1799 lines
		
	
	
		
			62 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1799 lines
		
	
	
		
			62 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
 | |
| // Name:        mediaplayer.cpp
 | |
| // Purpose:     wxMediaCtrl sample
 | |
| // Author:      Ryan Norton
 | |
| // Modified by:
 | |
| // Created:     11/10/04
 | |
| // Copyright:   (c) Ryan Norton
 | |
| // Licence:     wxWindows licence
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 | |
| // MediaPlayer
 | |
| //
 | |
| // This is a somewhat comprehensive example of how to use all the funtionality
 | |
| // of the wxMediaCtrl class in wxWidgets.
 | |
| //
 | |
| // To use this sample, simply select Open File from the file menu,
 | |
| // select the file you want to play - and MediaPlayer will play the file in a
 | |
| // the current notebook page, showing video if necessary.
 | |
| //
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| // You can select one of the menu options, or move the slider around
 | |
| // to manipulate what is playing.
 | |
| // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 | |
| 
 | |
| // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 | |
| // Known bugs with wxMediaCtrl:
 | |
| //
 | |
| // 1) Certain backends can't play the same media file at the same time (MCI,
 | |
| //    Cocoa NSMovieView-Quicktime).
 | |
| // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 | |
| 
 | |
| // ============================================================================
 | |
| // Definitions
 | |
| // ============================================================================
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // Pre-compiled header stuff
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| #include "wx/wxprec.h"
 | |
| 
 | |
| 
 | |
| #ifndef WX_PRECOMP
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|     #include "wx/wx.h"
 | |
| #endif
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| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // Headers
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| #include "wx/mediactrl.h"   // for wxMediaCtrl
 | |
| #include "wx/filedlg.h"     // for opening files from OpenFile
 | |
| #include "wx/slider.h"      // for a slider for seeking within media
 | |
| #include "wx/sizer.h"       // for positioning controls/wxBoxSizer
 | |
| #include "wx/timer.h"       // timer for updating status bar
 | |
| #include "wx/textdlg.h"     // for getting user text from OpenURL/Debug
 | |
| #include "wx/notebook.h"    // for wxNotebook and putting movies in pages
 | |
| #include "wx/cmdline.h"     // for wxCmdLineParser (optional)
 | |
| #include "wx/listctrl.h"    // for wxListCtrl
 | |
| #include "wx/dnd.h"         // drag and drop for the playlist
 | |
| #include "wx/filename.h"    // For wxFileName::GetName()
 | |
| #include "wx/config.h"      // for native wxConfig
 | |
| #include "wx/vector.h"
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| 
 | |
| // Under MSW we have several different backends but when linking statically
 | |
| // they may be discarded by the linker (this definitely happens with MSVC) so
 | |
| // force linking them. You don't have to do this in your code if you don't plan
 | |
| // to use them, of course.
 | |
| #if defined(__WXMSW__) && !defined(WXUSINGDLL)
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|     #include "wx/link.h"
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|     wxFORCE_LINK_MODULE(wxmediabackend_am)
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|     wxFORCE_LINK_MODULE(wxmediabackend_qt)
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|     wxFORCE_LINK_MODULE(wxmediabackend_wmp10)
 | |
| #endif // static wxMSW build
 | |
| 
 | |
| #ifndef wxHAS_IMAGES_IN_RESOURCES
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|     #include "../sample.xpm"
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| #endif
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| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // Bail out if the user doesn't want one of the
 | |
| // things we need
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| #if !wxUSE_MEDIACTRL || !wxUSE_MENUS || !wxUSE_SLIDER || !wxUSE_TIMER || \
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|     !wxUSE_NOTEBOOK || !wxUSE_LISTCTRL
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| #error "Not all required elements are enabled.  Please modify setup.h!"
 | |
| #endif
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| 
 | |
| // ============================================================================
 | |
| // Declarations
 | |
| // ============================================================================
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // Enumurations
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| // IDs for the controls and the menu commands
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| enum
 | |
| {
 | |
|     // Menu event IDs
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|     wxID_LOOP = 1,
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|     wxID_OPENFILESAMEPAGE,
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|     wxID_OPENFILENEWPAGE,
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|     wxID_OPENURLSAMEPAGE,
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|     wxID_OPENURLNEWPAGE,
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|     wxID_CLOSECURRENTPAGE,
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|     wxID_PLAY,
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|     wxID_PAUSE,
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|     wxID_NEXT,
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|     wxID_PREV,
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|     wxID_SELECTBACKEND,
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|     wxID_SHOWINTERFACE,
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| //    wxID_STOP,   [built-in to wxWidgets]
 | |
| //    wxID_ABOUT,  [built-in to wxWidgets]
 | |
| //    wxID_EXIT,   [built-in to wxWidgets]
 | |
|     // Control event IDs
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|     wxID_SLIDER,
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|     wxID_PBSLIDER,
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|     wxID_VOLSLIDER,
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|     wxID_NOTEBOOK,
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|     wxID_MEDIACTRL,
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|     wxID_BUTTONNEXT,
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|     wxID_BUTTONPREV,
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|     wxID_BUTTONSTOP,
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|     wxID_BUTTONPLAY,
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|     wxID_BUTTONVD,
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|     wxID_BUTTONVU,
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|     wxID_LISTCTRL,
 | |
|     wxID_GAUGE
 | |
| };
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerApp
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| class wxMediaPlayerApp : public wxApp
 | |
| {
 | |
| public:
 | |
| #ifdef __WXMAC__
 | |
|     virtual void MacOpenFiles(const wxArrayString & fileNames ) wxOVERRIDE;
 | |
| #endif
 | |
| 
 | |
| #if wxUSE_CMDLINE_PARSER
 | |
|     virtual void OnInitCmdLine(wxCmdLineParser& parser) wxOVERRIDE;
 | |
|     virtual bool OnCmdLineParsed(wxCmdLineParser& parser) wxOVERRIDE;
 | |
| 
 | |
|     // Files specified on the command line, if any.
 | |
|     wxVector<wxString> m_params;
 | |
| #endif // wxUSE_CMDLINE_PARSER
 | |
| 
 | |
|     virtual bool OnInit() wxOVERRIDE;
 | |
| 
 | |
| protected:
 | |
|     class wxMediaPlayerFrame* m_frame;
 | |
| };
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| class wxMediaPlayerFrame : public wxFrame
 | |
| {
 | |
| public:
 | |
|     // Ctor/Dtor
 | |
|     wxMediaPlayerFrame(const wxString& title);
 | |
|     ~wxMediaPlayerFrame();
 | |
| 
 | |
|     // Menu event handlers
 | |
|     void OnQuit(wxCommandEvent& event);
 | |
|     void OnAbout(wxCommandEvent& event);
 | |
| 
 | |
|     void OnOpenFileSamePage(wxCommandEvent& event);
 | |
|     void OnOpenFileNewPage(wxCommandEvent& event);
 | |
|     void OnOpenURLSamePage(wxCommandEvent& event);
 | |
|     void OnOpenURLNewPage(wxCommandEvent& event);
 | |
|     void OnCloseCurrentPage(wxCommandEvent& event);
 | |
| 
 | |
|     void OnPlay(wxCommandEvent& event);
 | |
|     void OnPause(wxCommandEvent& event);
 | |
|     void OnStop(wxCommandEvent& event);
 | |
|     void OnNext(wxCommandEvent& event);
 | |
|     void OnPrev(wxCommandEvent& event);
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|     void OnVolumeDown(wxCommandEvent& event);
 | |
|     void OnVolumeUp(wxCommandEvent& event);
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| 
 | |
|     void OnLoop(wxCommandEvent& event);
 | |
|     void OnShowInterface(wxCommandEvent& event);
 | |
| 
 | |
|     void OnSelectBackend(wxCommandEvent& event);
 | |
| 
 | |
|     // Key event handlers
 | |
|     void OnKeyDown(wxKeyEvent& event);
 | |
| 
 | |
|     // Quickie for playing from command line
 | |
|     void AddToPlayList(const wxString& szString);
 | |
| 
 | |
|     // ListCtrl event handlers
 | |
|     void OnChangeSong(wxListEvent& event);
 | |
| 
 | |
|     // Media event handlers
 | |
|     void OnMediaLoaded(wxMediaEvent& event);
 | |
| 
 | |
|     // Close event handlers
 | |
|     void OnClose(wxCloseEvent& event);
 | |
| 
 | |
| private:
 | |
|     // Common open file code
 | |
|     void OpenFile(bool bNewPage);
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|     void OpenURL(bool bNewPage);
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|     void DoOpenFile(const wxString& path, bool bNewPage);
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|     void DoPlayFile(const wxString& path);
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| 
 | |
|     class wxMediaPlayerTimer* m_timer;     // Timer to write info to status bar
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|     wxNotebook* m_notebook;     // Notebook containing our pages
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| 
