本文整理汇总了C++中ChildAt函数的典型用法代码示例。如果您正苦于以下问题:C++ ChildAt函数的具体用法?C++ ChildAt怎么用?C++ ChildAt使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ChildAt函数的20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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: if
status_t
BDragger::_DetermineRelationship()
{
if (fTarget) {
if (fTarget == Parent())
fRelation = TARGET_IS_PARENT;
else if (fTarget == ChildAt(0))
fRelation = TARGET_IS_CHILD;
else
fRelation = TARGET_IS_SIBLING;
} else {
if (fRelation == TARGET_IS_PARENT)
fTarget = Parent();
else if (fRelation == TARGET_IS_CHILD)
fTarget = ChildAt(0);
else
return B_ERROR;
}
if (fRelation == TARGET_IS_PARENT) {
BRect bounds (Frame());
BRect parentBounds (Parent()->Bounds());
if (!parentBounds.Contains(bounds))
MoveTo(parentBounds.right - bounds.Width(),
parentBounds.bottom - bounds.Height());
}
return B_OK;
}
开发者ID:mariuz,项目名称:haiku,代码行数:29,代码来源:Dragger.cpp
示例2: TRACE
void NavigatorEditor::DetachedFromWindow(void)
{
TRACE();
while (ChildAt(0)!=NULL)
{
RemoveChild(ChildAt(0));
}
}
开发者ID:Paradoxianer,项目名称:ProjectConceptor,代码行数:8,代码来源:NavigatorEditor.cpp
示例3: switch
void TMediaTabView::MessageReceived(BMessage* message)
{
// Check for messages to switch the view
bool buttonMsg = false;
EChildID newView;
switch (message->what)
{
case MEDIA_TAB_LIST_VIEW_MSG:
newView = kElementsView;
buttonMsg = true;
break;
case MEDIA_TAB_THUMBNAIL_VIEW_MSG:
newView = kThumbnailView;
buttonMsg = true;
break;
case MEDIA_TAB_ICON_VIEW_MSG:
newView = kIconView;
buttonMsg = true;
break;
}
if (buttonMsg) {
if (newView != fCurrentView) {
// Protect this section of code.
Looper()->Lock();
DeactivateView(fCurrentView);
fCurrentView = newView;
ActivateView(fCurrentView);
Looper()->Unlock();
}
return;
}
// Accept messages from the sorter object
switch (message->what)
{
case SORTER_SELECT_MSG:
case SORTER_INVOKE_MSG:
if (fCurrentView == kElementsView)
ChildAt(fCurrentView)->MessageReceived(message);
return;
// Some cue is adding an entry_ref to our browser
// TODO: include the other two views in this. They can
// have a new REF as well.
case ADD_REF_MSG:
if (fCurrentView == kElementsView)
ChildAt(fCurrentView)->MessageReceived(message);
return;
}
// Default handler
BView::MessageReceived(message);
}
开发者ID:Barrett17,项目名称:UltraDV,代码行数:56,代码来源:TMediaTabView.cpp
示例4: BMailProtocolConfigView
SMTPConfigView::SMTPConfigView(MailAddonSettings& settings,
BMailAccountSettings& accountSettings)
:
BMailProtocolConfigView(B_MAIL_PROTOCOL_HAS_AUTH_METHODS
| B_MAIL_PROTOCOL_HAS_USERNAME | B_MAIL_PROTOCOL_HAS_PASSWORD
| B_MAIL_PROTOCOL_HAS_HOSTNAME
#ifdef USE_SSL
| B_MAIL_PROTOCOL_HAS_FLAVORS
#endif
)
{
#if defined(USE_SSL) || defined(B_COLLECTING_CATKEYS)
static const char* kUnencryptedStr = B_TRANSLATE_MARK("Unencrypted");
static const char* kSSLStr = B_TRANSLATE_MARK("SSL");
static const char* kSTARTTLSStr = B_TRANSLATE_MARK("STARTTLS");
#endif
#ifdef USE_SSL
AddFlavor(B_TRANSLATE_NOCOLLECT(kUnencryptedStr));
AddFlavor(B_TRANSLATE(kSSLStr));
AddFlavor(B_TRANSLATE(kSTARTTLSStr));
#endif
AddAuthMethod(B_TRANSLATE("None"), false);
AddAuthMethod(B_TRANSLATE("ESMTP"));
AddAuthMethod(B_TRANSLATE("POP3 before SMTP"), false);
BTextControl *control = (BTextControl *)(FindView("host"));
control->SetLabel(B_TRANSLATE("SMTP server:"));
// Reset the dividers after changing one
float widestLabel = 0;
for (int32 i = CountChildren(); i-- > 0;) {
