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gtk2/gtk/gtktreeprivate.h
Kristian Rietveld 54db0fc9fd add _gtk_tree_view_column_get_editable_cell and 
Sun Apr 14 16:56:59 2002  Kristian Rietveld  <kris@gtk.org>

        * gtk/gtktreeprivate.h: add _gtk_tree_view_column_get_editable_cell and
        _gtk_tree_view_column_get_neighbor_sizes

        * gtk/gtktreeviewcolumn.c (struct _GtkTreeViewColumnCellInfo): add
        real_width field,
        (_gtk_tree_view_column_get_editable_cell): implement,
        (gtk_tree_view_column_cell_process_action): fill info->real_width
        (_gtk_tree_view_column_get_neighbor_sizes): implement

        * gtk/gtktreeview.c (gtk_tree_view_button_press): make the "editable
        widget" show up with the same size as the actual cell, so it doesnt
        cover the complete column if there are any other cells in that column.
2002-04-14 15:05:04 +00:00

352 lines
14 KiB
C
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/* gtktreeprivate.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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_TREE_PRIVATE_H__
#define __GTK_TREE_PRIVATE_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <gtk/gtktreeview.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtkrbtree.h>
#define TREE_VIEW_DRAG_WIDTH 6
typedef enum
{
GTK_TREE_VIEW_IS_LIST = 1 << 0,
GTK_TREE_VIEW_SHOW_EXPANDERS = 1 << 1,
GTK_TREE_VIEW_IN_COLUMN_RESIZE = 1 << 2,
GTK_TREE_VIEW_ARROW_PRELIT = 1 << 3,
GTK_TREE_VIEW_HEADERS_VISIBLE = 1 << 4,
GTK_TREE_VIEW_DRAW_KEYFOCUS = 1 << 5,
GTK_TREE_VIEW_MODEL_SETUP = 1 << 6,
GTK_TREE_VIEW_IN_COLUMN_DRAG = 1 << 7
} GtkTreeViewFlags;
enum
{
DRAG_COLUMN_WINDOW_STATE_UNSET = 0,
DRAG_COLUMN_WINDOW_STATE_ORIGINAL = 1,
DRAG_COLUMN_WINDOW_STATE_ARROW = 2,
DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT = 3,
DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT = 4
};
#define GTK_TREE_VIEW_SET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags|=flag); }G_STMT_END
#define GTK_TREE_VIEW_UNSET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags&=~(flag)); }G_STMT_END
#define GTK_TREE_VIEW_FLAG_SET(tree_view, flag) ((tree_view->priv->flags&flag)==flag)
#define TREE_VIEW_HEADER_HEIGHT(tree_view) (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE)?tree_view->priv->header_height:0)
#define TREE_VIEW_COLUMN_REQUESTED_WIDTH(column) (CLAMP (column->requested_width, (column->min_width!=-1)?column->min_width:column->requested_width, (column->max_width!=-1)?column->max_width:column->requested_width))
#define TREE_VIEW_DRAW_EXPANDERS(tree_view) (!GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST)&&GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
/* This lovely little value is used to determine how far away from the title bar
* you can move the mouse and still have a column drag work.
*/
#define TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER(tree_view) (10*TREE_VIEW_HEADER_HEIGHT(tree_view))
typedef void (*GtkTreeViewSearchDialogPositionFunc) (GtkTreeView *tree_view,
GtkWidget *search_dialog);
typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
struct _GtkTreeViewColumnReorder
{
gint left_align;
gint right_align;
GtkTreeViewColumn *left_column;
GtkTreeViewColumn *right_column;
};
struct _GtkTreeViewPrivate
{
GtkTreeModel *model;
guint flags;
/* tree information */
GtkRBTree *tree;
GtkRBNode *button_pressed_node;
GtkRBTree *button_pressed_tree;
GList *children;
gint width;
gint height;
gint expander_size;
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
GdkWindow *bin_window;
GdkWindow *header_window;
GdkWindow *drag_window;
GdkWindow *drag_highlight_window;
GtkTreeViewColumn *drag_column;
GtkTreeRowReference *last_single_clicked;
GtkTreeRowReference *last_single_clicked_2;
/* bin_window offset */
GtkTreeRowReference *top_row;
gint top_row_dy;
/* dy == y pos of top_row + top_row_dy */
/* we cache it for simplicity of the code */
gint dy;
gint drag_column_x;
GtkTreeViewColumn *expander_column;
GtkTreeViewColumn *edited_column;
guint presize_handler_timer;
guint validate_rows_timer;
guint scroll_sync_timer;
/* Focus code */
GtkTreeViewColumn *focus_column;
/* Selection stuff */
GtkTreeRowReference *anchor;
GtkTreeRowReference *cursor;
/* Column Resizing */
gint drag_pos;
gint x_drag;
/* Prelight information */
GtkRBNode *prelight_node;
GtkRBTree *prelight_tree;
/* The node that's currently being collapsed or expanded */
GtkRBNode *expanded_collapsed_node;
GtkRBTree *expanded_collapsed_tree;
guint expand_collapse_timeout;
/* Selection information */
GtkTreeSelection *selection;
/* Header information */
gint n_columns;
GList *columns;
gint header_height;
GtkTreeViewColumnDropFunc column_drop_func;
gpointer column_drop_func_data;
GtkDestroyNotify column_drop_func_data_destroy;
GList *column_drag_info;
GtkTreeViewColumnReorder *cur_reorder;
/* ATK Hack */
GtkTreeDestroyCountFunc destroy_count_func;
gpointer destroy_count_data;
GtkDestroyNotify destroy_count_destroy;
/* Scroll timeout (e.g. during dnd) */
guint scroll_timeout;
/* Row drag-and-drop */
GtkTreeRowReference *drag_dest_row;
GtkTreeViewDropPosition drag_dest_pos;
guint open_dest_timeout;
gint pressed_button;
gint press_start_x;
gint press_start_y;
/* Scroll-to functionality when unrealized */
