// 1) Certain backends can't play the same media file at the same time (MCI,
// Cocoa NSMovieView-Quicktime).
// 2) Positioning on Mac Carbon is messed up if put in a sub-control like a
-// Notebook (like this sample does) on OS versions < 10.2.
-// 3) On unix the video may not work - it only checks for a few video
-// sinks - xvimagesink, ximagesink and whatever gnome preferences has -
-// if gnome preferences is not available or you have a different video
-// sink then those two (such as sdlvideosink) then you'll get black video
+// Notebook (like this sample does).
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// ============================================================================
// 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/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
+
+// 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)
+ #include "wx/link.h"
+ wxFORCE_LINK_MODULE(wxmediabackend_am)
+ wxFORCE_LINK_MODULE(wxmediabackend_qt)
+ wxFORCE_LINK_MODULE(wxmediabackend_wmp10)
+#endif // static wxMSW build
+
+#ifndef __WXMSW__
+ #include "../sample.xpm"
+#endif
// ----------------------------------------------------------------------------
// Bail out if the user doesn't want one of the
// things we need
// ----------------------------------------------------------------------------
-// RN: I'm not sure why this is here - even minimal doesn't check for
-// wxUSE_GUI. I may have added it myself though...
-#if !wxUSE_GUI
-#error "This is a GUI sample"
-#endif
-
#if !wxUSE_MEDIACTRL || !wxUSE_MENUS || !wxUSE_SLIDER || !wxUSE_TIMER || \
!wxUSE_NOTEBOOK || !wxUSE_LISTCTRL
#error "Not all required elements are enabled. Please modify setup.h!"
// wxID_EXIT, [built-in to wxWidgets]
// Control event IDs
wxID_SLIDER,
+ wxID_PBSLIDER,
+ wxID_VOLSLIDER,
wxID_NOTEBOOK,
wxID_MEDIACTRL,
wxID_BUTTONNEXT,
void OnSelectBackend(wxCommandEvent& event);
- // Notebook event handlers
- void OnPageChange(wxNotebookEvent& event);
-
// Key event handlers
void OnKeyDown(wxKeyEvent& event);
void OnClose(wxCloseEvent& event);
private:
- // Rebuild base status string (see Implementation)
- void ResetStatus();
-
// Common open file code
void OpenFile(bool bNewPage);
void OpenURL(bool bNewPage);
void DoOpenFile(const wxString& path, bool bNewPage);
void DoPlayFile(const wxString& path);
- class wxMediaPlayerTimer* m_timer; //Timer to write info to status bar
- wxString m_basestatus; //Base status string (see ResetStatus())
- wxNotebook* m_notebook; //Notebook containing our pages
+ class wxMediaPlayerTimer* m_timer; // Timer to write info to status bar
+ wxNotebook* m_notebook; // Notebook containing our pages
// Maybe I should use more accessors, but for simplicity
// I'll allow the other classes access to our members
// Slider event handlers
void OnBeginSeek(wxScrollEvent& event);
void OnEndSeek(wxScrollEvent& event);
+ void OnPBChange(wxScrollEvent& event);
+ void OnVolChange(wxScrollEvent& event);
// Media event handlers
+ void OnMediaPlay(wxMediaEvent& event);
+ void OnMediaPause(wxMediaEvent& event);
+ void OnMediaStop(wxMediaEvent& event);
void OnMediaFinished(wxMediaEvent& event);
public:
- bool IsBeingDragged(); //accessor for m_bIsBeingDragged
+ bool IsBeingDragged(); // accessor for m_bIsBeingDragged
- //make wxMediaPlayerFrame able to access the private members
+ // make wxMediaPlayerFrame able to access the private members
friend class wxMediaPlayerFrame;
- int m_nLastFileId; //List ID of played file in listctrl
- 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
- int m_nLoops; //Number of times media has looped
- 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
- wxButton* m_vuButton; //Volume up button
- wxGauge* m_gauge; //Gauge to keep in line with slider
+ int m_nLastFileId; // List ID of played file in listctrl
+ 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
+ wxSlider* m_volSlider; // Lower-right slider for adjusting volume
+ int m_nLoops; // Number of times media has looped
+ 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
+ wxButton* m_vuButton; // Volume up button
+ wxGauge* m_gauge; // Gauge to keep in line with slider
};
// ----------------------------------------------------------------------------
class wxMediaPlayerTimer : public wxTimer
{
public:
