X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3a922bb4bd8dbcb04e31e324648c2912e167e0cd..f5766910b6731eb03e82371416e9778203396ce7:/contrib/src/applet/appletwindow.cpp?ds=inline diff --git a/contrib/src/applet/appletwindow.cpp b/contrib/src/applet/appletwindow.cpp index 6c6d5895da..07c52493f8 100644 --- a/contrib/src/applet/appletwindow.cpp +++ b/contrib/src/applet/appletwindow.cpp @@ -5,23 +5,19 @@ * Copyright (C) 1991-2001 SciTech Software, Inc. * All rights reserved. * -* ====================================================================== -* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW| -* | | -* |This copyrighted computer code is a proprietary trade secret of | -* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 | -* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, | -* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS | -* |STRICTLY PROHIBITED BY LAW. Unless you have current, express | -* |written authorization from SciTech to possess or use this code, you | -* |may be subject to civil and/or criminal penalties. | -* | | -* |If you received this code in error or you would like to report | -* |improper use, please immediately contact SciTech Software, Inc. at | -* |530-894-8400. | -* | | -* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW| -* ====================================================================== +* ======================================================================== +* +* The contents of this file are subject to the wxWindows License +* Version 3.0 (the "License"); you may not use this file except in +* compliance with the License. You may obtain a copy of the License at +* http://www.wxwindows.org/licence3.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* ======================================================================== * * Language: ANSI C++ * Environment: Any @@ -30,18 +26,6 @@ * ****************************************************************************/ -// For compilers that support precompilation -#include "wx/wxprec.h" -#include "wx/utils.h" -#include "wx/process.h" -#include "wx/spawnbrowser.h" -#include "wx/html/forcelnk.h" - -// crt -#ifdef __WXMSW__ -#include // spawnl() -#endif - // Include private headers #include "wx/applet/applet.h" #include "wx/applet/window.h" @@ -53,6 +37,22 @@ #include "wx/applet/prepecho.h" #include "wx/applet/prepifelse.h" +// wxWindows headers + +// Kind of pointless to use precompiled headers when this is the only +// file in this lib that would need them. +#include "wx/defs.h" +#include "wx/spawnbrowser.h" +#include "wx/html/forcelnk.h" +#include "wx/log.h" +#include "wx/msgdlg.h" +#include "wx/tbarbase.h" + +// crt +#ifdef __WXMSW__ +#include // spawnl() +#endif + /*---------------------------- Global variables ---------------------------*/ wxHashTable wxHtmlAppletWindow::m_Cookies; @@ -68,11 +68,14 @@ BEGIN_EVENT_TABLE(wxHtmlAppletWindow, wxHtmlWindow) END_EVENT_TABLE() // Implement the class functions for wxHtmlAppletWindow -IMPLEMENT_CLASS(wxHtmlAppletWindow, wxHtmlWindow); +IMPLEMENT_CLASS(wxHtmlAppletWindow, wxHtmlWindow) +// Implement the dynamic class so it can be constructed dynamically +IMPLEMENT_DYNAMIC_CLASS(VirtualData, wxObject) + // Define the wxAppletList implementation #include "wx/listimpl.cpp" -WX_DEFINE_LIST(wxAppletList); +WX_DEFINE_LIST(wxAppletList) /**************************************************************************** REMARKS: @@ -87,41 +90,34 @@ wxHtmlAppletWindow::wxHtmlAppletWindow( const wxPoint& pos, const wxSize& size, long style, - const wxString& name, - const wxString& docroot ) - : wxHtmlWindow(parent,id,pos,size,style,name) + const wxString& name) + : wxHtmlWindow(parent,id,pos,size,style,name), m_AppletList(wxKEY_STRING) { // Init our locks UnLock(); // setup client navbars if (navBar) { + m_NavBarEnabled = true; m_NavBar = navBar; m_NavBackId = navBackId; m_NavForwardId = navForwardId; } else { + m_NavBarEnabled = false; m_NavBar = NULL; } - // Set up docroot - m_DocRoot = docroot; - - // Set the key_type for applets - m_AppletList = wxAppletList(wxKEY_STRING); + m_NavBackId = navBackId; + m_NavForwardId = navForwardId; // Add HTML preprocessors // deleting preprocessors is done by the code within the window - incPreprocessor = new wxIncludePrep(); // #include preprocessor - incPreprocessor->ChangeDirectory(m_DocRoot); - - wxEchoPrep * echoPreprocessor = new wxEchoPrep(); // #echo preprocessor - wxIfElsePrep * ifPreprocessor = new wxIfElsePrep(); - + incPreprocessor->ChangeDirectory(m_FS); // give it access to our filesys object this->AddProcessor(incPreprocessor); - this->AddProcessor(echoPreprocessor); - this->AddProcessor(ifPreprocessor); + this->AddProcessor(new wxEchoPrep()); + this->AddProcessor(new wxIfElsePrep()); } /**************************************************************************** @@ -132,6 +128,18 @@ wxHtmlAppletWindow::~wxHtmlAppletWindow() { } +/**************************************************************************** +PARAMETERS: +dc - wxDC object to draw on + +REMARKS: +****************************************************************************/ +void wxHtmlAppletWindow::OnDraw( + wxDC& dc) +{ + wxHtmlWindow::OnDraw(dc); +} + /**************************************************************************** PARAMETERS: className - Name of the applet class to create an object for @@ -153,12 +161,7 @@ wxApplet *wxHtmlAppletWindow::CreateApplet( const wxSize& size) { // Dynamically create the class instance at runtime - wxClassInfo *info = wxClassInfo::FindClass(classId.c_str()); - if (!info) - return NULL; - wxObject *obj = info->CreateObject(); - if (!obj) - return NULL; + wxObject *obj = wxCreateDynamicObject(classId.c_str()); wxApplet *applet = wxDynamicCast(obj,wxApplet); if (!applet) return NULL; @@ -192,15 +195,12 @@ created dynamically based on string values embedded in the custom tags of an HTML page. ****************************************************************************/ bool wxHtmlAppletWindow::CreatePlugIn( - const wxString& classId ) + const wxString& classId, + const wxString& cmdLine) { - // Dynamically create the class instance at runtime - wxClassInfo *info = wxClassInfo::FindClass(classId.c_str()); - if (!info) - return false; - wxObject *obj = info->CreateObject(); - if (!obj) - return false; + // Dynamically create the class instance at runtime, execute it + // and then destroy it. + wxObject *obj = wxCreateDynamicObject(classId.c_str()); wxPlugIn *plugIn = wxDynamicCast(obj,wxPlugIn); if (!plugIn) return false; @@ -208,6 +208,8 @@ bool wxHtmlAppletWindow::CreatePlugIn( delete plugIn; return false; } + plugIn->Run(cmdLine); + delete plugIn; return true; } @@ -263,45 +265,63 @@ True if page loaded successfully, false if not REMARKS: Remove an applet from the manager. Called during applet destruction ****************************************************************************/ -#include "scitech" bool wxHtmlAppletWindow::LoadPage( const wxString& link) { wxString href(link); - // TODO: technically we allow no relative paths - - // Check to see if it is a real url, if not it is a file - if (link.Mid(0, 5).CmpNoCase("http:") != 0) { - - // Check for abs path. If it is not then tack on the path - // supplied at creation. - // TODO: Abs paths are only used in testing (remove this) - if (link.GetChar(1) != ':') - href = m_DocRoot + href; - } - if (link.GetChar(0) == '?'){ wxString cmd = link.BeforeFirst('='); wxString cmdValue = link.AfterFirst('='); // Launches the default Internet browser for the system. - if(!(cmd.CmpNoCase("?EXTERNAL"))){ + if(!(cmd.CmpNoCase("?EXTERNAL"))) { return wxSpawnBrowser(this, cmdValue.c_str()); } // Launches an external program on the system. - if (!(cmd.CmpNoCase("?EXECUTE"))){ - int code = spawnl( P_NOWAIT, cmdValue , NULL ); - return (!code); + if (!(cmd.CmpNoCase("?EXECUTE"))) { + int waitflag = P_NOWAIT; + bool ret; + wxString currentdir; + wxString filename, path, ext; + + // Parse the params sent to the execute command. For now the only + // parm is "wait". wait will cause spawn wait, default is nowait. + // Since we only need one param for now I am not going to make this + // any smater then it needs to be. If we need more params later i'll + // fix it. + int i = cmdValue.Find('('); + if (i != -1) { + wxString param = cmdValue.AfterFirst('('); + cmdValue.Truncate(i); + if (!param.CmpNoCase("wait)")) + waitflag = P_WAIT; + } + + currentdir = wxGetCwd(); + //we don't want to change the path of the virtual file system so we have to use these + //functions rather than the filesystem + wxSplitPath(cmdValue, &path, &filename, &ext); + if (path.CmpNoCase("") != 0) wxSetWorkingDirectory(path); + + ret = !spawnl( waitflag, cmdValue , NULL ); + //HACK should use wxExecute + //ret = wxExecute(filename, bool sync = FALSE, wxProcess *callback = NULL) + wxSetWorkingDirectory(currentdir); + + return ret; } // Looks for a href in a variable stored as a cookie. The href can be // changed on the fly. if (!