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e7d665effe
Since we removed compact view, also remove the NautilusIconContainer properties that were only used by it.
299 lines
8.5 KiB
C
299 lines
8.5 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* gnome-icon-container-private.h
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Copyright (C) 1999, 2000 Free Software Foundation
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Copyright (C) 2000 Eazel, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Author: Ettore Perazzoli <ettore@gnu.org>
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*/
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#ifndef NAUTILUS_ICON_CONTAINER_PRIVATE_H
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#define NAUTILUS_ICON_CONTAINER_PRIVATE_H
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#include <eel/eel-glib-extensions.h>
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#include <libnautilus-private/nautilus-icon-canvas-item.h>
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#include <libnautilus-private/nautilus-icon-container.h>
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#include <libnautilus-private/nautilus-icon-dnd.h>
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/* An Icon. */
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typedef struct {
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/* Object represented by this icon. */
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NautilusIconData *data;
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/* Canvas item for the icon. */
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NautilusIconCanvasItem *item;
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/* X/Y coordinates. */
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double x, y;
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/*
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* In RTL mode x is RTL x position, we use saved_ltr_x for
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* keeping track of x value before it gets converted into
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* RTL value, this is used for saving the icon position
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* to the nautilus metafile.
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*/
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double saved_ltr_x;
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/* Scale factor (stretches icon). */
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double scale;
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/* Whether this item is selected. */
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eel_boolean_bit is_selected : 1;
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/* Whether this item was selected before rubberbanding. */
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eel_boolean_bit was_selected_before_rubberband : 1;
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/* Whether this item is visible in the view. */
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eel_boolean_bit is_visible : 1;
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/* Whether a monitor was set on this icon. */
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eel_boolean_bit is_monitored : 1;
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eel_boolean_bit has_lazy_position : 1;
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} NautilusIcon;
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/* Private NautilusIconContainer members. */
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typedef struct {
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gboolean active;
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double start_x, start_y;
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EelCanvasItem *selection_rectangle;
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guint timer_id;
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guint prev_x, prev_y;
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EelDRect prev_rect;
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int last_adj_x;
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int last_adj_y;
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} NautilusIconRubberbandInfo;
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typedef enum {
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DRAG_STATE_INITIAL,
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DRAG_STATE_MOVE_OR_COPY,
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DRAG_STATE_STRETCH
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} DragState;
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typedef struct {
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/* Pointer position in canvas coordinates. */
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int pointer_x, pointer_y;
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/* Icon top, left, and size in canvas coordinates. */
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int icon_x, icon_y;
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guint icon_size;
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} StretchState;
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typedef enum {
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AXIS_NONE,
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AXIS_HORIZONTAL,
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AXIS_VERTICAL
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} Axis;
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enum {
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LABEL_COLOR,
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LABEL_COLOR_HIGHLIGHT,
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LABEL_COLOR_ACTIVE,
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LABEL_COLOR_PRELIGHT,
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LABEL_INFO_COLOR,
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LABEL_INFO_COLOR_HIGHLIGHT,
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LABEL_INFO_COLOR_ACTIVE,
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LAST_LABEL_COLOR
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};
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struct NautilusIconContainerDetails {
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/* List of icons. */
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GList *icons;
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GList *new_icons;
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GHashTable *icon_set;
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/* Current icon for keyboard navigation. */
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NautilusIcon *keyboard_focus;
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NautilusIcon *keyboard_rubberband_start;
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/* Current icon with stretch handles, so we have only one. */
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NautilusIcon *stretch_icon;
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double stretch_initial_x, stretch_initial_y;
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guint stretch_initial_size;
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/* Last highlighted drop target. */
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NautilusIcon *drop_target;
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/* Rubberbanding status. */
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NautilusIconRubberbandInfo rubberband_info;
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/* Timeout used to make a selected icon fully visible after a short
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* period of time. (The timeout is needed to make sure
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* double-clicking still works.)
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*/
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guint keyboard_icon_reveal_timer_id;
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NautilusIcon *keyboard_icon_to_reveal;
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/* Used to coalesce selection changed signals in some cases */
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guint selection_changed_id;
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/* If a request is made to reveal an unpositioned icon we remember
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* it and reveal it once it gets positioned (in relayout).
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*/
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NautilusIcon *pending_icon_to_reveal;
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/* If a request is made to rename an unpositioned icon we remember
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* it and start renaming it once it gets positioned (in relayout).
