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https://gitea.wildfiregames.com/0ad/0ad
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4e83672579
Added modified version of wxJavaScript. Added Atlas script interface. Rewrote the Map sidebar in JS. This was SVN commit r5144.
658 lines
19 KiB
C++
658 lines
19 KiB
C++
#include "precompiled.h"
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/*
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* wxJavaScript - htmlwin.cpp
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*
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* Copyright (c) 2002-2007 Franky Braem and the wxJavaScript project
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*
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* Project Info: http://www.wxjavascript.net or http://wxjs.sourceforge.net
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* $Id: htmlwin.cpp 598 2007-03-07 20:13:28Z fbraem $
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*/
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#ifndef WX_PRECOMP
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#include <wx/wx.h>
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#endif
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#include <wx/filename.h>
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/***
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* <file>control/htmlwin</file>
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* <module>gui</module>
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* <class name="wxHtmlWindow" prototype="@wxScrolledWindow">
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* The purpose of this class is to display HTML pages (either local file or downloaded via HTTP protocol)
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* in a window. The width of the window is constant - given in the constructor - and virtual height is changed
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* dynamically depending on page size.
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* </class>
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*/
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#include "../../common/main.h"
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#include "../event/evthand.h"
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#include "../event/jsevent.h"
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#include "../event/htmllink.h"
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#include "../misc/size.h"
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#include "../misc/point.h"
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#include "htmlwin.h"
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#include "frame.h"
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#include "window.h"
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using namespace wxjs;
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using namespace wxjs::gui;
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WXJS_INIT_CLASS(HtmlWindow, "wxHtmlWindow", 1)
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HtmlWindow::HtmlWindow(JSContext *cx, JSObject *obj)
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: wxHtmlWindow()
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, Object(obj, cx)
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{
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}
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HtmlWindow::~HtmlWindow()
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{
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}
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void HtmlWindow::InitClass(JSContext* WXUNUSED(cx), JSObject* WXUNUSED(obj), JSObject* WXUNUSED(proto))
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{
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InitConnectEventMap();
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}
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/***
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* <constants>
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* <type name="styles">
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* <constant name="SCROLLBAR_NEVER">Never display scrollbars, not even when the page is larger than the window.</constant>
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* <constant name="SCROLLBAR_AUTO">Display scrollbars only if page's size exceeds window's size.</constant>
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* <constant name="NO_SELECTION">Don't allow the user to select text.</constant>
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* <constant name="DEFAULT_STYLE" />
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* </type>
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* </constants>
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*/
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WXJS_BEGIN_CONSTANT_MAP(HtmlWindow)
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WXJS_CONSTANT(wxHW_, SCROLLBAR_NEVER)
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WXJS_CONSTANT(wxHW_, SCROLLBAR_AUTO)
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WXJS_CONSTANT(wxHW_, NO_SELECTION)
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WXJS_CONSTANT(wxHW_, DEFAULT_STYLE)
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WXJS_END_CONSTANT_MAP()
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/***
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* <properties>
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* <property name="historyCanBack" type="String" readonly="Y">
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* Returns true if it is possible to go back in the history (i.e. @wxHtmlWindow#historyBack won't fail).
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* </property>
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* <property name="historyCanForward" type="String" readonly="Y">
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* Returns true if it is possible to go forward in the history (i.e. @wxHtmlWindow#historyForward won't fail).
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* </property>
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* <property name="openedAnchor" type="String" readonly="Y">
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* Returns anchor within currently opened page (see @wxHtmlWindow#openedPage).
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* If no page is opened or if the displayed page wasn't produced by call to @wxHtmlWindow#loadPage,
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* empty string is returned.
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* </property>
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* <property name="openedPage" type="String" readonly="Y">
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* Returns full location of the opened page. If no page is opened or if the displayed page wasn't
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* produced by call to @wxHtmlWindow#loadPage, empty string is returned.
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* </property>
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* <property name="openedPageTitle" type="String" readonly="Y">
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* Returns title of the opened page or wxEmptyString if current page does not contain <title> tag.
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* </property>
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* <property name="relatedFrame" type="@wxFrame">
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* Gets/Sets the frame in which page title will be displayed.
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* </property>
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* <property name="text" type="String">
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* Returns content of currently displayed page as plain text.
