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326 | /* ctkcellrenderer.h
* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CTK_CELL_RENDERER_H__
#define __CTK_CELL_RENDERER_H__
#if !defined (__CTK_H_INSIDE__) && !defined (CTK_COMPILATION)
#error "Only <ctk/ctk.h> can be included directly."
#endif
#include <ctk/ctkcelleditable.h>
G_BEGIN_DECLS
/**
* CtkCellRendererState:
* @CTK_CELL_RENDERER_SELECTED: The cell is currently selected, and
* probably has a selection colored background to render to.
* @CTK_CELL_RENDERER_PRELIT: The mouse is hovering over the cell.
* @CTK_CELL_RENDERER_INSENSITIVE: The cell is drawn in an insensitive manner
* @CTK_CELL_RENDERER_SORTED: The cell is in a sorted row
* @CTK_CELL_RENDERER_FOCUSED: The cell is in the focus row.
* @CTK_CELL_RENDERER_EXPANDABLE: The cell is in a row that can be expanded. Since 3.4
* @CTK_CELL_RENDERER_EXPANDED: The cell is in a row that is expanded. Since 3.4
*
* Tells how a cell is to be rendered.
*/
typedef enum
{
CTK_CELL_RENDERER_SELECTED = 1 << 0,
CTK_CELL_RENDERER_PRELIT = 1 << 1,
CTK_CELL_RENDERER_INSENSITIVE = 1 << 2,
/* this flag means the cell is in the sort column/row */
CTK_CELL_RENDERER_SORTED = 1 << 3,
CTK_CELL_RENDERER_FOCUSED = 1 << 4,
CTK_CELL_RENDERER_EXPANDABLE = 1 << 5,
CTK_CELL_RENDERER_EXPANDED = 1 << 6
} CtkCellRendererState;
/**
* CtkCellRendererMode:
* @CTK_CELL_RENDERER_MODE_INERT: The cell is just for display
* and cannot be interacted with. Note that this doesn’t mean that eg. the
* row being drawn can’t be selected -- just that a particular element of
* it cannot be individually modified.
* @CTK_CELL_RENDERER_MODE_ACTIVATABLE: The cell can be clicked.
* @CTK_CELL_RENDERER_MODE_EDITABLE: The cell can be edited or otherwise modified.
*
* Identifies how the user can interact with a particular cell.
*/
typedef enum
{
CTK_CELL_RENDERER_MODE_INERT,
CTK_CELL_RENDERER_MODE_ACTIVATABLE,
CTK_CELL_RENDERER_MODE_EDITABLE
} CtkCellRendererMode;
#define CTK_TYPE_CELL_RENDERER (ctk_cell_renderer_get_type ())
#define CTK_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CTK_TYPE_CELL_RENDERER, CtkCellRenderer))
#define CTK_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CTK_TYPE_CELL_RENDERER, CtkCellRendererClass))
#define CTK_IS_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CTK_TYPE_CELL_RENDERER))
#define CTK_IS_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CTK_TYPE_CELL_RENDERER))
#define CTK_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CTK_TYPE_CELL_RENDERER, CtkCellRendererClass))
typedef struct _CtkCellRenderer CtkCellRenderer;
typedef struct _CtkCellRendererPrivate CtkCellRendererPrivate;
typedef struct _CtkCellRendererClass CtkCellRendererClass;
typedef struct _CtkCellRendererClassPrivate CtkCellRendererClassPrivate;
struct _CtkCellRenderer
{
GInitiallyUnowned parent_instance;
/*< private >*/
CtkCellRendererPrivate *priv;
};
/**
* CtkCellRendererClass:
* @get_request_mode: Called to gets whether the cell renderer prefers
* a height-for-width layout or a width-for-height layout.
* @get_preferred_width: Called to get a renderer’s natural width.
* @get_preferred_height_for_width: Called to get a renderer’s natural height for width.
* @get_preferred_height: Called to get a renderer’s natural height.
* @get_preferred_width_for_height: Called to get a renderer’s natural width for height.
* @get_aligned_area: Called to get the aligned area used by @cell inside @cell_area.
* @get_size: Called to get the width and height needed to render the cell. Deprecated: 3.0.
* @render: Called to render the content of the #CtkCellRenderer.
* @activate: Called to activate the content of the #CtkCellRenderer.
* @start_editing: Called to initiate editing the content of the #CtkCellRenderer.
* @editing_canceled: Signal gets emitted when the user cancels the process of editing a cell.
* @editing_started: Signal gets emitted when a cell starts to be edited.
