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/*
* Copyright (C) 2007 Kevin Ollivier All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This class provides a default new window implementation for wxWebView clients
* who don't want/need to roll their own browser frame UI.
*/
#include "config.h"
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/artprov.h"
#include "WebBrowserShell.h"
#include "WebFrame.h"
#include "WebView.h"
#include "WebViewPrivate.h"
wxPageSourceViewFrame::wxPageSourceViewFrame(const wxString& source)
: wxFrame(NULL, wxID_ANY, _("Page Source View"), wxDefaultPosition, wxSize(600, 500))
{
wxTextCtrl* control = new wxTextCtrl(this, -1, source, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
}
enum {
ID_LOADFILE = wxID_HIGHEST + 1,
ID_TEXTCTRL = wxID_HIGHEST + 2,
ID_BACK = wxID_HIGHEST + 3,
ID_FORWARD = wxID_HIGHEST + 4,
ID_TOGGLE_BEFORE_LOAD = wxID_HIGHEST + 5,
ID_MAKE_TEXT_LARGER = wxID_HIGHEST + 6,
ID_MAKE_TEXT_SMALLER = wxID_HIGHEST + 7,
ID_STOP = wxID_HIGHEST + 8,
ID_RELOAD = wxID_HIGHEST + 9,
ID_GET_SOURCE = wxID_HIGHEST + 10,
ID_SET_SOURCE = wxID_HIGHEST + 11,
ID_SEARCHCTRL = wxID_HIGHEST + 12,
ID_LOADURL = wxID_HIGHEST + 13,
ID_NEW_WINDOW = wxID_HIGHEST + 14,
ID_BROWSE = wxID_HIGHEST + 15,
ID_EDIT = wxID_HIGHEST + 16,
ID_RUN_SCRIPT = wxID_HIGHEST + 17,
ID_WEBVIEW = wxID_HIGHEST + 18,
ID_EDIT_COMMAND = wxID_HIGHEST + 19,
ID_GET_EDIT_COMMAND_STATE = wxID_HIGHEST + 20
};
BEGIN_EVENT_TABLE(wxWebBrowserShell, wxFrame)
EVT_MENU(wxID_CUT, wxWebBrowserShell::OnCut)
EVT_MENU(wxID_COPY, wxWebBrowserShell::OnCopy)
EVT_MENU(wxID_PASTE, wxWebBrowserShell::OnPaste)
EVT_MENU(wxID_EXIT, wxWebBrowserShell::OnQuit)
EVT_MENU(wxID_ABOUT, wxWebBrowserShell::OnAbout)
EVT_MENU(ID_LOADFILE, wxWebBrowserShell::OnLoadFile)
EVT_TEXT_ENTER(ID_TEXTCTRL, wxWebBrowserShell::OnAddressBarEnter)
EVT_TEXT_ENTER(ID_SEARCHCTRL, wxWebBrowserShell::OnSearchCtrlEnter)
EVT_WEBVIEW_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnLoadEvent)
EVT_WEBVIEW_BEFORE_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnBeforeLoad)
EVT_MENU(ID_BACK, wxWebBrowserShell::OnBack)
EVT_MENU(ID_FORWARD, wxWebBrowserShell::OnForward)
EVT_MENU(ID_STOP, wxWebBrowserShell::OnStop)
EVT_MENU(ID_RELOAD, wxWebBrowserShell::OnReload)
EVT_MENU(ID_MAKE_TEXT_LARGER, wxWebBrowserShell::OnMakeTextLarger)
EVT_MENU(ID_MAKE_TEXT_SMALLER, wxWebBrowserShell::OnMakeTextSmaller)
EVT_MENU(ID_GET_SOURCE, wxWebBrowserShell::OnGetSource)
EVT_MENU(ID_SET_SOURCE, wxWebBrowserShell::OnSetSource)
EVT_MENU(ID_BROWSE, wxWebBrowserShell::OnBrowse)
EVT_MENU(ID_EDIT, wxWebBrowserShell::OnEdit)
EVT_MENU(ID_RUN_SCRIPT, wxWebBrowserShell::OnRunScript)
EVT_MENU(ID_EDIT_COMMAND, wxWebBrowserShell::OnEditCommand)
EVT_MENU(ID_GET_EDIT_COMMAND_STATE, wxWebBrowserShell::OnGetEditCommandState)
END_EVENT_TABLE()
wxWebBrowserShell::wxWebBrowserShell(const wxString& title) :
wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500)),
m_checkBeforeLoad(false)
{
// create a menu bar
wxMenu *fileMenu = new wxMenu;
fileMenu->Append(ID_NEW_WINDOW, _T("New Window\tCTRL+N"));
fileMenu->Append(ID_LOADFILE, _T("Open File...\tCTRL+O"));
fileMenu->Append(ID_LOADURL, _("Open Location...\tCTRL+L"));
fileMenu->Append(wxID_EXIT, _T("E&xit\tAlt-X"), _T("Quit this program"));
wxMenu *editMenu = new wxMenu;
editMenu->Append(wxID_CUT, _T("Cut\tCTRL+X"));
editMenu->Append(wxID_COPY, _T("Copy\tCTRL+C"));
editMenu->Append(wxID_PASTE, _T("Paste\tCTRL+V"));
wxMenu* viewMenu = new wxMenu;
viewMenu->AppendRadioItem(ID_BROWSE, _("Browse"));
viewMenu->AppendRadioItem(ID_EDIT, _("Edit"));
viewMenu->AppendSeparator();
viewMenu->Append(ID_STOP, _("Stop"));
viewMenu->Append(ID_RELOAD, _("Reload Page"));
