1 /*
2 * Copyright (C) 2007 Kevin Ollivier All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * This class provides a default new window implementation for wxWebView clients
26 * who don't want/need to roll their own browser frame UI.
27 */
28
29 #include "config.h"
30
31 #include "wx/wxprec.h"
32 #ifndef WX_PRECOMP
33 #include "wx/wx.h"
34 #endif
35
36 #include "wx/artprov.h"
37
38 #include "WebView.h"
39 #include "WebBrowserShell.h"
40 #include "WebViewPrivate.h"
41
wxPageSourceViewFrame(const wxString & source)42 wxPageSourceViewFrame::wxPageSourceViewFrame(const wxString& source)
43 : wxFrame(NULL, wxID_ANY, _("Page Source View"), wxDefaultPosition, wxSize(600, 500))
44 {
45 wxTextCtrl* control = new wxTextCtrl(this, -1, source, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
46 }
47
48 enum {
49 ID_LOADFILE = wxID_HIGHEST + 1,
50 ID_TEXTCTRL = wxID_HIGHEST + 2,
51 ID_BACK = wxID_HIGHEST + 3,
52 ID_FORWARD = wxID_HIGHEST + 4,
53 ID_TOGGLE_BEFORE_LOAD = wxID_HIGHEST + 5,
54 ID_MAKE_TEXT_LARGER = wxID_HIGHEST + 6,
55 ID_MAKE_TEXT_SMALLER = wxID_HIGHEST + 7,
56 ID_STOP = wxID_HIGHEST + 8,
57 ID_RELOAD = wxID_HIGHEST + 9,
58 ID_GET_SOURCE = wxID_HIGHEST + 10,
59 ID_SET_SOURCE = wxID_HIGHEST + 11,
60 ID_SEARCHCTRL = wxID_HIGHEST + 12,
61 ID_LOADURL = wxID_HIGHEST + 13,
62 ID_NEW_WINDOW = wxID_HIGHEST + 14,
63 ID_BROWSE = wxID_HIGHEST + 15,
64 ID_EDIT = wxID_HIGHEST + 16,
65 ID_RUN_SCRIPT = wxID_HIGHEST + 17,
66 ID_WEBVIEW = wxID_HIGHEST + 18
67 };
68
BEGIN_EVENT_TABLE(wxWebBrowserShell,wxFrame)69 BEGIN_EVENT_TABLE(wxWebBrowserShell, wxFrame)
70 EVT_MENU(wxID_CUT, wxWebBrowserShell::OnCut)
71 EVT_MENU(wxID_COPY, wxWebBrowserShell::OnCopy)
72 EVT_MENU(wxID_PASTE, wxWebBrowserShell::OnPaste)
73 EVT_MENU(wxID_EXIT, wxWebBrowserShell::OnQuit)
74 EVT_MENU(wxID_ABOUT, wxWebBrowserShell::OnAbout)
75 EVT_MENU(ID_LOADFILE, wxWebBrowserShell::OnLoadFile)
76 EVT_TEXT_ENTER(ID_TEXTCTRL, wxWebBrowserShell::OnAddressBarEnter)
77 EVT_TEXT_ENTER(ID_SEARCHCTRL, wxWebBrowserShell::OnSearchCtrlEnter)
78 EVT_WEBVIEW_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnLoadEvent)
79 EVT_WEBVIEW_BEFORE_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnBeforeLoad)
80 EVT_MENU(ID_BACK, wxWebBrowserShell::OnBack)
81 EVT_MENU(ID_FORWARD, wxWebBrowserShell::OnForward)
82 EVT_MENU(ID_STOP, wxWebBrowserShell::OnStop)
83 EVT_MENU(ID_RELOAD, wxWebBrowserShell::OnReload)
84 EVT_MENU(ID_MAKE_TEXT_LARGER, wxWebBrowserShell::OnMakeTextLarger)
85 EVT_MENU(ID_MAKE_TEXT_SMALLER, wxWebBrowserShell::OnMakeTextSmaller)
86 EVT_MENU(ID_GET_SOURCE, wxWebBrowserShell::OnGetSource)
87 EVT_MENU(ID_SET_SOURCE, wxWebBrowserShell::OnSetSource)
88 EVT_MENU(ID_BROWSE, wxWebBrowserShell::OnBrowse)
89 EVT_MENU(ID_EDIT, wxWebBrowserShell::OnEdit)
90 EVT_MENU(ID_RUN_SCRIPT, wxWebBrowserShell::OnRunScript)
91 END_EVENT_TABLE()
92
93
94 wxWebBrowserShell::wxWebBrowserShell(const wxString& title) :
