void
BTab::DrawLabel(BView *owner, BRect frame)
{
if (Label() == NULL)
return;
BString label = Label();
float frameWidth = frame.Width();
float width = owner->StringWidth(label.String());
font_height fh;
if (width > frameWidth) {
BFont font;
owner->GetFont(&font);
font.TruncateString(&label, B_TRUNCATE_END, frameWidth);
width = frameWidth;
font.GetHeight(&fh);
} else {
owner->GetFontHeight(&fh);
}
owner->SetDrawingMode(B_OP_OVER);
owner->SetHighColor(ui_color(B_CONTROL_TEXT_COLOR));
owner->DrawString(label.String(),
BPoint((frame.left + frame.right - width) / 2.0,
(frame.top + frame.bottom - fh.ascent - fh.descent) / 2.0
+ fh.ascent));
}
// Draw
void
PropertyItemView::Draw(BRect updateRect)
{
const Property* property = GetProperty();
if (property && fParent) {
BRect b(Bounds());
// just draw background and label
rgb_color labelColor = LowColor();
if (fEnabled)
labelColor = tint_color(labelColor, B_DARKEN_MAX_TINT);
else
labelColor = tint_color(labelColor, B_DISABLED_LABEL_TINT);
SetHighColor(labelColor);
BFont font;
GetFont(&font);
BString truncated(name_for_id(property->Identifier()));
font.TruncateString(&truncated, B_TRUNCATE_MIDDLE, fLabelWidth - 10.0);
font_height fh;
font.GetHeight(&fh);
FillRect(BRect(b.left, b.top, b.left + fLabelWidth, b.bottom), B_SOLID_LOW);
DrawString(truncated.String(), BPoint(b.left + 5.0,
floorf(b.top + b.Height() / 2.0
+ fh.ascent / 2.0)));
// draw a "separator" line behind the label
SetHighColor(tint_color(LowColor(), B_DARKEN_1_TINT));
StrokeLine(BPoint(b.left + fLabelWidth - 1.0, b.top),
BPoint(b.left + fLabelWidth - 1.0, b.bottom), B_SOLID_HIGH);
}
}
void YabTabView::DrawLabel(int32 current, BRect frame)
{
BString label = GetTabName(current);
if (label == NULL)
return;
float frameWidth = frame.Width();
float width = StringWidth(label.String());
font_height fh;
if (width > frameWidth) {
BFont font;
GetFont(&font);
font.TruncateString(&label, B_TRUNCATE_END, frameWidth);
width = frameWidth;
font.GetHeight(&fh);
} else {
GetFontHeight(&fh);
}
SetDrawingMode(B_OP_OVER);
SetHighColor(ui_color(B_CONTROL_TEXT_COLOR));
DrawString(label.String(),
BPoint((frame.left + frame.right - width) / 2.0,
(frame.top + frame.bottom - fh.ascent - fh.descent) / 2.0
+ fh.ascent));
}
virtual void Draw(BRect updateRect)
{
if (fMouseOver) {
float tint = (B_NO_TINT + B_LIGHTEN_1_TINT) / 2.0;
SetHighColor(tint_color(HighColor(), tint));
SetLowColor(tint_color(LowColor(), tint));
}
BRect b(Bounds());
if (fSelected) {
SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
StrokeRect(b, B_SOLID_HIGH);
b.InsetBy(1, 1);
StrokeRect(b, B_SOLID_HIGH);
b.InsetBy(1, 1);
} else if (fLevel > 0) {
StrokeRect(b, B_SOLID_HIGH);
b.InsetBy(1, 1);
}
FillRect(b, B_SOLID_LOW);
// prevent the text from moving when border width changes
if (!fSelected)
b.InsetBy(1, 1);
float width;
BFont font;
GetFont(&font);
font_height fh;
font.GetHeight(&fh);
// draw the partition label, but only if we have no child partition
// views
BPoint textOffset;
if (CountChildren() > 0) {
font.SetRotation(0.0);
SetFont(&font);
width = b.Width();
textOffset = b.LeftTop();
textOffset.x += 3;
textOffset.y += ceilf(fh.ascent);
} else {
width = b.Height();
textOffset = b.LeftBottom();
textOffset.x += ceilf(fh.ascent);
}
BString name(Name());
font.TruncateString(&name, B_TRUNCATE_END, width);
SetHighColor(tint_color(LowColor(), B_DARKEN_4_TINT));
DrawString(name.String(), textOffset);
}
void
