本文整理汇总了C++中BListView::SetBlendingMode方法的典型用法代码示例。如果您正苦于以下问题：C++ BListView::SetBlendingMode方法的具体用法？C++ BListView::SetBlendingMode怎么用？C++ BListView::SetBlendingMode使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BListView的用法示例。
在下文中一共展示了BListView::SetBlendingMode方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: stateIcon
void
InterfaceListItem::DrawItem(BView* owner, BRect /*bounds*/, bool complete)
{
BListView* list = dynamic_cast<BListView*>(owner);
if (list == NULL)
return;
owner->PushState();
BRect bounds = list->ItemFrame(list->IndexOf(this));
//rgb_color highColor = list->HighColor();
rgb_color lowColor = list->LowColor();
if (IsSelected() || complete) {
if (IsSelected()) {
list->SetHighColor(ui_color(B_LIST_SELECTED_BACKGROUND_COLOR));
list->SetLowColor(list->HighColor());
} else
list->SetHighColor(lowColor);
list->FillRect(bounds);
}
BString interfaceState;
BBitmap* stateIcon(NULL);
if (fSettings->IsDisabled()) {
interfaceState << "disabled";
stateIcon = fIconOffline;
} else if (!fInterface.HasLink()) {
interfaceState << "no link";
stateIcon = fIconOffline;
} else if ((fSettings->IPAddr(AF_INET).IsEmpty()
&& fSettings->IPAddr(AF_INET6).IsEmpty())
&& (fSettings->AutoConfigure(AF_INET)
|| fSettings->AutoConfigure(AF_INET6))) {
interfaceState << "connecting" B_UTF8_ELLIPSIS;
stateIcon = fIconPending;
} else {
interfaceState << "connected";
stateIcon = fIconOnline;
}
// Set the initial bounds of item contents
BPoint iconPt = bounds.LeftTop();
BPoint namePt = bounds.LeftTop();
BPoint line2Pt = bounds.LeftTop();
BPoint line3Pt = bounds.LeftTop();
BPoint statePt = bounds.RightTop();
iconPt += BPoint(4, 4);
statePt += BPoint(0, fFirstlineOffset);
namePt += BPoint(ICON_SIZE + 12, fFirstlineOffset);
line2Pt += BPoint(ICON_SIZE + 12, fSecondlineOffset);
line3Pt += BPoint(ICON_SIZE + 12, fThirdlineOffset);
statePt -= BPoint(
be_plain_font->StringWidth(interfaceState.String()) + 4.0f, 0);
if (fSettings->IsDisabled()) {
list->SetDrawingMode(B_OP_ALPHA);
list->SetBlendingMode(B_CONSTANT_ALPHA, B_ALPHA_OVERLAY);
list->SetHighColor(0, 0, 0, 32);
} else
list->SetDrawingMode(B_OP_OVER);
list->DrawBitmapAsync(fIcon, iconPt);
list->DrawBitmapAsync(stateIcon, iconPt);
if (fSettings->IsDisabled()) {
rgb_color textColor;
if (IsSelected())
textColor = ui_color(B_LIST_SELECTED_ITEM_TEXT_COLOR);
else
textColor = ui_color(B_LIST_ITEM_TEXT_COLOR);
if (textColor.red + textColor.green + textColor.blue > 128 * 3)
list->SetHighColor(tint_color(textColor, B_DARKEN_1_TINT));
else
list->SetHighColor(tint_color(textColor, B_LIGHTEN_1_TINT));
} else {
if (IsSelected())
list->SetHighColor(ui_color(B_LIST_SELECTED_ITEM_TEXT_COLOR));
else
list->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR));
}
list->SetFont(be_bold_font);
list->DrawString(Name(), namePt);
list->SetFont(be_plain_font);
list->DrawString(interfaceState, statePt);
if (!fSettings->IsDisabled()) {
// Render IPv4 Address
BString ipv4Str(B_TRANSLATE_COMMENT("IP:", "IPv4 address label"));
if (fSettings->IPAddr(AF_INET).IsEmpty())
ipv4Str << " " << B_TRANSLATE("None");
else
//.........这里部分代码省略.........
示例2: stateIcon
void
InterfaceListItem::DrawItem(BView* owner, BRect /*bounds*/, bool complete)
{
BListView* list = dynamic_cast<BListView*>(owner);
if (!list)
return;
owner->PushState();
BRect bounds = list->ItemFrame(list->IndexOf(this));
rgb_color black = {0, 0, 0, 255};
if (IsSelected() || complete) {
if (IsSelected()) {
list->SetHighColor(tint_color(list->ViewColor(),
B_HIGHLIGHT_BACKGROUND_TINT));
} else {
list->SetHighColor(list->LowColor());
}
list->FillRect(bounds);
}
BString interfaceState;
BBitmap* stateIcon(NULL);
if (fSettings->IsDisabled()) {
interfaceState << "disabled";
stateIcon = fIconOffline;
} else if (!fInterface.HasLink()) {
interfaceState << "no link";
stateIcon = fIconOffline;
} else if ((fSettings->IPAddr(AF_INET).IsEmpty()
&& fSettings->IPAddr(AF_INET6).IsEmpty())
&& (fSettings->AutoConfigure(AF_INET)
|| fSettings->AutoConfigure(AF_INET6))) {
interfaceState << "connecting" B_UTF8_ELLIPSIS;
stateIcon = fIconPending;
} else {
interfaceState << "connected";
stateIcon = fIconOnline;
}
// Set the initial bounds of item contents
BPoint iconPt = bounds.LeftTop();
BPoint namePt = bounds.LeftTop();
BPoint v4addrPt = bounds.LeftTop();
BPoint v6addrPt = bounds.LeftTop();
BPoint statePt = bounds.RightTop();
iconPt += BPoint(4, 4);
statePt += BPoint(0, fFirstlineOffset);
namePt += BPoint(ICON_SIZE + 12, fFirstlineOffset);
v4addrPt += BPoint(ICON_SIZE + 12, fSecondlineOffset);
v6addrPt += BPoint(ICON_SIZE + 12, fThirdlineOffset);
statePt
-= BPoint(be_plain_font->StringWidth(interfaceState.String()), 0);
if (fSettings->IsDisabled()) {
list->SetDrawingMode(B_OP_ALPHA);
list->SetBlendingMode(B_CONSTANT_ALPHA, B_ALPHA_OVERLAY);
list->SetHighColor(0, 0, 0, 32);
} else
list->SetDrawingMode(B_OP_OVER);
list->DrawBitmapAsync(fIcon, iconPt);
list->DrawBitmapAsync(stateIcon, iconPt);
if (fSettings->IsDisabled())
list->SetHighColor(tint_color(black, B_LIGHTEN_1_TINT));
else
list->SetHighColor(black);
list->SetFont(be_bold_font);
list->DrawString(Name(), namePt);
list->SetFont(be_plain_font);
list->DrawString(interfaceState, statePt);
if (!fSettings->IsDisabled()) {
// Render IPv4 Address
BString v4str("IPv4: ");
if (fSettings->IPAddr(AF_INET).IsEmpty())
v4str << "none";
else {
v4str << fSettings->IP(AF_INET);
}
if (fSettings->AutoConfigure(AF_INET))
v4str << " (DHCP)";
else
v4str << " (static)";
list->DrawString(v4str.String(), v4addrPt);
// Render IPv6 Address (if present)
//.........这里部分代码省略.........