gtk2/gtk/gtkcellrenderer.h

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/* gtkcellrenderer.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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_CELL_RENDERER_H__
#define __GTK_CELL_RENDERER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkcelleditable.h>
G_BEGIN_DECLS
/**
* GtkCellRendererState:
* @GTK_CELL_RENDERER_SELECTED: The cell is currently selected, and
* probably has a selection colored background to render to.
* @GTK_CELL_RENDERER_PRELIT: The mouse is hovering over the cell.
* @GTK_CELL_RENDERER_INSENSITIVE: The cell is drawn in an insensitive manner
* @GTK_CELL_RENDERER_SORTED: The cell is in a sorted row
* @GTK_CELL_RENDERER_FOCUSED: The cell is in the focus row.
* @GTK_CELL_RENDERER_EXPANDABLE: The cell is in a row that can be expanded. Since 3.4
* @GTK_CELL_RENDERER_EXPANDED: The cell is in a row that is expanded. Since 3.4
*
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* Tells how a cell is to be rendered.
*/
typedef enum
{
GTK_CELL_RENDERER_SELECTED = 1 << 0,
GTK_CELL_RENDERER_PRELIT = 1 << 1,
remove validation idle 2001-02-08 Havoc Pennington <hp@redhat.com> * gtk/gtktextview.c (gtk_text_view_destroy_layout): remove validation idle * demos/gtk-demo/main.c (create_tree): adjust to changes in text cell renderer * demos/pixbuf-demo.c (timeout): remove deprecated gtk_widget_draw * demos/testpixbuf-save.c (main): remove deprecated gtk_drawing_area_size * gtk/gtktreeview.c (gtk_tree_view_size_allocate): allocate buttons even if the model isn't setup. gtk_tree_view_check_dirty() at the start of the allocation. (gtk_tree_view_check_dirty): handle column->button == NULL, handle unsetup or NULL model. * gtk/gtkstyle.c (gtk_default_draw_flat_box): drawing for the even/odd/sorted cells in the tree view. * gtk/gtktreeselection.c (gtk_tree_selection_real_unselect_all): bugfixes * gtk/gtktreeview.c: assorted bugfixy stuff. Draw the row backgrounds with draw_flat_box using different detail for even/odd rows. * gtk/gtkrbtree.c, gtkrbtree.h: Keep track of the parity of each row, so we can draw the alternating colors thing * gtk/gtktexttag.c (gtk_text_tag_set_property): if we change a property from a synonym property, notify for the synonym. Also, nuke the background_gdk_set and foreground_gdk_set synonyms (gtk_text_tag_get_property): Always return the font, even if all its fields aren't set * gtk/gtkcellrenderertext.h (struct _GtkCellRendererText): don't store the attr list; it leaves us with no way to change attributes in _render according to the render flags, and no way to implement get_property. Instead store all the specific text attributes. Separate whether an attribute is enabled from its value. Sync all properties with GtkTextTag, make them all consistent, etc. * gtk/gtkcellrenderer.h: Add a flag GTK_CELL_RENDERER_SORTED so renderers can highlight the sort row/column * gtk/gtktreeviewcolumn.c (gtk_tree_view_column_get_property): use accessor functions to get values; this has the side effect of showing up which accessor functions were missing. Added those. * gtk/gtktreeviewcolumn.h: Replace set_justification with set_alignment, to be consistent with GtkLabel, GtkMisc * gtk/gtktreeviewcolumn.c: Added code to display sort indicator arrow. * gtk/Makefile.am (gtk_public_h_sources): add gtktreesortable.h * gtk/gtktreesortable.h: updates in here
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GTK_CELL_RENDERER_INSENSITIVE = 1 << 2,
/* this flag means the cell is in the sort column/row */
