/*=============================================================================================*\
| Expand |
+-----------------------------------------------------------------------------------------------+
| Effet: Reduire la view, la fenetre mere et deplacer les autre view si necessaire. |
\*=============================================================================================*/
void ShrinkView::Expand()
{
BView * pTempView; //Utiliser pour parcourir les View attacher a la meme fenetre mere.
//Agradir la View.
ResizeTo(Frame().Width(), m_fFullHeight);
m_bShrink = false;
//Redimentionner la fenetre mere
if( Window() != NULL )
{
Window()->ResizeBy(0, m_fFullHeight - 15.0 );
}
//Deplacer, si necessaire, les autre View.
pTempView = this;
while( pTempView->PreviousSibling() != NULL)
{
pTempView = pTempView->PreviousSibling();
}
while(pTempView != NULL)
{
if(Frame().top + 16.0 <= pTempView->Frame().top )
{
pTempView->MoveBy(0, m_fFullHeight - 15.0);
}
pTempView = pTempView->NextSibling();
}
Draw(Bounds());
}//End of Expand.
void CollapsableBox::SetValue(int32 new_value)
{
if (new_value != Value()) {
BRect r = Bounds();
if (!new_value)
ResizeTo(r.Width(), m_collapsed_rect.Height());
else
ResizeTo(r.Width(), m_expanded_rect.Height());
BView *child;
child = ChildAt(0);
while (child) {
if (new_value)
child->Show();
else
child->Hide();
child = child->NextSibling();
};
Invalidate();
BControl::SetValue(new_value);
Invoke();
};
}
ArpKnobControl* ArpKnobPanel::KnobControl() const
{
BView* view;
for( view = ChildAt(0); view; view = view->NextSibling() ) {
ArpKnobControl* knob = dynamic_cast<ArpKnobControl*>( view );
if( knob ) return knob;
}
return 0;
}
/* This is a hack necessary because sometimes this view gets bogus FrameResize()
* messages. Not sure what's happening exactly, but fairly frequently I receive
* a correct FrameResized() view followed by one that reports the Window()'s frame
* to be 140 pixels shorter then the immediately preceding call. Checking the
* frame of the child views seems to bypass the bug.
*/
static float furthest_right(BWindow* window)
{
float right = 0;
for (BView* child = window->ChildAt(0); child; child = child->NextSibling() ) {
BRect f = child->Frame();
if (f.right > right) right = f.right;
}
return right;
}
void
BRadioButton::SetValue(int32 value)
{
if (value != Value()) {
BControl::SetValueNoUpdate(value);
Invalidate(_KnobFrame());
}
if (value == 0)
return;
BView* parent = Parent();
BView* child = NULL;
if (parent != NULL) {
// If the parent is a BBox, the group parent is the parent of the BBox
BBox* box = dynamic_cast<BBox*>(parent);
if (box != NULL && box->LabelView() == this)
parent = box->Parent();
if (parent != NULL) {
BBox* box = dynamic_cast<BBox*>(parent);
// If the parent is a BBox, skip the label if there is one
if (box != NULL && box->LabelView())
child = parent->ChildAt(1);
else
child = parent->ChildAt(0);
} else
child = Window()->ChildAt(0);
} else if (Window() != NULL)
child = Window()->ChildAt(0);
while (child != NULL) {
BRadioButton* radio = dynamic_cast<BRadioButton*>(child);
if (radio != NULL && (radio != this))
radio->SetValue(B_CONTROL_OFF);
else {
// If the child is a BBox, check if the label is a radiobutton
BBox* box = dynamic_cast<BBox*>(child);
if (box != NULL && box->LabelView()) {
radio = dynamic_cast<BRadioButton*>(box->LabelView());
if (radio != NULL && (radio != this))
radio->SetValue(B_CONTROL_OFF);
}
}
child = child->NextSibling();
}
ASSERT(Value() == B_CONTROL_ON);
}
void ArpKnobPanel::GetPreferredSize(float* width, float* height)
{
float w = 0, h = 0;
BView* view;
for( view = ChildAt(0); view != 0; view = view->NextSibling() ) {
BRect b = view->Frame();
if( b.right > w ) w = b.right;
if( b.bottom > h ) h = b.bottom;
}
*width = w;
*height = h;
}
void
BPrintJob::_RecurseView(BView* view, BPoint origin, BPicture* picture,
BRect rect)
{
ASSERT(picture != NULL);
BRegion region;
region.Set(BRect(rect.left, rect.top, rect.right, rect.bottom));
view->fState->print_rect = rect;
view->AppendToPicture(picture);
view->PushState();
view->SetOrigin(origin);
view->ConstrainClippingRegion(®ion);
if (view->ViewColor() != B_TRANSPARENT_COLOR) {
rgb_color highColor = view->HighColor();
view->SetHighColor(view->ViewColor());
view->FillRect(rect);
view->SetHighColor(highColor);
}
