BRect YabTabView::TabFrame(int32 tab_index) const
{
float width = 100.0;
float height = fTabHeight;;
BRect tabFrame(Bounds());
switch (fTabWidthSetting) {
case B_WIDTH_FROM_LABEL:
{
float x = 0.0;
for (int32 i = 0; i < tab_index; i++){
x += StringWidth(GetTabName(i)) + 20.0;
}
if(fTabOrientation == B_TAB_TOP)
tabFrame.Set(x, 0.0, x + StringWidth(GetTabName(tab_index)) + 20.0, height);
else
tabFrame.Set(x, tabFrame.bottom - height, x + StringWidth(GetTabName(tab_index)) + 20.0, tabFrame.bottom);
return tabFrame;
}
case B_WIDTH_FROM_WIDEST:
width = 0.0;
for (int32 i = 0; i < CountTabs(); i++) {
float tabWidth = StringWidth(GetTabName(i)) + 20.0;
if (tabWidth > width)
width = tabWidth;
}
// fall through
case B_WIDTH_AS_USUAL:
default:
if(fTabOrientation == B_TAB_TOP)
tabFrame.Set(tab_index * width, 0.0, tab_index * width + width, height);
else
tabFrame.Set(tab_index * width, tabFrame.bottom - height, tab_index * width + width, tabFrame.bottom);
return tabFrame;
}
}
void ArpConfigurePanel::RebuildPanes()
{
//const bool isHidden = IsHidden();
//Hide();
BView* parent = Parent();
if( parent != 0 ) RemoveSelf();
ClearPanes();
const ArpVectorI<ArpConfigurableI*>& configs = mConfig.Configs();
ArpPtrVector<BView*> getViews;
const BFont* font = be_plain_font;
font_height fh;
font->GetHeight(&fh);
const float spaceh = ceil((fh.ascent+fh.descent+fh.leading)/2);
const float spacew = ceil(font->StringWidth("W")/2);
try {
size_t i;
ArpD(cdb << ADH << "Allocating vectors for " << configs.size()
<< " configurable objects." << endl);
// Initialize lists of configurable objects.
mInitSettings = new ArpPtrVector<BMessage*>;
mInitSettings->resize(configs.size(), 0);
for( i=0; i<configs.size(); i++ ) {
mInitSettings->at(i) = new BMessage;
}
// Retrieve all configuration views.
mConfigViews = new ArpPtrVector<BView*>;
for( i=0; i<configs.size(); i++ ) {
configs[i]->GetConfiguration(mInitSettings->at(i));
getViews.resize(0);
ArpD(cdb << ADH << "Getting views for config #" << i
<< " (" << configs[i] << ")" << endl);
if( configs[i] && configs[i]->Configure(getViews) == B_OK ) {
ArpD(cdb << ADH << "Found " << getViews.size() << endl);
for( size_t j=0; j<getViews.size(); j++ ) {
if( getViews[j] != 0 ) {
mConfigViews->push_back(getViews[j]);
getViews[j] = 0;
}
}
}
}
// Set up dimensions of the tab view.
BRect tabBound(Bounds());
BRect tabFrame(Frame());
mTabWidth = ceil(spacew*4 + (tabBound.Width()-tabFrame.Width()));
mTabHeight = ceil(spaceh*4 + (tabBound.Height()-tabFrame.Height())
+ TabHeight());
ArpD(cdb << ADH << "Tab bounds=" << tabBound
<< ", frame=" << tabFrame << endl);
ArpD(cdb << ADH << "mTabWidth=" << mTabWidth
<< ", mTabHeight=" << mTabHeight << endl);
// Add configuration panels to the tab view.
