From a5542ba7635d06d7b4b8e94ea472f29cbf4d2c4e Mon Sep 17 00:00:00 2001 From: Nickolay V. Shmyrev Date: Fri, 15 Apr 2005 23:37:39 +0000 Subject: Remove unused files. * shell/ev-page-view.c: * shell/ev-page-view.h: Remove unused files. * shell/ev-sidebar-thumbnails.c: (ev_sidebar_thumbnails_set_document): * shell/ev-sidebar.c: (ev_sidebar_set_document), (ev_sidebar_supports_document): * shell/ev-sidebar.h: * shell/ev-window.c: (ev_window_setup_document): Doesn't show thumbnails if document has 1 page. Make sidebar menu entries sensitive only if if they have sense. Fix bug 164811. --- (limited to 'shell/ev-page-view.c') diff --git a/shell/ev-page-view.c b/shell/ev-page-view.c deleted file mode 100644 index 55f275e..0000000 --- a/shell/ev-page-view.c +++ /dev/null @@ -1,696 +0,0 @@ -/* - * Copyright (C) 2005 Jonathan Blandford - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "config.h" - -#include "ev-page-view.h" -#include "ev-marshal.h" -#include "ev-document-misc.h" -#include "ev-debug.h" -#include - -/* We keep a cached array of all the page sizes. The info is accessed via - * page_sizes [page - 1], as pages start at 1 */ -typedef struct _EvPageViewInfo -{ - gint width; - gint height; -} EvPageViewInfo; - -struct _EvPageViewPrivate -{ - gint width, height; - gint page_spacing; - - GdkWindow *bin_window; - EvDocument *document; - EvPageViewInfo *page_sizes; - - GtkAdjustment *hadjustment; - GtkAdjustment *vadjustment; - - gdouble scale; - - /* Page information*/ - gint n_pages; - gint max_page_width; - - /* these two are only set if uniform_page_size is set */ - gint uniform_page_width; - gint uniform_page_height; - guint uniform_page_size : 1; -}; - - -static void ev_page_view_init (EvPageView *page_view); -static void ev_page_view_class_init (EvPageViewClass *klass); -static void ev_page_view_set_scroll_adjustments (EvPageView *page_view, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment); -static void ev_page_view_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void ev_page_view_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static gboolean ev_page_view_expose (GtkWidget *widget, - GdkEventExpose *expose); -static void ev_page_view_realize (GtkWidget *widget); -static void ev_page_view_unrealize (GtkWidget *widget); -static void ev_page_view_map (GtkWidget *widget); -static void ev_page_view_load (EvPageView *page_view); -static void ev_page_view_adjustment_changed (GtkAdjustment *adjustment, - EvPageView *page_view); -static void ev_page_view_update_size (EvPageView *page_view); - - -G_DEFINE_TYPE (EvPageView, ev_page_view, GTK_TYPE_WIDGET) - -#define EV_PAGE_VIEW_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_VIEW, EvPageViewPrivate)) - -static void -ev_page_view_init (EvPageView *page_view) -{ - page_view->priv = EV_PAGE_VIEW_GET_PRIVATE (page_view); - - page_view->priv->width = 1; - page_view->priv->height = 1; - page_view->priv->page_spacing = 10; - page_view->priv->scale = 1.0; - - /* Make some stuff up */ - page_view->priv->n_pages = 0; - page_view->priv->uniform_page_width = -1; - page_view->priv->uniform_page_height = -1; - page_view->priv->uniform_page_size = FALSE; -} - -static void -ev_page_view_dispose (GObject *object) -{ - EvPageView *view = EV_PAGE_VIEW (object); - - LOG ("dispose"); - - if (view->priv->document) { - g_object_unref (view->priv->document); - view->priv->document = NULL; - } - - G_OBJECT_CLASS (ev_page_view_parent_class)->dispose (object); -} - -static void -ev_page_view_class_init (EvPageViewClass *klass) -{ - GObjectClass *o_class; - GtkWidgetClass *widget_class; - - o_class = (GObjectClass *) klass; - widget_class = (GtkWidgetClass *) klass; - klass->set_scroll_adjustments = ev_page_view_set_scroll_adjustments; - - g_type_class_add_private (klass, sizeof (EvPageViewPrivate)); - widget_class->size_request = ev_page_view_size_request; - widget_class->size_allocate = ev_page_view_size_allocate; - widget_class->expose_event = ev_page_view_expose; - widget_class->realize = ev_page_view_realize; - widget_class->unrealize = ev_page_view_unrealize; - widget_class->map = ev_page_view_map; - - o_class->dispose = ev_page_view_dispose; - - widget_class->set_scroll_adjustments_signal = - g_signal_new ("set_scroll_adjustments", - G_TYPE_FROM_CLASS (o_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EvPageViewClass, set_scroll_adjustments), - NULL, NULL, - ev_marshal_VOID__OBJECT_OBJECT, - G_TYPE_NONE, 2, - GTK_TYPE_ADJUSTMENT, - GTK_TYPE_ADJUSTMENT); - - -} - - -static void -ev_page_view_set_scroll_adjustments (EvPageView *page_view, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment) -{ - gboolean need_adjust = FALSE; - - if (hadjustment) - g_return_if_fail (GTK_IS_ADJUSTMENT (hadjustment)); - else - hadjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0)); - if (vadjustment) - g_return_if_fail (GTK_IS_ADJUSTMENT (vadjustment)); - else - vadjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0)); - - if (page_view->priv->hadjustment && (page_view->priv->hadjustment != hadjustment)) - { - g_signal_handlers_disconnect_matched (page_view->priv->hadjustment, G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, page_view); - g_object_unref (page_view->priv->hadjustment); - } - - if (page_view->priv->vadjustment && (page_view->priv->vadjustment != vadjustment)) - { - g_signal_handlers_disconnect_matched (page_view->priv->vadjustment, G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, page_view); - g_object_unref (page_view->priv->vadjustment); - } - - if (page_view->priv->hadjustment != hadjustment) - { - page_view->priv->hadjustment = hadjustment; - g_object_ref (page_view->priv->hadjustment); - gtk_object_sink (GTK_OBJECT (page_view->priv->hadjustment)); - - g_signal_connect (page_view->priv->hadjustment, "value_changed", - G_CALLBACK (ev_page_view_adjustment_changed), - page_view); - need_adjust = TRUE; - } - - if (page_view->priv->vadjustment != vadjustment) - { - page_view->priv->vadjustment = vadjustment; - g_object_ref (page_view->priv->vadjustment); - gtk_object_sink (GTK_OBJECT (page_view->priv->vadjustment)); - - g_signal_connect (page_view->priv->vadjustment, "value_changed", - G_CALLBACK (ev_page_view_adjustment_changed), - page_view); - need_adjust = TRUE; - } - - if (need_adjust) - ev_page_view_adjustment_changed (NULL, page_view); -} - -static void -ev_page_view_update_size (EvPageView *page_view) -{ - gint left_border; - gint right_border; - gint top_border; - gint bottom_border; - gint width, height; - - g_assert (page_view->priv->scale > 0.0); - - if (page_view->priv->uniform_page_size) { - width = (int) (page_view->priv->uniform_page_width * - page_view->priv->scale); - height = (int) (page_view->priv->uniform_page_height * - page_view->priv->scale); - - ev_document_misc_get_page_border_size (width, height, - & left_border, & right_border, - & top_border, & bottom_border); - - page_view->priv->width = width - + page_view->priv->page_spacing * 2 - + left_border - + right_border; - page_view->priv->height = - ((height - + page_view->priv->page_spacing - + top_border - + bottom_border) - * page_view->priv->n_pages) + - page_view->priv->page_spacing; - } else { - int i; - - page_view->priv->width = 0; - page_view->priv->height = page_view->priv->page_spacing; - - for (i = 0; i < page_view->priv->n_pages; i++) { - width = page_view->priv->page_sizes[i].width * - page_view->priv->scale; - height = page_view->priv->page_sizes[i].height * - page_view->priv->scale; - - ev_document_misc_get_page_border_size (width, height, - & left_border, & right_border, - & top_border, & bottom_border); - - width = width - + page_view->priv->page_spacing * 2 - + left_border - + right_border; - height = height - + page_view->priv->page_spacing - + top_border - + bottom_border; - - page_view->priv->width = MAX (width, page_view->priv->width); - page_view->priv->height += height; - } - } - -} - -static void -ev_page_view_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - EvPageView *page_view; - - page_view = EV_PAGE_VIEW (widget); - - ev_page_view_update_size (page_view); - - requisition->width = page_view->priv->width; - requisition->height = page_view->priv->height; -} - -static void -ev_page_view_paint_one_page (EvPageView *page_view, - GdkRectangle *area, - gint left_border, - gint right_border, - gint top_border, - gint bottom_border) -{ - GtkWidget *widget; - - widget = GTK_WIDGET (page_view); - - g_print ("paint one page (%d,%d) %dx%d\n", - area->x, area->y, - area->width, - area->height); - gdk_draw_rectangle (page_view->priv->bin_window, - widget->style->black_gc, - TRUE, - area->x, - area->y, - area->width, - area->height); - gdk_draw_rectangle (page_view->priv->bin_window, - widget->style->white_gc, - TRUE, - area->x + left_border, - area->y + top_border, - area->width - (left_border + right_border), - area->height - (top_border + bottom_border)); - gdk_draw_rectangle (page_view->priv->bin_window, - widget->style->mid_gc[widget->state], - TRUE, - area->x, - area->y + area->height - (bottom_border - top_border), - bottom_border - top_border, - bottom_border - top_border); - gdk_draw_rectangle (page_view->priv->bin_window, - widget->style->mid_gc[widget->state], - TRUE, - area->x + area->width - (right_border - left_border), - area->y, - right_border - left_border, - right_border - left_border); -} - -static void -ev_page_view_expose_uniform (GtkWidget *widget, - GdkEventExpose *expose) -{ - EvPageView *page_view; - gint left_border; - gint right_border; - gint top_border; - gint bottom_border; - int x_offset = 0; - GdkRectangle rectangle; - gint width, height; - int i; - - page_view = EV_PAGE_VIEW (widget); - - width = (int) (page_view->priv->uniform_page_width * - page_view->priv->scale); - height = (int) (page_view->priv->uniform_page_height * - page_view->priv->scale); - - if (widget->allocation.width > page_view->priv->width) - x_offset = (widget->allocation.width - page_view->priv->width)/2; - - ev_document_misc_get_page_border_size (width, height, - & left_border, - & right_border, - & top_border, - & bottom_border); - - rectangle.x = page_view->priv->page_spacing + x_offset; - rectangle.y = page_view->priv->page_spacing; - rectangle.width = width - + left_border - + right_border; - rectangle.height = height - + top_border - + bottom_border; - for (i = 0; i < page_view->priv->n_pages; i++) { - GdkRectangle unused; - - if (gdk_rectangle_intersect (&rectangle, - &expose->area, - &unused)) - ev_page_view_paint_one_page (page_view, - & rectangle, - left_border, right_border, - top_border, bottom_border); - rectangle.y += rectangle.height - + page_view->priv->page_spacing; - - } -} - -static void -ev_page_view_expose_pages (GtkWidget *widget, - GdkEventExpose *expose) -{ - EvPageView *page_view; - gint left_border; - gint right_border; - gint top_border; - gint bottom_border; - int x_offset = 0; - GdkRectangle rectangle; - gint