void StatusView::allocBackBitmap(float width, float height) {
D_OPERATION(("StatusView::allocBackBitmap(%.1f, %.1f)\n", width, height));
// sanity check
if(width <= 0.0 || height <= 0.0)
return;
if(m_backBitmap) {
// see if the bitmap needs to be expanded
BRect b = m_backBitmap->Bounds();
if(b.Width() >= width && b.Height() >= height)
return;
// it does; clean up:
freeBackBitmap();
}
BRect b(0.0, 0.0, width, height);
m_backBitmap = new BBitmap(b, B_RGB32, true);
if(!m_backBitmap) {
D_OPERATION(("StatusView::allocBackBitmap(): failed to allocate\n"));
return;
}
m_backView = new BView(b, 0, B_FOLLOW_NONE, B_WILL_DRAW);
m_backBitmap->AddChild(m_backView);
m_dirty = true;
}
void
CStatusBar::AllocBackBitmap(
float width,
float height) {
D_OPERATION(("CStatusBar::AllocBackBitmap(%.1f, %.1f)\n", width, height));
// sanity check
if (width <= 0.0 || height <= 0.0)
return;
if (m_backBitmap != NULL)
{
// see if the bitmap needs to be expanded
BRect rect = m_backBitmap->Bounds();
if ((rect.Width() >= width) && (rect.Height() >= height))
return;
// it does; clean up:
FreeBackBitmap();
}
BRect rect(0.0, 0.0, width, height);
m_backBitmap = new BBitmap(rect, B_RGB32, true);
m_backView = new BView(rect, 0, B_FOLLOW_NONE, B_WILL_DRAW);
m_backBitmap->AddChild(m_backView);
m_dirty = true;
}
void
CStatusBar::Update()
{
D_OPERATION(("CStatusBar::Update()\n"));
m_dirty = true;
Invalidate();
}
void StatusView::setMessage(
BString &title,
BString &details,
status_t error) {
D_OPERATION(("StatusView::setMessage(%s)\n", title.String()));
// get the tip manager instance and reset
TipManager *manager = TipManager::Instance();
manager->removeAll(this);
// append error string
if (error) {
title << " (" << strerror(error) << ")";
}
// truncate if necessary
bool truncated = false;
m_fullText = title;
if (be_plain_font->StringWidth(title.String()) > Bounds().Width() - 25.0) {
be_plain_font->TruncateString(&title, B_TRUNCATE_END,
Bounds().Width() - 25.0);
truncated = true;
}
BStringView::SetText(title.String());
if (truncated || details.CountChars() > 0) {
BString tip = m_fullText;
if (details.CountChars() > 0) {
tip << "\n" << details;
}
manager->setTip(tip.String(), this);
}
if (error) {
beep();
// set icon
if (m_icon) {
delete m_icon;
m_icon = 0;
}
BRect iconRect(0.0, 0.0, 7.0, 11.0);
m_icon = new BBitmap(iconRect, B_CMAP8);
m_icon->SetBits(ERROR_ICON_BITS, 96, 0, B_CMAP8);
}
else {
// set icon
if (m_icon) {
delete m_icon;
m_icon = 0;
}
BRect iconRect(0.0, 0.0, 7.0, 11.0);
m_icon = new BBitmap(iconRect, B_CMAP8);
m_icon->SetBits(INFO_ICON_BITS, 96, 0, B_CMAP8);
}
m_dirty = true;
startFade();
Invalidate();
}
void
CStatusBar::FreeBackBitmap() {
D_OPERATION(("CStatusBar::FreeBackBitmap()\n"));
if (m_backBitmap) {
delete m_backBitmap;
m_backBitmap = 0;
m_backView = 0;
}
}
void
CTrackListView::ShowContextMenu(
BPoint point)
{
D_OPERATION(("CTrackListView::ShowContextMenu()"));
int32 index = IndexOf(point);
CTrackListItem *item = dynamic_cast<CTrackListItem *>(ItemAt(index));
if (!item)
return;
if (!m_contextMenu)
{
m_contextMenu = new BPopUpMenu("TrackList ContextMenu", false,
