From e28b7c297c0aff2b9c74e8f9fada9dd95d2f448a Mon Sep 17 00:00:00 2001 From: Robert Roebling Date: Sun, 21 Dec 2008 22:12:21 +0000 Subject: [PATCH] Added clipbaord sample git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57482 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- samples/clipboard/clipboard.bkl | 17 +++ samples/clipboard/clipboard.cpp | 179 ++++++++++++++++++++++++++++++++ samples/clipboard/clipboard.rc | 2 + 3 files changed, 198 insertions(+) create mode 100644 samples/clipboard/clipboard.bkl create mode 100644 samples/clipboard/clipboard.cpp create mode 100644 samples/clipboard/clipboard.rc diff --git a/samples/clipboard/clipboard.bkl b/samples/clipboard/clipboard.bkl new file mode 100644 index 0000000000..4c7c776914 --- /dev/null +++ b/samples/clipboard/clipboard.bkl @@ -0,0 +1,17 @@ + + + + + + + clipboard.cpp + core + base + clipboard.rc + + + + wxwin.png + + + diff --git a/samples/clipboard/clipboard.cpp b/samples/clipboard/clipboard.cpp new file mode 100644 index 0000000000..3a39b22218 --- /dev/null +++ b/samples/clipboard/clipboard.cpp @@ -0,0 +1,179 @@ +///////////////////////////////////////////////////////////////////////////// +// Name: clipboard.cpp +// Purpose: clipbaord wxWidgets sample +// Author: Robert Roebling +// RCS-ID: $Id: minimal.cpp 53461 2008-05-05 23:30:33Z VZ $ +// Copyright: (c) Robert Roebling +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// + +// For compilers that support precompilation, includes "wx/wx.h". +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + +// for all others, include the necessary headers (this file is usually all you +// need because it includes almost all "standard" wxWidgets headers) +#ifndef WX_PRECOMP + #include "wx/wx.h" +#endif + +#include "wx/clipbrd.h" + +#if !defined(__WXMSW__) && !defined(__WXPM__) + #include "../sample.xpm" +#endif + +class MyApp : public wxApp +{ +public: + virtual bool OnInit(); +}; + +enum AsyncRequestState +{ + Idle, + Waiting, + Finished +}; + +class MyFrame : public wxFrame +{ +public: + MyFrame(const wxString& title); + + void OnQuit(wxCommandEvent&event); + void OnAbout(wxCommandEvent&event); + void OnWriteClipboardContents(wxCommandEvent&event); + void OnUpdateUI(wxUpdateUIEvent&event); + void OnClipboardChange(wxClipboardEvent&event); + +private: + wxTextCtrl *m_textctrl; + AsyncRequestState m_request; + bool m_clipboardSupportsText; + + DECLARE_EVENT_TABLE() +}; + +enum +{ + ID_Quit = wxID_EXIT, + ID_About = wxID_ABOUT, + ID_Write = 100, + ID_Text = 101 +}; + +BEGIN_EVENT_TABLE(MyFrame, wxFrame) + EVT_MENU(ID_Quit, MyFrame::OnQuit) + EVT_MENU(ID_About, MyFrame::OnAbout) + EVT_BUTTON(ID_Write, MyFrame::OnWriteClipboardContents) + EVT_UPDATE_UI(ID_Write, MyFrame::OnUpdateUI) + EVT_CLIPBOARD_CHANGED(MyFrame::OnClipboardChange) +END_EVENT_TABLE() + +IMPLEMENT_APP(MyApp) + +bool MyApp::OnInit() +{ + if ( !wxApp::OnInit() ) + return false; + + MyFrame *frame = new MyFrame("wxClipboard sample"); + frame->Show(true); + + return true; +} + +MyFrame::MyFrame(const wxString& title) + : wxFrame(NULL, wxID_ANY, title) +{ + // set the frame icon + SetIcon(wxICON(sample)); + + m_request = Idle; + m_clipboardSupportsText = false; + +#if wxUSE_MENUS + // create a menu bar + wxMenu *fileMenu = new wxMenu; + + // the "About" item should be in the help menu + wxMenu *helpMenu = new wxMenu; + helpMenu->Append(ID_About, "&About...\tF1", "Show about dialog"); + + fileMenu->Append(ID_Quit, "E&xit\tAlt-X", "Quit this program"); + + // now append the freshly created menu to the menu bar... + wxMenuBar *menuBar = new wxMenuBar(); + menuBar->Append(fileMenu, "&File"); + menuBar->Append(helpMenu, "&Help"); + + // ... and attach this menu bar to the frame + SetMenuBar(menuBar); +#endif // wxUSE_MENUS + + wxPanel *panel = new wxPanel( this, -1 ); + + wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL ); + main_sizer->Add( new wxButton( panel, ID_Write, "Get clipboard text" ) ); + m_textctrl = new wxTextCtrl( panel, ID_Text, "", wxDefaultPosition, + wxDefaultSize, wxTE_MULTILINE ); + main_sizer->Add( m_textctrl, 1, wxGROW ); + panel->SetSizer( main_sizer ); +} + +void MyFrame::OnWriteClipboardContents(wxCommandEvent& event) +{ + if (wxTheClipboard->Open()) + { + if (wxTheClipboard->IsSupported( wxDF_UNICODETEXT )) + { + wxTextDataObject data; + wxTheClipboard->GetData( data ); + m_textctrl->Clear(); + m_textctrl->SetValue( data.GetText() ); + + } + wxTheClipboard->Close(); + } +} + +void MyFrame::OnClipboardChange(wxClipboardEvent&event) +{ + m_clipboardSupportsText = event.SupportsFormat( wxDF_UNICODETEXT ); + m_request = Finished; +} + +void MyFrame::OnUpdateUI(wxUpdateUIEvent&event) +{ + if (m_request == Idle) + { + wxTheClipboard->IsSupportedAsync( this ); + m_request = Waiting; + event.Enable( m_clipboardSupportsText ); // not yet known, assume last value + } + else if (m_request == Waiting) + { + event.Enable( m_clipboardSupportsText ); // not yet known, assume last value + } + else if (m_request == Finished) + { + event.Enable( m_clipboardSupportsText ); + m_request = Idle; + } +} + +void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +{ + // true is to force the frame to close + Close(true); +} + +void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) +{ +} + + diff --git a/samples/clipboard/clipboard.rc b/samples/clipboard/clipboard.rc new file mode 100644 index 0000000000..bb8c713934 --- /dev/null +++ b/samples/clipboard/clipboard.rc @@ -0,0 +1,2 @@ +#include "../sample.rc" + -- 2.45.2