BMenuItem::TruncateLabel(float maxWidth, char *newLabel)
{
BFont font;
BString string(fLabel);
font.TruncateString(&string, B_TRUNCATE_MIDDLE, maxWidth);
string.CopyInto(newLabel, 0, string.Length());
newLabel[string.Length()] = '\0';
}
void
CProgramChangeMonitorView::ProgramChange(
BString program)
{
BFont font;
GetFont(&font);
font.TruncateString(&program, B_TRUNCATE_END, Bounds().Width());
m_program = program;
m_fresh = 15;
}
// Draw
void
FontValueView::Draw(BRect updateRect)
{
BRect b(Bounds());
// focus indication
if (IsFocus()) {
SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
StrokeRect(b);
b.InsetBy(1.0, 1.0);
BRegion clipping;
clipping.Include(b);
ConstrainClippingRegion(&clipping);
b.left --;
}
// background
FillRect(b, B_SOLID_LOW);
rgb_color labelColor = LowColor();
if (fEnabled)
labelColor = tint_color(labelColor, B_DARKEN_MAX_TINT);
else
labelColor = tint_color(labelColor, B_DISABLED_LABEL_TINT);
SetHighColor(labelColor);
b.InsetBy(2.0, 1.0);
float center = floorf(b.top + b.Height() / 2.0);
BPoint arrow[3];
arrow[0] = BPoint(b.left, center - 3.0);
arrow[1] = BPoint(b.left, center + 3.0);
arrow[2] = BPoint(b.left + 3.0, center);
FillPolygon(arrow, 3);
b.left += 6.0;
BFont font;
GetFont(&font);
font_height fh;
font.GetHeight(&fh);
BString truncated(fCurrentFont);
font.TruncateString(&truncated, B_TRUNCATE_END, b.Width());
DrawString(truncated.String(),
BPoint(b.left, floorf(center + fh.ascent / 2.0)));
}
void
CControlChangeMonitorView::ControlChange(
BString controllerName,
unsigned char value)
{
if (controllerName != m_controllerName)
{
// truncate controller name to max width
BFont font;
GetFont(&font);
font.TruncateString(&controllerName, B_TRUNCATE_END, Bounds().Width());
m_controllerName = controllerName;
m_freshController = 15;
}
m_value = value;
m_freshValue = 15;
m_set = true;
}
void
ShowImageStatusView::Draw(BRect updateRect)
{
rgb_color darkShadow = tint_color(LowColor(), B_DARKEN_2_TINT);
rgb_color shadow = tint_color(LowColor(), B_DARKEN_1_TINT);
rgb_color light = tint_color(LowColor(), B_LIGHTEN_MAX_TINT);
BRect b(Bounds());
BeginLineArray(5);
AddLine(BPoint(b.left, b.top),
BPoint(b.right, b.top), darkShadow);
b.top += 1.0;
AddLine(BPoint(b.left, b.top),
BPoint(b.right, b.top), light);
AddLine(BPoint(b.right, b.top + 1.0),
BPoint(b.right, b.bottom), shadow);
AddLine(BPoint(b.right - 1.0, b.bottom),
BPoint(b.left + 1.0, b.bottom), shadow);
AddLine(BPoint(b.left, b.bottom),
BPoint(b.left, b.top + 1.0), light);
EndLineArray();
b.InsetBy(1.0, 1.0);
// Truncate and layout text
BString truncated(fText);
BFont font;
GetFont(&font);
font.TruncateString(&truncated, B_TRUNCATE_MIDDLE, b.Width() - 4.0);
font_height fh;
font.GetHeight(&fh);
FillRect(b, B_SOLID_LOW);
SetDrawingMode(B_OP_OVER);
DrawString(truncated.String(), BPoint(b.left + 2.0,
floorf(b.top + b.Height() / 2.0 + fh.ascent / 2.0)));
}
void
BButton::Draw(BRect updateRect)
{
if (be_control_look != NULL) {
BRect rect(Bounds());
rgb_color background = LowColor();
rgb_color base = background;
uint32 flags = be_control_look->Flags(this);
if (IsDefault())
flags |= BControlLook::B_DEFAULT_BUTTON;
be_control_look->DrawButtonFrame(this, rect, updateRect,
base, background, flags);
be_control_look->DrawButtonBackground(this, rect, updateRect,
base, flags);
// always leave some room around the label
rect.InsetBy(3.0, 3.0);
be_control_look->DrawLabel(this, Label(), rect, updateRect,