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* </property>
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* </properties>
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*/
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WXJS_BEGIN_PROPERTY_MAP(HtmlWindow)
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WXJS_READONLY_PROPERTY(P_HISTORY_CAN_BACK, "historyCanBack")
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WXJS_READONLY_PROPERTY(P_HISTORY_CAN_FORWARD, "historyCanForward")
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WXJS_READONLY_PROPERTY(P_OPENED_ANCHOR, "openedAnchor")
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WXJS_READONLY_PROPERTY(P_OPENED_PAGE, "openedPage")
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WXJS_READONLY_PROPERTY(P_OPENED_PAGE_TITLE, "openedPageTitle")
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WXJS_PROPERTY(P_RELATED_FRAME, "relatedFrame")
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WXJS_READONLY_PROPERTY(P_TEXT, "text")
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WXJS_READONLY_PROPERTY(P_SELECTION_TEXT, "selectionText")
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WXJS_END_PROPERTY_MAP()
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bool HtmlWindow::GetProperty(wxHtmlWindow *p, JSContext *cx, JSObject* WXUNUSED(obj), int id, jsval *vp)
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{
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switch (id)
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{
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case P_HISTORY_CAN_BACK:
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*vp = ToJS(cx, p->HistoryCanBack());
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break;
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case P_HISTORY_CAN_FORWARD:
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*vp = ToJS(cx, p->HistoryCanForward());
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break;
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case P_OPENED_ANCHOR:
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*vp = ToJS(cx, p->GetOpenedAnchor());
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break;
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case P_OPENED_PAGE:
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*vp = ToJS(cx, p->GetOpenedPage());
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break;
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case P_OPENED_PAGE_TITLE:
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*vp = ToJS(cx, p->GetOpenedPageTitle());
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break;
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case P_RELATED_FRAME:
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*vp = Frame::CreateObject(cx, p->GetRelatedFrame(), NULL);
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break;
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case P_TEXT:
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*vp = ToJS(cx, p->ToText());
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break;
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case P_SELECTION_TEXT:
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*vp = ToJS(cx, p->SelectionToText());
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break;
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}
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return true;
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}
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bool HtmlWindow::SetProperty(wxHtmlWindow *p, JSContext *cx, JSObject* WXUNUSED(obj), int id, jsval *vp)
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{
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switch (id)
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{
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case P_RELATED_FRAME:
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{
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wxFrame *frame = Frame::GetPrivate(cx, *vp);
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if ( frame != NULL )
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p->SetRelatedFrame(frame, wxT("%s"));
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break;
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}
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}
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return true;
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}
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bool HtmlWindow::AddProperty(wxHtmlWindow *p, JSContext* WXUNUSED(cx), JSObject* WXUNUSED(obj), const wxString &prop, jsval* WXUNUSED(vp))
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{
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EventConnector<wxHtmlWindow>::ConnectEvent(p, prop);
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return true;
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}
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/***
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* <ctor>
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* <function>
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* <arg name="Parent" type="@wxWindow">The parent window</arg>
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* <arg name="Id" type="Integer">A windows identifier. Use -1 when you don't need it.</arg>
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* <arg name="Position" type="@wxPoint" default="wxDefaultPosition">The position of the control on the given parent</arg>
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* <arg name="Size" type="@wxSize" default="wxDefaultSize">The size of the control</arg>
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* <arg name="Style" type="Integer" default="wxHtmlWindow.DEFAULT_STYLE">The style of the control</arg>
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* </function>
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* <desc>
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* Constructs a new wxHtmlWindow object.
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* </desc>
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* </ctor>
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*/
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wxHtmlWindow* HtmlWindow::Construct(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, bool WXUNUSED(constructing))
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{
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const wxPoint *pt = &wxDefaultPosition;
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const wxSize *size = &wxDefaultSize;
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int style = wxHW_DEFAULT_STYLE;
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int id = -1;
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if ( argc > 5 )
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argc = 5;
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switch(argc)
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{
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case 5:
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if ( ! FromJS(cx, argv[4], style) )
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break;
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// Walk through
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case 4:
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size = Size::GetPrivate(cx, argv[3]);
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if ( size == NULL )
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break;
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// Walk through
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case 3:
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pt = Point::GetPrivate(cx, argv[2]);
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if ( pt == NULL )
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break;
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// Walk through
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case 2:
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if ( ! FromJS(cx, argv[1], id) )
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break;
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// Walk through
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default:
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wxWindow *parent = Window::GetPrivate(cx, argv[0]);
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if ( parent == NULL )
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return NULL;
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Object *wxjsParent = dynamic_cast<Object *>(parent);
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JS_SetParent(cx, obj, wxjsParent->GetObject());
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HtmlWindow *p = new HtmlWindow(cx, obj);
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p->Create(parent, id, *pt, *size, style);
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return p;
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}
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return NULL;
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}
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WXJS_INIT_EVT_CONNECTOR_MAP(wxHtmlWindow)
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WXJS_BEGIN_EVT_CONNECTOR_MAP(HtmlWindow)
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WXJS_EVT_CONNECTOR(wxT("onLinkClicked"), ConnectLinkClicked)
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WXJS_END_EVT_CONNECTOR_MAP()
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void HtmlWindow::ConnectLinkClicked(wxHtmlWindow *p)
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{
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p->Connect(wxEVT_COMMAND_HTML_LINK_CLICKED, wxHtmlLinkEventHandler(HtmlWindow::OnLinkClicked));
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}
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/***
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* <events>
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* <event name="onLinkClicked">
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* This event is triggered when a hyperlinck is clicked. The function receives
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* a @wxHtmlLinkEvent as argument.