if (BTextControl *text = dynamic_cast<BTextControl *>(ChildAt(i)))
widestLabel = MAX(widestLabel,text->StringWidth(text->Label()) + 5);
}
for (int32 i = CountChildren(); i-- > 0;) {
if (BTextControl *text = dynamic_cast<BTextControl *>(ChildAt(i)))
text->SetDivider(widestLabel);
}
BMenuField *field = (BMenuField *)(FindView("auth_method"));
field->SetDivider(widestLabel);
SetTo(settings);
fFileView = new BMailFileConfigView(B_TRANSLATE("Destination:"), "path",
false, BPrivate::default_mail_out_directory().Path());
fFileView->SetTo(&settings.Settings(), NULL);
AddChild(fFileView);
float w, h;
BMailProtocolConfigView::GetPreferredSize(&w, &h);
fFileView->MoveBy(0, h - 10);
GetPreferredSize(&w, &h);
ResizeTo(w, h);
}
开发者ID:veer77,项目名称:Haiku-services-branch,代码行数:56,代码来源:ConfigView.cpp
示例5:
void
ThemeInterfaceView::PopulateThemeList()
{
int i;
BControl *c;
for (i = 0; ChildAt(i); i++) {
c = dynamic_cast<BControl *>(ChildAt(i));
if (c)
c->SetEnabled(false);
}
thread_id tid = spawn_thread(_ThemeListPopulatorTh, "ThemeListPopulator",
B_LOW_PRIORITY, this);
resume_thread(tid);
}
开发者ID:HaikuArchives,项目名称:HaikuThemeManager,代码行数:14,代码来源:ThemeInterfaceView.cpp
示例6: ClientRect
void CSettingsGroup::FrameResized(float width, float height)
{
CBox::FrameResized(width, height);
BRect clientRect = ClientRect();
float ypos = clientRect.top+dist;
float columnWidth = (clientRect.Width() - numColumns*dist - dist) / numColumns;
for(int32 i=0 ; i<CountChildren() ; i++) {
BView *child = ChildAt(i);
float childWidth, childHeight;
child->GetPreferredSize(&childWidth, &childHeight);
int32 column = i%numColumns;
child->MoveTo(clientRect.left+column*(columnWidth+dist)+dist, ypos);
child->ResizeTo(columnWidth, childHeight);
if(((i+1)%numColumns) == 0)
ypos += childHeight+dist;
}
}
开发者ID:HaikuArchives,项目名称:TaskManager,代码行数:25,代码来源:SettingsView.cpp
示例7: Invalidate
void
PackagesView::FrameResized(float width, float height)
{
if (CountChildren() == 0)
Invalidate();
BScrollBar* scrollBar = ScrollBar(B_VERTICAL);
if (scrollBar == NULL)
return;
float virtualHeight = 0.0;
int32 count = CountChildren();
if (count > 0) {
BView* child = ChildAt(count - 1);
virtualHeight = child->Frame().bottom;
}
if (height > virtualHeight) {
scrollBar->SetRange(0.0f, 0.0f);
scrollBar->SetValue(0.0f);
} else {
scrollBar->SetRange(0.0f, virtualHeight - height);
scrollBar->SetProportion(height / virtualHeight);
}
scrollBar->SetSteps(15, height);
}
开发者ID:nielx,项目名称:haiku-serviceskit,代码行数:28,代码来源:PackageViews.cpp
示例8: ChildAt
void TMediaTabView::ActivateView(EChildID which)
{
// Give the view the control buttons
BView* view = ChildAt(which);
BPoint pt = view->Bounds().LeftBottom();
// Get the target button position. Slightly different for the
// different view types.
if (which == kElementsView)
pt.y -= kScrollHeight;
else {
pt.x++;
pt.y -= kScrollHeight + 1;
}
for (int i = 0; i < 3; i++) {
view->AddChild(fbuttons[i]);
fbuttons[i]->MoveTo(pt);
pt.x += kScrollHeight;
}
// Make sure it is visible
if (view->IsHidden())
view->Show();
}
开发者ID:Barrett17,项目名称:UltraDV,代码行数:25,代码来源:TMediaTabView.cpp
示例9: Looper
/*! Since we have set a mouse event mask, we don't want to forward all
mouse downs to the slider - instead, we only invoke it, which causes a
message to our target. Within the VolumeWindow, this will actually
cause the window to close.
Also, we need to mask out the dragger in this case, or else dragging
us will also cause a volume update.
