//calculate the view positions of all the MatrixLayoutItems
//on the items list with offsets based upon matrixLeft
//and matrixTop
void
LayoutMatrix :: Calc( const float paramMatrixLeft,
const float paramMatrixTop,
sem_id paramSemID)
{
int32 numItems = mpItemsList->CountItems();
if (!numItems) return;
if (acquire_sem(paramSemID) != B_NO_ERROR)
{
warning(myPrefs->FailAqSem);
return;
}
bool hasPopUpMenu = false;
TextItem * scratchTextItem;
for ( int i = 0;
i < numItems;
i++)
{
((LayoutMatrixItem *)(mpItemsList->ItemAt(i)))->Calc();
}
float widest = 0;
float tallest = 0;
int32 index = 0;
for ( int i = 0;
i < numItems;
i++)
{
LayoutMatrixItem * lmi = (LayoutMatrixItem *)mpItemsList->ItemAt(index++);
if (lmi->mfWidthPref > widest)
{
widest = lmi->mfWidthPref;
}
if (lmi->mfHeightPref > tallest)
{
tallest = lmi->mfHeightPref;
}
}
if (mui32Flags & SAMESIZE)
{//SAMESIZE makes all items the same size as the largest
index = 0;
//Resize all items to match largest:
for ( uint32 i = 0;
i < mui32Rows;
i++)
{
for ( uint32 j = 0;
j < mui32Columns;
j++)
{
LayoutMatrixItem * lmi = (LayoutMatrixItem *)mpItemsList->ItemAt(index++);
switch (lmi->mui32Kind)
{
case KIND_MYSPACER:
{
MySpacer * scratchMySpacer = (MySpacer *)lmi->mpItem;
if (scratchMySpacer->mbSAMEFromWidest)
{
scratchMySpacer->ResizeTo(widest, tallest);
}
}
break;
case KIND_MYBUTTON:
{
BButton * scratchMyButton = (BButton *)lmi->mpItem;
scratchMyButton->ResizeTo(widest, tallest);
}
break;
case KIND_MYSLIDER:
{
BSlider * scratchMySlider = (BSlider *)lmi->mpItem;
scratchMySlider->ResizeTo(widest, tallest);
}
break;
case KIND_STRINGDRAWER:
{
BStringView * scratchMyStringView = (BStringView *)lmi->mpItem;
scratchMyStringView->ResizeTo(widest, tallest);
}
break;
case KIND_MYCHECKBOX:
{
BCheckBox * scratchMyCheckBox = (BCheckBox *)lmi->mpItem;
scratchMyCheckBox->ResizeTo(widest, tallest);
}
break;
case KIND_MYPICTUREBUTTON:
{
BPictureButton * scratchMyPictureButton = (BPictureButton *)lmi->mpItem;
scratchMyPictureButton->ResizeTo(widest, tallest);
}
break;
case KIND_MYCOLORCONTROL:
{
BColorControl * scratchMyColorControl = (BColorControl *)lmi->mpItem;
scratchMyColorControl->ResizeTo(widest, tallest);
}
break;
case KIND_MYSTATUSBAR:
{
BStatusBar * scratchMyStatusBar = (BStatusBar *)lmi->mpItem;
scratchMyStatusBar->ResizeTo(widest, tallest);
}
break;
case KIND_UINT32CONTROL:
{
UInt32Control * scratchUInt32Control = (UInt32Control *)lmi->mpItem;
scratchUInt32Control->ResizeTo(widest, tallest);
}
break;
case KIND_FLOATCONTROL:
{
FloatControl * scratchFloatControl = (FloatControl *)lmi->mpItem;
scratchFloatControl->ResizeTo(widest, tallest);
}
break;
case KIND_STRINGCONTROL:
{
StringControl * scratchStringControl = (StringControl *)lmi->mpItem;
scratchStringControl->ResizeTo(widest, tallest);
}
break;
}
}
}
}
index = 0;
//move every item based upon size and padding:
const float hpad = 2;//horizontal spacing between items
const float vpad = 2;//vertical spacing between items
float localLeft;
float localTop = vpad + paramMatrixTop;
float excessRight = 0, excessRightHold = 0;
float excessBottom = 0, excessBottomHold = 0;
for ( uint32 ii = 0;
ii < mui32Rows;
ii++)
{
localLeft = paramMatrixLeft + hpad;
float columnRight = 0;
excessBottom = 0;
for ( uint32 jj = 0;
jj < mui32Columns;
jj++)
{
excessRight = 0;
LayoutMatrixItem * lmi = (LayoutMatrixItem *)mpItemsList->ItemAt(index++);
switch (lmi->mui32Kind)
{
case KIND_MYPOPUPMENU:
{
hasPopUpMenu = true;
MyPopUpMenu * scratchPopUpMenu = (MyPopUpMenu *)lmi->mpItem;
scratchPopUpMenu->mfLabelLeft = localLeft;
excessRightHold = lmi->mfWidthPref + scratchPopUpMenu->mfLabelWidth;
scratchPopUpMenu->SetLeft(localLeft);
scratchPopUpMenu->mfLabelTop = localTop;
if ((scratchPopUpMenu->mfHeight + 9) > scratchPopUpMenu->mfLabelHeight)
{
