/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GTK_WIDGET_H__ #define __GTK_WIDGET_H__ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include #include #include #include #include G_BEGIN_DECLS /* Kinds of widget-specific help */ /** * GtkWidgetHelpType: * @GTK_WIDGET_HELP_TOOLTIP: Tooltip. * @GTK_WIDGET_HELP_WHATS_THIS: What's this. * * Kinds of widget-specific help. Used by the ::show-help signal. */ typedef enum { GTK_WIDGET_HELP_TOOLTIP, GTK_WIDGET_HELP_WHATS_THIS } GtkWidgetHelpType; /* Macro for casting a pointer to a GtkWidget or GtkWidgetClass pointer. * Macros for testing whether `widget' or `klass' are of type GTK_TYPE_WIDGET. */ #define GTK_TYPE_WIDGET (gtk_widget_get_type ()) #define GTK_WIDGET(widget) (G_TYPE_CHECK_INSTANCE_CAST ((widget), GTK_TYPE_WIDGET, GtkWidget)) #define GTK_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WIDGET, GtkWidgetClass)) #define GTK_IS_WIDGET(widget) (G_TYPE_CHECK_INSTANCE_TYPE ((widget), GTK_TYPE_WIDGET)) #define GTK_IS_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WIDGET)) #define GTK_WIDGET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WIDGET, GtkWidgetClass)) #define GTK_TYPE_REQUISITION (gtk_requisition_get_type ()) typedef struct _GtkWidgetPrivate GtkWidgetPrivate; typedef struct _GtkWidgetClass GtkWidgetClass; typedef struct _GtkWidgetClassPrivate GtkWidgetClassPrivate; typedef struct _GtkWidgetAuxInfo GtkWidgetAuxInfo; /** * GtkAllocation: * @x: the X position of the widget's area relative to its parents allocation. * @y: the Y position of the widget's area relative to its parents allocation. * @width: the width of the widget's allocated area. * @height: the height of the widget's allocated area. * * A #GtkAllocation-struct of a widget represents region * which has been allocated to the widget by its parent. It is a subregion * of its parents allocation. See for * more information. */ typedef GdkRectangle GtkAllocation; /** * GtkCallback: * @widget: the widget to operate on * @data: (closure): user-supplied data * * The type of the callback functions used for e.g. iterating over * the children of a container, see gtk_container_foreach(). */ typedef void (*GtkCallback) (GtkWidget *widget, gpointer data); /** * GtkTickCallback: * @widget: the widget * @frame_clock: the frame clock for the widget (same as calling gtk_widget_get_frame_clock()) * @user_data: user data passed to gtk_widget_add_tick_callback(). * * Callback type for adding a function to update animations. See gtk_widget_add_tick_callback(). * * Returns: %G_SOURCE_CONTINUE if the tick callback should continue to be called, * %G_SOURCE_REMOVE if the tick callback should be removed. * * Since: 3.8 */ typedef gboolean (*GtkTickCallback) (GtkWidget *widget, GdkFrameClock *frame_clock, gpointer user_data); /** * GtkRequisition: * @width: the widget's desired width * @height: the widget's desired height * * A #GtkRequisition-struct represents the desired size of a widget. See * for more information. */ struct _GtkRequisition { gint width; gint height; }; /* The widget is the base of the tree for displayable objects. * (A displayable object is one which takes up some amount * of screen real estate). It provides a common base and interface * which actual widgets must adhere to. */ struct _GtkWidget { GInitiallyUnowned parent_instance; GtkWidgetPrivate *priv; }; /** * GtkWidgetClass: * @parent_class: The object class structure needs to be the first * element in the widget class structure in order for the class mechanism * to work correctly. This allows a GtkWidgetClass pointer to be cast to * a GObjectClass pointer. * @activate_signal: The signal to emit when a widget of this class is * activated, gtk_widget_activate() handles the emission. * Implementation of this signal is optional. * @dispatch_child_properties_changed: Seldomly overidden. * @destroy: Signals that all holders of a reference to the widget * should release the reference that they hold. * @show: Signal emitted when widget is shown * @show_all: Recursively shows a widget, and any child widgets (if the widget is * a container). * @hide: Signal emitted when widget is hidden. * @map: Signal emitted when widget is going to be mapped, that is * when the widget is visible (which is controlled with * gtk_widget_set_visible()) and all its parents up to the toplevel * widget are also visible. * @unmap: Signal emitted when widget is going to be unmapped, which * means that either it or any of its parents up to the toplevel * widget have been set as hidden. * @realize: Signal emitted when widget is associated with a * #GdkWindow, which means that gtk_widget_realize() has been called or * the widget has been mapped (that is, it is going to be drawn). * @unrealize: Signal emitted when the GdkWindow associated with * widget is destroyed, which means that gtk_widget_unrealize() has * been called or the widget has been unmapped (that is, it is going * to be hidden). * @size_allocate: Signal emitted to get the widget allocation. * @state_changed: Signal emitted when the widget state * changes. Deprecated: 3.0 * @state_flags_changed: Signal emitted when the widget state changes, * see gtk_widget_get_state_flags(). * @parent_set: Signal emitted when a new parent has been set on a * widget. * @hierarchy_changed: Signal emitted when the anchored state of a * widget changes. * @style_set: Signal emitted when a new style has been set on a * widget. Deprecated: 3.0 * @direction_changed: Signal emitted when the text direction of a * widget changes. * @grab_notify: Signal emitted when a widget becomes shadowed by a * GTK+ grab (not a pointer or keyboard grab) on another widget, or * when it becomes unshadowed due to a grab being removed. * @child_notify: Signal emitted for each child property that has * changed on an object. * @draw: Signal emitted when a widget is supposed to render itself. * @get_request_mode: This allows a widget to tell its parent container whether * it prefers to be allocated in %GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH or * %GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT mode. * %GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH means the widget prefers to have * #GtkWidgetClass.get_preferred_width() called and then * #GtkWidgetClass.get_preferred_height_for_width(). * %GTK_SIZE_REQUEST_CONSTANT_SIZE disables any height-for-width or * width-for-height geometry management for a said widget and is the * default return. * It's important to note (as described below) that any widget * which trades height-for-width or width-for-height must respond properly * to both of the virtual methods #GtkWidgetClass.get_preferred_height_for_width() * and #GtkWidgetClass.get_preferred_width_for_height() since it might be * queried in either #GtkSizeRequestMode by its parent container. * @get_preferred_height: This is called by containers to obtain the minimum * and natural height of a widget. A widget that does not actually trade * any height for width or width for height only has to implement these * two virtual methods (#GtkWidgetClass.get_preferred_width() and * #GtkWidgetClass.get_preferred_height()). * @get_preferred_width_for_height: This is analogous to * #GtkWidgetClass.get_preferred_height_for_width() except that it * operates in the oposite orientation. It's rare that a widget actually * does %GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT requests but this can happen * when, for example, a widget or container gets additional columns to * compensate for a smaller allocated height. * @get_preferred_width: This is called by containers to obtain the minimum * and natural width of a widget. A widget will never be allocated a width * less than its minimum and will only ever be allocated a width greater * than the natural width once all of the said widget's siblings have * received their natural widths. * Furthermore, a widget will only ever be allocated a width greater than * its natural width if it was configured to receive extra expand space * from its parent container. * @get_preferred_height_for_width: This is similar to * #GtkWidgetClass.get_preferred_height() except that it is passed a * contextual width to request height for. By implementing this virtual * method it is possible for a #GtkLabel to tell its parent how much height * would be required if the label were to be allocated a said width. * @mnemonic_activate: Activates the @widget if @group_cycling is * %FALSE, and just grabs the focus if @group_cycling is %TRUE. * @grab_focus: Causes @widget to have the keyboard focus for the * #GtkWindow it's inside. * @focus: * @move_focus: Signal emitted when a change of focus is requested * @keynav_failed: Signal emitted if keyboard navigation fails. * @event: The GTK+ main loop will emit three signals for each GDK * event delivered to a widget: one generic ::event signal, another, * more specific, signal that matches the type of event delivered * (e.g. "key-press-event") and finally a generic "event-after" * signal. * @button_press_event: Signal will be emitted when a button * (typically from a mouse) is pressed. * @button_release_event: Signal will be emitted when a button * (typically from a mouse) is released. * @scroll_event: Signal emitted when a button in the 4 to 7 range is * pressed. * @motion_notify_event: Signal emitted when the pointer moves over * the widget's #GdkWindow. * @delete_event: Signal emitted if a user requests that a toplevel * window is closed. * @destroy_event: Signal is emitted when a #GdkWindow is destroyed. * @key_press_event: Signal emitted when a key is pressed. * @key_release_event: Signal is emitted when a key is released. * @enter_notify_event: Signal event will be emitted when the pointer * enters the widget's window. * @leave_notify_event: Will be emitted when the pointer leaves the * widget's window. * @configure_event: Signal will be emitted when the size, position or * stacking of the widget's window has changed. * @focus_in_event: Signal emitted when the keyboard focus enters the * widget's window. * @focus_out_event: Signal emitted when the keyboard focus leaves the * widget's window. * @map_event: Signal emitted when the widget's window is mapped. * @unmap_event: Signal will be emitted when the widget's window is * unmapped. * @property_notify_event: Signal will be emitted when a property on * the widget's window has been changed or deleted. * @selection_clear_event: Signal will be emitted when the the * widget's window has lost ownership of a selection. * @selection_request_event: Signal will be emitted when another * client requests ownership of the selection owned by the widget's * window. * @selection_notify_event: * @proximity_in_event: * @proximity_out_event: * @visibility_notify_event: Signal emitted when the widget's window is * obscured or unobscured. * @window_state_event: Signal emitted when the state of the toplevel * window associated to the widget changes. * @damage_event: Signal emitted when a redirected window belonging to * widget gets drawn into. * @grab_broken_event: Signal emitted when a pointer or keyboard grab * on a window belonging to widget gets broken. * @selection_get: * @selection_received: * @drag_begin: Signal emitted on the drag source when a drag is * started. * @drag_end: Signal emitted on the drag source when a drag is * finished. * @drag_data_get: Signal emitted on the drag source when the drop * site requests the data which is dragged. * @drag_data_delete: Signal emitted on the drag source when a drag * with the action %GDK_ACTION_MOVE is successfully completed. * @drag_leave: Signal emitted on the drop site when the cursor leaves * the widget. * @drag_motion: signal emitted on the drop site when the user moves * the cursor over the widget during a drag. * @drag_drop: Signal emitted on the drop site when the user drops the * data onto the widget. * @drag_data_received: Signal emitted on the drop site when the * dragged data has been received. * @drag_failed: Signal emitted on the drag source when a drag has * failed. * @popup_menu: Signal emitted whenever a widget should pop up a * context menu. * @show_help: * @get_accessible: Returns the accessible object that describes the * widget to an assistive technology. * @screen_changed: Signal emitted when the screen of a widget has * changed. * @can_activate_accel: Signal allows applications and derived widgets * to override the default GtkWidget handling for determining whether * an accelerator can be activated. * @composited_changed: Signal emitted when the composited status of * widgets screen changes. See gdk_screen_is_composited(). * @query_tooltip: Signal emitted when "has-tooltip" is %TRUE and the * hover timeout has expired with the cursor hovering "above" * widget; or emitted when widget got focus in keyboard mode. * @compute_expand: Computes whether a container should give this * widget extra space when possible. * @adjust_size_request: Convert an initial size request from a widget's * #GtkSizeRequestMode virtual method implementations into a size request to * be used by parent containers in laying out the widget. * adjust_size_request adjusts from a child widget's * original request to what a parent container should * use for layout. The @for_size argument will be -1 if the request should * not be for a particular size in the opposing orientation, i.e. if the * request is not height-for-width or width-for-height. If @for_size is * greater than -1, it is the proposed allocation in the opposing * orientation that we need the request for. Implementations of * adjust_size_request should chain up to the default implementation, * which applies #GtkWidget's margin properties and imposes any values * from gtk_widget_set_size_request(). Chaining up should be last, * after your subclass adjusts the request, so * #GtkWidget can apply constraints and add the margin properly. * @adjust_size_allocation: Convert an initial size allocation assigned * by a #GtkContainer using gtk_widget_size_allocate(), into an actual * size allocation to be used by the widget. adjust_size_allocation * adjusts to a child widget's actual allocation * from what a parent container computed for the * child. The adjusted allocation must be entirely within the original * allocation. In any custom implementation, chain up to the default * #GtkWidget implementation of this method, which applies the margin * and alignment properties of #GtkWidget. Chain up * before performing your own adjustments so your * own adjustments remove more allocation after the #GtkWidget base * class has already removed margin and alignment. The natural size * passed in should be adjusted in the same way as the allocated size, * which allows adjustments to perform alignments or other changes * based on natural size. * @style_updated: Signal emitted when the GtkStyleContext of a widget * is changed. * @touch_event: * @get_preferred_height_and_baseline_for_width: * @adjust_baseline_request: * @adjust_baseline_allocation: * @queue_draw_region: Invalidates the area of widget defined by * region by calling gdk_window_invalidate_region() on the widget's * window and all its child windows. */ struct _GtkWidgetClass { GInitiallyUnownedClass parent_class; /*< public >*/ guint activate_signal; /* seldomly overidden */ void (*dispatch_child_properties_changed) (GtkWidget *widget, guint n_pspecs, GParamSpec **pspecs); /* basics */ void (* destroy) (GtkWidget *widget); void (* show) (GtkWidget *widget); void (* show_all) (GtkWidget *widget); void (* hide) (GtkWidget *widget); void (* map) (GtkWidget *widget); void (* unmap) (GtkWidget *widget); void (* realize) (GtkWidget *widget); void (* unrealize) (GtkWidget *widget); void (* size_allocate) (GtkWidget *widget, GtkAllocation *allocation); void (* state_changed) (GtkWidget *widget, GtkStateType previous_state); void (* state_flags_changed) (GtkWidget *widget, GtkStateFlags previous_state_flags); void (* parent_set) (GtkWidget *widget, GtkWidget *previous_parent); void (* hierarchy_changed) (GtkWidget *widget, GtkWidget *previous_toplevel); void (* style_set) (GtkWidget *widget, GtkStyle *previous_style); void (* direction_changed) (GtkWidget *widget, GtkTextDirection previous_direction); void (* grab_notify) (GtkWidget *widget, gboolean was_grabbed); void (* child_notify) (GtkWidget *widget, GParamSpec *child_property); gboolean (* draw) (GtkWidget *widget, cairo_t *cr); /* size requests */ GtkSizeRequestMode (* get_request_mode) (GtkWidget *widget); void (* get_preferred_height) (GtkWidget *widget, gint *minimum_height, gint *natural_height); void (* get_preferred_width_for_height) (GtkWidget *widget, gint height, gint *minimum_width, gint *natural_width); void (* get_preferred_width) (GtkWidget *widget, gint *minimum_width, gint *natural_width); void (* get_preferred_height_for_width) (GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height); /* Mnemonics */ gboolean (* mnemonic_activate) (GtkWidget *widget, gboolean group_cycling); /* explicit focus */ void (* grab_focus) (GtkWidget *widget); gboolean (* focus) (GtkWidget *widget, GtkDirectionType direction); /* keyboard navigation */ void (* move_focus) (GtkWidget *widget, GtkDirectionType direction); gboolean (* keynav_failed) (GtkWidget *widget, GtkDirectionType direction); /* events */ gboolean (* event) (GtkWidget *widget, GdkEvent *event); gboolean (* button_press_event) (GtkWidget *widget, GdkEventButton *event); gboolean (* button_release_event) (GtkWidget *widget, GdkEventButton *event); gboolean (* scroll_event) (GtkWidget *widget, GdkEventScroll *event); gboolean (* motion_notify_event) (GtkWidget *widget, GdkEventMotion *event); gboolean (* delete_event) (GtkWidget *widget, GdkEventAny *event); gboolean (* destroy_event) (GtkWidget *widget, GdkEventAny *event); gboolean (* key_press_event) (GtkWidget *widget, GdkEventKey *event); gboolean (* key_release_event) (GtkWidget *widget, GdkEventKey *event); gboolean (* enter_notify_event) (GtkWidget *widget, GdkEventCrossing *event); gboolean (* leave_notify_event) (GtkWidget *widget, GdkEventCrossing *event); gboolean (* configure_event) (GtkWidget *widget, GdkEventConfigure *event); gboolean (* focus_in_event) (GtkWidget *widget, GdkEventFocus *event); gboolean (* focus_out_event) (GtkWidget *widget, GdkEventFocus *event); gboolean (* map_event) (GtkWidget *widget, GdkEventAny *event); gboolean (* unmap_event) (GtkWidget *widget, GdkEventAny *event); gboolean (* property_notify_event) (GtkWidget *widget, GdkEventProperty *event); gboolean (* selection_clear_event) (GtkWidget *widget, GdkEventSelection *event); gboolean (* selection_request_event) (GtkWidget *widget, GdkEventSelection *event); gboolean (* selection_notify_event) (GtkWidget *widget, GdkEventSelection *event); gboolean (* proximity_in_event) (GtkWidget *widget, GdkEventProximity *event); gboolean (* proximity_out_event) (GtkWidget *widget, GdkEventProximity *event); gboolean (* visibility_notify_event) (GtkWidget *widget, GdkEventVisibility *event); gboolean (* window_state_event) (GtkWidget *widget, GdkEventWindowState *event); gboolean (* damage_event) (GtkWidget *widget, GdkEventExpose *event); gboolean (* grab_broken_event) (GtkWidget *widget, GdkEventGrabBroken *event); /* selection */ void (* selection_get) (GtkWidget *widget, GtkSelectionData *selection_data, guint info, guint time_); void (* selection_received) (GtkWidget *widget, GtkSelectionData *selection_data, guint time_); /* Source side drag signals */ void (* drag_begin) (GtkWidget *widget, GdkDragContext *context); void (* drag_end) (GtkWidget *widget, GdkDragContext *context); void (* drag_data_get) (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint time_); void (* drag_data_delete) (GtkWidget *widget, GdkDragContext *context); /* Target side drag signals */ void (* drag_leave) (GtkWidget *widget, GdkDragContext *context, guint time_); gboolean (* drag_motion) (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time_); gboolean (* drag_drop) (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time_); void (* drag_data_received) (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time_); gboolean (* drag_failed) (GtkWidget *widget, GdkDragContext *context, GtkDragResult result); /* Signals used only for keybindings */ gboolean (* popup_menu) (GtkWidget *widget); /* If a widget has multiple tooltips/whatsthis, it should show the * one for the current focus location, or if that doesn't make * sense, should cycle through them showing each tip alongside * whatever piece of the widget it applies to. */ gboolean (* show_help) (GtkWidget *widget, GtkWidgetHelpType help_type); /* accessibility support */ AtkObject * (* get_accessible) (GtkWidget *widget); void (* screen_changed) (GtkWidget *widget, GdkScreen *previous_screen); gboolean (* can_activate_accel) (GtkWidget *widget, guint signal_id); void (* composited_changed) (GtkWidget *widget); gboolean (* query_tooltip) (GtkWidget *widget, gint x, gint y, gboolean keyboard_tooltip, GtkTooltip *tooltip); void (* compute_expand) (GtkWidget *widget, gboolean *hexpand_p, gboolean *vexpand_p); void (* adjust_size_request) (GtkWidget *widget, GtkOrientation orientation, gint *minimum_size, gint *natural_size); void (* adjust_size_allocation) (GtkWidget *widget, GtkOrientation orientation, gint *minimum_size, gint *natural_size, gint *allocated_pos, gint *allocated_size); void (* style_updated) (GtkWidget *widget); gboolean (* touch_event) (GtkWidget *widget, GdkEventTouch *event); void (* get_preferred_height_and_baseline_for_width) (GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height, gint *minimum_baseline, gint *natural_baseline); void (* adjust_baseline_request)(GtkWidget *widget, gint *minimum_baseline, gint *natural_baseline); void (* adjust_baseline_allocation) (GtkWidget *widget, gint *baseline); void (*queue_draw_region) (GtkWidget *widget, const cairo_region_t *region); /*< private >*/ GtkWidgetClassPrivate *priv; /* Padding for future expansion */ void (*_gtk_reserved6) (void); void (*_gtk_reserved7) (void); }; /** * GtkWidgetAuxInfo: * @width: the widget's width * @height: the widget's height * @halign: the widget's horizontal alignment * @valign: the widget's horizontal alignment * @margin: the widget's #GtkBorder margins * */ struct _GtkWidgetAuxInfo { gint width; gint height; guint halign : 4; guint valign : 4; GtkBorder margin; }; GDK_AVAILABLE_IN_ALL GType gtk_widget_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GtkWidget* gtk_widget_new (GType type, const gchar *first_property_name, ...); GDK_AVAILABLE_IN_ALL void gtk_widget_destroy (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_destroyed (GtkWidget *widget, GtkWidget **widget_pointer); GDK_AVAILABLE_IN_ALL void gtk_widget_unparent (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_show (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_hide (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_show_now (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_show_all (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_no_show_all (GtkWidget *widget, gboolean no_show_all); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_no_show_all (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_map (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_unmap (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_realize (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_unrealize (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_draw (GtkWidget *widget, cairo_t *cr); /* Queuing draws */ GDK_AVAILABLE_IN_ALL void gtk_widget_queue_draw (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_queue_draw_area (GtkWidget *widget, gint x, gint y, gint width, gint height); GDK_AVAILABLE_IN_ALL void gtk_widget_queue_draw_region (GtkWidget *widget, const cairo_region_t*region); GDK_AVAILABLE_IN_ALL void gtk_widget_queue_resize (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_queue_resize_no_redraw (GtkWidget *widget); GDK_AVAILABLE_IN_3_8 GdkFrameClock* gtk_widget_get_frame_clock (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_get_preferred_size) void gtk_widget_size_request (GtkWidget *widget, GtkRequisition *requisition); GDK_AVAILABLE_IN_ALL