viewMenu->Append(ID_MAKE_TEXT_SMALLER, _("Make Text Smaller\tCTRL+-"));
viewMenu->Append(ID_MAKE_TEXT_LARGER, _("Make Text Bigger\tCTRL++"));
viewMenu->AppendSeparator();
viewMenu->Append(ID_GET_SOURCE, _("View Page Source"));
viewMenu->AppendSeparator();
m_debugMenu = new wxMenu;
m_debugMenu->Append(ID_SET_SOURCE, _("Test SetPageSource"));
m_debugMenu->Append(ID_RUN_SCRIPT, _("Test RunScript"));
m_debugMenu->Append(ID_EDIT_COMMAND, _("Test EditCommand::Execute"));
m_debugMenu->Append(ID_GET_EDIT_COMMAND_STATE, _("Test EditCommand::GetState"));
// the "About" item should be in the help menu
wxMenu *helpMenu = new wxMenu;
helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar();
menuBar->Append(fileMenu, _T("&File"));
menuBar->Append(editMenu, _T("&Edit"));
menuBar->Append(viewMenu, _T("&View"));
menuBar->Append(helpMenu, _T("&Help"));
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
wxToolBar* toolbar = CreateToolBar();
toolbar->SetToolBitmapSize(wxSize(32, 32));
wxBitmap back = wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR, wxSize(32,32));
toolbar->AddTool(ID_BACK, back, wxT("Back"));
wxBitmap forward = wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR, wxSize(32,32));
toolbar->AddTool(ID_FORWARD, forward, wxT("Next"));
addressBar = new wxTextCtrl(toolbar, ID_TEXTCTRL, _T(""), wxDefaultPosition, wxSize(400, -1), wxTE_PROCESS_ENTER);
toolbar->AddControl(addressBar);
searchCtrl = new wxSearchCtrl(toolbar, ID_SEARCHCTRL, _("Search"), wxDefaultPosition, wxSize(200, -1), wxTE_PROCESS_ENTER);
toolbar->AddControl(searchCtrl);
toolbar->Realize();
SetToolBar(toolbar);
// Create the wxWebView Window
webview = new wxWebView((wxWindow*)this, ID_WEBVIEW, wxDefaultPosition, wxSize(200, 200));
webview->SetBackgroundColour(*wxWHITE);
// create a status bar just for fun (by default with 1 pane only)
CreateStatusBar(2);
}
wxWebBrowserShell::~wxWebBrowserShell()
{
if (m_debugMenu && GetMenuBar()->FindMenu(_("&Debug")) == wxNOT_FOUND)
delete m_debugMenu;
}
void wxWebBrowserShell::ShowDebugMenu(bool show)
{
int debugMenu = GetMenuBar()->FindMenu(_("&Debug"));
if (show && debugMenu == wxNOT_FOUND) {
int prevMenu = GetMenuBar()->FindMenu(_("&View"));
if (prevMenu != wxNOT_FOUND)
GetMenuBar()->Insert((size_t)prevMenu+1, m_debugMenu, _("&Debug"));
}
else if (!show && debugMenu != wxNOT_FOUND) {
GetMenuBar()->Remove(debugMenu);
}
}
// event handlers
void wxWebBrowserShell::OnQuit(wxCommandEvent& WXUNUSED(event))
{
// true is to force the frame to close
Close(true);
}
void wxWebBrowserShell::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxString msg;
msg.Printf(_T("This is the About dialog of the wxWebKit sample.\n")
_T("Welcome to %s"), wxVERSION_STRING);
wxMessageBox(msg, _T("About wxWebKit Sample"), wxOK | wxICON_INFORMATION, this);
}
void wxWebBrowserShell::OnLoadFile(wxCommandEvent& WXUNUSED(event))
{
wxFileDialog* dialog = new wxFileDialog(this, wxT("Choose a file"));
if (dialog->ShowModal() == wxID_OK) {
wxString path = dialog->GetPath().Prepend(wxT("file://"));
if (webview)
webview->LoadURL(path);
}
}
void wxWebBrowserShell::OnLoadEvent(wxWebViewLoadEvent& event)
{
if (GetStatusBar() != NULL){
if (event.GetState() == wxWEBVIEW_LOAD_NEGOTIATING) {
GetStatusBar()->SetStatusText(_("Contacting ") + event.GetURL());
}
else if (event.GetState() == wxWEBVIEW_LOAD_TRANSFERRING) {
GetStatusBar()->SetStatusText(_("Loading ") + event.GetURL());
}
else if (event.GetState() == wxWEBVIEW_LOAD_ONLOAD_HANDLED) {
GetStatusBar()->SetStatusText(_("Load complete."));
addressBar->SetValue(event.GetURL());
SetTitle(webview->GetPageTitle());
}
else if (event.GetState() == wxWEBVIEW_LOAD_FAILED) {