add a gtk_list_store_sort_iter_changed line for some special case ... Tue Nov 26 22:26:04 2002 Kristian Rietveld <kris@gtk.org> * gtk/gtk{tree,list}store.c (gtk_{tree,list}_store_real_set_value): add a gtk_list_store_sort_iter_changed line for some special case ... (#96647 (issue 1), testcases from Soeren Sandmann and Daniel Elstner). Tue Nov 26 22:18:06 2002 Kristian Rietveld <kris@gtk.org> Inconsistent state for toggle renderers, requested by Paolo Bacchilega in #88130. * gtk/gtktreeprivate.h: move GtkCellRendererInfo here. * gtk/gtkcellrenderer.c: moved GtkCellRendererInfo away, fix some indentation issues. * gtk/gtkcellrenderertoggle.c (gtk_cell_renderer_toggle_class_init), (gtk_cell_renderer_toggle_set_property), (gtk_cell_renderer_toggle_get_property), (gtk_cell_renderer_toggle_render): add an inconsistent property. * gtk/gtkstyle.c (gtk_default_draw_check), (gtk_default_draw_option): support drawing inconsistent options/checks for cells. Tue Nov 26 22:14:14 2002 Kristian Rietveld <kris@gtk.org> * gtk/gtkcellrenderertext.c (gtk_cell_renderer_text_editing_done), (gtk_cell_renderer_text_start_editing): add a focus_out_id to avoid calling _editing_done twice (which has nasty side-effects). (#96647, (issue 2) testcase from Soeren Sandmann). Tue Nov 26 22:12:21 2002 Kristian Rietveld <kris@gtk.org> #82739, patch from Padraig O'Briain. * gtk/gtktreeviewcolumn.[ch]: add gtk_tree_view_column_cell_get_position() Tue Nov 26 22:06:29 2002 Kristian Rietveld <kris@gtk.org> Yes, this chunk breaks ABI compatibility. Owen knows about it and agreed with it. It doesn't break ABI that bad though, things will still work. Please keep it silent :P. This patch fixes some keynav issues reported by Narayana Pattipati in #81633. (Also mentioned in #92037 (Sun tracking bug)). * gtk/gtkmarshalers.list: add two silly marshalers * gtk/gtktreeview.[ch] (gtk_tree_view_real_select_all), (gtk_tree_view_real_unselect_all), (gtk_tree_view_real_select_cursor_row), (gtk_tree_view_real_toggle_cursor_row), (gtk_tree_view_real_expand_collapse_cursor_row), (gtk_tree_view_real_start_interactive_search): change the return type from void to gboolean, update prototypes, functions, signals and entries in GtkTreeViewClass, (gtk_tree_view_class_init): add select_cursor_row binding for enter key, (gtk_tree_view_key_press): only navigate the header button if the header is also visible ... Tue Nov 26 22:05:48 2002 Kristian Rietveld <kris@gtk.org> API bit of #75745, reported by Richard Hult. * gtk/gtkcellrenderer.h (GtkCellRendererState): add GTK_CELL_RENDERER_FOCUSED, rest of this bug fix will follow later.
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GTK_CELL_RENDERER_SORTED = 1 << 3,
GTK_CELL_RENDERER_FOCUSED = 1 << 4,
GTK_CELL_RENDERER_EXPANDABLE = 1 << 5,
GTK_CELL_RENDERER_EXPANDED = 1 << 6
} GtkCellRendererState;
/**
* GtkCellRendererMode:
* @GTK_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.
* @GTK_CELL_RENDERER_MODE_ACTIVATABLE: The cell can be clicked.
* @GTK_CELL_RENDERER_MODE_EDITABLE: The cell can be edited or otherwise modified.
*
* Identifies how the user can interact with a particular cell.
*/
typedef enum
{
GTK_CELL_RENDERER_MODE_INERT,
GTK_CELL_RENDERER_MODE_ACTIVATABLE,
GTK_CELL_RENDERER_MODE_EDITABLE
} GtkCellRendererMode;
#define GTK_TYPE_CELL_RENDERER (gtk_cell_renderer_get_type ())
#define GTK_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer))
#define GTK_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
#define GTK_IS_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
#define GTK_IS_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER))
#define GTK_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
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typedef struct _GtkCellRenderer GtkCellRenderer;
typedef struct _GtkCellRendererPrivate GtkCellRendererPrivate;
typedef struct _GtkCellRendererClass GtkCellRendererClass;
typedef struct _GtkCellRendererClassPrivate GtkCellRendererClassPrivate;
struct _GtkCellRenderer
{
GInitiallyUnowned parent_instance;
/*< private >*/
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GtkCellRendererPrivate *priv;
};
struct _GtkCellRendererClass
{
GInitiallyUnownedClass parent_class;
/* vtable - not signals */
GtkSizeRequestMode (* get_request_mode) (GtkCellRenderer *cell);
void (* get_preferred_width) (GtkCellRenderer *cell,
GtkWidget *widget,
gint *minimum_size,
gint *natural_size);
void (* get_preferred_height_for_width) (GtkCellRenderer *cell,
GtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height);
void (* get_preferred_height) (GtkCellRenderer *cell,
GtkWidget *widget,
gint *minimum_size,
gint *natural_size);
void (* get_preferred_width_for_height) (GtkCellRenderer *cell,
