gtk.paned

Module for [Paned] class

Types 3

A widget with two panes, arranged either horizontally or vertically.

!An example GtkPaned

The division between the two panes is adjustable by the user by dragging a handle.

Child widgets are added to the panes of the widget with gtk.paned.Paned.setStartChild and gtk.paned.Paned.setEndChild. The division between the two children is set by default from the size requests of the children, but it can be adjusted by the user.

A paned widget draws a separator between the two child widgets and a small handle that the user can drag to adjust the division. It does not draw any relief around the children or around the separator. (The space in which the separator is called the gutter.) Often, it is useful to put each child inside a gtk.frame.Frame so that the gutter appears as a ridge. No separator is drawn if one of the children is missing.

Each child has two options that can be set, "resize" and "shrink". If "resize" is true then, when the gtk.paned.Paned is resized, that child will expand or shrink along with the paned widget. If "shrink" is true, then that child can be made smaller than its requisition by the user. Setting "shrink" to false allows the application to set a minimum size. If "resize" is false for both children, then this is treated as if "resize" is true for both children.

The application can set the position of the slider as if it were set by the user, by calling gtk.paned.Paned.setPosition.

CSS nodes

paned
├── <child>
├── separator[.wide]
╰── <child>

gtk.paned.Paned has a main CSS node with name paned, and a subnode for the separator with name separator. The subnode gets a .wide style class when the paned is supposed to be wide.

In horizontal orientation, the nodes are arranged based on the text direction, so in left-to-right mode, :first-child will select the leftmost child, while it will select the rightmost child in RTL layouts.

Creating a paned widget with minimum sizes.

GtkWidget *hpaned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
GtkWidget *frame1 = gtk_frame_new (NULL);
GtkWidget *frame2 = gtk_frame_new (NULL);

gtk_widget_set_size_request (hpaned, 200, -1);

gtk_paned_set_start_child (GTK_PANED (hpaned), frame1);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned), TRUE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned), FALSE);
gtk_widget_set_size_request (frame1, 50, -1);

gtk_paned_set_end_child (GTK_PANED (hpaned), frame2);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned), FALSE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned), FALSE);
gtk_widget_set_size_request (frame2, 50, -1);

