X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-msg-view.c;h=de775b17389b6caf9c01afaf7b205fa5b208b277;hp=e11ae9111ee9bcfdeeb68055c4a2ec84fa7c1e0c;hb=f2f85fb554572fa18695ab7b60c6143347c92d92;hpb=82819f280cb7939e58c95d6b70840816ebac780c diff --git a/src/widgets/modest-msg-view.c b/src/widgets/modest-msg-view.c index e11ae91..de775b1 100644 --- a/src/widgets/modest-msg-view.c +++ b/src/widgets/modest-msg-view.c @@ -27,7 +27,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include +#include #include #include #include @@ -35,67 +35,112 @@ #include #include #include -#include +#include +#include #include +#include -#include +#include +#include #include "modest-msg-view.h" #include "modest-tny-stream-gtkhtml.h" +#include +#include +#include /* 'private'/'protected' functions */ static void modest_msg_view_class_init (ModestMsgViewClass *klass); static void modest_msg_view_init (ModestMsgView *obj); static void modest_msg_view_finalize (GObject *obj); +static void modest_msg_view_destroy (GtkObject *obj); +static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); +static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); +/* headers signals */ +static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestMsgView *msg_view); +static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata); -static GSList* get_url_matches (GString *txt); +/* GtkHtml signals */ static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream, ModestMsgView *msg_view); static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); -/* - * we need these regexps to find URLs in plain text e-mails - */ -typedef struct _UrlMatchPattern UrlMatchPattern; -struct _UrlMatchPattern { - gchar *regex; - regex_t *preg; - gchar *prefix; -}; - -#define ATT_PREFIX "att:" - -#define MAIL_VIEWER_URL_MATCH_PATTERNS { \ - { "(file|rtsp|http|ftp|https)://[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]+[-A-Za-z0-9_$%&=?/~#]",\ - NULL, NULL },\ - { "www\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\ - NULL, "http://" },\ - { "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\ - NULL, "ftp://" },\ - { "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \ - NULL, NULL}, \ - { "mailto:[-_a-z0-9.\\+]+@[-_a-z0-9.]+", \ - NULL, NULL},\ - { "[-_a-z0-9.\\+]+@[-_a-z0-9.]+",\ - NULL, "mailto:"}\ - } - +#ifdef MAEMO_CHANGES +static void on_tap_and_hold (GtkWidget *widget, gpointer userdata); +#endif /*MAEMO_CHANGES*/ + + +/* size allocation and drawing handlers */ +static void get_view_allocation (ModestMsgView *msg_view, GtkAllocation *allocation); +static void size_request (GtkWidget *widget, GtkRequisition *req); +static void size_allocate (GtkWidget *widget, GtkAllocation *alloc); +static void realize (GtkWidget *widget); +static void unrealize (GtkWidget *widget); +static gint expose (GtkWidget *widget, GdkEventExpose *event); +static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed); +static void set_hadjustment_values (ModestMsgView *msg_view, gboolean *value_changed); +static void set_scroll_adjustments (ModestMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj); +static void adjustment_value_changed (GtkAdjustment *adj, gpointer data); +static void html_adjustment_changed (GtkAdjustment *adj, gpointer data); +static void disconnect_vadjustment (ModestMsgView *obj); +static void disconnect_hadjustment (ModestMsgView *obj); +static gboolean idle_readjust_scroll (ModestMsgView *obj); + +/* GtkContainer methods */ +static void forall (GtkContainer *container, gboolean include_internals, + GtkCallback callback, gpointer userdata); +static void container_remove (GtkContainer *container, GtkWidget *widget); /* list my signals */ enum { LINK_CLICKED_SIGNAL, LINK_HOVER_SIGNAL, ATTACHMENT_CLICKED_SIGNAL, + RECPT_ACTIVATED_SIGNAL, + LINK_CONTEXTUAL_SIGNAL, LAST_SIGNAL }; +/* list properties */ +enum { + PROP_0, + PROP_HADJUSTMENT, + PROP_VADJUSTMENT, + PROP_SHADOW_TYPE +}; + typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate; struct _ModestMsgViewPrivate { - GtkWidget *gtkhtml; - TnyMsgIface *msg; + GtkWidget *mail_header_view; + GtkWidget *attachments_view; + + TnyMsg *msg; + + /* embedded elements */ + GtkWidget *headers_box; + GtkWidget *html_scroll; + GtkWidget *attachments_box; + + /* internal adjustments for set_scroll_adjustments */ + GtkAdjustment *hadj; + GtkAdjustment *vadj; + GtkShadowType shadow_type; + + /* gdk windows for drawing */ + GdkWindow *view_window; + GdkWindow *headers_window; + GdkWindow *html_window; + + /* zoom */ + gdouble current_zoom; + + /* link click management */ + gchar *last_url; + + TnyHeaderFlags priority_flags; gulong sig1, sig2, sig3; }; @@ -125,7 +170,7 @@ modest_msg_view_get_type (void) (GInstanceInitFunc) modest_msg_view_init, NULL }; - my_type = g_type_register_static (GTK_TYPE_SCROLLED_WINDOW, + my_type = g_type_register_static (GTK_TYPE_CONTAINER, "ModestMsgView", &my_info, 0); } @@ -136,14 +181,58 @@ static void modest_msg_view_class_init (ModestMsgViewClass *klass) { GObjectClass *gobject_class; + GtkWidgetClass *widget_class; + GtkObjectClass *gtkobject_class; + GtkContainerClass *container_class; gobject_class = (GObjectClass*) klass; + widget_class = (GtkWidgetClass *) klass; + gtkobject_class = (GtkObjectClass *) klass; + container_class = (GtkContainerClass *) klass; parent_class = g_type_class_peek_parent (klass); gobject_class->finalize = modest_msg_view_finalize; + gobject_class->set_property = set_property; + gobject_class->get_property = get_property; + gtkobject_class->destroy = modest_msg_view_destroy; + + widget_class->realize = realize; + widget_class->unrealize = unrealize; + widget_class->expose_event = expose; + widget_class->size_request = size_request; + widget_class->size_allocate = size_allocate; + + container_class->forall = forall; + container_class->remove = container_remove; + + klass->set_scroll_adjustments = set_scroll_adjustments; g_type_class_add_private (gobject_class, sizeof(ModestMsgViewPrivate)); - + g_object_class_install_property (gobject_class, + PROP_HADJUSTMENT, + g_param_spec_object ("hadjustment", + _("Horizontal adjustment"), + _("GtkAdjustment with information of the horizontal visible position"), + GTK_TYPE_ADJUSTMENT, + G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (gobject_class, + PROP_VADJUSTMENT, + g_param_spec_object ("vadjustment", + _("Vertical adjustment"), + _("GtkAdjustment with information of the vertical visible position"), + GTK_TYPE_ADJUSTMENT, + G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (gobject_class, + PROP_SHADOW_TYPE, + g_param_spec_enum ("shadow_type", + _("Shadow type"), + _("Kind of shadow that's shown around the view"), + GTK_TYPE_SHADOW_TYPE, + GTK_SHADOW_IN, + G_PARAM_READABLE | G_PARAM_WRITABLE )); + signals[LINK_CLICKED_SIGNAL] = g_signal_new ("link_clicked", G_TYPE_FROM_CLASS (gobject_class), @@ -159,8 +248,8 