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Combine layout and preferred_geometry methods.

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This commit is contained in:
ramiro%netscape.com 1998-10-01 01:27:29 +00:00
parent 8d9626ec68
commit b2e14377f7
3 changed files with 163 additions and 171 deletions
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330
cmd/xfe/XfeWidgets/XfeToolBar/ToolBar.c
View File

@ -120,19 +120,11 @@ static void Btn3Up (Widget,XEvent *,char **,Cardinal *);
/*----------------------------------------------------------------------*/
/* */
/* Geometry functions */
/* Layout functions */
/* */
/*----------------------------------------------------------------------*/
static void PreferredVertical (Widget,Dimension *,Dimension *);
static void PreferredHorizontal (Widget,Dimension *,Dimension *);
/*----------------------------------------------------------------------*/
/* */
/* Layout functions functions */
/* */
/*----------------------------------------------------------------------*/
static void LayoutHorizontal (Widget);
static void LayoutVertical (Widget);
static void LayoutHorizontal (Widget,Boolean,Dimension *,Dimension *);
static void LayoutVertical (Widget,Boolean,Dimension *,Dimension *);
static Boolean IsValidChild (Widget);
@ -358,6 +350,24 @@ static XtResource resources[] =
XmRImmediate,
(XtPointer) False
},
{
XmNnumColumns,
XmCNumColumns,
XmRCardinal,
sizeof(Cardinal),
XtOffsetOf(XfeToolBarRec , xfe_tool_bar . num_columns),
XmRImmediate,
(XtPointer) 0
},
{
XmNnumRows,
XmCNumRows,
XmRCardinal,
sizeof(Cardinal),
XtOffsetOf(XfeToolBarRec , xfe_tool_bar . num_rows),
XmRImmediate,
(XtPointer) 0
},
{
XmNmaxNumColumns,
XmCMaxNumColumns,
@ -365,7 +375,7 @@ static XtResource resources[] =
sizeof(Cardinal),
XtOffsetOf(XfeToolBarRec , xfe_tool_bar . max_num_columns),
XmRImmediate,
(XtPointer) 10
(XtPointer) 1
},
{
XmNmaxNumRows,
@ -468,7 +478,7 @@ static XtResource constraint_resources[] =
sizeof(Boolean),
XtOffsetOf(XfeToolBarConstraintRec , xfe_tool_bar . force_dimension_to_max),
XmRImmediate,
(XtPointer) True
(XtPointer) False
},
};
@ -1014,11 +1024,6 @@ GeometryManager(Widget child,XtWidgetGeometry *request,XtWidgetGeometry *reply)
}
#endif
#if 0
/* Update the children info */
_XfeManagerUpdateChildrenInfo(w);
#endif
/* Obtain the preferred geometry to support the new child */
_XfeManagerPreferredGeometry(w,&pref_width,&pref_height);
@ -1026,11 +1031,6 @@ GeometryManager(Widget child,XtWidgetGeometry *request,XtWidgetGeometry *reply)
_XfeWidth(child) = old_width;
_XfeHeight(child) = old_height;
#if 0
/* Update the children info */
_XfeManagerUpdateChildrenInfo(w);
#endif
#if 1
/* Restore our max children dimensions */
_XfemMaxDynamicWidth(w) = old_max_child_width;
@ -1219,30 +1219,50 @@ DrawComponents(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
static void
PreferredGeometry(Widget w,Dimension * width,Dimension * height)
{
#ifdef DEBUG_ramiro
if (!strcmp(XtName(w),"Personal Toolbar"))
{
printf("PreferredGeometry(%s,%d,%d\n",
XtName(w),
_XfemBoundaryWidth(w),
_XfemBoundaryHeight(w));
}
#endif
/* Horizontal */
if (_XfeOrientedOrientation(w) == XmHORIZONTAL)
{
PreferredHorizontal(w,width,height);
LayoutHorizontal(w,False,width,height);
}
/* Vertical */
else
{
PreferredVertical(w,width,height);
LayoutVertical(w,False,width,height);
}
}
/*----------------------------------------------------------------------*/
static void
LayoutDynamicChildren(Widget w)
{
#ifdef DEBUG_ramiro
if (!strcmp(XtName(w),"Personal Toolbar"))
{
printf("LayoutDynamicChildren(%s,%d,%d\n",
XtName(w),
_XfemBoundaryWidth(w),
_XfemBoundaryHeight(w));
}
#endif
/* Horizontal */
if (_XfeOrientedOrientation(w) == XmHORIZONTAL)
{
LayoutHorizontal(w);
LayoutHorizontal(w,True,NULL,NULL);
}
/* Vertcial */
else
{
LayoutVertical(w);
LayoutVertical(w,True,NULL,NULL);
}
/* The indicator requires the children to be layed out first */
@ -1254,8 +1274,8 @@ GetChildDimensions(Widget child,Dimension * width_out,Dimension * height_out)
{
Widget w = _XfeParent(child);
XfeToolBarPart * tp = _XfeToolBarPart(w);
Dimension width = 0;
Dimension height = 0;
int width = 0;
int height = 0;
XfeToolBarConstraintPart * cp = _XfeToolBarConstraintPart(child);
Boolean force_dimension;
@ -1264,7 +1284,7 @@ GetChildDimensions(Widget child,Dimension * width_out,Dimension * height_out)
if (cp->force_dimension_to_max)
{
force_dimension = AllowForceDimension(child);
force_dimension = AllowForceDimension(child);
}
/* Horizontal */
@ -1328,6 +1348,17 @@ GetChildDimensions(Widget child,Dimension * width_out,Dimension * height_out)
}
}
/* Make sure the dimenensions are never 0 */
if (width <= 0)
{
width = 2;
}
if (height <= 0)
{
height = 2;
}
*width_out = width;
*height_out = height;
}
@ -1659,137 +1690,49 @@ Btn3Up(Widget w,XEvent * event,char ** params,Cardinal * nparams)
}
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
/* */
/* Geometry functions */
/* */
/*----------------------------------------------------------------------*/
static void
PreferredVertical(Widget w,Dimension * width,Dimension * height)
{
XfeToolBarPart * tp = _XfeToolBarPart(w);
assert (_XfemDynamicChildren(w) != NULL );
*height =
_XfemOffsetTop(w) + _XfemOffsetBottom(w) +
2 * tp->raise_border_thickness;
*width =
_XfemOffsetLeft(w) + _XfemOffsetRight(w) +
2 * tp->raise_border_thickness;
if (_XfemNumDynamicChildren(w) > 0)
{
XfeLinkNode node;
/* Traverse the dynamic children */
for (node = XfeLinkedHead(_XfemDynamicChildren(w));
node != NULL;
node = XfeLinkNodeNext(node))
{
/* Widget child = layable_children[i]; */
