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Introduce Qt6-based implementation for `TCanvasImp` - #22736

Merged

linev merged 30 commits into

root-project:masterfrom

linev:qt6_canvas

Sep 21, 2026

Merged

Introduce Qt6-based implementation for `TCanvasImp`#22736
linev merged 30 commits into
root-project:masterfrom
linev:qt6_canvas

Commits on Aug 17, 2026
- [qt6canv] introduce qt6canv build option to ROOT
  linev
  committed
  53e3ba5
- [qt6canv] add TQt6Canvas and TQt6PadPainter classes
  linev
  committed
  97ecaf9
- [qt6canv] add plugin fot TQt6Canvas
  linev
  committed
  4f230fe
- [qt6canv] introduce QCanvasWidget
  linev
  committed
  0ad09ae
- [qt6canv] instroduce special widget for paint area
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  committed
  db48d81
- [qt6canv] introduce QPaintWidget
  linev
  committed
  f82881a
- [qt6canv] use paintEvent for canvas paint
  linev
  committed
  99480fc
- [qt6canv] implement text metrics with QFont
  linev
  committed
  7428fef
- [qt6canv] implement lines and polylines drawing
  linev
  committed
  558fc75
- [qt6canv] implement fill styles
  linev
  committed
  18cfa90
- [qt6canv] simple marker painting
  linev
  committed
  bca6427
- [qt6canv] use scaling factor for the QFont size
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  2712746
- [qt6canv] correctly convert const char * to QString
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  9b26716
- [qt6canv] provide mouse events handling
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  committed
  3057fc4
- [qt6canv] provide cursors and window title and size
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  1570b0a
- [qt6canv] introduce TQt6GuiFactory
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  committed
  c2ecc9f
- [qt6canv] introduce QRootContextMenu
  linev
  committed
  9dfe218
- [qt6canv] use list of TContextMenuItem from TClass
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  committed
  d2995d4
- [qt6canv] implement arguments dialog for context menu
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  6c2e5f6
- [qt6canv] implement File menu commands
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  committed
  7d5a229
- [qt6canv] add View menu items
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  committed
  a15645f
- [qt6canv] implement most buttons in toolbar
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  committed
  0ffff3a
- [qt6canv] provide basic attributes editors
  linev
  committed
  e6fc2de
- [qt6canv] add enter/leave/wheel handlers
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  committed
  4d63bdb
- [qt6canv] provide more documentation
  linev
  committed
  816a872
- [qt6canv] introduce specialized TApplicationImp class
  linev
  committed
  38edab6
- [qt6canvas] move QApplication initialization to TQt6Application class
  linev
  committed
  df6388b
- [qt6canvas] return false in TQt6GuiFactory::UseVirtualX()
  linev
  committed
  93c95b5
- [qt6canvas] implement markers painting
  linev
  committed
  9d38d41
- [qt6canvas] add several checks and missing includes
  linev
  committed
  a7fecce

Commits

Commits on Aug 17, 2026