+/////////////////////////////////////////////////////////////////////////////
+// Name: htmlctrl.cpp
+// Purpose: HtmlCtrl sample
+// Author: Julian Smart / Kevin Ollivier
+// Modified by:
+// Created: 04/16/2004
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart / Kevin Ollivier
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+// for all others, include the necessary headers (this file is usually all you
+// need because it includes almost all "standard" wxWindows headers)
+#ifndef WX_PRECOMP
+ #include "wx/wx.h"
+#endif
+
+#include "wx/html/wxWebKit.h"
+
+// ----------------------------------------------------------------------------
+// resources
+// ----------------------------------------------------------------------------
+
+// the application icon (under Windows and OS/2 it is in resources and even
+// though we could still include the XPM here it would be unused)
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+ #include "../../sample.xpm"
+#endif
+
+enum {
+ ID_BACK = wxID_HIGHEST + 1,
+ ID_NEXT = wxID_HIGHEST + 2,
+ ID_RELOAD = wxID_HIGHEST + 3,
+ ID_URLLIST = wxID_HIGHEST + 4,
+ ID_STOP = wxID_HIGHEST + 5,
+ ID_WEBKIT = wxID_HIGHEST + 6,
+ ID_VIEW_SOURCE = wxID_HIGHEST + 7,
+ ID_OPEN = wxID_HIGHEST + 8,
+ ID_SAVE = wxID_HIGHEST + 9,
+ ID_SET_SOURCE = wxID_HIGHEST + 10
+ };
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// Define a new application type, each program should derive a class from wxApp
+class MyApp : public wxApp
+{
+public:
+ // override base class virtuals
+ // ----------------------------
+
+ // this one is called on application startup and is a good place for the app
+ // initialization (doing it here and not in the ctor allows to have an error
+ // return: if OnInit() returns false, the application terminates)
+ virtual bool OnInit();
+};
+
+// Define a new frame type: this is going to be our main frame
+class MyFrame : public wxFrame
+{
+public:
+ // ctor(s)
+ MyFrame(const wxString& title);
+ void OnBackButton(wxCommandEvent& myEvent);
+ void OnNextButton(wxCommandEvent& myEvent);
+ void OnURLEnter(wxCommandEvent& myEvent);
+ void OnStopButton(wxCommandEvent& myEvent);
+ void OnReloadButton(wxCommandEvent& myEvent);
+ void OnViewSource(wxCommandEvent& myEvent);
+ void OnSetSource(wxCommandEvent& myEvent);
+ void OnStateChanged(wxWebKitStateChangedEvent& myEvent);
+ wxWebKitControl* mySafari;
+ wxTextCtrl* urlText;
+private:
+ // any class wishing to process wxWindows events must use this macro
+ DECLARE_EVENT_TABLE()
+};
+
+// ----------------------------------------------------------------------------
+// event tables and other macros for wxWindows
+// ----------------------------------------------------------------------------
+
+// the event tables connect the wxWindows events with the functions (event
+// handlers) which process them. It can be also done at run-time, but for the
+// simple menu events like this the static method is much simpler.
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_BUTTON(ID_BACK, MyFrame::OnBackButton)
+ EVT_BUTTON(ID_NEXT, MyFrame::OnNextButton)
+ EVT_BUTTON(ID_STOP, MyFrame::OnStopButton)
+ EVT_BUTTON(ID_RELOAD, MyFrame::OnReloadButton)
+ EVT_MENU(ID_VIEW_SOURCE, MyFrame::OnViewSource)
+ EVT_MENU(ID_SET_SOURCE, MyFrame::OnSetSource)
+ EVT_TEXT_ENTER(ID_URLLIST, MyFrame::OnURLEnter)
+ EVT_WEBKIT_STATE_CHANGED(MyFrame::OnStateChanged)
+ //EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
+ //EVT_MENU(Minimal_About, MyFrame::OnAbout)
+END_EVENT_TABLE()
+
+// Create a new application object: this macro will allow wxWindows to create
+// the application object during program execution (it's better than using a
+// static object for many reasons) and also implements the accessor function
+// wxGetApp() which will return the reference of the right type (i.e. MyApp and
+// not wxApp)
+IMPLEMENT_APP(MyApp)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// the application class
+// ----------------------------------------------------------------------------
+
+// 'Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
+ // create the main application window
+ MyFrame *frame = new MyFrame(_T("wxWebKit Sample"));
+
+ // and show it (the frames, unlike simple controls, are not shown when
+ // created initially)
+ frame->Show(true);
+
+ // success: wxApp::OnRun() will be called which will enter the main message
+ // loop and the application will run. If we returned false here, the
+ // application would exit immediately.