base, flags, BAlignment(B_ALIGN_CENTER, B_ALIGN_MIDDLE));
return;
}
font_height fh;
GetFontHeight(&fh);
const BRect bounds = Bounds();
BRect rect = bounds;
const bool enabled = IsEnabled();
const bool pushed = Value() == B_CONTROL_ON;
// Default indicator
if (IsDefault())
rect = _DrawDefault(rect, enabled);
BRect fillArea = rect;
fillArea.InsetBy(3.0, 3.0);
BString text = Label();
#if 1
// Label truncation
BFont font;
GetFont(&font);
font.TruncateString(&text, B_TRUNCATE_END, fillArea.Width() - 4);
#endif
// Label position
const float stringWidth = StringWidth(text.String());
const float x = (rect.right - stringWidth) / 2.0;
const float labelY = bounds.top
+ ((bounds.Height() - fh.ascent - fh.descent) / 2.0)
+ fh.ascent + 1.0;
const float focusLineY = labelY + fh.descent;
/* speed trick:
if the focus changes but the button is not pressed then we can
redraw only the focus line,
if the focus changes and the button is pressed invert the internal rect
this block takes care of all the focus changes
*/
if (IsFocusChanging()) {
if (pushed) {
rect.InsetBy(2.0, 2.0);
InvertRect(rect);
} else {
_DrawFocusLine(x, focusLineY, stringWidth, IsFocus()
&& Window()->IsActive());
}
return;
}
// colors
rgb_color panelBgColor = ui_color(B_PANEL_BACKGROUND_COLOR);
rgb_color buttonBgColor = tint_color(panelBgColor, B_LIGHTEN_1_TINT);
rgb_color lightColor;
rgb_color maxLightColor;
rgb_color dark1BorderColor;
rgb_color dark2BorderColor;
rgb_color bevelColor1;
rgb_color bevelColor2;
rgb_color bevelColorRBCorner;
rgb_color borderBevelShadow;
rgb_color borderBevelLight;
if (enabled) {
lightColor = tint_color(panelBgColor, B_LIGHTEN_2_TINT);
maxLightColor = tint_color(panelBgColor, B_LIGHTEN_MAX_TINT);
dark1BorderColor = tint_color(panelBgColor, B_DARKEN_3_TINT);
dark2BorderColor = tint_color(panelBgColor, B_DARKEN_4_TINT);
bevelColor1 = tint_color(panelBgColor, B_DARKEN_2_TINT);
bevelColor2 = panelBgColor;
if (IsDefault()) {
borderBevelShadow = tint_color(dark1BorderColor,
(B_NO_TINT + B_DARKEN_1_TINT) / 2);
borderBevelLight = tint_color(dark1BorderColor, B_LIGHTEN_1_TINT);
borderBevelLight.red = (borderBevelLight.red + panelBgColor.red)
/ 2;
borderBevelLight.green = (borderBevelLight.green
+ panelBgColor.green) / 2;
borderBevelLight.blue = (borderBevelLight.blue
+ panelBgColor.blue) / 2;
dark1BorderColor = tint_color(dark1BorderColor, B_DARKEN_3_TINT);
dark2BorderColor = tint_color(dark1BorderColor, B_DARKEN_4_TINT);
bevelColorRBCorner = borderBevelShadow;
} else {
borderBevelShadow = tint_color(panelBgColor,
(B_NO_TINT + B_DARKEN_1_TINT) / 2);
borderBevelLight = buttonBgColor;
bevelColorRBCorner = dark1BorderColor;
}
} else {
lightColor = tint_color(panelBgColor, B_LIGHTEN_2_TINT);
maxLightColor = tint_color(panelBgColor, B_LIGHTEN_1_TINT);
dark1BorderColor = tint_color(panelBgColor, B_DARKEN_1_TINT);
dark2BorderColor = tint_color(panelBgColor, B_DARKEN_2_TINT);
bevelColor1 = panelBgColor;
bevelColor2 = buttonBgColor;
if (IsDefault()) {
borderBevelShadow = dark1BorderColor;
borderBevelLight = panelBgColor;
dark1BorderColor = tint_color(dark1BorderColor, B_DARKEN_1_TINT);
dark2BorderColor = tint_color(dark1BorderColor, 1.16);
} else {
borderBevelShadow = panelBgColor;
borderBevelLight = panelBgColor;
}
bevelColorRBCorner = tint_color(panelBgColor, 1.08);;
}
// fill the button area
SetHighColor(buttonBgColor);
FillRect(fillArea);
BeginLineArray(22);
// bevel around external border
