#include "wx/wx.h"
#endif
+#if !wxUSE_WEBVIEW_WEBKIT && !wxUSE_WEBVIEW_IE
+#error "A wxWebView backend is required by this sample"
+#endif
+
#include "wx/artprov.h"
+#include "wx/cmdline.h"
#include "wx/notifmsg.h"
#include "wx/settings.h"
#include "wx/webview.h"
#include "wx/webviewarchivehandler.h"
+#include "wx/webviewfshandler.h"
#include "wx/infobar.h"
#include "wx/filesys.h"
#include "wx/fs_arc.h"
+#include "wx/fs_mem.h"
-#if !defined(__WXMSW__) && !defined(__WXPM__)
+#ifndef wxHAS_IMAGES_IN_RESOURCES
#include "../sample.xpm"
#endif
class WebApp : public wxApp
{
public:
+ WebApp() :
+ m_url("http://www.wxwidgets.org")
+ {
+ }
+
virtual bool OnInit();
+
+#if wxUSE_CMDLINE_PARSER
+ virtual void OnInitCmdLine(wxCmdLineParser& parser)
+ {
+ wxApp::OnInitCmdLine(parser);
+
+ parser.AddParam("URL to open",
+ wxCMD_LINE_VAL_STRING,
+ wxCMD_LINE_PARAM_OPTIONAL);
+ }
+
+ virtual bool OnCmdLineParsed(wxCmdLineParser& parser)
+ {
+ if ( !wxApp::OnCmdLineParsed(parser) )
+ return false;
+
+ if ( parser.GetParamCount() )
+ m_url = parser.GetParam(0);
+
+ return true;
+ }
+#endif // wxUSE_CMDLINE_PARSER
+
+private:
+ wxString m_url;
};
class WebFrame : public wxFrame
{
public:
- WebFrame();
+ WebFrame(const wxString& url);
+ virtual ~WebFrame();
- void OnAnimationTimer(wxTimerEvent& evt);
void UpdateState();
+ void OnIdle(wxIdleEvent& evt);
void OnUrl(wxCommandEvent& evt);
void OnBack(wxCommandEvent& evt);
void OnForward(wxCommandEvent& evt);
void OnMode(wxCommandEvent& evt);
void OnZoomLayout(wxCommandEvent& evt);
void OnHistory(wxCommandEvent& evt);
+ void OnScrollLineUp(wxCommandEvent&) { m_browser->LineUp(); }
+ void OnScrollLineDown(wxCommandEvent&) { m_browser->LineDown(); }
+ void OnScrollPageUp(wxCommandEvent&) { m_browser->PageUp(); }
+ void OnScrollPageDown(wxCommandEvent&) { m_browser->PageDown(); }
void OnRunScript(wxCommandEvent& evt);
void OnClearSelection(wxCommandEvent& evt);
void OnDeleteSelection(wxCommandEvent& evt);
void OnSelectAll(wxCommandEvent& evt);
void OnLoadScheme(wxCommandEvent& evt);
+ void OnUseMemoryFS(wxCommandEvent& evt);
+ void OnFind(wxCommandEvent& evt);
+ void OnFindDone(wxCommandEvent& evt);
+ void OnFindText(wxCommandEvent& evt);
+ void OnFindOptions(wxCommandEvent& evt);
private:
wxTextCtrl* m_url;
wxToolBarToolBase* m_toolbar_reload;
wxToolBarToolBase* m_toolbar_tools;
+ wxToolBarToolBase* m_find_toolbar_done;
+ wxToolBarToolBase* m_find_toolbar_next;
+ wxToolBarToolBase* m_find_toolbar_previous;
+ wxToolBarToolBase* m_find_toolbar_options;
+ wxMenuItem* m_find_toolbar_wrap;
+ wxMenuItem* m_find_toolbar_highlight;
+ wxMenuItem* m_find_toolbar_matchcase;
+ wxMenuItem* m_find_toolbar_wholeword;
+
wxMenu* m_tools_menu;
wxMenu* m_tools_history_menu;
wxMenuItem* m_tools_layout;
wxMenuItem* m_edit_undo;
wxMenuItem* m_edit_redo;
wxMenuItem* m_edit_mode;
+ wxMenuItem* m_scroll_line_up;
+ wxMenuItem* m_scroll_line_down;
+ wxMenuItem* m_scroll_page_up;
+ wxMenuItem* m_scroll_page_down;
wxMenuItem* m_selection_clear;
wxMenuItem* m_selection_delete;
-
- wxTimer* m_timer;
