本文整理汇总了C++中BColumn::AttrHash方法的典型用法代码示例。如果您正苦于以下问题：C++ BColumn::AttrHash方法的具体用法？C++ BColumn::AttrHash怎么用？C++ BColumn::AttrHash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BColumn的用法示例。
在下文中一共展示了BColumn::AttrHash方法的4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: location
void
BPose::DeselectWithoutErasingBackground(BRect, BPoseView* poseView)
{
ASSERT(poseView->ViewMode() != kListMode);
ASSERT(!IsSelected());
BPoint location(Location(poseView));
// draw icon directly
if (fPercent == -1)
DrawIcon(location, poseView, poseView->IconSize(), true);
else
UpdateIcon(location, poseView);
BColumn* column = poseView->FirstColumn();
if (column == NULL)
return;
BTextWidget* widget = WidgetFor(column->AttrHash());
if (widget == NULL || !widget->IsVisible())
return;
// just invalidate the background, don't draw anything
poseView->Invalidate(widget->CalcRect(location, 0, poseView));
}示例2: WidgetFor
bool
BPose::PointInPose(BPoint loc, const BPoseView* poseView, BPoint where,
BTextWidget** hitWidget) const
{
if (hitWidget)
*hitWidget = NULL;
// check intersection with icon
BRect rect;
rect.left = loc.x + kListOffset;
rect.right = rect.left + B_MINI_ICON;
rect.bottom = loc.y + poseView->ListElemHeight();
rect.top = rect.bottom - B_MINI_ICON;
if (rect.Contains(where))
return true;
for (int32 index = 0; ; index++) {
BColumn* column = poseView->ColumnAt(index);
if (column == NULL)
break;
BTextWidget* widget = WidgetFor(column->AttrHash());
if (widget
&& widget->CalcClickRect(loc, column, poseView).Contains(where)) {
if (hitWidget)
*hitWidget = widget;
return true;
}
}
return false;
}示例3: poseLoc
void
BPose::EditPreviousNextWidgetCommon(BPoseView* poseView, bool next)
{
bool found = false;
int32 delta = next ? 1 : -1;
for (int32 index = next ? 0 : poseView->CountColumns() - 1; ;
index += delta) {
BColumn* column = poseView->ColumnAt(index);
if (column == NULL)
break;
BTextWidget* widget = WidgetFor(column->AttrHash());
if (widget != NULL && widget->IsActive()) {
poseView->CommitActivePose();
found = true;
continue;
}
if (found && column->Editable()) {
BRect bounds;
if (poseView->ViewMode() == kListMode) {
int32 poseIndex = poseView->IndexOfPose(this);
BPoint poseLoc(0, poseIndex* poseView->ListElemHeight());
bounds = widget->CalcRect(poseLoc, column, poseView);
} else
bounds = widget->CalcRect(Location(poseView), 0, poseView);
widget->StartEdit(bounds, poseView, this);
break;
}
}
}示例4: Location
void
BPose::UpdateWidgetAndModel(Model* resolvedModel, const char* attrName,
uint32 attrType, int32, BPoint poseLoc, BPoseView* poseView, bool visible)
{
if (poseView->ViewMode() != kListMode)
poseLoc = Location(poseView);
ASSERT(resolvedModel == NULL || resolvedModel->IsNodeOpen());
if (attrName != NULL) {
// pick up new attributes and find out if icon needs updating
if (resolvedModel->AttrChanged(attrName) && visible)
UpdateIcon(poseLoc, poseView);
// ToDo: the following code is wrong, because this sort of hashing
// may overlap and we get aliasing
uint32 attrHash = AttrHashString(attrName, attrType);
BTextWidget* widget = WidgetFor(attrHash);
if (widget) {
BColumn* column = poseView->ColumnFor(attrHash);
if (column)
widget->CheckAndUpdate(poseLoc, column, poseView, visible);
} else if (attrType == 0) {
// attribute got likely removed, so let's search the
// column for the matching attribute name
int32 count = fWidgetList.CountItems();
for (int32 i = 0; i < count; i++) {
BTextWidget* widget = fWidgetList.ItemAt(i);
BColumn* column = poseView->ColumnFor(widget->AttrHash());
if (column != NULL && !strcmp(column->AttrName(), attrName)) {
widget->CheckAndUpdate(poseLoc, column, poseView,
visible);
break;
}
}
}
} else {
// no attr name means check all widgets for stat info changes
// pick up stat changes
if (resolvedModel && resolvedModel->StatChanged()) {
if (resolvedModel->InitCheck() != B_OK)
return;
if (visible)
UpdateIcon(poseLoc, poseView);
}
// distribute stat changes
for (int32 index = 0; ; index++) {
BColumn* column = poseView->ColumnAt(index);
if (column == NULL)
break;
if (column->StatField()) {
BTextWidget* widget = WidgetFor(column->AttrHash());
if (widget) {
widget->CheckAndUpdate(poseLoc, column, poseView,
visible);
}
}
}
}
}