AddLine(BPoint(rect.left, rect.bottom),
BPoint(rect.left, rect.top), borderBevelShadow);
AddLine(BPoint(rect.left + 1, rect.top),
BPoint(rect.right, rect.top), borderBevelShadow);
AddLine(BPoint(rect.right, rect.top + 1),
BPoint(rect.right, rect.bottom), borderBevelLight);
AddLine(BPoint(rect.left + 1, rect.bottom),
BPoint(rect.right - 1, rect.bottom), borderBevelLight);
rect.InsetBy(1.0, 1.0);
// external border
AddLine(BPoint(rect.left, rect.bottom),
BPoint(rect.left, rect.top), dark1BorderColor);
AddLine(BPoint(rect.left + 1, rect.top),
BPoint(rect.right, rect.top), dark1BorderColor);
AddLine(BPoint(rect.right, rect.top + 1),
BPoint(rect.right, rect.bottom), dark2BorderColor);
AddLine(BPoint(rect.right - 1, rect.bottom),
BPoint(rect.left + 1, rect.bottom), dark2BorderColor);
rect.InsetBy(1.0, 1.0);
// Light
AddLine(BPoint(rect.left, rect.top),
BPoint(rect.left, rect.top), buttonBgColor);
AddLine(BPoint(rect.left, rect.top + 1),
BPoint(rect.left, rect.bottom - 1), lightColor);
AddLine(BPoint(rect.left, rect.bottom),
BPoint(rect.left, rect.bottom), bevelColor2);
AddLine(BPoint(rect.left + 1, rect.top),
BPoint(rect.right - 1, rect.top), lightColor);
AddLine(BPoint(rect.right, rect.top),
BPoint(rect.right, rect.top), bevelColor2);
// Shadow
AddLine(BPoint(rect.left + 1, rect.bottom),
BPoint(rect.right - 1, rect.bottom), bevelColor1);
AddLine(BPoint(rect.right, rect.bottom),
BPoint(rect.right, rect.bottom), bevelColorRBCorner);
AddLine(BPoint(rect.right, rect.bottom - 1),
BPoint(rect.right, rect.top + 1), bevelColor1);
rect.InsetBy(1.0, 1.0);
// Light
AddLine(BPoint(rect.left, rect.top),
BPoint(rect.left, rect.bottom - 1), maxLightColor);
AddLine(BPoint(rect.left, rect.bottom),
BPoint(rect.left, rect.bottom), buttonBgColor);
AddLine(BPoint(rect.left + 1, rect.top),
BPoint(rect.right - 1, rect.top), maxLightColor);
AddLine(BPoint(rect.right, rect.top),
BPoint(rect.right, rect.top), buttonBgColor);
// Shadow
AddLine(BPoint(rect.left + 1, rect.bottom),
BPoint(rect.right, rect.bottom), bevelColor2);
AddLine(BPoint(rect.right, rect.bottom - 1),
BPoint(rect.right, rect.top + 1), bevelColor2);
rect.InsetBy(1.0,1.0);
EndLineArray();
// Invert if clicked
if (enabled && pushed) {
rect.InsetBy(-2.0, -2.0);
InvertRect(rect);
}
// Label color
if (enabled) {
if (pushed) {
SetHighColor(maxLightColor);
SetLowColor(255 - buttonBgColor.red,
255 - buttonBgColor.green,
255 - buttonBgColor.blue);
} else {
SetHighColor(ui_color(B_CONTROL_TEXT_COLOR));
SetLowColor(buttonBgColor);
}
} else {
SetHighColor(tint_color(panelBgColor, B_DISABLED_LABEL_TINT));
SetLowColor(buttonBgColor);
}
// Draw the label
DrawString(text.String(), BPoint(x, labelY));
// Focus line
if (enabled && IsFocus() && Window()->IsActive() && !pushed)
_DrawFocusLine(x, focusLineY, stringWidth, true);
}
void
OpenWithMenu::DoneBuildingItemList()
{
// sort by app name
fSupportingAppList->SortItems(SortByRelationAndName, this);
// check if each app is unique
bool isUnique = true;
int32 count = fSupportingAppList->CountItems();
for (int32 index = 0; index < count - 1; index++) {
// the list is sorted, just compare two adjacent models
if (strcmp(fSupportingAppList->ItemAt(index)->fModel->Name(),
fSupportingAppList->ItemAt(index + 1)->fModel->Name()) == 0) {
isUnique = false;
break;
}
}
// add apps as menu items
BFont font;
GetFont(&font);
int32 lastRelation = -1;
for (int32 index = 0; index < count ; index++) {
RelationCachingModelProxy* modelProxy
