@author Tim de Jong
@date 21/09/2002
@version 1.0
*/
#include "FileSoundWindow.h"
#include <Alert.h>
#include <Application.h>
#include <Box.h>
#include <Button.h>
#include <CheckBox.h>
#include <Entry.h>
#include <Path.h>
#include <TextControl.h>
#include <stdio.h>
#include <stdlib.h>
FileSoundWindow::FileSoundWindow(BRect windowBounds)
:BWindow(windowBounds,"BFileGameSound test",B_TITLED_WINDOW,B_NOT_ZOOMABLE|B_NOT_RESIZABLE)
{
loop = false;
preload = false;
playing = false;
paused = false;
rampTime = 250000;
fileSound = 0;
openPanel = new BFilePanel();
openPanel -> SetTarget(this);
BRect appBounds = Bounds();
BBox *box = new BBox(appBounds);
BRect textBounds(appBounds.left + 10, appBounds.top + 10, appBounds.right - 70, appBounds.top + 20);
textControl = new BTextControl(textBounds,"filechosen","Play file:","No file chosen yet.", NULL);
textControl -> SetEnabled(false);
float x1 = textControl -> Bounds().left;
float x2 = textControl -> Bounds().right;
float dividerX = 0.20 * (x2 - x1);
textControl -> SetDivider(dividerX);
box -> AddChild(textControl);
BRect browseBounds(textBounds.right + 5,textBounds.top, appBounds.right - 5, textBounds.bottom);
BMessage *browseMessage = new BMessage(BROWSE_MSG);
BButton *browseButton = new BButton(browseBounds,"browseButton","Browse" B_UTF8_ELLIPSIS,browseMessage);
box -> AddChild(browseButton);
BRect playBounds(textBounds.left,textBounds.bottom + 15, textBounds.left + 50, textBounds.bottom + 25);
BMessage *playMessage = new BMessage(PLAY_MSG);
playButton = new BButton(playBounds,"playbutton","Play", playMessage);
box -> AddChild(playButton);
BRect pauseBounds(playBounds.right + 10,playBounds.top, playBounds.right + 60, playBounds.bottom);
BMessage *pauseMessage = new BMessage(PAUSE_MSG);
pauseButton = new BButton(pauseBounds,"pausebutton","Pause",pauseMessage);
box -> AddChild(pauseButton);
BRect delayBounds(pauseBounds.right + 10, pauseBounds.top,pauseBounds.right + 150, pauseBounds.bottom);
delayControl = new BTextControl(delayBounds,"delay","Ramp time (ms)","250", new BMessage(DELAY_MSG));
delayControl -> SetDivider(90);
delayControl -> SetModificationMessage(new BMessage(DELAY_MSG));
box -> AddChild(delayControl);
BRect loopBounds(playBounds.left,playBounds.bottom + 20, playBounds.left + 150, playBounds.bottom + 30);
BMessage *loopMessage = new BMessage(LOOP_MSG);
loopCheck = new BCheckBox(loopBounds,"loopcheckbox","Loop the sound file",loopMessage);
box -> AddChild(loopCheck);
BRect preloadBounds(loopBounds.right + 10,loopBounds.top, loopBounds.right + 150, loopBounds.bottom);
BMessage *preloadMessage = new BMessage(PRELOAD_MSG);
preloadCheck = new BCheckBox(preloadBounds,"loopcheckbox","Preload the sound file",preloadMessage);
box -> AddChild(preloadCheck);
AddChild(box);
}
FileSoundWindow::~FileSoundWindow()
{
}
void FileSoundWindow::MessageReceived(BMessage *message)
{
switch (message -> what)
{
case BROWSE_MSG:
openPanel -> Show();
break;
case B_REFS_RECEIVED:
{
message->FindRef("refs", 0, &fileref);
BPath path(new BEntry(&fileref));
textControl -> SetText(path.Path());
}
break;
case PLAY_MSG:
{
if (!playing)
{
fileSound = new BFileGameSound(&fileref,loop);
status_t error = fileSound -> InitCheck();
if (error != B_OK)
{
delete fileSound;
fileSound = 0;
if (error == B_NO_MEMORY)
{
BAlert *alert = new BAlert("alert","Not enough memory.","OK");
alert -> Go();
}
else if (error == B_ERROR)
{
BAlert *alert = new BAlert("alert","Unable to create a sound player.","OK");
alert -> Go();
}
else
{
BAlert *alert = new BAlert("alert","Other kind of error!","OK");
alert -> Go();
}
break;
}
paused = false;
pauseButton -> SetLabel("Pause");
if (preload)
{
status_t preloadError = fileSound -> Preload();
if (preloadError != B_OK)
{
BAlert *alert = new BAlert("alert","Port errors. Unable to communicate with the streaming sound port.","OK");
alert -> Go();
}
}
status_t playerror = fileSound -> StartPlaying();
if (playerror != B_OK)
{
if (playerror == EALREADY)
{
BAlert *alert = new BAlert("alert","Sound is already playing","OK");
alert -> Go();
}
else
{
BAlert *alert = new BAlert("alert","Error playing sound","OK");
alert -> Go();
}
}
else
{
playButton -> SetLabel("Stop");
playing = true;
}
}
else
{
status_t stoperror = fileSound -> StopPlaying();
if (stoperror != B_OK)
{
if (stoperror == EALREADY)
{
BAlert *alert = new BAlert("alert","Sound is already stopped","OK");
alert -> Go();
}
else
{
BAlert *alert = new BAlert("alert","Error stopping sound","OK");
alert -> Go();
}
}
else
{
playButton -> SetLabel("Play");
playing = false;
}
delete fileSound;
fileSound = 0;
}
}
break;
case PAUSE_MSG:
{
if (!fileSound)
break;
int32 pausedValue = fileSound -> IsPaused();
if (pausedValue != BFileGameSound::B_PAUSE_IN_PROGRESS)
{
status_t error;
const char *label;
if (paused)
{
paused = false;
label = "Pause";
error = fileSound ->SetPaused(paused, rampTime);
}
else
{
paused = true;
label = "Resume";
error = fileSound ->SetPaused(paused, rampTime);
}
if (error != B_OK)
{
if (error == EALREADY)
{
BAlert *alert = new BAlert("alert","Already in requested state","OK");
alert -> Go();
}
else
{
BAlert *alert = new BAlert("alert","Error!","OK");
alert -> Go();
}
}
else
{
pauseButton -> SetLabel(label);
}
}
}
break;
case LOOP_MSG:
{
int32 checkValue = loopCheck -> Value();
if (checkValue == B_CONTROL_ON)
loop = true;
else loop = false;
}
break;
case PRELOAD_MSG:
{
int32 checkValue = preloadCheck -> Value();
if (checkValue == B_CONTROL_ON)
preload = true;
else preload = false;
}
break;
case DELAY_MSG:
{
rampTime = atol(delayControl -> Text()) * 1000;
}
break;
}
}
bool FileSoundWindow::QuitRequested()
{
delete openPanel;
if (fileSound != 0 && fileSound -> IsPlaying())
fileSound -> StopPlaying();
delete fileSound;
be_app->PostMessage(B_QUIT_REQUESTED);
return(true);
}