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(ModestMsgViewClass, attachment_clicked), NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, G_TYPE_INT); + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[LINK_HOVER_SIGNAL] = g_signal_new ("link_hover", @@ -170,30 +259,659 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[RECPT_ACTIVATED_SIGNAL] = + g_signal_new ("recpt_activated", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewClass, recpt_activated), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[LINK_CONTEXTUAL_SIGNAL] = + g_signal_new ("link_contextual", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewClass, link_contextual), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + widget_class->set_scroll_adjustments_signal = + g_signal_new ("set_scroll_adjustments", + G_OBJECT_CLASS_TYPE (gobject_class), + G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION, + G_STRUCT_OFFSET (ModestMsgViewClass, set_scroll_adjustments), + NULL, NULL, + modest_marshal_VOID__POINTER_POINTER, + G_TYPE_NONE, 2, + GTK_TYPE_ADJUSTMENT, + GTK_TYPE_ADJUSTMENT); +} + +static void +set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (object); + + switch (prop_id) { + case PROP_HADJUSTMENT: + modest_msg_view_set_hadjustment (msg_view, g_value_get_object (value)); + break; + case PROP_VADJUSTMENT: + modest_msg_view_set_vadjustment (msg_view, g_value_get_object (value)); + break; + case PROP_SHADOW_TYPE: + modest_msg_view_set_shadow_type (msg_view, g_value_get_enum (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (object); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + switch (prop_id) { + case PROP_HADJUSTMENT: + g_value_set_object (value, priv->hadj); + break; + case PROP_VADJUSTMENT: + g_value_set_object (value, priv->vadj); + break; + case PROP_SHADOW_TYPE: + g_value_set_enum (value, priv->shadow_type); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +disconnect_hadjustment (ModestMsgView *msg_view) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (priv->hadj) { + g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, msg_view); + g_object_unref (priv->hadj); + priv->hadj = NULL; + } +} + +static void +disconnect_vadjustment (ModestMsgView *msg_view) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (priv->vadj) { + g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, msg_view); + g_object_unref (priv->vadj); + priv->vadj = NULL; + } +} + +static void +get_view_allocation (ModestMsgView *msg_view, GtkAllocation *allocation) +{ + /* This method gets the allocation of the widget in parent widget. It's the + real position and size of the widget */ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + allocation->x = 0; + allocation->y = 0; + + if (priv->shadow_type != GTK_SHADOW_NONE) { + allocation->x = GTK_WIDGET (msg_view)->style->xthickness; + allocation->y = GTK_WIDGET (msg_view)->style->ythickness; + } + + allocation->width = MAX (1, (GTK_WIDGET (msg_view)->allocation.width) - allocation->x * 2); + allocation->height = MAX (1, (GTK_WIDGET (msg_view)->allocation.height) - allocation->y * 2); + +} + +static void +reclamp_adjustment (GtkAdjustment *adj, + gboolean *value_changed) +{ + gdouble value = adj->value; + + /* Correct value to be inside the expected values of a scroll */ + + value = CLAMP (value, 0, adj->upper - adj->page_size); + + if (value != adj->value) { + adj->value = value; + if (value_changed) + *value_changed = TRUE; + } else if (value_changed) { + *value_changed = FALSE; + } +} + +static void +set_hadjustment_values (ModestMsgView *msg_view, + gboolean *value_changed) +{ + GtkAllocation view_allocation; + GtkAdjustment *hadj = modest_msg_view_get_hadjustment (msg_view); + + get_view_allocation (msg_view, &view_allocation); + hadj->page_size = view_allocation.width; + hadj->step_increment = view_allocation.width * 0.1; + hadj->page_increment = view_allocation.width * 0.9; + + hadj->lower = 0; + hadj->upper = view_allocation.width; + + reclamp_adjustment (hadj, value_changed); + +} + +static void +set_vadjustment_values (ModestMsgView *msg_view, + gboolean *value_changed) +{ + GtkAllocation view_allocation; + GtkAdjustment *vadj = modest_msg_view_get_vadjustment (msg_view); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + gint full_height = 0; + GtkAdjustment *html_vadj; + + get_view_allocation (msg_view, &view_allocation); + vadj->page_size = view_allocation.height; + vadj->step_increment = view_allocation.height * 0.1; + vadj->page_increment = view_allocation.height * 0.9; + + vadj->lower = 0; + + if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) { + GtkRequisition child_requisition; + + gtk_widget_get_child_requisition (priv->headers_box, &child_requisition); + full_height = child_requisition.height; + } else { + full_height = 0; + } + + /* Get the real height of the embedded html */ + if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) { + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)); + full_height += html_vadj->upper; + } + + vadj->upper = MAX (view_allocation.height, full_height); + + reclamp_adjustment (vadj, value_changed); + +} + +static void +set_scroll_adjustments (ModestMsgView *msg_view, + GtkAdjustment *hadj, + GtkAdjustment *vadj) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + modest_msg_view_set_hadjustment (msg_view, hadj); + modest_msg_view_set_vadjustment (msg_view, vadj); + + gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->gtkhtml), vadj); +} + +static void +realize (GtkWidget *widget) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (widget); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + GtkAdjustment *hadj = modest_msg_view_get_hadjustment (msg_view); + GtkAdjustment *vadj = modest_msg_view_get_vadjustment (msg_view); + GdkWindowAttr attributes; + gint event_mask; + gint attributes_mask; + GtkAllocation view_allocation; + + GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); + + /* The structure of the GdkWindow's is: + * * widget->window: the shown gdkwindow embedding all the stuff inside + * * view_window: a backing store gdkwindow containing the headers and contents + * being scrolled. This window should have all the visible and non visible + * widgets inside. + * * headers_window: gdk window for headers_box. + * * html_window: gdk window for html_scroll (the scrolled window containing the + * gtkhtml showing the contents of the mail). + */ + + attributes.x = widget->allocation.x; + attributes.y = widget->allocation.y; + attributes.width = widget->allocation.width; + attributes.height = widget->allocation.height; + attributes.window_type = GDK_WINDOW_CHILD; + attributes.wclass = GDK_INPUT_OUTPUT; + attributes.visual = gtk_widget_get_visual (widget); + attributes.colormap = gtk_widget_get_colormap (widget); + + event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK; + attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK; + attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; + + widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), + &attributes, attributes_mask); + gdk_window_set_user_data (widget->window, msg_view); + + get_view_allocation (msg_view, &view_allocation); + + attributes.x = view_allocation.x; + attributes.y = view_allocation.y; + attributes.width = view_allocation.width; + attributes.height = view_allocation.height; + attributes.event_mask = 0; + priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask); + gdk_window_set_user_data (priv->view_window, msg_view); + gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE); + + attributes.x = -hadj->value; + attributes.y = -vadj->value; + attributes.width = hadj->upper; + if (priv->headers_box) + attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height; + else + attributes.height = 1; + attributes.event_mask = event_mask; + + priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask); + gdk_window_set_user_data (priv->headers_window, msg_view); + + if (priv->headers_box) + gtk_widget_set_parent_window (priv->headers_box, priv->headers_window); + + attributes.x = -hadj->value; + if (priv->headers_box) + attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value; + else + attributes.y = -vadj->value; + attributes.width = hadj->upper; + if (priv->headers_box) + attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height; + else + attributes.height = vadj->upper; + attributes.event_mask = event_mask; + + priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask); + gdk_window_set_user_data (priv->html_window, msg_view); + + if (priv->html_scroll) + gtk_widget_set_parent_window (priv->html_scroll, priv->html_window); + + widget->style = gtk_style_attach (widget->style, widget->window); + gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); + gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL); + gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL); + + gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + NULL, widget, "msgviewheaders", + 0,0,-1,-1); + gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + NULL, widget, "msgviewcontents", + 0,0,-1,-1); + + gdk_window_show (priv->view_window); + gdk_window_show (priv->headers_window); + gdk_window_show (priv->html_window); + +} + +static void +unrealize (GtkWidget *widget) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (widget); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + gdk_window_set_user_data (priv->view_window, NULL); + gdk_window_destroy (priv->view_window); + priv->view_window = NULL; + + gdk_window_set_user_data (priv->headers_window, NULL); + gdk_window_destroy (priv->headers_window); + priv->headers_window = NULL; + + gdk_window_set_user_data (priv->html_window, NULL); + gdk_window_destroy (priv->html_window); + priv->html_window = NULL; + + if (GTK_WIDGET_CLASS (parent_class)->unrealize) + ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); + +} + +static gint +expose (GtkWidget *widget, + GdkEventExpose *event) +{ + ModestMsgView *msg_view; + ModestMsgViewPrivate *priv; + + if (GTK_WIDGET_DRAWABLE (widget)) { + msg_view = MODEST_MSG_VIEW (widget); + priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + if (event->window == widget->window) { + gtk_paint_shadow (widget->style, widget->window, + GTK_STATE_NORMAL, priv->shadow_type, + &event->area, widget, "msgview", + 0,0,-1,-1); + } else if (event->window == priv->headers_window) { + gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + &event->area, widget, "msgviewheaders", + 0,0,-1,-1); + } else if (event->window == priv->html_window) { + gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + &event->area, widget, "msgviewcontents", + 0,0,-1,-1); + } + if (priv->headers_box) + gtk_container_propagate_expose (GTK_CONTAINER (msg_view), priv->headers_box, event); + if (priv->html_scroll) + gtk_container_propagate_expose (GTK_CONTAINER (msg_view), priv->html_scroll, event); + (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event); + } + + return FALSE; +} + +static void +forall (GtkContainer *container, + gboolean include_internals, + GtkCallback callback, + gpointer userdata) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (container); + g_return_if_fail (callback != NULL); + + if (priv->headers_box) + (*callback) (priv->headers_box, userdata); + if (priv->html_scroll) + (*callback) (priv->html_scroll, userdata); +} + +static void +container_remove (GtkContainer *container, + GtkWidget *widget) +{ + gboolean was_visible = FALSE; + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (container); + was_visible = GTK_WIDGET_VISIBLE (widget); + if (widget == priv->headers_box) { + gtk_widget_unparent (priv->headers_box); + priv->headers_box = NULL; + } else if (widget == priv->html_scroll) { + gtk_widget_unparent (priv->html_scroll); + priv->html_scroll = NULL; + } else { + return; + } + if (was_visible) + gtk_widget_queue_resize (GTK_WIDGET(container)); + +} + +static void +size_request (GtkWidget *widget, + GtkRequisition *req) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (widget); + GtkRequisition child_req; + + req->width = 0; + req->height = 0; + + gtk_widget_size_request (priv->headers_box, &child_req); + req->width = child_req.width; + req->height += child_req.height; + gtk_widget_size_request (priv->html_scroll, &child_req); + req->width = MAX (child_req.width, req->width); + req->height += child_req.height; + +} + +static void +size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (widget); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + gboolean hadj_value_changed, vadj_value_changed; + GtkAllocation headers_allocation, html_allocation, view_allocation; + GtkAdjustment *html_vadj; + + if (GTK_WIDGET_MAPPED (widget) && + priv->shadow_type != GTK_SHADOW_NONE && + (allocation->width != widget->allocation.width || + allocation->height != widget->allocation.height)) + gdk_window_invalidate_rect (widget->window, NULL, FALSE); + + widget->allocation = *allocation; + set_hadjustment_values (msg_view, &hadj_value_changed); + set_vadjustment_values (msg_view, &vadj_value_changed); + + get_view_allocation (msg_view, &view_allocation); + + headers_allocation.x = 0; + headers_allocation.y = 0; + headers_allocation.width = view_allocation.width; + if (priv->headers_box) + headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height; + else + headers_allocation.height = 0; + + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)); + + html_allocation.x = 0; + html_allocation.y = headers_allocation.height; + html_allocation.width = view_allocation.width; + html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); + + if (GTK_WIDGET_REALIZED (widget)) { + gdk_window_move_resize (widget->window, + allocation->x, + allocation->y, + allocation->width, + allocation->height); + + gdk_window_move_resize (priv->view_window, + view_allocation.x, + view_allocation.y, + view_allocation.width, + view_allocation.height); + gdk_window_move_resize (priv->headers_window, + 0, + (gint) (- priv->vadj->value), + allocation->width, + headers_allocation.height); + gdk_window_move_resize (priv->html_window, + (gint) (- priv->hadj->value), + (gint) (html_allocation.y - priv->vadj->value), + (gint) priv->hadj->upper, + html_allocation.height); + } + + if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) { + gtk_widget_size_allocate (priv->headers_box, &headers_allocation); + } + if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) { + html_allocation.x = 0; + html_allocation.y = 0; + html_allocation.width = (gint) priv->hadj->upper; + html_allocation.height = (gint) priv->vadj->upper - headers_allocation.height; + gtk_widget_size_allocate (priv->html_scroll, &html_allocation); + } + gtk_adjustment_changed (priv->hadj); + gtk_adjustment_changed (priv->vadj); + + if (hadj_value_changed) + gtk_adjustment_value_changed (priv->hadj); + if (vadj_value_changed) + gtk_adjustment_value_changed (priv->vadj); + +} + +static void +adjustment_value_changed (GtkAdjustment *adj, gpointer data) +{ + ModestMsgView *msg_view = NULL; + ModestMsgViewPrivate *priv = NULL; + + g_return_if_fail (GTK_IS_ADJUSTMENT (adj)); + g_return_if_fail (MODEST_IS_MSG_VIEW (data)); + + msg_view = MODEST_MSG_VIEW (data); + priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (GTK_WIDGET_REALIZED (msg_view)) { + GtkAdjustment *hadj = modest_msg_view_get_hadjustment (msg_view); + GtkAdjustment *vadj = modest_msg_view_get_vadjustment (msg_view); + gint headers_offset = 0; + + gtk_widget_queue_resize (priv->html_scroll); + + if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) { + gint old_x, old_y; + gint new_x, new_y; + gdk_window_get_position (priv->headers_window, &old_x, &old_y); + new_x = 0; + new_y = -vadj->value; + + headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height; + + if (new_x != old_x || new_y != old_y) { + gdk_window_move (priv->headers_window, new_x, new_y); + gdk_window_process_updates (priv->headers_window, TRUE); + } + } + + if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) { + gint old_x, old_y; + gint new_x, new_y; + gdk_window_get_position (priv->html_window, &old_x, &old_y); + new_x = -hadj->value; + new_y = headers_offset - vadj->value; + + if (new_x != old_x || new_y != old_y) { + gdk_window_move (priv->html_window, new_x, new_y); + gdk_window_process_updates (priv->html_window, TRUE); + } + } + + } +} + +static void +html_adjustment_changed (GtkAdjustment *adj, + gpointer userdata) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (userdata); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll)); + gboolean vadj_changed; + gint new_height; + + g_signal_stop_emission_by_name (G_OBJECT (adj), "changed"); + + priv->html_scroll->requisition.height = html_vadj->upper; + if (html_vadj->upper == priv->html_scroll->allocation.height) + return; + priv->html_scroll->allocation.height = html_vadj->upper; + + set_vadjustment_values (msg_view, &vadj_changed); + + new_height = MAX ((gint) html_vadj->upper, (gint) (priv->vadj->upper - priv->headers_box->allocation.height)); + + gtk_adjustment_changed (priv->vadj); + if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) { + gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height); + gdk_window_process_updates (priv->view_window, TRUE); + gtk_container_resize_children (GTK_CONTAINER (msg_view)); + } + } static void modest_msg_view_init (ModestMsgView *obj) { ModestMsgViewPrivate *priv; + GtkAdjustment *html_vadj; + + GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW); + gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE); + gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE); + gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE); priv = MODEST_MSG_VIEW_GET_PRIVATE(obj); + priv->current_zoom = 1.0; + priv->priority_flags = 0; + + priv->hadj = NULL; + priv->vadj = NULL; + priv->shadow_type = GTK_SHADOW_IN; + priv->view_window = NULL; + priv->headers_window = NULL; + priv->html_window = NULL; + + gtk_widget_push_composite_child (); + priv->html_scroll = gtk_scrolled_window_new (NULL, NULL); + gtk_widget_set_composite_name (priv->html_scroll, "contents"); + gtk_widget_pop_composite_child (); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER); + priv->msg = NULL; + priv->gtkhtml = gtk_html_new(); - gtk_html_set_editable (GTK_HTML(priv->gtkhtml), FALSE); gtk_html_allow_selection (GTK_HTML(priv->gtkhtml), TRUE); gtk_html_set_caret_mode (GTK_HTML(priv->gtkhtml), FALSE); gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE); gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE); + priv->mail_header_view = GTK_WIDGET(modest_mail_header_view_new (TRUE)); + gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); + + priv->attachments_view = GTK_WIDGET(modest_attachments_view_new (NULL)); + priv->sig1 = g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked", G_CALLBACK(on_link_clicked), obj); priv->sig2 = g_signal_connect (G_OBJECT(priv->gtkhtml), "url_requested", G_CALLBACK(on_url_requested), obj); priv->sig3 = g_signal_connect (G_OBJECT(priv->gtkhtml), "on_url", G_CALLBACK(on_link_hover), obj); + + g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated", + G_CALLBACK (on_recpt_activated), obj); + + g_signal_connect (G_OBJECT (priv->attachments_view), "activate", + G_CALLBACK (on_attachment_activated), obj); + + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll)); + + g_signal_connect (G_OBJECT (html_vadj), "changed", + G_CALLBACK (html_adjustment_changed), obj); + } @@ -211,60 +929,232 @@ modest_msg_view_finalize (GObject *obj) /* we cannot disconnect sigs, because priv->gtkhtml is * already dead */ + disconnect_vadjustment (MODEST_MSG_VIEW(obj)); + disconnect_hadjustment (MODEST_MSG_VIEW(obj)); + priv->gtkhtml = NULL; - + priv->attachments_view = NULL; + G_OBJECT_CLASS(parent_class)->finalize (obj); } +static void +modest_msg_view_destroy (GtkObject *obj) +{ + disconnect_vadjustment (MODEST_MSG_VIEW(obj)); + disconnect_hadjustment (MODEST_MSG_VIEW(obj)); + + GTK_OBJECT_CLASS(parent_class)->destroy (obj); +} + +GtkAdjustment * +modest_msg_view_get_vadjustment (ModestMsgView *msg_view) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (!priv->vadj) + modest_msg_view_set_vadjustment (msg_view, NULL); + + return priv->vadj; + +} + +GtkAdjustment * +modest_msg_view_get_hadjustment (ModestMsgView *msg_view) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (!priv->hadj) + modest_msg_view_set_hadjustment (msg_view, NULL); + + return priv->hadj; + +} + +void +modest_msg_view_set_hadjustment (ModestMsgView *msg_view, GtkAdjustment *hadj) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + gboolean value_changed; + + if (hadj && hadj == priv->hadj) + return; + + if (!hadj) + hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0)); + disconnect_hadjustment (msg_view); + g_object_ref (G_OBJECT (hadj)); + gtk_object_sink (GTK_OBJECT (hadj)); + priv->hadj = hadj; + set_hadjustment_values (msg_view, &value_changed); + + g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed), + msg_view); + + gtk_adjustment_changed (hadj); + if (value_changed) + gtk_adjustment_value_changed (hadj); + else + adjustment_value_changed (hadj, msg_view); + + g_object_notify (G_OBJECT (msg_view), "hadjustment"); +} + +void +modest_msg_view_set_vadjustment (ModestMsgView *msg_view, GtkAdjustment *vadj) +{ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + gboolean value_changed; + + if (vadj && vadj == priv->vadj) + return; + + if (!vadj) + vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0); + disconnect_vadjustment (msg_view); + g_object_ref (G_OBJECT (vadj)); + gtk_object_sink (GTK_OBJECT (vadj)); + priv->vadj = vadj; + set_vadjustment_values (msg_view, &value_changed); + + g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed), + msg_view); + + gtk_adjustment_changed (vadj); + if (value_changed) + gtk_adjustment_value_changed (vadj); + else + adjustment_value_changed (vadj, msg_view); + + g_object_notify (G_OBJECT (msg_view), "vadjustment"); +} + +/** + * modest_msg_view_set_shadow_type: + * @msg_view: a #ModestMsgView. + * @shadow_type: new shadow type. + * + * Sets a shadow type of the message view. + **/ +void +modest_msg_view_set_shadow_type (ModestMsgView *msg_view, + GtkShadowType shadow_type) +{ + ModestMsgViewPrivate *priv; + g_return_if_fail (MODEST_IS_MSG_VIEW (msg_view)); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (priv->shadow_type != shadow_type) { + priv->shadow_type = shadow_type; + + if (GTK_WIDGET_VISIBLE (msg_view)) { + gtk_widget_size_allocate (GTK_WIDGET (msg_view), &(GTK_WIDGET (msg_view)->allocation)); + gtk_widget_queue_draw (GTK_WIDGET (msg_view)); + } + g_object_notify (G_OBJECT (msg_view), "shadow-type"); + } +} + +/** + * modest_msg_view_get_shadow_type: + * @msg_view: a #ModestMsgView + * + * Gets the current shadow type of the #ModestMsgView. + * + * Return value: the shadow type + **/ +GtkShadowType +modest_msg_view_get_shadow_type (ModestMsgView *msg_view) +{ + ModestMsgViewPrivate *priv; + g_return_val_if_fail (MODEST_IS_MSG_VIEW (msg_view), GTK_SHADOW_NONE); + priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + return priv->shadow_type; +} GtkWidget* -modest_msg_view_new (TnyMsgIface *msg) +modest_msg_view_new (TnyMsg *msg) { GObject *obj; ModestMsgView* self; ModestMsgViewPrivate *priv; + GtkWidget *separator; obj = G_OBJECT(g_object_new(MODEST_TYPE_MSG_VIEW, NULL)); self = MODEST_MSG_VIEW(obj); priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); + gtk_widget_push_composite_child (); + priv->headers_box = gtk_vbox_new (0, FALSE); + gtk_widget_set_composite_name (priv->headers_box, "headers"); + gtk_widget_pop_composite_child (); - if (priv->gtkhtml) - gtk_container_add (GTK_CONTAINER(obj), priv->gtkhtml); - - if (msg) - modest_msg_view_set_message (self, msg); + if (priv->mail_header_view) + gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0); + if (priv->attachments_view) { + priv->attachments_box = (GtkWidget *) modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), + _("Attachments:"), priv->attachments_view, + FALSE, FALSE); + gtk_widget_hide_all (priv->attachments_box); +/* gtk_widget_set_no_show_all (priv->attachments_box, TRUE); */ + } + + separator = gtk_hseparator_new (); + gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0); + + gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (self)); + + if (priv->gtkhtml) { + gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->gtkhtml); + gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(self)); +#ifdef MAEMO_CHANGES + gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->gtkhtml), NULL, NULL, 0); + g_signal_connect (G_OBJECT (priv->gtkhtml), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj); +#endif + } + + modest_msg_view_set_message (self, msg); + return GTK_WIDGET(self); } +#ifdef MAEMO_CHANGES +static void +on_tap_and_hold (GtkWidget *widget, + gpointer data) +{ + ModestMsgView *msg_view = (ModestMsgView *) data; + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + g_signal_emit (G_OBJECT (msg_view), signals[LINK_CONTEXTUAL_SIGNAL], + 0, priv->last_url); +} +#endif + +static void +on_recpt_activated (ModestMailHeaderView *header_view, + const gchar *address, + ModestMsgView * view) +{ + g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address); +} + +static void +on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer msg_view) +{ + + g_signal_emit (G_OBJECT(msg_view), signals[ATTACHMENT_CLICKED_SIGNAL], + 0, mime_part); +} static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) { - int index; - g_return_val_if_fail (msg_view, FALSE); - /* is it an attachment? */ - if (g_str_has_prefix(uri, ATT_PREFIX)) { - - index = atoi (uri + strlen(ATT_PREFIX)); - - if (index == 0) { - /* index is 1-based, so 0 indicates an error */ - g_printerr ("modest: invalid attachment id: %s\n", uri); - return FALSE; - } - - g_signal_emit (G_OBJECT(msg_view), signals[ATTACHMENT_CLICKED_SIGNAL], - 0, index); - return FALSE; - } - g_signal_emit (G_OBJECT(msg_view), signals[LINK_CLICKED_SIGNAL], 0, uri); @@ -272,12 +1162,13 @@ on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) } - static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) { - if (uri && g_str_has_prefix (uri, ATT_PREFIX)) - return FALSE; + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + g_free (priv->last_url); + priv->last_url = g_strdup (uri); g_signal_emit (G_OBJECT(msg_view), signals[LINK_HOVER_SIGNAL], 0, uri); @@ -287,36 +1178,36 @@ on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) -static TnyMimePartIface * -find_cid_image (TnyMsgIface *msg, const gchar *cid) +static TnyMimePart * +find_cid_image (TnyMsg *msg, const gchar *cid) { - TnyMimePartIface *part = NULL; - TnyListIface *parts; - TnyIteratorIface *iter; + TnyMimePart *part = NULL; + TnyList *parts; + TnyIterator *iter; g_return_val_if_fail (msg, NULL); g_return_val_if_fail (cid, NULL); - parts = TNY_LIST_IFACE (tny_list_new()); + parts = TNY_LIST (tny_simple_list_new()); - tny_msg_iface_get_parts (msg, parts); - iter = tny_list_iface_create_iterator (parts); + tny_mime_part_get_parts (TNY_MIME_PART (msg), parts); + iter = tny_list_create_iterator (parts); - while (!tny_iterator_iface_is_done(iter)) { + while (!tny_iterator_is_done(iter)) { const gchar *part_cid; - part = TNY_MIME_PART_IFACE(tny_iterator_iface_current(iter)); - part_cid = tny_mime_part_iface_get_content_id (part); + part = TNY_MIME_PART(tny_iterator_get_current(iter)); + part_cid = tny_mime_part_get_content_id (part); if (part_cid && strcmp (cid, part_cid) == 0) break; + if (part) + g_object_unref (G_OBJECT(part)); + part = NULL; - tny_iterator_iface_next (iter); + tny_iterator_next (iter); } - if (part) - g_object_ref (G_OBJECT(part)); - g_object_unref (G_OBJECT(iter)); g_object_unref (G_OBJECT(parts)); @@ -326,22 +1217,21 @@ find_cid_image (TnyMsgIface *msg, const gchar *cid) static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, - GtkHTMLStream *stream, - ModestMsgView *msg_view) + GtkHTMLStream *stream, ModestMsgView *msg_view) { ModestMsgViewPrivate *priv; priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); if (g_str_has_prefix (uri, "cid:")) { /* +4 ==> skip "cid:" */ - TnyMimePartIface *part = find_cid_image (priv->msg, uri + 4); + TnyMimePart *part = find_cid_image (priv->msg, uri + 4); if (!part) { g_printerr ("modest: '%s' not found\n", uri + 4); gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR); } else { - TnyStreamIface *tny_stream = - TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new(stream)); - tny_mime_part_iface_decode_to_stream ((TnyMimePartIface*)part, + TnyStream *tny_stream = + TNY_STREAM(modest_tny_stream_gtkhtml_new(stream)); + tny_mime_part_decode_to_stream ((TnyMimePart*)part, tny_stream); gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); @@ -353,408 +1243,419 @@ on_url_requested (GtkWidget *widget, const gchar *uri, return TRUE; } - -typedef struct { - guint offset; - guint len; - const gchar* prefix; -} url_match_t; - - - -/* render the attachments as hyperlinks in html */ -static gchar* -attachments_as_html (ModestMsgView *self, TnyMsgIface *msg) +static gboolean +set_html_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg) { + GtkHTMLStream *gtkhtml_stream; + TnyStream *tny_stream; ModestMsgViewPrivate *priv; - GString *appendix; - TnyListIface *parts; - TnyIteratorIface *iter; - gchar *html; - int index = 0; - if (!msg) - return NULL; + g_return_val_if_fail (self, FALSE); + g_return_val_if_fail (tny_body, FALSE); + + priv = MODEST_MSG_VIEW_GET_PRIVATE(self); + + gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml)); - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream)); + tny_stream_reset (tny_stream); - parts = TNY_LIST_IFACE(tny_list_new()); - tny_msg_iface_get_parts (msg, parts); - iter = tny_list_iface_create_iterator (parts); + tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, tny_stream); + g_object_unref (G_OBJECT(tny_stream)); - appendix= g_string_new (""); + gtk_html_stream_destroy (gtkhtml_stream); - while (!tny_iterator_iface_is_done(iter)) { - TnyMimePartIface *part; + return TRUE; +} - ++index; /* attachment numbers are 1-based */ - - part = TNY_MIME_PART_IFACE(tny_iterator_iface_current (iter)); - if (tny_mime_part_iface_is_attachment (part)) { +/* FIXME: this is a hack --> we use the tny_text_buffer_stream to + * get the message text, then write to gtkhtml 'by hand' */ +static gboolean +set_text_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg) +{ + GtkTextBuffer *buf; + GtkTextIter begin, end; + TnyStream* txt_stream, *tny_stream; + GtkHTMLStream *gtkhtml_stream; + gchar *txt; + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (self, FALSE); + g_return_val_if_fail (tny_body, FALSE); - const gchar *filename = tny_mime_part_iface_get_filename(part); - if (!filename) - filename = _("attachment"); + priv = MODEST_MSG_VIEW_GET_PRIVATE(self); + + buf = gtk_text_buffer_new (NULL); + txt_stream = TNY_STREAM(tny_gtk_text_buffer_stream_new (buf)); + + tny_stream_reset (txt_stream); - g_string_append_printf (appendix, "%s \n", - ATT_PREFIX, index, filename); - } - tny_iterator_iface_next (iter); + gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml)); + tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream)); + + // FIXME: tinymail + tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, txt_stream); + tny_stream_reset (txt_stream); + + gtk_text_buffer_get_bounds (buf, &begin, &end); + txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE); + if (txt) { + gchar *html = modest_text_utils_convert_to_html (txt); + tny_stream_write (tny_stream, html, strlen(html)); + tny_stream_reset (tny_stream); + g_free (txt); + g_free (html); } - g_object_unref (G_OBJECT(iter)); - if (appendix->len == 0) - return g_string_free (appendix, TRUE); - - html = g_strdup_printf ("%s: %s\n
", - _("Attachments"), appendix->str); - g_string_free (appendix, TRUE); + g_object_unref (G_OBJECT(tny_stream)); + g_object_unref (G_OBJECT(txt_stream)); + g_object_unref (G_OBJECT(buf)); - return html; + gtk_html_stream_destroy (gtkhtml_stream); + + return TRUE; } - -static void -hyperlinkify_plain_text (GString *txt) +static gboolean +set_empty_message (ModestMsgView *self) { - GSList *cursor; - GSList *match_list = get_url_matches (txt); + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (self, FALSE); + priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - /* we will work backwards, so the offsets stay valid */ - for (cursor = match_list; cursor; cursor = cursor->next) { + gtk_html_load_from_string (GTK_HTML(priv->gtkhtml), + "", 1); - url_match_t *match = (url_match_t*) cursor->data; - gchar *url = g_strndup (txt->str + match->offset, match->len); - gchar *repl = NULL; /* replacement */ + + return TRUE; +} - /* the prefix is NULL: use the one that is already there */ - repl = g_strdup_printf ("%s", - match->prefix ? match->prefix : "", url, url); - /* replace the old thing with our hyperlink - * replacement thing */ - g_string_erase (txt, match->offset, match->len); - g_string_insert (txt, match->offset, repl); - - g_free (url); - g_free (repl); +void +modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) +{ + TnyMimePart *body; + ModestMsgViewPrivate *priv; + TnyHeader *header; + GtkAdjustment *html_vadj; + + g_return_if_fail (self); + + priv = MODEST_MSG_VIEW_GET_PRIVATE(self); + gtk_widget_set_no_show_all (priv->mail_header_view, FALSE); - g_free (cursor->data); + if (msg != priv->msg) { + if (priv->msg) + g_object_unref (G_OBJECT(priv->msg)); + if (msg) + g_object_ref (G_OBJECT(msg)); + priv->msg = msg; } - g_slist_free (match_list); -} - + if (!msg) { + tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view)); + modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL); + gtk_widget_hide_all (priv->mail_header_view); + gtk_widget_hide_all (priv->attachments_box); + gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); + set_empty_message (self); + gtk_widget_queue_resize (GTK_WIDGET(self)); + gtk_widget_queue_draw (GTK_WIDGET(self)); + return; + } + header = tny_msg_get_header (msg); + tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header); + g_object_unref (header); -static gchar * -convert_to_html (const gchar *data) -{ - guint i; - gboolean first_space = TRUE; - GString *html; - gsize len; + modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW(priv->attachments_view), + msg); + + body = modest_tny_msg_find_body_part (msg, TRUE); + if (body) { + if (tny_mime_part_content_type_is (body, "text/html")) + set_html_message (self, body, msg); + else + set_text_message (self, body, msg); - if (!data) - return NULL; + if(modest_attachments_view_has_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view))) { + gtk_widget_show_all (priv->attachments_box); + } else { + gtk_widget_hide_all (priv->attachments_box); + } - len = strlen (data); - html = g_string_sized_new (len + 100); /* just a guess... */ - - g_string_append_printf (html, - "" - "" - "" - "" - ""); - - /* replace with special html chars where needed*/ - for (i = 0; i != len; ++i) { - char kar = data[i]; - switch (kar) { +/* g_print ("---\nfilename %s\ncontent_location %s\ncontent_id%s\ncontent_type%s\n", */ +/* tny_mime_part_get_filename (body), */ +/* tny_mime_part_get_content_location (body), */ +/* tny_mime_part_get_content_id (body), */ +/* tny_mime_part_get_content_type (body)); */ - case 0: break; /* ignore embedded \0s */ - case '<' : g_string_append (html, "<"); break; - case '>' : g_string_append (html, ">"); break; - case '&' : g_string_append (html, """); break; - case '\n': g_string_append (html, "