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* </event>
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* </events>
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*/
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void HtmlWindow::OnLinkClicked(wxHtmlLinkEvent &event)
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{
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PrivHtmlLinkEvent::Fire<HtmlLinkEvent>(this, event, "onLinkClicked");
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}
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WXJS_BEGIN_METHOD_MAP(HtmlWindow)
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WXJS_METHOD("appendToPage", appendToPage, 1)
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WXJS_METHOD("historyBack", historyBack, 0)
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WXJS_METHOD("historyClear", historyClear, 0)
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WXJS_METHOD("historyBack", historyBack, 0)
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WXJS_METHOD("historyBack", historyBack, 0)
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WXJS_METHOD("loadFile", loadFile, 1)
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WXJS_METHOD("loadPage", loadPage, 1)
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WXJS_METHOD("setPage", setPage, 1)
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WXJS_METHOD("setRelatedFrame", setRelatedFrame, 2)
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WXJS_METHOD("setRelatedStatusBar", setRelatedStatusBar, 0)
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WXJS_METHOD("selectAll", selectAll, 0)
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WXJS_METHOD("selectLine", selectWord, 1)
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WXJS_METHOD("selectWord", selectWord, 1)
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WXJS_METHOD("setBorders", setBorders, 1)
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WXJS_METHOD("setFonts", setFonts, 2)
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WXJS_END_METHOD_MAP()
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//TODO: AddFilter
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/***
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* <method name="appendToPage">
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* <function returns="Boolean">
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* <arg name="Source" type="String">HTML fragment</arg>
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* </function>
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* <desc>
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* Appends HTML fragment to currently displayed text and refreshes the window.
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* False is returned on failure.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::appendToPage(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval *argv, jsval *rval)
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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wxString html;
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FromJS(cx, argv[0], html);
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*rval = ToJS(cx, p->AppendToPage(html));
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return JS_TRUE;
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}
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/***
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* <method name="historyBack">
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* <function returns="Boolean" />
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* <desc>
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* Moves back to the previous page. (each page displayed using @wxHtmlWindow#loadPage is stored in history list.)
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::historyBack(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* WXUNUSED(argv), jsval *rval)
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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*rval = ToJS(cx, p->HistoryBack());
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return JS_TRUE;
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}
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/***
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* <method name="historyClear">
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* <function />
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* <desc>
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* Clears the history.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::historyClear(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* WXUNUSED(argv), jsval* WXUNUSED(rval))
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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p->HistoryClear();
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return JS_TRUE;
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}
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/***
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* <method name="historyForward">
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* <function returns="Boolean" />
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* <desc>
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* Moves forward to the next page. (each page displayed using @wxHtmlWindow#loadPage is stored in history list.)