- //Ctor
+ // Ctor
wxMediaPlayerTimer(wxMediaPlayerFrame* frame) {m_frame = frame;}
- //Called each time the timer's timeout expires
+ // Called each time the timer's timeout expires
void Notify();
- wxMediaPlayerFrame* m_frame; //The wxMediaPlayerFrame
+ wxMediaPlayerFrame* m_frame; // The wxMediaPlayerFrame
};
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// wxPlayListDropTarget
//
-// Drop target for playlist (i.e. user drags a file from explorer unto
-// playlist it adds the file)
+// 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
// ----------------------------------------------------------------------------
bool wxMediaPlayerApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
+ // SetAppName() lets wxConfig and others know where to write
+ SetAppName(wxT("wxMediaPlayer"));
+
wxMediaPlayerFrame *frame =
new wxMediaPlayerFrame(wxT("MediaPlayer wxWidgets Sample"));
frame->Show(true);
cmdLineDesc[0].kind = wxCMD_LINE_PARAM;
cmdLineDesc[0].shortName = NULL;
cmdLineDesc[0].longName = NULL;
- cmdLineDesc[0].description = wxT("input files");
+ cmdLineDesc[0].description = "input files";
cmdLineDesc[0].type = wxCMD_LINE_VAL_STRING;
cmdLineDesc[0].flags = wxCMD_LINE_PARAM_OPTIONAL | wxCMD_LINE_PARAM_MULTIPLE;
cmdLineDesc[1].kind = wxCMD_LINE_NONE;
- //gets the passed media files from cmd line
+ // gets the passed media files from cmd line
wxCmdLineParser parser (cmdLineDesc, argc, argv);
// get filenames from the commandline
{
frame->AddToPlayList((parser.GetParam (paramNr)));
}
- wxCommandEvent emptyevt;
- frame->OnNext(emptyevt);
+ wxCommandEvent theEvent(wxEVT_COMMAND_MENU_SELECTED, wxID_NEXT);
+ frame->AddPendingEvent(theEvent);
}
#endif
void wxMediaPlayerApp::MacOpenFile(const wxString & fileName )
{
- //Called when a user drags a file over our app
+ // Called when a user drags a file over our app
m_frame->DoOpenFile(fileName, true /* new page */);
}
wxMediaPlayerFrame::wxMediaPlayerFrame(const wxString& title)
: wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600,600))
{
+ SetIcon(wxICON(sample));
+
//
// Create Menus
//
this->Connect(wxID_SELECTBACKEND, wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler(wxMediaPlayerFrame::OnSelectBackend));
- //
- // Notebook events
- //
- this->Connect(wxID_NOTEBOOK, wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
- wxNotebookEventHandler(wxMediaPlayerFrame::OnPageChange));
-
//
// Key events
//
// Create an initial notebook page so the user has something
// to work with without having to go file->open every time :).
//
- wxMediaPlayerNotebookPage* page =
+ wxMediaPlayerNotebookPage* page =
new wxMediaPlayerNotebookPage(this, m_notebook);
m_notebook->AddPage(page,
wxT(""),
// it properly loads the playlist for each page without
// conflicting (loading the same data) with the other ones.
//
- wxConfigBase* conf = wxConfigBase::Get();
+ wxConfig conf;
wxString key, outstring;
for(int i = 0; ; ++i)
{
key.clear();
key << i;
- if(!conf->Read(key, &outstring))
+ 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(100);
+ m_timer->Start(500);
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
wxMediaPlayerFrame::~wxMediaPlayerFrame()
{
+ // Shut down our timer
+ delete m_timer;
+
//
// Here we save our info to the registry or whatever
// mechanism the OS uses.
wxMediaPlayerListCtrl* playlist =
((wxMediaPlayerNotebookPage*)m_notebook->GetPage(0))->m_playlist;
- wxConfigBase* conf = wxConfigBase::Get();
- conf->DeleteAll();
+ 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));
+ conf.Write(s, *(pData));
delete pData;
}
-
- delete m_timer;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnClose(wxCloseEvent& event)
{
- event.Skip(); //really close the frame
+ event.Skip(); // really close the frame
}
// ----------------------------------------------------------------------------
currentpage->m_playlist->AddToPlayList(szString);
}
-
-// ----------------------------------------------------------------------------
-// wxMediaPlayerFrame::ResetStatus
-//
-// Here we just make a simple status string with some useful info about
-// the media that we won't change later - such as the length of the media.
-//
-// We then append some other info that changes in wxMediaPlayerTimer::Notify, then
-// set the status bar to this text.