Widget child = (Widget) XfeLinkNodeItem(node);
Dimension child_width = 0;
Dimension child_height = 0;
if (_XfeChildIsShown(child))
{
/* Obtain the dimensions for the child */
GetChildDimensions(child,&child_width,&child_height);
/* assert( child_width > 0 ); */
/* assert( child_height > 0 ); */
*height += (child_height + _XfeOrientedSpacing(w));
}
}
}
*width += _XfemMaxDynamicWidth(w);
/* Indicator */
if (IndicatorIsShown(w) && tp->dynamic_indicator)
{
*height += (_XfeHeight(tp->indicator) + _XfeOrientedSpacing(w));
}
}
/*----------------------------------------------------------------------*/
static void
PreferredHorizontal(Widget w,Dimension * width,Dimension * height)
{
XfeToolBarPart * tp = _XfeToolBarPart(w);
assert (_XfemDynamicChildren(w) != NULL );
*height =
_XfemOffsetTop(w) + _XfemOffsetBottom(w) +
2 * tp->raise_border_thickness;
*width =
_XfemOffsetLeft(w) + _XfemOffsetRight(w) +
2 * tp->raise_border_thickness;
#if 1
if (_XfemNumDynamicChildren(w) > 0)
{
XfeLinkNode node;
/* Traverse the dynamic children */
for (node = XfeLinkedHead(_XfemDynamicChildren(w));
node != NULL;
node = XfeLinkNodeNext(node))
{
/* Widget child = layable_children[i]; */
Widget child = (Widget) XfeLinkNodeItem(node);
Dimension child_width = 0;
Dimension child_height = 0;
if (_XfeChildIsShown(child))
{
/* Obtain the dimensions for the child */
GetChildDimensions(child,&child_width,&child_height);
/* assert( child_width > 0 ); */
/* assert( child_height > 0 ); */
*width += (child_width + _XfeOrientedSpacing(w));
/* printf("%s: width = %d\n",XtName(child),child_width); */
}
}
}
#endif
*height += _XfemMaxDynamicHeight(w);
/* *width += _XfemTotalDynamicWidth(w); */
/* Indicator */
if (IndicatorIsShown(w) && tp->dynamic_indicator)
{
*width += (_XfeWidth(tp->indicator) + _XfeOrientedSpacing(w));
}
}
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
/* */
/* Layout functions */
/* */
/*----------------------------------------------------------------------*/
static void
LayoutHorizontal(Widget w)
LayoutHorizontal(Widget w,
Boolean configure,
Dimension * width_out,
Dimension * height_out)
{
XfeToolBarPart * tp = _XfeToolBarPart(w);
Dimension width = 0;
Dimension height = 0;
assert (_XfemDynamicChildren(w) != NULL );
width =
_XfemOffsetLeft(w) + _XfemOffsetRight(w) +
2 * tp->raise_border_thickness;
height =
_XfemOffsetTop(w) + _XfemOffsetBottom(w) +
2 * tp->raise_border_thickness;
/* Initialize the number of rows */
tp->num_rows = 1;
tp->num_columns = 1;
if (_XfemNumDynamicChildren(w) > 0)
{
XfeLinkNode node;
Position x = _XfemOffsetLeft(w) + tp->raise_border_thickness;
Position min_x =
_XfemOffsetLeft(w) +
tp->raise_border_thickness;
Position max_x =
_XfeWidth(w) -
_XfemOffsetRight(w) -
tp->raise_border_thickness;
Position x = min_x;
Position y = _XfemOffsetTop(w) + tp->raise_border_thickness;
/* Traverse the dynamic children */
@ -1797,39 +1740,68 @@ LayoutHorizontal(Widget w)
node != NULL;
node = XfeLinkNodeNext(node))
{
/* Widget child = layable_children[i]; */
Widget child = (Widget) XfeLinkNodeItem(node);
Dimension width = 0;
Dimension height = 0;
/* assert( _XfeChildIsShown(child) ); */
Dimension child_width = 0;
Dimension child_height = 0;
Dimension max_row_height = 0;
if (_XfeChildIsShown(child))
{
/* Obtain the dimensions for the child */
GetChildDimensions(child,&width,&height);
/* assert( width > 0 ); */
/* assert( height > 0 ); */
GetChildDimensions(child,&child_width,&child_height);
if ((width > 0) && (height > 0))
assert( child_width > 0 );
assert( child_height > 0 );
if (configure)
{
_XfeConfigureWidget(child,x,y,width,height);
_XfeConfigureWidget(child,
x,
y,
child_width,
child_height);
}
x += (_XfeWidth(child) + _XfeOrientedSpacing(w));
width += (child_width + _XfeOrientedSpacing(w));
x += (child_width + _XfeOrientedSpacing(w));
}
}
}
height += _XfemMaxDynamicHeight(w);
if (width_out != NULL)
{
*width_out = width;
}
if (height_out != NULL)
{
*height_out = height;
}
}
/*----------------------------------------------------------------------*/
static void
LayoutVertical(Widget w)
LayoutVertical(Widget w,
Boolean configure,
Dimension * width_out,
Dimension * height_out)
{
XfeToolBarPart * tp = _XfeToolBarPart(w);
Dimension width = 0;
Dimension height = 0;
assert (_XfemDynamicChildren(w) != NULL );
width =
_XfemOffsetLeft(w) + _XfemOffsetRight(w) +
2 * tp->raise_border_thickness;
height =
_XfemOffsetTop(w) + _XfemOffsetBottom(w) +
2 * tp->raise_border_thickness;
if (_XfemNumDynamicChildren(w) > 0)
{
XfeLinkNode node;
@ -1842,28 +1814,44 @@ LayoutVertical(Widget w)
node = XfeLinkNodeNext(node))
{
Widget child = (Widget) XfeLinkNodeItem(node);
Dimension width = 0;
Dimension height = 0;
/* assert( _XfeChildIsShown(child) ); */
Dimension child_width = 0;
Dimension child_height = 0;
if (_XfeChildIsShown(child))
{
/* Obtain the dimensions for the child */
GetChildDimensions(child,&width,&height);
GetChildDimensions(child,&child_width,&child_height);
/* assert( width > 0 ); */
/* assert( height > 0 ); */
assert( child_width > 0 );
assert( child_height > 0 );
if ((width > 0) && (height > 0))
if (configure)
{
_XfeConfigureWidget(child,x,y,width,height);
_XfeConfigureWidget(child,
x,
y,
child_width,
child_height);
}
y += (_XfeHeight(child) + _XfeOrientedSpacing(w));
height += (child_height + _XfeOrientedSpacing(w));
y += (child_height + _XfeOrientedSpacing(w));
}
}
}
width += _XfemMaxDynamicWidth(w);
if (width_out != NULL)
{
*width_out = width;
}
if (height_out != NULL)
{
*height_out = height;
}
}
/*----------------------------------------------------------------------*/
static Boolean