view->fIsPrinting = true;
view->Draw(rect);
view->fIsPrinting = false;
view->PopState();
view->EndPicture();
BView* child = view->ChildAt(0);
while (child != NULL) {
if ((child->Flags() & B_WILL_DRAW) && !child->IsHidden()) {
BPoint leftTop(view->Bounds().LeftTop() + child->Frame().LeftTop());
BRect printRect(rect.OffsetToCopy(rect.LeftTop() - leftTop)
& child->Bounds());
if (printRect.IsValid())
_RecurseView(child, origin + leftTop, picture, printRect);
}
child = child->NextSibling();
}
if ((view->Flags() & B_DRAW_ON_CHILDREN) != 0) {
view->AppendToPicture(picture);
view->PushState();
view->SetOrigin(origin);
view->ConstrainClippingRegion(®ion);
view->fIsPrinting = true;
view->DrawAfterChildren(rect);
view->fIsPrinting = false;
view->PopState();
view->EndPicture();
}
}
void TMediaTabView::DeactivateView(EChildID which)
{
// Take away the control buttons
BView* view = ChildAt(which);
BView* b = view->ChildAt(0);
while (b) {
BView* next = b->NextSibling();
if (dynamic_cast<TRadioBitmapButton*>(b) != 0)
view->RemoveChild(b);
b = next;
}
// Make sure the view is invisible
if (!view->IsHidden())
view->Hide();
}
// Recursively set the resizing mode of a view and its children
void
OutputFormatView::RecursiveSetMode(BView *view)
{
// Set the parent view itself
view->SetResizingMode(B_FOLLOW_LEFT | B_FOLLOW_BOTTOM);
// Now set all its children
BView *child;
if ((child = view->ChildAt(0)) != 0)
{
while (child)
{
RecursiveSetMode(child);
child = child->NextSibling();
}
}
}
void NavigatorEditor::ValueChanged()
{
TRACE();
BView *child = NULL;
NodeListView *nodeListView = NULL;
MessageListView *messageListView = NULL;
root->ValueChanged();
if ( child = ChildAt(1) )
{
while ( child )
{
messageListView = dynamic_cast<MessageListView *>(((BScrollView *)child)->Target());
if (messageListView)
messageListView->ValueChanged();
child = child->NextSibling();
}
}
}
void
BRadioButton::SetValue(int32 value)
{
if (value != Value()) {
BControl::SetValueNoUpdate(value);
Invalidate();
if (value == B_CONTROL_ON) {
for (BView *sibling = NextSibling(); sibling != NULL; sibling = sibling->NextSibling()) {
BRadioButton *rbtn = cast_as(sibling, BRadioButton);
if (rbtn != NULL) rbtn->SetValue(B_CONTROL_OFF);
}
for (BView *sibling = PreviousSibling(); sibling != NULL; sibling = sibling->PreviousSibling()) {
BRadioButton *rbtn = cast_as(sibling, BRadioButton);
if (rbtn != NULL) rbtn->SetValue(B_CONTROL_OFF);
}
}
}
}
/***************************************************************************
* ARP-KNOB-PANEL
* This class constructs a knob along with an optional label and/or int
* control. Part of its usefulness is that it hides hooking up the knob
* and int controls to each other, which is behaviour that will probably
* change at some point.
***************************************************************************/
ArpKnobPanel::ArpKnobPanel( const char* name, const char* label,
BMessage* message, int32 minValue, int32 maxValue,
bool showIntControl, orientation layout, uint32 knobFlags,
float labelWidth, float intControlWidth, uint32 rmask, uint32 flags)
: inherited( BRect( 0, 0, 0, 0 ), "knob_panel", rmask, flags )
{
if( layout == B_VERTICAL )
LayoutVertical(name, label, message, minValue, maxValue, showIntControl, knobFlags, labelWidth, intControlWidth);
else
LayoutHorizontal(name, label, message, minValue, maxValue, showIntControl, knobFlags, labelWidth, intControlWidth);
float width = 0, height = 0;
BView* view;
for( view = ChildAt(0); view; view = view->NextSibling() ) {
BRect f = view->Frame();
if( f.right > width ) width = f.right;
if( f.bottom > height ) height = f.bottom;
}
ResizeTo( width, height );
}
/*************************************************************************
* SEQ-PHRASE-PROPERTY-WINDOW
*************************************************************************/
SeqPhrasePropertyWindow::SeqPhrasePropertyWindow( AmSongRef songRef,
AmPhraseEvent* event,
const BMessage* config)
: inherited(BRect(0, 0, 0, 0),
"Phrase Properties",
B_TITLED_WINDOW_LOOK,
B_NORMAL_WINDOW_FEEL,
B_NOT_ZOOMABLE | B_NOT_RESIZABLE | B_ASYNCHRONOUS_CONTROLS),
mSongRef(songRef), mEvent(NULL),
mBg(NULL), mNameCtrl(NULL), mTimeLabel(NULL), mTimeCtrl(NULL),
mColorField(NULL), mColorCtrl(NULL)
{
AddViews(BRect(0, 0, 50, 50));
float w = 0, h = 0;
/* Set my dimensions.