(cmd.CmpNoCase("?VIRTUAL"))){ - VirtualData& temp = *((VirtualData*)FindCookie(cmdValue)); - if (&temp) { - href = temp.GetHref(); + wxObject *obj = FindCookie(cmdValue); + VirtualData *virtData = wxDynamicCast(obj,VirtualData); + if (virtData) { + // recurse and loadpage, just in case the link is like another + // ? link + return LoadPage(virtData->GetHref()); } else { #ifdef CHECKED @@ -313,27 +333,45 @@ bool wxHtmlAppletWindow::LoadPage( // This launches a qlet - It is like an applet but is more generic in that it // can be of any wxWin type so it then has the freedom to do more stuff. - if (!(cmd.CmpNoCase("?WXAPPLET"))){ - if (!cmdValue.IsNull()){ - if (!CreatePlugIn(cmdValue)){ + if (!(cmd.CmpNoCase("?WXPLUGIN"))){ + if (!cmdValue.IsNull()) { + // TODO: We are going to need to add code to parse the command line + // parameters string in here in the future... + wxString cmdLine = link.AfterFirst('('); + cmdLine = cmdLine.BeforeLast(')'); + if (!CreatePlugIn(cmdValue,cmdLine)) { #ifdef CHECKED - wxLogError(_T("Launch Applet ERROR: '%s' does not exist."), cmdValue.c_str()); + wxLogError(_T("Launch PlugIn ERROR: '%s' does not exist."), cmdValue.c_str()); #endif } } return true; } + + // This used in a link or href will take you back in the history. + if (!(cmd.CmpNoCase("?BACK"))){ + HistoryBack(); + return true; + } + + // This used in a link or href will take you forward in the history + if (!(cmd.CmpNoCase("?FORWARD"))){ + HistoryForward(); + return true; + } } // Inform all the applets that the new page is being loaded for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext()) (node->GetData())->OnLinkClicked(wxHtmlLinkInfo(href)); Show(false); + + m_openedlast = href; bool stat = wxHtmlWindow::LoadPage(href); Show(true); // Enable/Dis the navbar tools - if (m_NavBar) { + if (m_NavBarEnabled) { m_NavBar->EnableTool(m_NavForwardId,HistoryCanForward()); m_NavBar->EnableTool(m_NavBackId,HistoryCanBack()); } @@ -388,6 +426,37 @@ bool wxHtmlAppletWindow::HistoryBack() return wxHtmlWindow::HistoryBack(); } +/**************************************************************************** +REMARKS: +This function is used to disable the navigation bars. If you want to +toggle to the navbars off you must call this function. +****************************************************************************/ +void wxHtmlAppletWindow::DisableNavBar() +{ + m_NavBarEnabled = false; +} + +/**************************************************************************** +REMARKS: +This function is used to enable the nav bars. If you toggle the nav bars on +you must call this function. +****************************************************************************/ +void wxHtmlAppletWindow::EnableNavBar() +{ + m_NavBarEnabled = true; +} + +/**************************************************************************** +REMARKS: +This function is used to set the nav bar to a new nav bar if you deleted the +one that you were useing. Usally this happens when you toggle a nav bar +on or off. +****************************************************************************/ +void wxHtmlAppletWindow::SetNavBar(wxToolBarBase *navBar) +{ + m_NavBar = navBar; +} + /**************************************************************************** PARAMETERS: msg - wxEvent message to be sent to all wxApplets @@ -398,24 +467,16 @@ to all other applets on the current page. This is the primary form of communication between applets on the page if they need to inform each other of internal information. -Note that the event handling terminates as soon as the first wxApplet -handles the event. If the event should be handled by all wxApplet's, -the event handlers for the applets should not reset the wxEvent::Skip() -value (ie: by default it is true). ****************************************************************************/ -void wxHtmlAppletWindow::SendMessage( - wxEvent& msg) +void wxHtmlAppletWindow::SendAppletMessage( + wxAppletEvent& msg) { - // Preset the skip flag - msg.Skip(); + // TODO: make a named target for messages, only send a message to the correct + // named applet // Process all applets in turn and send them the message for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext()) { (node->GetData())->OnMessage(msg); - if (!msg.GetSkipped()){ - wxMessageBox("BREAK"); - break; - } } } @@ -507,10 +568,10 @@ void wxHtmlAppletWindow::OnLoadPage( wxLoadPageEvent &event) { // Test the mutex lock. - if (!