* Right align right column.

"Transport" or "comment" text does not get truncated anymore,
  when it is longer than "pending jobs" text.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36896 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Pfeiffer 2010-05-22 07:27:21 +00:00
parent d1dd67cbbf
commit 0514b0cad2
2 changed files with 86 additions and 13 deletions

View File

@ -36,6 +36,8 @@ PrinterListView::PrinterListView(BRect frame)
fFolder(NULL),
fActivePrinter(NULL)
{
fLayoutData.fLeftColumnMaximumWidth = 100;
fLayoutData.fRightColumnMaximumWidth = 100;
}
@ -65,8 +67,10 @@ PrinterListView::BuildPrinterList()
BEntry entry;
while(dir.GetNextEntry(&entry) == B_OK) {
BDirectory printer(&entry);
_AddPrinter(printer);
_AddPrinter(printer, false);
}
_LayoutPrinterItems();
}
@ -147,7 +151,7 @@ PrinterListView::SelectedItem() const
void
PrinterListView::_AddPrinter(BDirectory& printer)
PrinterListView::_AddPrinter(BDirectory& printer, bool calculateLayout)
{
BString state;
node_ref node;
@ -164,12 +168,38 @@ PrinterListView::_AddPrinter(BDirectory& printer)
if (info.GetType(buffer) == B_OK
&& strcmp(buffer, PSRV_PRINTER_FILETYPE) == 0) {
// Yes, it is a printer definition node
AddItem(new PrinterItem(dynamic_cast<PrintersWindow*>(Window()), printer));
AddItem(new PrinterItem(dynamic_cast<PrintersWindow*>(Window()),
printer, fLayoutData));
if (calculateLayout)
_LayoutPrinterItems();
}
}
}
void
PrinterListView::_LayoutPrinterItems()
{
float& leftColumnMaximumWidth = fLayoutData.fLeftColumnMaximumWidth;
float& rightColumnMaximumWidth = fLayoutData.fRightColumnMaximumWidth;
for (int32 i = 0; i < CountItems(); i ++) {
PrinterItem* item = dynamic_cast<PrinterItem*>(ItemAt(i));
float leftColumnWidth = 0;
float rightColumnWidth = 0;
item->GetColumnWidth(this, leftColumnWidth, rightColumnWidth);
leftColumnMaximumWidth = MAX(leftColumnMaximumWidth,
leftColumnWidth);
rightColumnMaximumWidth = MAX(rightColumnMaximumWidth,
rightColumnWidth);
}
Invalidate();
}
PrinterItem*
PrinterListView::_FindItem(node_ref* node) const
{
@ -187,7 +217,7 @@ void
PrinterListView::_EntryCreated(node_ref* node, entry_ref* entry)
{
BDirectory printer(node);
_AddPrinter(printer);
_AddPrinter(printer, true);
}
@ -209,7 +239,7 @@ void
PrinterListView::_AttributeChanged(node_ref* node)
{
BDirectory printer(node);
_AddPrinter(printer);
_AddPrinter(printer, true);
}
@ -222,10 +252,12 @@ BBitmap* PrinterItem::sIcon = NULL;
BBitmap* PrinterItem::sSelectedIcon = NULL;
PrinterItem::PrinterItem(PrintersWindow* window, const BDirectory& node)
PrinterItem::PrinterItem(PrintersWindow* window, const BDirectory& node,
PrinterListLayoutData& layoutData)
: BListItem(0, false),
fFolder(NULL),
fNode(node)
fNode(node),
fLayoutData(layoutData)
{
BRect rect(0, 0, B_LARGE_ICON - 1, B_LARGE_ICON - 1);
if (sIcon == NULL) {
@ -287,6 +319,21 @@ PrinterItem::~PrinterItem()
}
void
PrinterItem::GetColumnWidth(BView* view, float& leftColumn, float& rightColumn)
{
BFont font;
view->GetFont(&font);
leftColumn = font.StringWidth(fName.String());
leftColumn = MAX(leftColumn, font.StringWidth(fDriverName.String()));
rightColumn = font.StringWidth(fPendingJobs.String());
rightColumn = MAX(rightColumn, font.StringWidth(fTransport.String()));
rightColumn = MAX(rightColumn, font.StringWidth(fComments.String()));
}
void
PrinterItem::Update(BView *owner, const BFont *font)
{
@ -348,13 +395,24 @@ PrinterItem::DrawItem(BView *owner, BRect /*bounds*/, bool complete)
owner->SetLowColor(oldLowColor);
owner->SetHighColor(oldHighColor);
float x = B_LARGE_ICON + 8.0;
float iconColumnWidth = B_LARGE_ICON + 8.0;
float x = iconColumnWidth;
BPoint iconPt(bounds.LeftTop() + BPoint(2.0, 2.0));
BPoint namePt(iconPt + BPoint(x, fntheight));
BPoint driverPt(iconPt + BPoint(x, fntheight * 2.0));
BPoint defaultPt(iconPt + BPoint(x, fntheight * 3.0));
float width = owner->StringWidth(B_TRANSLATE("No pending jobs."));
float totalWidth = bounds.Width() - iconColumnWidth;
float maximumWidth = fLayoutData.fLeftColumnMaximumWidth +
fLayoutData.fRightColumnMaximumWidth;
float width;
if (totalWidth < maximumWidth) {
width = fLayoutData.fRightColumnMaximumWidth * totalWidth /
maximumWidth;
} else {
width = fLayoutData.fRightColumnMaximumWidth;
}
BPoint pendingPt(bounds.right - width - 8.0, namePt.y);
BPoint transportPt(bounds.right - width - 8.0, driverPt.y);
BPoint commentPt(bounds.right - width - 8.0, defaultPt.y);

View File

@ -25,6 +25,14 @@ class BBitmap;
class PrintersWindow;
struct PrinterListLayoutData
{
float fLeftColumnMaximumWidth;
float fRightColumnMaximumWidth;
};
class PrinterListView : public BListView, public FolderListener {
public:
PrinterListView(BRect frame);
@ -39,11 +47,12 @@ public:
PrinterItem *ActivePrinter() const;
void SetActivePrinter(PrinterItem* item);
private:
typedef BListView Inherited;
void _AddPrinter(BDirectory &printer);
void _AddPrinter(BDirectory &printer, bool calculateLayout);
void _LayoutPrinterItems();
PrinterItem *_FindItem(node_ref* node) const;
void _EntryCreated(node_ref *node,
@ -53,15 +62,20 @@ private:
FolderWatcher *fFolder;
PrinterItem *fActivePrinter;
PrinterListLayoutData fLayoutData;
};
class PrinterItem : public BListItem {
public:
PrinterItem(PrintersWindow *window,
const BDirectory &node);
PrinterItem(PrintersWindow* window,
const BDirectory& node,
PrinterListLayoutData& layoutData);
~PrinterItem();
void GetColumnWidth(BView* view, float& leftColumn,
float& rightColumn);
void DrawItem(BView *owner, BRect bounds,
bool complete);
void Update(BView *owner, const BFont *font);
@ -87,6 +101,7 @@ private:
BString fDriverName;
BString fName;
BString fPendingJobs;
PrinterListLayoutData& fLayoutData;
static BBitmap *sIcon;
static BBitmap *sSelectedIcon;