From: Marco Pesenti Gritti Date: Tue, 31 May 2005 12:40:40 +0000 (+0000) Subject: Slightly modified patch by Nickolay V. Shmyrev . Fix X-Git-Tag: EVINCE_0_3_3~308 X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=e7694564cf80e59e43fa50bef73c508b2fab4c0b;p=evince.git Slightly modified patch by Nickolay V. Shmyrev . Fix 2005-05-31 Marco Pesenti Gritti * shell/ev-sidebar-thumbnails.c: (ev_sidebar_thumbnails_set_document): * shell/ev-view.c: (scroll_to_current_page), (view_set_adjustment_values), (ev_view_set_scroll_adjustments), (page_changed_cb), (on_adjustment_value_changed), (ev_view_set_document): Slightly modified patch by Nickolay V. Shmyrev . Fix bug 305377 --- diff --git a/ChangeLog b/ChangeLog index d27f29e7..81cfab13 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,15 @@ +2005-05-31 Marco Pesenti Gritti + + * shell/ev-sidebar-thumbnails.c: + (ev_sidebar_thumbnails_set_document): + * shell/ev-view.c: (scroll_to_current_page), + (view_set_adjustment_values), (ev_view_set_scroll_adjustments), + (page_changed_cb), (on_adjustment_value_changed), + (ev_view_set_document): + + Slightly modified patch by Nickolay V. Shmyrev . + Fix bug 305377 + 2005-05-29 Nickolay V. Shmyrev * configure.ac: diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c index a313854c..7f84be12 100644 --- a/shell/ev-sidebar-thumbnails.c +++ b/shell/ev-sidebar-thumbnails.c @@ -440,8 +440,7 @@ ev_sidebar_thumbnails_set_document (EvSidebarPage *sidebar_page, /* Connect to the signal and trigger a fake callback */ g_signal_connect (page_cache, "page-changed", G_CALLBACK (page_changed_cb), sidebar_thumbnails); - page_changed_cb (page_cache, ev_page_cache_get_current_page (page_cache), sidebar_thumbnails); - + adjustment_changed_cb (sidebar_thumbnails); } static gboolean diff --git a/shell/ev-view.c b/shell/ev-view.c index 3eea568d..45f5de07 100644 --- a/shell/ev-view.c +++ b/shell/ev-view.c @@ -166,13 +166,10 @@ struct _EvViewClass { }; /*** Scrolling ***/ -static void view_update_adjustments (EvView *view); static void ev_view_set_scroll_adjustments (EvView *view, GtkAdjustment *hadjustment, GtkAdjustment *vadjustment); static void view_update_range_and_current_page (EvView *view); -static void view_scroll_to_page (EvView *view, - gint new_page); static void set_scroll_adjustment (EvView *view, GtkOrientation orientation, GtkAdjustment *adjustment); @@ -358,36 +355,45 @@ static void ev_view_update_primary_selection (EvView G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET) static void -view_update_adjustments (EvView *view) +scroll_to_current_page (EvView *view, GtkOrientation orientation) { - int dx = 0, dy = 0; - - if (! GTK_WIDGET_REALIZED (view)) - return; - - if (view->hadjustment) { - dx = view->scroll_x - (int) view->hadjustment->value; - view->scroll_x = (int) view->hadjustment->value; - } else { - view->scroll_x = 0; - } - - if (view->vadjustment) { - dy = view->scroll_y - (int) view->vadjustment->value; - view->scroll_y = (int) view->vadjustment->value; - } else { - view->scroll_y = 0; - } + int max_width, max_height, n_rows; + get_bounding_box_size (view, &max_width, &max_height); - if (view->pending_resize) - gtk_widget_queue_draw (GTK_WIDGET (view)); - else - gdk_window_scroll (GTK_WIDGET (view)->window, dx, dy); - + if (orientation == GTK_ORIENTATION_VERTICAL) { + if (view->continuous) { + n_rows = view->dual_page ? view->current_page / 2 : view->current_page; - if (view->document) - view_update_range_and_current_page (view); + gtk_adjustment_clamp_page (view->vadjustment, + (max_height + view->spacing) * n_rows, + (max_height + view->spacing) * n_rows + + view->vadjustment->page_size); + } else { + gtk_adjustment_set_value (view->vadjustment, + view->vadjustment->lower); + } + } else { + if (view->dual_page) { + if (view->current_page % 2 == 0) { + gtk_adjustment_set_value (view->hadjustment, + view->hadjustment->lower); + } else { + gtk_adjustment_clamp_page (view->hadjustment, + view->hadjustment->lower + + max_width + view->spacing, + view->hadjustment->lower + + max_width + view->spacing + + view->hadjustment->page_size); + } + } else { + gtk_adjustment_set_value (view->hadjustment, + CLAMP (view->hadjustment->value, + view->hadjustment->lower, + view->hadjustment->upper - + view->hadjustment->page_size)); + } + } } static void @@ -439,12 +445,11 @@ view_set_adjustment_values (EvView *view, gtk_adjustment_set_value (adjustment, (int)new_value); break; case