* 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
#include "wx/spawnbrowser.h"
#include "wx/html/forcelnk.h"
+// crt
+#ifdef __WXMSW__
+#include <process.h> // spawnl()
+#endif
+
// Include private headers
#include "wx/applet/applet.h"
#include "wx/applet/window.h"
#include "wx/applet/loadpage.h"
+#include "wx/applet/plugin.h"
// Preprocessor Stuff
#include "wx/applet/prepinclude.h"
const wxSize& size,
long style,
const wxString& name,
- const wxString& docroot )
- : wxHtmlWindow(parent,id,pos,size,style,name)
+ const wxPalette& globalPalette)
+ : wxHtmlWindow(parent,id,pos,size,style,name), m_globalPalette(globalPalette)
{
// 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;
+ m_NavBackId = navBackId;
+ m_NavForwardId = navForwardId;
+
+
+ // Set the key_type for applets
+ m_AppletList = wxAppletList(wxKEY_STRING);
// Add HTML preprocessors
// deleting preprocessors is done by the code within the window
incPreprocessor = new wxIncludePrep(); // #include preprocessor
- incPreprocessor->ChangeDirectory(m_DocRoot);
+ incPreprocessor->ChangeDirectory(m_FS); // give it access to our filesys object
wxEchoPrep * echoPreprocessor = new wxEchoPrep(); // #echo preprocessor
wxIfElsePrep * ifPreprocessor = new wxIfElsePrep();
{
}
+#include "scitech.h"
+
+/****************************************************************************
+PARAMETERS:
+dc - wxDC object to draw on
+
+REMARKS:
+This function handles drawing the HTML applet window. Because the standard
+wxWindows classes don't properly handle palette management, we add code
+in here to properly select the global palette that we use for all drawing
+into the DC before we allow the regular wxWindows code to finish the
+drawing process.
+****************************************************************************/
+void wxHtmlAppletWindow::OnDraw(
+ wxDC& dc)
+{
+ // TODO: Only do this for <= 8bpp modes!
+ dc.SetPalette(m_globalPalette);
+ wxHtmlWindow::OnDraw(dc);
+}
+
/****************************************************************************
PARAMETERS:
className - Name of the applet class to create an object for
delete applet;
return NULL;
}
- m_AppletList.Append(iName,applet);
+ else {
+ // do some fixups on the size if its screwed up
+ wxSize nsize = applet->GetBestSize();
+ if (nsize.x < size.x) nsize.x = size.x;
+ if (nsize.y < size.y) nsize.y = size.y;
+ applet->SetSize(nsize);
+ }
+
+ m_AppletList.Append(iName,(wxObject*)applet);
return applet;
}
+/****************************************************************************
+PARAMETERS:
+classId - Name of the Plugin class to create an object for
+
+RETURNS:
+Pointer to the wxplugIn created, or NULL if unable to create the PlugIn.
+
+REMARKS:
+This function is used to create new wxPlugIn objects dynamically based on the
+class name as a string. This allows instances of wxPlugIn classes to be
+created dynamically based on string values embedded in the custom tags of an
+HTML page.
+****************************************************************************/
+bool wxHtmlAppletWindow::CreatePlugIn(
+ const wxString& classId )
+{
+ // 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;
+ wxPlugIn *plugIn = wxDynamicCast(obj,wxPlugIn);
+ if (!plugIn)
+ return false;
+ if (!plugIn->Create(this)) {
+ delete plugIn;
+ return false;
+ }
+ return true;
+}
+
/****************************************************************************
PARAMETERS:
appletName - Name of the applet class to find
bool wxHtmlAppletWindow::LoadPage(
const wxString& link)
{
- wxString href(link);
+ wxString href(link);
- // Check for abs path. If it is not then tack on the path
- // supplied at creation.
- if (!wxIsAbsolutePath(href))
- href = m_DocRoot + href;
-
- // TODO: This needs to be made platform inde if possible.
if (link.GetChar(0) == '?'){
wxString cmd = link.BeforeFirst('=');
wxString cmdValue = link.AfterFirst('=');
+
+ // Launches the default Internet browser for the system.
if(!(cmd.CmpNoCase("?EXTERNAL"))){
return wxSpawnBrowser(this, cmdValue.c_str());
}
+
+ // Launches an external program on the system.
if (!(cmd.CmpNoCase("?EXECUTE"))){
- wxProcess *child = new AppletProcess(this);
- wxExecute(cmdValue, false, child);
- return true;
+ int code = spawnl( P_NOWAIT, cmdValue , NULL );
+ return (!code);
}
+
+ // 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) {
return true;
}
}
+
+ // 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)){
+#ifdef CHECKED
+ wxLogError(_T("Launch Applet ERROR: '%s' does not exist."), cmdValue.c_str());
+#endif
+ }
+ }
+ 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);
+
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());
}
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
m_href = href;
}
+/****************************************************************************
+PARAMETERS:
+REMARKS:
+VirtualData is used to store information on the virtual links.
+****************************************************************************/
+VirtualData::VirtualData()
+{
+ m_name.Empty();
+ m_group.Empty();
+ m_href.Empty();
+}
+
/****************************************************************************
PARAMETERS:
REMARKS:
wnd = m_WParser->GetWindow();
if ((appletWindow = wxDynamicCast(wnd,wxHtmlAppletWindow)) != NULL){
- tag.ScanParam("WIDTH", "%i", &width);
- tag.ScanParam("HEIGHT", "%i", &height);
+ 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;
+ }
+
if (tag.HasParam("CLASSID")){
classId = tag.GetParam("CLASSID");
if ( classId.IsNull() || classId.Len() == 0 ){
name = classId;
// We got all the params and can now create the applet
- if ((applet = appletWindow->CreateApplet(classId, name, tag , wxSize(width, height))) != NULL){
+ if ((applet = appletWindow->CreateApplet(classId, name, tag , size)) != NULL){
applet->Show(true);
- m_WParser->OpenContainer()->InsertCell(new wxHtmlWidgetCell(applet,0));
+ m_WParser->OpenContainer()->InsertCell(new wxHtmlAppletCell(applet,al));
}
else
wxMessageBox("wxApplet error: Could not create:" + classId + "," + name);
TAGS_MODULE_ADD(wxApplet)
TAGS_MODULE_END(wxApplet)
+/*********************************************************************************
+wxHtmlAppletCell
+*********************************************************************************/
+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;
+ break;
+ case wxHTML_ALIGN_CENTER :
+ m_Descent = m_Height / 2;
+ break;
+ case wxHTML_ALIGN_BOTTOM :
+ default :
+ m_Descent = 0;
+ break;
+ }
+
+ SetCanLiveOnPagebreak(FALSE);
+}
+
+
+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;
+
+ 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))
+{
+ int absx = 0, absy = 0, stx, sty;
+ wxHtmlCell *c = this;
+
+ 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)
+{
+ 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)
projects / wxWidgets.git / blobdiff