 | |
|     // Maybe I should use more accessors, but for simplicity
 | |
|     // I'll allow the other classes access to our members
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|     friend class wxMediaPlayerApp;
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|     friend class wxMediaPlayerNotebookPage;
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|     friend class wxMediaPlayerTimer;
 | |
| };
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| 
 | |
| 
 | |
| 
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| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage
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| // ----------------------------------------------------------------------------
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| 
 | |
| class wxMediaPlayerNotebookPage : public wxPanel
 | |
| {
 | |
|     wxMediaPlayerNotebookPage(wxMediaPlayerFrame* parentFrame,
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|         wxNotebook* book, const wxString& be = wxEmptyString);
 | |
| 
 | |
|     // Slider event handlers
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|     void OnBeginSeek(wxScrollEvent& event);
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|     void OnEndSeek(wxScrollEvent& event);
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|     void OnPBChange(wxScrollEvent& event);
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|     void OnVolChange(wxScrollEvent& event);
 | |
| 
 | |
|     // Media event handlers
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|     void OnMediaPlay(wxMediaEvent& event);
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|     void OnMediaPause(wxMediaEvent& event);
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|     void OnMediaStop(wxMediaEvent& event);
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|     void OnMediaFinished(wxMediaEvent& event);
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| 
 | |
| public:
 | |
|     bool IsBeingDragged();      // accessor for m_bIsBeingDragged
 | |
| 
 | |
|     // make wxMediaPlayerFrame able to access the private members
 | |
|     friend class wxMediaPlayerFrame;
 | |
| 
 | |
|     int      m_nLastFileId;     // List ID of played file in listctrl
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|     wxString m_szFile;          // Name of currently playing file/location
 | |
| 
 | |
|     wxMediaCtrl* m_mediactrl;   // Our media control
 | |
|     class wxMediaPlayerListCtrl* m_playlist;  // Our playlist
 | |
|     wxSlider* m_slider;         // The slider below our media control
 | |
|     wxSlider* m_pbSlider;       // Lower-left slider for adjusting speed
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|     wxSlider* m_volSlider;      // Lower-right slider for adjusting volume
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|     int m_nLoops;               // Number of times media has looped
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|     bool m_bLoop;               // Whether we are looping or not
 | |
|     bool m_bIsBeingDragged;     // Whether the user is dragging the scroll bar
 | |
|     wxMediaPlayerFrame* m_parentFrame;  // Main wxFrame of our sample
 | |
|     wxButton* m_prevButton;     // Go to previous file button
 | |
|     wxButton* m_playButton;     // Play/pause file button
 | |
|     wxButton* m_stopButton;     // Stop playing file button
 | |
|     wxButton* m_nextButton;     // Next file button
 | |
|     wxButton* m_vdButton;       // Volume down button
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|     wxButton* m_vuButton;       // Volume up button
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|     wxGauge*  m_gauge;          // Gauge to keep in line with slider
 | |
| };
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerTimer
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| class wxMediaPlayerTimer : public wxTimer
 | |
| {
 | |
| public:
 | |
|     // Ctor
 | |
|     wxMediaPlayerTimer(wxMediaPlayerFrame* frame) {m_frame = frame;}
 | |
| 
 | |
|     // Called each time the timer's timeout expires
 | |
|     void Notify() wxOVERRIDE;
 | |
| 
 | |
|     wxMediaPlayerFrame* m_frame;       // The wxMediaPlayerFrame
 | |
| };
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerListCtrl
 | |
| // ----------------------------------------------------------------------------
 | |
| class wxMediaPlayerListCtrl : public wxListCtrl
 | |
| {
 | |
| public:
 | |
|     void AddToPlayList(const wxString& szString)
 | |
|     {
 | |
|         wxListItem kNewItem;
 | |
|         kNewItem.SetAlign(wxLIST_FORMAT_LEFT);
 | |
| 
 | |
|         int nID = this->GetItemCount();
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|         kNewItem.SetId(nID);
 | |
|         kNewItem.SetMask(wxLIST_MASK_DATA);
 | |
|         kNewItem.SetData(new wxString(szString));
 | |
| 
 | |
|         this->InsertItem(kNewItem);
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|         this->SetItem(nID, 0, "*");
 | |
|         this->SetItem(nID, 1, wxFileName(szString).GetName());
 | |
| 
 | |
|         if (nID % 2)
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|         {
 | |
|             kNewItem.SetBackgroundColour(wxColour(192,192,192));
 | |
|             this->SetItem(kNewItem);
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|         }
 | |
|     }
 | |
| 
 | |
|     void GetSelectedItem(wxListItem& listitem)
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|     {
 | |
|         listitem.SetMask(wxLIST_MASK_TEXT |  wxLIST_MASK_DATA);
 | |
|         int nLast = -1, nLastSelected = -1;
 | |
|         while ((nLast = this->GetNextItem(nLast,
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|                                          wxLIST_NEXT_ALL,
 | |
|                                          wxLIST_STATE_SELECTED)) != -1)
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|         {
 | |
|             listitem.SetId(nLast);
 | |
|             this->GetItem(listitem);
 | |
|             if ((listitem.GetState() & wxLIST_STATE_FOCUSED) )
 | |
|                 break;
 | |
|             nLastSelected = nLast;
 | |
|         }
 | |
|         if (nLast == -1 && nLastSelected == -1)
 | |
|             return;
 | |
|         listitem.SetId(nLastSelected == -1 ? nLast : nLastSelected);
 | |
|         this->GetItem(listitem);
 | |
|     }
 | |
| };
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxPlayListDropTarget
 | |
| //
 | |
| //  Drop target for playlist (i.e. allows users to drag a file from explorer into
 | |
| //  the playlist to add that file)
 | |
| // ----------------------------------------------------------------------------
 | |
| #if wxUSE_DRAG_AND_DROP
 | |
| class wxPlayListDropTarget : public wxFileDropTarget
 | |
| {
 | |
| public:
 | |
|     wxPlayListDropTarget(wxMediaPlayerListCtrl& list) : m_list(list) {}
 | |
|     ~wxPlayListDropTarget(){}
 | |
|         virtual bool OnDropFiles(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
 | |
|                          const wxArrayString& files) wxOVERRIDE
 | |
|     {
 | |
|         for (size_t i = 0; i < files.GetCount(); ++i)
 | |
|         {
 | |
|             m_list.AddToPlayList(files[i]);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
|     wxMediaPlayerListCtrl& m_list;
 | |
| };
 | |
| #endif
 | |
| 
 | |
| // ============================================================================
 | |
| //
 | |
| // Implementation
 | |
| //
 | |
| // ============================================================================
 | |
| 
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| //
 | |
| // [Functions]
 | |
| //
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxGetMediaStateText
 | |
| //
 | |
| // Converts a wxMediaCtrl state into something useful that we can display
 | |
| // to the user
 | |
| // ----------------------------------------------------------------------------
 | |
| const wxString wxGetMediaStateText(int nState)
 | |
| {
 | |
|     switch(nState)
 | |
|     {
 | |
|         case wxMEDIASTATE_PLAYING:
 | |
|             return "Playing";
 | |
|         case wxMEDIASTATE_STOPPED:
 | |
|             return "Stopped";
 | |
|         ///case wxMEDIASTATE_PAUSED:
 | |
|         default:
 | |
|             return "Paused";
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| //
 | |
| // wxMediaPlayerApp
 | |
| //
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // This sets up this wxApp as the global wxApp that gui calls in wxWidgets
 | |
| // use.  For example, if you were to be in windows and use a file dialog,
 | |
| // wxWidgets would use wxTheApp->GetHInstance() which would get the instance
 | |
| // handle of the application.  These routines in wx _DO NOT_ check to see if
 | |
| // the wxApp exists, and thus will crash the application if you try it.
 | |
| //
 | |
| // wxIMPLEMENT_APP does this, and also implements the platform-specific entry
 | |
| // routine, such as main or WinMain().  Use wxIMPLEMENT_APP_NO_MAIN if you do
 | |
| // not desire this behaviour.
 | |
| // ----------------------------------------------------------------------------
 | |
| wxIMPLEMENT_APP(wxMediaPlayerApp);
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerApp command line parsing
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| #if wxUSE_CMDLINE_PARSER
 | |
| 
 | |
| void wxMediaPlayerApp::OnInitCmdLine(wxCmdLineParser& parser)
 | |
| {
 | |
|     wxApp::OnInitCmdLine(parser);
 | |
| 
 | |
|     parser.AddParam("input files",
 | |
|                     wxCMD_LINE_VAL_STRING,
 | |
|                     wxCMD_LINE_PARAM_OPTIONAL | wxCMD_LINE_PARAM_MULTIPLE);
 | |
| }
 | |
| 
 | |
| bool wxMediaPlayerApp::OnCmdLineParsed(wxCmdLineParser& parser)
 | |
| {
 | |
|     if ( !wxApp::OnCmdLineParsed(parser) )
 | |
|         return false;
 | |
| 
 | |
|     for (size_t paramNr=0; paramNr < parser.GetParamCount(); ++paramNr)
 | |
|         m_params.push_back(parser.GetParam(paramNr));
 | |
| 
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| #endif // wxUSE_CMDLINE_PARSER
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerApp::OnInit
 | |
| //
 | |
| // Where execution starts - akin to a main or WinMain.