*/
struct _CtkCellRendererClass
{
/*< private >*/
GInitiallyUnownedClass parent_class;
/*< public >*/
/* vtable - not signals */
CtkSizeRequestMode (* get_request_mode) (CtkCellRenderer *cell);
void (* get_preferred_width) (CtkCellRenderer *cell,
CtkWidget *widget,
gint *minimum_size,
gint *natural_size);
void (* get_preferred_height_for_width) (CtkCellRenderer *cell,
CtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height);
void (* get_preferred_height) (CtkCellRenderer *cell,
CtkWidget *widget,
gint *minimum_size,
gint *natural_size);
void (* get_preferred_width_for_height) (CtkCellRenderer *cell,
CtkWidget *widget,
gint height,
gint *minimum_width,
gint *natural_width);
void (* get_aligned_area) (CtkCellRenderer *cell,
CtkWidget *widget,
CtkCellRendererState flags,
const CdkRectangle *cell_area,
CdkRectangle *aligned_area);
void (* get_size) (CtkCellRenderer *cell,
CtkWidget *widget,
const CdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
void (* render) (CtkCellRenderer *cell,
cairo_t *cr,
CtkWidget *widget,
const CdkRectangle *background_area,
const CdkRectangle *cell_area,
CtkCellRendererState flags);
gboolean (* activate) (CtkCellRenderer *cell,
CdkEvent *event,
CtkWidget *widget,
const gchar *path,
const CdkRectangle *background_area,
const CdkRectangle *cell_area,
CtkCellRendererState flags);
CtkCellEditable * (* start_editing) (CtkCellRenderer *cell,
CdkEvent *event,
CtkWidget *widget,
const gchar *path,
const CdkRectangle *background_area,
const CdkRectangle *cell_area,
CtkCellRendererState flags);
/* Signals */
void (* editing_canceled) (CtkCellRenderer *cell);
void (* editing_started) (CtkCellRenderer *cell,
CtkCellEditable *editable,
const gchar *path);
/*< private >*/
CtkCellRendererClassPrivate *priv;
/* Padding for future expansion */
void (*_ctk_reserved2) (void);
void (*_ctk_reserved3) (void);
void (*_ctk_reserved4) (void);
};
CDK_AVAILABLE_IN_ALL
GType ctk_cell_renderer_get_type (void) G_GNUC_CONST;
CDK_AVAILABLE_IN_ALL
CtkSizeRequestMode ctk_cell_renderer_get_request_mode (CtkCellRenderer *cell);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_preferred_width (CtkCellRenderer *cell,
CtkWidget *widget,
gint *minimum_size,
gint *natural_size);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_preferred_height_for_width (CtkCellRenderer *cell,
CtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_preferred_height (CtkCellRenderer *cell,
CtkWidget *widget,
gint *minimum_size,
gint *natural_size);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_preferred_width_for_height (CtkCellRenderer *cell,
CtkWidget *widget,
gint height,
gint *minimum_width,
gint *natural_width);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_preferred_size (CtkCellRenderer *cell,
CtkWidget *widget,
CtkRequisition *minimum_size,
CtkRequisition *natural_size);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_aligned_area (CtkCellRenderer *cell,
CtkWidget *widget,
CtkCellRendererState flags,
const CdkRectangle *cell_area,
CdkRectangle *aligned_area);
CDK_DEPRECATED_IN_3_0_FOR(ctk_cell_renderer_get_preferred_size)<--- There is an unknown macro here somewhere. Configuration is required. If CDK_DEPRECATED_IN_3_0_FOR is a macro then please configure it.
void ctk_cell_renderer_get_size (CtkCellRenderer *cell,
CtkWidget *widget,
const CdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_render (CtkCellRenderer *cell,
cairo_t *cr,
CtkWidget *widget,
const CdkRectangle *background_area,
const CdkRectangle *cell_area,
CtkCellRendererState flags);
CDK_AVAILABLE_IN_ALL
gboolean ctk_cell_renderer_activate (CtkCellRenderer *cell,
CdkEvent *event,
CtkWidget *widget,
const gchar *path,
const CdkRectangle *background_area,
const CdkRectangle *cell_area,
CtkCellRendererState flags);
CDK_AVAILABLE_IN_ALL
CtkCellEditable *ctk_cell_renderer_start_editing (CtkCellRenderer *cell,
CdkEvent *event,
CtkWidget *widget,
const gchar *path,
const CdkRectangle *background_area,
const CdkRectangle *cell_area,
CtkCellRendererState flags);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_set_fixed_size (CtkCellRenderer *cell,
gint width,
gint height);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_fixed_size (CtkCellRenderer *cell,
gint *width,
gint *height);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_set_alignment (CtkCellRenderer *cell,
gfloat xalign,
gfloat yalign);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_alignment (CtkCellRenderer *cell,
gfloat *xalign,
gfloat *yalign);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_set_padding (CtkCellRenderer *cell,
gint xpad,
gint ypad);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_get_padding (CtkCellRenderer *cell,
gint *xpad,
gint *ypad);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_set_visible (CtkCellRenderer *cell,
gboolean visible);
CDK_AVAILABLE_IN_ALL
gboolean ctk_cell_renderer_get_visible (CtkCellRenderer *cell);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_set_sensitive (CtkCellRenderer *cell,
gboolean sensitive);
CDK_AVAILABLE_IN_ALL
gboolean ctk_cell_renderer_get_sensitive (CtkCellRenderer *cell);
CDK_AVAILABLE_IN_ALL
gboolean ctk_cell_renderer_is_activatable (CtkCellRenderer *cell);
/* For use by cell renderer implementations only */
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_stop_editing (CtkCellRenderer *cell,
gboolean canceled);
void _ctk_cell_renderer_calc_offset (CtkCellRenderer *cell,
const CdkRectangle *cell_area,
CtkTextDirection direction,
gint width,
gint height,
gint *x_offset,
gint *y_offset);
CDK_AVAILABLE_IN_ALL
CtkStateFlags ctk_cell_renderer_get_state (CtkCellRenderer *cell,
CtkWidget *widget,
CtkCellRendererState cell_state);
CDK_AVAILABLE_IN_ALL
void ctk_cell_renderer_class_set_accessible_type
(CtkCellRendererClass *renderer_class,
GType type);
GType _ctk_cell_renderer_get_accessible_type
(CtkCellRenderer * renderer);
G_END_DECLS
#endif /* __CTK_CELL_RENDERER_H__ */
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