*/
if (mBg) {
for (BView* view = mBg->ChildAt(0); view; view = view->NextSibling() ) {
BRect f = view->Frame();
if (f.right > w) w = f.right;
if (f.bottom > h) h = f.bottom;
}
ResizeTo(w + Prefs().Size(BORDER_X), h + Prefs().Size(BORDER_Y));
}
/* Set my location.
*/
BScreen s(this);
if (s.IsValid() ) {
BRect sf = s.Frame();
float newX = 10, newY = 10;
if (w < sf.Width() ) newX = (sf.Width() - w) / 2;
if (h < sf.Height() ) newY = (sf.Height() - h) / 2;
MoveTo(newX, newY);
}
if (config) SetConfiguration(config);
if (event) SetPhraseEvent(event);
}
void ArpKnobPanel::LayoutVertical( const char* name, const char* label, BMessage* message,
int32 minValue, int32 maxValue,
bool showIntControl, uint32 knobFlags, float labelWidth,
float intControlWidth)
{
const BFont* font = be_plain_font;
float fh = arp_get_font_height(font);
float spaceY = 3;
float top = 0;
float widest = 0; // Cache the widest view just to save ourselves an
// extra iteration over the views
/* Add label
*/
BStringView* sv = 0;
if( label ) {
float w = (labelWidth >= 0) ? labelWidth : font->StringWidth( label );
sv = new BStringView( BRect( 0, top, 0 + w, top + fh ),
"label", label );
if( sv ) {
AddChild( sv );
if( w > widest ) widest = w;
}
top += fh + spaceY;
}
/* Add knob
*/
float knobW, knobH;
if( knobFlags&ARP_RING_ADORNMENT ) {
knobW = Prefs().Size(KNOB_RING_X);
knobH = Prefs().Size(KNOB_RING_Y);
} else if( knobFlags&ARP_TIGHT_RING_ADORNMENT ) {
knobW = Prefs().Size(KNOB_RING_TIGHT_X);
knobH = Prefs().Size(KNOB_RING_TIGHT_Y);
} else {
knobW = Prefs().Size(KNOB_X);
knobH = Prefs().Size(KNOB_Y);
}
ArpKnobControl* knob = new ArpKnobControl( BRect(0, top, knobW, top + knobH ),
name, message, minValue, maxValue, knobFlags);
if( knob ) {
AddChild( knob );
if( knobW > widest ) widest = knobW;
top += knobH + spaceY;
}
/* Add int control
*/
ArpIntControl* intCtrl = 0;
if( showIntControl ) {
float w = (intControlWidth >= 0) ? intControlWidth : knobW;
intCtrl = new ArpIntControl( BRect(0, top, w, top + Prefs().Size(INT_CTRL_Y) ),
"int_control", 0, 0);
if( intCtrl ) {
intCtrl->SetLimits( minValue, maxValue );
if( knob ) knob->SetIntControl( intCtrl );
AddChild( intCtrl );
if( w > widest ) widest = w;
}
}
/* Now center everything based on the widest view.