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// main frame
+// ----------------------------------------------------------------------------
+
+// frame constructor
+MyFrame::MyFrame(const wxString& title)
+ : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(500,500))
+{
+ wxMenuBar* myBar = new wxMenuBar();
+ wxMenu* fileMenu = new wxMenu(_("&File"));
+ fileMenu->Append(ID_OPEN, _("Open"));
+ fileMenu->Append(ID_SAVE, _("Save"));
+ myBar->Append(fileMenu, _("File"));
+
+ wxMenu* editMenu = new wxMenu(_("Edit"));
+ editMenu->Append(ID_SET_SOURCE, _("Set Page Source"));
+ myBar->Append(editMenu, _("Edit"));
+
+ //wxMenu* viewMenu = new wxMenu(_("View"));
+ //viewMenu->Append(ID_VIEW_SOURCE, _("View Source"));
+ //myBar->Append(viewMenu, _("View"));
+
+ SetMenuBar(myBar);
+
+ wxToolBar* myToolbar = CreateToolBar();
+ wxButton* btnBack = new wxButton(myToolbar, ID_BACK, _("Back"));
+ myToolbar->AddControl(btnBack);
+ myToolbar->AddSeparator();
+ wxButton* btnNext = new wxButton(myToolbar, ID_NEXT, _("Next"));
+ myToolbar->AddControl(btnNext);
+ myToolbar->AddSeparator();
+ wxButton* btnStop = new wxButton(myToolbar, ID_STOP, _("Stop"));
+ myToolbar->AddControl(btnStop);
+ myToolbar->AddSeparator();
+ wxButton* btnReload = new wxButton(myToolbar, ID_RELOAD, _("Reload"));
+ myToolbar->AddControl(btnReload);
+ myToolbar->AddSeparator();
+ urlText = new wxTextCtrl(myToolbar, ID_URLLIST, _T("http://www.wxwidgets.org"), wxDefaultPosition, wxSize(220, -1), wxTE_PROCESS_ENTER);
+ myToolbar->AddControl(urlText);
+ myToolbar->AddSeparator();
+ myToolbar->Realize();
+
+ mySafari = new wxWebKitControl(this, ID_WEBKIT, _T("http://www.wxwidgets.org"), wxDefaultPosition, wxSize(200, 200));
+
+#if wxUSE_STATUSBAR
+ CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR
+}
+
+void MyFrame::OnBackButton(wxCommandEvent& myEvent){
+ if (mySafari->CanGoBack())
+ mySafari->GoBack();
+}
+
+void MyFrame::OnNextButton(wxCommandEvent& myEvent){
+ if (mySafari->CanGoForward())
+ mySafari->GoForward();
+}
+
+void MyFrame::OnStopButton(wxCommandEvent& myEvent){
+ mySafari->Stop();
+}
+
+void MyFrame::OnReloadButton(wxCommandEvent& myEvent){
+ mySafari->Reload();
+}
+
+void MyFrame::OnURLEnter(wxCommandEvent& myEvent){
+ mySafari->LoadURL(urlText->GetValue());
+}
+
+void MyFrame::OnStateChanged(wxWebKitStateChangedEvent& myEvent){
+ if (GetStatusBar() != NULL){
+ if (myEvent.GetState() == wxWEBKIT_STATE_NEGOTIATING){
+ GetStatusBar()->SetStatusText(_("Contacting ") + myEvent.GetURL());
+ }
+ else if (myEvent.GetState() == wxWEBKIT_STATE_TRANSFERRING){
+ GetStatusBar()->SetStatusText(_("Loading ") + myEvent.GetURL());
+ }
+ else if (myEvent.GetState() == wxWEBKIT_STATE_STOP){
+ GetStatusBar()->SetStatusText(_("Load complete."));
+ SetTitle(mySafari->GetTitle());
+ }
+ else if (myEvent.GetState() == wxWEBKIT_STATE_FAILED){
+ GetStatusBar()->SetStatusText(_("Failed to load ") + myEvent.GetURL());
+ }
+ }
+
+}
+
+void MyFrame::OnViewSource(wxCommandEvent& myEvent){
+ if (mySafari->CanGetPageSource())
+ wxMessageBox(mySafari->GetPageSource());
+}
+
+void MyFrame::OnSetSource(wxCommandEvent& myEvent){
+ if (mySafari){
+ wxString myText = wxString("<HTML><HEAD></HEAD><BODY><P>Hello world!</P></BODY></HTML>");
+ mySafari->SetPageSource(myText);
+ }
+}
projects / wxWidgets.git / commitdiff