-//
-// In real applications, you'd want to find a better way to do this,
-// such as static text controls (wxStaticText).
-//
-// We display info here in seconds (wxMediaCtrl uses milliseconds - that's why
-// we divide by 1000).
-//
-// We also reset our loop counter here.
-// ----------------------------------------------------------------------------
-void wxMediaPlayerFrame::ResetStatus()
-{
- wxMediaCtrl* currentMediaCtrl =
- ((wxMediaPlayerNotebookPage*)m_notebook->GetCurrentPage())->m_mediactrl;
-
- m_basestatus = wxString::Format(wxT("Size(x,y):%i,%i ")
- wxT("Length(Seconds):%u Speed:%1.1fx"),
- currentMediaCtrl->GetBestSize().x,
- currentMediaCtrl->GetBestSize().y,
- (unsigned)((currentMediaCtrl->Length() / 1000)),
- currentMediaCtrl->GetPlaybackRate()
- );
-}
-
// ----------------------------------------------------------------------------
// wxMediaPlayerFrame::OnQuit
//
void wxMediaPlayerFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxString msg;
- msg.Printf( wxT("This is a test of wxMediaCtrl.\n")
- wxT("Welcome to %s"), wxVERSION_STRING);
+ msg.Printf( wxT("This is a test of wxMediaCtrl.\n\n")
+
+ wxT("Instructions:\n")
+
+ wxT("The top slider shows the current the current position, ")
+ wxT("which you can change by dragging and releasing it.\n")
+
+ wxT("The gauge (progress bar) shows the progress in ")
+ wxT("downloading data of the current file - it may always be ")
+ wxT("empty due to lack of support from the current backend.\n")
+
+ wxT("The lower-left slider controls the volume and the lower-")
+ wxT("right slider controls the playback rate/speed of the ")
+ wxT("media\n\n")
+
+ wxT("Currently using: %s"), wxVERSION_STRING);
- wxMessageBox(msg, wxT("About wxMediaCtrl test"), wxOK | wxICON_INFORMATION, this);
+ wxMessageBox(msg, wxT("About wxMediaCtrl test"),
+ wxOK | wxICON_INFORMATION, this);
}
// ----------------------------------------------------------------------------
wxMEDIACTRLPLAYERCONTROLS_DEFAULT :
wxMEDIACTRLPLAYERCONTROLS_NONE) )
{
- //error - uncheck and warn user
+ // error - uncheck and warn user
wxMenuItem* pSIItem = GetMenuBar()->FindItem(wxID_SHOWINTERFACE);
wxASSERT(pSIItem);
pSIItem->Check(!event.IsChecked());
-
+
if(event.IsChecked())
wxMessageBox(wxT("Could not show player controls"));
else
true);
}
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
if(currentpage->m_nLastFileId != -1)
- currentpage->m_playlist->SetItemState(currentpage->m_nLastFileId,
+ currentpage->m_playlist->SetItemState(currentpage->m_nLastFileId,
0, wxLIST_STATE_SELECTED);
wxListItem newlistitem;
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::DoPlayFile(const wxString& path)
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
wxListItem listitem;
{
if( !currentpage->m_mediactrl->Pause() )
wxMessageBox(wxT("Couldn't pause movie!"));
- else
- currentpage->m_playlist->SetItem(
- currentpage->m_nLastFileId, 0, wxT("||"));
}
else
{
if( !currentpage->m_mediactrl->Play() )
wxMessageBox(wxT("Couldn't play movie!"));
- else
- currentpage->m_playlist->SetItem(
- currentpage->m_nLastFileId, 0, wxT(">"));
}
}
else
{
- int nNewId = listitem.GetData() ? listitem.GetId() :
+ int nNewId = listitem.GetData() ? listitem.GetId() :
currentpage->m_playlist->GetItemCount()-1;
m_notebook->SetPageText(m_notebook->GetSelection(),
wxFileName(path).GetName());
currentpage->m_nLastFileId = nNewId;
currentpage->m_szFile = path;
- currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
+ currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
1, wxFileName(path).GetName());
- currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
+ currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
2, wxT(""));
}
}
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnMediaLoaded(wxMediaEvent& WXUNUSED(evt))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
if( !currentpage->m_mediactrl->Play() )
currentpage->m_playlist->SetItem(currentpage->m_nLastFileId, 0, wxT(">"));
}
- currentpage->m_playlist->SetItem(currentpage->m_nLastFileId,
- 2, wxString::Format(wxT("%u"),
- (unsigned) currentpage->m_mediactrl->Length() / 1000)