Methods
GType _getGType() static nothrow
GType _gType() @property nothrow
Paned self() nothrowReturns `this`, for use in `with` statements.
PanedGidBuilder builder() static nothrowGet builder for [gtk.paned.Paned] Returns: New builder object
gtk.widget.Widget endChild() @property nothrowGet `endChild` property. Returns: The second child.
void endChild(gtk.widget.Widget propval) @property nothrowSet `endChild` property. Params: propval = The second child.
int maxPosition() @property nothrowGet `maxPosition` property. Returns: The largest possible value for the [gtk.paned.Paned.position] property.
int minPosition() @property nothrowGet `minPosition` property. Returns: The smallest possible value for the [gtk.paned.Paned.position] property.
int position() @property nothrowGet `position` property. Returns: Position of the separator in pixels, from the left/top.
void position(int propval) @property nothrowSet `position` property. Params: propval = Position of the separator in pixels, from the left/top.
bool positionSet() @property nothrowGet `positionSet` property. Returns: Whether the [gtk.paned.Paned.position] property has been set.
void positionSet(bool propval) @property nothrowSet `positionSet` property. Params: propval = Whether the [gtk.paned.Paned.position] property has been set.
bool resizeEndChild() @property nothrowGet `resizeEndChild` property. Returns: Determines whether the second child expands and shrinks along with the paned widget.
void resizeEndChild(bool propval) @property nothrowSet `resizeEndChild` property. Params: propval = Determines whether the second child expands and shrinks along with the paned widget.
bool resizeStartChild() @property nothrowGet `resizeStartChild` property. Returns: Determines whether the first child expands and shrinks along with the paned widget.
void resizeStartChild(bool propval) @property nothrowSet `resizeStartChild` property. Params: propval = Determines whether the first child expands and shrinks along with the paned widget.
bool shrinkEndChild() @property nothrowGet `shrinkEndChild` property. Returns: Determines whether the second child can be made smaller than its requisition.
void shrinkEndChild(bool propval) @property nothrowSet `shrinkEndChild` property. Params: propval = Determines whether the second child can be made smaller than its requisition.
bool shrinkStartChild() @property nothrowGet `shrinkStartChild` property. Returns: Determines whether the first child can be made smaller than its requisition.
void shrinkStartChild(bool propval) @property nothrowSet `shrinkStartChild` property. Params: propval = Determines whether the first child can be made smaller than its requisition.
gtk.widget.Widget startChild() @property nothrowGet `startChild` property. Returns: The first child.
void startChild(gtk.widget.Widget propval) @property nothrowSet `startChild` property. Params: propval = The first child.
bool wideHandle() @property nothrowGet `wideHandle` property. Returns: Whether the [gtk.paned.Paned] should provide a stronger visual separation.
void wideHandle(bool propval) @property nothrowSet `wideHandle` property. Params: propval = Whether the [gtk.paned.Paned] should provide a stronger visual separation.
gtk.widget.Widget getEndChild() nothrowRetrieves the end child of the given [gtk.paned.Paned]. Returns: the end child widget
int getPosition() nothrowObtains the position of the divider between the two panes. Returns: the position of the divider, in pixels
bool getResizeEndChild() nothrowReturns whether the [gtk.paned.Paned.endChild] can be resized. Returns: true if the end child is resizable
bool getResizeStartChild() nothrowReturns whether the [gtk.paned.Paned.startChild] can be resized. Returns: true if the start child is resizable
bool getShrinkEndChild() nothrowReturns whether the [gtk.paned.Paned.endChild] can shrink. Returns: true if the end child is shrinkable
bool getShrinkStartChild() nothrowReturns whether the [gtk.paned.Paned.startChild] can shrink. Returns: true if the start child is shrinkable
gtk.widget.Widget getStartChild() nothrowRetrieves the start child of the given [gtk.paned.Paned]. Returns: the start child widget
bool getWideHandle() nothrowGets whether the separator should be wide. Returns: true if the paned should have a wide handle
void setEndChild(gtk.widget.Widget child = null) nothrowSets the end child of paned to child.
void setPosition(int position) nothrowSets the position of the divider between the two panes.
void setResizeEndChild(bool resize) nothrowSets whether the [gtk.paned.Paned.endChild] can be resized.
void setResizeStartChild(bool resize) nothrowSets whether the [gtk.paned.Paned.startChild] can be resized.
void setShrinkEndChild(bool resize) nothrowSets whether the [gtk.paned.Paned.endChild] can shrink.
void setShrinkStartChild(bool resize) nothrowSets whether the [gtk.paned.Paned.startChild] can shrink.
void setStartChild(gtk.widget.Widget child = null) nothrowSets the start child of paned to child.
void setWideHandle(bool wide) nothrowSets whether the separator should be wide.
gulong connectAcceptPosition(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == bool) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gtk.paned.Paned))) && Parameters!T.length < 2) nothrowConnect to `AcceptPosition` signal.
gulong connectCancelPosition(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == bool) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gtk.paned.Paned))) && Parameters!T.length < 2) nothrowConnect to `CancelPosition` signal.
gulong connectCycleChildFocus(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == bool) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] == bool))) && (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gtk.paned.Paned))) && Parameters!T.length < 3) nothrowConnect to `CycleChildFocus` signal.
gulong connectCycleHandleFocus(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == bool) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] == bool))) && (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gtk.paned.Paned))) && Parameters!T.length < 3) nothrowConnect to `CycleHandleFocus` signal.
gulong connectMoveHandle(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == bool) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] == gtk.types.ScrollType))) && (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gtk.paned.Paned))) && Parameters!T.length < 3) nothrowConnect to `MoveHandle` signal.
gulong connectToggleHandleFocus(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == bool) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gtk.paned.Paned))) && Parameters!T.length < 2) nothrowConnect to `ToggleHandleFocus` signal.
Constructors
this(void * ptr, Flag!"Take" take)
this(gtk.types.Orientation orientation)Creates a new [gtk.paned.Paned] widget.

Fluent builder implementation template for gtk.paned.Paned

Methods
T endChild(gtk.widget.Widget propval) nothrowSet `endChild` property. Params: propval = The second child. Returns: Builder instance for fluent chaining
T position(int propval) nothrowSet `position` property. Params: propval = Position of the separator in pixels, from the left/top. Returns: Builder instance for fluent chaining
T positionSet(bool propval) nothrowSet `positionSet` property. Params: propval = Whether the [gtk.paned.Paned.position] property has been set. Returns: Builder instance for fluent chaining
T resizeEndChild(bool propval) nothrowSet `resizeEndChild` property. Params: propval = Determines whether the second child expands and shrinks along with the paned widget. Returns: Builder instance for fluent chaining
T resizeStartChild(bool propval) nothrowSet `resizeStartChild` property. Params: propval = Determines whether the first child expands and shrinks along with the paned widget. Returns: Builder instance for fluent chaining
T shrinkEndChild(bool propval) nothrowSet `shrinkEndChild` property. Params: propval = Determines whether the second child can be made smaller than its requisition. Returns: Builder instance for fluent chaining
T shrinkStartChild(bool propval) nothrowSet `shrinkStartChild` property. Params: propval = Determines whether the first child can be made smaller than its requisition. Returns: Builder instance for fluent chaining
T startChild(gtk.widget.Widget propval) nothrowSet `startChild` property. Params: propval = The first child. Returns: Builder instance for fluent chaining
T wideHandle(bool propval) nothrowSet `wideHandle` property. Params: propval = Whether the [gtk.paned.Paned] should provide a stronger visual separation.

Fluent builder for gtk.paned.Paned

Methods
Paned build() nothrowCreate object from builder. Returns: New object