- int m_animation_angle;
+ wxMenuItem* m_find;
wxInfoBar *m_info;
wxStaticText* m_info_text;
+ wxTextCtrl* m_find_ctrl;
+ wxToolBar* m_find_toolbar;
wxMenuHistoryMap m_histMenuItems;
+ wxString m_findText;
+ int m_findFlags, m_findCount;
};
class SourceViewDialog : public wxDialog
if ( !wxApp::OnInit() )
return false;
- WebFrame *frame = new WebFrame();
+ //Required for virtual file system archive and memory support
+ wxFileSystem::AddHandler(new wxArchiveFSHandler);
+ wxFileSystem::AddHandler(new wxMemoryFSHandler);
+
+ // Create the memory files
+ wxImage::AddHandler(new wxPNGHandler);
+ wxMemoryFSHandler::AddFile("logo.png",
+ wxBitmap(wxlogo_xpm), wxBITMAP_TYPE_PNG);
+ wxMemoryFSHandler::AddFile("page1.htm",
+ "<html><head><title>File System Example</title>"
+ "<link rel='stylesheet' type='text/css' href='memory:test.css'>"
+ "</head><body><h1>Page 1</h1>"
+ "<p><img src='memory:logo.png'></p>"
+ "<p>Some text about <a href='memory:page2.htm'>Page 2</a>.</p></body>");
+ wxMemoryFSHandler::AddFile("page2.htm",
+ "<html><head><title>File System Example</title>"
+ "<link rel='stylesheet' type='text/css' href='memory:test.css'>"
+ "</head><body><h1>Page 2</h1>"
+ "<p><a href='memory:page1.htm'>Page 1</a> was better.</p></body>");
+ wxMemoryFSHandler::AddFile("test.css", "h1 {color: red;}");
+
+ WebFrame *frame = new WebFrame(m_url);
frame->Show();
return true;
}
-WebFrame::WebFrame() : wxFrame(NULL, wxID_ANY, "wxWebView Sample")
+WebFrame::WebFrame(const wxString& url) :
+ wxFrame(NULL, wxID_ANY, "wxWebView Sample")
{
- //Required from virtual file system archive support
- wxFileSystem::AddHandler(new wxArchiveFSHandler);
-
// set the frame icon
SetIcon(wxICON(sample));
SetTitle("wxWebView Sample");
- m_timer = NULL;
- m_animation_angle = 0;
-
-
wxBoxSizer* topsizer = new wxBoxSizer(wxVERTICAL);
// Create the toolbar
m_toolbar->Realize();
+ // Set find values.
+ m_findFlags = wxWEB_VIEW_FIND_DEFAULT;
+ m_findText = wxEmptyString;
+ m_findCount = 0;
+
+ // Create panel for find toolbar.
+ wxPanel* panel = new wxPanel(this);
+ topsizer->Add(panel, wxSizerFlags().Expand());
+
+ // Create sizer for panel.
+ wxBoxSizer* panel_sizer = new wxBoxSizer(wxVERTICAL);
+ panel->SetSizer(panel_sizer);
+
+ // Create the find toolbar.
+ m_find_toolbar = new wxToolBar(panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTB_HORIZONTAL|wxTB_TEXT|wxTB_HORZ_LAYOUT);
+ m_find_toolbar->Hide();
+ panel_sizer->Add(m_find_toolbar, wxSizerFlags().Expand());
+
+ // Create find control.
+ m_find_ctrl = new wxTextCtrl(m_find_toolbar, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(140,-1), wxTE_PROCESS_ENTER);
+
+
+ //Find options menu
+ wxMenu* findmenu = new wxMenu;
+ m_find_toolbar_wrap = findmenu->AppendCheckItem(wxID_ANY,"Wrap");
+ m_find_toolbar_matchcase = findmenu->AppendCheckItem(wxID_ANY,"Match Case");
+ m_find_toolbar_wholeword = findmenu->AppendCheckItem(wxID_ANY,"Entire Word");
+ m_find_toolbar_highlight = findmenu->AppendCheckItem(wxID_ANY,"Highlight");
+ // Add find toolbar tools.