- );
-
- ResetStatus();
-
- currentpage->m_slider->SetRange(0,
- (int)(currentpage->m_mediactrl->Length() / 1000));
- currentpage->m_gauge->SetRange((int)(currentpage->m_mediactrl->Length() / 1000));
}
+
// ----------------------------------------------------------------------------
// wxMediaPlayerFrame::OnSelectBackend
//
{
wxString sBackend = wxGetTextFromUser(wxT("Enter backend to use"));
- if(sBackend.empty() == false) //could have been cancelled by the user
+ if(sBackend.empty() == false) // could have been cancelled by the user
{
int sel = m_notebook->GetSelection();
), wxT(""), true);
DoOpenFile(
- ((wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage())->m_szFile,
+ ((wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage())->m_szFile,
false);
}
}
wxT("Enter the URL that has the movie to play")
);
- if(sUrl.empty() == false) //could have been cancelled by user
+ if(sUrl.empty() == false) // could have been cancelled by user
{
DoOpenFile(sUrl, bNewPage);
}
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
wxListItem listitem;
wxLIST_NEXT_ALL,
wxLIST_STATE_DONTCARE)) == -1)
{
- //no items in list
+ // no items in list
wxMessageBox(wxT("No items in playlist!"));
}
else
listitem.SetState(listitem.GetState() | wxLIST_STATE_SELECTED);
currentpage->m_playlist->SetItem(listitem);
wxASSERT(listitem.GetData());
- DoPlayFile((*((wxString*) listitem.GetData())));
+ DoPlayFile((*((wxString*) listitem.GetData())));
}
}
else
{
if(event.GetKeyCode() == WXK_BACK/*DELETE*/)
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
- //delete all selected items
+ // delete all selected items
while(true)
{
wxInt32 nSelectedItem = currentpage->m_playlist->GetNextItem(
}
}
- //Could be wxGetTextFromUser or something else important
+ // Could be wxGetTextFromUser or something else important
if(event.GetEventObject() != this)
event.Skip();
}
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnStop(wxCommandEvent& WXUNUSED(evt))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
if( !currentpage->m_mediactrl->Stop() )
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnChangeSong(wxListEvent& WXUNUSED(evt))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
wxListItem listitem;
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnPrev(wxCommandEvent& WXUNUSED(event))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
if (currentpage->m_playlist->GetItemCount() == 0)
currentpage->m_playlist->SetItemState(nSelectedItem, 0, wxLIST_STATE_SELECTED);
}
- if (nLastSelectedItem == -1)
+ if (nLastSelectedItem == -1)
{
- //nothing selected, default to the file before the currently playing one
+ // 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)
+ else if (nLastSelectedItem == 0)
nLastSelectedItem = currentpage->m_playlist->GetItemCount() - 1;
else
nLastSelectedItem -= 1;
if(nLastSelectedItem == currentpage->m_nLastFileId)
- return; //already playing... nothing to do
+ return; // already playing... nothing to do
wxListItem listitem;
listitem.SetId(nLastSelectedItem);
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnNext(wxCommandEvent& WXUNUSED(event))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
if (currentpage->m_playlist->GetItemCount() == 0)
if(currentpage->m_nLastFileId == currentpage->m_playlist->GetItemCount() - 1)
nLastSelectedItem = 0;
else
- nLastSelectedItem = currentpage->m_nLastFileId + 1;
+ nLastSelectedItem = currentpage->m_nLastFileId + 1;
}
else if (nLastSelectedItem == currentpage->m_playlist->GetItemCount() - 1)
nLastSelectedItem = 0;
nLastSelectedItem += 1;
if(nLastSelectedItem == currentpage->m_nLastFileId)
- return; //already playing... nothing to do
+ return; // already playing... nothing to do
wxListItem listitem;
listitem.SetMask(wxLIST_MASK_TEXT | wxLIST_MASK_DATA);
// ----------------------------------------------------------------------------
// wxMediaPlayerFrame::OnVolumeDown
//
-// Lowers the volume of the media control by 10%
+// Lowers the volume of the media control by 5%
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnVolumeDown(wxCommandEvent& WXUNUSED(event))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