*/
void
VolumeControl::MouseDown(BPoint where)
{
// Ignore clicks on the dragger
int32 viewToken;
if (Bounds().Contains(where) && Looper()->CurrentMessage() != NULL
&& Looper()->CurrentMessage()->FindInt32("_view_token",
&viewToken) == B_OK
&& viewToken != _get_object_token_(this))
return;
// TODO: investigate why this does not work as expected (the dragger
// frame seems to be off)
#if 0
if (BView* dragger = ChildAt(0)) {
if (!dragger->IsHidden() && dragger->Frame().Contains(where))
return;
}
#endif
if (!IsEnabled() || !Bounds().Contains(where)) {
Invoke();
return;
}
BSlider::MouseDown(where);
}
开发者ID:yunxiaoxiao110,项目名称:haiku,代码行数:34,代码来源:VolumeControl.cpp
示例10: AddChild
status_t
BBox::SetLabel(BView *viewLabel)
{
if (viewLabel != NULL) {
if (viewLabel == this || viewLabel->Window() != NULL || viewLabel->Parent() != NULL) return B_ERROR;
AddChild(viewLabel, ChildAt(0));
if (viewLabel->Parent() != this) return B_ERROR;
viewLabel->SetResizingMode(B_FOLLOW_NONE);
} else if (fLabelView == NULL) {
return B_OK;
}
if (fLabelView != NULL) {
BView *view = fLabelView;
fLabelView = NULL;
view->RemoveSelf();
delete view;
}
fLabelView = viewLabel;
ReAdjustLabel();
return B_OK;
}
开发者ID:D-os,项目名称:BeFree,代码行数:25,代码来源:Box.cpp
示例11: Bounds
void CollapsableBox::SetValue(int32 new_value)
{
if (new_value != Value()) {
BRect r = Bounds();
if (!new_value)
ResizeTo(r.Width(), m_collapsed_rect.Height());
else
ResizeTo(r.Width(), m_expanded_rect.Height());
BView *child;
child = ChildAt(0);
while (child) {
if (new_value)
child->Show();
else
child->Hide();
child = child->NextSibling();
};
Invalidate();
BControl::SetValue(new_value);
Invoke();
};
}
开发者ID:diversys,项目名称:sanity,代码行数:27,代码来源:CollapsableBox.cpp
示例12: DisplayRecord
void MainView::DisplayRecord(Record *record, XFileMode mode)
{
Field * child = NULL;
BString data;
if ( (child = (Field *)ChildAt(0)) != NULL ) {
while ( child ) {
if(mode == DATA_MODE) {
if(child->IsDataField()) {
if(record->GetDataByFieldName(child->GetName(), data)) {
printf("has data\n");
}
child->SetData(data);
}
}
else if(mode == DESIGN_MODE)
{
data.SetTo(child->GetName());
child->SetData(data);
}
child = (Field *) child->NextSibling();
}
}
}
开发者ID:brennanos,项目名称:XFile-Haiku,代码行数:25,代码来源:MainView.cpp
示例13: selectFieldByPoint
void MainView::selectFieldByPoint(const BPoint& point)
{
bool selected = false;
Field * child = NULL;
selected_fields.MakeEmpty();
if ( (child = (Field *)ChildAt(0)) != NULL ) {
while ( child ) {
if(selected == false && child->Frame().Contains(point)) {
child->SetSelected(true);
selected_fields.AddItem(child);
selected = true;
}
else {
child->SetSelected(false);
}
child->Invalidate();
child = (Field *)child->NextSibling();
}
}
if(selected_fields.CountItems() > 0) {
getSelBounds(sel_bounds);
}
}
开发者ID:brennanos,项目名称:XFile-Haiku,代码行数:25,代码来源:MainView.cpp
示例14: switch
void
SetupWindow::MessageReceived(BMessage* msg)
{
bool success;
switch (msg->what) {
case M_OK:
Lock();
success = ((SetupView*)ChildAt(0))->CheckSetup();
Unlock();
if (success) {
fResult = B_NO_ERROR;
release_sem(fExitSem);
}
break;
case M_CANCEL:
fResult = B_ERROR;
release_sem(fExitSem);
break;
default:
BWindow::MessageReceived(msg);
break;
}
}
开发者ID:mmadia,项目名称:Haiku-services-branch,代码行数:26,代码来源:SetupWindow.cpp
示例15:
// _FindIcon
IconButton*
IconOptionsControl::_FindIcon(int32 index) const
{
if (BView* view = ChildAt(index))
return dynamic_cast<IconButton*>(view);
return NULL;
}
开发者ID:stippi,项目名称:Clockwerk,代码行数:8,代码来源:IconOptionsControl.cpp