(IsLocked())){ + if (!(IsLocked())) { Lock(); - if (event.GetHtmlWindow() == this){ - if (LoadPage(event.GetHRef())){ + if (event.GetHtmlWindow() == this) { + if (LoadPage(event.GetHRef())) { // wxPageLoadedEvent evt; // NOTE: This is reserved for later use as we might need to send // page loaded events to applets. @@ -563,23 +624,25 @@ VirtualData is used to store information on the virtual links. VirtualData::VirtualData( wxString& name, wxString& group, - wxString& href ) + wxString& href, + wxString& plugin ) { m_name = name; m_group = group; m_href = href; + m_plugIn = plugin; } /**************************************************************************** PARAMETERS: REMARKS: +VirtualData is used to store information on the virtual links. ****************************************************************************/ -void AppletProcess::OnTerminate( - int, - int ) +VirtualData::VirtualData() { - // we're not needed any more - delete this; + m_name.Empty(); + m_group.Empty(); + m_href.Empty(); } #include "wx/html/m_templ.h" @@ -601,63 +664,66 @@ TAG_HANDLER_PROC(tag) wxString name; int width, height; + // Get access to our wxHtmlAppletWindow class wnd = m_WParser->GetWindow(); + if ((appletWindow = wxDynamicCast(wnd,wxHtmlAppletWindow)) == NULL) + return false; - if ((appletWindow = wxDynamicCast(wnd,wxHtmlAppletWindow)) != NULL){ - wxSize size = wxDefaultSize; - int al; - if (tag.HasParam("WIDTH")) { - tag.GetParamAsInt("WIDTH", &width); - size.SetWidth(width); - } - - if (tag.HasParam("HEIGHT")) { - tag.GetParamAsInt("HEIGHT", &height); - size.SetHeight(height); - } + // Parse the applet dimensions from the tag + wxSize size = wxDefaultSize; + int al; + if (tag.HasParam("WIDTH")) { + tag.GetParamAsInt("WIDTH", &width); + size.SetWidth(width); + } + if (tag.HasParam("HEIGHT")) { + tag.GetParamAsInt("HEIGHT", &height); + size.SetHeight(height); + } - al = wxHTML_ALIGN_BOTTOM; - if (tag.HasParam(wxT("ALIGN"))) { - wxString alstr = tag.GetParam(wxT("ALIGN")); - alstr.MakeUpper(); // for the case alignment was in ".." - if (alstr == wxT("TEXTTOP") || alstr == wxT("TOP")) - al = wxHTML_ALIGN_TOP; - else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER"))) - al = wxHTML_ALIGN_CENTER; - } + // Parse the applet alignment from the tag + al = wxHTML_ALIGN_BOTTOM; + if (tag.HasParam(wxT("ALIGN"))) { + wxString alstr = tag.GetParam(wxT("ALIGN")); + alstr.MakeUpper(); // for the case alignment was in ".." + if (alstr == wxT("TEXTTOP") || alstr == wxT("TOP")) + al = wxHTML_ALIGN_TOP; + else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER"))) + al = wxHTML_ALIGN_CENTER; + } - if (tag.HasParam("CLASSID")){ - classId = tag.GetParam("CLASSID"); - if ( classId.IsNull() || classId.Len() == 0 ){ - wxMessageBox("wxApplet tag error: CLASSID is NULL or empty.","Error",wxICON_ERROR); - return false; - } - if (tag.HasParam("NAME")) - name = tag.GetParam("NAME"); - - // If the name is NULL or len is zero then we assume that the html guy - // didn't include the name param which is optional. - if ( name.IsNull() || name.Len() == 0 ) - name = classId; - - // We got all the params and can now create the applet - if ((applet = appletWindow->CreateApplet(classId, name, tag , size)) != NULL){ - applet->Show(true); - m_WParser->OpenContainer()->InsertCell(new wxHtmlAppletCell(applet,al)); - } - else - wxMessageBox("wxApplet error: Could not create:" + classId + "," + name); - } - else{ - wxMessageBox("wxApplet tag error: Can not find CLASSID param.","Error",wxICON_ERROR); + // Create the applet based on it's class + if (tag.HasParam("CLASSID")) { + classId = tag.GetParam("CLASSID"); + if (classId.IsNull() || classId.Len() == 0) { + wxMessageBox("wxApplet tag error: CLASSID is NULL or empty.","Error",wxICON_ERROR); return false; } - //Add more param parsing here. If or when spec changes. - //For now we'll ignore