false, B_ITEMS_IN_COLUMN);
m_contextMenu->SetFont(be_plain_font);
m_contextMenu->AddItem(new BMenuItem("Edit",
new BMessage(CTrackListItem::EDIT_TRACK)));
m_contextMenu->AddSeparatorItem();
m_contextMenu->AddItem(new BMenuItem("Record" B_UTF8_ELLIPSIS,
new BMessage(CTrackListItem::RECORD_TRACK),
'R'));
m_contextMenu->AddItem(new BMenuItem("Mute",
new BMessage(CTrackListItem::MUTE_TRACK),
'M'));
m_contextMenu->AddItem(new BMenuItem("Solo",
new BMessage(CTrackListItem::SOLO_TRACK),
'S'));
m_contextMenu->AddSeparatorItem();
m_contextMenu->AddItem(new BMenuItem("Rename",
new BMessage(CTrackListItem::RENAME_TRACK),
'E'));
m_contextMenu->AddItem(new BMenuItem("Delete",
new BMessage(CTrackListItem::DELETE_TRACK),
'T'));
m_contextMenu->SetTargetForItems(this);
}
m_contextMenu->FindItem(CTrackListItem::RECORD_TRACK)->SetEnabled(false);
if (item->GetTrack()->Muted())
m_contextMenu->FindItem(CTrackListItem::MUTE_TRACK)->SetMarked(true);
else
m_contextMenu->FindItem(CTrackListItem::MUTE_TRACK)->SetMarked(false);
m_contextMenu->FindItem(CTrackListItem::SOLO_TRACK)->SetEnabled(false);
ConvertToScreen(&point);
point -= BPoint(1.0, 1.0);
m_contextMenu->Go(point, true, true, true);
}
void StatusView::startFade() {
D_OPERATION(("StatusView::startFade()\n"));
m_opacity = 1.0;
m_decayDelay = TEXT_DECAY_DELAY;
if(!m_clock) {
m_clock = new BMessageRunner(
BMessenger(this),
new BMessage('Tick'),
TICK_PERIOD);
}
}
void
CTool::SetValue(
int32 value)
{
D_OPERATION(("CTool::SetValue(%ld)\n", value));
if (value != m_value)
{
if (Mode() == TRIGGER_MODE)
{
// trigger tools don't change their value
return;
}
if ((Mode() == RADIO_MODE) && (Flags() & FORCE_SELECTION)
&& (Value() == B_CONTROL_ON))
{
// radio mode with the force-selection flag set does not
// allow 'turning off' the tool directly
return;
}
m_value = value;
if ((Mode() == RADIO_MODE) && (Value() == B_CONTROL_ON))
{
// turn off other tools in radio group
CTool *tool;
tool = PreviousTool();
while (tool)
{
if (tool->m_value == B_CONTROL_ON)
{
tool->m_value = B_CONTROL_OFF;
tool->ValueChanged();
}
tool = tool->PreviousTool();
}
tool = NextTool();
while (tool)
{
if (tool->m_value == B_CONTROL_ON)
{
tool->m_value = B_CONTROL_OFF;
tool->ValueChanged();
}
tool = tool->NextTool();
}
}
ValueChanged();
}
}
void
CTrackListView::SetDocument(
CMeVDoc *doc)
{
D_OPERATION(("CTrackListView::SetDocument()\n"));
if (doc != m_doc)
{
if (m_doc != NULL)
m_doc->RemoveObserver(this);
m_doc = doc;
if (m_doc != NULL)
m_doc->AddObserver(this);
BuildTrackList();
}
}
void StatusView::setErrorMessage(
BString text,
bool error) {
D_OPERATION(("StatusView::setErrorMessage(%s)\n",
text.String()));
// get the tip manager instance and reset
TipManager *manager = TipManager::Instance();
manager->removeAll(this);
// truncate if necessary
m_fullText = text;
if (be_plain_font->StringWidth(text.String()) > Bounds().Width() - 25.0) {
be_plain_font->TruncateString(&text, B_TRUNCATE_END,
Bounds().Width() - 25.0);
manager->setTip(m_fullText.String(), this);
}
BStringView::SetText(text.String());
if (error) {
beep();
// set icon
if (m_icon) {
delete m_icon;