2
cmd/xfe/XfeWidgets/XfeToolBar/ToolBar.h
View File

@ -49,6 +49,7 @@ XFE_BEGIN_CPLUSPLUS_PROTECTION
#define XmNindicatorThreshold "indicatorThreshold"
#define XmNmaxNumColumns "maxNumColumns"
#define XmNmaxNumRows "maxNumRows"
#define XmNnumRows "numRows"
#define XmNselectedButton "selectedButton"
#define XmNseparatorThickness "separatorThickness"
#define XmNtoggleBehavior "toggleBehavior"
@ -62,6 +63,7 @@ XFE_BEGIN_CPLUSPLUS_PROTECTION
#define XmCIndicatorThreshold "IndicatorThreshold"
#define XmCMaxNumColumns "MaxNumColumns"
#define XmCMaxNumRows "MaxNumRows"
#define XmCNumRows "NumRows"
#define XmCSelectedButton "SelectedButton"
#define XmCSeparatorThickness "SeparatorThickness"
#define XmCToggleBehavior "ToggleBehavior"

2
cmd/xfe/XfeWidgets/XfeToolBar/ToolBarP.h
View File

@ -118,6 +118,8 @@ typedef struct _XfeToolBarPart
Boolean allow_wrap; /* Allow wrap */
Cardinal max_num_columns; /* Max num columns */
Cardinal max_num_rows; /* Max num rows */
Cardinal num_columns; /* Num columns */
Cardinal num_rows; /* Num rows */
/* Private data -- Dont even look past this comment -- */
Widget indicator; /* Indicator */