double dVolume = currentpage->m_mediactrl->GetVolume();
- currentpage->m_mediactrl->SetVolume(dVolume < 0.1 ? 0.0 : dVolume - .1);
+ currentpage->m_mediactrl->SetVolume(dVolume < 0.05 ? 0.0 : dVolume - .05);
}
// ----------------------------------------------------------------------------
// wxMediaPlayerFrame::OnVolumeUp
//
-// Increases the volume of the media control by 10%
+// Increases the volume of the media control by 5%
// ----------------------------------------------------------------------------
void wxMediaPlayerFrame::OnVolumeUp(wxCommandEvent& WXUNUSED(event))
{
- wxMediaPlayerNotebookPage* currentpage =
+ wxMediaPlayerNotebookPage* currentpage =
(wxMediaPlayerNotebookPage*) m_notebook->GetCurrentPage();
double dVolume = currentpage->m_mediactrl->GetVolume();
- currentpage->m_mediactrl->SetVolume(dVolume > 0.9 ? 1.0 : dVolume + .1);
-}
-
-// ----------------------------------------------------------------------------
-// wxMediaPlayerFrame::OnPageChange
-//
-// Called when the user changes the current notebook page shown
-// ----------------------------------------------------------------------------
-void wxMediaPlayerFrame::OnPageChange(wxNotebookEvent& WXUNUSED(event))
-{
- ResetStatus();
+ currentpage->m_mediactrl->SetVolume(dVolume > 0.95 ? 1.0 : dVolume + .05);
}
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ----------------------------------------------------------------------------
// wxMediaPlayerTimer::Notify
//
-// 1) Update our slider with the position were are in in the media
-// 2) Update our status bar with the base text from wxMediaPlayerFrame::ResetStatus,
-// append some non-static (changing) info to it, then set the
-// status bar text to that result
+// 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* 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(wxT("%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(wxT("%2i:%02i"), nMinutes, nSeconds);
+
- if(currentpage)
+ // 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)
{
- // if the slider is being dragged then update it with the song position
- if(currentpage->IsBeingDragged() == false)
- {
- long lPosition = (long)( currentpage->m_mediactrl->Tell() / 1000 );
- currentpage->m_slider->SetValue(lPosition);
- }
+ currentpage->m_gauge->SetValue(
+ (int) ((llDownloadProgress * 100) / llDownloadTotal).GetValue()
+ );
+ }
- // update guage with value from slider
- currentpage->m_gauge->SetValue(currentpage->m_slider->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(
- wxT("%s Pos:%u State:%s Loops:%i D/T:[%i]/[%i] V:%i%%"),
- m_frame->m_basestatus.c_str(),
- currentpage->m_slider->GetValue(),
- wxGetMediaStateText(currentpage->m_mediactrl->GetState()),
- currentpage->m_nLoops,
- (int)currentpage->m_mediactrl->GetDownloadProgress(),
- (int)currentpage->m_mediactrl->GetDownloadTotal(),
- (int)(currentpage->m_mediactrl->GetVolume() * 100)));
+ m_frame->SetStatusText(wxString::Format(
+ wxT("Size(x,y):%i,%i ")
+ wxT("Position:%s/%s Speed:%1.1fx ")
+ wxT("State:%s Loops:%i D/T:[%i]/[%i] V:%i%%"),
+ videoSize.x,
+ videoSize.y,
+ sPosition.c_str(),
+ sDuration.c_str(),
+ 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
m_bIsBeingDragged(false),
m_parentFrame(parentFrame)
{
-
//
// Layout
//
//
//
- // Create and attach the sizer
+ // Create and attach a 2-column grid sizer
//
- wxFlexGridSizer* sizer = new wxFlexGridSizer(2, 1, 0, 0);
- this->SetSizer(sizer);
- this->SetAutoLayout(true);
- sizer->AddGrowableRow(0);
+ wxFlexGridSizer* sizer = new wxFlexGridSizer(2);
sizer->AddGrowableCol(0);
+ this->SetSizer(sizer);
//
// Create our media control
// Make sure creation was successful
bool bOK = m_mediactrl->Create(this, wxID_MEDIACTRL, wxEmptyString,
wxDefaultPosition, wxDefaultSize, 0,
-//you could specify a macrod backend here like
-//wxMEDIABACKEND_QUICKTIME);
+// you could specify a macro backend here like
+// wxMEDIABACKEND_WMP10);
+// wxT("wxPDFMediaBackend"));
szBackend);
-//you could change the cursor here like
+// 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
