/* FUNCTION: ViewBook :: AttachedToWindow
ARGUMENTS: none
RETURN: n/a
DESCRIPTION: Hook function called when view attached to window (looper)
*/
void ViewBook :: AttachedToWindow(void)
{
ViewObject::AttachedToWindow();
LockGL();
glClearColor(0,0,0,1);
fPages[PAGE_MIDDLE] = new Paper(kPageWidth, kPageHeight, Paper::FRONT_AND_BACK_FACING);
fPages[PAGE_LEFT] = new Paper(kPageWidth, kPageHeight, Paper::FRONT_FACING);
fPages[PAGE_RIGHT] = new Paper(kPageWidth, kPageHeight, Paper::BACK_FACING);
for (int i=0; i < NUMBER_SOURCES; i++)
fMediaSources[i] = GetDefaultMediaSource();
MediaSource *default_source = GetDefaultMediaSource();
// left page
fPages[PAGE_LEFT]->SetMediaSource(Paper::FRONT_TEXTURE, fMediaSources[0]);
// middle page
fPages[PAGE_MIDDLE]->SetMediaSource(Paper::FRONT_TEXTURE, fMediaSources[1]);
fPages[PAGE_MIDDLE]->SetMediaSource(Paper::BACK_TEXTURE, fMediaSources[2]);
// right page
fPages[PAGE_RIGHT]->SetMediaSource(Paper::BACK_TEXTURE, fMediaSources[3]);
fPages[PAGE_RIGHT]->SetAngle(180);
UnlockGL();
}
/* FUNCTION: ViewBook :: DragDropImage
ARGUMENTS: texture_id
mouse_x
mouse_y
RETURN: true if source ownership acquired
DESCRIPTION: Hook function called when user drags/drops image to app window
*/
bool ViewBook :: SurfaceUpdate(MediaSource *source, float mouse_x, float mouse_y)
{
Paper::TEXTURE_SIDE side = Paper::UNASSIGNED_TEXTURE;
Paper *page = GetPage(mouse_x, mouse_y, (int *)&side);
LockGL();
int index = -1;
if (page == fPages[PAGE_LEFT])
index = 0;
else if (page == fPages[PAGE_RIGHT])
index = 3;
else if (page == fPages[PAGE_MIDDLE])
{
if (side == Paper::FRONT_TEXTURE)
index = 1;
else if (side == Paper::BACK_TEXTURE)
index = 2;
}
if (index >= 0)
{
if (fMediaSources[index] != GetDefaultMediaSource())
delete fMediaSources[index];
}
page->SetMediaSource(side, source);
fMediaSources[index] = source;
UnlockGL();
return true;
}
/* FUNCTION: ViewSphere :: DragDropImage
ARGUMENTS: texture_id
mouse_x
mouse_y
RETURN: true if source ownership acquired
DESCRIPTION: Hook function called when user drags/drops image to app window.
TODO - actually determine exact face where refs received. For this
release, we only rely on current fCubeAngle.
*/
bool ViewCube :: SurfaceUpdate(MediaSource *source, float mouse_x, float mouse_y)
{
// determine face
BRect frame = Bounds();
Cube::FACE face = Cube::NUMBER_CUBE_FACES;
if (mouse_y < frame.Height()*0.33f)
face = Cube::FACE_TOP;
else
{
if (fCubeAngle < 45)
face = Cube::FACE_FRONT;
else if (fCubeAngle < 135)
face = Cube::FACE_LEFT;
else if (fCubeAngle < 225)
face = Cube::FACE_BACK;
else if (fCubeAngle < 315)
face = Cube::FACE_RIGHT;
else
face = Cube::FACE_FRONT;
}
if (fMediaSources[face] != GetDefaultMediaSource())
delete fMediaSources[face];
fMediaSources[face] = source;
fCube->SetMediaSource(face, source);
return true;
}
/* FUNCTION: ViewCube :: ~ViewCube
ARGUMENTS: n/a
RETURN: n/a
DESCRIPTION: Destructor
*/
ViewCube :: ~ViewCube()
{
delete fCube;
for (int i=0; i < NUMBER_FACES; i++)
{
if (fMediaSources[i] != GetDefaultMediaSource())
delete fMediaSources[i];
}
}
/* FUNCTION: ViewBook :: ~ViewBook
ARGUMENTS: n/a
RETURN: n/a
DESCRIPTION: Destructor
*/
ViewBook :: ~ViewBook()
{
for (int i=0; i < NUMBER_SOURCES; i++)
{
if (fMediaSources[i] != GetDefaultMediaSource())
delete fMediaSources[i];
}
for (int i=0; i < NUMBER_PAGES; i++)
delete fPages[i];
}
/* FUNCTION: ViewCube :: ViewCube
ARGUMENTS: none
RETURN: n/a
DESCRIPTION: Hook function called when view attached to window (looper)
*/
void ViewCube :: AttachedToWindow(void)
{
ViewObject::AttachedToWindow();
LockGL();
glClearColor(0,0,0,1);
fCube = new Cube(0.075f);
for (int i=0; i < NUMBER_FACES; i++)
{
fMediaSources[i] = GetDefaultMediaSource();
fCube->SetMediaSource((Cube::FACE) i, fMediaSources[i]);
}
UnlockGL();
}
