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author | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
commit | 41a502478a2972358dec934d82ee401c61a5cd36 (patch) | |
tree | 3fda8100e6da9b4a2863789e393016a750502067 /libXaw/spec/Paned | |
parent | 81aeaf653a832c4054d9a40b1cc796911521a739 (diff) | |
parent | 272e57235cd60a2e65ac8258d96a02eb3939b687 (diff) | |
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svn merge ^/branches/released .
Diffstat (limited to 'libXaw/spec/Paned')
-rw-r--r-- | libXaw/spec/Paned | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/libXaw/spec/Paned b/libXaw/spec/Paned deleted file mode 100644 index a6b8f0089..000000000 --- a/libXaw/spec/Paned +++ /dev/null @@ -1,492 +0,0 @@ -.\" $Xorg: Paned,v 1.3 2000/08/17 19:42:27 cpqbld Exp $ -.NH 2 -Paned Widget -.LP -.XS - Paned Widget -.XE -.IN "Paned widget" "" "@DEF@" -.Ds 0 -.TA 2.0i -.ta 2.0i -.sp -Application Header file <X11/Xaw/Paned.h> -.IN "Paned.h" "" -Class Header file <X11/Xaw/PanedP.h> -.IN "PanedP.h" "" -Class panedWidgetClass -.IN "panedWidgetClass" "" -Class Name Paned -.IN "Paned widget" "class name" -Superclass Constraint -.sp -.De -.LP -The Paned widget manages children in a vertically or horizontally -tiled fashion. The panes may be dynamically resized by the user by -using the \fIgrips\fP that appear near the right or bottom edge of the -border between two panes. -.LP -The Paned widget may accept any widget class as a pane \fBexcept\fP -Grip. Grip widgets have a special meaning for the Paned widget, and -adding a Grip as its own pane will confuse the Paned widget. -.NH 3 -Using the Paned Widget -.IN "Paned widget" "using" -.LP -The grips allow the panes to be resized by the user. The semantics of -how these panes resize is somewhat complicated, and warrants further -explanation here. When the mouse pointer is positioned on a grip and -pressed, an arrow is displayed that indicates the pane that is to be to -be resized. While keeping the mouse button down, the user can move the -grip up and down (or left and right). This, in turn, changes the size -of the pane. The size of the Paned widget will not change. Instead, -it chooses another pane (or panes) to resize. For more details on which -pane it chooses to resize, see \fBLayout Semantics\fP. -.LP -One pointer binding allows the border between two panes to be moved, -without affecting any of the other panes. When this occurs the pointer -will change to an arrow that points along the pane border. -.LP -The default bindings for the Paned widget's grips are: -.TS H -lw(1i) lw(2i) lw(2i). -_ -.sp 3p -.TB -Mouse button Pane to Resize - Vertical Pane to Resize - Horizontal -.sp 3p -_ -.TH -.R -.sp 3p -1 (left) above the grip left of the grip -2 (middle) adjust border adjust border -3 (right) below the grip right of the grip -.sp 3p -_ -.TE -.NH 3 -Resources -.LP -When creating a Paned widget instance, the following resources are -retrieved from the argument list or the resource database: -.LP -.IN "Paned widget" "resources" -.TS H -expand; -lw(1i) lw(1i) lw(1i) lw(.4i) lw(2i). -_ -.sp 3p -.TB -Name Class Type Notes Default Value -.sp 3p -_ -.TH -.R -.sp 3p -accelerators Accelerators AcceleratorTable NULL -ancestorSensitive AncestorSensitive Boolean D True -background Background Pixel XtDefaultBackground -backgroundPixmap Pixmap Pixmap XtUnspecifiedPixmap -betweenCursor Cursor Cursor A Depends on orientation -borderColor BorderColor Pixel XtDefaultForeground -borderPixmap Pixmap Pixmap XtUnspecifiedPixmap -borderWidth BorderWidth Dimension 1 -children ReadOnly WidgetList R NULL -colormap Colormap Colormap Parent's Colormap -cursor Cursor Cursor None -depth Depth int C Parent's Depth -destroyCallback Callback XtCallbackList NULL -gripCursor Cursor Cursor A Depends on orientation -gripIndent GripIndent Position 10 -gripTranslations Translations TranslationTable see below -height Height Dimension A Depends on orientation -horizontalBetweenCursor Cursor Cursor sb_up_arrow -horizontalGripCursor Cursor Cursor sb_h_double_arrow -internalBorderColor BorderColor Pixel XtDefaultForeground -internalBorderWidth BorderWidth Dimension 1 -leftCursor Cursor Cursor sb_left_arrow -lowerCursor Cursor Cursor sb_down_arrow -mappedWhenManaged MappedWhenManaged Boolean True -numChildren ReadOnly Cardinal R 0 -orientation Orientation Orientation XtorientVertical -refigureMode Boolean Boolean True -rightCursor Cursor Cursor sb_right_arrow -screen Screen Screen R Parent's Screen -sensitive Sensitive Boolean True -translations