excessBottomHold = scratchPopUpMenu->mfHeight + 10;
}
else
{
excessBottomHold = scratchPopUpMenu->mfLabelHeight + 1;
}
}
break;
case KIND_MYTEXTVIEW:
{
BTextView * scratchTextView = (BTextView *)lmi->mpItem;
scratchTextView->MoveTo(localLeft, localTop);
excessRightHold = ((MyTextView *)scratchTextView)->mfWidth;
excessBottomHold = ((MyTextView *)scratchTextView)->mfHeight;
}
break;
case KIND_MYLISTVIEW:
{
BListView * scratchListView = (BListView *)lmi->mpItem;
scratchListView->MoveTo(localLeft, localTop);
((BListView *)(lmi->mpItem))->GetPreferredSize(&excessRightHold, &excessBottomHold);
}
break;
case KIND_MYBUTTON:
{
BButton * scratchMyButton = (BButton *)lmi->mpItem;
scratchMyButton->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_MYSLIDER:
{
BSlider * scratchMySlider = (BSlider *)lmi->mpItem;
scratchMySlider->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_MYSPACER:
{
MySpacer * scratchMySpacer = (MySpacer *)lmi->mpItem;
if ( (mui32Flags & SAMESIZE)
&&
scratchMySpacer->mbSAMEFromWidest)
{
excessRightHold = widest;
excessBottomHold = tallest;
}
else
{
excessRightHold = scratchMySpacer->mfPreferredWidth;
excessBottomHold = scratchMySpacer->mfPreferredHeight;
}
}
break;
case KIND_MYRADIOVIEW:
{
MyRadioView * scratchRadioView = (MyRadioView *)lmi->mpItem;
scratchRadioView->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_STRINGDRAWER:
{
BStringView * scratchMyStringView = (BStringView *)lmi->mpItem;
TextItem * scratchTextItem = ((MyStringDrawer *)lmi->mpItem)->GetTextItem();
scratchTextItem->mfLeft = localLeft;
scratchTextItem->mfTop = localTop + lmi->mfHeightPref - ((MyStringDrawer *)lmi->mpItem)->mfDescender - vpad;
scratchMyStringView->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_MYCHECKBOX:
{
BCheckBox * scratchMyCheckBox = (BCheckBox *)lmi->mpItem;
scratchMyCheckBox->MoveTo(localLeft, localTop + 1);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref + 1;
}
break;
case KIND_MYPICTUREBUTTON:
{
BPictureButton * scratchMyPictureButton = (BPictureButton *)lmi->mpItem;
scratchMyPictureButton->MoveTo(localLeft, localTop);
excessRightHold = scratchMyPictureButton->Bounds().Width() + 1;
excessBottomHold = scratchMyPictureButton->Bounds().Height() + 1;
}
break;
case KIND_MYCOLORCONTROL:
{
BColorControl * scratchMyColorControl = (BColorControl *)lmi->mpItem;
scratchMyColorControl->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
;
}
break;
case KIND_MYSTATUSBAR:
{
MyStatusBar * scratchMyStatusBar = (MyStatusBar *)lmi->mpItem;
scratchMyStatusBar->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_UINT32CONTROL:
{
UInt32Control * scratchUInt32Control = (UInt32Control *)lmi->mpItem;
scratchUInt32Control->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_FLOATCONTROL:
{
FloatControl * scratchFloatControl = (FloatControl *)lmi->mpItem;
scratchFloatControl->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_STRINGCONTROL:
{
StringControl * scratchStringControl = (StringControl *)lmi->mpItem;
scratchStringControl->MoveTo(localLeft, localTop);
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
}
break;
case KIND_TEXT:
scratchTextItem = (TextItem *)lmi->mpItem;
scratchTextItem->mfLeft = localLeft;
scratchTextItem->mfTop = localTop + lmi->mfHeightPref;
excessRightHold = lmi->mfWidthPref;
excessBottomHold = lmi->mfHeightPref;
break;
case KIND_COLORWELL:
((ColorWell *)lmi->mpItem)->mfLabelLeft = localLeft;
((ColorWell *)lmi->mpItem)->SetLeft(((ColorWell *)lmi->mpItem)->GetLeft() + localLeft);
excessRightHold = lmi->mfWidthPref;
((ColorWell *)lmi->mpItem)->mfLabelTop = localTop;
((ColorWell *)lmi->mpItem)->SetTop(((ColorWell *)lmi->mpItem)->GetTop() + localTop);
excessBottomHold = lmi->mfHeightPref;
break;
case KIND_INT8GADGET:
case KIND_UINT8GADGET:
case KIND_INT16GADGET:
case KIND_UINT16GADGET:
case KIND_INT32GADGET:
case KIND_UINT32GADGET:
case KIND_INT64GADGET:
case KIND_UINT64GADGET:
case KIND_FLOATGADGET:
case KIND_HEXGADGET:
case KIND_STRINGGADGET:
((GadgetBase *)lmi->mpItem)->mfLabelLeft = localLeft;
((GadgetBase *)lmi->mpItem)->SetLeft(((GadgetBase *)lmi->mpItem)->GetLeft() + localLeft);
excessRightHold = lmi->mfWidthPref;
((GadgetBase *)lmi->mpItem)->mfLabelTop = localTop;
((GadgetBase *)lmi->mpItem)->SetTop(((GadgetBase *)lmi->mpItem)->GetTop() + localTop);
excessBottomHold = lmi->mfHeightPref + 1;
break;
}
if (mui32Flags & SAMESIZE)
{
excessRightHold = widest;
excessBottomHold = tallest;
}
excessRightHold += hpad;
if (excessRightHold > excessRight)
{
excessRight = excessRightHold;
}
localLeft += excessRight;
if (mui32Columns - 1)
{
if (jj != (mui32Columns - 1))
{
if (localLeft > columnRight)
{
columnRight = localLeft;
}
}
else
{
columnRight = localLeft;
}
}
else
{
if (localLeft > columnRight)
{
columnRight = localLeft;
}
}
//mfRight is stored so that another MatrixLayout
//can know where a previous one ended up
if (excessBottomHold > excessBottom)
{
excessBottom = excessBottomHold;
}
}
if (columnRight > mfRight)
{
mfRight = columnRight;
}
excessBottomHold += vpad;
localTop += excessBottom;
if (mui32Rows - 1)
{
if (ii != (mui32Rows - 1))
{
if (localTop > mfBottom)
{
mfBottom = localTop;
}
}
else
{
mfBottom = localTop;
}
}
else
{
if (localTop > mfBottom)
{
mfBottom = localTop;
}
}
//mfBottom is stored so that another MatrixLayout
//can know where a previous one ended up
}
if (hasPopUpMenu)
{
mfRight += 30;
}
release_sem(paramSemID);
}//end
void
BTextWidget::StartEdit(BRect bounds, BPoseView *view, BPose *pose)
{
if (!IsEditable())
return;
// don't allow editing of the trash directory name
if (pose->TargetModel()->IsTrash())
return;
// don't allow editing of the "Disks" icon name
if (pose->TargetModel()->IsRoot())
return;
BEntry entry(pose->TargetModel()->EntryRef());
if (entry.InitCheck() == B_OK
&& !ConfirmChangeIfWellKnownDirectory(&entry, "rename"))
return;
// get bounds with full text length
BRect rect(bounds);
BRect textRect(bounds);
rect.OffsetBy(-2, -1);
rect.right += 1;
BFont font;
view->GetFont(&font);
BTextView *textView = new BTextView(rect, "WidgetTextView", textRect, &font, 0,
B_FOLLOW_ALL, B_WILL_DRAW);
textView->SetWordWrap(false);
DisallowMetaKeys(textView);
fText->SetUpEditing(textView);
textView->AddFilter(new BMessageFilter(B_KEY_DOWN, TextViewFilter));
rect.right = rect.left + textView->LineWidth() + 3;
// center new width, if necessary
if (view->ViewMode() == kIconMode
|| (view->ViewMode() == kListMode && fAlignment == B_ALIGN_CENTER)) {
rect.OffsetBy(bounds.Width() / 2 - rect.Width() / 2, 0);
}
rect.bottom = rect.top + textView->LineHeight() + 1;
textRect = rect.OffsetToCopy(2, 1);
textRect.right -= 3;
textRect.bottom--;
textView->SetTextRect(textRect);
textRect = view->Bounds();
bool hitBorder = false;
if (rect.left < 1)
rect.left = 1, hitBorder = true;
if (rect.right > textRect.right)
rect.right = textRect.right - 2, hitBorder = true;
textView->MoveTo(rect.LeftTop());
textView->ResizeTo(rect.Width(), rect.Height());
BScrollView *scrollView = new BScrollView("BorderView", textView, 0, 0, false,
false, B_PLAIN_BORDER);
view->AddChild(scrollView);
// configure text view
switch (view->ViewMode()) {
case kIconMode:
textView->SetAlignment(B_ALIGN_CENTER);
break;
case kMiniIconMode:
textView->SetAlignment(B_ALIGN_LEFT);
break;
case kListMode:
textView->SetAlignment(fAlignment);
break;
}
textView->MakeResizable(true, hitBorder ? NULL : scrollView);
view->SetActivePose(pose); // tell view about pose
SetActive(true); // for widget
textView->SelectAll();
textView->MakeFocus();
// make this text widget invisible while we edit it
SetVisible(false);
ASSERT(view->Window()); // how can I not have a Window here???
