PinwheelWindow(BRect frame)
:
BWindow(frame, "ALM Pinwheel", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE)
{
button1 = new BButton("1");
button2 = new BButton("2");
button3 = new BButton("3");
button4 = new BButton("4");
textView1 = new BTextView("textView1");
textView1->SetText("5");
button1->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
button2->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
button3->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
button4->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
// create a new BALMLayout and use it for this window
BALMLayout* layout = new BALMLayout(10, 10);
BReference<XTab> xTabs[2];
BReference<YTab> yTabs[2];
layout->AddXTabs(xTabs, 2);
layout->AddYTabs(yTabs, 2);
BALM::BALMLayoutBuilder(this, layout)
.SetInsets(5)
.Add(textView1, xTabs[0], yTabs[0], xTabs[1], yTabs[1])
.StartingAt(textView1)
.AddAbove(button1, layout->Top(), layout->Left())
.AddToRight(button2, layout->Right(), NULL, yTabs[1])
.AddBelow(button3, layout->Bottom(), xTabs[0])
.AddToLeft(button4, layout->Left(), yTabs[0]);
// alternative setup
/*
SetLayout(layout);
layout->SetInsets(5.);
// create extra tabs
BReference<XTab> x1 = layout->AddXTab();
BReference<XTab> x2 = layout->AddXTab();
BReference<YTab> y1 = layout->AddYTab();
BReference<YTab> y2 = layout->AddYTab();
layout->AddView(button1, layout->Left(), layout->Top(), x2,
y1);
layout->AddView(button2, x2, layout->Top(), layout->Right(), y2);
layout->AddView(button3, x1, y2, layout->Right(),
layout->Bottom());
layout->AddView(button4, layout->Left(), y1, x1, layout->Bottom());
layout->AddView(textView1, x1, y1, x2, y2);
*/
// test size limits
BSize min = layout->MinSize();
BSize max = layout->MaxSize();
SetSizeLimits(min.Width(), max.Width(), min.Height(), max.Height());
}
/**
* Gets bottom inset between area and its content.
*/
float
Area::BottomInset() const
{
if (fRightBottomInset.IsHeightSet())
return fRightBottomInset.Height();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
return layout->InsetForTab(fBottom.Get());
}
/**
* Gets right inset between area and its content.
*/
float
Area::RightInset() const
{
if (fRightBottomInset.IsWidthSet())
return fRightBottomInset.Width();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
return layout->InsetForTab(fRight.Get());
}
/**
* Gets top inset between area and its content.
*/
float
Area::TopInset() const
{
if (fLeftTopInset.IsHeightSet())
return fLeftTopInset.Height();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
return layout->InsetForTab(fTop.Get());
}
/**
* Gets left inset between area and its content.
*/
float
Area::LeftInset() const
{
if (fLeftTopInset.IsWidthSet())
return fLeftTopInset.Width();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
return layout->InsetForTab(fLeft.Get());
}
/**
* Gets top inset between area and its content.
*/
float
Area::TopInset() const
{
if (fTopLeftInset.IsHeightSet())
return fTopLeftInset.Height();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
if (fTop.Get() == layout->Top())
return layout->Inset();
return layout->Spacing() / 2;
}
/**
* Gets left inset between area and its content.
*/
float
Area::LeftInset() const
{
if (fTopLeftInset.IsWidthSet())
return fTopLeftInset.Width();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
if (fLeft.Get() == layout->Left())
return layout->Inset();
return layout->Spacing() / 2;
}
/**
* Gets right inset between area and its content.
*/
float
Area::RightInset() const
{
if (fRightBottomInset.IsWidthSet())
return fRightBottomInset.Width();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
if (fRight.Get() == layout->Right())
return layout->Inset();
return layout->Spacing() / 2;
}
/**
* Gets bottom inset between area and its content.