GtkWidget *widget,
gint height,
gint *minimum_width,
gint *natural_width);
void (* get_aligned_area) (GtkCellRenderer *cell,
GtkWidget *widget,
GtkCellRendererState flags,
const GdkRectangle *cell_area,
GdkRectangle *aligned_area);
void (* get_size) (GtkCellRenderer *cell,
GtkWidget *widget,
const GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
void (* render) (GtkCellRenderer *cell,
cairo_t *cr,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
gboolean (* activate) (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
GtkCellEditable * (* start_editing) (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
/* Signals */
void (* editing_canceled) (GtkCellRenderer *cell);
void (* editing_started) (GtkCellRenderer *cell,
GtkCellEditable *editable,
const gchar *path);
GtkCellRendererClassPrivate *priv;
/* Padding for future expansion */
void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GType gtk_cell_renderer_get_type (void) G_GNUC_CONST;
GtkSizeRequestMode gtk_cell_renderer_get_request_mode (GtkCellRenderer *cell);
void gtk_cell_renderer_get_preferred_width (GtkCellRenderer *cell,
GtkWidget *widget,
gint *minimum_size,
gint *natural_size);
void gtk_cell_renderer_get_preferred_height_for_width (GtkCellRenderer *cell,
GtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height);
void gtk_cell_renderer_get_preferred_height (GtkCellRenderer *cell,
GtkWidget *widget,
gint *minimum_size,
gint *natural_size);
void gtk_cell_renderer_get_preferred_width_for_height (GtkCellRenderer *cell,
GtkWidget *widget,
gint height,
gint *minimum_width,
gint *natural_width);
void gtk_cell_renderer_get_preferred_size (GtkCellRenderer *cell,
GtkWidget *widget,
GtkRequisition *minimum_size,
GtkRequisition *natural_size);
void gtk_cell_renderer_get_aligned_area (GtkCellRenderer *cell,
GtkWidget *widget,
GtkCellRendererState flags,
const GdkRectangle *cell_area,
GdkRectangle *aligned_area);
GDK_DEPRECATED_IN_3_0_FOR(gtk_cell_renderer_get_preferred_size)
void gtk_cell_renderer_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
const GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
void gtk_cell_renderer_render (GtkCellRenderer *cell,
cairo_t *cr,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
gboolean gtk_cell_renderer_activate (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
GtkCellEditable *gtk_cell_renderer_start_editing (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
void gtk_cell_renderer_set_fixed_size (GtkCellRenderer *cell,
gint width,
gint height);
void gtk_cell_renderer_get_fixed_size (GtkCellRenderer *cell,
gint *width,
gint *height);
void gtk_cell_renderer_set_alignment (GtkCellRenderer *cell,
gfloat xalign,
gfloat yalign);
void gtk_cell_renderer_get_alignment (GtkCellRenderer *cell,
gfloat *xalign,
gfloat *yalign);
void gtk_cell_renderer_set_padding (GtkCellRenderer *cell,
gint xpad,
gint ypad);
void gtk_cell_renderer_get_padding (GtkCellRenderer *cell,
gint *xpad,
gint *ypad);
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void gtk_cell_renderer_set_visible (GtkCellRenderer *cell,
gboolean visible);
gboolean gtk_cell_renderer_get_visible (GtkCellRenderer *cell);
void gtk_cell_renderer_set_sensitive (GtkCellRenderer *cell,
gboolean sensitive);
gboolean gtk_cell_renderer_get_sensitive (GtkCellRenderer *cell);
gboolean gtk_cell_renderer_is_activatable (GtkCellRenderer *cell);
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/* For use by cell renderer implementations only */
void gtk_cell_renderer_stop_editing (GtkCellRenderer *cell,
gboolean canceled);
void _gtk_cell_renderer_calc_offset (GtkCellRenderer *cell,
const GdkRectangle *cell_area,
GtkTextDirection direction,
gint width,
gint height,
gint *x_offset,
gint *y_offset);
GtkStateFlags gtk_cell_renderer_get_state (GtkCellRenderer *cell,
GtkWidget *widget,
GtkCellRendererState cell_state);
void gtk_cell_renderer_class_set_accessible_type
(GtkCellRendererClass *renderer_class,
GType type);
GType _gtk_cell_renderer_get_accessible_type
(GtkCellRenderer * renderer);
G_END_DECLS
#endif /* __GTK_CELL_RENDERER_H__ */