+ m_find_toolbar->SetToolSeparation(7);
+ m_find_toolbar_done = m_find_toolbar->AddTool(wxID_ANY, "Close", wxArtProvider::GetBitmap(wxART_CROSS_MARK));
+ m_find_toolbar->AddSeparator();
+ m_find_toolbar->AddControl(m_find_ctrl, "Find");
+ m_find_toolbar->AddSeparator();
+ m_find_toolbar_next = m_find_toolbar->AddTool(wxID_ANY, "Next", wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR, wxSize(16,16)));
+ m_find_toolbar_previous = m_find_toolbar->AddTool(wxID_ANY, "Previous", wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR, wxSize(16,16)));
+ m_find_toolbar->AddSeparator();
+ m_find_toolbar_options = m_find_toolbar->AddTool(wxID_ANY, "Options", wxArtProvider::GetBitmap(wxART_PLUS, wxART_TOOLBAR, wxSize(16,16)), "", wxITEM_DROPDOWN);
+ m_find_toolbar_options->SetDropdownMenu(findmenu);
+ m_find_toolbar->Realize();
+
// Create the info panel
m_info = new wxInfoBar(this);
topsizer->Add(m_info, wxSizerFlags().Expand());
// Create the webview
- m_browser = wxWebView::New(this, wxID_ANY, "http://www.wxwidgets.org");
+ m_browser = wxWebView::New(this, wxID_ANY, url);
topsizer->Add(m_browser, wxSizerFlags().Expand().Proportion(1));
//We register the wxfs:// protocol for testing purposes
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new wxWebViewArchiveHandler("wxfs")));
+ //And the memory: file system
+ m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new wxWebViewFSHandler("memory")));
SetSizer(topsizer);
m_tools_handle_new_window = m_tools_menu->AppendCheckItem(wxID_ANY, _("Handle New Windows"));
m_tools_menu->AppendSeparator();
+ //Find
+ m_find = m_tools_menu->Append(wxID_ANY, _("Find"));
+ m_tools_menu->AppendSeparator();
+
//History menu
m_tools_history_menu = new wxMenu();
wxMenuItem* clearhist = m_tools_history_menu->Append(wxID_ANY, _("Clear History"));
m_tools_menu->AppendSeparator();
m_tools_menu->AppendSubMenu(editmenu, "Edit");
+ wxMenu* scroll_menu = new wxMenu;
+ m_scroll_line_up = scroll_menu->Append(wxID_ANY, "Line &up");
+ m_scroll_line_down = scroll_menu->Append(wxID_ANY, "Line &down");
+ m_scroll_page_up = scroll_menu->Append(wxID_ANY, "Page u&p");
+ m_scroll_page_down = scroll_menu->Append(wxID_ANY, "Page d&own");
+ m_tools_menu->AppendSubMenu(scroll_menu, "Scroll");
+
wxMenuItem* script = m_tools_menu->Append(wxID_ANY, _("Run Script"));
//Selection menu
editmenu->AppendSubMenu(selection, "Selection");
wxMenuItem* loadscheme = m_tools_menu->Append(wxID_ANY, _("Custom Scheme Example"));
+ wxMenuItem* usememoryfs = m_tools_menu->Append(wxID_ANY, _("Memory File System Example"));
//By default we want to handle navigation and new windows
m_tools_handle_navigation->Check();
Connect(m_url->GetId(), wxEVT_COMMAND_TEXT_ENTER,
wxCommandEventHandler(WebFrame::OnUrl), NULL, this );
+ // Connect find toolbar events.
+ Connect(m_find_toolbar_done->GetId(), wxEVT_COMMAND_TOOL_CLICKED,
+ wxCommandEventHandler(WebFrame::OnFindDone), NULL, this );
+ Connect(m_find_toolbar_next->GetId(), wxEVT_COMMAND_TOOL_CLICKED,
+ wxCommandEventHandler(WebFrame::OnFindText), NULL, this );
+ Connect(m_find_toolbar_previous->GetId(), wxEVT_COMMAND_TOOL_CLICKED,
+ wxCommandEventHandler(WebFrame::OnFindText), NULL, this );
+
+ // Connect find control events.