*/
float
Area::BottomInset() const
{
if (fRightBottomInset.IsHeightSet())
return fRightBottomInset.Height();
BALMLayout* layout = static_cast<BALMLayout*>(fLayoutItem->Layout());
if (fBottom.Get() == layout->Bottom())
return layout->Inset();
return layout->Spacing() / 2;
}
FolderConfigWindow::FolderConfigWindow(BRect parent, const BMessage& settings)
:
BWindow(BRect(0, 0, 300, 300), B_TRANSLATE("IMAP Folders"),
B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL,
B_NO_WORKSPACE_ACTIVATION | B_NOT_ZOOMABLE | B_AVOID_FRONT),
fSettings(settings)
{
BView* rootView = new BView(Bounds(), "root", B_FOLLOW_ALL, B_WILL_DRAW);
AddChild(rootView);
rootView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
float spacing = be_control_look->DefaultItemSpacing();
BALMLayout* layout = new BALMLayout(spacing);
rootView->SetLayout(layout);
layout->SetInset(spacing);
fFolderListView = new EditListView(B_TRANSLATE("IMAP Folders"));
fFolderListView->SetExplicitPreferredSize(BSize(B_SIZE_UNLIMITED,
B_SIZE_UNLIMITED));
fApplyButton = new BButton("Apply", B_TRANSLATE("Apply"),
new BMessage(kMsgApplyButton));
fQuotaView = new BStringView("quota view",
B_TRANSLATE("Failed to fetch available storage."));
fQuotaView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_CENTER));
layout->AddView(fFolderListView, layout->Left(), layout->Top(),
layout->Right(), layout->Bottom());
GroupItem item = GroupItem(fQuotaView) / GroupItem(fFolderListView)
/ (GroupItem(BSpaceLayoutItem::CreateGlue())
| GroupItem(fApplyButton));
layout->BuildLayout(item);
PostMessage(kMsgInit);
BSize min = layout->MinSize();
BSize max = layout->MaxSize();
SetSizeLimits(min.Width(), max.Width(), min.Height(), max.Height());
CenterIn(parent);
}
CustomizableFactoryWindow::CustomizableFactoryWindow(CustomizableRoster* roster)
:
BWindow(BRect(20, 220, 250, 500), "Add Component", B_FLOATING_WINDOW, 0)
{
BALMLayout* layout = new BALMLayout(10.);
SetLayout(layout);
FactoryDragListView* listView = new FactoryDragListView(roster);
layout->AddView(listView, layout->Left(), layout->Top(),
layout->Right(), layout->Bottom());
}
StatusWindow(const char* text)
:
BWindow(BRect(0, 0, 10, 10), B_TRANSLATE("status"), B_MODAL_WINDOW_LOOK,
B_MODAL_APP_WINDOW_FEEL, B_NO_WORKSPACE_ACTIVATION | B_NOT_ZOOMABLE
| B_AVOID_FRONT | B_NOT_RESIZABLE)
{
BView* rootView = new BView(Bounds(), "root", B_FOLLOW_ALL,
B_WILL_DRAW);
AddChild(rootView);
rootView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
float spacing = be_control_look->DefaultItemSpacing();
BALMLayout* layout = new BALMLayout(spacing);
rootView->SetLayout(layout);
layout->SetInset(spacing);
BStringView* string = new BStringView("text", text);
layout->AddView(string, layout->Left(), layout->Top(), layout->Right(),
layout->Bottom());
BSize min = layout->MinSize();
ResizeTo(min.Width(), min.Height());
CenterOnScreen();
}
area_ref
InsertionIntoEmptyArea::CreateTargetArea()
{
BALMLayout* layout = fView->Layout();
area_ref ref = fEmptyArea.to_ref(layout);
BRect frame = TargetFrame();
if (ref.left == NULL) {
ref.left = layout->AddXTab();
ref.left->SetValue(frame.left);
}
if (ref.top == NULL) {
ref.top = layout->AddYTab();
ref.top->SetValue(frame.top);
}
if (ref.right == NULL) {
ref.right = layout->AddXTab();
ref.right->SetValue(frame.right);
}
if (ref.bottom == NULL) {
ref.bottom = layout->AddYTab();
