* doc/ttk_Geometry.3, doc/ttk_Theme.3, doc/ttk_button.n:

	* doc/ttk_checkbutton.n, doc/ttk_combobox.n, doc/ttk_dialog.n:
	* doc/ttk_entry.n, doc/ttk_frame.n, doc/ttk_image.n:
	* doc/ttk_intro.n, doc/ttk_label.n, doc/ttk_labelframe.n:
	* doc/ttk_menubutton.n, doc/ttk_notebook.n, doc/ttk_panedwindow.n:
	* doc/ttk_progressbar.n, doc/ttk_radiobutton.n, doc/ttk_scrollbar.n:
	* doc/ttk_separator.n, doc/ttk_sizegrip.n, doc/ttk_style.n:
	* doc/ttk_treeview.n, doc/ttk_widget.n,:
	* generic/ttk/ttk.decls, generic/ttk/ttkBlink.c:
	* generic/ttk/ttkButton.c, generic/ttk/ttkCache.c:
	* generic/ttk/ttkClamTheme.c, generic/ttk/ttkClassicTheme.c:
	* generic/ttk/ttkDecls.h, generic/ttk/ttkDefaultTheme.c:
	* generic/ttk/ttkElements.c, generic/ttk/ttkEntry.c:
	* generic/ttk/ttkFrame.c, generic/ttk/ttkImage.c:
	* generic/ttk/ttkInit.c, generic/ttk/ttkLabel.c:
	* generic/ttk/ttkLayout.c, generic/ttk/ttkManager.c:
	* generic/ttk/ttkManager.h, generic/ttk/ttkNotebook.c:
	* generic/ttk/ttkPanedwindow.c, generic/ttk/ttkProgress.c:
	* generic/ttk/ttkScale.c, generic/ttk/ttkScroll.c:
	* generic/ttk/ttkScrollbar.c, generic/ttk/ttkSeparator.c:
	* generic/ttk/ttkSquare.c, generic/ttk/ttkState.c:
	* generic/ttk/ttkStubInit.c, generic/ttk/ttkStubLib.c:
	* generic/ttk/ttkTagSet.c, generic/ttk/ttkTheme.c:
	* generic/ttk/ttkTheme.h, generic/ttk/ttkThemeInt.h:
	* generic/ttk/ttkTrace.c, generic/ttk/ttkTrack.c:
	* generic/ttk/ttkTreeview.c, generic/ttk/ttkWidget.c:
	* generic/ttk/ttkWidget.h:
	* library/demos/ttk_demo.tcl, library/demos/ttk_iconlib.tcl:
	* library/demos/ttk_repeater.tcl:
	* library/ttk/altTheme.tcl, library/ttk/aquaTheme.tcl:
	* library/ttk/button.tcl, library/ttk/clamTheme.tcl:
	* library/ttk/classicTheme.tcl, library/ttk/combobox.tcl:
	* library/ttk/cursors.tcl, library/ttk/defaults.tcl:
	* library/ttk/dialog.tcl, library/ttk/entry.tcl:
	* library/ttk/fonts.tcl, library/ttk/icons.tcl:
	* library/ttk/keynav.tcl, library/ttk/menubutton.tcl:
	* library/ttk/notebook.tcl, library/ttk/panedwindow.tcl:
	* library/ttk/progress.tcl, library/ttk/scale.tcl:
	* library/ttk/scrollbar.tcl, library/ttk/sizegrip.tcl:
	* library/ttk/treeview.tcl, library/ttk/ttk.tcl:
	* library/ttk/utils.tcl, library/ttk/winTheme.tcl:
	* library/ttk/xpTheme.tcl:
	* macosx/ttkMacOSXTheme.c:
	* tests/ttk/all.tcl, tests/ttk/bwidget.test, tests/ttk/combobox.test:
	* tests/ttk/entry.test, tests/ttk/image.test:
	* tests/ttk/labelframe.test, tests/ttk/layout.test:
	* tests/ttk/misc.test, tests/ttk/notebook.test:
	* tests/ttk/panedwindow.test, tests/ttk/progressbar.test:
	* tests/ttk/scrollbar.test, tests/ttk/treetags.test:
	* tests/ttk/treeview.test, tests/ttk/ttk.test, tests/ttk/validate.test:
	* win/ttkWinMonitor.c, win/ttkWinTheme.c, win/ttkWinXPTheme.c:
	First import of Ttk themed Tk widgets as branched from tile 0.7.8

	* generic/tkInt.h, generic/tkWindow.c: add Ttk_Init call, copy
	tk classic widgets to ::tk namespace.