*/
if( !sv && !intCtrl ) return;
if( widest <= 0 ) return;
BView* view;
for( view = ChildAt(0); view; view = view->NextSibling() ) {
BRect f = view->Frame();
if( f.Width() < widest )
view->MoveTo( (widest - f.Width()) / 2, f.top );
}
}
void ArpKnobPanel::LayoutHorizontal(const char* name, const char* label, BMessage* message,
int32 minValue, int32 maxValue,
bool showIntControl, uint32 knobFlags, float labelWidth,
float intControlWidth)
{
const BFont* font = be_plain_font;
float fh = arp_get_font_height(font);
float spaceX = 8;
float left = 0;
/* Add label
*/
BStringView* sv = 0;
if( label ) {
float w = (labelWidth >= 0) ? labelWidth : font->StringWidth( label );
sv = new BStringView( BRect( left, 0, left + w, 0 + fh ),
"label", label );
if( sv ) AddChild( sv );
left += w + spaceX;
}
/* Add knob
*/
float knobW, knobH;
if( knobFlags&ARP_RING_ADORNMENT ) {
knobW = Prefs().Size(KNOB_RING_X);
knobH = Prefs().Size(KNOB_RING_Y);
} else if( knobFlags&ARP_TIGHT_RING_ADORNMENT ) {
knobW = Prefs().Size(KNOB_RING_TIGHT_X);
knobH = Prefs().Size(KNOB_RING_TIGHT_Y);
} else {
knobW = Prefs().Size(KNOB_X);
knobH = Prefs().Size(KNOB_Y);
}
ArpKnobControl* knob = new ArpKnobControl( BRect(left, 0, left + knobW, 0 + knobH ),
name, message, minValue, maxValue, knobFlags);
if( knob ) {
AddChild( knob );
left += knobW + spaceX;
}
/* Add int control
*/
ArpIntControl* intCtrl = 0;
if( showIntControl ) {
float w = (intControlWidth >= 0) ? intControlWidth : knobW;
intCtrl = new ArpIntControl( BRect(left, 0, left + w, 0 + Prefs().Size(INT_CTRL_Y) ),
"int_control", 0, 0);
if( intCtrl ) {
intCtrl->SetLimits( minValue, maxValue );
if( knob ) knob->SetIntControl( intCtrl );
AddChild( intCtrl );
}
}
/* Now center everything based on the tallest view.
*/
if( !sv && !intCtrl ) return;
float tallest = (knobH > fh) ? knobH : fh;
BView* view;
for( view = ChildAt(0); view; view = view->NextSibling() ) {
BRect f = view->Frame();
if( f.Height() < tallest )
view->MoveTo( f.left, (tallest - f.Height()) / 2 );
}
}
// --------------------------------------------------------------
void ControlsWindow::MessageReceived
(
BMessage * msg
)
{
switch (msg->what)
{
case SET_DEVICE_MSG:
{
ssize_t data_size;
SANE_Status status;
const SANE_Device * device_info;
if ( msg->FindData("device", B_RAW_TYPE, (const void **) &device_info, &data_size) != B_OK )
break;
m_device_info = device_info;
if ( m_device )
sane_close(m_device);
m_device = NULL;
ScannerOptionView * option;
BView * child;
child = m_panel->ChildAt(0);
while ( child )
{
option = dynamic_cast<ScannerOptionView *>(child);
if ( option )
option->RemoveSelf();
child = child->NextSibling();
};
status = sane_open(m_device_info->name, &m_device);
if ( status != SANE_STATUS_GOOD )
{
fprintf (stderr, "sane_open: %s\n", sane_strstatus (status));
BAlert * alert = new BAlert("sane_open", sane_strstatus(status), "Argh");
alert->Go();
break;
};
const SANE_Option_Descriptor * desc;
// m_options_lv->MakeEmpty();
printf("Options for device %s:\n", m_device_info->name);
int opt = 1; // skip first option (option 0 = number of options)
BRect r = m_panel->Bounds();
r.top = 80;
r.InsetBy(8, 8);
while ( (desc = sane_get_option_descriptor(m_device, opt)) != NULL )
{
if (desc->type != SANE_TYPE_GROUP)
{
ScannerOptionView * ov = new ScannerOptionView(r, desc->name, B_FOLLOW_TOP | B_FOLLOW_LEFT_RIGHT, 0,
m_device, opt);
if ( ov->Build() == B_OK )
{
m_panel->AddChild(ov);
r.top += ov->Bounds().Height();
m_tooltip->SetText(ov, desc->desc);
}
else
delete ov;
};
BString label;
if (desc->type == SANE_TYPE_GROUP)
label << "-- ";
label << desc->title;
if (desc->type == SANE_TYPE_GROUP)
label << " --";
printf(" %d: name = %s\n"
" title = %s\n"
" desc = %s\n"
" type = %d\n"
" unit = %s\n"
" size = %d\n"
" cap = 0x%0x\n", opt, desc->name, desc->title, desc->desc,
desc->type, get_unit2(desc->unit), desc->size, desc->cap);
// m_options_lv->AddItem(new BStringItem(label.String()));
opt++;
};
BMessage * msg;
msg = new BMessage(MainWindow::DEVICE_CHANGED_MSG);
msg->AddString("device_name", m_device_info->name);
m_parent_window->PostMessage(msg);
delete msg;
break;
};
case SCAN_MSG:
{
SANE_Handle device;
device = Device();
if ( ! device )
break;
if ( m_scan_thread_id != -1 )
{
// already launched...
m_cancel_scan = true;
break;
};
m_cancel_scan = false;
m_scan_thread_id = spawn_thread(_ScanThread, "scan", B_NORMAL_PRIORITY, this);
resume_thread(m_scan_thread_id);
break;
};
default:
inherited::MessageReceived(msg);
}
}
