X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=backend%2Fev-document.c;h=6238ac54b93d01f6e8d0b0c31adfb303f5ca3150;hb=1c0d19bd22598eca159c3febdcdaf4168891cb8f;hp=4aea1d11c0fbeaf5afc6261c1b20088f484fc8ad;hpb=d97441740d457e1463083d561afdb719ca99e66b;p=evince.git diff --git a/backend/ev-document.c b/backend/ev-document.c index 4aea1d11..6238ac54 100644 --- a/backend/ev-document.c +++ b/backend/ev-document.c @@ -21,10 +21,24 @@ #include "config.h" #include "ev-document.h" -#include "ev-backend-marshal.c" -static void ev_document_base_init (gpointer g_class); +#include "ev-backend-marshalers.h" +#include "ev-job-queue.h" +static void ev_document_class_init (gpointer g_class); + +enum +{ + PAGE_CHANGED, + SCALE_CHANGED, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = { 0 }; +GMutex *ev_doc_mutex = NULL; + + +#define LOG(x) GType ev_document_get_type (void) { @@ -35,8 +49,9 @@ ev_document_get_type (void) static const GTypeInfo our_info = { sizeof (EvDocumentIface), - ev_document_base_init, NULL, + NULL, + (GClassInitFunc)ev_document_class_init }; type = g_type_register_static (G_TYPE_INTERFACE, @@ -47,41 +62,124 @@ ev_document_get_type (void) return type; } +GQuark +ev_document_error_quark (void) +{ + static GQuark q = 0; + if (q == 0) + q = g_quark_from_static_string ("ev-document-error-quark"); + + return q; +} + static void -ev_document_base_init (gpointer g_class) +ev_document_class_init (gpointer g_class) { - static gboolean initialized = FALSE; + signals[PAGE_CHANGED] = + g_signal_new ("page_changed", + EV_TYPE_DOCUMENT, + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EvDocumentIface, page_changed), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, + 0); - if (!initialized) { - g_signal_new ("found", + signals[SCALE_CHANGED] = + g_signal_new ("scale_changed", EV_TYPE_DOCUMENT, G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EvDocumentIface, found), + G_STRUCT_OFFSET (EvDocumentIface, scale_changed), NULL, NULL, - _ev_backend_marshal_VOID__POINTER_INT_DOUBLE, - G_TYPE_NONE, 3, - G_TYPE_POINTER, - G_TYPE_INT, - G_TYPE_DOUBLE); + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, + 0); + + g_object_interface_install_property (g_class, + g_param_spec_string ("title", + "Document Title", + "The title of the document", + NULL, + G_PARAM_READABLE)); +} + +#define PAGE_CACHE_STRING "ev-page-cache" + +EvPageCache * +ev_document_get_page_cache (EvDocument *document) +{ + EvPageCache *page_cache; - initialized = TRUE; + g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL); + + page_cache = g_object_get_data (G_OBJECT (document), PAGE_CACHE_STRING); + if (page_cache == NULL) { + page_cache = _ev_page_cache_new (document); + g_object_set_data_full (G_OBJECT (document), PAGE_CACHE_STRING, page_cache, g_object_unref); } + + return page_cache; } +GMutex * +ev_document_get_doc_mutex (void) +{ + if (ev_doc_mutex == NULL) { + ev_doc_mutex = g_mutex_new (); + } + return ev_doc_mutex; +} + + gboolean ev_document_load (EvDocument *document, const char *uri, GError **error) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - return iface->load (document, uri, error); + gboolean retval; + LOG ("ev_document_load"); + retval = iface->load (document, uri, error); + /* Call this to make the initial cached copy */ + ev_document_get_page_cache (document); + return retval; +} + +gboolean +ev_document_save (EvDocument *document, + const char *uri, + GError **error) +{ + EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + gboolean retval; + + LOG ("ev_document_save"); + retval = iface->save (document, uri, error); + + return retval; +} + +char * +ev_document_get_title (EvDocument *document) +{ + char *title; + + LOG ("ev_document_get_title"); + g_object_get (document, "title", &title, NULL); + + return title; } int ev_document_get_n_pages (EvDocument *document) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - return iface->get_n_pages (document); + gint retval; + + LOG ("ev_document_get_n_pages"); + retval = iface->get_n_pages (document); + + return retval; } void @@ -89,6 +187,8 @@ ev_document_set_page (EvDocument *document, int page) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + + LOG ("ev_document_set_page"); iface->set_page (document, page); } @@ -96,7 +196,12 @@ int ev_document_get_page (EvDocument *document) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - return iface->get_page (document); + int retval; + + LOG ("ev_document_get_page"); + retval = iface->get_page (document); + + return retval; } void @@ -104,6 +209,8 @@ ev_document_set_target (EvDocument *document, GdkDrawable *target) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + + LOG ("ev_document_set_target"); iface->set_target (document, target); } @@ -112,6 +219,8 @@ ev_document_set_scale (EvDocument *document, double scale) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + + LOG ("ev_document_set_scale"); iface->set_scale (document, scale); } @@ -121,16 +230,48 @@ ev_document_set_page_offset (EvDocument *document, int y) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + + LOG ("ev_document_set_page_offset"); iface->set_page_offset (document, x, y); } void ev_document_get_page_size (EvDocument *document, + int page, int *width, int *height) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->get_page_size (document, width, height); + + LOG ("ev_document_get_page_size"); + iface->get_page_size (document, page, width, height); +} + +char * +ev_document_get_text (EvDocument *document, + GdkRectangle *rect) +{ + EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + char *retval; + + LOG ("ev_document_get_text"); + retval = iface->get_text (document, rect); + + return retval; +} + +EvLink * +ev_document_get_link (EvDocument *document, + int x, + int y) +{ + EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + EvLink *retval; + + LOG ("ev_document_get_link"); + retval = iface->get_link (document, x, y); + + return retval; } void @@ -141,21 +282,35 @@ ev_document_render (EvDocument *document, int clip_height) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); + + LOG ("ev_document_render"); iface->render (document, clip_x, clip_y, clip_width, clip_height); } -void -ev_document_begin_find (EvDocument *document, - const char *search_string, - gboolean case_sensitive) + +GdkPixbuf * +ev_document_render_pixbuf (EvDocument *document) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->begin_find (document, search_string, case_sensitive); + GdkPixbuf *retval; + + LOG ("ev_document_render_pixbuf"); + g_assert (iface->render_pixbuf); + + retval = iface->render_pixbuf (document); + + return retval; } + void -ev_document_end_find (EvDocument *document) +ev_document_page_changed (EvDocument *document) { - EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->end_find (document); + g_signal_emit (G_OBJECT (document), signals[PAGE_CHANGED], 0); +} + +void +ev_document_scale_changed (EvDocument *document) +{ + g_signal_emit (G_OBJECT (document), signals[SCALE_CHANGED], 0); }