 | |
| // 1) Create the frame and show it to the user
 | |
| // 2) Process filenames from the commandline
 | |
| // 3) return true specifying that we want execution to continue past OnInit
 | |
| // ----------------------------------------------------------------------------
 | |
| bool wxMediaPlayerApp::OnInit()
 | |
| {
 | |
|     if ( !wxApp::OnInit() )
 | |
|         return false;
 | |
| 
 | |
|     // SetAppName() lets wxConfig and others know where to write
 | |
|     SetAppName("wxMediaPlayer");
 | |
| 
 | |
|     wxMediaPlayerFrame *frame =
 | |
|         new wxMediaPlayerFrame("MediaPlayer wxWidgets Sample");
 | |
|     frame->Show(true);
 | |
| 
 | |
| #if wxUSE_CMDLINE_PARSER
 | |
|     if ( !m_params.empty() )
 | |
|     {
 | |
|         for ( size_t n = 0; n < m_params.size(); n++ )
 | |
|             frame->AddToPlayList(m_params[n]);
 | |
| 
 | |
|         wxCommandEvent theEvent(wxEVT_MENU, wxID_NEXT);
 | |
|         frame->AddPendingEvent(theEvent);
 | |
|     }
 | |
| #endif // wxUSE_CMDLINE_PARSER
 | |
| 
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| #ifdef __WXMAC__
 | |
| 
 | |
| void wxMediaPlayerApp::MacOpenFiles(const wxArrayString & fileNames )
 | |
| {
 | |
|     // Called when a user drags files over our app
 | |
|     m_frame->DoOpenFile(fileNames[0], true /* new page */);
 | |
| }
 | |
| 
 | |
| #endif // __WXMAC__
 | |
| 
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| //
 | |
| // wxMediaPlayerFrame
 | |
| //
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame Constructor
 | |
| //
 | |
| // 1) Create our menus
 | |
| // 2) Create our notebook control and add it to the frame
 | |
| // 3) Create our status bar
 | |
| // 4) Connect our events
 | |
| // 5) Start our timer
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| wxMediaPlayerFrame::wxMediaPlayerFrame(const wxString& title)
 | |
|        : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600,600))
 | |
| {
 | |
|     SetIcon(wxICON(sample));
 | |
| 
 | |
|     //
 | |
|     //  Create Menus
 | |
|     //
 | |
|     wxMenu *fileMenu = new wxMenu;
 | |
|     wxMenu *controlsMenu = new wxMenu;
 | |
|     wxMenu *optionsMenu = new wxMenu;
 | |
|     wxMenu *helpMenu = new wxMenu;
 | |
|     wxMenu *debugMenu = new wxMenu;
 | |
| 
 | |
|     fileMenu->Append(wxID_OPENFILESAMEPAGE, "&Open File\tCtrl-Shift-O",
 | |
|                         "Open a File in the current notebook page");
 | |
|     fileMenu->Append(wxID_OPENFILENEWPAGE, "&Open File in a new page",
 | |
|                         "Open a File in a new notebook page");
 | |
|     fileMenu->Append(wxID_OPENURLSAMEPAGE, "&Open URL",
 | |
|                         "Open a URL in the current notebook page");
 | |
|     fileMenu->Append(wxID_OPENURLNEWPAGE, "&Open URL in a new page",
 | |
|                         "Open a URL in a new notebook page");
 | |
|     fileMenu->AppendSeparator();
 | |
|     fileMenu->Append(wxID_CLOSECURRENTPAGE, "&Close Current Page\tCtrl-C",
 | |
|                         "Close current notebook page");
 | |
|     fileMenu->AppendSeparator();
 | |
|     fileMenu->Append(wxID_EXIT,
 | |
|                      "E&xit\tAlt-X",
 | |
|                      "Quit this program");
 | |
| 
 | |
|     controlsMenu->Append(wxID_PLAY, "&Play/Pause\tCtrl-P", "Resume/Pause playback");
 | |
|     controlsMenu->Append(wxID_STOP, "&Stop\tCtrl-S", "Stop playback");
 | |
|     controlsMenu->AppendSeparator();
 | |
|     controlsMenu->Append(wxID_PREV, "&Previous\tCtrl-B", "Go to previous track");
 | |
|     controlsMenu->Append(wxID_NEXT, "&Next\tCtrl-N", "Skip to next track");
 | |
| 
 | |
|     optionsMenu->AppendCheckItem(wxID_LOOP,
 | |
|                               "&Loop\tCtrl-L",
 | |
|                               "Loop Selected Media");
 | |
|     optionsMenu->AppendCheckItem(wxID_SHOWINTERFACE,
 | |
|                               "&Show Interface\tCtrl-I",
 | |
|                               "Show wxMediaCtrl native controls");
 | |
| 
 | |
|     debugMenu->Append(wxID_SELECTBACKEND,
 | |
|                      "&Select Backend...\tCtrl-D",
 | |
|                      "Select a backend manually");
 | |
| 
 | |
|     helpMenu->Append(wxID_ABOUT,
 | |
|                      "&About\tF1",
 | |
|                      "Show about dialog");
 | |
| 
 | |
| 
 | |
|     wxMenuBar *menuBar = new wxMenuBar();
 | |
|     menuBar->Append(fileMenu, "&File");
 | |
|     menuBar->Append(controlsMenu, "&Controls");
 | |
|     menuBar->Append(optionsMenu, "&Options");
 | |
|     menuBar->Append(debugMenu, "&Debug");
 | |
|     menuBar->Append(helpMenu, "&Help");
 | |
|     SetMenuBar(menuBar);
 | |
| 
 | |
|     //
 | |
|     // Create our notebook - using wxNotebook is luckily pretty
 | |
|     // simple and self-explanatory in most cases
 | |
|     //
 | |
|     m_notebook = new wxNotebook(this, wxID_NOTEBOOK);
 | |
| 
 | |
|     //
 | |
|     //  Create our status bar
 | |
|     //
 | |
| #if wxUSE_STATUSBAR
 | |
|     // create a status bar just for fun (by default with 1 pane only)
 | |
|     CreateStatusBar(1);
 | |
| #endif // wxUSE_STATUSBAR
 | |
| 
 | |
|     //
 | |
|     //  Connect events.
 | |
|     //
 | |
| 
 | |
|     //
 | |
|     // Menu events
 | |
|     //
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnQuit, this,
 | |
|          wxID_EXIT);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnAbout, this,
 | |
|          wxID_ABOUT);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnLoop, this,
 | |
|          wxID_LOOP);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnShowInterface, this,
 | |
|          wxID_SHOWINTERFACE);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnOpenFileNewPage, this,
 | |
|          wxID_OPENFILENEWPAGE);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnOpenFileSamePage, this,
 | |
|          wxID_OPENFILESAMEPAGE);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnOpenURLNewPage, this,
 | |
|          wxID_OPENURLNEWPAGE);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnOpenURLSamePage, this,
 | |
|          wxID_OPENURLSAMEPAGE);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnCloseCurrentPage, this,
 | |
|          wxID_CLOSECURRENTPAGE);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnPlay, this,
 | |
|          wxID_PLAY);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnStop, this,
 | |
|          wxID_STOP);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnNext, this,
 | |
|          wxID_NEXT);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnPrev, this,
 | |
|          wxID_PREV);
 | |
|     Bind(wxEVT_MENU, &wxMediaPlayerFrame::OnSelectBackend, this,
 | |
|          wxID_SELECTBACKEND);
 | |
| 
 | |
|     //
 | |
|     // Key events
 | |
|     //
 | |
|     wxTheApp->Bind(wxEVT_KEY_DOWN, &wxMediaPlayerFrame::OnKeyDown, this);
 | |
| 
 | |
|     //
 | |
|     // Close events
 | |
|     //
 | |
|     Bind(wxEVT_CLOSE_WINDOW, &wxMediaPlayerFrame::OnClose, this);
 | |
| 
 | |
|     //
 | |
|     // End of Events
 | |
|     //
 | |
| 
 | |
|     //
 | |
|     //  Create an initial notebook page so the user has something
 | |
|     //  to work with without having to go file->open every time :).
 | |
|     //
 | |
|     wxMediaPlayerNotebookPage* page =
 | |
|         new wxMediaPlayerNotebookPage(this, m_notebook);
 | |
|     m_notebook->AddPage(page,
 | |
|                         "",
 | |
|                         true);
 | |
| 
 | |
| 
 | |
|     // Don't load previous files if we have some specified on the command line,
 | |
|     // we wouldn't play them otherwise (they'd have to be inserted into the
 | |
|     // play list at the beginning instead of being appended but we don't
 | |
|     // support this).