	* library/tk.tcl: add source of ttk/ttk.tcl, define $::ttk::library.
	* unix/Makefile.in, win/Makefile.in: add Ttk build bits
	* win/configure, win/configure.in: check for uxtheme.h (XP theme).

1 files changed, 316 insertions, 0 deletions

diff --git a/generic/ttk/ttkScrollbar.c b/generic/ttk/ttkScrollbar.c
new file mode 100644
index 0000000..1431c46
--- /dev/null
+++ b/generic/ttk/ttkScrollbar.c
@@ -0,0 +1,316 @@
+/* $Id: ttkScrollbar.c,v 1.1 2006/10/31 01:42:26 hobbs Exp $
+ * Copyright (c) 2003, Joe English
+ * Ttk widget set: scrollbar widget implementation.
+ */
+
+#include <string.h>
+#include <tk.h>
+
+#include "ttkTheme.h"
+#include "ttkWidget.h"
+
+/*------------------------------------------------------------------------
+ * +++ Scrollbar widget record.
+ */
+typedef struct
+{
+    Tcl_Obj	*commandObj;
+
+    int 	orient;
+    Tcl_Obj	*orientObj;
+
+    double	first;			/* top fraction */
+    double	last;			/* bottom fraction */
+
+    Ttk_Box	troughBox;		/* trough parcel */ 
+    int 	minSize;		/* minimum size of thumb */
+} ScrollbarPart;
+
+typedef struct
+{
+    WidgetCore core;
+    ScrollbarPart scrollbar;
+} Scrollbar;
+
+static Tk_OptionSpec ScrollbarOptionSpecs[] =
+{
+    {TK_OPTION_STRING, "-command", "command", "Command", "",
+	Tk_Offset(Scrollbar,scrollbar.commandObj), -1, 0,0,0},
+
+    {TK_OPTION_STRING_TABLE, "-orient", "orient", "Orient", "vertical",
+	Tk_Offset(Scrollbar,scrollbar.orientObj),
+	Tk_Offset(Scrollbar,scrollbar.orient),
+	0,(ClientData)TTKOrientStrings,STYLE_CHANGED },
+
+    WIDGET_INHERIT_OPTIONS(CoreOptionSpecs)
+};
+
+/*------------------------------------------------------------------------
+ * +++ Widget hooks.
+ */
+
+static int 
+ScrollbarInitialize(Tcl_Interp *interp, void *recordPtr)
+{
+    Scrollbar *sb = recordPtr;
+    sb->scrollbar.first = 0.0;
+    sb->scrollbar.last = 1.0;
+
+    TrackElementState(&sb->core);
+
+    return TCL_OK;
+}
+
+static Ttk_Layout ScrollbarGetLayout(
+    Tcl_Interp *interp, Ttk_Theme theme, void *recordPtr)
+{
+    Scrollbar *sb = recordPtr;
+    return WidgetGetOrientedLayout(
+	interp, theme, recordPtr, sb->scrollbar.orientObj);
+}
+
+/*
+ * ScrollbarDoLayout --
+ * 	Layout hook.  Adjusts the position of the scrollbar thumb.
+ *
+ * Side effects:
+ * 	Sets sb->troughBox and sb->minSize.