void gtk_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation); GDK_AVAILABLE_IN_3_10 void gtk_widget_size_allocate_with_baseline (GtkWidget *widget, GtkAllocation *allocation, gint baseline); GDK_AVAILABLE_IN_ALL GtkSizeRequestMode gtk_widget_get_request_mode (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_get_preferred_width (GtkWidget *widget, gint *minimum_width, gint *natural_width); GDK_AVAILABLE_IN_ALL void gtk_widget_get_preferred_height_for_width (GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height); GDK_AVAILABLE_IN_ALL void gtk_widget_get_preferred_height (GtkWidget *widget, gint *minimum_height, gint *natural_height); GDK_AVAILABLE_IN_ALL void gtk_widget_get_preferred_width_for_height (GtkWidget *widget, gint height, gint *minimum_width, gint *natural_width); GDK_AVAILABLE_IN_3_10 void gtk_widget_get_preferred_height_and_baseline_for_width (GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height, gint *minimum_baseline, gint *natural_baseline); GDK_AVAILABLE_IN_ALL void gtk_widget_get_preferred_size (GtkWidget *widget, GtkRequisition *minimum_size, GtkRequisition *natural_size); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_get_preferred_size) void gtk_widget_get_child_requisition (GtkWidget *widget, GtkRequisition *requisition); GDK_AVAILABLE_IN_ALL void gtk_widget_add_accelerator (GtkWidget *widget, const gchar *accel_signal, GtkAccelGroup *accel_group, guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_remove_accelerator (GtkWidget *widget, GtkAccelGroup *accel_group, guint accel_key, GdkModifierType accel_mods); GDK_AVAILABLE_IN_ALL void gtk_widget_set_accel_path (GtkWidget *widget, const gchar *accel_path, GtkAccelGroup *accel_group); GDK_AVAILABLE_IN_ALL GList* gtk_widget_list_accel_closures (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_can_activate_accel (GtkWidget *widget, guint signal_id); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_mnemonic_activate (GtkWidget *widget, gboolean group_cycling); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_event (GtkWidget *widget, GdkEvent *event); GDK_AVAILABLE_IN_ALL gint gtk_widget_send_expose (GtkWidget *widget, GdkEvent *event); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_send_focus_change (GtkWidget *widget, GdkEvent *event); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_activate (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_reparent (GtkWidget *widget, GtkWidget *new_parent); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_intersect (GtkWidget *widget, const GdkRectangle *area, GdkRectangle *intersection); GDK_AVAILABLE_IN_ALL cairo_region_t *gtk_widget_region_intersect (GtkWidget *widget, const cairo_region_t *region); GDK_AVAILABLE_IN_ALL void gtk_widget_freeze_child_notify (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_child_notify (GtkWidget *widget, const gchar *child_property); GDK_AVAILABLE_IN_ALL void gtk_widget_thaw_child_notify (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_can_focus (GtkWidget *widget, gboolean can_focus); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_can_focus (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_has_focus (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_focus (GtkWidget *widget); GDK_AVAILABLE_IN_3_2 gboolean gtk_widget_has_visible_focus (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_grab_focus (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_can_default (GtkWidget *widget, gboolean can_default); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_can_default (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_has_default (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_grab_default (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_receives_default (GtkWidget *widget, gboolean receives_default); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_receives_default (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_has_grab (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_device_is_shadowed (GtkWidget *widget, GdkDevice *device); GDK_AVAILABLE_IN_ALL void gtk_widget_set_name (GtkWidget *widget, const gchar *name); GDK_AVAILABLE_IN_ALL const gchar * gtk_widget_get_name (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_set_state_flags) void gtk_widget_set_state (GtkWidget *widget, GtkStateType state); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_get_state_flags) GtkStateType gtk_widget_get_state (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_state_flags (GtkWidget *widget, GtkStateFlags flags, gboolean clear); GDK_AVAILABLE_IN_ALL void gtk_widget_unset_state_flags (GtkWidget *widget, GtkStateFlags flags); GDK_AVAILABLE_IN_ALL GtkStateFlags gtk_widget_get_state_flags (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_sensitive (GtkWidget *widget, gboolean sensitive); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_sensitive (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_sensitive (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_visible (GtkWidget *widget, gboolean visible); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_visible (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_visible (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_has_window (GtkWidget *widget, gboolean has_window); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_has_window (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_toplevel (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_drawable (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_realized (GtkWidget *widget, gboolean realized); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_realized (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_mapped (GtkWidget *widget, gboolean mapped); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_mapped (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_app_paintable (GtkWidget *widget, gboolean app_paintable); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_app_paintable (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_double_buffered (GtkWidget *widget, gboolean double_buffered); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_double_buffered (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_redraw_on_allocate (GtkWidget *widget, gboolean redraw_on_allocate); GDK_AVAILABLE_IN_ALL void gtk_widget_set_parent (GtkWidget *widget, GtkWidget *parent); GDK_AVAILABLE_IN_ALL GtkWidget * gtk_widget_get_parent (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_parent_window (GtkWidget *widget, GdkWindow *parent_window); GDK_AVAILABLE_IN_ALL GdkWindow * gtk_widget_get_parent_window (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_child_visible (GtkWidget *widget, gboolean is_visible); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_child_visible (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_window (GtkWidget *widget, GdkWindow *window); GDK_AVAILABLE_IN_ALL GdkWindow * gtk_widget_get_window (GtkWidget *widget); GDK_AVAILABLE_IN_3_8 void gtk_widget_register_window (GtkWidget *widget, GdkWindow *window); GDK_AVAILABLE_IN_3_8 void gtk_widget_unregister_window (GtkWidget *widget, GdkWindow *window); GDK_AVAILABLE_IN_ALL int gtk_widget_get_allocated_width (GtkWidget *widget); GDK_AVAILABLE_IN_ALL int gtk_widget_get_allocated_height (GtkWidget *widget); GDK_AVAILABLE_IN_3_10 int gtk_widget_get_allocated_baseline (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_get_allocation (GtkWidget *widget, GtkAllocation *allocation); GDK_AVAILABLE_IN_ALL void gtk_widget_set_allocation (GtkWidget *widget, const GtkAllocation *allocation); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_get_preferred_width and gtk_widget_get_preferred_height) void gtk_widget_get_requisition (GtkWidget *widget, GtkRequisition *requisition); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_child_focus (GtkWidget *widget, GtkDirectionType direction); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_keynav_failed (GtkWidget *widget, GtkDirectionType direction); GDK_AVAILABLE_IN_ALL void gtk_widget_error_bell (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_size_request (GtkWidget *widget, gint width, gint height); GDK_AVAILABLE_IN_ALL void gtk_widget_get_size_request (GtkWidget *widget, gint *width, gint *height); GDK_AVAILABLE_IN_ALL void gtk_widget_set_events (GtkWidget *widget, gint events); GDK_AVAILABLE_IN_ALL void gtk_widget_add_events (GtkWidget *widget, gint events); GDK_AVAILABLE_IN_ALL void gtk_widget_set_device_events (GtkWidget *widget, GdkDevice *device, GdkEventMask events); GDK_AVAILABLE_IN_ALL void gtk_widget_add_device_events (GtkWidget *widget, GdkDevice *device, GdkEventMask events); GDK_AVAILABLE_IN_3_8 void gtk_widget_set_opacity (GtkWidget *widget, double opacity); GDK_AVAILABLE_IN_3_8 double gtk_widget_get_opacity (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_device_enabled (GtkWidget *widget, GdkDevice *device, gboolean enabled); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_device_enabled (GtkWidget *widget, GdkDevice *device); GDK_AVAILABLE_IN_ALL GtkWidget* gtk_widget_get_toplevel (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GtkWidget* gtk_widget_get_ancestor (GtkWidget *widget, GType widget_type); GDK_AVAILABLE_IN_ALL GdkVisual* gtk_widget_get_visual (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_visual (GtkWidget *widget, GdkVisual *visual); GDK_AVAILABLE_IN_ALL GdkScreen * gtk_widget_get_screen (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_has_screen (GtkWidget *widget); GDK_AVAILABLE_IN_3_10 gint gtk_widget_get_scale_factor (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GdkDisplay * gtk_widget_get_display (GtkWidget *widget); GDK_DEPRECATED_IN_3_12 GdkWindow * gtk_widget_get_root_window (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GtkSettings* gtk_widget_get_settings (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GtkClipboard *gtk_widget_get_clipboard (GtkWidget *widget, GdkAtom selection); /* Expand flags and related support */ GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_hexpand (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_hexpand (GtkWidget *widget, gboolean expand); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_hexpand_set (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_hexpand_set (GtkWidget *widget, gboolean set); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_vexpand (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_vexpand (GtkWidget *widget, gboolean expand); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_vexpand_set (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_vexpand_set (GtkWidget *widget, gboolean set); GDK_AVAILABLE_IN_ALL void gtk_widget_queue_compute_expand (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_compute_expand (GtkWidget *widget, GtkOrientation orientation); /* Multidevice support */ GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_support_multidevice (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_support_multidevice (GtkWidget *widget, gboolean support_multidevice); /* Accessibility support */ GDK_AVAILABLE_IN_3_2 void gtk_widget_class_set_accessible_type (GtkWidgetClass *widget_class, GType type); GDK_AVAILABLE_IN_3_2 void gtk_widget_class_set_accessible_role (GtkWidgetClass *widget_class, AtkRole role); GDK_AVAILABLE_IN_ALL AtkObject* gtk_widget_get_accessible (GtkWidget *widget); /* Margin and alignment */ GDK_AVAILABLE_IN_ALL GtkAlign gtk_widget_get_halign (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_halign (GtkWidget *widget, GtkAlign align); GDK_AVAILABLE_IN_ALL GtkAlign gtk_widget_get_valign (GtkWidget *widget); GDK_AVAILABLE_IN_3_10 GtkAlign gtk_widget_get_valign_with_baseline (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_valign (GtkWidget *widget, GtkAlign align); GDK_DEPRECATED_IN_3_12_FOR(gtk_widget_get_margin_start) gint gtk_widget_get_margin_left (GtkWidget *widget); GDK_DEPRECATED_IN_3_12_FOR(gtk_widget_set_margin_start) void gtk_widget_set_margin_left (GtkWidget *widget, gint