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wxWindows-2.3.3
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contrib
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include
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applet
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window.h
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C/C++ Source or Header
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2002-02-08
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232 lines
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* 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
*
* Description: Header file for the wxHtmlAppletWindow class
*
****************************************************************************/
#ifndef __WX_APPLET_WINDOW_H
#define __WX_APPLET_WINDOW_H
#include "wx/html/htmlwin.h"
#include "wx/hash.h"
#include "wx/process.h"
#include "wx/toolbar.h"
// Forward declare
class wxApplet;
class wxQlet;
class wxLoadPageEvent;
class wxPageLoadedEvent;
class wxIncludePrep;
class wxToolBarBase;
// Declare a linked list of wxApplet pointers
WX_DECLARE_LIST(wxApplet, wxAppletList);
/*--------------------------- Class Definitions ---------------------------*/
class wxAppletEvent {
protected:
int m_id;
wxObject *m_eventObject;
public:
wxAppletEvent(int id) { m_eventObject=NULL; m_id = id; }
int GetId() const { return m_id; }
void SetId(int Id) { m_id = Id; }
wxObject *GetEventObject() const { return m_eventObject; }
void SetEventObject(wxObject *obj) { m_eventObject = obj; }
};
/****************************************************************************
REMARKS:
Defines the class for virtual-link data types
****************************************************************************/
class VirtualData : public wxObject {
private:
DECLARE_DYNAMIC_CLASS(VirtualData);
protected:
wxString m_name;
wxString m_group;
wxString m_href;
wxString m_plugIn;
public:
// Ctors
VirtualData(
wxString& name,
wxString& group,
wxString& href,
wxString& plugin );
VirtualData();
// Gets
wxString GetName(){ return m_name;};
wxString GetGroup(){ return m_group;};
wxString GetHref(){ return m_href;};
wxString GetPlugIn(){ return m_plugIn;};
// Sets
void SetName (wxString& s){ m_name = s; };
void SetGroup(wxString& s){ m_group = s; };
void SetHref (wxString& s){ m_href = s; };
void SetPlugIn (wxString& s){ m_plugIn = s;};
void EmptyPlugIn () { m_plugIn = "";};
};
/****************************************************************************
REMARKS:
Defines the class for wxAppletWindow. This class is derived from the
wxHtmlWindow class and extends it with functionality to handle embedded
wxApplet's on the HTML pages.
****************************************************************************/
class wxHtmlAppletWindow : public wxHtmlWindow {
private:
DECLARE_CLASS(wxHtmlAppletWindow);
DECLARE_EVENT_TABLE();
bool m_mutexLock;
wxIncludePrep *incPreprocessor; // deleted by list it is added too in constructor
protected:
wxAppletList m_AppletList;
static wxHashTable m_Cookies;
bool m_NavBarEnabled;
wxToolBarBase *m_NavBar;
int m_NavBackId;
int m_NavForwardId;
wxString m_openedlast;
// Override this so we can do proper palette management!!
virtual void OnDraw(wxDC& dc);
public:
// Constructor
wxHtmlAppletWindow(
wxWindow *parent,
wxWindowID id = -1,
wxToolBarBase *navBar = NULL,
int navBackId = -1,
int navForwardId = -1,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxHW_SCROLLBAR_AUTO,
const wxString& name = "htmlAppletWindow");
// Destructor
~wxHtmlAppletWindow();
// Create an instance of an applet based on it's class name
wxApplet *CreateApplet(
const wxString& classId,
const wxString& iName,
const wxHtmlTag ¶ms,
const wxSize& size);
// Create an instance of an Qlet based on it's class name
bool CreatePlugIn(const wxString& classId,const wxString& cmdLine = "");
// Find an instance of an applet based on it's class name
wxApplet *FindApplet(const wxString& className);
// Remove an applet from the window. Called during applet destruction
bool RemoveApplet(const wxApplet *applet);
// Load a new URL page
virtual bool LoadPage(const wxString& location);
// Called when users clicked on hypertext link.
virtual void OnLinkClicked(const wxHtmlLinkInfo& link);
// Handles forward navigation within the HTML stack
bool HistoryForward();
// Handles backwards navigation within the HTML stack
bool HistoryBack();
// Disables Nav bars
void DisableNavBar();
// Enables Nav bars
void EnableNavBar();
void SetNavBar(wxToolBarBase *navBar);
// Broadcast a message to all applets on the page
void SendAppletMessage(wxAppletEvent& msg);
// Register a cookie of data in the applet manager
static bool RegisterCookie(const wxString& name,wxObject *cookie);
// UnRegister a cookie of data in the applet manager
static bool UnRegisterCookie(const wxString& name);
// Find a cookie of data given it's public name
static wxObject *FindCookie(const wxString& name);
// Event handlers to load a new page
void OnLoadPage(wxLoadPageEvent &event);
// Event handlers to load a new page
void OnPageLoaded(wxPageLoadedEvent &event);
// LoadPage mutex locks
void Lock(){ m_mutexLock = true;};
void UnLock(){ m_mutexLock = false;};
// Returns TRUE if the mutex is locked, FALSE otherwise.
bool IsLocked(){ return m_mutexLock;};
// Tries to lock the mutex. If it can't, returns immediately with false.
bool TryLock();
wxString GetLastOpened() { return m_openedlast; }
};
/****************************************************************************
REMARKS:
Defines the class for wxHtmlAppletCell
***************************************************************************/
class wxHtmlAppletCell : public wxHtmlCell
{
public:
wxHtmlAppletCell(wxWindow *wnd, int w = 0);
virtual ~wxHtmlAppletCell();
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
virtual void DrawInvisible(wxDC& dc, int x, int y);
virtual void Layout(int w);
protected:
wxWindow* m_Wnd;
// width float is used in adjustWidth (it is in percents)
};
#endif // __WX_APPLET_WINDOW_H