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::historyForward(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* WXUNUSED(argv), jsval* rval)
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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*rval = ToJS(cx, p->HistoryForward());
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return JS_TRUE;
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}
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/***
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* <method name="loadFile">
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* <function returns="Boolean">
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* <arg name="filename" type="@wxFileName">The file to load</arg>
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* </function>
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* <function returns="Boolean">
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* <arg name="filename" type="String">The file to load</arg>
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* </function>
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* <desc>
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* Loads HTML page from file and displays it. Returns false on failure.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::loadFile(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* rval)
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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if ( JSVAL_IS_OBJECT(argv[0]) )
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{
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JSClass *clazz = wxjs::GetClass(cx, "wxFileName");
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if ( clazz != NULL )
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{
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wxFileName *filename = (wxFileName *) JS_GetInstancePrivate(cx, JSVAL_TO_OBJECT(argv[0]), clazz, NULL);
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if ( filename != NULL )
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{
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*rval = ToJS(cx, p->LoadFile(*filename));
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return JS_TRUE;
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}
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}
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}
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wxString filename;
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FromJS(cx, argv[0], filename);
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*rval = ToJS(cx, p->LoadFile(filename));
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return JS_TRUE;
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}
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/***
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* <method name="loadPage">
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* <function returns="Boolean">
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* <arg name="Location" type="String">The address of document</arg>
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* </function>
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* <desc>
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* Unlike @wxHtmlWindow#setPage this function first loads HTML page from location and then displays it.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::loadPage(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* rval)
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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wxString location;
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FromJS(cx, argv[0], location);
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*rval = ToJS(cx, p->LoadPage(location));
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return JS_TRUE;
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}
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//TODO: readCustomization
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/***
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* <method name="selectAll">
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* <function />
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* <desc>
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* Selects all text in the window.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::selectAll(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* WXUNUSED(argv), jsval* WXUNUSED(rval))
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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p->SelectAll();
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return JS_TRUE;
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}
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/***
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* <method name="selectLine">
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* <function>
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* <arg name="Pos" type="@wxPoint" />
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* </function>
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* <desc>
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* Selects the line of text that pos points at. Note that pos is relative to the top of displayed page,
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* not to window's origin, use @wxScrolledWindow#calcUnscrolledPosition to convert physical coordinate.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::selectLine(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* WXUNUSED(rval))
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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wxPoint *pos = Point::GetPrivate(cx, argv[0]);
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if ( pos != NULL )
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{
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p->SelectLine(*pos);
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}
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return JS_TRUE;
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}
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/***
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* <method name="selectWord">
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* <function>
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* <arg name="Pos" type="@wxPoint" />
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* </function>
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* <desc>
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* Selects the word at position pos. Note that pos is relative to the top of displayed page,
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* not to window's origin, use @wxScrolledWindow#calcUnscrolledPosition to convert physical coordinate.
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* </desc>
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* </method>
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*/
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JSBool HtmlWindow::selectWord(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* WXUNUSED(rval))
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{
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wxHtmlWindow *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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wxPoint *pos = Point::GetPrivate(cx, argv[0]);
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if ( pos != NULL )
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{
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p->SelectWord(*pos);
|
|
}
|
|
return JS_TRUE;
|
|
}
|
|
|
|
/***
|
|
* <method name="setBorders">
|
|
* <function>
|
|
* <arg name="Border" type="Integer" />
|
|
* </function>
|
|
* <desc>
|
|
* This function sets the space between border of window and HTML contents.
|
|
* </desc>
|
|
* </method>
|
|
*/
|
|
JSBool HtmlWindow::setBorders(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* WXUNUSED(rval))
|
|
{
|
|
wxHtmlWindow *p = GetPrivate(cx, obj);
|
|
if ( p == NULL )
|
|
return JS_FALSE;
|
|
|
|
int border;
|
|
if ( FromJS(cx, argv[0], border) )
|
|
{
|
|
p->SetBorders(border);
|
|
}
|
|
return JS_TRUE;
|
|
}
|
|
|
|
/***
|
|
* <method name="setFonts">
|
|
* <function>
|
|
* <arg name="NormalFace" type="String">
|
|
* This is face name for normal (i.e. non-fixed) font. It can be either empty string
|
|
* (then the default face is chosen) or platform-specific face name. Examples are
|
|
* "helvetica" under Unix or "Times New Roman" under Windows.
|
|
* </arg>
|
|
* <arg name="FixedFace" type="String">
|
|
* The same thing for fixed face
|
|
* </arg>
|
|
* <arg name="Sizes" type="Array" default="null">
|
|
* This is an array of 7 items of Integer type. The values represent size of font with HTML size
|
|
* from -2 to +4 ( <FONT SIZE=-2> to <FONT SIZE=+4> ). Default sizes are used if sizes is null.