+ Connect(m_find_ctrl->GetId(), wxEVT_COMMAND_TEXT_UPDATED,
+ wxCommandEventHandler(WebFrame::OnFindText), NULL, this );
+ Connect(m_find_ctrl->GetId(), wxEVT_COMMAND_TEXT_ENTER,
+ wxCommandEventHandler(WebFrame::OnFindText), NULL, this );
+
// Connect the webview events
Connect(m_browser->GetId(), wxEVT_COMMAND_WEB_VIEW_NAVIGATING,
wxWebViewEventHandler(WebFrame::OnNavigationRequest), NULL, this);
wxCommandEventHandler(WebFrame::OnRedo), NULL, this );
Connect(m_edit_mode->GetId(), wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler(WebFrame::OnMode), NULL, this );
+ Connect(m_scroll_line_up->GetId(), wxEVT_COMMAND_MENU_SELECTED,
+ wxCommandEventHandler(WebFrame::OnScrollLineUp), NULL, this );
+ Connect(m_scroll_line_down->GetId(), wxEVT_COMMAND_MENU_SELECTED,
+ wxCommandEventHandler(WebFrame::OnScrollLineDown), NULL, this );
+ Connect(m_scroll_page_up->GetId(), wxEVT_COMMAND_MENU_SELECTED,
+ wxCommandEventHandler(WebFrame::OnScrollPageUp), NULL, this );
+ Connect(m_scroll_page_down->GetId(), wxEVT_COMMAND_MENU_SELECTED,
+ wxCommandEventHandler(WebFrame::OnScrollPageDown), NULL, this );
Connect(script->GetId(), wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler(WebFrame::OnRunScript), NULL, this );
Connect(m_selection_clear->GetId(), wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler(WebFrame::OnSelectAll), NULL, this );
Connect(loadscheme->GetId(), wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler(WebFrame::OnLoadScheme), NULL, this );
+ Connect(usememoryfs->GetId(), wxEVT_COMMAND_MENU_SELECTED,
+ wxCommandEventHandler(WebFrame::OnUseMemoryFS), NULL, this );
+ Connect(m_find->GetId(), wxEVT_COMMAND_MENU_SELECTED,
+ wxCommandEventHandler(WebFrame::OnFind), NULL, this );
+
+ //Connect the idle events
+ Connect(wxID_ANY, wxEVT_IDLE, wxIdleEventHandler(WebFrame::OnIdle), NULL, this);
}
-void WebFrame::OnAnimationTimer(wxTimerEvent& WXUNUSED(evt))
+WebFrame::~WebFrame()
{
- m_animation_angle += 15;
- if (m_animation_angle > 360) m_animation_angle -= 360;
-
- wxBitmap image(24, 24);
- {
- wxMemoryDC dc;
- dc.SelectObject(image);
- dc.SetBackground(wxBrush(wxColour(255,0,255)));
- dc.Clear();
-
- if (m_animation_angle >= 0 && m_animation_angle <= 180)
- {
- dc.SetBrush(*wxYELLOW_BRUSH);
- dc.SetPen(*wxYELLOW_PEN);
- dc.DrawCircle(16 - int(sin(m_animation_angle*0.01745f /* convert to radians */)*14.0f),
- 16 + int(cos(m_animation_angle*0.01745f /* convert to radians */)*14.0f), 3 );
- }
-
- dc.DrawBitmap(wxBitmap(wxlogo_xpm), 0, 0, true);
-
- if (m_animation_angle > 180)
- {
- dc.SetBrush(*wxYELLOW_BRUSH);
- dc.SetPen(*wxYELLOW_PEN);
- dc.DrawCircle(16 - int(sin(m_animation_angle*0.01745f /* convert to radians */)*14.0f),
- 16 + int(cos(m_animation_angle*0.01745f /* convert to radians */)*14.0f), 3 );
- }
- }
- image.SetMask(new wxMask(image, wxColour(255,0,255)));
- m_toolbar->SetToolNormalBitmap(m_toolbar_tools->GetId(), image);
+ delete m_tools_menu;
}
/**
if (m_browser->IsBusy())
{
- if (m_timer == NULL)
- {
- m_timer = new wxTimer(this);
- this->Connect(wxEVT_TIMER, wxTimerEventHandler(WebFrame::OnAnimationTimer), NULL, this);
- }
- m_timer->Start(100); // start animation timer
-
m_toolbar->EnableTool( m_toolbar_stop->GetId(), true );
}
else
{
- if (m_timer != NULL) m_timer->Stop(); // stop animation timer
- m_toolbar->SetToolNormalBitmap(m_toolbar_tools->GetId(), wxBitmap(wxlogo_xpm));
m_toolbar->EnableTool( m_toolbar_stop->GetId(), false );
}
m_url->SetValue( m_browser->GetCurrentURL() );
}