Translations TranslationTable NULL -upperCursor Cursor Cursor sb_up_arrow -verticalBetweenCursor Cursor Cursor sb_left_arrow -verticalGripCursor Cursor Cursor sb_v_double_arrow -width Width Dimension A Depends on orientation -x Paned Position 0 -y Paned Position 0 -.sp 3p -_ -.TE -.Ac -.As -.Bg -.Gp -.Bc -.Bp -.Bw -.Ch -.Cm -.IP \fBcursor\fP 1.5i -The cursor to use when the mouse pointer is over the Paned widget, but -not in any of its children (children may also inherit this cursor). It -should be noted that the internal borders are actually part of the Paned -widget, not the children. -.Dp -.Dc -.IP \fBgripCursor\fP 1.5i -The cursor to use when the grips are not active. The default value is -\fBverticalGripCursor\fP or \fBhorizontalGripCursor\fP depending on -the orientation of the Paned widget. -.IP \fBgripIndent\fP 1.5i -The amount of space left between the right (or bottom) edge of the -Paned widget and all the grips. -.IP \fBgripTranslation\fP 1.5i -Translation table that will be applied to all grips. -.Hw -.IP \fBhorizontalBetweenCursor\fP 1.5i -.br -.ns -.IP \fBverticalBetweenCursor\fP 1.5i -The cursor to be used for the grip when changing the boundary between -two panes. These resources allow the cursors to be different -depending on the orientation of the Paned widget. -.IP \fBhorizontalGripCursor\fP 1.5i -.br -.ns -.IP \fBverticalGripCursor\fP 1.5i -The cursor to be used for the grips when they are not active. These -resources allow the cursors to be different depending on the -orientation of the Paned widget. -.IP \fBinternalBorderColor\fP 1.5i -A pixel value which indexes the widget's colormap to derive the internal -border color of the widget's window. The class name of this resource -allows \fIPaned*BorderColor: blue\fP to set the internal border color -for the Paned widget. An optimization is invoked if -\fBinternalBorderColor\fP and \fBbackground\fP are the same, and the -internal borders are not drawn. \fBinternalBorderWidth\fP is still left -between the panes, however. -.IP \fBinternalBorderWidth\fP 1.5i -The width of the internal borders. This is the amount of space left -between the panes. The class name of this resource allows -\fIPaned*BorderWidth: 3\fP to set the internal border width for the -Paned widget. -.IP \fBleftCursor\fP 1.5i -.br -.ns -.IP \fBrightCursor\fP 1.5i -The cursor used to indicate which is the \fIimportant\fP pane to resize -when the Paned widget is oriented horizontally. -.IP \fBlowerCursor\fP 1.5i -.br -.ns -.IP \fBupperCursor\fP 1.5i -The cursor used to indicate which is the \fIimportant\fP pane to resize -when the Paned widget is oriented vertically. -.Mm -.Nc -This is not the same as the number of panes, since this also contains a -grip for some of the panes, use \fBXawPanedGetNumSub\fP to retrieve the -number of panes. -.IP \fBorientation\fP 1.5i -The orientation to stack the panes. This value can be either -\fBXtorientVertical\fP or \fBXtorientHorizontal\fP. -.IN "XtorientVertical" "" -.IN "XtorientHorizontal" "" -.IN "conversions" "Orientation" -.Rs "vertical \fPand\fB horizontal" -.IP \fBrefigureMode\fP 1.5i -This resource allows pane layout to be suspended. If this value is -\fBFalse\fP, then no layout actions will be taken. This may improve -efficiency when adding or removing more than one pane from the Paned -widget. -.Sc -.Se -.Tr -.Xy -.NH 3 -Constraint Resources -.LP -.IN "Paned widget" "constraint resources" -Each child of the Paned widget may request special layout resources -be applied to it. These \fIconstraint\fP resources allow the Paned -widget's children to specify individual layout requirements. -.LP -.TS H -lw(1i) lw(1i) lw(1i) lw(.5i) lw(2i). -_ -.sp 3p -.TB -Name Class Type Notes Default Value -.sp 3p -_ -.TH -.R -.sp 3p -allowResize Boolean Boolean False -max Max Dimension Infinity -min Min Dimension Height of Grips -preferredPaneSize PreferredPaneSize Dimension ask child -resizeToPreferred Boolean Boolean False -showGrip ShowGrip Boolean True -skipAdjust Boolean Boolean False -.sp 3p -_ -.TE -.IP \fBallowResize\fP 1.5i -If this value is \fBFalse\fP the the Paned widget will disallow all -geometry requests from this child. -.IP \fBmax\fP 1.5i -.br -.ns -.IP \fBmin\fP 1.5i -The absolute maximum or minimum size for this pane. These values will -never be overridden by the Paned widget. This may cause some panes to be -pushed off the bottom (or right) edge of the paned widget. -.IP \fBpreferredPaneSize\fP 1.5i -Normally the paned widget makes a QueryGeometry call on a child