void PluginProxy::pluginUnloaded(PluginInterface* plugin)
{
    m_mousePressHandlers.removeOne(plugin);
    m_mouseReleaseHandlers.removeOne(plugin);
    m_mouseMoveHandlers.removeOne(plugin);
    m_wheelEventHandlers.removeOne(plugin);
 
    m_keyPressHandlers.removeOne(plugin);
    m_keyReleaseHandlers.removeOne(plugin);
}
 
void PluginProxy::populateWebViewMenu(QMenu* menu, WebView* view, const WebHitTestResult &r)
{
    if (!menu || !view) {
        return;
    }
 
    for (PluginInterface* iPlugin : std::as_const(m_loadedPlugins)) {
        iPlugin->populateWebViewMenu(menu, view, r);
    }
}
 
void PluginProxy::populateExtensionsMenu(QMenu *menu)
{
    if (!menu) {
        return;
    }
 
    for (PluginInterface* iPlugin : std::as_const(m_loadedPlugins)) {
        iPlugin->populateExtensionsMenu(menu);
    }
}
 
bool PluginProxy::processMouseDoubleClick(Qz::ObjectName type, QObject* obj, QMouseEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_mouseDoubleClickHandlers)) {
        if (iPlugin->mouseDoubleClick(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::processMousePress(Qz::ObjectName type, QObject* obj, QMouseEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_mousePressHandlers)) {
        if (iPlugin->mousePress(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::processMouseRelease(Qz::ObjectName type, QObject* obj, QMouseEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_mouseReleaseHandlers)) {
        if (iPlugin->mouseRelease(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::processMouseMove(Qz::ObjectName type, QObject* obj, QMouseEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_mouseMoveHandlers)) {
        if (iPlugin->mouseMove(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::processWheelEvent(Qz::ObjectName type, QObject* obj, QWheelEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_wheelEventHandlers)) {
        if (iPlugin->wheelEvent(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::processKeyPress(Qz::ObjectName type, QObject* obj, QKeyEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_keyPressHandlers)) {
        if (iPlugin->keyPress(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::processKeyRelease(Qz::ObjectName type, QObject* obj, QKeyEvent* event)
{
    bool accepted = false;
 
    for (PluginInterface* iPlugin : std::as_const(m_keyReleaseHandlers)) {
        if (iPlugin->keyRelease(type, obj, event)) {
            accepted = true;
        }
    }
 
    return accepted;
}
 
bool PluginProxy::acceptNavigationRequest(WebPage *page, const QUrl &url, QWebEnginePage::NavigationType type, bool isMainFrame)
{
    bool accepted = true;
 
    for (PluginInterface* iPlugin : std::as_const(m_loadedPlugins)) {
        if (!iPlugin->acceptNavigationRequest(page, url, type, isMainFrame)) {
            accepted = false;
        }
    }
 
    return accepted;
}
 
void PluginProxy::emitWebPageCreated(WebPage* page)
{
    Q_EMIT webPageCreated(page);
}
 
void PluginProxy::emitWebPageDeleted(WebPage* page)
{
    Q_EMIT webPageDeleted(page);
}
 
void PluginProxy::emitMainWindowCreated(BrowserWindow* window)
{
    Q_EMIT mainWindowCreated(window);
}
 
void PluginProxy::emitMainWindowDeleted(BrowserWindow* window)
{
    Q_EMIT mainWindowDeleted(window);
}