= fSupportingAppList->ItemAt(index);
Model* model = modelProxy->fModel;
BMessage* message = new BMessage(fEntriesToOpen);
message->AddRef("handler", model->EntryRef());
BContainerWindow* window
= dynamic_cast<BContainerWindow*>(fParentWindow);
if (window != NULL) {
message->AddData("nodeRefsToClose", B_RAW_TYPE,
window->TargetModel()->NodeRef(), sizeof(node_ref));
}
BString result;
if (isUnique) {
// just use the app name
result = model->Name();
} else {
// get a truncated full path
BPath path;
BEntry entry(model->EntryRef());
if (entry.GetPath(&path) != B_OK) {
PRINT(("stale entry ref %s\n", model->Name()));
delete message;
continue;
}
result = path.Path();
font.TruncateString(&result, B_TRUNCATE_MIDDLE, kMaxMenuWidth);
}
#if DEBUG
BString relationDescription;
fIterator->RelationDescription(&fEntriesToOpen, model, &relationDescription);
result += " (";
result += relationDescription;
result += ")";
#endif
// divide different relations of opening with a separator
int32 relation = modelProxy->Relation(fIterator, &fEntriesToOpen);
if (lastRelation != -1 && relation != lastRelation)
AddSeparatorItem();
lastRelation = relation;
ModelMenuItem* item = new ModelMenuItem(model, result.String(),
message);
AddItem(item);
// mark item if it represents the preferred app
if (fHaveCommonPreferredApp && *(model->EntryRef()) == fPreferredRef) {
//PRINT(("marking item for % as preferred", model->Name()));
item->SetMarked(true);
}
}
// target the menu
if (target != NULL)
SetTargetForItems(target);
else
SetTargetForItems(fMessenger);
if (CountItems() == 0) {
BMenuItem* item = new BMenuItem(B_TRANSLATE("no supporting apps"), 0);
item->SetEnabled(false);
AddItem(item);
}
}
void
BStatusBar::Draw(BRect updateRect)
{
rgb_color backgroundColor = LowColor();
font_height fontHeight;
GetFontHeight(&fontHeight);
BRect barFrame = _BarFrame(&fontHeight);
BRect outerFrame = barFrame.InsetByCopy(-2, -2);
BRegion background(updateRect);
background.Exclude(outerFrame);
FillRegion(&background, B_SOLID_LOW);
// Draw labels/texts
BRect rect = outerFrame;
rect.top = 0;
rect.bottom = outerFrame.top - 1;
if (updateRect.Intersects(rect)) {
// update labels
BString leftText;
leftText << fLabel << fText;
BString rightText;
rightText << fTrailingText << fTrailingLabel;
float baseLine = ceilf(fontHeight.ascent) + 1;
fTextDivider = rect.right;
BFont font;
GetFont(&font);
if (rightText.Length()) {
font.TruncateString(&rightText, B_TRUNCATE_BEGINNING,
rect.Width());
fTextDivider -= StringWidth(rightText.String());
}
if (leftText.Length()) {
float width = max_c(0.0, fTextDivider - rect.left);
font.TruncateString(&leftText, B_TRUNCATE_END, width);
}
rgb_color textColor = ui_color(B_PANEL_TEXT_COLOR);
if (backgroundColor != ui_color(B_PANEL_BACKGROUND_COLOR)) {
if (backgroundColor.Brightness() > 100)
textColor = make_color(0, 0, 0, 255);
else
textColor = make_color(255, 255, 255, 255);
}
SetHighColor(textColor);
if (leftText.Length())
DrawString(leftText.String(), BPoint(rect.left, baseLine));
if (rightText.Length())
DrawString(rightText.String(), BPoint(fTextDivider, baseLine));
}
// Draw bar
if (!updateRect.Intersects(outerFrame))
return;
rect = outerFrame;
if (be_control_look != NULL) {
be_control_look->DrawStatusBar(this, rect, updateRect,
backgroundColor, fBarColor, _BarPosition(barFrame));
return;
}
// First bevel
SetHighColor(tint_color(backgroundColor, B_DARKEN_1_TINT));