SCROLL_TO_CURRENT_PAGE: - if (orientation == GTK_ORIENTATION_VERTICAL) { - view_scroll_to_page (view, view->current_page); - } + scroll_to_current_page (view, orientation); break; case SCROLL_TO_CENTER: - new_value = CLAMP (adjustment->upper * factor - adjustment->page_size * 0.5, 0, adjustment->upper - adjustment->page_size); + new_value = CLAMP (adjustment->upper * factor - adjustment->page_size * 0.5, + 0, adjustment->upper - adjustment->page_size); gtk_adjustment_set_value (adjustment, (int)new_value); break; } @@ -536,74 +541,6 @@ view_update_range_and_current_page (EvView *view) view->scale); } -static void -view_scroll_to_page (EvView *view, gint new_page) -{ - EvPageCache *page_cache = view->page_cache; - int old_width, old_height; - int new_width, new_height; - int max_height, max_width, n_rows; - - ev_page_cache_get_size (page_cache, - view->current_page, - view->scale, - &old_width, &old_height); - - ev_page_cache_get_size (page_cache, - new_page, - view->scale, - &new_width, &new_height); - - compute_border (view, new_width, new_height, &(view->border)); - - if (new_width != old_width || new_height != old_height) - gtk_widget_queue_resize (GTK_WIDGET (view)); - else - gtk_widget_queue_draw (GTK_WIDGET (view)); - - get_bounding_box_size (view, &max_width, &max_height); - - if (view->vadjustment) { - if (view->continuous) { - - n_rows = view->dual_page ? new_page / 2 : new_page; - - gtk_adjustment_clamp_page(view->vadjustment, - (max_height + view->spacing) * n_rows, - (max_height + view->spacing) * n_rows + - view->vadjustment->page_size); - } else { - gtk_adjustment_set_value (view->vadjustment, - view->vadjustment->lower); - } - } - - if (view->hadjustment) { - if (view->dual_page) { - if (new_page % 2 == 0) { - gtk_adjustment_set_value (view->hadjustment, - view->hadjustment->lower); - } else { - gtk_adjustment_clamp_page (view->hadjustment, - view->hadjustment->lower + - max_width + view->spacing, - view->hadjustment->lower + - max_width + view->spacing + - view->hadjustment->page_size); - } - } else { - gtk_adjustment_set_value (view->hadjustment, - CLAMP (view->hadjustment->value, - view->hadjustment->lower, - view->hadjustment->upper - - view->hadjustment->page_size)); - } - } - - view->current_page = new_page; - view_update_range_and_current_page (view); -} - static void set_scroll_adjustment (EvView *view, GtkOrientation orientation, @@ -643,7 +580,7 @@ ev_view_set_scroll_adjustments (EvView *view, set_scroll_adjustment (view, GTK_ORIENTATION_HORIZONTAL, hadjustment); set_scroll_adjustment (view, GTK_ORIENTATION_VERTICAL, vadjustment); - view_update_adjustments (view); + on_adjustment_value_changed (NULL, view); } static void @@ -1936,14 +1873,10 @@ page_changed_cb (EvPageCache *page_cache, EvView *view) { if (view->current_page != new_page) { - - if (view->pending_scroll != SCROLL_TO_CURRENT_PAGE) { - /* Should scroll right now */ - view_scroll_to_page (view, new_page); - } else { - /* We'll scroll to new page on allocate */ - view->current_page = new_page; - } + + view->current_page = new_page; + view->pending_scroll = SCROLL_TO_CURRENT_PAGE; + gtk_widget_queue_resize (GTK_WIDGET (view)); if (EV_IS_DOCUMENT_FIND (view->document)) { view->find_page = new_page; @@ -1956,8 +1889,34 @@ page_changed_cb (EvPageCache *page_cache, static void on_adjustment_value_changed (GtkAdjustment *adjustment, EvView *view) { - view_update_adjustments (view); -} + int dx = 0, dy = 0; + + if (! GTK_WIDGET_REALIZED (view)) + return; + + if (view->hadjustment) { + dx = view->scroll_x - (int) view->hadjustment->value; + view->scroll_x = (int) view->hadjustment->value; + } else { + view->scroll_x = 0; + } + + if (view->vadjustment) { + dy = view->scroll_y - (int) view->vadjustment->value; + view->scroll_y = (int) view->vadjustment->value; + } else { + view->scroll_y = 0; + } + + + if (view->pending_resize) + gtk_widget_queue_draw (GTK_WIDGET (view)); + else + gdk_window_scroll (GTK_WIDGET (view)->window, dx, dy); + + + if (view->document) + view_update_range_and_current_page (view);} GtkWidget* ev_view_new (void) @@ -1998,7 +1957,6 @@ ev_view_set_document (EvView *view, view); } view->page_cache = ev_document_get_page_cache (view->document); - view->pending_scroll = SCROLL_TO_CURRENT_PAGE; g_signal_connect (view->page_cache, "page-changed", G_CALLBACK (page_changed_cb), view); view->pixbuf_cache = ev_pixbuf_cache_new (view->document); g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);