margin); GDK_DEPRECATED_IN_3_12_FOR(gtk_widget_get_margin_end) gint gtk_widget_get_margin_right (GtkWidget *widget); GDK_DEPRECATED_IN_3_12_FOR(gtk_widget_set_margin_end) void gtk_widget_set_margin_right (GtkWidget *widget, gint margin); GDK_AVAILABLE_IN_3_12 gint gtk_widget_get_margin_start (GtkWidget *widget); GDK_AVAILABLE_IN_3_12 void gtk_widget_set_margin_start (GtkWidget *widget, gint margin); GDK_AVAILABLE_IN_3_12 gint gtk_widget_get_margin_end (GtkWidget *widget); GDK_AVAILABLE_IN_3_12 void gtk_widget_set_margin_end (GtkWidget *widget, gint margin); GDK_AVAILABLE_IN_ALL gint gtk_widget_get_margin_top (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_margin_top (GtkWidget *widget, gint margin); GDK_AVAILABLE_IN_ALL gint gtk_widget_get_margin_bottom (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_margin_bottom (GtkWidget *widget, gint margin); GDK_AVAILABLE_IN_ALL gint gtk_widget_get_events (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GdkEventMask gtk_widget_get_device_events (GtkWidget *widget, GdkDevice *device); GDK_DEPRECATED_IN_3_4_FOR(gdk_window_get_device_position) void gtk_widget_get_pointer (GtkWidget *widget, gint *x, gint *y); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_ancestor (GtkWidget *widget, GtkWidget *ancestor); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_translate_coordinates (GtkWidget *src_widget, GtkWidget *dest_widget, gint src_x, gint src_y, gint *dest_x, gint *dest_y); /* Hide widget and return TRUE. */ GDK_AVAILABLE_IN_ALL gboolean gtk_widget_hide_on_delete (GtkWidget *widget); /* Functions to override widget styling */ GDK_AVAILABLE_IN_ALL void gtk_widget_override_color (GtkWidget *widget, GtkStateFlags state, const GdkRGBA *color); GDK_AVAILABLE_IN_ALL void gtk_widget_override_background_color (GtkWidget *widget, GtkStateFlags state, const GdkRGBA *color); GDK_AVAILABLE_IN_ALL void gtk_widget_override_font (GtkWidget *widget, const PangoFontDescription *font_desc); GDK_AVAILABLE_IN_ALL void gtk_widget_override_symbolic_color (GtkWidget *widget, const gchar *name, const GdkRGBA *color); GDK_AVAILABLE_IN_ALL void gtk_widget_override_cursor (GtkWidget *widget, const GdkRGBA *cursor, const GdkRGBA *secondary_cursor); GDK_AVAILABLE_IN_ALL void gtk_widget_reset_style (GtkWidget *widget); GDK_AVAILABLE_IN_ALL PangoContext *gtk_widget_create_pango_context (GtkWidget *widget); GDK_AVAILABLE_IN_ALL PangoContext *gtk_widget_get_pango_context (GtkWidget *widget); GDK_AVAILABLE_IN_ALL PangoLayout *gtk_widget_create_pango_layout (GtkWidget *widget, const gchar *text); GDK_DEPRECATED_IN_3_10_FOR(gtk_icon_theme_load_icon) GdkPixbuf *gtk_widget_render_icon_pixbuf (GtkWidget *widget, const gchar *stock_id, GtkIconSize size); /* handle composite names for GTK_COMPOSITE_CHILD widgets, * the returned name is newly allocated. */ GDK_DEPRECATED_IN_3_10_FOR(gtk_widget_class_set_template) void gtk_widget_set_composite_name (GtkWidget *widget, const gchar *name); GDK_DEPRECATED_IN_3_10_FOR(gtk_widget_class_set_template) gchar* gtk_widget_get_composite_name (GtkWidget *widget); /* Push/pop pairs, to change default values upon a widget's creation. * This will override the values that got set by the * gtk_widget_set_default_* () functions. */ GDK_DEPRECATED_IN_3_10_FOR(gtk_widget_class_set_template) void gtk_widget_push_composite_child (void); GDK_DEPRECATED_IN_3_10_FOR(gtk_widget_class_set_template) void gtk_widget_pop_composite_child (void); /* widget style properties */ GDK_AVAILABLE_IN_ALL void gtk_widget_class_install_style_property (GtkWidgetClass *klass, GParamSpec *pspec); GDK_AVAILABLE_IN_ALL void gtk_widget_class_install_style_property_parser (GtkWidgetClass *klass, GParamSpec *pspec, GtkRcPropertyParser parser); GDK_AVAILABLE_IN_ALL GParamSpec* gtk_widget_class_find_style_property (GtkWidgetClass *klass, const gchar *property_name); GDK_AVAILABLE_IN_ALL GParamSpec** gtk_widget_class_list_style_properties (GtkWidgetClass *klass, guint *n_properties); GDK_AVAILABLE_IN_ALL void gtk_widget_style_get_property (GtkWidget *widget, const gchar *property_name, GValue *value); GDK_AVAILABLE_IN_ALL void gtk_widget_style_get_valist (GtkWidget *widget, const gchar *first_property_name, va_list var_args); GDK_AVAILABLE_IN_ALL void gtk_widget_style_get (GtkWidget *widget, const gchar *first_property_name, ...) G_GNUC_NULL_TERMINATED; /* Functions for setting directionality for widgets */ GDK_AVAILABLE_IN_ALL void gtk_widget_set_direction (GtkWidget *widget, GtkTextDirection dir); GDK_AVAILABLE_IN_ALL GtkTextDirection gtk_widget_get_direction (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_default_direction (GtkTextDirection dir); GDK_AVAILABLE_IN_ALL GtkTextDirection gtk_widget_get_default_direction (void); /* Compositing manager functionality */ GDK_AVAILABLE_IN_ALL gboolean gtk_widget_is_composited (GtkWidget *widget); /* Counterpart to gdk_window_shape_combine_region. */ GDK_AVAILABLE_IN_ALL void gtk_widget_shape_combine_region (GtkWidget *widget, cairo_region_t *region); GDK_AVAILABLE_IN_ALL void gtk_widget_input_shape_combine_region (GtkWidget *widget, cairo_region_t *region); GDK_AVAILABLE_IN_ALL GList* gtk_widget_list_mnemonic_labels (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_add_mnemonic_label (GtkWidget *widget, GtkWidget *label); GDK_AVAILABLE_IN_ALL void gtk_widget_remove_mnemonic_label (GtkWidget *widget, GtkWidget *label); GDK_AVAILABLE_IN_ALL void gtk_widget_set_tooltip_window (GtkWidget *widget, GtkWindow *custom_window); GDK_AVAILABLE_IN_ALL GtkWindow *gtk_widget_get_tooltip_window (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_trigger_tooltip_query (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_tooltip_text (GtkWidget *widget, const gchar *text); GDK_AVAILABLE_IN_ALL gchar * gtk_widget_get_tooltip_text (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_tooltip_markup (GtkWidget *widget, const gchar *markup); GDK_AVAILABLE_IN_ALL gchar * gtk_widget_get_tooltip_markup (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_widget_set_has_tooltip (GtkWidget *widget, gboolean