+ */
+static void ScrollbarDoLayout(void *recordPtr)
+{
+    Scrollbar *sb = recordPtr;
+    WidgetCore *corePtr = &sb->core;
+    Ttk_LayoutNode *thumb;
+    Ttk_Box thumbBox;
+    int thumbWidth, thumbHeight;
+    double first, last, size;
+    int minSize;
+
+    /*
+     * Use generic layout manager to compute initial layout:
+     */
+    Ttk_PlaceLayout(corePtr->layout,corePtr->state,Ttk_WinBox(corePtr->tkwin));
+
+    /*
+     * Locate thumb element, extract parcel and requested minimum size:
+     */
+    thumb = Ttk_LayoutFindNode(corePtr->layout, "thumb");
+    if (!thumb)	/* Something has gone wrong -- bail */
+	return;
+
+    sb->scrollbar.troughBox = thumbBox = Ttk_LayoutNodeParcel(thumb);
+    Ttk_LayoutNodeReqSize(
+	corePtr->layout, thumb, &thumbWidth,&thumbHeight);
+
+    /*
+     * Adjust thumb element parcel:
+     */
+    first = sb->scrollbar.first;
+    last  = sb->scrollbar.last;
+
+    if (sb->scrollbar.orient == TTK_ORIENT_VERTICAL) {
+	minSize = thumbHeight;
+	size = thumbBox.height - minSize;
+	thumbBox.y += (int)(size * first);
+	thumbBox.height = (int)(size * last) + minSize - (int)(size * first);
+    } else {
+	minSize = thumbWidth;
+	size = thumbBox.width - minSize;
+	thumbBox.x += (int)(size * first);
+	thumbBox.width = (int)(size * last) + minSize - (int)(size * first);
+    }
+    sb->scrollbar.minSize = minSize;
+    Ttk_PlaceLayoutNode(corePtr->layout, thumb, thumbBox);
+}
+
+/*------------------------------------------------------------------------
+ * +++ Widget commands.
+ */
+
+/* $sb set $first $last --
+ * 	Set the position of the scrollbar.
+ */
+static int
+ScrollbarSetCommand(
+    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], void *recordPtr)
+{
+    Scrollbar *scrollbar = recordPtr;
+    Tcl_Obj *firstObj, *lastObj;
+    double first, last;
+
+    if (objc != 4) {
+	Tcl_WrongNumArgs(interp, 2, objv, "first last");
+	return TCL_ERROR;
+    }
+
+    firstObj = objv[2];
+    lastObj = objv[3];
+    if (Tcl_GetDoubleFromObj(interp, firstObj, &first) != TCL_OK
+	|| Tcl_GetDoubleFromObj(interp, lastObj, &last) != TCL_OK)
+	return TCL_ERROR;
+
+    /* Range-checks:
+     */
+    if (first < 0.0) {
+	first = 0.0;
+    } else if (first > 1.0) {
+	first = 1.0;
+    }
+
+    if (last < first) {
+	last = first;
+    } else if (last > 1.0) {
+	last = 1.0;
+    }
+
+    /* ASSERT: 0.0 <= first <= last <= 1.0 */
+
+    scrollbar->scrollbar.first = first;
+    scrollbar->scrollbar.last = last;
+    if (first <= 0.0 && last >= 1.0) {
+	scrollbar->core.state |= TTK_STATE_DISABLED;
+    } else {
+	scrollbar->core.state &= ~TTK_STATE_DISABLED;
+    }
+
+    TtkRedisplayWidget(&scrollbar->core);
+
+    return TCL_OK;
+}
+
+/* $sb get --
+ * 	Returns the last thing passed to 'set'.
+ */
+static int
+ScrollbarGetCommand(
+    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], void *recordPtr)
+{
+    Scrollbar *scrollbar = recordPtr;
+    Tcl_Obj *result[2];
+
+    if (objc != 2) {
+	Tcl_WrongNumArgs(interp, 2, objv, "");
+	return TCL_ERROR;
+    }
+
+    result[0] = Tcl_NewDoubleObj(scrollbar->scrollbar.first);
+    result[1] = Tcl_NewDoubleObj(scrollbar->scrollbar.last);
+    Tcl_SetObjResult(interp, Tcl_NewListObj(2, result));
+
+    return TCL_OK;
+}
+
+/* $sb delta $dx $dy --
+ * 	Returns the percentage change corresponding to a mouse movement
+ * 	of $dx, $dy.