 | |
| #if wxUSE_CMDLINE_PARSER
 | |
|     if ( wxGetApp().m_params.empty() )
 | |
| #endif // wxUSE_CMDLINE_PARSER
 | |
|     {
 | |
|         //
 | |
|         //  Here we load the our configuration -
 | |
|         //  in our case we load all the files that were left in
 | |
|         //  the playlist the last time the user closed our application
 | |
|         //
 | |
|         //  As an exercise to the reader try modifying it so that
 | |
|         //  it properly loads the playlist for each page without
 | |
|         //  conflicting (loading the same data) with the other ones.
 | |
|         //
 | |
|         wxConfig conf;
 | |
|         wxString key, outstring;
 | |
|         for(int i = 0; ; ++i)
 | |
|         {
 | |
|             key.clear();
 | |
|             key << i;
 | |
|             if(!conf.Read(key, &outstring))
 | |
|                 break;
 | |
|             page->m_playlist->AddToPlayList(outstring);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     //
 | |
|     //  Create a timer to update our status bar
 | |
|     //
 | |
|     m_timer = new wxMediaPlayerTimer(this);
 | |
|     m_timer->Start(500);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame Destructor
 | |
| //
 | |
| // 1) Deletes child objects implicitly
 | |
| // 2) Delete our timer explicitly
 | |
| // ----------------------------------------------------------------------------
 | |
| wxMediaPlayerFrame::~wxMediaPlayerFrame()
 | |
| {
 | |
|     //  Shut down our timer
 | |
|     delete m_timer;
 | |
| 
 | |
|     //
 | |
|     //  Here we save our info to the registry or whatever
 | |
|     //  mechanism the OS uses.
 | |
|     //
 | |
|     //  This makes it so that when mediaplayer loads up again
 | |
|     //  it restores the same files that were in the playlist
 | |
|     //  this time, rather than the user manually re-adding them.
 | |
|     //
 | |
|     //  We need to do conf->DeleteAll() here because by default
 | |
|     //  the config still contains the same files as last time
 | |
|     //  so we need to clear it before writing our new ones.
 | |
|     //
 | |
|     //  TODO:  Maybe you could add a menu option to the
 | |
|     //  options menu to delete the configuration on exit -
 | |
|     //  all you'd need to do is just remove everything after
 | |
|     //  conf->DeleteAll() here
 | |
|     //
 | |
|     //  As an exercise to the reader, try modifying this so
 | |
|     //  that it saves the data for each notebook page
 | |
|     //
 | |
|     wxMediaPlayerListCtrl* playlist =
 | |
|         ((wxMediaPlayerNotebookPage*)m_notebook->GetPage(0))->m_playlist;
 | |
| 
 | |
|     wxConfig conf;
 | |
|     conf.DeleteAll();
 | |
| 
 | |
|     for(int i = 0; i < playlist->GetItemCount(); ++i)
 | |
|     {
 | |
|         wxString* pData = (wxString*) playlist->GetItemData(i);
 | |
|         wxString s;
 | |
|         s << i;
 | |
|         conf.Write(s, *(pData));
 | |
|         delete pData;
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnClose
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnClose(wxCloseEvent& event)
 | |
| {
 | |
|     event.Skip(); // really close the frame
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::AddToPlayList
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::AddToPlayList(const wxString& szString)
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         ((wxMediaPlayerNotebookPage*)m_notebook->GetCurrentPage());
 | |
| 
 | |
|     currentpage->m_playlist->AddToPlayList(szString);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnQuit
 | |
| //
 | |
| // Called from file->quit.
 | |
| // Closes this application.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     // true is to force the frame to close
 | |
|     Close(true);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnAbout
 | |
| //
 | |
| // Called from help->about.
 | |
| // Gets some info about this application.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxString msg;
 | |
|     msg.Printf( "This is a test of wxMediaCtrl.\n\n"
 | |
| 
 | |
|                 "Instructions:\n"
 | |
| 
 | |
|                 "The top slider shows the current the current position, "
 | |
|                 "which you can change by dragging and releasing it.\n"
 | |
| 
 | |
|                 "The gauge (progress bar) shows the progress in "
 | |
|                 "downloading data of the current file - it may always be "
 | |
|                 "empty due to lack of support from the current backend.\n"
 | |
| 
 | |
|                 "The lower-left slider controls the volume and the lower-"
 | |
|                 "right slider controls the playback rate/speed of the "
 | |
|                 "media\n\n"
 | |
| 
 | |
|                 "Currently using: %s", wxVERSION_STRING);
 | |
| 
 | |
|     wxMessageBox(msg, "About wxMediaCtrl test",
 | |
|                  wxOK | wxICON_INFORMATION, this);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnLoop
 | |
| //
 | |
| // Called from file->loop.
 | |
| // Changes the state of whether we want to loop or not.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnLoop(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         ((wxMediaPlayerNotebookPage*)m_notebook->GetCurrentPage());
 | |
| 
 | |
|     currentpage->m_bLoop = !currentpage->m_bLoop;
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnLoop
 | |
| //
 | |
| // Called from file->loop.
 | |
| // Changes the state of whether we want to loop or not.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnShowInterface(wxCommandEvent& event)
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         ((wxMediaPlayerNotebookPage*)m_notebook->GetCurrentPage());
 | |
| 
 | |
|     if( !currentpage->m_mediactrl->ShowPlayerControls(event.IsChecked() ?
 | |
|             wxMEDIACTRLPLAYERCONTROLS_DEFAULT :
 | |
|              wxMEDIACTRLPLAYERCONTROLS_NONE)    )
 | |
|     {
 | |
|         // error - uncheck and warn user
 | |
|         wxMenuItem* pSIItem = GetMenuBar()->FindItem(wxID_SHOWINTERFACE);
 | |
|         wxASSERT(pSIItem);
 | |
|         pSIItem->Check(!event.IsChecked());
 | |
| 
 | |
|         if(event.IsChecked())
 | |
|             wxMessageBox("Could not show player controls");
 | |
|         else
 | |
|             wxMessageBox("Could not hide player controls");
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnOpenFileSamePage
 | |
| //
 | |
| // Called from file->openfile.
 | |
| // Opens and plays a media file in the current notebook page
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnOpenFileSamePage(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     OpenFile(false);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnOpenFileNewPage
 | |
| //
 | |
| // Called from file->openfileinnewpage.
