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fix sizing of extra control
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1/////////////////////////////////////////////////////////////////////////////
2// Name: htmlctrl.cpp
3// Purpose: HtmlCtrl sample
4// Author: Julian Smart / Kevin Ollivier
5// Modified by:
6// Created: 04/16/2004
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart / Kevin Ollivier
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// For compilers that support precompilation, includes "wx/wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27// for all others, include the necessary headers (this file is usually all you
28// need because it includes almost all "standard" wxWidgets headers)
29#ifndef WX_PRECOMP
30 #include "wx/wx.h"
31#endif
32
33#include "wx/html/webkit.h"
34
35// ----------------------------------------------------------------------------
36// resources
37// ----------------------------------------------------------------------------
38
39enum {
40 ID_BACK = wxID_HIGHEST + 1,
41 ID_NEXT = wxID_HIGHEST + 2,
42 ID_RELOAD = wxID_HIGHEST + 3,
43 ID_URLLIST = wxID_HIGHEST + 4,
44 ID_STOP = wxID_HIGHEST + 5,
45 ID_WEBKIT = wxID_HIGHEST + 6,
46 ID_VIEW_SOURCE = wxID_HIGHEST + 7,
47 ID_OPEN = wxID_HIGHEST + 8,
48 ID_SAVE = wxID_HIGHEST + 9,
49 ID_SET_SOURCE = wxID_HIGHEST + 10
50 };
51
52// ----------------------------------------------------------------------------
53// private classes
54// ----------------------------------------------------------------------------
55
56// Define a new application type, each program should derive a class from wxApp
57class MyApp : public wxApp
58{
59public:
60 // override base class virtuals
61 // ----------------------------
62
63 // this one is called on application startup and is a good place for the app
64 // initialization (doing it here and not in the ctor allows to have an error
65 // return: if OnInit() returns false, the application terminates)
66 virtual bool OnInit();
67};
68
69// Define a new frame type: this is going to be our main frame
70class MyFrame : public wxFrame
71{
72public:
73 // ctor(s)
74 MyFrame(const wxString& title);
75 void OnBackButton(wxCommandEvent& myEvent);
76 void OnNextButton(wxCommandEvent& myEvent);
77 void OnURLEnter(wxCommandEvent& myEvent);
78 void OnStopButton(wxCommandEvent& myEvent);
79 void OnReloadButton(wxCommandEvent& myEvent);
80 void OnViewSource(wxCommandEvent& myEvent);
81 void OnSetSource(wxCommandEvent& myEvent);
82 void OnStateChanged(wxWebKitStateChangedEvent& myEvent);
83 wxWebKitCtrl* mySafari;
84 wxTextCtrl* urlText;
85private:
86 // any class wishing to process wxWidgets events must use this macro
87 DECLARE_EVENT_TABLE()
88};
89
90// ----------------------------------------------------------------------------
91// event tables and other macros for wxWidgets
92// ----------------------------------------------------------------------------
93
94// the event tables connect the wxWidgets events with the functions (event
95// handlers) which process them. It can be also done at run-time, but for the
96// simple menu events like this the static method is much simpler.
97BEGIN_EVENT_TABLE(MyFrame, wxFrame)
98 EVT_BUTTON(ID_BACK, MyFrame::OnBackButton)
99 EVT_BUTTON(ID_NEXT, MyFrame::OnNextButton)
100 EVT_BUTTON(ID_STOP, MyFrame::OnStopButton)
101 EVT_BUTTON(ID_RELOAD, MyFrame::OnReloadButton)
102 EVT_MENU(ID_VIEW_SOURCE, MyFrame::OnViewSource)
103 EVT_MENU(ID_SET_SOURCE, MyFrame::OnSetSource)
104 EVT_TEXT_ENTER(ID_URLLIST, MyFrame::OnURLEnter)
105 EVT_WEBKIT_STATE_CHANGED(MyFrame::OnStateChanged)
106 //EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
107 //EVT_MENU(Minimal_About, MyFrame::OnAbout)
108END_EVENT_TABLE()
109
110// Create a new application object: this macro will allow wxWidgets to create
111// the application object during program execution (it's better than using a
112// static object for many reasons) and also implements the accessor function
113// wxGetApp() which will return the reference of the right type (i.e. MyApp and
114// not wxApp)
115IMPLEMENT_APP(MyApp)
116
117// ============================================================================
118// implementation
119// ============================================================================
120
121// ----------------------------------------------------------------------------
122// the application class
123// ----------------------------------------------------------------------------
124
125// 'Main program' equivalent: the program execution "starts" here
126bool MyApp::OnInit()
127{
128 if ( !wxApp::OnInit() )
129 return false;
130
131 // create the main application window
132 MyFrame *frame = new MyFrame(_T("wxWebKit Sample"));
133
134 // and show it (the frames, unlike simple controls, are not shown when
135 // created initially)
136 frame->Show(true);
137
138 // success: wxApp::OnRun() will be called which will enter the main message
139 // loop and the application will run. If we returned false here, the
140 // application would exit immediately.
