X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=shell%2Fev-view.c;h=51c7bb2085fdee38221b32ebb68f3d18d336d241;hb=a92004b77fc73fe7ac2a781b5207249b2288b8c9;hp=4750b4d282ab3953169b132b9ee69f74eab78dbd;hpb=dbe299f7b2412d318f0eda7c401feba68c8663e3;p=evince.git diff --git a/shell/ev-view.c b/shell/ev-view.c index 4750b4d2..51c7bb20 100644 --- a/shell/ev-view.c +++ b/shell/ev-view.c @@ -24,15 +24,23 @@ #include #include #include +#include #include "ev-marshal.h" #include "ev-view.h" #include "ev-document-find.h" +#include "ev-debug.h" #define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass)) #define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW)) #define EV_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_VIEW, EvViewClass)) +enum { + PROP_0, + PROP_STATUS, + PROP_FIND_STATUS +}; + enum { TARGET_STRING, TARGET_TEXT, @@ -48,27 +56,36 @@ static const GtkTargetEntry targets[] = { { "UTF8_STRING", 0, TARGET_UTF8_STRING }, }; +typedef enum { + EV_VIEW_CURSOR_NORMAL, + EV_VIEW_CURSOR_LINK, + EV_VIEW_CURSOR_WAIT +} EvViewCursor; + struct _EvView { GtkWidget parent_instance; EvDocument *document; - EvHistory *history; GdkWindow *bin_window; + + char *status; + char *find_status; int scroll_x; int scroll_y; + gboolean pressed_button; gboolean has_selection; + GdkPoint selection_start; GdkRectangle selection; + EvViewCursor cursor; GtkAdjustment *hadjustment; GtkAdjustment *vadjustment; - GArray *find_results; - int results_on_this_page; - int next_page_with_result; - double find_percent_complete; + int find_page; + int find_result; double scale; }; @@ -166,17 +183,13 @@ ev_view_finalize (GObject *object) { EvView *view = EV_VIEW (object); + LOG ("Finalize") + if (view->document) g_object_unref (view->document); - if (view->history) - g_object_unref (view->history); - ev_view_set_scroll_adjustments (view, NULL, NULL); - g_array_free (view->find_results, TRUE); - view->find_results = NULL; - G_OBJECT_CLASS (ev_view_parent_class)->finalize (object); } @@ -199,12 +212,16 @@ ev_view_size_request (GtkWidget *widget, if (GTK_WIDGET_REALIZED (widget)) { if (view->document) { ev_document_get_page_size (view->document, + -1, &requisition->width, &requisition->height); } else { requisition->width = 10; requisition->height = 10; } + + requisition->width += 2; + requisition->height += 2; } } @@ -227,17 +244,6 @@ ev_view_size_allocate (GtkWidget *widget, } } -static void -update_window_backgrounds (EvView *view) -{ - GtkWidget *widget = GTK_WIDGET (view); - - if (GTK_WIDGET_REALIZED (view)) { - gdk_window_set_background (view->bin_window, - &widget->style->base[GTK_WIDGET_STATE (widget)]); - } -} - static void ev_view_realize (GtkWidget *widget) { @@ -274,7 +280,7 @@ ev_view_realize (GtkWidget *widget) GDK_BUTTON_RELEASE_MASK | GDK_SCROLL_MASK | GDK_KEY_PRESS_MASK | - GDK_BUTTON1_MOTION_MASK; + GDK_POINTER_MOTION_MASK; view->bin_window = gdk_window_new (widget->window, &attributes, @@ -284,6 +290,9 @@ ev_view_realize (GtkWidget *widget) gdk_window_set_user_data (view->bin_window, widget); gdk_window_show (view->bin_window); + widget->style = gtk_style_attach (widget->style, view->bin_window); + gdk_window_set_background (view->bin_window, &widget->style->mid[widget->state]); + if (view->document) { ev_document_set_target (view->document, view->bin_window); @@ -294,8 +303,6 @@ ev_view_realize (GtkWidget *widget) */ gtk_widget_queue_resize (widget); } - - update_window_backgrounds (view); } static void @@ -313,20 +320,6 @@ ev_view_unrealize (GtkWidget *widget) GTK_WIDGET_CLASS (ev_view_parent_class)->unrealize (widget); } -static void -ev_view_style_set (GtkWidget *widget, - GtkStyle *previous_style) -{ - update_window_backgrounds (EV_VIEW (widget)); -} - -static void -ev_view_state_changed (GtkWidget *widget, - GtkStateType previous_state) -{ - update_window_backgrounds (EV_VIEW (widget)); -} - static