 | |
| // Opens and plays a media file in a new notebook page
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnOpenFileNewPage(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     OpenFile(true);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OpenFile
 | |
| //
 | |
| // Opens a file dialog asking the user for a filename, then
 | |
| // calls DoOpenFile which will add the file to the playlist and play it
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OpenFile(bool bNewPage)
 | |
| {
 | |
|     wxFileDialog fd(this);
 | |
| 
 | |
|     if(fd.ShowModal() == wxID_OK)
 | |
|     {
 | |
|         DoOpenFile(fd.GetPath(), bNewPage);
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::DoOpenFile
 | |
| //
 | |
| // Adds the file to our playlist, selects it in the playlist,
 | |
| // and then calls DoPlayFile to play it
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::DoOpenFile(const wxString& path, bool bNewPage)
 | |
| {
 | |
|     if(bNewPage)
 | |
|     {
 | |
|         m_notebook->AddPage(
 | |
|             new wxMediaPlayerNotebookPage(this, m_notebook),
 | |
|             path,
 | |
|             true);
 | |
|     }
 | |
| 
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     if(currentpage->m_nLastFileId != -1)
 | |
|         currentpage->m_playlist->SetItemState(currentpage->m_nLastFileId,
 | |
|                                               0, wxLIST_STATE_SELECTED);
 | |
| 
 | |
|     wxListItem newlistitem;
 | |
|     newlistitem.SetAlign(wxLIST_FORMAT_LEFT);
 | |
| 
 | |
|     int nID;
 | |
| 
 | |
|     newlistitem.SetId(nID = currentpage->m_playlist->GetItemCount());
 | |
|     newlistitem.SetMask(wxLIST_MASK_DATA | wxLIST_MASK_STATE);
 | |
|     newlistitem.SetState(wxLIST_STATE_SELECTED);
 | |
|     newlistitem.SetData(new wxString(path));
 | |
| 
 | |
|     currentpage->m_playlist->InsertItem(newlistitem);
 | |
|     currentpage->m_playlist->SetItem(nID, 0, "*");
 | |
|     currentpage->m_playlist->SetItem(nID, 1, wxFileName(path).GetName());
 | |
| 
 | |
|     if (nID % 2)
 | |
|     {
 | |
|         newlistitem.SetBackgroundColour(wxColour(192,192,192));
 | |
|         currentpage->m_playlist->SetItem(newlistitem);
 | |
|     }
 | |
| 
 | |
|     DoPlayFile(path);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::DoPlayFile
 | |
| //
 | |
| // Pauses the file if its the currently playing file,
 | |
| // otherwise it plays the file
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::DoPlayFile(const wxString& path)
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     wxListItem listitem;
 | |
|     currentpage->m_playlist->GetSelectedItem(listitem);
 | |
| 
 | |
|     if( (  listitem.GetData() &&
 | |
|            currentpage->m_nLastFileId == listitem.GetId() &&
 | |
|            currentpage->m_szFile.compare(path) == 0 ) ||
 | |
|         (  !listitem.GetData() &&
 | |
|             currentpage->m_nLastFileId != -1 &&
 | |
|             currentpage->m_szFile.compare(path) == 0)
 | |
|       )
 | |
|     {
 | |
|         if(currentpage->m_mediactrl->GetState() == wxMEDIASTATE_PLAYING)
 | |
|         {
 | |
|             if( !currentpage->m_mediactrl->Pause() )
 | |
|                 wxMessageBox("Couldn't pause movie!");
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if( !currentpage->m_mediactrl->Play() )
 | |
|                 wxMessageBox("Couldn't play movie!");
 | |
|         }
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         int nNewId = listitem.GetData() ? listitem.GetId() :
 | |
|                             currentpage->m_playlist->GetItemCount()-1;
 | |
|         m_notebook->SetPageText(m_notebook->GetSelection(),
 | |
|                                 wxFileName(path).GetName());
 | |
| 
 | |
|         if(currentpage->m_nLastFileId != -1)
 | |
|            currentpage->m_playlist->SetItem(
 | |
|                     currentpage->m_nLastFileId, 0, "*");
 | |
| 
 | |
|         wxURI uripath(path);
 | |
|         if( uripath.IsReference() )
 | |
|         {
 | |
|             if( !currentpage->m_mediactrl->Load(path) )
 | |
|             {
 | |
|                 wxMessageBox("Couldn't load file!");
 | |
|                 currentpage->m_playlist->SetItem(nNewId, 0, "E");
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 currentpage->m_playlist->SetItem(nNewId, 0, "O");
 | |
|             }
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if( !currentpage->m_mediactrl->Load(uripath) )
 | |
|             {
 | |
|                 wxMessageBox("Couldn't load URL!");
 | |
|                 currentpage->m_playlist->SetItem(nNewId, 0, "E");
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 currentpage->m_playlist->SetItem(nNewId, 0, "O");
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         currentpage->m_nLastFileId = nNewId;
 | |
|         currentpage->m_szFile = path;
 | |
|         currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
 | |
|                                          1, wxFileName(path).GetName());
 | |
|         currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
 | |
|                                          2, "");
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnMediaLoaded
 | |
| //
 | |
| // Called when the media is ready to be played - and does
 | |
| // so, also gets the length of media and shows that in the list control
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnMediaLoaded(wxMediaEvent& WXUNUSED(evt))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     if( !currentpage->m_mediactrl->Play() )
 | |
|     {
 | |
|             wxMessageBox("Couldn't play movie!");
 | |
|         currentpage->m_playlist->SetItem(currentpage->m_nLastFileId, 0, "E");
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         currentpage->m_playlist->SetItem(currentpage->m_nLastFileId, 0, ">");
 | |
|     }
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnSelectBackend
 | |
| //
 | |
| // Little debugging routine - enter the class name of a backend and it
 | |
| // will use that instead of letting wxMediaCtrl search the wxMediaBackend
 | |
| // RTTI class list.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnSelectBackend(wxCommandEvent& WXUNUSED(evt))
 | |
| {
 | |
|     wxString sBackend = wxGetTextFromUser("Enter backend to use");
 | |
| 
 | |
|     if(sBackend.empty() == false)  // could have been cancelled by the user
 | |
|     {
 | |
|         int sel = m_notebook->GetSelection();
 | |
| 
 | |
|         if (sel != wxNOT_FOUND)
 | |
|         {
 | |
|             m_notebook->DeletePage(sel);
 | |
|         }
 | |
| 
 | |
|         m_notebook->AddPage(new wxMediaPlayerNotebookPage(this, m_notebook,
 | |
|                                                         sBackend
 | |
|                                                         ), "", true);
 | |
| 
 | |
|         DoOpenFile(
 | |
|             ((wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage())->m_szFile,
 | |
|             false);
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnOpenURLSamePage
 | |
| //
 | |
| // Called from file->openurl.
 | |
| // Opens and plays a media file from a URL in the current notebook page
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnOpenURLSamePage(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     OpenURL(false);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnOpenURLNewPage
 | |
| //
 | |
| // Called from file->openurlinnewpage.
 | |
| // Opens and plays a media file from a URL in a new notebook page
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnOpenURLNewPage(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     OpenURL(true);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OpenURL
 | |
| //
 | |
| // Just calls DoOpenFile with the url path - which calls DoPlayFile
 | |
| // which handles the real dirty work
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OpenURL(bool bNewPage)
 | |
| {
 | |
|     wxString sUrl = wxGetTextFromUser(
 | |
|         "Enter the URL that has the movie to play"
 | |
|                                      );
 | |
| 
 | |
|     if(sUrl.empty() == false) // could have been cancelled by user
 | |
|     {
 | |
|         DoOpenFile(sUrl, bNewPage);
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnCloseCurrentPage
 | |
| //
 | |
| // Called when the user wants to close the current notebook page
 | |
| //
 | |
| // 1) Get the current page number (wxControl::GetSelection)
 | |
| // 2) If there is no current page, break out
 | |
| // 3) Delete the current page
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnCloseCurrentPage(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     if( m_notebook->GetPageCount() > 1 )
 | |
|     {
 | |
|     int sel = m_notebook->GetSelection();
 | |
| 
 | |
|     if (sel != wxNOT_FOUND)
 | |
|     {
 | |
|         m_notebook->DeletePage(sel);
 | |
|     }
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         wxMessageBox("Cannot close main page");
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnPlay
 | |
| //
 | |
| // Called from file->play.
 | |
| // Resumes the media if it is paused or stopped.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     wxListItem listitem;
 | |
|     currentpage->m_playlist->GetSelectedItem(listitem);
 | |
|     if ( !listitem.GetData() )
 | |
|     {
 | |
|         int nLast = -1;
 | |
|         if ((nLast = currentpage->m_playlist->GetNextItem(nLast,
 | |
|                                          wxLIST_NEXT_ALL,
 | |
|                                          wxLIST_STATE_DONTCARE)) == -1)
 | |
|         {
 | |
|             // no items in list
 | |
|             wxMessageBox("No items in playlist!");
 | |
|     }
 | |
|         else
 | |
|         {
 | |
|         listitem.SetId(nLast);
 | |
|             currentpage->m_playlist->GetItem(listitem);
 | |
|         listitem.SetMask(listitem.GetMask() | wxLIST_MASK_STATE);
 | |
|         listitem.SetState(listitem.GetState() | wxLIST_STATE_SELECTED);
 | |
|             currentpage->m_playlist->SetItem(listitem);
 | |
|             wxASSERT(listitem.GetData());
 | |
|             DoPlayFile((*((wxString*) listitem.GetData())));
 | |
|     }
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         wxASSERT(listitem.GetData());
 | |
|         DoPlayFile((*((wxString*) listitem.GetData())));
 | |
|     }
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnKeyDown
 | |
| //
 | |
| // Deletes all selected files from the playlist if the backspace key is pressed
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnKeyDown(wxKeyEvent& event)
 | |
| {
 | |
|    if(event.GetKeyCode() == WXK_BACK/*DELETE*/)
 | |
|     {
 | |
|         wxMediaPlayerNotebookPage* currentpage =
 | |
|             (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
|        // delete all selected items
 | |
|        while(true)
 | |
|        {
 | |
|            wxInt32 nSelectedItem = currentpage->m_playlist->GetNextItem(
 | |
|                     -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 | |
|            if (nSelectedItem == -1)
 | |
|                break;
 | |
| 
 | |
|            wxListItem listitem;
 | |
|            listitem.SetId(nSelectedItem);
 | |
|            currentpage->m_playlist->GetItem(listitem);
 | |
|            delete (wxString*) listitem.GetData();
 | |
| 
 | |
|            currentpage->m_playlist->DeleteItem(nSelectedItem);
 | |
|        }
 | |
|     }
 | |
| 
 | |
|    // Could be wxGetTextFromUser or something else important
 | |
|    if(event.GetEventObject() != this)
 | |
|        event.Skip();
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnStop
 | |
| //
 | |
| // Called from file->stop.
 | |
| // Where it stops depends on whether you can seek in the
 | |
| // media control or not - if you can it stops and seeks to the beginning,
 | |
| // otherwise it will appear to be at the end - but it will start over again
 | |
| // when Play() is called
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnStop(wxCommandEvent& WXUNUSED(evt))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     if( !currentpage->m_mediactrl->Stop() )
 | |
|         wxMessageBox("Couldn't stop movie!");
 | |
|     else
 | |
|         currentpage->m_playlist->SetItem(
 | |
|             currentpage->m_nLastFileId, 0, "[]");
 | |
| }
 | |
| 
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnChangeSong
 | |
| //
 | |
| // Routine that plays the currently selected file in the playlist.