95 wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500)),
96 m_checkBeforeLoad(false)
97 {
98
99 // create a menu bar
100 wxMenu *fileMenu = new wxMenu;
101 fileMenu->Append(ID_NEW_WINDOW, _T("New Window\tCTRL+N"));
102 fileMenu->Append(ID_LOADFILE, _T("Open File...\tCTRL+O"));
103 fileMenu->Append(ID_LOADURL, _("Open Location...\tCTRL+L"));
104 fileMenu->Append(wxID_EXIT, _T("E&xit\tAlt-X"), _T("Quit this program"));
105
106 wxMenu *editMenu = new wxMenu;
107 editMenu->Append(wxID_CUT, _T("Cut\tCTRL+X"));
108 editMenu->Append(wxID_COPY, _T("Copy\tCTRL+C"));
109 editMenu->Append(wxID_PASTE, _T("Paste\tCTRL+V"));
110
111 wxMenu* viewMenu = new wxMenu;
112 viewMenu->AppendRadioItem(ID_BROWSE, _("Browse"));
113 viewMenu->AppendRadioItem(ID_EDIT, _("Edit"));
114 viewMenu->AppendSeparator();
115 viewMenu->Append(ID_STOP, _("Stop"));
116 viewMenu->Append(ID_RELOAD, _("Reload Page"));
117 viewMenu->Append(ID_MAKE_TEXT_SMALLER, _("Make Text Smaller\tCTRL+-"));
118 viewMenu->Append(ID_MAKE_TEXT_LARGER, _("Make Text Bigger\tCTRL++"));
119 viewMenu->AppendSeparator();
120 viewMenu->Append(ID_GET_SOURCE, _("View Page Source"));
121 viewMenu->AppendSeparator();
122
123 m_debugMenu = new wxMenu;
124 m_debugMenu->Append(ID_SET_SOURCE, _("Test SetPageSource"));
125 m_debugMenu->Append(ID_RUN_SCRIPT, _("Test RunScript"));
126
127 // the "About" item should be in the help menu
128 wxMenu *helpMenu = new wxMenu;
129 helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));
130
131 // now append the freshly created menu to the menu bar...
132 wxMenuBar *menuBar = new wxMenuBar();
133 menuBar->Append(fileMenu, _T("&File"));
134 menuBar->Append(editMenu, _T("&Edit"));
135 menuBar->Append(viewMenu, _T("&View"));
136 menuBar->Append(helpMenu, _T("&Help"));
137
138 // ... and attach this menu bar to the frame
139 SetMenuBar(menuBar);
140
141 wxToolBar* toolbar = CreateToolBar();
142 toolbar->SetToolBitmapSize(wxSize(32, 32));
143
144 wxBitmap back = wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR, wxSize(32,32));
145 toolbar->AddTool(ID_BACK, back, wxT("Back"));
146
147 wxBitmap forward = wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR, wxSize(32,32));
148 toolbar->AddTool(ID_FORWARD, forward, wxT("Next"));
149
150 addressBar = new wxTextCtrl(toolbar, ID_TEXTCTRL, _T(""), wxDefaultPosition, wxSize(400, -1), wxTE_PROCESS_ENTER);
151 toolbar->AddControl(addressBar);
152
153 searchCtrl = new wxSearchCtrl(toolbar, ID_SEARCHCTRL, _("Search"), wxDefaultPosition, wxSize(200, -1), wxTE_PROCESS_ENTER);
154 toolbar->AddControl(searchCtrl);
155 toolbar->Realize();
156
157 SetToolBar(toolbar);
158
159 // Create the wxWebView Window
160 webview = new wxWebView((wxWindow*)this, ID_WEBVIEW, wxDefaultPosition, wxSize(200, 200));
161 webview->SetBackgroundColour(*wxWHITE);
162
163 // create a status bar just for fun (by default with 1 pane only)
164 CreateStatusBar(2);
165 }
166
~wxWebBrowserShell()167 wxWebBrowserShell::~wxWebBrowserShell()
