X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-msg-view.c;h=ebbbfd087acc448aa26b4fab049fba80f7293192;hp=373f75b5ddf118659f22dc3076318f690f57aece;hb=db0da32bb0fd3bbad561aa48f4b00b47d887d508;hpb=3fedab2025de543912778567251b06b9dfe48a6e diff --git a/src/widgets/modest-msg-view.c b/src/widgets/modest-msg-view.c index 373f75b..ebbbfd0 100644 --- a/src/widgets/modest-msg-view.c +++ b/src/widgets/modest-msg-view.c @@ -27,1601 +27,223 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include -#include -#include -#include -#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 +#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); - -/* 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); - -#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); - -/* 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, + FETCH_IMAGE_SIGNAL, + SHOW_DETAILS_SIGNAL, + LIMIT_ERROR_SIGNAL, LAST_SIGNAL }; - -/* list properties */ -enum { - PROP_0, - PROP_HADJUSTMENT, - PROP_VADJUSTMENT, - PROP_SHADOW_TYPE -}; - -typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate; -struct _ModestMsgViewPrivate { - GtkWidget *gtkhtml; - 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; -}; -#define MODEST_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ - MODEST_TYPE_MSG_VIEW, \ - ModestMsgViewPrivate)) -/* globals */ -static GtkContainerClass *parent_class = NULL; - -/* uncomment the following if you have defined any signals */ static guint signals[LAST_SIGNAL] = {0}; -GType -modest_msg_view_get_type (void) -{ - static GType my_type = 0; - if (!my_type) { - static const GTypeInfo my_info = { - sizeof(ModestMsgViewClass), - NULL, /* base init */ - NULL, /* base finalize */ - (GClassInitFunc) modest_msg_view_class_init, - NULL, /* class finalize */ - NULL, /* class data */ - sizeof(ModestMsgView), - 1, /* n_preallocs */ - (GInstanceInitFunc) modest_msg_view_init, - NULL - }; - my_type = g_type_register_static (GTK_TYPE_CONTAINER, - "ModestMsgView", - &my_info, 0); - } - return my_type; -} - -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), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, link_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); - - signals[ATTACHMENT_CLICKED_SIGNAL] = - g_signal_new ("attachment_clicked", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, attachment_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, G_TYPE_OBJECT); - - signals[LINK_HOVER_SIGNAL] = - g_signal_new ("link_hover", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, link_hover), - 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) +void +modest_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *part) { - 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); + return MODEST_MSG_VIEW_GET_IFACE (self)->set_msg_with_other_body_func (self, msg, part); } -static void -realize (GtkWidget *widget) +GtkAdjustment* +modest_msg_view_get_vadjustment (ModestMsgView *self) { - 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); - + return MODEST_MSG_VIEW_GET_IFACE (self)->get_vadjustment_func (self); } -static void -unrealize (GtkWidget *widget) +GtkAdjustment* +modest_msg_view_get_hadjustment (ModestMsgView *self) { - 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); - + return MODEST_MSG_VIEW_GET_IFACE (self)->get_hadjustment_func (self); } -static gint -expose (GtkWidget *widget, - GdkEventExpose *event) +void +modest_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj) { - 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; + MODEST_MSG_VIEW_GET_IFACE (self)->set_vadjustment_func (self, vadj); } -static void -forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer userdata) +void +modest_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj) { - 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); + MODEST_MSG_VIEW_GET_IFACE (self)->set_hadjustment_func (self, hadj); } -static void -container_remove (GtkContainer *container, - GtkWidget *widget) +void +modest_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type) { - 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)); - + MODEST_MSG_VIEW_GET_IFACE (self)->set_shadow_type_func (self, type); } -static void -size_request (GtkWidget *widget, - GtkRequisition *req) +GtkShadowType +modest_msg_view_get_shadow_type (ModestMsgView *self) { - 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; - + return MODEST_MSG_VIEW_GET_IFACE (self)->get_shadow_type_func (self); } -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) +TnyHeaderFlags +modest_msg_view_get_priority (ModestMsgView *self) { - 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); - } - } - - } + return MODEST_MSG_VIEW_GET_IFACE (self)->get_priority_func (self); } -static void -html_adjustment_changed (GtkAdjustment *adj, - gpointer userdata) +void +modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags) { - 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; - - priv->html_scroll->requisition.height = html_vadj->upper; - 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)); - } - + MODEST_MSG_VIEW_GET_IFACE (self)->set_priority_func (self, flags); } -static void -modest_msg_view_init (ModestMsgView *obj) +void +modest_msg_view_set_view_images (ModestMsgView *self, gboolean