 | |
| // Called when the user actives the song from the playlist,
 | |
| // and from other various places in the sample
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnChangeSong(wxListEvent& WXUNUSED(evt))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     wxListItem listitem;
 | |
|     currentpage->m_playlist->GetSelectedItem(listitem);
 | |
|     if(listitem.GetData())
 | |
|         DoPlayFile((*((wxString*) listitem.GetData())));
 | |
|     else
 | |
|         wxMessageBox("No selected item!");
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnPrev
 | |
| //
 | |
| // Tedious wxListCtrl stuff.  Goes to prevous song in list, or if at the
 | |
| // beginning goes to the last in the list.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnPrev(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     if (currentpage->m_playlist->GetItemCount() == 0)
 | |
|         return;
 | |
| 
 | |
|     wxInt32 nLastSelectedItem = -1;
 | |
|     while(true)
 | |
|     {
 | |
|         wxInt32 nSelectedItem = currentpage->m_playlist->GetNextItem(nLastSelectedItem,
 | |
|                                                      wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 | |
|         if (nSelectedItem == -1)
 | |
|             break;
 | |
|         nLastSelectedItem = nSelectedItem;
 | |
|         currentpage->m_playlist->SetItemState(nSelectedItem, 0, wxLIST_STATE_SELECTED);
 | |
|     }
 | |
| 
 | |
|     if (nLastSelectedItem == -1)
 | |
|     {
 | |
|         // nothing selected, default to the file before the currently playing one
 | |
|         if(currentpage->m_nLastFileId == 0)
 | |
|             nLastSelectedItem = currentpage->m_playlist->GetItemCount() - 1;
 | |
|     else
 | |
|             nLastSelectedItem = currentpage->m_nLastFileId - 1;
 | |
|     }
 | |
|     else if (nLastSelectedItem == 0)
 | |
|         nLastSelectedItem = currentpage->m_playlist->GetItemCount() - 1;
 | |
|     else
 | |
|         nLastSelectedItem -= 1;
 | |
| 
 | |
|     if(nLastSelectedItem == currentpage->m_nLastFileId)
 | |
|         return; // already playing... nothing to do
 | |
| 
 | |
|     wxListItem listitem;
 | |
|     listitem.SetId(nLastSelectedItem);
 | |
|     listitem.SetMask(wxLIST_MASK_TEXT |  wxLIST_MASK_DATA);
 | |
|     currentpage->m_playlist->GetItem(listitem);
 | |
|     listitem.SetMask(listitem.GetMask() | wxLIST_MASK_STATE);
 | |
|     listitem.SetState(listitem.GetState() | wxLIST_STATE_SELECTED);
 | |
|     currentpage->m_playlist->SetItem(listitem);
 | |
| 
 | |
|     wxASSERT(listitem.GetData());
 | |
|     DoPlayFile((*((wxString*) listitem.GetData())));
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnNext
 | |
| //
 | |
| // Tedious wxListCtrl stuff.  Goes to next song in list, or if at the
 | |
| // end goes to the first in the list.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnNext(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     if (currentpage->m_playlist->GetItemCount() == 0)
 | |
|         return;
 | |
| 
 | |
|     wxInt32 nLastSelectedItem = -1;
 | |
|     while(true)
 | |
|     {
 | |
|         wxInt32 nSelectedItem = currentpage->m_playlist->GetNextItem(nLastSelectedItem,
 | |
|                                                      wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 | |
|         if (nSelectedItem == -1)
 | |
|             break;
 | |
|         nLastSelectedItem = nSelectedItem;
 | |
|         currentpage->m_playlist->SetItemState(nSelectedItem, 0, wxLIST_STATE_SELECTED);
 | |
|     }
 | |
| 
 | |
|     if (nLastSelectedItem == -1)
 | |
|     {
 | |
|         if(currentpage->m_nLastFileId == currentpage->m_playlist->GetItemCount() - 1)
 | |
|         nLastSelectedItem = 0;
 | |
|     else
 | |
|             nLastSelectedItem = currentpage->m_nLastFileId + 1;
 | |
|     }
 | |
|     else if (nLastSelectedItem == currentpage->m_playlist->GetItemCount() - 1)
 | |
|             nLastSelectedItem = 0;
 | |
|         else
 | |
|             nLastSelectedItem += 1;
 | |
| 
 | |
|     if(nLastSelectedItem == currentpage->m_nLastFileId)
 | |
|         return; // already playing... nothing to do
 | |
| 
 | |
|     wxListItem listitem;
 | |
|     listitem.SetMask(wxLIST_MASK_TEXT |  wxLIST_MASK_DATA);
 | |
|     listitem.SetId(nLastSelectedItem);
 | |
|     currentpage->m_playlist->GetItem(listitem);
 | |
|     listitem.SetMask(listitem.GetMask() | wxLIST_MASK_STATE);
 | |
|     listitem.SetState(listitem.GetState() | wxLIST_STATE_SELECTED);
 | |
|     currentpage->m_playlist->SetItem(listitem);
 | |
| 
 | |
|     wxASSERT(listitem.GetData());
 | |
|     DoPlayFile((*((wxString*) listitem.GetData())));
 | |
| }
 | |
| 
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnVolumeDown
 | |
| //
 | |
| // Lowers the volume of the media control by 5%
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnVolumeDown(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     double dVolume = currentpage->m_mediactrl->GetVolume();
 | |
|     currentpage->m_mediactrl->SetVolume(dVolume < 0.05 ? 0.0 : dVolume - .05);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerFrame::OnVolumeUp
 | |
| //
 | |
| // Increases the volume of the media control by 5%
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerFrame::OnVolumeUp(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
 | |
| 
 | |
|     double dVolume = currentpage->m_mediactrl->GetVolume();
 | |
|     currentpage->m_mediactrl->SetVolume(dVolume > 0.95 ? 1.0 : dVolume + .05);
 | |
| }
 | |
| 
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| //
 | |
| // wxMediaPlayerTimer
 | |
| //
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerTimer::Notify
 | |
| //
 | |
| // 1) Updates media information on the status bar
 | |
| // 2) Sets the max/min length of the slider and guage
 | |
| //
 | |
| // Note that the reason we continually do this and don't cache it is because
 | |
| // some backends such as GStreamer are dynamic change values all the time
 | |
| // and often don't have things like duration or video size available
 | |
| // until the media is actually being played
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerTimer::Notify()
 | |
| {
 | |
|     wxMediaPlayerNotebookPage* currentpage =
 | |
|         (wxMediaPlayerNotebookPage*) m_frame->m_notebook->GetCurrentPage();
 | |
|     wxMediaCtrl* currentMediaCtrl = currentpage->m_mediactrl;
 | |
| 
 | |
|     // Number of minutes/seconds total
 | |
|     wxLongLong llLength = currentpage->m_mediactrl->Length();
 | |
|     int nMinutes = (int) (llLength / 60000).GetValue();
 | |
|     int nSeconds = (int) ((llLength % 60000)/1000).GetValue();
 | |
| 
 | |
|     // Duration string (i.e. MM:SS)
 | |
|     wxString sDuration;
 | |
|     sDuration.Printf("%2i:%02i", nMinutes, nSeconds);
 | |
| 
 | |
| 
 | |
|     // Number of minutes/seconds total
 | |
|     wxLongLong llTell = currentpage->m_mediactrl->Tell();
 | |
|     nMinutes = (int) (llTell / 60000).GetValue();
 | |
|     nSeconds = (int) ((llTell % 60000)/1000).GetValue();
 | |
| 
 | |
|     // Position string (i.e. MM:SS)
 | |
|     wxString sPosition;
 | |
|     sPosition.Printf("%2i:%02i", nMinutes, nSeconds);
 | |
| 
 | |
| 
 | |
|     // Set the third item in the listctrl entry to the duration string
 | |
|     if(currentpage->m_nLastFileId >= 0)
 | |
|         currentpage->m_playlist->SetItem(
 | |
|                 currentpage->m_nLastFileId, 2, sDuration);
 | |
| 
 | |
|     // Setup the slider and gauge min/max values
 | |
|     currentpage->m_slider->SetRange(0, (int)(llLength / 1000).GetValue());
 | |
|     currentpage->m_gauge->SetRange(100);
 | |
| 
 | |
| 
 | |
|     // if the slider is not being dragged then update it with the song position
 | |