m_icon = 0;
}
BRect iconRect(0.0, 0.0, 7.0, 11.0);
m_icon = new BBitmap(iconRect, B_CMAP8);
m_icon->SetBits(ERROR_ICON_BITS, 96, 0, B_CMAP8);
}
else {
// set icon
if (m_icon) {
delete m_icon;
m_icon = 0;
}
BRect iconRect(0.0, 0.0, 7.0, 11.0);
m_icon = new BBitmap(iconRect, B_CMAP8);
m_icon->SetBits(INFO_ICON_BITS, 96, 0, B_CMAP8);
}
m_dirty = true;
startFade();
Invalidate();
}
void
CMenuTool::SetBitmap(
BBitmap *bitmap)
{
D_OPERATION(("CMenuTool::SetBitmap()\n"));
if (bitmap && (bitmap != m_bitmap))
{
delete m_bitmap;
delete m_disabledBitmap;
m_bitmap = bitmap;
// calculate disabled bitmap
BScreen screen;
uint8 light = screen.IndexForColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR),
B_LIGHTEN_1_TINT));
uint8 dark = screen.IndexForColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR),
B_DARKEN_1_TINT));
m_disabledBitmap = new BBitmap(bitmap);
uint8 *start = (uint8 *)m_disabledBitmap->Bits();
uint8 *end = start + m_disabledBitmap->BitsLength();
for (uint8 *pos = start; pos < end; pos++)
{
rgb_color color = screen.ColorForIndex(*pos);
if ((color.alpha < 255) || (color.red + color.green + color.blue >= 765))
continue;
if (color.red + color.green + color.blue > 384)
*pos = light;
else
*pos = dark;
}
}
if (ToolBar())
ToolBar()->Invalidate();
}
void
StatusView::drawInto(BView *v, BRect updateRect)
{
BRect r(Bounds());
D_OPERATION(("StatusView::drawInto(%.1f, %.1f)\n", r.Width(), r.Height()));
// draw border (minus right edge, which the scrollbar draws)
v->SetDrawingMode(B_OP_COPY);
v->BeginLineArray(8);
v->AddLine(r.LeftTop(), r.RightTop(), M_MED_GRAY_COLOR);
BPoint rtop = r.RightTop();
rtop.y++;
v->AddLine(rtop, r.RightBottom(), tint_color(M_MED_GRAY_COLOR, B_LIGHTEN_1_TINT));
v->AddLine(r.RightBottom(), r.LeftBottom(), M_MED_GRAY_COLOR);
v->AddLine(r.LeftBottom(), r.LeftTop(), M_MED_GRAY_COLOR);
r.InsetBy(1.0, 1.0);
v->AddLine(r.LeftTop(), r.RightTop(), M_LIGHT_GRAY_COLOR);
rtop.y++;
rtop.x--;
v->AddLine(rtop, r.RightBottom(), M_GRAY_COLOR);
v->AddLine(r.RightBottom(), r.LeftBottom(), tint_color(M_MED_GRAY_COLOR, B_LIGHTEN_1_TINT));
v->AddLine(r.LeftBottom(), r.LeftTop(), M_LIGHT_GRAY_COLOR);
v->EndLineArray();
r.InsetBy(1.0, 1.0);
v->SetLowColor(M_GRAY_COLOR);
v->FillRect(r, B_SOLID_LOW);
r.InsetBy(2.0, 0.0);
v->SetDrawingMode(B_OP_ALPHA);
v->SetHighColor(0, 0, 0, uchar(255 * m_opacity));
// draw icon
if (m_icon) {
v->SetBlendingMode(B_CONSTANT_ALPHA, B_ALPHA_OVERLAY);
BPoint p = r.LeftTop();
p.y--;
v->DrawBitmap(m_icon, p);
}
// draw text
r.left += 10.0;
font_height fh;
be_plain_font->GetHeight(&fh);
r.bottom = Bounds().bottom - fh.descent
- (Bounds().Height() - fh.ascent - fh.descent) / 2;
v->MovePenTo(r.LeftBottom());
v->DrawString(Text());
// draw resize dragger
v->SetDrawingMode(B_OP_OVER);
r = Bounds();
r.right -= 2.0;
r.left = r.right - 2.0;
r.InsetBy(0.0, 3.0);
r.top += 1.0;
for (int32 i = 0; i < r.IntegerHeight(); i += 3) {
BPoint p = r.LeftTop() + BPoint(0.0, i);
v->SetHighColor(M_MED_GRAY_COLOR);
v->StrokeLine(p, p, B_SOLID_HIGH);
p += BPoint(1.0, 1.0);
v->SetHighColor(M_WHITE_COLOR);
v->StrokeLine(p, p, B_SOLID_HIGH);
}
}