|
|
* </arg>
|
|
* </function>
|
|
* <desc>
|
|
* This function sets font sizes and faces
|
|
* </desc>
|
|
* </method>
|
|
*/
|
|
JSBool HtmlWindow::setFonts(JSContext *cx, JSObject *obj, uintN argc, jsval* argv, jsval* WXUNUSED(rval))
|
|
{
|
|
wxHtmlWindow *p = GetPrivate(cx, obj);
|
|
if ( p == NULL )
|
|
return JS_FALSE;
|
|
|
|
wxString normalFace;
|
|
wxString fixedFace;
|
|
int *sizes = NULL;
|
|
if ( argc > 2
|
|
&& JSVAL_IS_OBJECT(argv[2]) )
|
|
{
|
|
JSObject *objArr = JSVAL_TO_OBJECT(argv[2]);
|
|
if ( JS_IsArrayObject(cx, objArr) )
|
|
{
|
|
jsuint length = 0;
|
|
JS_GetArrayLength(cx, objArr, &length);
|
|
sizes = new int[length];
|
|
for(jsuint i =0; i < length; i++)
|
|
{
|
|
jsval element;
|
|
JS_GetElement(cx, objArr, i, &element);
|
|
FromJS(cx, element, sizes[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
p->SetFonts(normalFace, fixedFace, sizes);
|
|
delete[] sizes;
|
|
|
|
return JS_TRUE;
|
|
}
|
|
|
|
/***
|
|
* <method name="setPage">
|
|
* <function returns="Boolean">
|
|
* <arg name="Source" type="String">The HTML source</arg>
|
|
* </function>
|
|
* <desc>
|
|
* Sets HTML page and display it. This won't load the page!! It will display the source
|
|
* </desc>
|
|
* </method>
|
|
*/
|
|
JSBool HtmlWindow::setPage(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* rval)
|
|
{
|
|
wxHtmlWindow *p = GetPrivate(cx, obj);
|
|
if ( p == NULL )
|
|
return JS_FALSE;
|
|
|
|
wxString source;
|
|
FromJS(cx, argv[0], source);
|
|
*rval = ToJS(cx, p->SetPage(source));
|
|
|
|
return JS_TRUE;
|
|
}
|
|
|
|
/***
|
|
* <method name="setRelatedFrame">
|
|
* <function>
|
|
* <arg name="Frame" type="@wxFrame" />
|
|
* <arg name="Format" type="String" />
|
|
* </function>
|
|
* <desc>
|
|
* Sets the frame in which page title will be displayed.
|
|
* format is format of frame title, e.g. "HtmlHelp : %s".
|
|
* It must contain exactly one %s. This %s is substituted with HTML page title.
|
|
* </desc>
|
|
* </method>
|
|
*/
|
|
JSBool HtmlWindow::setRelatedFrame(JSContext *cx, JSObject *obj, uintN WXUNUSED(argc), jsval* argv, jsval* WXUNUSED(rval))
|
|
{
|
|
wxHtmlWindow *p = GetPrivate(cx, obj);
|
|
if ( p == NULL )
|
|
return JS_FALSE;
|
|
|
|
wxFrame *frame = Frame::GetPrivate(cx, argv[0]);
|
|
if ( frame == NULL )
|
|
{
|
|
JS_ReportError(cx, "Argument %d must be a %s in %s", 1, "wxFrame", "setRelatedFrame");
|
|
return JS_FALSE;
|
|
}
|
|
|
|
wxString format;
|
|
FromJS(cx, argv[1], format);
|
|
p->SetRelatedFrame(frame, format);
|
|
|
|
return JS_TRUE;
|
|
}
|
|
|
|
/***
|
|
* <method name="setRelatedStatusBar">
|
|
* <function>
|
|
* <arg name="Bar" type="Integer" default="-1" />
|
|
* </function>
|
|
* <desc>
|
|
* After calling @wxHtmlWindow#setRelatedFrame, this sets statusbar slot where messages
|
|
* will be displayed. (Default is -1 = no messages.)
|
|
* </desc>
|
|
* </method>
|
|
*/
|
|
JSBool HtmlWindow::setRelatedStatusBar(JSContext *cx, JSObject *obj, uintN argc, jsval* argv, jsval* WXUNUSED(rval))
|
|
{
|
|
wxHtmlWindow *p = GetPrivate(cx, obj);
|
|
if ( p == NULL )
|
|
return JS_FALSE;
|
|
|
|
int bar = -1;
|
|
if ( argc > 0 )
|
|
FromJS(cx, argv[0], bar);
|
|
p->SetRelatedStatusBar(bar);
|
|
|
|
return JS_TRUE;
|
|
}
|
|
|
|
//TODO: WriteCustomization
|