for( i=0; i<mConfigViews->size(); i++ ) {
if( mConfigViews->at(i) ) {
ArpD(cdb << ADH << "Adding tab #" << i
<< ", name="
<< mConfigViews->at(i)->Name() << endl);
AddTab(mConfigViews->at(i));
mConfigViews->at(i)->MoveTo(tabBound.left+spacew*2,
tabBound.top+spaceh*2);
mConfigViews->at(i)->ResizeTo(tabFrame.Width()-mTabWidth,
tabFrame.Height()-mTabHeight);
ArpD(cdb << ADH << "This panel's frame = "
<< mConfigViews->at(i)->Frame() << endl);
}
}
} catch( ... ) {
size_t i;
for( i=0; i<getViews.size(); i++ ) delete getViews[i];
if( mConfigViews ) {
for( i=0; i<mConfigViews->size(); i++ ) {
delete mConfigViews->at(i);
}
}
FreeMemory();
if( parent ) parent->AddChild(this);
throw;
}
if( parent ) parent->AddChild(this);
}
void
WorkspacesView::_DrawWindow(DrawingEngine* drawingEngine,
const BRect& workspaceFrame, const BRect& screenFrame, ::Window* window,
BPoint windowPosition, BRegion& backgroundRegion, bool active)
{
if (window->Feel() == kDesktopWindowFeel || window->IsHidden())
return;
BPoint offset = window->Frame().LeftTop() - windowPosition;
BRect frame = _WindowFrame(workspaceFrame, screenFrame, window->Frame(),
windowPosition);
Decorator *decorator = window->Decorator();
BRect tabFrame(0, 0, 0, 0);
if (decorator != NULL)
tabFrame = decorator->TabRect();
tabFrame = _WindowFrame(workspaceFrame, screenFrame,
tabFrame, tabFrame.LeftTop() - offset);
if (!workspaceFrame.Intersects(frame)
&& !workspaceFrame.Intersects(tabFrame))
return;
rgb_color activeTabColor = (rgb_color){ 255, 203, 0, 255 };
rgb_color inactiveTabColor = (rgb_color){ 232, 232, 232, 255 };
rgb_color navColor = (rgb_color){ 0, 0, 229, 255 };
if (decorator != NULL) {
activeTabColor = decorator->UIColor(B_WINDOW_TAB_COLOR);
inactiveTabColor = decorator->UIColor(B_WINDOW_INACTIVE_TAB_COLOR);
navColor = decorator->UIColor(B_NAVIGATION_BASE_COLOR);
}
// TODO: let decorator do this!
rgb_color frameColor = (rgb_color){ 180, 180, 180, 255 };
rgb_color white = (rgb_color){ 255, 255, 255, 255 };
rgb_color tabColor = inactiveTabColor;
if (window->IsFocus())
tabColor = activeTabColor;
if (!active) {
_DarkenColor(tabColor);
_DarkenColor(frameColor);
_DarkenColor(white);
}
if (window == fSelectedWindow) {
frameColor = navColor;
}
if (tabFrame.left < frame.left)
tabFrame.left = frame.left;
if (tabFrame.right >= frame.right)
tabFrame.right = frame.right - 1;
tabFrame.bottom = frame.top - 1;
tabFrame.top = min_c(tabFrame.top, tabFrame.bottom);
tabFrame = tabFrame & workspaceFrame;
if (decorator != NULL && tabFrame.IsValid()) {
drawingEngine->FillRect(tabFrame, tabColor);
backgroundRegion.Exclude(tabFrame);
}
drawingEngine->StrokeRect(frame, frameColor);
BRect fillFrame = frame.InsetByCopy(1, 1) & workspaceFrame;
frame = frame & workspaceFrame;
if (!frame.IsValid())
return;
// fill the window itself
drawingEngine->FillRect(fillFrame, white);
// draw title
// TODO: the mini-window functionality should probably be moved into the
// Window class, so that it has only to be recalculated on demand. With
// double buffered windows, this would also open up the door to have a
// more detailed preview.
BString title(window->Title());
const ServerFont& font = fDrawState->Font();
font.TruncateString(&title, B_TRUNCATE_END, fillFrame.Width() - 4);
font_height fontHeight;
font.GetHeight(fontHeight);
float height = ceilf(fontHeight.ascent) + ceilf(fontHeight.descent);
if (title.Length() > 0 && height < frame.Height() - 2) {
rgb_color textColor = tint_color(white, B_DARKEN_4_TINT);
drawingEngine->SetHighColor(textColor);
drawingEngine->SetLowColor(white);
float width = font.StringWidth(title.String(), title.Length());
BPoint textOffset;
textOffset.x = rintf(frame.left + (frame.Width() - width) / 2);
textOffset.y = rintf(frame.top + (frame.Height() - height) / 2
+ fontHeight.ascent);
drawingEngine->DrawString(title.String(), title.Length(), textOffset);
}
// prevent the next window down from drawing over this window
backgroundRegion.Exclude(frame);
}