|     if(currentpage->IsBeingDragged() == false)
 | |
|         currentpage->m_slider->SetValue((long)(llTell / 1000).GetValue());
 | |
| 
 | |
| 
 | |
|     // Update the gauge with the download progress
 | |
|     wxLongLong llDownloadProgress =
 | |
|         currentpage->m_mediactrl->GetDownloadProgress();
 | |
|     wxLongLong llDownloadTotal =
 | |
|         currentpage->m_mediactrl->GetDownloadTotal();
 | |
| 
 | |
|     if(llDownloadTotal.GetValue() != 0)
 | |
|     {
 | |
|         currentpage->m_gauge->SetValue(
 | |
|             (int) ((llDownloadProgress * 100) / llDownloadTotal).GetValue()
 | |
|                                       );
 | |
|     }
 | |
| 
 | |
|     // GetBestSize holds the original video size
 | |
|     wxSize videoSize = currentMediaCtrl->GetBestSize();
 | |
| 
 | |
|     // Now the big part - set the status bar text to
 | |
|     // hold various metadata about the media
 | |
| #if wxUSE_STATUSBAR
 | |
|     m_frame->SetStatusText(wxString::Format(
 | |
|                     "Size(x,y):%i,%i "
 | |
|                     "Position:%s/%s Speed:%1.1fx "
 | |
|                     "State:%s Loops:%i D/T:[%i]/[%i] V:%i%%",
 | |
|                     videoSize.x,
 | |
|                     videoSize.y,
 | |
|                     sPosition,
 | |
|                     sDuration,
 | |
|                     currentMediaCtrl->GetPlaybackRate(),
 | |
|                     wxGetMediaStateText(currentpage->m_mediactrl->GetState()),
 | |
|                     currentpage->m_nLoops,
 | |
|                     (int)llDownloadProgress.GetValue(),
 | |
|                     (int)llDownloadTotal.GetValue(),
 | |
|                     (int)(currentpage->m_mediactrl->GetVolume() * 100)));
 | |
| #endif // wxUSE_STATUSBAR
 | |
| }
 | |
| 
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| //
 | |
| // wxMediaPlayerNotebookPage
 | |
| //
 | |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage Constructor
 | |
| //
 | |
| // Creates a media control and slider and adds it to this panel,
 | |
| // along with some sizers for positioning
 | |
| // ----------------------------------------------------------------------------
 | |
| wxMediaPlayerNotebookPage::wxMediaPlayerNotebookPage(wxMediaPlayerFrame* parentFrame,
 | |
|                                                      wxNotebook* theBook,
 | |
|                                                      const wxString& szBackend)
 | |
|                          : wxPanel(theBook, wxID_ANY),
 | |
|                            m_nLastFileId(-1),
 | |
|                            m_nLoops(0),
 | |
|                            m_bLoop(false),
 | |
|                            m_bIsBeingDragged(false),
 | |
|                            m_parentFrame(parentFrame)
 | |
| {
 | |
|     //
 | |
|     //  Layout
 | |
|     //
 | |
|     //  [wxMediaCtrl]
 | |
|     //  [playlist]
 | |
|     //  [5 control buttons]
 | |
|     //  [slider]
 | |
|     //  [gauge]
 | |
|     //
 | |
| 
 | |
|     //
 | |
|     //  Create and attach a 2-column grid sizer
 | |
|     //
 | |
|     wxFlexGridSizer* sizer = new wxFlexGridSizer(2);
 | |
|     sizer->AddGrowableCol(0);
 | |
|     this->SetSizer(sizer);
 | |
| 
 | |
|     //
 | |
|     //  Create our media control
 | |
|     //
 | |
|     m_mediactrl = new wxMediaCtrl();
 | |
| 
 | |
|     //  Make sure creation was successful
 | |
|     bool bOK = m_mediactrl->Create(this, wxID_MEDIACTRL, wxEmptyString,
 | |
|                                     wxDefaultPosition, wxDefaultSize, 0,
 | |
| // you could specify a macro backend here like
 | |
| //  wxMEDIABACKEND_WMP10);
 | |
| //        "wxPDFMediaBackend");
 | |
|                                    szBackend);
 | |
| // you could change the cursor here like
 | |
| //    m_mediactrl->SetCursor(wxCURSOR_BLANK);
 | |
| // note that this may not effect it if SetPlayerControls
 | |
| // is set to something else than wxMEDIACTRLPLAYERCONTROLS_NONE
 | |
|     wxASSERT_MSG(bOK, "Could not create media control!");
 | |
|     wxUnusedVar(bOK);
 | |
| 
 | |
|     sizer->Add(m_mediactrl, wxSizerFlags().Expand().Border());
 | |
| 
 | |
|     //
 | |
|     //  Create the playlist/listctrl
 | |
|     //
 | |
|     m_playlist = new wxMediaPlayerListCtrl();
 | |
|     m_playlist->Create(this, wxID_LISTCTRL, wxDefaultPosition,
 | |
|                     wxDefaultSize,
 | |
|                     wxLC_REPORT // wxLC_LIST
 | |
|                     | wxSUNKEN_BORDER);
 | |
| 
 | |
|     //  Set the background of our listctrl to white
 | |
|     m_playlist->SetBackgroundColour(*wxWHITE);
 | |
| 
 | |
|     //  The layout of the headers of the listctrl are like
 | |
|     //  |   | File               |  Length
 | |
|     //
 | |
|     //  Where Column one is a character representing the state the file is in:
 | |
|     //  * - not the current file
 | |
|     //  E - Error has occured
 | |
|     //  > - Currently Playing
 | |
|     //  [] - Stopped
 | |
|     //  || - Paused
 | |
|     //  (( - Volume Down 5%
 | |
|     //  )) - Volume Up 5%
 | |
|     //
 | |
|     //  Column two is the name of the file
 | |
|     //
 | |
|     //  Column three is the length in seconds of the file
 | |
|     m_playlist->AppendColumn(_(""), wxLIST_FORMAT_CENTER, 20);
 | |
|     m_playlist->AppendColumn(_("File"), wxLIST_FORMAT_LEFT, /*wxLIST_AUTOSIZE_USEHEADER*/305);
 | |
|     m_playlist->AppendColumn(_("Length"), wxLIST_FORMAT_CENTER, 75);
 | |
| 
 | |
| #if wxUSE_DRAG_AND_DROP
 | |
|     m_playlist->SetDropTarget(new wxPlayListDropTarget(*m_playlist));
 | |
| #endif
 | |
| 
 | |
|     sizer->Add(m_playlist, 0, wxALIGN_CENTER_HORIZONTAL|wxALL|wxEXPAND, 5);
 | |
| 
 | |
|     //
 | |
|     //  Create the control buttons
 | |
|     //  TODO/FIXME/HACK:  This part about sizers is really a nice hack
 | |
|     //                    and probably isn't proper
 | |
|     //
 | |
|     wxBoxSizer* horsizer1 = new wxBoxSizer(wxHORIZONTAL);
 | |
|     wxBoxSizer* vertsizer = new wxBoxSizer(wxHORIZONTAL);
 | |
| 
 | |
|     m_prevButton = new wxButton();
 | |
|     m_playButton = new wxButton();
 | |
|     m_stopButton = new wxButton();
 | |
|     m_nextButton = new wxButton();
 | |
|     m_vdButton = new wxButton();
 | |
|     m_vuButton = new wxButton();
 | |
| 
 | |
|     m_prevButton->Create(this, wxID_BUTTONPREV, "|<");
 | |
|     m_prevButton->SetToolTip("Previous");
 | |
|     m_playButton->Create(this, wxID_BUTTONPLAY, ">");
 | |
|     m_playButton->SetToolTip("Play");
 | |
|     m_stopButton->Create(this, wxID_BUTTONSTOP, "[]");
 | |
|     m_stopButton->SetToolTip("Stop");
 | |
|     m_nextButton->Create(this, wxID_BUTTONNEXT, ">|");
 | |
|     m_nextButton->SetToolTip("Next");
 | |
|     m_vdButton->Create(this, wxID_BUTTONVD, "((");
 | |
|     m_vdButton->SetToolTip("Volume down");
 | |
|     m_vuButton->Create(this, wxID_BUTTONVU, "))");
 | |
|     m_vuButton->SetToolTip("Volume up");
 | |
| 
 | |
|     vertsizer->Add(m_prevButton, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     vertsizer->Add(m_playButton, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     vertsizer->Add(m_stopButton, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     vertsizer->Add(m_nextButton, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     vertsizer->Add(m_vdButton, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     vertsizer->Add(m_vuButton, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     horsizer1->Add(vertsizer, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 | |
|     sizer->Add(horsizer1, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL|wxALL, 5);
 | |
| 
 | |
| 
 | |
|     //
 | |
|     //  Create our slider
 | |
|     //
 | |
|     m_slider = new wxSlider(this, wxID_SLIDER, 0, // init
 | |