ref.bottom->SetValue(frame.bottom);
}
const double kPenalty = 5;
// free positioning at freePosition
if (fEmptyArea.left == -1 && fEmptyArea.right == -1) {
Constraint* constraint = layout->AddConstraint(1, ref.left,
LinearProgramming::kEQ, fFreePosition.x, kPenalty, kPenalty);
constraint->SetLabel("_EditHelper");
}
if (fEmptyArea.top == -1 && fEmptyArea.bottom == -1) {
Constraint* constraint = layout->AddConstraint(1, ref.top,
LinearProgramming::kEQ, fFreePosition.y, kPenalty, kPenalty);
constraint->SetLabel("_EditHelper");
}
return ref;
}
TableDemoWindow(BRect frame)
: BWindow(frame, "ALM Table Demo", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE)
{
// create a new BALMLayout and use it for this window
BALMLayout* layout = new BALMLayout();
SetLayout(layout);
Column* c1 = layout->AddColumn(layout->Left(), layout->Right());
Row* r1 = layout->AddRow(layout->Top(), NULL);
Row* r2 = layout->AddRow(r1->Bottom(), NULL);
Row* r3 = layout->AddRow(r2->Bottom(), layout->Bottom());
BButton* b1 = new BButton("A1");
layout->AddView(b1, r1, c1);
b1->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT, B_ALIGN_TOP));
BButton* b2 = new BButton("A2");
layout->AddView(b2, r2, c1);
b2->SetExplicitAlignment(BAlignment(
B_ALIGN_HORIZONTAL_CENTER, B_ALIGN_VERTICAL_CENTER));
BButton* b3 = new BButton("A3");
layout->AddView(b3, r3, c1);
b3->SetExplicitAlignment(BAlignment(B_ALIGN_RIGHT, B_ALIGN_BOTTOM));
// test size limits
BSize min = layout->MinSize();
BSize max = layout->MaxSize();
SetSizeLimits(min.Width(), max.Width(), min.Height(), max.Height());
}
void
DataTranslationsWindow::_SetupViews()
{
fConfigView = NULL;
// This is NULL until a translator is
// selected from the listview
// Window box
BView* mainView = new BView(Bounds(), "", B_FOLLOW_ALL, B_WILL_DRAW | B_FRAME_EVENTS);
mainView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
AddChild(mainView);
// Add the translators list view
fTranslatorListView = new TranslatorListView(BRect(0, 0, 1, 1), "TransList",
B_SINGLE_SELECTION_LIST);
fTranslatorListView->SetSelectionMessage(new BMessage(kMsgSelectedTranslator));
BScrollView *scrollView = new BScrollView("scroll_trans", fTranslatorListView,
B_FOLLOW_LEFT | B_FOLLOW_TOP_BOTTOM, B_WILL_DRAW | B_FRAME_EVENTS,
false, true, B_FANCY_BORDER);
// Box around the config and info panels
fRightBox = new BBox("Right_Side");
// Add the translator icon view
fIconView = new IconView(BRect(0, 0, 31, 31), "Icon",
B_FOLLOW_LEFT | B_FOLLOW_BOTTOM, B_WILL_DRAW | B_FRAME_EVENTS);
// Add the translator info button
BButton *button = new BButton("STD", "Info" B_UTF8_ELLIPSIS,
new BMessage(kMsgTranslatorInfo), B_WILL_DRAW | B_FRAME_EVENTS | B_NAVIGABLE);
// Add the translator name view
fTranslatorNameView = new BStringView("TranName", "None");
// Populate the translators list view
_PopulateListView();
// Build the layout
BALMLayout *layout = new BALMLayout();
mainView->SetLayout(layout);
XTab *x1 = layout->AddXTab();
XTab *x2 = layout->AddXTab();
XTab *x3 = layout->AddXTab();
YTab *y1 = layout->AddYTab();
Area *leftArea = layout->AddArea(layout->Left(), layout->Top(),
x1, layout->Bottom(), scrollView);
leftArea->SetLeftInset(10);
leftArea->SetTopInset(10);
leftArea->SetBottomInset(10);
Area *rightArea = layout->AddArea(x1, layout->Top(), layout->Right(), y1, fRightBox);
rightArea->SetLeftInset(10);
rightArea->SetTopInset(10);