+void WebFrame::OnIdle(wxIdleEvent& WXUNUSED(evt))
+{
+ if(m_browser->IsBusy())
+ {
+ wxSetCursor(wxCURSOR_ARROWWAIT);
+ m_toolbar->EnableTool(m_toolbar_stop->GetId(), true);
+ }
+ else
+ {
+ wxSetCursor(wxNullCursor);
+ m_toolbar->EnableTool(m_toolbar_stop->GetId(), false);
+ }
+}
+
/**
* Callback invoked when user entered an URL and pressed enter
*/
void WebFrame::OnUrl(wxCommandEvent& WXUNUSED(evt))
{
m_browser->LoadURL( m_url->GetValue() );
+ m_browser->SetFocus();
UpdateState();
}
m_browser->LoadURL(path);
}
+void WebFrame::OnUseMemoryFS(wxCommandEvent& WXUNUSED(evt))
+{
+ m_browser->LoadURL("memory:page1.htm");
+}
+
+void WebFrame::OnFind(wxCommandEvent& WXUNUSED(evt))
+{
+ wxString value = m_browser->GetSelectedText();
+ if(value.Len() > 150)
+ {
+ value.Truncate(150);
+ }
+ m_find_ctrl->SetValue(value);
+ if(!m_find_toolbar->IsShown()){
+ m_find_toolbar->Show(true);
+ SendSizeEvent();
+ }
+ m_find_ctrl->SelectAll();
+}
+
+void WebFrame::OnFindDone(wxCommandEvent& WXUNUSED(evt))
+{
+ m_browser->Find("");
+ m_find_toolbar->Show(false);
+ SendSizeEvent();
+}
+
+void WebFrame::OnFindText(wxCommandEvent& evt)
+{
+ int flags = 0;
+
+ if(m_find_toolbar_wrap->IsChecked())
+ flags |= wxWEB_VIEW_FIND_WRAP;
+ if(m_find_toolbar_wholeword->IsChecked())
+ flags |= wxWEB_VIEW_FIND_ENTIRE_WORD;
+ if(m_find_toolbar_matchcase->IsChecked())
+ flags |= wxWEB_VIEW_FIND_MATCH_CASE;
+ if(m_find_toolbar_highlight->IsChecked())
+ flags |= wxWEB_VIEW_FIND_HIGHLIGHT_RESULT;
+
+ if(m_find_toolbar_previous->GetId() == evt.GetId())
+ flags |= wxWEB_VIEW_FIND_BACKWARDS;
+
+ wxString find_text = m_find_ctrl->GetValue();
+ long count = m_browser->Find(find_text, flags);
+
+ if(m_findText != find_text)
+ {
+ m_findCount = count;
+ m_findText = find_text;
+ }
+
+ if(count != wxNOT_FOUND || find_text.IsEmpty())
+ {
+ m_find_ctrl->SetBackgroundColour(*wxWHITE);
+ }
+ else
+ {
+ m_find_ctrl->SetBackgroundColour(wxColour(255, 101, 101));
+ }
+
+ m_find_ctrl->Refresh();
+
+ //Log the result, note that count is zero indexed.
+ if(count != m_findCount)
+ {
+ count++;
+ }
+ wxLogMessage("Searching for:%s current match:%i/%i", m_findText.c_str(), count, m_findCount);
+}
+
/**
* Callback invoked when there is a request to load a new page (for instance
* when the user clicks a link)
if(!m_tools_handle_navigation->IsChecked())
{
evt.Veto();
- if (m_timer != NULL) m_timer->Stop(); // stop animation timer
- m_toolbar->SetToolNormalBitmap(m_toolbar_tools->GetId(), wxBitmap(wxlogo_xpm));
m_toolbar->EnableTool( m_toolbar_stop->GetId(), false );
}
else
void WebFrame::OnTitleChanged(wxWebViewEvent& evt)
{
+ SetTitle(evt.GetString());
wxLogMessage("%s", "Title changed; title='" + evt.GetString() + "'");
- UpdateState();
}
/**
wxCommandEventHandler(WebFrame::OnHistory), NULL, this );
}
- item = m_tools_history_menu->AppendRadioItem(wxID_ANY, m_browser->GetCurrentTitle());
+ wxString title = m_browser->GetCurrentTitle();
+ if ( title.empty() )
+ title = "(untitled)";
+ item = m_tools_history_menu->AppendRadioItem(wxID_ANY, title);
item->Check();
//No need to connect the current item
break;
}
- wxLogMessage("Error; url='" + evt.GetURL() + "', error='" + errorCategory + "' (" + evt.GetString() + ")");
+ wxLogMessage("%s", "Error; url='" + evt.GetURL() + "', error='" + errorCategory + "' (" + evt.GetString() + ")");
//Show the info bar with an error
m_info->ShowMessage(_("An error occurred loading ") + evt.GetURL() + "\n" +
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