\n"); break; - default: - if (kar == ' ') { - g_string_append (html, first_space ? " " : " "); - first_space = FALSE; - } else if (kar == '\t') - g_string_append (html, "    "); - else { - int charnum = 0; - first_space = TRUE; - /* optimization trick: accumulate 'normal' chars, then copy */ - do { - kar = data [++charnum + i]; - - } while ((i + charnum < len) && - (kar > '>' || (kar != '<' && kar != '>' - && kar != '&' && kar != ' ' - && kar != '\n' && kar != '\t'))); - g_string_append_len (html, &data[i], charnum); - i += (charnum - 1); - } - } - } - - g_string_append (html, ""); - hyperlinkify_plain_text (html); + } else + set_empty_message (self); - return g_string_free (html, FALSE); + gtk_widget_show (priv->gtkhtml); + gtk_widget_set_no_show_all (priv->attachments_box, TRUE); + gtk_widget_show_all (priv->mail_header_view); + gtk_widget_set_no_show_all (priv->attachments_box, FALSE); +/* gtk_widget_show_all (priv->attachments_box); */ +/* gtk_widget_show_all (priv->attachments_box); */ + gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); + gtk_widget_queue_resize (GTK_WIDGET(self)); + gtk_widget_queue_draw (GTK_WIDGET(self)); + + if (priv->hadj != NULL) + priv->hadj->value = 0.0; + if (priv->vadj != NULL) + priv->vadj->value = 0.0; + + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)); + + g_signal_emit_by_name (G_OBJECT (html_vadj), "changed"); + + /* This is a hack to force reallocation of scroll after drawing all the stuff. This + * makes the html view get the proper and expected size and prevent being able to scroll + * the buffer when it shouldn't be scrollable */ + g_object_ref (self); + g_timeout_add (250, (GSourceFunc) idle_readjust_scroll, self); } +TnyMsg* +modest_msg_view_get_message (ModestMsgView *self) +{ + TnyMsg *msg; + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); -static gint -cmp_offsets_reverse (const url_match_t *match1, const url_match_t *match2) -{ - return match2->offset - match1->offset; -} + msg = MODEST_MSG_VIEW_GET_PRIVATE(self)->msg; + if (msg) + g_object_ref (msg); + + return msg; +} +static gboolean +has_contents_receiver (gpointer engine, const gchar *data, + size_t len, gboolean *has_contents) +{ + if (len > 1 || ((len == 1)&&(data[0]!='\n'))) { + *has_contents = TRUE; + return FALSE; + } + return TRUE; +} -/* - * check if the match is inside an existing match... */ -static void -chk_partial_match (const url_match_t *match, guint* offset) +gboolean +modest_msg_view_get_message_is_empty (ModestMsgView *self) { - if (*offset >= match->offset && *offset < match->offset + match->len) - *offset = -1; + /* TODO: Find some gtkhtml API to check whether there is any (visible, non markup) + * text in the message: + */ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + gboolean has_contents = FALSE; + + gtk_html_export (GTK_HTML (priv->gtkhtml), "text/plain", + (GtkHTMLSaveReceiverFn) has_contents_receiver, &has_contents); + + return !has_contents; } -static GSList* -get_url_matches (GString *txt) + +gboolean +modest_msg_view_search (ModestMsgView *self, const gchar *search) { - regmatch_t rm; - guint rv, i, offset = 0; - GSList *match_list = NULL; + ModestMsgViewPrivate *priv; + gboolean result; + GtkAdjustment *vadj, *tmp_vadj; + gdouble y_offset; - static UrlMatchPattern patterns[] = MAIL_VIEWER_URL_MATCH_PATTERNS; - const size_t pattern_num = sizeof(patterns)/sizeof(UrlMatchPattern); + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE); - /* initalize the regexps */ - for (i = 0; i != pattern_num; ++i) { - patterns[i].preg = g_new0 (regex_t,1); - g_assert(regcomp (patterns[i].preg, patterns[i].regex, - REG_ICASE|REG_EXTENDED|REG_NEWLINE) == 0); - } - /* find all the matches */ - for (i = 0; i != pattern_num; ++i) { - offset = 0; - while (1) { - int test_offset; - if ((rv = regexec (patterns[i].preg, txt->str + offset, 1, &rm, 0)) != 0) { - g_assert (rv == REG_NOMATCH); /* this should not happen */ - break; /* try next regexp */ - } - if (rm.rm_so == -1) - break; - - /* FIXME: optimize this */ - /* to avoid partial matches on something that was already found... */ - /* check_partial_match will put -1 in the data ptr if that is the case */ - test_offset = offset + rm.rm_so; - g_slist_foreach (match_list, (GFunc)chk_partial_match, &test_offset); - - /* make a list of our matches ( tupels)*/ - if (test_offset != -1) { - url_match_t *match = g_new (url_match_t,1); - match->offset = offset + rm.rm_so; - match->len = rm.rm_eo - rm.rm_so; - match->prefix = patterns[i].prefix; - match_list = g_slist_prepend (match_list, match); - } - offset += rm.rm_eo; - } + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->gtkhtml)); + g_object_ref (vadj); + tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0)); + gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), tmp_vadj); + result = gtk_html_engine_search (GTK_HTML (priv->gtkhtml), + search, + FALSE, /* case sensitive */ + TRUE, /* forward */ + FALSE); /* regexp */ + +// wait for the updated gtkhtml (w27) to enable this +#if 0 + if (result) { + gint x, y, w, h; + gdouble offset_top, offset_bottom; + GtkAdjustment *adj; + gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h); + offset_top = (gdouble) (priv->headers_box->requisition.height + y); + offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h); + adj = GTK_ADJUSTMENT (priv->vadj); + if (offset_top < adj->value) + gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size); + else if (offset_bottom > adj->value + adj->page_increment) + gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment); } +#endif - for (i = 0; i != pattern_num; ++i) { - regfree (patterns[i].preg); - g_free (patterns[i].preg); - } /* don't free patterns itself -- it's static */ - - /* now sort the list, so the matches are in reverse order of occurence. - * that way, we can do the replacements starting from the end, so we don't need - * to recalculate the offsets - */ - match_list = g_slist_sort (match_list, - (GCompareFunc)cmp_offsets_reverse); - return match_list; + y_offset = tmp_vadj->value; + gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), vadj); + g_object_unref (vadj); + + return result; } +gboolean +modest_msg_view_search_next (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + gboolean result; + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE); -static gboolean -set_html_message (ModestMsgView *self, TnyMimePartIface *tny_body, TnyMsgIface *msg) + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + result = gtk_html_engine_search_next (GTK_HTML (priv->gtkhtml)); + +// fixme wait for new gtkhtml +#if 0 + if (result) { + gint x, y, w, h; + gdouble offset_top, offset_bottom; + GtkAdjustment *adj; + gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h); + g_message ("SELECTION AREA x%d y%d w%d h%d", x, y, w, h); + offset_top = (gdouble) (priv->headers_box->requisition.height + y); + offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h); + adj = GTK_ADJUSTMENT (priv->vadj); + if (offset_top < adj->value) + gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size); + else if (offset_bottom > adj->value + adj->page_increment) + gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment); + } +#endif + return result; +} + +void +modest_msg_view_set_zoom (ModestMsgView *self, gdouble zoom) { - gchar *html_attachments; - TnyStreamIface *gtkhtml_stream; ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - g_return_val_if_fail (tny_body, FALSE); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - gtkhtml_stream = - TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new - (gtk_html_begin(GTK_HTML(priv->gtkhtml)))); - - tny_stream_iface_reset (gtkhtml_stream); - - html_attachments = attachments_as_html(self, msg); - if (html_attachments) { - tny_stream_iface_write (gtkhtml_stream, html_attachments, - strlen(html_attachments)); - tny_stream_iface_reset (gtkhtml_stream); - g_free (html_attachments); - } + g_return_if_fail (MODEST_IS_MSG_VIEW (self)); - // FIXME: tinymail - tny_mime_part_iface_decode_to_stream ((TnyMimePartIface*)tny_body, - gtkhtml_stream); + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + priv->current_zoom = zoom; + gtk_html_set_magnification (GTK_HTML(priv->gtkhtml), zoom); - g_object_unref (G_OBJECT(gtkhtml_stream)); - - return TRUE; + gtk_widget_queue_resize (priv->gtkhtml); } +gdouble +modest_msg_view_get_zoom (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 1.0); -/* this is a hack --> we use the tny_text_buffer_stream to - * get the message text, then write to gtkhtml 'by hand' */ -static gboolean -set_text_message (ModestMsgView *self, TnyMimePartIface *tny_body, TnyMsgIface *msg) + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return priv->current_zoom; +} + +TnyHeaderFlags +modest_msg_view_get_priority (ModestMsgView *self) { - GtkTextBuffer *buf; - GtkTextIter begin, end; - TnyStreamIface* txt_stream, *gtkhtml_stream; - gchar *txt, *html_attachments; ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - g_return_val_if_fail (tny_body, FALSE); - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - buf = gtk_text_buffer_new (NULL); - txt_stream = TNY_STREAM_IFACE(tny_text_buffer_stream_new (buf)); - - tny_stream_iface_reset (txt_stream); - - gtkhtml_stream = - TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new - (gtk_html_begin(GTK_HTML(priv->gtkhtml)))); - - html_attachments = attachments_as_html(self, msg); - if (html_attachments) { - tny_stream_iface_write (gtkhtml_stream, html_attachments, - strlen(html_attachments)); - tny_stream_iface_reset (gtkhtml_stream); - g_free (html_attachments); - } + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 0); - // FIXME: tinymail - tny_mime_part_iface_decode_to_stream ((TnyMimePartIface*)tny_body, - txt_stream); - tny_stream_iface_reset (txt_stream); - - gtk_text_buffer_get_bounds (buf, &begin, &end); - txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE); - if (txt) { - gchar *html = convert_to_html (txt); - tny_stream_iface_write (gtkhtml_stream, html, strlen(html)); - tny_stream_iface_reset (gtkhtml_stream); - g_free (txt); - g_free (html); - } - - g_object_unref (G_OBJECT(gtkhtml_stream)); - g_object_unref (G_OBJECT(txt_stream)); - g_object_unref (G_OBJECT(buf)); + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - return TRUE; + return priv->priority_flags; } +void +modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags) +{ + ModestMsgViewPrivate *priv; + + g_return_if_fail (MODEST_IS_MSG_VIEW (self)); -static gboolean -set_empty_message (ModestMsgView *self) + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + priv->priority_flags = flags & (TNY_HEADER_FLAG_HIGH_PRIORITY); + + modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags); +} + +GList * +modest_msg_view_get_selected_attachments (ModestMsgView *self) { ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - gtk_html_load_from_string (GTK_HTML(priv->gtkhtml), - "", 1); + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view)); - return TRUE; } - -gchar * -modest_msg_view_get_selected_text (ModestMsgView *self) +GList * +modest_msg_view_get_attachments (ModestMsgView *self) { ModestMsgViewPrivate *priv; - gchar *sel; - GtkWidget *html; - int len; - GtkClipboard *clip; - g_return_val_if_fail (self, NULL); - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - html = priv->gtkhtml; - - /* I'm sure there is a better way to check for selected text */ - sel = gtk_html_get_selection_html(GTK_HTML(html), &len); - if (!sel) - return NULL; - - g_free(sel); + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view)); - clip = gtk_widget_get_clipboard(html, GDK_SELECTION_PRIMARY); - return gtk_clipboard_wait_for_text(clip); } +void +modest_msg_view_grab_focus (ModestMsgView *view) +{ + ModestMsgViewPrivate *priv = NULL; + + g_return_if_fail (MODEST_IS_MSG_VIEW (view)); + priv = MODEST_MSG_VIEW_GET_PRIVATE (view); + + gtk_widget_grab_focus (priv->gtkhtml); +} void -modest_msg_view_set_message (ModestMsgView *self, TnyMsgIface *msg) +modest_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment) { - TnyMimePartIface *body; + TnyMsg *msg; ModestMsgViewPrivate *priv; - g_return_if_fail (self); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - + g_return_if_fail (MODEST_IS_MSG_VIEW (view)); + g_return_if_fail (TNY_IS_MIME_PART (attachment)); + priv = MODEST_MSG_VIEW_GET_PRIVATE (view); - if (msg != priv->msg) { - if (priv->msg) - g_object_unref (G_OBJECT(priv->msg)); - if (msg) - g_object_ref (G_OBJECT(msg)); - priv->msg = msg; - } + msg = modest_msg_view_get_message (view); + modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), + attachment); - if (!msg) { - set_empty_message (self); - return; +} + +gboolean +idle_readjust_scroll (ModestMsgView *view) +{ + if (GTK_WIDGET_DRAWABLE (view)) { + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (view); + GtkAdjustment *html_vadj; + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)); + html_vadj->page_size = html_vadj->upper; + gtk_adjustment_changed (html_vadj); + gtk_widget_queue_resize (GTK_WIDGET (view)); + gtk_widget_queue_draw (GTK_WIDGET (view)); } - - body = modest_tny_msg_actions_find_body_part (msg, TRUE); - if (body) { - if (tny_mime_part_iface_content_type_is (body, "text/html")) - set_html_message (self, body, msg); - else - set_text_message (self, body, msg); - return; - } else - set_empty_message (self); + g_object_unref (G_OBJECT (view)); + return FALSE; }