rightArea->SetRightInset(10);
rightArea->SetBottomInset(10);
Area *iconArea = layout->AddArea(x1, y1, x2, layout->Bottom(), fIconView);
iconArea->SetLeftInset(10);
iconArea->SetBottomInset(10);
Area *infoButtonArea = layout->AddArea(x3, y1, layout->Right(), layout->Bottom(), button);
infoButtonArea->SetRightInset(10);
infoButtonArea->SetBottomInset(10);
layout->AddConstraint(3.0, x1, -1.0, layout->Right(), OperatorType(EQ), 0.0);
fTranslatorListView->MakeFocus();
fTranslatorListView->Select(0);
}
TableDemoWindow(BRect frame)
: BWindow(frame, "ALM Table Demo", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE)
{
// create a new BALMLayout and use it for this window
BALMLayout* layout = new BALMLayout();
SetLayout(layout);
Column* c1 = layout->AddColumn(layout->Left(), layout->Right());
Row* r1 = layout->AddRow(layout->Top(), NULL);
Row* r3 = layout->AddRow(NULL, layout->Bottom());
r1->SetNext(r3);
Row* r2 = layout->AddRow();
r2->InsertAfter(r1);
BButton* b1 = new BButton("A1");
Area* a1 = layout->AddArea(r1, c1, b1);
a1->SetHorizontalAlignment(B_ALIGN_LEFT);
a1->SetVerticalAlignment(B_ALIGN_TOP);
BButton* b2 = new BButton("A2");
Area* a2 = layout->AddArea(r2, c1, b2);
a2->SetHorizontalAlignment(B_ALIGN_HORIZONTAL_CENTER);
a2->SetVerticalAlignment(B_ALIGN_VERTICAL_CENTER);
BButton* b3 = new BButton("A3");
Area* a3 = layout->AddArea(r3, c1, b3);
a3->SetHorizontalAlignment(B_ALIGN_RIGHT);
a3->SetVerticalAlignment(B_ALIGN_BOTTOM);
r2->HasSameHeightAs(r1);
r3->HasSameHeightAs(r1);
}
void
InsertionIntoEmptyArea::MaximizeEmptyArea(area_ref& ref, BRect target, BRect ignore)
{
BALMLayout* layout = fView->Layout();
BRegion takenSpace = fView->fTakenSpace;
takenSpace.Exclude(ignore);
area_info areaInfo(ref, layout);
// try to match the target
XTab* left = ref.left;
while (left->Value() > target.left) {
left = layout->XTabAt(areaInfo.left - 1, true);
if (left == NULL)
break;
area_ref newRef = ref;
newRef.left = left;
BRect frame = newRef.Frame();
frame.InsetBy(1, 1);
if (takenSpace.Intersects(frame))
break;
areaInfo.left -= 1;
ref.left = left;
}
XTab* right = ref.right;
while (right->Value() < target.right) {
right = layout->XTabAt(areaInfo.right + 1, true);
if (right == NULL)
break;
area_ref newRef = ref;
newRef.right = right;
BRect frame = newRef.Frame();
frame.InsetBy(1, 1);
if (takenSpace.Intersects(frame))
break;
areaInfo.right += 1;
ref.right = right;
}
YTab* top = ref.top;
while (top->Value() > target.top) {
top = layout->YTabAt(areaInfo.top - 1, true);
if (top == NULL)
break;
area_ref newRef = ref;
newRef.top = top;
BRect frame = newRef.Frame();
frame.InsetBy(1, 1);
if (takenSpace.Intersects(frame))
break;
areaInfo.top -= 1;
ref.top = top;
}
YTab* bottom = ref.bottom;
while (bottom->Value() < target.bottom) {
bottom = layout->YTabAt(areaInfo.bottom + 1, true);
if (bottom == NULL)
break;
area_ref newRef = ref;
newRef.bottom = bottom;
BRect frame = newRef.Frame();
frame.InsetBy(1, 1);
if (takenSpace.Intersects(frame))
break;
areaInfo.bottom += 1;
ref.bottom = bottom;
}
// maximize further
while (true) {
BRect previousFrame = ref.Frame();
left = layout->XTabAt(areaInfo.left - 1, true);
right = layout->XTabAt(areaInfo.right + 1, true);
top = layout->YTabAt(areaInfo.top - 1, true);
bottom = layout->YTabAt(areaInfo.bottom + 1, true);
float leftDelta = -1;
if (left != NULL) {
BRect newFrame(previousFrame);