guint32 ev_gdk_color_to_rgb (const GdkColor *color) { @@ -338,7 +331,8 @@ ev_gdk_color_to_rgb (const GdkColor *color) } static void -draw_rubberband (GtkWidget *widget, GdkWindow *window, const GdkRectangle *rect) +draw_rubberband (GtkWidget *widget, GdkWindow *window, + const GdkRectangle *rect, guchar alpha) { GdkGC *gc; GdkPixbuf *pixbuf; @@ -346,7 +340,7 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window, const GdkRectangle *rect) guint fill_color; fill_color_gdk = gdk_color_copy (>K_WIDGET (widget)->style->base[GTK_STATE_SELECTED]); - fill_color = ev_gdk_color_to_rgb (fill_color_gdk) << 8 | 0x40; + fill_color = ev_gdk_color_to_rgb (fill_color_gdk) << 8 | alpha; pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, rect->width, rect->height); @@ -372,42 +366,65 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window, const GdkRectangle *rect) gdk_color_free (fill_color_gdk); } +static void +highlight_find_results (EvView *view) +{ + EvDocumentFind *find = EV_DOCUMENT_FIND (view->document); + int i, results; + + results = ev_document_find_get_n_results (find); + + for (i = 0; i < results; i++) { + GdkRectangle rectangle; + guchar alpha; + + alpha = (i == view->find_result) ? 0x90 : 0x20; + ev_document_find_get_result (find, i, &rectangle); + draw_rubberband (GTK_WIDGET (view), view->bin_window, + &rectangle, alpha); + } +} + static void expose_bin_window (GtkWidget *widget, GdkEventExpose *event) { EvView *view = EV_VIEW (widget); - int i; - int current_page; - const EvFindResult *results; + int x_offset, y_offset; if (view->document == NULL) return; - + + x_offset = MAX (0, (widget->allocation.width - + widget->requisition.width) / 2); + y_offset = MAX (0, (widget->allocation.height - + widget->requisition.height) / 2); + gdk_draw_rectangle (view->bin_window, + widget->style->black_gc, + FALSE, + x_offset, + y_offset, + widget->requisition.width - 1, + widget->requisition.height - 1); + + ev_document_set_page_offset (view->document, + x_offset + 1, + y_offset + 1); + + LOG ("Render area %d %d %d %d", event->area.x, event->area.y, + event->area.width, event->area.height) + ev_document_render (view->document, event->area.x, event->area.y, event->area.width, event->area.height); - results = (EvFindResult*) view->find_results->data; - current_page = ev_document_get_page (view->document); - i = 0; - while (i < view->find_results->len) { -#if 0 - g_printerr ("highlighting result %d page %d at %d,%d %dx%d\n", - i, results[i].page_num, - results[i].highlight_area.x, - results[i].highlight_area.y, - results[i].highlight_area.width, - results[i].highlight_area.height); -#endif - if (results[i].page_num == current_page) - draw_rubberband (widget, view->bin_window, - &results[i].highlight_area); - ++i; - } + if (EV_IS_DOCUMENT_FIND (view->document)) { + highlight_find_results (view); + } if (view->has_selection) { - draw_rubberband (widget, view->bin_window, &view->selection); + draw_rubberband (widget, view->bin_window, + &view->selection, 0x40); } } @@ -507,6 +524,8 @@ ev_view_button_press_event (GtkWidget *widget, gtk_widget_grab_focus (widget); } + view->pressed_button = event->button; + switch (event->button) { case 1: if (view->has_selection) { @@ -514,29 +533,132 @@ ev_view_button_press_event (GtkWidget *widget, gtk_widget_queue_draw (widget); } - view->selection.x = event->x; - view->selection.y = event->y; - view->selection.width = 0; - view->selection.height = 0; + view->selection_start.x = event->x; + view->selection_start.y = event->y; break; } return TRUE; } +static char * +status_message_from_link (EvLink *link) +{ + EvLinkType type; + char *msg; + int page; + + type = ev_link_get_link_type (link); + + switch (type) { + case EV_LINK_TYPE_TITLE: + msg = g_strdup (ev_link_get_title (link)); + break; + case EV_LINK_TYPE_PAGE: + page = ev_link_get_page (link); + msg = g_strdup_printf (_("Go to page %d"), page); + break; + case EV_LINK_TYPE_EXTERNAL_URI: + msg = g_strdup (ev_link_get_uri (link)); + break; + default: + msg = NULL; + } + + return msg; +} + +static void +ev_view_set_status (EvView *view, const char *message) +{ + g_return_if_fail (EV_IS_VIEW (view)); + + if (message != view->status) { + g_free (view->status); + view->status = g_strdup (message); + g_object_notify (G_OBJECT (view), "status"); + } +} + +static void +ev_view_set_find_status (EvView *view, const char *message) +{ + g_return_if_fail (EV_IS_VIEW (view)); + + g_free (view->find_status); + view->find_status = g_strdup (message); + g_object_notify (G_OBJECT (view), "find-status"); +} + + +static void +ev_view_set_cursor (EvView *view, EvViewCursor new_cursor) +{ + GdkCursor *cursor = NULL; + GdkDisplay *display; + GtkWidget *widget; + + if (view->cursor == new_cursor) { + return; + } + + widget = gtk_widget_get_toplevel (GTK_WIDGET (view)); + display = gtk_widget_get_display (widget); + view->cursor = new_cursor; + + switch (new_cursor) { + case EV_VIEW_CURSOR_NORMAL: + gdk_window_set_cursor (widget->window, NULL); + break; + case EV_VIEW_CURSOR_LINK: + cursor = gdk_cursor_new_for_display (display, GDK_HAND2); + break; + case EV_VIEW_CURSOR_WAIT: + cursor = gdk_cursor_new_for_display (display, GDK_WATCH); + break; + } + + if (cursor) { + gdk_window_set_cursor (widget->window, cursor); + gdk_cursor_unref (cursor); + gdk_flush(); + } +} + static gboolean ev_view_motion_notify_event (GtkWidget *widget, GdkEventMotion *event) { EvView *view = EV_VIEW (widget); - view->has_selection = TRUE; - view->selection.x = MIN (view->selection.x, event->x); - view->selection.y = MIN (view->selection.y, event->y); - view->selection.width = ABS (view->selection.x - event->x) + 1; - view->selection.height = ABS (view->selection.y - event->y) + 1; + if (view->pressed_button > 0) { + view->has_selection = TRUE; + view->selection.x = MIN (view->selection_start.x, event->x); + view->selection.y = MIN (view->selection_start.y, event->y); + view->selection.width = ABS (view->selection_start.x - event->x) + 1; + view->selection.height = ABS (view->selection_start.y - event->y) + 1; - gtk_widget_queue_draw (widget); + gtk_widget_queue_draw (widget); + } else if (view->document) { + EvLink *link; + + link = ev_document_get_link (view->document, event->x, event->y); + if (link) { + char *msg; + + msg = status_message_from_link (link); + ev_view_set_status (view, msg); + ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK); + g_free (msg); + + g_object_unref (link); + } else { + ev_view_set_status (view, NULL); + if (view->cursor == EV_VIEW_CURSOR_LINK) { + ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL); + } + } + } return TRUE; } @@ -547,7 +669,21 @@ ev_view_button_release_event (GtkWidget *widget, { EvView *view = EV_VIEW (widget); - ev_view_update_primary_selection (view); + view->pressed_button = -1; + + if (view->has_selection) { + ev_view_update_primary_selection (view); + } else if (view->document) { + EvLink *link; + + link = ev_document_get_link (view->document, + event->x, + event->y); + if (link) { + ev_view_go_to_link (view, link); + g_object_unref (link); + } + } return FALSE; } @@ -658,6 +794,40 @@ ev_view_scroll_view (EvView *view, } } +static void +ev_view_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (prop_id) + { + /* Read only */ + case PROP_STATUS: + case PROP_FIND_STATUS: + break; + } +} + +static void +ev_view_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EvView *view = EV_VIEW (object); + + switch (prop_id) + { + case PROP_STATUS: + g_value_set_string (value, view->status); + break; + case PROP_FIND_STATUS: + g_value_set_string (value, view->status); + break; + } +} + static void ev_view_class_init (EvViewClass *class) { @@ -667,6 +837,8 @@ ev_view_class_init (EvViewClass *class) GtkBindingSet *binding_set; object_class->finalize = ev_view_finalize; + object_class->set_property = ev_view_set_property; + object_class->get_property = ev_view_get_property; widget_class->expose_event = ev_view_expose_event; widget_class->button_press_event = ev_view_button_press_event; @@ -676,8 +848,6 @@ ev_view_class_init (EvViewClass *class) widget_class->size_allocate = ev_view_size_allocate; widget_class->realize = ev_view_realize; widget_class->unrealize = ev_view_unrealize; - widget_class->style_set = ev_view_style_set; - widget_class->state_changed = ev_view_state_changed; gtk_object_class->destroy = ev_view_destroy; class->set_scroll_adjustments = ev_view_set_scroll_adjustments; @@ -700,14 +870,6 @@ ev_view_class_init (EvViewClass *class) ev_marshal_VOID__NONE, G_TYPE_NONE, 0); - g_signal_new ("find-status-changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - 0, - NULL, NULL, - ev_marshal_VOID__NONE, - G_TYPE_NONE, 0); - g_signal_new ("scroll_view", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, @@ -718,6 +880,22 @@ ev_view_class_init (EvViewClass *class) GTK_TYPE_SCROLL_TYPE, G_TYPE_BOOLEAN); + g_object_class_install_property (object_class, + PROP_STATUS, + g_param_spec_string ("status", + "Status Message", + "The status message", + NULL, + G_PARAM_READABLE)); + + g_object_class_install_property (object_class, + PROP_STATUS, + g_param_spec_string ("find-status", + "Find Status Message", + "The find status message", + NULL, + G_PARAM_READABLE)); + binding_set = gtk_binding_set_by_class (class); add_scroll_binding (binding_set, GDK_Left, GTK_SCROLL_STEP_BACKWARD, TRUE); @@ -732,127 +910,181 @@ ev_view_class_init (EvViewClass *class) static void ev_view_init (EvView *view) { - static const GdkColor white = { 0, 0xffff, 0xffff, 0xffff }; - GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS); view->scale = 1.0; - - gtk_widget_modify_bg (GTK_WIDGET (view), GTK_STATE_NORMAL, &white); - - view->find_results = g_array_new (FALSE, - FALSE, - sizeof (EvFindResult)); - view->results_on_this_page = 0; - view->next_page_with_result = 0; + view->pressed_button = -1; + view->cursor = EV_VIEW_CURSOR_NORMAL; } static void -update_find_results (EvView *view) +update_find_status_message (EvView *view) { - const EvFindResult *results; - int i; - int on_this_page; - int next_page_with_result; - int earliest_page_with_result; - int current_page; - gboolean counts_changed; - - results = (EvFindResult*) view->find_results->data; - current_page = ev_document_get_page (view->document); - next_page_with_result = 0; - on_this_page = 0; - earliest_page_with_result = 0; - - i = 0; - while (i < view->find_results->len) { - if (results[i].page_num == current_page) { - ++on_this_page; + char *message; + + if (ev_document_get_page (view->document) == view->find_page) { + int results; + + results = ev_document_find_get_n_results + (EV_DOCUMENT_FIND (view->document)); + + message = g_strdup_printf (_("%d found on this page"), + results); + } else { + double percent; + + percent = ev_document_find_get_progress + (EV_DOCUMENT_FIND (view->document)); + + if (percent >= (1.0 - 1e-10)) { + message = g_strdup (_("Not found")); } else { - int delta = results[i].page_num - current_page; + message = g_strdup_printf (_("%3d%% remaining to search"), + (int) ((1.0 - percent) * 100)); + } + + } + + ev_view_set_find_status (view, message); + g_free (message); +} + +static void +set_document_page (EvView *view, int new_page) +{ + int page; + int pages; + + pages = ev_document_get_n_pages (view->document); + page = CLAMP (new_page, 1, pages); + + if (view->document) { + int old_page = ev_document_get_page (view->document); + int old_width, old_height; + + ev_document_get_page_size (view->document, + -1, + &old_width, &old_height); + + if (old_page != page) { + ev_view_set_cursor (view, EV_VIEW_CURSOR_WAIT); + ev_document_set_page (view->document, page); + } + + if (old_page != ev_document_get_page (view->document)) { + int width, height; - if (delta > 0 && /* result on later page */ - (next_page_with_result == 0 || - results[i].page_num < next_page_with_result)) - next_page_with_result = results[i].page_num; - - if (delta < 0 && /* result on a previous page */ - (earliest_page_with_result == 0 || - results[i].page_num < earliest_page_with_result)) - earliest_page_with_result = results[i].page_num; + g_signal_emit (view, page_changed_signal, 0); + + view->has_selection = FALSE; + ev_document_get_page_size (view->document, + -1, + &width, &height); + if (width != old_width || height != old_height) + gtk_widget_queue_resize (GTK_WIDGET (view)); + + gtk_adjustment_set_value (view->vadjustment, + view->vadjustment->lower); + } + + view->find_page = page; + view->find_result = 0; + + if (EV_IS_DOCUMENT_FIND (view->document)) { + update_find_status_message (view); } - ++i; } +} - /* If earliest page is just the current page, there is no earliest page */ - if (earliest_page_with_result == current_page) - earliest_page_with_result = 0; - - /* If no next page, then wrap and the wrapped page is the next page */ - if (next_page_with_result == 0) - next_page_with_result = earliest_page_with_result; - - counts_changed = FALSE; - if (on_this_page != view->results_on_this_page || - next_page_with_result != view->next_page_with_result) { - view->results_on_this_page = on_this_page; - view->next_page_with_result = next_page_with_result; - counts_changed = TRUE; +#define MARGIN 5 + +static void +ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect) +{ + GtkWidget *widget = GTK_WIDGET (view); + GtkAdjustment *adjustment; + int value; + + adjustment = view->vadjustment; + + if (rect->y < adjustment->value) { + value = MAX (adjustment->lower, rect->y - MARGIN); + gtk_adjustment_set_value (view->vadjustment, value); + } else if (rect->y + rect->height > + adjustment->value + widget->allocation.height) { + value = MIN (adjustment->upper, rect->y + rect->height - + widget->allocation.height + MARGIN); + gtk_adjustment_set_value (view->vadjustment, value); } - /* If there are no results at all, then the - * results of ev_view_get_find_status_message() will change - * to reflect the percent_complete so we have to emit the signal - */ - if (counts_changed || - view->find_results->len == 0) { - g_signal_emit_by_name (view, - "find-status-changed"); + adjustment = view->hadjustment; + + if (rect->x < adjustment->value) { + value = MAX (adjustment->lower, rect->x - MARGIN); + gtk_adjustment_set_value (view->hadjustment, value); + } else if (rect->x + rect->height > + adjustment->value + widget->allocation.width) { + value = MIN (adjustment->upper, rect->x + rect->width - + widget->allocation.width + MARGIN); + gtk_adjustment_set_value (view->hadjustment, value); } } static void -found_results_callback (EvDocument *document, - const EvFindResult *results, - int n_results, - double percent_complete, - void *data) +jump_to_find_result (EvView *view) { - EvView *view = EV_VIEW (data); - - g_array_set_size (view->find_results, 0); - - if (n_results > 0) - g_array_append_vals (view->find_results, - results, n_results); - -#if 0 - { - int i; - - g_printerr ("%d results %d%%: ", n_results, - (int) (percent_complete * 100)); - i = 0; - while (i < n_results) { - g_printerr ("%d ", results[i].page_num); - ++i; - } - g_printerr ("\n"); - } -#endif - - view->find_percent_complete = percent_complete; - update_find_results (view); - - gtk_widget_queue_draw (GTK_WIDGET (view)); + EvDocumentFind *find = EV_DOCUMENT_FIND (view->document); + GdkRectangle rect; + int n_results; + + n_results = ev_document_find_get_n_results (find); + + if (n_results > view->find_result) { + ev_document_find_get_result + (find, view->find_result, &rect); + ensure_rectangle_is_visible (view, &rect); + } } -/*** Public API ***/ - -GtkWidget* -ev_view_new (void) +static void +jump_to_find_page (EvView *view) { - return g_object_new (EV_TYPE_VIEW, NULL); + int n_pages, i; + + n_pages = ev_document_get_n_pages (view->document); + + for (i = 0; i <= n_pages; i++) { + int has_results; + int page; + + page = i + view->find_page; + if (page > n_pages) { + page = page - n_pages; + } + + has_results = ev_document_find_page_has_results + (EV_DOCUMENT_FIND (view->document), page); + if (has_results == -1) { + view->find_page = page; + break; + } else if (has_results == 1) { + set_document_page (view, page); + jump_to_find_result (view); + break; + } + } +} + +static void +find_changed_cb (EvDocument *document, int page, EvView *view) +{ + jump_to_find_page (view); + jump_to_find_result (view); + update_find_status_message (view); + + if (ev_document_get_page (document) == page) { + gtk_widget_queue_draw (GTK_WIDGET (view)); + } } static void @@ -860,6 +1092,15 @@ document_changed_callback (EvDocument *document, EvView *view) { gtk_widget_queue_draw (GTK_WIDGET (view)); + ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL); +} + +/*** Public API ***/ + +GtkWidget* +ev_view_new (void) +{ + return g_object_new (EV_TYPE_VIEW, NULL); } void @@ -869,28 +1110,24 @@ ev_view_set_document (EvView *view, g_return_if_fail (EV_IS_VIEW (view)); if (document != view->document) { - int old_page = ev_view_get_page (view); - if (view->document) { - g_signal_handlers_disconnect_by_func (view->document, - found_results_callback, - view); - g_array_set_size (view->find_results, 0); - view->results_on_this_page = 0; - view->next_page_with_result = 0; - + g_signal_handlers_disconnect_by_func + (view->document, find_changed_cb, view); g_object_unref (view->document); } view->document = document; + view->find_page = 1; + view->find_result = 0; if (view->document) { g_object_ref (view->document); - if (EV_IS_DOCUMENT_FIND (view->document)) + if (EV_IS_DOCUMENT_FIND (view->document)) { g_signal_connect (view->document, - "found", - G_CALLBACK (found_results_callback), + "find_changed", + G_CALLBACK (find_changed_cb), view); + } g_signal_connect (view->document, "changed", G_CALLBACK (document_changed_callback), @@ -902,24 +1139,7 @@ ev_view_set_document (EvView *view, gtk_widget_queue_resize (GTK_WIDGET (view)); - if (old_page != ev_view_get_page (view)) - g_signal_emit (view, page_changed_signal, 0); - } -} - -static void -set_document_page (EvView *view, int page) -{ - if (view->document) { - int old_page = ev_document_get_page (view->document); - if (old_page != page) - ev_document_set_page (view->document, page); - if (old_page != ev_document_get_page (view->document)) { - g_signal_emit (view, page_changed_signal, 0); - - view->find_percent_complete = 0.0; - update_find_results (view); - } + g_signal_emit (view, page_changed_signal, 0); } } @@ -927,13 +1147,22 @@ static void go_to_link (EvView *view, EvLink *link) { EvLinkType type; + const char *uri; int page; type = ev_link_get_link_type (link); - - if (type == EV_LINK_TYPE_PAGE) { - page = ev_link_get_page (link); - set_document_page (view, page); + + switch (type) { + case EV_LINK_TYPE_TITLE: + break; + case EV_LINK_TYPE_PAGE: + page = ev_link_get_page (link); + set_document_page (view, page); + break; + case EV_LINK_TYPE_EXTERNAL_URI: + uri = ev_link_get_uri (link); + gnome_vfs_url_show (uri); + break; } } @@ -941,62 +1170,15 @@ void ev_view_go_to_link (EvView *view, EvLink *link) { go_to_link (view, link); - ev_history_add_link (view->history, link); -} - -static void -go_to_index (EvView *view, int index) -{ - EvLink *link; - - link = ev_history_get_link_nth (view->history, index); - g_return_if_fail (link != NULL); - - go_to_link (view, link); -} - -void -ev_view_go_back (EvView *view) -{ - int index, n; - - g_return_if_fail (EV_IS_HISTORY (view->history)); - - index = ev_history_get_current_index (view->history); - n = ev_history_get_n_links (view->history); - - if (n > 0) { - index = MAX (0, index - 1); - ev_history_set_current_index (view->history, index); - } } -void -ev_view_go_forward (EvView *view) -{ - int index, n; - - g_return_if_fail (EV_IS_HISTORY (view->history)); - - index = ev_history_get_current_index (view->history); - n = ev_history_get_n_links (view->history); - - if (n > 0) { - index = MIN (n - 1, index + 1); - ev_history_set_current_index (view->history, index); - } -} - - void ev_view_set_page (EvView *view, int page) { g_return_if_fail (EV_IS_VIEW (view)); - g_return_if_fail (EV_IS_HISTORY (view->history)); set_document_page (view, page); - ev_history_add_page (view->history, page); } int @@ -1058,7 +1240,7 @@ ev_view_best_fit (EvView *view) int width, height; width = height = 0; - ev_document_get_page_size (view->document, &width, &height); + ev_document_get_page_size (view->document, -1, &width, &height); scale = 1.0; if (width != 0 && height != 0) { @@ -1080,7 +1262,7 @@ ev_view_fit_width (EvView *view) int width; width = 0; - ev_document_get_page_size (view->document, &width, NULL); + ev_document_get_page_size (view->document, -1, &width, NULL); scale = 1.0; if (width != 0) @@ -1089,49 +1271,70 @@ ev_view_fit_width (EvView *view) ev_view_zoom (view, scale, FALSE); } -char* -ev_view_get_find_status_message (EvView *view) +const char * +ev_view_get_status (EvView *view) { - if (view->find_results->len == 0) { - if (view->find_percent_complete >= (1.0 - 1e-10)) { - return g_strdup (_("Not found")); - } else { - return g_strdup_printf (_("%3d%% remaining to search"), - (int) ((1.0 - view->find_percent_complete) * 100)); - } - } else if (view->results_on_this_page == 0) { - g_assert (view->next_page_with_result != 0); - return g_strdup_printf (_("Found on page %d"), - view->next_page_with_result); - } else { - return g_strdup_printf (_("%d found on this page"), - view->results_on_this_page); - } + g_return_val_if_fail (EV_IS_VIEW (view), NULL); + + return view->status; } -static void -history_index_changed_cb (EvHistory *history, - GParamSpec *pspec, - EvView *view) +const char * +ev_view_get_find_status (EvView *view) { - int index; + g_return_val_if_fail (EV_IS_VIEW (view), NULL); - index = ev_history_get_current_index (history); - go_to_index (view, index); + return view->find_status; } void -ev_view_set_history (EvView *view, - EvHistory *history) +ev_view_find_next (EvView *view) { - if (view->history) { - g_object_unref (view->history); + int n_results, n_pages; + EvDocumentFind *find = EV_DOCUMENT_FIND (view->document); + + n_results = ev_document_find_get_n_results (find); + n_pages = ev_document_get_n_pages (view->document); + + view->find_result++; + + if (view->find_result >= n_results) { + view->find_result = 0; + view->find_page++; + + if (view->find_page > n_pages) { + view->find_page = 1; + } + + jump_to_find_page (view); + } else { + jump_to_find_result (view); + gtk_widget_queue_draw (GTK_WIDGET (view)); } +} + +void +ev_view_find_previous (EvView *view) +{ + int n_results, n_pages; + EvDocumentFind *find = EV_DOCUMENT_FIND (view->document); + + n_results = ev_document_find_get_n_results (find); + n_pages = ev_document_get_n_pages (view->document); + + view->find_result--; - view->history = g_object_ref (history); - ev_history_add_page (view->history, ev_view_get_page (view)); + if (view->find_result < 0) { + view->find_result = 0; + view->find_page--; - g_signal_connect (view->history, "notify::index", - G_CALLBACK (history_index_changed_cb), - view); + if (view->find_page < 1) { + view->find_page = n_pages; + } + + jump_to_find_page (view); + } else { + jump_to_find_result (view); + gtk_widget_queue_draw (GTK_WIDGET (view)); + } }