StrokeLine(rect.LeftBottom(), rect.LeftTop());
StrokeLine(rect.RightTop());
SetHighColor(tint_color(backgroundColor, B_LIGHTEN_2_TINT));
StrokeLine(BPoint(rect.left + 1, rect.bottom), rect.RightBottom());
StrokeLine(BPoint(rect.right, rect.top + 1));
rect.InsetBy(1, 1);
// Second bevel
SetHighColor(tint_color(backgroundColor, B_DARKEN_4_TINT));
StrokeLine(rect.LeftBottom(), rect.LeftTop());
StrokeLine(rect.RightTop());
SetHighColor(backgroundColor);
StrokeLine(BPoint(rect.left + 1, rect.bottom), rect.RightBottom());
StrokeLine(BPoint(rect.right, rect.top + 1));
rect = barFrame;
rect.right = _BarPosition(barFrame);
// draw bar itself
if (rect.right >= rect.left) {
// Bevel
SetHighColor(tint_color(fBarColor, B_LIGHTEN_2_TINT));
StrokeLine(rect.LeftBottom(), rect.LeftTop());
StrokeLine(rect.RightTop());
SetHighColor(tint_color(fBarColor, B_DARKEN_2_TINT));
StrokeLine(BPoint(rect.left + 1, rect.bottom), rect.RightBottom());
StrokeLine(BPoint(rect.right, rect.top + 1));
// filling
SetHighColor(fBarColor);
FillRect(rect.InsetByCopy(1, 1));
}
if (rect.right < barFrame.right) {
// empty space
rect.left = rect.right + 1;
rect.right = barFrame.right;
SetHighColor(tint_color(backgroundColor, B_LIGHTEN_MAX_TINT));
FillRect(rect);
}
}
void
BStatusBar::Draw(BRect updateRect)
{
rgb_color backgroundColor = LowColor();
font_height fontHeight;
GetFontHeight(&fontHeight);
BRect barFrame = _BarFrame(&fontHeight);
BRect outerFrame = barFrame.InsetByCopy(-2, -2);
BRegion background(updateRect);
background.Exclude(outerFrame);
FillRegion(&background, B_SOLID_LOW);
// Draw labels/texts
BRect rect = outerFrame;
rect.top = 0;
rect.bottom = outerFrame.top - 1;
if (updateRect.Intersects(rect)) {
// update labels
BString leftText;
leftText << fLabel << fText;
BString rightText;
rightText << fTrailingText << fTrailingLabel;
float baseLine = ceilf(fontHeight.ascent) + 1;
fTextDivider = rect.right;
BFont font;
GetFont(&font);
if (rightText.Length()) {
font.TruncateString(&rightText, B_TRUNCATE_BEGINNING,
rect.Width());
fTextDivider -= StringWidth(rightText.String());
}
if (leftText.Length()) {
float width = max_c(0.0, fTextDivider - rect.left);
font.TruncateString(&leftText, B_TRUNCATE_END, width);
}
rgb_color textColor = ui_color(B_PANEL_TEXT_COLOR);
if (backgroundColor != ui_color(B_PANEL_BACKGROUND_COLOR)) {
if (backgroundColor.Brightness() > 100)
textColor = make_color(0, 0, 0, 255);
else
textColor = make_color(255, 255, 255, 255);
}
SetHighColor(textColor);
if (leftText.Length())
DrawString(leftText.String(), BPoint(rect.left, baseLine));
if (rightText.Length())
DrawString(rightText.String(), BPoint(fTextDivider, baseLine));
}
// Draw bar
if (!updateRect.Intersects(outerFrame))
return;
rect = outerFrame;
be_control_look->DrawStatusBar(this, rect, updateRect,
backgroundColor, fBarColor, _BarPosition(barFrame));
}
float
PieView::_DrawDirectory(BRect b, FileInfo* info, float parentSpan,
float beginAngle, int colorIdx, int level)
{
if (b.Width() < 2.0 * (kPieCenterSize + level * kPieRingSize
+ kPieOuterMargin + kPieInnerMargin)) {
return 0.0;
}
if (info != NULL && info->color >= 0 && level == 0)
colorIdx = info->color % kBasePieColorCount;
else if (info != NULL)
info->color = colorIdx;
VolumeSnapshot* snapshot = fScanner->Snapshot();
float cx = floorf(b.left + b.Width() / 2.0 + 0.5);
float cy = floorf(b.top + b.Height() / 2.0 + 0.5);
float mySpan;
if (level == 0) {
// Make room for mouse over info.