141 return true;
142}
143
144// ----------------------------------------------------------------------------
145// main frame
146// ----------------------------------------------------------------------------
147
148// frame constructor
149MyFrame::MyFrame(const wxString& title)
150 : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(500,500))
151{
152 wxMenuBar* myBar = new wxMenuBar();
153 wxMenu* fileMenu = new wxMenu;
154 fileMenu->Append(ID_OPEN, _("&Open"));
155 fileMenu->Append(ID_SAVE, _("&Save"));
156 myBar->Append(fileMenu, _("&File"));
157
158 wxMenu* editMenu = new wxMenu;
159 editMenu->Append(ID_SET_SOURCE, _("Set Page Source"));
160 myBar->Append(editMenu, _("&Edit"));
161
162 //wxMenu* viewMenu = new wxMenu(_("View"));
163 //viewMenu->Append(ID_VIEW_SOURCE, _("View Source"));
164 //myBar->Append(viewMenu, _("View"));
165
166 SetMenuBar(myBar);
167
168 wxToolBar* myToolbar = CreateToolBar();
169 wxButton* btnBack = new wxButton(myToolbar, ID_BACK, _("Back"));
170 myToolbar->AddControl(btnBack);
171 myToolbar->AddSeparator();
172 wxButton* btnNext = new wxButton(myToolbar, ID_NEXT, _("Next"));
173 myToolbar->AddControl(btnNext);
174 myToolbar->AddSeparator();
175 wxButton* btnStop = new wxButton(myToolbar, ID_STOP, _("Stop"));
176 myToolbar->AddControl(btnStop);
177 myToolbar->AddSeparator();
178 wxButton* btnReload = new wxButton(myToolbar, ID_RELOAD, _("Reload"));
179 myToolbar->AddControl(btnReload);
180 myToolbar->AddSeparator();
181 urlText = new wxTextCtrl(myToolbar, ID_URLLIST, _T("http://www.wxwidgets.org"), wxDefaultPosition, wxSize(220, -1), wxTE_PROCESS_ENTER);
182 myToolbar->AddControl(urlText);
183 myToolbar->AddSeparator();
184 myToolbar->Realize();
185
186 // Testing wxWebKitCtrl inside a panel
187#if 1
188 wxPanel* panel = new wxPanel(this, wxID_ANY);
189
190 wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL);
191 panel->SetSizer(boxSizer);
192
193 mySafari = new wxWebKitCtrl(panel, ID_WEBKIT, _T("http://www.wxwidgets.org"), wxDefaultPosition, wxSize(200, 200));
194
195 boxSizer->Add(mySafari, 1, wxEXPAND);
196
197 wxBoxSizer* frameSizer = new wxBoxSizer(wxVERTICAL);
198 SetSizer(frameSizer);
199 frameSizer->Add(panel, 1, wxEXPAND);
200#else
201 mySafari = new wxWebKitCtrl(this, ID_WEBKIT, _T("http://www.wxwidgets.org"), wxDefaultPosition, wxSize(200, 200));
202#endif
203
204#if wxUSE_STATUSBAR
205 CreateStatusBar(2);
206#endif // wxUSE_STATUSBAR
207}
208
209void MyFrame::OnBackButton(wxCommandEvent& myEvent){
210 if (mySafari->CanGoBack())
211 mySafari->GoBack();
212}
213
214void MyFrame::OnNextButton(wxCommandEvent& myEvent){
215 if (mySafari->CanGoForward())
216 mySafari->GoForward();
217}
218
219void MyFrame::OnStopButton(wxCommandEvent& myEvent){
220 mySafari->Stop();
221}
222
223void MyFrame::OnReloadButton(wxCommandEvent& myEvent){
224 mySafari->Reload();
225}
226
227void MyFrame::OnURLEnter(wxCommandEvent& myEvent){
228 mySafari->LoadURL(urlText->GetValue());
229}
230
231void MyFrame::OnStateChanged(wxWebKitStateChangedEvent& myEvent){
232 if (GetStatusBar() != NULL){
233 if (myEvent.GetState() == wxWEBKIT_STATE_NEGOTIATING){
234 GetStatusBar()->SetStatusText(_("Contacting ") + myEvent.GetURL());
235 urlText->SetValue(myEvent.GetURL());
236 }
237 else if (myEvent.GetState() == wxWEBKIT_STATE_TRANSFERRING){
238 GetStatusBar()->SetStatusText(_("Loading ") + myEvent.GetURL());
239 }
240 else if (myEvent.GetState() == wxWEBKIT_STATE_STOP){
241 GetStatusBar()->SetStatusText(_("Load complete."));
242 SetTitle(mySafari->GetTitle());
243 }
244 else if (myEvent.GetState() == wxWEBKIT_STATE_FAILED){
245 GetStatusBar()->SetStatusText(_("Failed to load ") + myEvent.GetURL());
246 }
247 }
248
249}
250
251void MyFrame::OnViewSource(wxCommandEvent& myEvent){
252 if (mySafari->CanGetPageSource())
253 wxMessageBox(mySafari->GetPageSource());
254}
255
256void MyFrame::OnSetSource(wxCommandEvent& myEvent){
257 if (mySafari){
258 wxString myText = wxT("<HTML><HEAD></HEAD><BODY><P>Hello world!</P></BODY></HTML>");
259 mySafari->SetPageSource(myText);
260 }
261}