view_images) { - 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); - + MODEST_MSG_VIEW_GET_IFACE (self)->set_view_images_func (self, view_images); } - - -static void -modest_msg_view_finalize (GObject *obj) -{ - ModestMsgViewPrivate *priv; - priv = MODEST_MSG_VIEW_GET_PRIVATE (obj); - if (priv->msg) { - g_object_unref (G_OBJECT(priv->msg)); - priv->msg = NULL; - } - - /* 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) +TnyList* +modest_msg_view_get_selected_attachments (ModestMsgView *self) { - ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); - - if (!priv->vadj) - modest_msg_view_set_vadjustment (msg_view, NULL); - - return priv->vadj; - + return MODEST_MSG_VIEW_GET_IFACE (self)->get_selected_attachments_func (self); } -GtkAdjustment * -modest_msg_view_get_hadjustment (ModestMsgView *msg_view) +TnyList* +modest_msg_view_get_attachments (ModestMsgView *self) { - ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); - - if (!priv->hadj) - modest_msg_view_set_hadjustment (msg_view, NULL); - - return priv->hadj; - + return MODEST_MSG_VIEW_GET_IFACE (self)->get_attachments_func (self); } void -modest_msg_view_set_hadjustment (ModestMsgView *msg_view, GtkAdjustment *hadj) +modest_msg_view_grab_focus (ModestMsgView *self) { - 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"); + MODEST_MSG_VIEW_GET_IFACE (self)->grab_focus_func (self); } void -modest_msg_view_set_vadjustment (ModestMsgView *msg_view, GtkAdjustment *vadj) +modest_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment) { - 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_GET_IFACE (self)->remove_attachment_func (self, attachment); } -/** - * 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) +modest_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon) { - 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 (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_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->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); + MODEST_MSG_VIEW_GET_IFACE (self)->set_branding_func (self, brand_name, brand_icon); } -#ifdef MAEMO_CHANGES -static void -on_tap_and_hold (GtkWidget *widget, - gpointer data) +void +modest_msg_view_request_fetch_images (ModestMsgView *self) { - 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); + MODEST_MSG_VIEW_GET_IFACE (self)->request_fetch_images_func (self); } -#endif -static void -on_recpt_activated (ModestMailHeaderView *header_view, - const gchar *address, - ModestMsgView * view) +gboolean +modest_msg_view_has_blocked_external_images (ModestMsgView *self) { - g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address); + return MODEST_MSG_VIEW_GET_IFACE (self)->has_blocked_external_images_func (self); } static void -on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer msg_view) +modest_msg_view_base_init (gpointer g_class) { + static gboolean initialized = FALSE; - 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) -{ - g_return_val_if_fail (msg_view, FALSE); - - g_signal_emit (G_OBJECT(msg_view), signals[LINK_CLICKED_SIGNAL], - 0, uri); - - return FALSE; -} - - -static gboolean -on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) -{ - 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); - - return FALSE; -} - - - -static TnyMimePart * -find_cid_image (TnyMsg *msg, const gchar *cid) -{ - TnyMimePart *part = NULL; - TnyList *parts; - TnyIterator *iter; - - g_return_val_if_fail (msg, NULL); - g_return_val_if_fail (cid, NULL); - - parts = TNY_LIST (tny_simple_list_new()); - - tny_mime_part_get_parts (TNY_MIME_PART (msg), parts); - iter = tny_list_create_iterator (parts); - - while (!tny_iterator_is_done(iter)) { - const gchar *part_cid; - 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; - - g_object_unref (G_OBJECT(part)); - - part = NULL; - tny_iterator_next (iter); - } - - g_object_unref (G_OBJECT(iter)); - g_object_unref (G_OBJECT(parts)); - - return part; -} - - -static gboolean -on_url_requested (GtkWidget *widget, const gchar *uri, - 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:" */ - 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 { - 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); - - g_object_unref (G_OBJECT(tny_stream)); - g_object_unref (G_OBJECT(part)); - } - } - - return TRUE; -} - -static gboolean -set_html_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg) -{ - GtkHTMLStream *gtkhtml_stream; - TnyStream *tny_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 = gtk_html_begin(GTK_HTML(priv->gtkhtml)); - - tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream)); - tny_stream_reset (tny_stream); - - tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, tny_stream); - g_object_unref (G_OBJECT(tny_stream)); - - gtk_html_stream_destroy (gtkhtml_stream); - - return TRUE; -} - - -/* 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; + if (!initialized) { - 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(tny_gtk_text_buffer_stream_new (buf)); + signals[ATTACHMENT_CLICKED_SIGNAL] = + g_signal_new ("attachment_clicked", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, attachment_clicked), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, G_TYPE_OBJECT); - tny_stream_reset (txt_stream); - - 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(tny_stream)); - g_object_unref (G_OBJECT(txt_stream)); - g_object_unref (G_OBJECT(buf)); - - gtk_html_stream_destroy (gtkhtml_stream); - - return TRUE; -} - - -static gboolean -set_empty_message (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); - - - return TRUE; -} - - -void -modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) -{ - TnyMimePart *body; - ModestMsgViewPrivate *priv; - TnyHeader *header; - - g_return_if_fail (self); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - gtk_widget_set_no_show_all (priv->mail_header_view, FALSE); - - 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; - } - - 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); - - 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(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); - } - -/* 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)); */ - - } else - set_empty_message (self); - - 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; - -} - - -TnyMsg* -modest_msg_view_get_message (ModestMsgView *self) -{ - TnyMsg *msg; - - g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); - - 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; -} - -gboolean -modest_msg_view_get_message_is_empty (ModestMsgView *self) -{ - /* 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; -} - - -gboolean -modest_msg_view_search (ModestMsgView *self, const gchar *search) -{ - ModestMsgViewPrivate *priv; - gboolean result; - GtkAdjustment *vadj, *tmp_vadj; - gdouble y_offset; - - g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE); - - 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, TRUE, TRUE); - -// 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); + signals[RECPT_ACTIVATED_SIGNAL] = + g_signal_new ("recpt_activated", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, 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", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, link_contextual), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[FETCH_IMAGE_SIGNAL] = + g_signal_new ("fetch_image", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_ACTION | G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(ModestMsgViewIface, fetch_image), + NULL, NULL, + modest_marshal_BOOLEAN__STRING_OBJECT, + G_TYPE_BOOLEAN, 2, G_TYPE_STRING, G_TYPE_OBJECT); + + signals[SHOW_DETAILS_SIGNAL] = + g_signal_new ("show_details", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, show_details), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[LIMIT_ERROR_SIGNAL] = + g_signal_new ("limit_error", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, limit_error), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + initialized = TRUE; } -#endif - - 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) +GType +modest_msg_view_get_type (void) { - ModestMsgViewPrivate *priv; - gboolean result; + static GType my_type = 0; + if (!my_type) { + static const GTypeInfo my_info = { + sizeof(ModestMsgViewIface), + modest_msg_view_base_init, /* base init */ + NULL, /* base finalize */ + NULL, /* class_init */ + NULL, /* class finalize */ + NULL, /* class data */ + 0, + 0, /* n_preallocs */ + NULL, /* instance_init */ + NULL + }; - g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE); + my_type = g_type_register_static (G_TYPE_INTERFACE, + "ModestMsgView", + &my_info, 0); - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - result = gtk_html_engine_search_next (GTK_HTML (priv->gtkhtml)); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_ZOOMABLE); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_ISEARCH_VIEW); + g_type_interface_add_prerequisite (my_type, + TNY_TYPE_MIME_PART_VIEW); + g_type_interface_add_prerequisite (my_type, + TNY_TYPE_HEADER_VIEW); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_MIME_PART_VIEW); -// 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) -{ - ModestMsgViewPrivate *priv; - - g_return_if_fail (MODEST_IS_MSG_VIEW (self)); - - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - priv->current_zoom = zoom; - gtk_html_set_magnification (GTK_HTML(priv->gtkhtml), zoom); - - 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); - - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - - return priv->current_zoom; -} - -TnyHeaderFlags -modest_msg_view_get_priority (ModestMsgView *self) -{ - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 0); - - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - - 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)); - - 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 (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)); - -} - -GList * -modest_msg_view_get_attachments (ModestMsgView *self) -{ - ModestMsgViewPrivate *priv; - - 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)); - -} - -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_remove_attachment (ModestMsgView *view, TnyMimePart *attachment) -{ - TnyMsg *msg; - ModestMsgViewPrivate *priv; - - 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); - - msg = modest_msg_view_get_message (view); - modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), - attachment); - + return my_type; }