|                             0, // start
 | |
|                             1, // end, dummy but must be greater than start
 | |
|                             wxDefaultPosition, wxDefaultSize,
 | |
|                             wxSL_HORIZONTAL );
 | |
|     sizer->Add(m_slider, 0, wxALIGN_CENTER_HORIZONTAL|wxALL|wxEXPAND , 5);
 | |
| 
 | |
|     //
 | |
|     //  Create the gauge
 | |
|     //
 | |
|     m_gauge = new wxGauge();
 | |
|     m_gauge->Create(this, wxID_GAUGE, 0, wxDefaultPosition, wxDefaultSize,
 | |
|                         wxGA_HORIZONTAL | wxGA_SMOOTH);
 | |
|     sizer->Add(m_gauge, 0, wxALIGN_CENTER_HORIZONTAL|wxALL|wxEXPAND , 5);
 | |
| 
 | |
| 
 | |
|     //
 | |
|     //  Create the speed/volume sliders
 | |
|     //
 | |
|     wxBoxSizer* horsizer3 = new wxBoxSizer(wxHORIZONTAL);
 | |
| 
 | |
|     m_volSlider = new wxSlider(this, wxID_VOLSLIDER, 100, // init
 | |
|                             0, // start
 | |
|                             100, // end
 | |
|                             wxDefaultPosition, wxSize(250,20),
 | |
|                             wxSL_HORIZONTAL );
 | |
|     horsizer3->Add(m_volSlider, 1, wxALL, 5);
 | |
| 
 | |
|     m_pbSlider = new wxSlider(this, wxID_PBSLIDER, 4, // init
 | |
|                             1, // start
 | |
|                             16, // end
 | |
|                             wxDefaultPosition, wxSize(250,20),
 | |
|                             wxSL_HORIZONTAL );
 | |
|     horsizer3->Add(m_pbSlider, 1, wxALL, 5);
 | |
|     sizer->Add(horsizer3, 1, wxCENTRE | wxALL, 5);
 | |
| 
 | |
|     // Now that we have all our rows make some of them growable
 | |
|     sizer->AddGrowableRow(0);
 | |
| 
 | |
|     //
 | |
|     // ListCtrl events
 | |
|     //
 | |
|     Bind(wxEVT_LIST_ITEM_ACTIVATED, &wxMediaPlayerFrame::OnChangeSong, parentFrame,
 | |
|          wxID_LISTCTRL);
 | |
| 
 | |
|     //
 | |
|     // Slider events
 | |
|     //
 | |
|     Bind(wxEVT_SCROLL_THUMBTRACK, &wxMediaPlayerNotebookPage::OnBeginSeek, this,
 | |
|          wxID_SLIDER);
 | |
|     Bind(wxEVT_SCROLL_THUMBRELEASE, &wxMediaPlayerNotebookPage::OnEndSeek, this,
 | |
|          wxID_SLIDER);
 | |
|     Bind(wxEVT_SCROLL_THUMBRELEASE, &wxMediaPlayerNotebookPage::OnPBChange, this,
 | |
|          wxID_PBSLIDER);
 | |
|     Bind(wxEVT_SCROLL_THUMBRELEASE, &wxMediaPlayerNotebookPage::OnVolChange, this,
 | |
|          wxID_VOLSLIDER);
 | |
| 
 | |
|     //
 | |
|     // Media Control events
 | |
|     //
 | |
|     Bind(wxEVT_MEDIA_PLAY, &wxMediaPlayerNotebookPage::OnMediaPlay, this,
 | |
|          wxID_MEDIACTRL);
 | |
|     Bind(wxEVT_MEDIA_PAUSE, &wxMediaPlayerNotebookPage::OnMediaPause, this,
 | |
|          wxID_MEDIACTRL);
 | |
|     Bind(wxEVT_MEDIA_STOP, &wxMediaPlayerNotebookPage::OnMediaStop, this,
 | |
|          wxID_MEDIACTRL);
 | |
|     Bind(wxEVT_MEDIA_FINISHED, &wxMediaPlayerNotebookPage::OnMediaFinished, this,
 | |
|          wxID_MEDIACTRL);
 | |
|     Bind(wxEVT_MEDIA_LOADED, &wxMediaPlayerFrame::OnMediaLoaded, parentFrame,
 | |
|          wxID_MEDIACTRL);
 | |
| 
 | |
|     //
 | |
|     // Button events
 | |
|     //
 | |
|     Bind(wxEVT_BUTTON, &wxMediaPlayerFrame::OnPrev, parentFrame,
 | |
|          wxID_BUTTONPREV);
 | |
|     Bind(wxEVT_BUTTON, &wxMediaPlayerFrame::OnPlay, parentFrame,
 | |
|          wxID_BUTTONPLAY);
 | |
|     Bind(wxEVT_BUTTON, &wxMediaPlayerFrame::OnStop, parentFrame,
 | |
|          wxID_BUTTONSTOP);
 | |
|     Bind(wxEVT_BUTTON, &wxMediaPlayerFrame::OnNext, parentFrame,
 | |
|          wxID_BUTTONNEXT);
 | |
|     Bind(wxEVT_BUTTON, &wxMediaPlayerFrame::OnVolumeDown, parentFrame,
 | |
|          wxID_BUTTONVD);
 | |
|     Bind(wxEVT_BUTTON, &wxMediaPlayerFrame::OnVolumeUp, parentFrame,
 | |
|          wxID_BUTTONVU);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // MyNotebook::OnBeginSeek
 | |
| //
 | |
| // Sets m_bIsBeingDragged to true to stop the timer from changing the position
 | |
| // of our slider
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnBeginSeek(wxScrollEvent& WXUNUSED(event))
 | |
| {
 | |
|     m_bIsBeingDragged = true;
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // MyNotebook::OnEndSeek
 | |
| //
 | |
| // Called from file->seek.
 | |
| // Called when the user moves the slider -
 | |
| // seeks to a position within the media
 | |
| // then sets m_bIsBeingDragged to false to ok the timer to change the position
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnEndSeek(wxScrollEvent& WXUNUSED(event))
 | |
| {
 | |
|     if( m_mediactrl->Seek(
 | |
|             m_slider->GetValue() * 1000
 | |
|                                    ) == wxInvalidOffset )
 | |
|         wxMessageBox("Couldn't seek in movie!");
 | |
| 
 | |
|     m_bIsBeingDragged = false;
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::IsBeingDragged
 | |
| //
 | |
| // Returns true if the user is dragging the slider
 | |
| // ----------------------------------------------------------------------------
 | |
| bool wxMediaPlayerNotebookPage::IsBeingDragged()
 | |
| {
 | |
|     return m_bIsBeingDragged;
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::OnVolChange
 | |
| //
 | |
| // Called when the user is done dragging the volume-changing slider
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnVolChange(wxScrollEvent& WXUNUSED(event))
 | |
| {
 | |
|     if( m_mediactrl->SetVolume(
 | |
|             m_volSlider->GetValue() / 100.0
 | |
|                                    ) == false )
 | |
|         wxMessageBox("Couldn't set volume!");
 | |
| 
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::OnPBChange
 | |
| //
 | |
| // Called when the user is done dragging the speed-changing slider
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnPBChange(wxScrollEvent& WXUNUSED(event))
 | |
| {
 | |
|     if( m_mediactrl->SetPlaybackRate(
 | |
|             m_pbSlider->GetValue() * .25
 | |
|                                    ) == false )
 | |
|         wxMessageBox("Couldn't set playbackrate!");
 | |
| 
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::OnMediaPlay
 | |
| //
 | |
| // Called when the media plays.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnMediaPlay(wxMediaEvent& WXUNUSED(event))
 | |
| {
 | |
|     m_playlist->SetItem(m_nLastFileId, 0, ">");
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::OnMediaPause
 | |
| //
 | |
| // Called when the media is paused.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnMediaPause(wxMediaEvent& WXUNUSED(event))
 | |
| {
 | |
|     m_playlist->SetItem(m_nLastFileId, 0, "||");
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::OnMediaStop
 | |
| //
 | |
| // Called when the media stops.
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnMediaStop(wxMediaEvent& WXUNUSED(event))
 | |
| {
 | |
|     m_playlist->SetItem(m_nLastFileId, 0, "[]");
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxMediaPlayerNotebookPage::OnMediaFinished
 | |
| //
 | |
| // Called when the media finishes playing.
 | |
| // Here we loop it if the user wants to (has been selected from file menu)
 | |
| // ----------------------------------------------------------------------------
 | |
| void wxMediaPlayerNotebookPage::OnMediaFinished(wxMediaEvent& WXUNUSED(event))
 | |
| {
 | |
|     if(m_bLoop)
 | |
|     {
 | |
|         if ( !m_mediactrl->Play() )
 | |
|         {
 | |
|             wxMessageBox("Couldn't loop movie!");
 | |
|             m_playlist->SetItem(m_nLastFileId, 0, "E");
 | |
|         }
 | |
|         else
 | |
|             ++m_nLoops;
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         m_playlist->SetItem(m_nLastFileId, 0, "[]");
 | |
|     }
 | |
| }
 | |
| 
 | |
| //
 | |
| // End of MediaPlayer sample
 | |
| //
 |