示例16: MessageReceived
virtual void MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_TEST_OPEN_FILE_PANEL:
{
BFilePanel* panel = new BFilePanel();
panel->Show();
}
break;
case MSG_TEST_SAVE_FILE_PANEL:
{
BFilePanel* panel = new BFilePanel(B_SAVE_PANEL);
panel->Show();
}
break;
case MSG_TOGGLE_LOOK:
{
BControlLook* temp = fControlLook;
fControlLook = be_control_look;
be_control_look = temp;
_InvalidateChildrenAndView(ChildAt(0));
}
break;
default:
BWindow::MessageReceived(message);
}
}
开发者ID:mmanley,项目名称:Antares,代码行数:28,代码来源:Look.cpp
示例17: SetHighColor
void TTextControl::AttachedToWindow(void)
{
const char *string;
BTextView *text;
SetHighColor(0, 0, 0);
BTextControl::AttachedToWindow();
SetFontName("Erich");
SetDivider(StringWidth(fLabel) + 6);
text = (BTextView *)ChildAt(0);
text->SetFontName("Erich");
if (fRecord) {
if (fIncoming)
SetEnabled(FALSE);
switch (fCommand) {
case SUBJECT_FIELD:
string = fRecord->FindString("Subject");
if (fRecord->Error() == B_NO_ERROR)
SetText(string);
break;
case TO_FIELD:
string = fRecord->FindString("Name");
if (fRecord->Error() == B_NO_ERROR)
SetText(string);
break;
}
}
}
开发者ID:ErisBlastar,项目名称:spellswell,代码行数:31,代码来源:Header.cpp
示例18: printf
void TScrollViewComponent::FrameMoved(BPoint screenPoint)
{
printf("TScrollViewComponent::FrameMoved....\n");
Invalidate();
BView *child;
if ( child = ChildAt(0) )
{
child->Invalidate();
child->FrameResized(0,0);
BRect AFrame = this->Frame();
BRect AFrame2 = child->Frame();
printf("TScrollViewComponent::FrameMoved Getting ScrollBar\n");
BScrollBar *truc = this->ScrollBar(B_HORIZONTAL);
AFrame2 = truc->Frame();
FPropertyList->SetPropertyValue(PROP_BOTTOM,FloatToStr(AFrame.bottom -2 -((AFrame2.bottom - AFrame2.top))));
truc = this->ScrollBar(B_VERTICAL);
AFrame2 = truc->Frame();
FPropertyList->SetPropertyValue(PROP_RIGHT,FloatToStr(AFrame.right -2 - ((AFrame2.right-AFrame2.left))));
FPropertyList->SetPropertyValue(PROP_TOP,FloatToStr(AFrame.top + 2));
FPropertyList->SetPropertyValue(PROP_LEFT,FloatToStr(AFrame.left + 2));
}
BScrollView::FrameMoved(screenPoint);
// FrameMovedComponent(FInternalComponent);
// FInternalComponent->FrameMovedComponent(FInternalComponent);
}
开发者ID:HaikuArchives,项目名称:BeBuilder,代码行数:25,代码来源:ScrollViewComponent.cpp
示例19: RemoveChild
void
BScrollView::SetTarget(BView *target)
{
if (fTarget == target)
return;
if (fTarget != NULL) {
fTarget->TargetedByScrollView(NULL);
RemoveChild(fTarget);
// we are not supposed to delete the view
}
fTarget = target;
if (fHorizontalScrollBar != NULL)
fHorizontalScrollBar->SetTarget(target);
if (fVerticalScrollBar != NULL)
fVerticalScrollBar->SetTarget(target);
if (target != NULL) {
target->MoveTo(BorderSize(fBorder), BorderSize(fBorder));
target->TargetedByScrollView(this);
AddChild(target, ChildAt(0));
// This way, we are making sure that the target will
// be added top most in the list (which is important
// for unarchiving)
}
}
开发者ID:Ithamar,项目名称:cosmoe,代码行数:29,代码来源:ScrollView.cpp
示例20: switch
void IppSetupDlg::MessageReceived(BMessage *msg)
{
bool success;
switch (msg->what) {
case M_OK:
Lock();
success = ((IppSetupView *)ChildAt(0))->UpdateViewData();
Unlock();
if (success) {
result = B_NO_ERROR;
release_sem(semaphore);
}
break;
case M_CANCEL:
result = B_ERROR;
release_sem(semaphore);
break;
default:
BWindow::MessageReceived(msg);
break;
}
}
开发者ID:SummerSnail2014,项目名称:haiku,代码行数:25,代码来源:IppSetupDlg.cpp
注:本文中的ChildAt函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论