+ */
+static int
+ScrollbarDeltaCommand(
+    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], void *recordPtr)
+{
+    Scrollbar *sb = recordPtr;
+    double dx, dy;
+    double delta = 0.0;
+
+    if (objc != 4) {
+	Tcl_WrongNumArgs(interp, 2, objv, "dx dy");
+	return TCL_ERROR;
+    }
+
+    if (Tcl_GetDoubleFromObj(interp, objv[2], &dx) != TCL_OK
+	|| Tcl_GetDoubleFromObj(interp, objv[3], &dy) != TCL_OK)
+    {
+	return TCL_ERROR;
+    }
+
+    delta = 0.0;
+    if (sb->scrollbar.orient == TTK_ORIENT_VERTICAL) {
+	int size = sb->scrollbar.troughBox.height - sb->scrollbar.minSize;
+	if (size > 0) {
+	    delta = (double)dy / (double)size;
+	}
+    } else {
+	int size = sb->scrollbar.troughBox.width - sb->scrollbar.minSize;
+	if (size > 0) {
+	    delta = (double)dx / (double)size;
+	}
+    }
+
+    Tcl_SetObjResult(interp, Tcl_NewDoubleObj(delta));
+    return TCL_OK;
+}
+
+/* $sb fraction $x $y --
+ * 	Returns a real number between 0 and 1 indicating  where  the
+ * 	point given by x and y lies in the trough area of the scrollbar. 
+ */
+static int
+ScrollbarFractionCommand(
+    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], void *recordPtr)
+{
+    Scrollbar *sb = recordPtr;
+    Ttk_Box b = sb->scrollbar.troughBox;
+    int minSize = sb->scrollbar.minSize;
+    double x, y;
+    double fraction = 0.0;
+
+    if (objc != 4) {
+	Tcl_WrongNumArgs(interp, 2, objv, "x y");
+	return TCL_ERROR;
+    }
+
+    if (Tcl_GetDoubleFromObj(interp, objv[2], &x) != TCL_OK
+	|| Tcl_GetDoubleFromObj(interp, objv[3], &y) != TCL_OK)
+    {
+	return TCL_ERROR;
+    }
+
+    fraction = 0.0;
+    if (sb->scrollbar.orient == TTK_ORIENT_VERTICAL) {
+	if (b.height > minSize) {
+	    fraction = (double)(y - b.y) / (double)(b.height - minSize);
+	}
+    } else {
+	if (b.width > minSize) {
+	    fraction = (double)(x - b.x) / (double)(b.width - minSize);
+	}
+    }
+
+    Tcl_SetObjResult(interp, Tcl_NewDoubleObj(fraction));
+    return TCL_OK;
+}
+
+static WidgetCommandSpec ScrollbarCommands[] =
+{
+    { "configure",	WidgetConfigureCommand },
+    { "cget",		WidgetCgetCommand },
+    { "delta",    	ScrollbarDeltaCommand },
+    { "fraction",    	ScrollbarFractionCommand },
+    { "get",    	ScrollbarGetCommand },
+    { "identify",	WidgetIdentifyCommand },
+    { "instate",	WidgetInstateCommand },
+    { "set",  		ScrollbarSetCommand },
+    { "state",  	WidgetStateCommand },
+    { 0,0 }
+};
+
+/*------------------------------------------------------------------------
+ * +++ Widget specification.
+ */
+WidgetSpec ScrollbarWidgetSpec =
+{
+    "TScrollbar",		/* className */
+    sizeof(Scrollbar),		/* recordSize */
+    ScrollbarOptionSpecs,	/* optionSpecs */
+    ScrollbarCommands,		/* subcommands */
+    ScrollbarInitialize,	/* initializeProc */
+    NullCleanup,		/* cleanupProc */
+    CoreConfigure,		/* configureProc */
+    NullPostConfigure,		/* postConfigureProc */
+    ScrollbarGetLayout,		/* getLayoutProc */
+    WidgetSize, 		/* sizeProc */
+    ScrollbarDoLayout,		/* layoutProc */
+    WidgetDisplay		/* displayProc */
+};
+
+/*EOF*/