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*/
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NautilusIcon *pending_icon_to_rename;
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/* Remembered information about the start of the current event. */
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guint32 button_down_time;
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/* Drag state. Valid only if drag_button is non-zero. */
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guint drag_button;
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NautilusIcon *drag_icon;
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int drag_x, drag_y;
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DragState drag_state;
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gboolean drag_started;
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StretchState stretch_start;
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gboolean drag_allow_moves;
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gboolean icon_selected_on_button_down;
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NautilusIcon *double_click_icon[2]; /* Both clicks in a double click need to be on the same icon */
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guint double_click_button[2];
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NautilusIcon *range_selection_base_icon;
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/* Renaming Details */
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gboolean renaming;
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GtkWidget *rename_widget; /* Editable text item */
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char *original_text; /* Copy of editable text for later compare */
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/* Idle ID. */
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guint idle_id;
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/* Idle handler for stretch code */
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guint stretch_idle_id;
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/* Align idle id */
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guint align_idle_id;
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/* DnD info. */
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NautilusIconDndInfo *dnd_info;
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/* zoom level */
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int zoom_level;
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/* specific fonts used to draw labels */
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char *font;
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/* font sizes used to draw labels */
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int font_size_table[NAUTILUS_ZOOM_LEVEL_LARGEST + 1];
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/* State used so arrow keys don't wander if icons aren't lined up.
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*/
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int arrow_key_start_x;
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int arrow_key_start_y;
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GtkDirectionType arrow_key_direction;
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/* Mode settings. */
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gboolean single_click_mode;
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gboolean auto_layout;
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/* Layout mode */
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NautilusIconLayoutMode layout_mode;
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/* Label position */
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NautilusIconLabelPosition label_position;
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/* Should the container keep icons aligned to a grid */
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gboolean keep_aligned;
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/* Set to TRUE after first allocation has been done */
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gboolean has_been_allocated;
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int size_allocation_count;
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guint size_allocation_count_id;
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/* Is the container fixed or resizable */
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gboolean is_fixed_size;
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/* Is the container for a desktop window */
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gboolean is_desktop;
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/* Ignore the visible area the next time the scroll region is recomputed */
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gboolean reset_scroll_region_trigger;
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/* The position we are scaling to on stretch */
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double world_x;
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double world_y;
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/* margins to follow, used for the desktop panel avoidance */
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int left_margin;
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int right_margin;
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int top_margin;
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int bottom_margin;
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/* Whether we should use drop shadows for the icon labels or not */
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gboolean use_drop_shadows;
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gboolean drop_shadows_requested;
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/* a11y items used by canvas items */
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guint a11y_item_action_idle_handler;
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GQueue* a11y_item_action_queue;
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eel_boolean_bit is_loading : 1;
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eel_boolean_bit needs_resort : 1;
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eel_boolean_bit store_layout_timestamps : 1;
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eel_boolean_bit store_layout_timestamps_when_finishing_new_icons : 1;
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time_t layout_timestamp;
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/* interactive search */
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gboolean imcontext_changed;
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int selected_iter;
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GtkWidget *search_window;
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GtkWidget *search_entry;
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guint search_entry_changed_id;
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guint typeselect_flush_timeout;
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};
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/* Private functions shared by mutiple files. */
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NautilusIcon *nautilus_icon_container_get_icon_by_uri (NautilusIconContainer *container,
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const char *uri);
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void nautilus_icon_container_move_icon (NautilusIconContainer *container,
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NautilusIcon *icon,
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int x,
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int y,
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double scale,
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gboolean raise,
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gboolean snap,
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gboolean update_position);
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void nautilus_icon_container_select_list_unselect_others (NautilusIconContainer *container,
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GList *icons);
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char * nautilus_icon_container_get_icon_uri (NautilusIconContainer *container,
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NautilusIcon *icon);
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char * nautilus_icon_container_get_icon_drop_target_uri (NautilusIconContainer *container,
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NautilusIcon *icon);
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void nautilus_icon_container_update_icon (NautilusIconContainer *container,
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NautilusIcon *icon);
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gboolean nautilus_icon_container_has_stored_icon_positions (NautilusIconContainer *container);
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gboolean nautilus_icon_container_scroll (NautilusIconContainer *container,
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int delta_x,
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int delta_y);
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void nautilus_icon_container_update_scroll_region (NautilusIconContainer *container);
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#endif /* NAUTILUS_ICON_CONTAINER_PRIVATE_H */
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