gtkiconview_private.h

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#ifndef __GTK_ICON_VIEW_PRIVATE_H__
#define __GTK_ICON_VIEW_PRIVATE_H__

/**
 * \file gtkiconview_private.h
 * \brief ereader gtk library - private definitions from gtkiconview.c
 * \brief                       must keep synchronised with GTK source code
 */

/*
 * This file is part of libergtk.
 *
 * libergtk is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * libergtk 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
/**
 * Copyright (C) 2008 iRex Technologies B.V.
 * All rights reserved.
 */

G_BEGIN_DECLS


typedef struct _GtkIconViewItem GtkIconViewItem;
struct _GtkIconViewItem
{
    GtkTreeIter iter;
    gint index;

    gint row, col;

    /* Bounding box */
    gint x, y, width, height;

    /* Individual cells.
    * box[i] is the actual area occupied by cell i,
    * before, after are used to calculate the cell 
    * area relative to the box. 
    * See gtk_icon_view_get_cell_area().
    */
    gint n_cells;
    GdkRectangle *box;
    gint *before;
    gint *after;

    guint selected : 1;
    guint selected_before_rubberbanding : 1;
};

typedef struct _GtkIconViewCellInfo GtkIconViewCellInfo;
struct _GtkIconViewCellInfo
{
    GtkCellRenderer *cell;

    guint expand : 1;
    guint pack : 1;
    guint editing : 1;

    gint position;

    GSList *attributes;

    GtkCellLayoutDataFunc func;
    gpointer func_data;
    GDestroyNotify destroy;
};

struct _GtkIconViewPrivate
{
    gint width, height;

    GtkSelectionMode selection_mode;

    GdkWindow *bin_window;

    GList *children;

    GtkTreeModel *model;

    GList *items;

    GtkAdjustment *hadjustment;
    GtkAdjustment *vadjustment;

    guint layout_idle_id;

    gboolean doing_rubberband;
    gint rubberband_x1, rubberband_y1;
    gint rubberband_x2, rubberband_y2;

    guint scroll_timeout_id;
    gint scroll_value_diff;
    gint event_last_x, event_last_y;

    GtkIconViewItem *anchor_item;
    GtkIconViewItem *cursor_item;
    GtkIconViewItem *edited_item;
    GtkCellEditable *editable;

    GtkIconViewItem *last_single_clicked;

    GList *cell_list;
    guint n_cells;

    gint cursor_cell;

    GtkOrientation orientation;

    gint columns;
    gint item_width;
    gint spacing;
    gint row_spacing;
    gint column_spacing;
    gint margin;

    gint text_column;
    gint markup_column;
    gint pixbuf_column;

    gint pixbuf_cell;
    gint text_cell;

    gint tooltip_column;

    /* Drag-and-drop. */
    GdkModifierType start_button_mask;
    guint pressed_button;
    gint press_start_x;
    gint press_start_y;

    GtkTargetList *source_targets;
    GdkDragAction source_actions;

    GtkTargetList *dest_targets;
    GdkDragAction dest_actions;

    GtkTreeRowReference *dest_item;
    GtkIconViewDropPosition dest_pos;

    /* scroll to */
    GtkTreeRowReference *scroll_to_path;
    gfloat scroll_to_row_align;
    gfloat scroll_to_col_align;
    guint scroll_to_use_align : 1;

    guint source_set : 1;
    guint dest_set : 1;
    guint reorderable : 1;
    guint empty_view_drop :1;

    guint ctrl_pressed : 1;
    guint shift_pressed : 1;  
};


G_END_DECLS

#endif  // __GTK_ICON_VIEW_PRIVATE_H__