GetStatusBar()->SetStatusText(_("Failed to load ") + event.GetURL());
}
}
}
void wxWebBrowserShell::OnBeforeLoad(wxWebViewBeforeLoadEvent& myEvent)
{
if (m_checkBeforeLoad) {
int reply = wxMessageBox(_("Would you like to continue loading ") + myEvent.GetURL() + wxT("?"), _("Continue Loading?"), wxYES_NO);
if (reply == wxNO) {
myEvent.Cancel();
}
}
}
void wxWebBrowserShell::OnAddressBarEnter(wxCommandEvent& event)
{
if (webview)
webview->LoadURL(addressBar->GetValue());
}
void wxWebBrowserShell::OnSearchCtrlEnter(wxCommandEvent& event)
{
if (webview) {
webview->LoadURL(wxString::Format(wxT("http://www.google.com/search?rls=en&q=%s&ie=UTF-8&oe=UTF-8"), searchCtrl->GetValue().wc_str()));
}
}
void wxWebBrowserShell::OnCut(wxCommandEvent& event)
{
if (webview && webview->CanCut())
webview->Cut();
}
void wxWebBrowserShell::OnCopy(wxCommandEvent& event)
{
if (webview && webview->CanCopy())
webview->Copy();
}
void wxWebBrowserShell::OnPaste(wxCommandEvent& event)
{
if (webview && webview->CanPaste())
webview->Paste();
}
void wxWebBrowserShell::OnBack(wxCommandEvent& event)
{
if (webview)
webview->GoBack();
}
void wxWebBrowserShell::OnForward(wxCommandEvent& event)
{
if (webview)
webview->GoForward();
}
void wxWebBrowserShell::OnStop(wxCommandEvent& myEvent)
{
if (webview)
webview->Stop();
}
void wxWebBrowserShell::OnReload(wxCommandEvent& myEvent)
{
if (webview)
webview->Reload();
}
void wxWebBrowserShell::OnMakeTextLarger(wxCommandEvent& myEvent)
{
if (webview) {
if (webview->CanIncreaseTextSize())
webview->IncreaseTextSize();
}
}
void wxWebBrowserShell::OnMakeTextSmaller(wxCommandEvent& myEvent)
{
if (webview) {
if (webview->CanDecreaseTextSize())
webview->DecreaseTextSize();
}
}
void wxWebBrowserShell::OnGetSource(wxCommandEvent& myEvent)
{
if (webview) {
wxPageSourceViewFrame* pageSourceFrame = new wxPageSourceViewFrame(webview->GetPageSource());
pageSourceFrame->Show();
}
}
void wxWebBrowserShell::OnSetSource(wxCommandEvent& event)
{
if (webview)
webview->SetPageSource(wxString(wxT("<p>Hello World!</p>")));
}
void wxWebBrowserShell::OnBrowse(wxCommandEvent& event)
{
if (webview)
webview->MakeEditable(!event.IsChecked());
}
void wxWebBrowserShell::OnEdit(wxCommandEvent& event)
{
if (webview)
webview->MakeEditable(event.IsChecked());
}
void wxWebBrowserShell::OnRunScript(wxCommandEvent& myEvent)
{
if (webview) {
wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a JavaScript to exectute."));
if (dialog->ShowModal() == wxID_OK)
wxMessageBox(wxT("Result is: ") + webview->RunScript(dialog->GetValue()));
dialog->Destroy();
}
}
void wxWebBrowserShell::OnEditCommand(wxCommandEvent& myEvent)
{
if (webview) {
if (!webview->IsEditable()) {
wxMessageBox(wxT("Please enable editing before running editing commands."));
return;
}
wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a editing command to exectute."));
if (dialog->ShowModal() == wxID_OK) {
bool result = webview->ExecuteEditCommand(dialog->GetValue());
if (!result)
wxMessageBox(wxT("Editing command failed."));
}
dialog->Destroy();
}
}
void wxWebBrowserShell::OnGetEditCommandState(wxCommandEvent& myEvent)
{
if (webview) {
if (!webview->IsEditable()) {
wxMessageBox(wxT("Please enable editing before running editing commands."));
return;
}
wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a editing command whose state you want to get."));
if (dialog->ShowModal() == wxID_OK) {
EditState result = webview->GetEditCommandState(dialog->GetValue());
if (result == EditStateTrue)
wxMessageBox(wxT("State is true."));
else if (result == EditStateFalse)
wxMessageBox(wxT("State is false."));
else if (result == EditStateMixed)
wxMessageBox(wxT("State is mixed."));
}
dialog->Destroy();
}
}