has_tooltip); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_get_has_tooltip (GtkWidget *widget); GDK_AVAILABLE_IN_ALL gboolean gtk_cairo_should_draw_window (cairo_t *cr, GdkWindow *window); GDK_AVAILABLE_IN_ALL void gtk_cairo_transform_to_window (cairo_t *cr, GtkWidget *widget, GdkWindow *window); GDK_AVAILABLE_IN_ALL GType gtk_requisition_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GtkRequisition *gtk_requisition_new (void) G_GNUC_MALLOC; GDK_AVAILABLE_IN_ALL GtkRequisition *gtk_requisition_copy (const GtkRequisition *requisition); GDK_AVAILABLE_IN_ALL void gtk_requisition_free (GtkRequisition *requisition); GDK_AVAILABLE_IN_ALL gboolean gtk_widget_in_destruction (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GtkStyleContext * gtk_widget_get_style_context (GtkWidget *widget); GDK_AVAILABLE_IN_ALL GtkWidgetPath * gtk_widget_get_path (GtkWidget *widget); GDK_AVAILABLE_IN_3_4 GdkModifierType gtk_widget_get_modifier_mask (GtkWidget *widget, GdkModifierIntent intent); GDK_AVAILABLE_IN_3_6 void gtk_widget_insert_action_group (GtkWidget *widget, const gchar *name, GActionGroup *group); GDK_AVAILABLE_IN_3_8 guint gtk_widget_add_tick_callback (GtkWidget *widget, GtkTickCallback callback, gpointer user_data, GDestroyNotify notify); GDK_AVAILABLE_IN_3_8 void gtk_widget_remove_tick_callback (GtkWidget *widget, guint id); /** * gtk_widget_class_bind_template_callback: * @widget_class: a #GtkWidgetClass * @callback: the callback symbol * * Binds a callback function defined in a template to the @widget_class. * * This macro is a convenience wrapper around the * gtk_widget_class_bind_template_callback_full() function. * * Since: 3.10 */ #define gtk_widget_class_bind_template_callback(widget_class, callback) \ gtk_widget_class_bind_template_callback_full (GTK_WIDGET_CLASS (widget_class), \ #callback, \ G_CALLBACK (callback)) /** * gtk_widget_class_bind_template_child: * @widget_class: a #GtkWidgetClass * @TypeName: the type name of this widget * @member_name: name of the instance member in the instance struct for @data_type * * Binds a child widget defined in a template to the @widget_class. * * This macro is a convenience wrapper around the * gtk_widget_class_bind_template_child_full() function. * * This macro will use the offset of the @member_name inside the @TypeName * instance structure. * * Since: 3.10 */ #define gtk_widget_class_bind_template_child(widget_class, TypeName, member_name) \ gtk_widget_class_bind_template_child_full (widget_class, \ #member_name, \ FALSE, \ G_STRUCT_OFFSET (TypeName, member_name)) /** * gtk_widget_class_bind_template_child_internal: * @widget_class: a #GtkWidgetClass * @TypeName: the type name, in CamelCase * @member_name: name of the instance member in the instance struct for @data_type * * Binds a child widget defined in a template to the @widget_class, and * also makes it available as an internal child in GtkBuilder, under the * name @member_name. * * This macro is a convenience wrapper around the * gtk_widget_class_bind_template_child_full() function. * * This macro will use the offset of the @member_name inside the @TypeName * instance structure. * * Since: 3.10 */ #define gtk_widget_class_bind_template_child_internal(widget_class, TypeName, member_name) \ gtk_widget_class_bind_template_child_full (widget_class, \ #member_name, \ TRUE, \ G_STRUCT_OFFSET (TypeName, member_name)) /** * gtk_widget_class_bind_template_child_private: * @widget_class: a #GtkWidgetClass * @TypeName: the type name of this widget * @member_name: name of the instance private member in the private struct for @data_type * * Binds a child widget defined in a template to the @widget_class. * * This macro is a convenience wrapper around the * gtk_widget_class_bind_template_child_full() function. * * This macro will use the offset of the @member_name inside the @TypeName * private data structure (it uses G_PRIVATE_OFFSET(), so the private struct * must be added with G_ADD_PRIVATE()). * * Since: 3.10 */ #define gtk_widget_class_bind_template_child_private(widget_class, TypeName, member_name) \ gtk_widget_class_bind_template_child_full (widget_class, \ #member_name, \ FALSE, \ G_PRIVATE_OFFSET (TypeName, member_name)) /** * gtk_widget_class_bind_template_child_internal_private: * @widget_class: a #GtkWidgetClass * @TypeName: the type name, in CamelCase * @member_name: name of the instance private member on the private struct for @data_type * * Binds a child widget defined in a template to the @widget_class, and * also makes it available as an internal child in GtkBuilder, under the * name @member_name. * * This macro is a convenience wrapper around the * gtk_widget_class_bind_template_child_full() function. * * This macro will use the offset of the @member_name inside the @TypeName * private data structure. * * Since: 3.10 */ #define gtk_widget_class_bind_template_child_internal_private(widget_class, TypeName, member_name) \ gtk_widget_class_bind_template_child_full (widget_class, \ #member_name, \ TRUE, \ G_PRIVATE_OFFSET (TypeName, member_name)) GDK_AVAILABLE_IN_3_10 void gtk_widget_init_template (GtkWidget *widget); GDK_AVAILABLE_IN_3_10 GObject *gtk_widget_get_template_child (GtkWidget *widget, GType widget_type, const gchar *name); GDK_AVAILABLE_IN_3_10 void gtk_widget_class_set_template (GtkWidgetClass *widget_class, GBytes *template_bytes); GDK_AVAILABLE_IN_3_10 void gtk_widget_class_set_template_from_resource (GtkWidgetClass *widget_class, const gchar *resource_name); GDK_AVAILABLE_IN_3_10 void gtk_widget_class_bind_template_callback_full (GtkWidgetClass *widget_class, const gchar *callback_name, GCallback callback_symbol); GDK_AVAILABLE_IN_3_10 void gtk_widget_class_set_connect_func (GtkWidgetClass *widget_class, GtkBuilderConnectFunc connect_func, gpointer connect_data, GDestroyNotify connect_data_destroy); GDK_AVAILABLE_IN_3_10 void gtk_widget_class_bind_template_child_full (GtkWidgetClass *widget_class, const gchar *name, gboolean internal_child, gssize struct_offset); G_END_DECLS #endif /* __GTK_WIDGET_H__ */