168 {
169 if (m_debugMenu && GetMenuBar()->FindMenu(_("&Debug")) == wxNOT_FOUND)
170 delete m_debugMenu;
171 }
172
ShowDebugMenu(bool show)173 void wxWebBrowserShell::ShowDebugMenu(bool show)
174 {
175 int debugMenu = GetMenuBar()->FindMenu(_("&Debug"));
176 if (show && debugMenu == wxNOT_FOUND) {
177 int prevMenu = GetMenuBar()->FindMenu(_("&View"));
178 if (prevMenu != wxNOT_FOUND)
179 GetMenuBar()->Insert((size_t)prevMenu+1, m_debugMenu, _("&Debug"));
180 }
181 else if (!show && debugMenu != wxNOT_FOUND) {
182 GetMenuBar()->Remove(debugMenu);
183 }
184 }
185
186 // event handlers
187
OnQuit(wxCommandEvent & WXUNUSED (event))188 void wxWebBrowserShell::OnQuit(wxCommandEvent& WXUNUSED(event))
189 {
190 // true is to force the frame to close
191 Close(true);
192 }
193
OnAbout(wxCommandEvent & WXUNUSED (event))194 void wxWebBrowserShell::OnAbout(wxCommandEvent& WXUNUSED(event))
195 {
196 wxString msg;
197 msg.Printf(_T("This is the About dialog of the wxWebKit sample.\n")
198 _T("Welcome to %s"), wxVERSION_STRING);
199
200 wxMessageBox(msg, _T("About wxWebKit Sample"), wxOK | wxICON_INFORMATION, this);
201
202 }
203
OnLoadFile(wxCommandEvent & WXUNUSED (event))204 void wxWebBrowserShell::OnLoadFile(wxCommandEvent& WXUNUSED(event))
205 {
206 wxFileDialog* dialog = new wxFileDialog(this, wxT("Choose a file"));
207 if (dialog->ShowModal() == wxID_OK) {
208 wxString path = dialog->GetPath().Prepend(wxT("file://"));
209
210 if (webview)
211 webview->LoadURL(path);
212 }
213 }
214
OnLoadEvent(wxWebViewLoadEvent & event)215 void wxWebBrowserShell::OnLoadEvent(wxWebViewLoadEvent& event)
216 {
217 if (GetStatusBar() != NULL){
218 if (event.GetState() == wxWEBVIEW_LOAD_NEGOTIATING) {
219 GetStatusBar()->SetStatusText(_("Contacting ") + event.GetURL());
220 }
221 else if (event.GetState() == wxWEBVIEW_LOAD_TRANSFERRING) {
222 GetStatusBar()->SetStatusText(_("Loading ") + event.GetURL());
223 }
224 else if (event.GetState() == wxWEBVIEW_LOAD_ONLOAD_HANDLED) {
225 GetStatusBar()->SetStatusText(_("Load complete."));
226 addressBar->SetValue(event.GetURL());
227 SetTitle(webview->GetPageTitle());
228 }
229 else if (event.GetState() == wxWEBVIEW_LOAD_FAILED) {
230 GetStatusBar()->SetStatusText(_("Failed to load ") + event.GetURL());
231 }
232 }
233 }
234
OnBeforeLoad(wxWebViewBeforeLoadEvent & myEvent)235 void wxWebBrowserShell::OnBeforeLoad(wxWebViewBeforeLoadEvent& myEvent)
236 {
237 if (m_checkBeforeLoad) {
238 int reply = wxMessageBox(_("Would you like to continue loading ") + myEvent.GetURL() + wxT("?"), _("Continue Loading?"), wxYES_NO);
239 if (reply == wxNO) {
240 myEvent.Cancel();
241 }
242 }
243 }
244
OnAddressBarEnter(wxCommandEvent & event)245 void wxWebBrowserShell::OnAddressBarEnter(wxCommandEvent& event)
246 {
247 if (webview)
248 webview->LoadURL(addressBar->GetValue());
249 }
250
OnSearchCtrlEnter(wxCommandEvent & event)251 void wxWebBrowserShell::OnSearchCtrlEnter(wxCommandEvent& event)