GtkTreeRowReference *scroll_to_path;
GtkTreeViewColumn *scroll_to_column;
gfloat scroll_to_row_align;
gfloat scroll_to_col_align;
guint scroll_to_use_align : 1;
guint fixed_height_check : 1;
guint reorderable : 1;
guint header_has_focus : 1;
guint drag_column_window_state : 3;
/* hint to display rows in alternating colors */
guint has_rules : 1;
guint mark_rows_col_dirty : 1;
/* interactive search */
guint enable_search : 1;
guint disable_popdown : 1;
gint search_column;
GtkTreeViewSearchDialogPositionFunc search_dialog_position_func;
GtkTreeViewSearchEqualFunc search_equal_func;
gpointer search_user_data;
GtkDestroyNotify search_destroy;
};
#ifdef __GNUC__
#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
if (!(expr)) \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
"file %s: line %d (%s): assertion `%s' failed.\n" \
"There is a disparity between the internal view of the GtkTreeView,\n" \
"and the GtkTreeModel. This generally means that the model has changed\n"\
"without letting the view know. Any display from now on is likely to\n" \
"be incorrect.\n", \
__FILE__, \
__LINE__, \
__PRETTY_FUNCTION__, \
#expr); \
return ret; \
}; }G_STMT_END
#define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
if (!(expr)) \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
"file %s: line %d (%s): assertion `%s' failed.\n" \
"There is a disparity between the internal view of the GtkTreeView,\n" \
"and the GtkTreeModel. This generally means that the model has changed\n"\
"without letting the view know. Any display from now on is likely to\n" \
"be incorrect.\n", \
__FILE__, \
__LINE__, \
__PRETTY_FUNCTION__, \
#expr); \
return; \
}; }G_STMT_END
#else
#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
if (!(expr)) \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
"file %s: line %d: assertion `%s' failed.\n" \
"There is a disparity between the internal view of the GtkTreeView,\n" \
"and the GtkTreeModel. This generally means that the model has changed\n"\
"without letting the view know. Any display from now on is likely to\n" \
"be incorrect.\n", \
__FILE__, \
__LINE__, \
#expr); \
return ret; \
}; }G_STMT_END
#define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
if (!(expr)) \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
"file %s: line %d: assertion '%s' failed.\n" \
"There is a disparity between the internal view of the GtkTreeView,\n" \
"and the GtkTreeModel. This generally means that the model has changed\n"\
"without letting the view know. Any display from now on is likely to\n" \
"be incorrect.\n", \
__FILE__, \
__LINE__, \
#expr); \
return; \
}; }G_STMT_END
#endif
/* functions that shouldn't be exported */
void _gtk_tree_selection_internal_select_node (GtkTreeSelection *selection,
GtkRBNode *node,
GtkRBTree *tree,
GtkTreePath *path,
GdkModifierType state,
gboolean override_browse_mode);
gboolean _gtk_tree_view_find_node (GtkTreeView *tree_view,
GtkTreePath *path,
GtkRBTree **tree,
GtkRBNode **node);
GtkTreePath *_gtk_tree_view_find_path (GtkTreeView *tree_view,
GtkRBTree *tree,
GtkRBNode *node);
void _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
GtkWidget *widget,
gint x,
gint y,
gint width,
gint height);
void _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
GtkRBTree *tree,
GtkRBNode *node,
GdkRectangle *clip_rect);
void _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column);
void _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column);
void _gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
GtkTreeView *tree_view);
void _gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column);
void _gtk_tree_view_column_set_width (GtkTreeViewColumn *column,
gint width);
void _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
GtkTreeViewColumn *column);
gboolean _gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
GtkCellEditable **editable_widget,
GdkEvent *event,
gchar *path_string,
GdkRectangle *background_area,
GdkRectangle *cell_area,
guint flags);
void _gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
GtkCellEditable *editable_widget);
void _gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column);
void _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view);
gboolean _gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column);
GtkCellRenderer *_gtk_tree_view_column_get_editable_cell (GtkTreeViewColumn *column);
GtkTreeSelection* _gtk_tree_selection_new (void);
GtkTreeSelection* _gtk_tree_selection_new_with_tree_view (GtkTreeView *tree_view);
void _gtk_tree_selection_set_tree_view (GtkTreeSelection *selection,
GtkTreeView *tree_view);
void _gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
GdkWindow *window,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
guint flags);
gboolean _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
gint direction);
void _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
GdkWindow *window,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
guint flags);
void _gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
gboolean install_handler);
void _gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
GtkCellRenderer *cell,
gint *left,
gint *right);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_TREE_PRIVATE_H__ */
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