From d36882e67e2276a44336a63e498c46a73d21fcb6 Mon Sep 17 00:00:00 2001 From: Greg Ercolano Date: Sun, 15 Dec 2013 18:59:02 +0000 Subject: Adds horizontal scrollbar to Fl_Tree as an ABI 1.3.3 feature. *************************************************************** NOTE: You MUST uncomment the FLTK_ABI_VERSION in Enumerations.H to use these changes. *************************************************************** Also: separated tree size calculation from draw() code, so that one can cause the tree to recalculate immediately after making modifications to the tree by calling Fl_Tree::calc_tree(). Numerous improvements to docs for the tree as well, enough to create a rather large diff. Large internal changes were needed to do this properly. The following was added to the CHANGES file: - Fl_Tree: various related changes: o Added horizontal scrollbar o Separated draw() and tree size calculation o Added new public methods: > resize() -- uses optimized dim calc, avoids tree recalc > next_item() -- added parameters: direction, visibility > extend_selection() -- added parameters, improved algorithm > calc_dimensions() -- calc tix/y/w/h, tox/y/w/h and scrollbars > calc_tree() -- calc tree_w/tree_h > recalc_tree() -- schedules calc_tree() > first_visible_item(), last_visible_item(), next_visible_item() > first_selected_item(), last_selected_item(), next_selected_item() o Added protected variables: > _tix/y/w/h -- tree widget 'inner' dimension > _tox/y/w/h -- tree widget 'outer' dimension > _tree_w,_tree_h -- entire tree hierarchy width/height o Deprecated: > item_clicked() -- use callback_item() instead > first_visible() -- use first_visible_item() instead > last_visible() -- use last_visible_item() instead - Fl_Tree_Item: various related changes: o Added Fl_Tree ptr: needed for auto-recalc when item modified directly o Added new methods tree(), recalc_tree() o Added new ctor that accepts Fl_Tree* o draw() parameters changed to include tree size calculations o Deprecated: > ctor using Fl_Tree_Prefs parameter (Fl_Tree* version better, and must be used for 1.3.3 ABI features to work correctly) > next_displayed() -- use next_visible() instead > prev_displayed() -- use prev_visible() instead - test/tree: added tests for newly added features git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10034 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- FL/Fl_Tree_Prefs.H | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'FL/Fl_Tree_Prefs.H') diff --git a/FL/Fl_Tree_Prefs.H b/FL/Fl_Tree_Prefs.H index 5ced88f4b..1b1a7b139 100644 --- a/FL/Fl_Tree_Prefs.H +++ b/FL/Fl_Tree_Prefs.H @@ -11,7 +11,7 @@ // FL/Fl_Tree_Prefs.H ////////////////////// // -// Fl_Tree -- This file is part of the Fl_Tree widget for FLTK +// Fl_Tree_Prefs -- This file is part of the Fl_Tree widget for FLTK // Copyright (C) 2009-2010 by Greg Ercolano. // // This library is free software. Distribution and use rights are outlined in -- cgit v1.2.3