X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1f7c17f4054a0ea33551262b57061be4847d58ff..bc4a20051ed946dacb546e8cfe96bb264ee19b41:/samples/webview/webview.cpp
diff --git a/samples/webview/webview.cpp b/samples/webview/webview.cpp
index 6e7ab1435a..b15b1d8119 100644
--- a/samples/webview/webview.cpp
+++ b/samples/webview/webview.cpp
@@ -32,9 +32,11 @@
#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"
#ifndef wxHAS_IMAGES_IN_RESOURCES
#include "../sample.xpm"
@@ -136,6 +138,11 @@ public:
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;
@@ -148,6 +155,15 @@ private:
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;
@@ -171,11 +187,16 @@ private:
wxMenuItem* m_scroll_page_down;
wxMenuItem* m_selection_clear;
wxMenuItem* m_selection_delete;
+ 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
@@ -195,6 +216,27 @@ bool WebApp::OnInit()
if ( !wxApp::OnInit() )
return false;
+ //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",
+ "File System Example"
+ ""
+ "Page 1
"
+ "
"
+ "Some text about Page 2.
");
+ wxMemoryFSHandler::AddFile("page2.htm",
+ "File System Example"
+ ""
+ "Page 2
"
+ "Page 1 was better.
");
+ wxMemoryFSHandler::AddFile("test.css", "h1 {color: red;}");
+
WebFrame *frame = new WebFrame(m_url);
frame->Show();
@@ -204,9 +246,6 @@ bool WebApp::OnInit()
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");
@@ -240,6 +279,47 @@ WebFrame::WebFrame(const wxString& url) :
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());
@@ -250,6 +330,8 @@ WebFrame::WebFrame(const wxString& url) :
//We register the wxfs:// protocol for testing purposes
m_browser->RegisterHandler(wxSharedPtr(new wxWebViewArchiveHandler("wxfs")));
+ //And the memory: file system
+ m_browser->RegisterHandler(wxSharedPtr(new wxWebViewFSHandler("memory")));
SetSizer(topsizer);
@@ -275,6 +357,10 @@ WebFrame::WebFrame(const wxString& url) :
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"));
@@ -315,6 +401,7 @@ WebFrame::WebFrame(const wxString& url) :
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();
@@ -339,6 +426,20 @@ WebFrame::WebFrame(const wxString& url) :
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);
@@ -404,6 +505,10 @@ WebFrame::WebFrame(const wxString& url) :
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);
@@ -549,6 +654,77 @@ void WebFrame::OnLoadScheme(wxCommandEvent& WXUNUSED(evt))
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)