+// note that this may not effect it if SetPlayerControls
+// is set to something else than wxMEDIACTRLPLAYERCONTROLS_NONE
wxASSERT_MSG(bOK, wxT("Could not create media control!"));
wxUnusedVar(bOK);
m_playlist = new wxMediaPlayerListCtrl();
m_playlist->Create(this, wxID_LISTCTRL, wxDefaultPosition,
wxDefaultSize,
- wxLC_REPORT //wxLC_LIST
+ wxLC_REPORT // wxLC_LIST
| wxSUNKEN_BORDER);
// Set the background of our listctrl to white
// > - Currently Playing
// [] - Stopped
// || - Paused
- // (( - Volume Down 10%
- // )) - Volume Up 10%
+ // (( - Volume Down 5%
+ // )) - Volume Up 5%
//
// Column two is the name of the file
//
m_vuButton = new wxButton();
m_prevButton->Create(this, wxID_BUTTONPREV, wxT("|<"));
+ m_prevButton->SetToolTip("Previous");
m_playButton->Create(this, wxID_BUTTONPLAY, wxT(">"));
+ m_playButton->SetToolTip("Play");
m_stopButton->Create(this, wxID_BUTTONSTOP, wxT("[]"));
+ m_stopButton->SetToolTip("Stop");
m_nextButton->Create(this, wxID_BUTTONNEXT, wxT(">|"));
+ m_nextButton->SetToolTip("Next");
m_vdButton->Create(this, wxID_BUTTONVD, wxT("(("));
+ m_vdButton->SetToolTip("Volume down");
m_vuButton->Create(this, wxID_BUTTONVU, wxT("))"));
+ 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_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|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
- 0, //end
+ 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
//
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
//
wxScrollEventHandler(wxMediaPlayerNotebookPage::OnBeginSeek));
this->Connect(wxID_SLIDER, wxEVT_SCROLL_THUMBRELEASE,
wxScrollEventHandler(wxMediaPlayerNotebookPage::OnEndSeek));
+ this->Connect(wxID_PBSLIDER, wxEVT_SCROLL_THUMBRELEASE,
+ wxScrollEventHandler(wxMediaPlayerNotebookPage::OnPBChange));
+ this->Connect(wxID_VOLSLIDER, wxEVT_SCROLL_THUMBRELEASE,
+ wxScrollEventHandler(wxMediaPlayerNotebookPage::OnVolChange));
//
// Media Control events
//
+ this->Connect(wxID_MEDIACTRL, wxEVT_MEDIA_PLAY,
+ wxMediaEventHandler(wxMediaPlayerNotebookPage::OnMediaPlay));
+ this->Connect(wxID_MEDIACTRL, wxEVT_MEDIA_PAUSE,
+ wxMediaEventHandler(wxMediaPlayerNotebookPage::OnMediaPause));
+ this->Connect(wxID_MEDIACTRL, wxEVT_MEDIA_STOP,
+ wxMediaEventHandler(wxMediaPlayerNotebookPage::OnMediaStop));
this->Connect(wxID_MEDIACTRL, wxEVT_MEDIA_FINISHED,
wxMediaEventHandler(wxMediaPlayerNotebookPage::OnMediaFinished));
this->Connect(wxID_MEDIACTRL, wxEVT_MEDIA_LOADED,
}
// ----------------------------------------------------------------------------
-// OnMediaFinished
+// 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(wxT("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(wxT("Couldn't set playbackrate!"));
+
+}
+
+// ----------------------------------------------------------------------------
+// wxMediaPlayerNotebookPage::OnMediaPlay
+//
+// Called when the media plays.
+// ----------------------------------------------------------------------------
+void wxMediaPlayerNotebookPage::OnMediaPlay(wxMediaEvent& WXUNUSED(event))
+{
+ m_playlist->SetItem(m_nLastFileId, 0, wxT(">"));
+}
+
+// ----------------------------------------------------------------------------
+// wxMediaPlayerNotebookPage::OnMediaPause
+//
+// Called when the media is paused.
+// ----------------------------------------------------------------------------
+void wxMediaPlayerNotebookPage::OnMediaPause(wxMediaEvent& WXUNUSED(event))
+{
+ m_playlist->SetItem(m_nLastFileId, 0, wxT("||"));
+}
+
+// ----------------------------------------------------------------------------
+// wxMediaPlayerNotebookPage::OnMediaStop
+//
+// Called when the media stops.
+// ----------------------------------------------------------------------------
+void wxMediaPlayerNotebookPage::OnMediaStop(wxMediaEvent& WXUNUSED(event))
+{
+ m_playlist->SetItem(m_nLastFileId, 0, wxT("[]"));
+}
+
+// ----------------------------------------------------------------------------
+// wxMediaPlayerNotebookPage::OnMediaFinished
//
-// Called when the media stops playing.
+// 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))
projects / wxWidgets.git / blobdiff