fMouseOverInfo.clear();
fMouseOverInfo[0] = SegmentList();
// Draw the center circle.
const char* displayName;
if (info == NULL) {
// NULL represents the entire volume. Show used and free space in
// the center circle, with the used segment representing the
// volume's root directory.
off_t volCapacity = snapshot->capacity;
mySpan = 360.0 * (volCapacity - snapshot->freeBytes) / volCapacity;
SetHighColor(kEmptySpcColor);
FillEllipse(BPoint(cx, cy), kPieCenterSize, kPieCenterSize);
SetHighColor(kBasePieColor[0]);
FillArc(BPoint(cx, cy), kPieCenterSize, kPieCenterSize, 0.0,
mySpan);
// Show total volume capacity.
char label[B_PATH_NAME_LENGTH];
size_to_string(volCapacity, label, sizeof(label));
SetHighColor(kPieBGColor);
SetDrawingMode(B_OP_OVER);
DrawString(label, BPoint(cx - StringWidth(label) / 2.0,
cy + fFontHeight + kSmallVMargin));
SetDrawingMode(B_OP_COPY);
displayName = snapshot->name.c_str();
// Record in-use space and free space for use during MouseMoved().
info = snapshot->rootDir;
info->color = colorIdx;
fMouseOverInfo[0].push_back(Segment(0.0, mySpan, info));
if (mySpan < 360.0 - kMinSegmentSpan) {
fMouseOverInfo[0].push_back(Segment(mySpan, 360.0,
snapshot->freeSpace));
}
} else {
// Show a normal directory.
SetHighColor(kBasePieColor[colorIdx]);
FillEllipse(BRect(cx - kPieCenterSize, cy - kPieCenterSize,
cx + kPieCenterSize + 0.5, cy + kPieCenterSize + 0.5));
displayName = info->ref.name;
mySpan = 360.0;
// Record the segment for use during MouseMoved().
fMouseOverInfo[0].push_back(Segment(0.0, mySpan, info));
}
SetPenSize(1.0);
SetHighColor(kOutlineColor);
StrokeEllipse(BPoint(cx, cy), kPieCenterSize + 0.5,
kPieCenterSize + 0.5);
// Show the name of the volume or directory.
BString label(displayName);
BFont font;
GetFont(&font);
font.TruncateString(&label, B_TRUNCATE_END,
2.0 * (kPieCenterSize - kSmallHMargin));
float labelWidth = font.StringWidth(label.String());
SetHighColor(kPieBGColor);
SetDrawingMode(B_OP_OVER);
DrawString(label.String(), BPoint(cx - labelWidth / 2.0, cy));
SetDrawingMode(B_OP_COPY);
beginAngle = 0.0;
} else {
// Draw an exterior segment.
float parentSize;
if (info->parent == NULL)
parentSize = (float)snapshot->capacity;
else
parentSize = (float)info->parent->size;
mySpan = parentSpan * (float)info->size / parentSize;
if (mySpan >= kMinSegmentSpan) {
const float tint = 1.4f - level * 0.08f;
float radius = kPieCenterSize + level * kPieRingSize
- kPieRingSize / 2.0;
// Draw the grey border
SetHighColor(tint_color(kOutlineColor, tint));
SetPenSize(kPieRingSize + 1.5f);
StrokeArc(BPoint(cx, cy), radius, radius,
beginAngle - 0.001f * radius, mySpan + 0.002f * radius);
// Draw the colored area
rgb_color color = tint_color(kBasePieColor[colorIdx], tint);
SetHighColor(color);
SetPenSize(kPieRingSize);
StrokeArc(BPoint(cx, cy), radius, radius, beginAngle, mySpan);
// Record the segment for use during MouseMoved().