if (view->Window())
// force immediate redraw so TextView appears instantly
view->Window()->UpdateIfNeeded();
}
void
BTextWidget::StartEdit(BRect bounds, BPoseView* view, BPose* pose)
{
view->SetTextWidgetToCheck(NULL, this);
if (!IsEditable() || IsActive())
return;
BEntry entry(pose->TargetModel()->EntryRef());
if (entry.InitCheck() == B_OK
&& !ConfirmChangeIfWellKnownDirectory(&entry,
B_TRANSLATE_COMMENT("rename",
"As in 'if you rename this folder...' (en) "
"'Wird dieser Ordner umbenannt...' (de)"),
B_TRANSLATE_COMMENT("rename",
"As in 'to rename this folder...' (en) "
"'Um diesen Ordner umzubenennen...' (de)"),
B_TRANSLATE_COMMENT("Rename",
"Button label, 'Rename' (en), 'Umbenennen' (de)")))
return;
// get bounds with full text length
BRect rect(bounds);
BRect textRect(bounds);
rect.OffsetBy(-2, -1);
rect.right += 1;
BFont font;
view->GetFont(&font);
BTextView* textView = new BTextView(rect, "WidgetTextView", textRect,
&font, 0, B_FOLLOW_ALL, B_WILL_DRAW);
textView->SetWordWrap(false);
DisallowMetaKeys(textView);
fText->SetUpEditing(textView);
textView->AddFilter(new BMessageFilter(B_KEY_DOWN, TextViewFilter));
rect.right = rect.left + textView->LineWidth() + 3;
// center new width, if necessary
if (view->ViewMode() == kIconMode
|| (view->ViewMode() == kListMode && fAlignment == B_ALIGN_CENTER)) {
rect.OffsetBy(bounds.Width() / 2 - rect.Width() / 2, 0);
}
rect.bottom = rect.top + textView->LineHeight() + 1;
textRect = rect.OffsetToCopy(2, 1);
textRect.right -= 3;
textRect.bottom--;
textView->SetTextRect(textRect);
BPoint origin = view->LeftTop();
textRect = view->Bounds();
bool hitBorder = false;
if (rect.left <= origin.x)
rect.left = origin.x + 1, hitBorder = true;
if (rect.right >= textRect.right)
rect.right = textRect.right - 1, hitBorder = true;
textView->MoveTo(rect.LeftTop());
textView->ResizeTo(rect.Width(), rect.Height());
BScrollView* scrollView = new BScrollView("BorderView", textView, 0, 0,
false, false, B_PLAIN_BORDER);
view->AddChild(scrollView);
// configure text view
switch (view->ViewMode()) {
case kIconMode:
textView->SetAlignment(B_ALIGN_CENTER);
break;
case kMiniIconMode:
textView->SetAlignment(B_ALIGN_LEFT);
break;
case kListMode:
textView->SetAlignment(fAlignment);
break;
}
textView->MakeResizable(true, hitBorder ? NULL : scrollView);
view->SetActivePose(pose);
// tell view about pose
SetActive(true);
// for widget
textView->SelectAll();
textView->MakeFocus();
// make this text widget invisible while we edit it
SetVisible(false);
ASSERT(view->Window() != NULL);
// how can I not have a Window here???
if (view->Window()) {
// force immediate redraw so TextView appears instantly
view->Window()->UpdateIfNeeded();
}
}