newFrame.left = left->Value();
newFrame.InsetBy(1, 1);
if (!takenSpace.Intersects(newFrame)) {
leftDelta = previousFrame.Height()
* (previousFrame.left - left->Value());
}
}
float rightDelta = -1;
if (right != NULL) {
BRect newFrame(previousFrame);
newFrame.right = right->Value();
newFrame.InsetBy(1, 1);
if (!takenSpace.Intersects(newFrame)) {
rightDelta = previousFrame.Height()
* (right->Value() - previousFrame.right);
}
}
float topDelta = -1;
if (top != NULL) {
BRect newFrame(previousFrame);
newFrame.top = top->Value();
newFrame.InsetBy(1, 1);
if (!takenSpace.Intersects(newFrame)) {
topDelta = previousFrame.Width()
* (previousFrame.top - top->Value());
}
}
float bottomDelta = -1;
if (bottom != NULL) {
BRect newFrame(previousFrame);
newFrame.bottom = bottom->Value();
newFrame.InsetBy(1, 1);
if (!takenSpace.Intersects(newFrame)) {
bottomDelta = previousFrame.Width()
* (bottom->Value() - previousFrame.bottom);
}
}
if (leftDelta > 0 && leftDelta > rightDelta && leftDelta > topDelta
&& leftDelta > bottomDelta) {
ref.left = left;
areaInfo.left = layout->IndexOf(left, true);
} else if (rightDelta > 0 && rightDelta > topDelta
&& rightDelta > bottomDelta) {
ref.right = right;
areaInfo.right = layout->IndexOf(right, true);
} else if (topDelta > 0 && topDelta > bottomDelta) {
ref.top = top;
areaInfo.top = layout->IndexOf(top, true);
} else if (bottomDelta > 0) {
ref.bottom = bottom;
areaInfo.bottom = layout->IndexOf(bottom, true);
}
BRect newFrame = ref.Frame();
if (fuzzy_equal(previousFrame.Width(), newFrame.Width())
&& fuzzy_equal(previousFrame.Height(), newFrame.Height()))
break;
}
}
MusicCollectionWindow::MusicCollectionWindow(BRect frame, const char* title)
:
BWindow(frame, title, B_DOCUMENT_WINDOW, B_AVOID_FRONT)
{
BView* rootView = new BView(Bounds(), NULL, B_FOLLOW_ALL, B_WILL_DRAW);
AddChild(rootView);
rootView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
fQueryField = new BTextControl("Search: ", "", NULL);
fQueryField->SetExplicitAlignment(BAlignment(B_ALIGN_HORIZONTAL_CENTER,
B_ALIGN_USE_FULL_HEIGHT));
fQueryField->SetModificationMessage(new BMessage(kMsgQueryInput));
fCountView = new BStringView("Count View", "Count:");
fFileListView = new MusicFileListView("File List View");
fFileListView->SetInvocationMessage(new BMessage(kMsgItemInvoked));
BScrollView* scrollView = new BScrollView("list scroll", fFileListView, 0,
true, true, B_PLAIN_BORDER);
float spacing = be_control_look->DefaultItemSpacing() / 2;
BALMLayout* layout = new BALMLayout(spacing);
layout->SetInset(spacing);
rootView->SetLayout(layout);
layout->AddView(fQueryField, layout->Left(), layout->Top());
layout->AddViewToRight(fCountView, layout->Right());
layout->AddView(scrollView, layout->Left(),
layout->AreaFor(fQueryField)->Bottom(), layout->Right(),
layout->Bottom());
Area* area = layout->AreaFor(scrollView);
area->SetLeftInset(0);
area->SetRightInset(0);
area->SetBottomInset(0);
BSize min = layout->MinSize();
BSize max = layout->MaxSize();
SetSizeLimits(min.Width(), max.Width(), min.Height(), max.Height());
fEntryViewInterface = new ListViewListener<FileListItem>(fFileListView,
fCountView);
fQueryHandler = new QueryHandler(fEntryViewInterface);
AddHandler(fQueryHandler);
fQueryReader = new QueryReader(fQueryHandler);
fQueryHandler->SetReadThread(fQueryReader);
// start initial query
PostMessage(kMsgQueryInput);
}