252 {
253 if (webview) {
254 webview->LoadURL(wxString::Format(wxT("http://www.google.com/search?rls=en&q=%s&ie=UTF-8&oe=UTF-8"), searchCtrl->GetValue().wc_str()));
255 }
256 }
257
OnCut(wxCommandEvent & event)258 void wxWebBrowserShell::OnCut(wxCommandEvent& event)
259 {
260 if (webview && webview->CanCut())
261 webview->Cut();
262 }
263
OnCopy(wxCommandEvent & event)264 void wxWebBrowserShell::OnCopy(wxCommandEvent& event)
265 {
266 if (webview && webview->CanCopy())
267 webview->Copy();
268 }
269
OnPaste(wxCommandEvent & event)270 void wxWebBrowserShell::OnPaste(wxCommandEvent& event)
271 {
272 if (webview && webview->CanPaste())
273 webview->Paste();
274 }
275
OnBack(wxCommandEvent & event)276 void wxWebBrowserShell::OnBack(wxCommandEvent& event)
277 {
278 if (webview)
279 webview->GoBack();
280 }
281
OnForward(wxCommandEvent & event)282 void wxWebBrowserShell::OnForward(wxCommandEvent& event)
283 {
284 if (webview)
285 webview->GoForward();
286 }
287
OnStop(wxCommandEvent & myEvent)288 void wxWebBrowserShell::OnStop(wxCommandEvent& myEvent)
289 {
290 if (webview)
291 webview->Stop();
292 }
293
OnReload(wxCommandEvent & myEvent)294 void wxWebBrowserShell::OnReload(wxCommandEvent& myEvent)
295 {
296 if (webview)
297 webview->Reload();
298 }
299
OnMakeTextLarger(wxCommandEvent & myEvent)300 void wxWebBrowserShell::OnMakeTextLarger(wxCommandEvent& myEvent)
301 {
302 if (webview) {
303 if (webview->CanIncreaseTextSize())
304 webview->IncreaseTextSize();
305 }
306 }
307
OnMakeTextSmaller(wxCommandEvent & myEvent)308 void wxWebBrowserShell::OnMakeTextSmaller(wxCommandEvent& myEvent)
309 {
310 if (webview) {
311 if (webview->CanDecreaseTextSize())
312 webview->DecreaseTextSize();
313 }
314 }
315
OnGetSource(wxCommandEvent & myEvent)316 void wxWebBrowserShell::OnGetSource(wxCommandEvent& myEvent)
317 {
318 if (webview) {
319 wxPageSourceViewFrame* pageSourceFrame = new wxPageSourceViewFrame(webview->GetPageSource());
320 pageSourceFrame->Show();
321 }
322 }
323
OnSetSource(wxCommandEvent & event)324 void wxWebBrowserShell::OnSetSource(wxCommandEvent& event)
325 {
326 if (webview)
327 webview->SetPageSource(wxString(wxT("<p>Hello World!</p>")));
328 }
329
OnBrowse(wxCommandEvent & event)330 void wxWebBrowserShell::OnBrowse(wxCommandEvent& event)
331 {
332 if (webview)
333 webview->MakeEditable(!event.IsChecked());
334 }
335
OnEdit(wxCommandEvent & event)336 void wxWebBrowserShell::OnEdit(wxCommandEvent& event)
337 {
338 if (webview)
339 webview->MakeEditable(event.IsChecked());
340 }
341
OnRunScript(wxCommandEvent & myEvent)342 void wxWebBrowserShell::OnRunScript(wxCommandEvent& myEvent){
343 if (webview) {
344 wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a JavaScript to exectute."));
345 if (dialog->ShowModal() == wxID_OK)
346 wxMessageBox(wxT("Result is: ") + webview->RunScript(dialog->GetValue()));
347
348 dialog->Destroy();
349 }
350 }
351