to -determine the preferred size of the child's pane. There are times -when the application programmer or the user has a better idea of the -preferred size of a pane. Setting this resource causes the value -passed to be interpreted as the preferred size, in pixels, of this pane. -.IP \fBresizeToPreferred\fP 1.5i -Determines whether or not to resize each pane to its preferred size -when the Paned widget is resized. See \fBLayout Semantics\fP for details. -.IP \fBshowGrip\fP 1.5i -If \fBTrue\fP then a grip will be shown for this pane. The grip -associated with a pane is either below or to the right of the pane. No -grip is ever shown for the last pane. -.IP \fBskipAdjust\fP 1.5i -This resource is used to determine which pane is forced to be resized. -Setting this value to \fBTrue\fP makes this pane less likely to be -forced to be resized. See \fBLayout Semantics\fP for details. -.NH 3 -Layout Semantics -.LP -.IN "Paned widget" "layout semantics" -In order to make effective use of the Paned widget it is helpful to know -the rules it uses to determine which child will be resized in any given -situation. There are three rules used to determine which child is -resized. While these rules are always the same, the panes that are -searched can change depending upon what caused the relayout. -.LP -.sp -\fBLayout Rules\fP -.IP \fB1\fP .5i -Do not let a pane grow larger than its \fBmax\fP or smaller than its -\fBmin\fP. -.IP \fB2\fP .5i -Do not adjust panes with \fBskipAdjust\fP set. -.IP \fB3\fP .5i -Do not adjust panes away from their preferred size, although moving one -closer to its preferred size is fine. -.LP -When searching the children the Paned widget looks for panes that -satisfy all the rules, and if unsuccessful then it eliminates rule 3 -and then 2. Rule 1 is always enforced. -.LP -If the relayout is due to a resize or change in management then the -panes are searched from bottom to top. If the relayout is due to grip -movement then they are searched from the grip selected in the direction -opposite the pane selected. -.NH 4 -Resizing Panes from a Grip Action -.LP -The pane above the grip is resized by invoking the GripAction with -\fBUpLeftPane\fP specified. The panes below the grip are each checked -against all rules, then rules 2 and 1 and finally against rule 1 only. -No pane above the chosen pane will ever be resized. -.LP -The pane below the grip is resized by invoking the GripAction with -\fBLowRightPane\fP specified. The panes above the grip are each -checked in this case. No pane below the chosen pane will ever be resized. -.LP -Invoking GripAction with \fBThisBorderOnly\fP specified just moves the -border between the panes. No other panes are ever resized. -.NH 4 -Resizing Panes after the Paned widget is resized. -.LP -When the Pane widget is resized it must determine a new size for each -pane. There are two methods of doing this. The Paned widget can either -give each pane its preferred size and then resize the panes to fit, or -it can use the current sizes and then resize the panes to fit. The -\fBresizeToPreferred\fP resource allows the application to tell the -Paned widget whether to query the child about its preferred size -(subject to the the \fBpreferredPaneSize\fP) or to use the current size -when refiguring the pane locations after the pane has been resized. -.LP -There is one special case. All panes assume they should resize to -their preferred size until the Paned widget becomes visible to the user. -.NH 4 -Managing Children and Geometry Management -.LP -The Paned widget always resizes its children to their preferred sizes when -a new child is managed, or a geometry management request is honored. -The Paned widget will first attempt to resize itself to contain its -panes exactly. If this is not possible then it will hunt through the -children, from bottom to top (right to left), for a pane to resize. -.NH 4 -Special Considerations -.LP -When a user resizes a pane with the grips, the Paned widget assumes that -this new size is the preferred size of the pane. -.NH 3 -Grip Translations -.LP -The Paned widget has no action routines of its own, as all actions are -handled through the grips. The grips are each assigned a default -Translation table. -.LP -.sp -.Ds 0 -.TA .5i 2.25i -.ta .5i 2.25i - <Btn1Down>: GripAction(Start, UpLeftPane) -.IN "GripAction" "" - <Btn2Down>: GripAction(Start, ThisBorderOnly) - <Btn3Down>: GripAction(Start, LowRightPane) - <Btn1Motion>: GripAction(Move, UpLeftPane) - <Btn2Motion>: GripAction(Move, ThisBorderOnly) - <Btn3Motion>: GripAction(Move, LowRightPane) - Any<BtnUp>: GripAction(Commit) -.De -.sp -.LP -The Paned widget interprets the \fBGripAction\fP as taking two arguments. -.IN "GripAction" "" -The first argument may be any of the following: -.IP \fBStart\fP 1i -Sets up the Paned widget for resizing and changes the cursor of the -grip. The second argument determines which pane will be resized, and -can take on any of the three values shown above. -.IP \fBMove\fP 1i -The internal borders are drawn over the current pane locations to -animate where the borders would actually be placed if you were to move -this border as shown. The second argument must match the second argument -that was passed to the \fBStart\fP action, that began this process. If -these arguments are not passed, the behavior is undefined. -.IP \fBCommit\fP 1i -This argument causes the Paned widget to commit the changes selected -by the previously started action. The cursor is changed back to the -grip's inactive cursor. No second argument is needed in this case. -.NH 3 -Convenience Routines -.LP -.IN "Paned widget" "enable pane resizing" -.IN "Paned widget" "disable pane resizing" -To enable or disable a child's request for pane resizing, -use -.PN XawPanedAllowResize : -.IN "XawPanedAllowResize" "" "@DEF@" -.FD 0 -void XawPanedAllowResize(\fIw\fP, \fIallow_resize\fP) -.br - Widget \fIw\fP; -.br - Boolean \fIallow_resize\fP; -.FN -.IP \fIw\fP 1i -Specifies the child pane. -.IP \fIallow_resize\fP -Specifies whether or not resizing requests for this child will be -granted by the Paned widget. -.LP -If allow_resize is \fBTrue\fP, the Paned widget allows geometry -requests from the child to change the pane's height. If allow_resize -is \fBFalse\fP, the Paned widget ignores geometry requests from the -child to change the pane's height. The default state is \fBTrue\fP -before the Pane is realized and \fBFalse\fP after it is realized. -This procedure is equivalent to changing the \fBallowResize\fP -constraint resource for the child. -.LP -.sp -.IN "Paned widget" "change height settings" -To change the minimum and maximum height settings for a pane, use -.PN XawPanedSetMinMax : -.IN "XawPanedSetMinMax" "" "@DEF@" -.FD 0 -void XawPanedSetMinMax(\fIw\fP, \fImin\fP, \fImax\fP) -.br - Widget \fIw\fP; -.br - int \fImin\fP, \fImax\fP; -.FN -.IP \fIw\fP 1i -Specifies the child pane. -.IP \fImin\fP 1i -Specifies the new minimum height of the child, expressed in pixels. -.IP \fImax\fP 1i -Specifies new maximum height of the child, expressed in pixels. -.LP -This procedure is equivalent to setting the \fBmin\fP and \fBmax\fP -constraint resources for the child. -.LP -.sp -.IN "Paned widget" "get height settings" -To retrieve the minimum and maximum height settings for a pane, use -.PN XawPanedGetMinMax : -.IN "XawPanedGetMinMax" "" "@DEF@" -.FD 0 -void XawPanedGetMinMax(\fIw\fP, \fImin_return\fP, \fImax_return\fP) -.br - Widget \fIw\fP; -.br - int \fI*min_return\fP, \fI*max_return\fP; -.FN -.IP \fIw\fP 1i -Specifies the child pane. -.IP \fImin_return\fP 1i -Returns the minimum height of the child, expressed in pixels. -.IP \fImax_return\fP 1i -Returns the maximum height of the child, expressed in pixels. -.LP -This procedure is equivalent to getting the \fBmin\fP and \fBmax\fP -resources for this child child. -.LP -.sp -.IN "Paned widget" "enable auto-reconfiguring" -.IN "Paned widget" "disable auto-reconfiguring" -To enable or disable automatic recalculation of pane sizes and positions, -use -.PN XawPanedSetRefigureMode : -.IN "XawPanedSetRefigureMode" "" "@DEF@" -.FD 0 -void XawPanedSetRefigureMode(\fIw\fP, \fImode\fP) -.br - Widget \fIw\fP; -.br - Boolean \fImode\fP; -.FN -.IP \fIw\fP 1i -Specifies the Paned widget. -.IP \fImode\fP 1i -Specifies whether the layout of the Paned widget is enabled (\fBTrue\fP) -or disabled (\fBFalse\fP). -.LP -When making several changes to the children of a Paned widget -after the Paned has been realized, it is a good idea to disable -relayout until after all changes have been made. -.LP -.sp -.IN "Paned widget" "getting the number of children" -To retrieve the number of panes in a paned widget use -\fBXawPanedGetNumSub\fP: -.IN "XawPanedGetNumSub" "" "@DEF@" -.FD 0 -int XawPanedGetNumSub(\fIw\fP) -.br - Widget \fIw\fP; -.FN -.IP \fIw\fP 1i -Specifies the Paned widget. -.LP -This function returns the number of panes in the Paned widget. This is -\fBnot\fP the same as the number of children, since the grips are also -children of the Paned widget. |