From f6ce926719943751cf65cacde7fae050593eb2d6 Mon Sep 17 00:00:00 2001 From: Perberos Date: Wed, 9 Nov 2011 18:17:43 -0300 Subject: inicial --- libview/ev-view-private.h | 225 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 225 insertions(+) create mode 100644 libview/ev-view-private.h (limited to 'libview/ev-view-private.h') diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h new file mode 100644 index 00000000..8ecd12db --- /dev/null +++ b/libview/ev-view-private.h @@ -0,0 +1,225 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */ +/* this file is part of evince, a mate document viewer + * + * Copyright (C) 2004 Red Hat, Inc + * + * Evince 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. + * + * Evince 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#if !defined (EVINCE_COMPILATION) +#error "This is a private header." +#endif + +#ifndef __EV_VIEW_PRIVATE_H__ +#define __EV_VIEW_PRIVATE_H__ + +#include "ev-view.h" +#include "ev-document-model.h" +#include "ev-pixbuf-cache.h" +#include "ev-page-cache.h" +#include "ev-jobs.h" +#include "ev-image.h" +#include "ev-form-field.h" +#include "ev-selection.h" +#include "ev-view-cursor.h" + +#define DRAG_HISTORY 10 + +/* Information for middle clicking and moving around the doc */ +typedef struct { + gboolean in_drag; + GdkPoint start; + gdouble hadj; + gdouble vadj; + guint drag_timeout_id; + guint release_timeout_id; + GdkPoint buffer[DRAG_HISTORY]; + GdkPoint momentum; +} DragInfo; + +/* Autoscrolling */ +typedef struct { + gboolean autoscrolling; + guint last_y; + guint start_y; + guint timeout_id; +} AutoScrollInfo; + +/* Information for handling selection */ +typedef struct { + gboolean in_drag; + GdkPoint start; + gboolean in_selection; + GList *selections; + EvSelectionStyle style; +} SelectionInfo; + +/* Information for handling images DND */ +typedef struct { + gboolean in_drag; + GdkPoint start; + EvImage *image; +} ImageDNDInfo; + +/* Annotation popup windows */ +typedef struct { + GtkWidget *window; + guint page; + + /* Current position */ + gint x; + gint y; + + /* EvView root position */ + gint parent_x; + gint parent_y; + + /* Document coords */ + gdouble orig_x; + gdouble orig_y; + + gboolean visible; + gboolean moved; +} EvViewWindowChild; + +typedef enum { + SCROLL_TO_KEEP_POSITION, + SCROLL_TO_PAGE_POSITION, + SCROLL_TO_CENTER, + SCROLL_TO_FIND_LOCATION, +} PendingScroll; + +typedef struct _EvHeightToPageCache { + gint rotation; + gdouble *height_to_page; + gdouble *dual_height_to_page; +} EvHeightToPageCache; + +struct _EvView { + GtkLayout layout; + + EvDocument *document; + + /* Find */ + GList **find_pages; + gint find_result; + gboolean jump_to_find_result; + gboolean highlight_find_results; + + EvDocumentModel *model; + EvPixbufCache *pixbuf_cache; + gsize pixbuf_cache_size; + EvPageCache *page_cache; + EvHeightToPageCache *height_to_page_cache; + EvViewCursor cursor; + EvJobRender *current_job; + + GtkRequisition requisition; + gboolean internal_size_request; + + /* Scrolling */ + GtkAdjustment *hadjustment; + GtkAdjustment *vadjustment; + + gint scroll_x; + gint scroll_y; + + PendingScroll pending_scroll; + gboolean pending_resize; + EvPoint pending_point; + + /* Current geometry */ + + gint start_page; + gint end_page; + gint current_page; + + gint rotation; + gdouble scale; + gint spacing; + + gboolean loading; + gboolean continuous; + gboolean dual_page; + gboolean fullscreen; + EvSizingMode sizing_mode; + GtkWidget *loading_window; + guint loading_timeout; + + /* Common for button press handling */ + int pressed_button; + + /* Information for middle clicking and dragging around. */ + DragInfo drag_info; + + /* Autoscrolling */ + AutoScrollInfo scroll_info; + + /* Selection */ + GdkPoint motion; + guint selection_update_id; + guint selection_scroll_id; + + EvViewSelectionMode selection_mode; + SelectionInfo selection_info; + + /* Copy link address selection */ + EvLinkAction *link_selected; + + /* Image DND */ + ImageDNDInfo image_dnd_info; + + /* Annotations */ + GList *window_children; + EvViewWindowChild *window_child_focus; + EvMapping *focus_annotation; + gboolean adding_annot; + EvAnnotationType adding_annot_type; + + /* Synctex */ + EvMapping *synctex_result; + + /* Accessibility */ + gboolean a11y_enabled; +}; + +struct _EvViewClass { + GtkLayoutClass parent_class; + + void (*binding_activated) (EvView *view, + GtkScrollType scroll, + gboolean horizontal); + void (*handle_link) (EvView *view, + EvLink *link); + void (*external_link) (EvView *view, + EvLinkAction *action); + void (*popup_menu) (EvView *view, + GList *items); + void (*selection_changed) (EvView *view); + void (*sync_source) (EvView *view, + EvSourceLink *link); + void (*annot_added) (EvView *view, + EvAnnotation *annot); +}; + +void _get_page_size_for_scale_and_rotation (EvDocument *document, + gint page, + gdouble scale, + gint rotation, + gint *page_width, + gint *page_height); + +#endif /* __EV_VIEW_PRIVATE_H__ */ + -- cgit v1.2.1