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Diffstat (limited to 'libview/ev-view-private.h')
| -rw-r--r-- | libview/ev-view-private.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h new file mode 100644 index 0000000..c894440 --- /dev/null +++ b/libview/ev-view-private.h @@ -0,0 +1,195 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */ +/* this file is part of evince, a gnome 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __EV_VIEW_PRIVATE_H__ +#define __EV_VIEW_PRIVATE_H__ + +#include "ev-view.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-transition-animation.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; + +typedef enum { + SCROLL_TO_KEEP_POSITION, + SCROLL_TO_PAGE_POSITION, + SCROLL_TO_CENTER, + SCROLL_TO_FIND_LOCATION, +} PendingScroll; + +typedef enum { + EV_VIEW_CURSOR_NORMAL, + EV_VIEW_CURSOR_IBEAM, + EV_VIEW_CURSOR_LINK, + EV_VIEW_CURSOR_WAIT, + EV_VIEW_CURSOR_HIDDEN, + EV_VIEW_CURSOR_DRAG, + EV_VIEW_CURSOR_AUTOSCROLL, +} EvViewCursor; + +typedef enum { + EV_PRESENTATION_NORMAL, + EV_PRESENTATION_BLACK, + EV_PRESENTATION_WHITE, + EV_PRESENTATION_END +} EvPresentationState; + +struct _EvView { + GtkLayout layout; + + EvDocument *document; + + /* Find */ + GList **find_pages; + gint find_result; + gboolean jump_to_find_result; + gboolean highlight_find_results; + + EvPageCache *page_cache; + EvPixbufCache *pixbuf_cache; + EvViewCursor cursor; + EvJobRender *current_job; + + /* 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; + gdouble dpi; + gdouble max_scale; + gdouble min_scale; + + gboolean loading; + gboolean continuous; + gboolean dual_page; + gboolean fullscreen; + gboolean presentation; + EvSizingMode sizing_mode; + cairo_surface_t *loading_text; + + /* Presentation */ + EvPresentationState presentation_state; + EvSizingMode sizing_mode_saved; + double scale_saved; + guint trans_timeout_id; + + /* 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; + + /* Goto Popup */ + GtkWidget *goto_window; + GtkWidget *goto_entry; + + EvTransitionAnimation *animation; +}; + +struct _EvViewClass { + GtkLayoutClass parent_class; + + void (*binding_activated) (EvView *view, + GtkScrollType scroll, + gboolean horizontal); + void (*zoom_invalid) (EvView *view); + void (*handle_link) (EvView *view, + EvLink *link); + void (*external_link) (EvView *view, + EvLinkAction *action); + void (*popup_menu) (EvView *view, + EvLink *link); +}; + +#endif /* __EV_VIEW_PRIVATE_H__ */ + |