if (fMouseOverInfo.find(level) == fMouseOverInfo.end())
fMouseOverInfo[level] = SegmentList();
fMouseOverInfo[level].push_back(
Segment(beginAngle, beginAngle + mySpan, info));
}
}
// Draw children.
vector<FileInfo*>::iterator i = info->children.begin();
while (i != info->children.end()) {
float childSpan
= _DrawDirectory(b, *i, mySpan, beginAngle, colorIdx, level + 1);
if (childSpan >= kMinSegmentSpan) {
beginAngle += childSpan;
colorIdx = (colorIdx + 1) % kBasePieColorCount;
}
i++;
}
return mySpan;
}
// Draw
void
SplitManipulator::Draw(BView* into, BRect updateRect)
{
if (fItemFrame.IsValid()) {
into->SetDrawingMode(B_OP_COPY);
into->SetHighColor(0, 0, 0, 255);
BRect r(fItemFrame);
into->StrokeRect(r);
if (r.IntegerWidth() < 3)
return;
into->SetDrawingMode(B_OP_ALPHA);
into->SetBlendingMode(B_CONSTANT_ALPHA, B_ALPHA_OVERLAY);
rgb_color base;
if (ToolIsActive())
base = (rgb_color){ 200, 200, 200, 220 };
else {
base = (rgb_color){ 230, 230, 230, 200 };
if (fItem && fItem->IsSelected())
base = tint_color(base, B_DARKEN_1_TINT);
}
into->SetHighColor(base);
into->SetLowColor(base);
rgb_color lighten2 = tint_color(base, B_LIGHTEN_2_TINT);
rgb_color darken2 = tint_color(base, B_DARKEN_2_TINT);
r = _UpperFrame();
r.InsetBy(1, 1);
into->BeginLineArray(3);
into->AddLine(BPoint(r.left, r.bottom - 1),
BPoint(r.left, r.top), lighten2);
into->AddLine(BPoint(r.left + 1, r.top),
BPoint(r.right - 1, r.top), lighten2);
into->AddLine(BPoint(r.right, r.top),
BPoint(r.right, r.bottom - 1), darken2);
into->EndLineArray();
r.InsetBy(1, 1);
into->FillRect(r);
if (r.IntegerWidth() == 0)
return;
// clip name
BString truncated(fItem->Name());
BFont font;
into->GetFont(&font);
if (fItem->IsVideoMuted() || fItem->IsAudioMuted()) {
// TODO: icons for displaying this info instead of font
font.SetFace(B_ITALIC_FACE);
into->SetFont(&font, B_FONT_FACE);
}
font.TruncateString(&truncated, B_TRUNCATE_END, r.Width() - 10.0);
font_height fh;
font.GetHeight(&fh);
BPoint textPos;
textPos.x = r.left + 5.0;
textPos.y = (r.top + r.bottom + fh.ascent) / 2.0 - 1.0;
into->SetHighColor(0, 0, 0, 200);
into->DrawString(truncated.String(), textPos);
// let the tool manipulator draw
ToolDraw(into, r);
// fill lower half for property display
r.left = fItemFrame.left + 1;
r.right = fItemFrame.right - 1;
r.top = r.bottom + 1;
r.bottom = fItemFrame.bottom - 1;
if (ToolIsActive())
base = (rgb_color){ 205, 205, 205, 220 };
else {
base = (rgb_color){ 235, 235, 235, 220 };
if (fItem && fItem->IsSelected())
base = tint_color(base, B_DARKEN_1_TINT);
}
into->SetHighColor(base);
lighten2 = tint_color(base, B_LIGHTEN_2_TINT);
rgb_color darken1 = tint_color(base,
(B_NO_TINT + B_DARKEN_1_TINT) / 2.0);
darken2 = tint_color(base, B_DARKEN_1_TINT);
into->BeginLineArray(4);
into->AddLine(BPoint(r.left, r.bottom),
BPoint(r.left, r.top + 1), lighten2);
into->AddLine(BPoint(r.left, r.top),
BPoint(r.right - 1, r.top), darken1);
into->AddLine(BPoint(r.right, r.top),
BPoint(r.right, r.bottom), darken2);
into->AddLine(BPoint(r.right - 1, r.bottom),
BPoint(r.left + 1, r.bottom), darken2);
into->EndLineArray();
r.InsetBy(1, 1);
into->FillRect(r);
// let the property manipulator draw
if (fPropertyManipulator)
fPropertyManipulator->Draw(into, updateRect);
}
}
