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author | jenglish <jenglish@flightlab.com> | 2008-12-27 18:54:55 (GMT) |
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committer | jenglish <jenglish@flightlab.com> | 2008-12-27 18:54:55 (GMT) |
commit | 524849f8a339db0114288b50f88c5ffa24415c9a (patch) | |
tree | 2399d45b587906aca18401ed2c6232830e930ca7 | |
parent | e67ffd1afa937d41e028f872f7f1fd5db0f58233 (diff) | |
download | tk-524849f8a339db0114288b50f88c5ffa24415c9a.zip tk-524849f8a339db0114288b50f88c5ffa24415c9a.tar.gz tk-524849f8a339db0114288b50f88c5ffa24415c9a.tar.bz2 |
ttk::treeview: Fix inconsistent use of treeArea / headingArea;
fixes [#2381555] ([$tv identify] didn't work when horizontally scrolled).
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | generic/ttk/ttkTreeview.c | 60 | ||||
-rw-r--r-- | tests/ttk/treeview.test | 21 |
3 files changed, 58 insertions, 29 deletions
@@ -1,3 +1,9 @@ +2008-12-27 Joe English <jenglish@users.sourceforge.net> + + * generic/ttk/ttkTreeview.c: Fix inconsistent use of + treeArea / headingArea; fixes [Bug 2381555]. ([$tv identify] + didn't work when horizontally scrolled). + 2008-12-21 Donal K. Fellows <dkf@users.sf.net> * doc/canvas.n (postscript): Regularized documentation of -channel diff --git a/generic/ttk/ttkTreeview.c b/generic/ttk/ttkTreeview.c index 842375d..ba4ac4a 100644 --- a/generic/ttk/ttkTreeview.c +++ b/generic/ttk/ttkTreeview.c @@ -1,4 +1,4 @@ -/* $Id: ttkTreeview.c,v 1.30 2008/11/09 23:53:09 jenglish Exp $ +/* $Id: ttkTreeview.c,v 1.31 2008/12/27 18:54:56 jenglish Exp $ * Copyright (c) 2004, Joe English * * ttk::treeview widget implementation. @@ -1343,7 +1343,7 @@ static TreeItem *IdentifyRow( static TreeItem *IdentifyItem(Treeview *tv, int y) { int rowHeight = tv->tree.rowHeight; - int ypos = tv->tree.treeArea.y - tv->tree.yscroll.first * rowHeight; + int ypos = tv->tree.treeArea.y - rowHeight * tv->tree.yscroll.first; return IdentifyRow(tv, tv->tree.root->children, &ypos, y); } @@ -1354,7 +1354,7 @@ static TreeItem *IdentifyItem(Treeview *tv, int y) static int IdentifyDisplayColumn(Treeview *tv, int x, int *x1) { int colno = FirstColumn(tv); - int xpos = tv->tree.treeArea.x; + int xpos = tv->tree.treeArea.x - tv->tree.xscroll.first; while (colno < tv->tree.nDisplayColumns) { TreeColumn *column = tv->tree.displayColumns[colno]; @@ -1464,6 +1464,9 @@ static int BoundingBox( bbox.y += (row - tv->tree.yscroll.first) * tv->tree.rowHeight; bbox.height = tv->tree.rowHeight; + bbox.x -= tv->tree.xscroll.first; + bbox.width = TreeWidth(tv); + if (column) { int xpos = 0, i = FirstColumn(tv); while (i < tv->tree.nDisplayColumns) { @@ -1519,7 +1522,7 @@ static TreeRegion IdentifyRegion(Treeview *tv, int x, int y) } else { return REGION_HEADING; } - } else if (Ttk_BoxContains(tv->tree.treeArea,x,y)) { + } else if (Ttk_BoxContains(tv->tree.treeArea, x, y)) { TreeItem *item = IdentifyItem(tv, y); if (item && colno > 0) { return REGION_CELL; @@ -1630,7 +1633,6 @@ static void TreeviewDoLayout(void *clientData) tv->tree.xscroll.first + tv->tree.treeArea.width, TreeWidth(tv)); - tv->tree.treeArea.x -= tv->tree.xscroll.first; if (tv->tree.showFlags & SHOW_HEADINGS) { tv->tree.headingArea = Ttk_PackBox( &tv->tree.treeArea, 1, tv->tree.headingHeight, TTK_SIDE_TOP); @@ -1644,7 +1646,6 @@ static void TreeviewDoLayout(void *clientData) tv->tree.yscroll.first, tv->tree.yscroll.first + visibleRows, CountRows(tv->tree.root) - 1); - } /* + TreeviewSize -- @@ -1686,14 +1687,17 @@ static Ttk_State ItemState(Treeview *tv, TreeItem *item) /* + DrawHeadings -- * Draw tree headings. */ -static void DrawHeadings(Treeview *tv, Drawable d, Ttk_Box b) +static void DrawHeadings(Treeview *tv, Drawable d) { + const int x0 = tv->tree.headingArea.x - tv->tree.xscroll.first; + const int y0 = tv->tree.headingArea.y; + const int h0 = tv->tree.headingArea.height; int i = FirstColumn(tv); int x = 0; while (i < tv->tree.nDisplayColumns) { TreeColumn *column = tv->tree.displayColumns[i]; - Ttk_Box parcel = Ttk_MakeBox(b.x+x, b.y, column->width, b.height); + Ttk_Box parcel = Ttk_MakeBox(x0+x, y0, column->width, h0); DisplayLayout(tv->tree.headingLayout, column, column->headingState, parcel, d); x += column->width; @@ -1719,7 +1723,7 @@ static void PrepareItem( */ static void DrawCells( Treeview *tv, TreeItem *item, DisplayItem *displayItem, - Drawable d, Ttk_Box b, int x, int y) + Drawable d, int x, int y) { Ttk_Layout layout = tv->tree.cellLayout; Ttk_State state = ItemState(tv, item); @@ -1741,7 +1745,7 @@ static void DrawCells( for (i = 1; i < tv->tree.nDisplayColumns; ++i) { TreeColumn *column = tv->tree.displayColumns[i]; Ttk_Box parcel = Ttk_PadBox( - Ttk_MakeBox(b.x+x, b.y+y, column->width, rowHeight), cellPadding); + Ttk_MakeBox(x, y, column->width, rowHeight), cellPadding); displayItem->textObj = column->data; displayItem->anchorObj = column->anchorObj; /* <<NOTE-ANCHOR>> */ @@ -1755,13 +1759,13 @@ static void DrawCells( * Draw an item (row background, tree label, and cells). */ static void DrawItem( - Treeview *tv, TreeItem *item, Drawable d, Ttk_Box b, int depth, int row) + Treeview *tv, TreeItem *item, Drawable d, int depth, int row) { Ttk_State state = ItemState(tv, item); DisplayItem displayItem; int rowHeight = tv->tree.rowHeight; - int x = depth * tv->tree.indent; - int y = (row - tv->tree.yscroll.first) * tv->tree.rowHeight; + int x = tv->tree.treeArea.x - tv->tree.xscroll.first; + int y = tv->tree.treeArea.y + rowHeight * (row - tv->tree.yscroll.first); if (row % 2) state |= TTK_STATE_ALTERNATE; @@ -1770,27 +1774,27 @@ static void DrawItem( /* Draw row background: */ { - Ttk_Box rowBox = Ttk_MakeBox(b.x, b.y+y, TreeWidth(tv), rowHeight); + Ttk_Box rowBox = Ttk_MakeBox(x, y, TreeWidth(tv), rowHeight); DisplayLayout(tv->tree.rowLayout, &displayItem, state, rowBox, d); } /* Draw tree label: */ if (tv->tree.showFlags & SHOW_TREE) { + int indent = depth * tv->tree.indent; int colwidth = tv->tree.column0.width; - Ttk_Box parcel = Ttk_MakeBox(b.x + x, b.y + y, colwidth - x, rowHeight); + Ttk_Box parcel = Ttk_MakeBox( + x+indent, y, colwidth-indent, rowHeight); if (item->textObj) { displayItem.textObj = item->textObj; } if (item->imageObj) { displayItem.imageObj = item->imageObj; } /* ??? displayItem.anchorObj = 0; <<NOTE-ANCHOR>> */ DisplayLayout(tv->tree.itemLayout, &displayItem, state, parcel, d); - x = colwidth; - } else { - x = 0; + x += colwidth; } /* Draw data cells: */ - DrawCells(tv, item, &displayItem, d, b, x, y); + DrawCells(tv, item, &displayItem, d, x, y); } /* + DrawSubtree -- @@ -1801,17 +1805,17 @@ static void DrawItem( */ static int DrawForest( /* forward */ - Treeview *tv, TreeItem *item, Drawable d, Ttk_Box b, int depth, int row); + Treeview *tv, TreeItem *item, Drawable d, int depth, int row); static int DrawSubtree( - Treeview *tv, TreeItem *item, Drawable d, Ttk_Box b, int depth, int row) + Treeview *tv, TreeItem *item, Drawable d, int depth, int row) { if (row >= tv->tree.yscroll.first) { - DrawItem(tv, item, d, b, depth, row); + DrawItem(tv, item, d, depth, row); } if (item->state & TTK_STATE_OPEN) { - return DrawForest(tv, item->children, d, b, depth + 1, row + 1); + return DrawForest(tv, item->children, d, depth + 1, row + 1); } else { return row + 1; } @@ -1824,10 +1828,10 @@ static int DrawSubtree( * Row number of the last item drawn. */ static int DrawForest( - Treeview *tv, TreeItem *item, Drawable d, Ttk_Box b, int depth, int row) + Treeview *tv, TreeItem *item, Drawable d, int depth, int row) { while (item && row <= tv->tree.yscroll.last) { - row = DrawSubtree(tv, item, d, b, depth, row); + row = DrawSubtree(tv, item, d, depth, row); item = item->next; } return row; @@ -1842,9 +1846,9 @@ static void TreeviewDisplay(void *clientData, Drawable d) Ttk_DrawLayout(tv->core.layout, tv->core.state, d); if (tv->tree.showFlags & SHOW_HEADINGS) { - DrawHeadings(tv, d, tv->tree.headingArea); + DrawHeadings(tv, d); } - DrawForest(tv, tv->tree.root->children, d, tv->tree.treeArea, 0,0); + DrawForest(tv, tv->tree.root->children, d, 0,0); } /*------------------------------------------------------------------------ @@ -2836,7 +2840,7 @@ static int TreeviewDragCommand( Tcl_Interp *interp, int objc, Tcl_Obj *const objv[], void *recordPtr) { Treeview *tv = recordPtr; - int left = tv->tree.treeArea.x; + int left = tv->tree.treeArea.x - tv->tree.xscroll.first; int i = FirstColumn(tv); TreeColumn *column; int newx; diff --git a/tests/ttk/treeview.test b/tests/ttk/treeview.test index bf5f8ec..a56f778 100644 --- a/tests/ttk/treeview.test +++ b/tests/ttk/treeview.test @@ -1,5 +1,5 @@ # -# $Id: treeview.test,v 1.5 2008/08/19 14:47:55 jenglish Exp $ +# $Id: treeview.test,v 1.6 2008/12/27 18:54:56 jenglish Exp $ # # [7Jun2005] TO CHECK: [$tv see {}] -- shouldn't work (at least, shouldn't do # what it currently does) @@ -571,6 +571,25 @@ test treeview-identify-8 "identify element" -body { } -match glob -result [list \ branch $disclosure branch2 $disclosure branch3 $disclosure] +# See #2381555 +test treeview-identify-9 "identify works when horizontally scrolled" -setup { + .tv configure -show {tree headings} + foreach column {#0 A B C} { + .tv column $column -stretch 0 -width 50 + } + place .tv -x 0 -y 0 -width 100 +} -body { + set result [list] + foreach xoffs {0 50 100} { + .tv xview $xoffs ; update + lappend result [identify* .tv {region column} 10 10 60 10] + } + set result +} -result [list \ + [list heading #0 heading #1] \ + [list heading #1 heading #2] \ + [list heading #2 heading #3] ] + test treeview-identify-cleanup "identify - cleanup" -body { destroy .tv } |