any other params those HTML guys - //might put in our tag. + if (tag.HasParam("NAME")) + name = tag.GetParam("NAME"); + + // If the name is NULL or len is zero then we assume that the html guy + // didn't include the name param which is optional. + if (name.IsNull() || name.Len() == 0) + name = classId; + + // We got all the params and can now create the applet + if ((applet = appletWindow->CreateApplet(classId, name, tag , size)) != NULL) { + applet->Show(true); + m_WParser->OpenContainer()->InsertCell(new wxHtmlAppletCell(applet,al)); + } + else + wxMessageBox("wxApplet error: Could not create:" + classId + "," + name); + } + else { + wxMessageBox("wxApplet tag error: Can not find CLASSID param.","Error",wxICON_ERROR); + return false; } - return false; + // Add more param parsing here. If or when spec changes. + // For now we'll ignore any other params those HTML guys + // might put in our tag. + return true; } TAG_HANDLER_END(wxApplet) @@ -666,16 +732,20 @@ TAGS_MODULE_BEGIN(wxApplet) TAGS_MODULE_ADD(wxApplet) TAGS_MODULE_END(wxApplet) -/********************************************************************************* -wxHtmlAppletCell -*********************************************************************************/ -wxHtmlAppletCell::wxHtmlAppletCell(wxWindow *wnd, int align) : wxHtmlCell() +/**************************************************************************** +REMARKS: +Constructor for the HTML cell class to store our wxApplet windows in +the HTML page to be rendered by wxHTML. +****************************************************************************/ +wxHtmlAppletCell::wxHtmlAppletCell( + wxWindow *wnd, + int align) + : wxHtmlCell() { int sx, sy; m_Wnd = wnd; m_Wnd->GetSize(&sx, &sy); m_Width = sx, m_Height = sy; - switch (align) { case wxHTML_ALIGN_TOP : m_Descent = m_Height; @@ -688,59 +758,76 @@ wxHtmlAppletCell::wxHtmlAppletCell(wxWindow *wnd, int align) : wxHtmlCell() m_Descent = 0; break; } - SetCanLiveOnPagebreak(FALSE); } +/**************************************************************************** +REMARKS: +Implementation for the HTML cell class to store our wxApplet windows in +the HTML page to be rendered by wxHTML. +****************************************************************************/ +wxHtmlAppletCell::~wxHtmlAppletCell() +{ + delete m_Wnd; +} -void wxHtmlAppletCell::Draw(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2)) +/**************************************************************************** +REMARKS: +Code to draw the html applet cell +****************************************************************************/ +void wxHtmlAppletCell::Draw( + wxDC& WXUNUSED(dc), + int WXUNUSED(x), + int WXUNUSED(y), + int WXUNUSED(view_y1), + int WXUNUSED(view_y2)) { - int absx = 0, absy = 0, stx, sty; - wxHtmlCell *c = this; + int absx = 0, absy = 0, stx, sty; + wxHtmlCell *c = this; - while (c) - { + while (c) { absx += c->GetPosX(); absy += c->GetPosY(); c = c->GetParent(); - } - + } ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty); m_Wnd->Move(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty); } - - -void wxHtmlAppletCell::DrawInvisible(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y)) +/**************************************************************************** +REMARKS: +Code to draw the html applet cell invisibly +****************************************************************************/ +void wxHtmlAppletCell::DrawInvisible( + wxDC& WXUNUSED(dc), + int WXUNUSED(x), + int WXUNUSED(y)) { - int absx = 0, absy = 0, stx, sty; - wxHtmlCell *c = this; + int absx = 0, absy = 0, stx, sty; + wxHtmlCell *c = this; - while (c) - { + while (c) { absx += c->GetPosX(); absy += c->GetPosY(); c = c->GetParent(); - } - + } ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty); m_Wnd->Move(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty); } - - -void wxHtmlAppletCell::Layout(int w) +/**************************************************************************** +REMARKS: +Code to layout the html applet cell. +****************************************************************************/ +void wxHtmlAppletCell::Layout( + int w) { int sx, sy; m_Wnd->GetSize(&sx, &sy); m_Width = sx, m_Height = sy; - wxHtmlCell::Layout(w); } - - - // This is our little forcelink hack. FORCE_LINK(loadpage)