width, height; - int i; - - page_view = EV_PAGE_VIEW (widget); - - width = (int) (page_view->priv->uniform_page_width * - page_view->priv->scale); - height = (int) (page_view->priv->uniform_page_height * - page_view->priv->scale); - - if (widget->allocation.width > page_view->priv->width) - x_offset = (widget->allocation.width - page_view->priv->width)/2; - - ev_document_misc_get_page_border_size (width, height, - & left_border, - & right_border, - & top_border, - & bottom_border); - - rectangle.x = page_view->priv->page_spacing + x_offset; - rectangle.y = page_view->priv->page_spacing; - rectangle.width = width - + left_border - + right_border; - rectangle.height = height - + top_border - + bottom_border; - for (i = 0; i < page_view->priv->n_pages; i++) { - GdkRectangle unused; - - if (gdk_rectangle_intersect (&rectangle, - &expose->area, - &unused)) - ev_page_view_paint_one_page (page_view, - & rectangle, - left_border, right_border, - top_border, bottom_border); - rectangle.y += rectangle.height - + page_view->priv->page_spacing; - - } -} - -static gboolean -ev_page_view_expose (GtkWidget *widget, - GdkEventExpose *expose) -{ - EvPageView *page_view; - - page_view = EV_PAGE_VIEW (widget); - - if (expose->window != page_view->priv->bin_window) - return FALSE; - - if (page_view->priv->uniform_page_size) { - ev_page_view_expose_uniform (widget, expose); - } else { - ev_page_view_expose_pages (widget, expose); - } - - return TRUE; -} - -static void -ev_page_view_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - EvPageView *page_view; - - widget->allocation = *allocation; - - page_view = EV_PAGE_VIEW (widget); - - if (GTK_WIDGET_REALIZED (widget)) - { - gdk_window_move_resize (widget->window, - allocation->x, allocation->y, - allocation->width, allocation->height); - gdk_window_resize (page_view->priv->bin_window, - MAX (page_view->priv->width, allocation->width), - MAX (page_view->priv->height, allocation->height)); - } - - page_view->priv->hadjustment->page_size = allocation->width; - page_view->priv->hadjustment->page_increment = allocation->width * 0.9; - page_view->priv->hadjustment->step_increment = allocation->width * 0.1; - page_view->priv->hadjustment->lower = 0; - page_view->priv->hadjustment->upper = MAX (allocation->width, page_view->priv->width); - gtk_adjustment_changed (page_view->priv->hadjustment); - - page_view->priv->vadjustment->page_size = allocation->height; - page_view->priv->vadjustment->page_increment = allocation->height * 0.9; - page_view->priv->vadjustment->step_increment = allocation->width * 0.1; - page_view->priv->vadjustment->lower = 0; - page_view->priv->vadjustment->upper = MAX (allocation->height, page_view->priv->height); - gtk_adjustment_changed (page_view->priv->vadjustment); -} - -static void -ev_page_view_adjustment_changed (GtkAdjustment *adjustment, - EvPageView *page_view) -{ - if (GTK_WIDGET_REALIZED (page_view)) { - gdk_window_move (page_view->priv->bin_window, - - page_view->priv->hadjustment->value, - - page_view->priv->vadjustment->value); - - gdk_window_process_updates (page_view->priv->bin_window, TRUE); - } -} - -static void -ev_page_view_realize_document (EvPageView *page_view) -{ - if (page_view->priv->document == NULL) - return; - - ev_document_set_target (page_view->priv->document, - page_view->priv->bin_window); - ev_page_view_load (page_view); - gtk_widget_queue_resize (GTK_WIDGET (page_view)); -} - - -static void -ev_page_view_realize (GtkWidget *widget) -{ - EvPageView *page_view; - GdkWindowAttr attributes; - gint attributes_mask; - - g_return_if_fail (EV_IS_PAGE_VIEW (widget)); - - page_view = EV_PAGE_VIEW (widget); - GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); - - /* Make the main, clipping window */ - attributes.window_type = GDK_WINDOW_CHILD; - attributes.x = widget->allocation.x; - attributes.y = widget->allocation.y; - attributes.width = widget->allocation.width; - attributes.height = widget->allocation.height; - attributes.wclass = GDK_INPUT_OUTPUT; - attributes.visual = gtk_widget_get_visual (widget); - attributes.colormap = gtk_widget_get_colormap (widget); - attributes.event_mask = GDK_VISIBILITY_NOTIFY_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, widget); - - /* Make the window for the page view */ - attributes.x = 0; - attributes.y = 0; - attributes.width = MAX (page_view->priv->width, widget->allocation.width); - attributes.height = MAX (page_view->priv->height, widget->allocation.height); - attributes.event_mask = (GDK_EXPOSURE_MASK | - GDK_SCROLL_MASK | - GDK_POINTER_MOTION_MASK | - GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_KEY_PRESS_MASK | - GDK_KEY_RELEASE_MASK) | - gtk_widget_get_events (widget); - - page_view->priv->bin_window = gdk_window_new (widget->window, - &attributes, attributes_mask); - gdk_window_set_user_data (page_view->priv->bin_window, widget); - - widget->style = gtk_style_attach (widget->style, widget->window); - gdk_window_set_background (page_view->priv->bin_window, &widget->style->mid[widget->state]); - gdk_window_set_background (widget->window, &widget->style->mid[widget->state]); - - ev_page_view_realize_document (page_view); -} - - -static void -ev_page_view_unrealize (GtkWidget *widget) -{ - EvPageView *page_view; - - page_view = EV_PAGE_VIEW (widget); - - gdk_window_set_user_data (page_view->priv->bin_window, NULL); - gdk_window_destroy (page_view->priv->bin_window); - page_view->priv->bin_window = NULL; - - /* GtkWidget::unrealize destroys children and widget->window */ - if (GTK_WIDGET_CLASS (ev_page_view_parent_class)->unrealize) - (* GTK_WIDGET_CLASS (ev_page_view_parent_class)->unrealize) (widget); -} - -static void -ev_page_view_map (GtkWidget *widget) -{ - EvPageView *page_view; - - page_view = EV_PAGE_VIEW (widget); - - GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); - - gdk_window_show (page_view->priv->bin_window); - gdk_window_show (widget->window); -} - -static void -ev_page_view_load (EvPageView *page_view) -{ - int i; - gboolean uniform_page_size = TRUE; - int width = 0, height = 0; - - page_view->priv->n_pages = - ev_document_get_n_pages (page_view->priv->document); - - for (i = 1; i <= page_view->priv->n_pages; i++) { - EvPageViewInfo *info; - gint page_width = 0; - gint page_height = 0; - - ev_document_set_scale (page_view->priv->document, page_view->priv->scale); - ev_document_get_page_size (page_view->priv->document, - i, - &page_width, &page_height); - - if (i == 1) { - width = page_width; - height = page_height; - } else if (width != page_width || height != page_height) { - /* It's a different page size. Backfill the array. */ - int j; - - uniform_page_size = FALSE; - - page_view->priv->page_sizes = - g_new0 (EvPageViewInfo, page_view->priv->n_pages); - - for (j = 1; j < i; j++) { - - info = &(page_view->priv->page_sizes[j - 1]); - info->width = width; - info->height = height; - } - } - - if (! uniform_page_size) { - info = &(page_view->priv->page_sizes[i - 1]); - - info->width = page_width; - info->height = page_height; - } - } - - page_view->priv->uniform_page_size = uniform_page_size; - - if (uniform_page_size) { - page_view->priv->uniform_page_width = width; - page_view->priv->uniform_page_height = height; - } - - ev_page_view_update_size (page_view); - - gtk_widget_queue_resize (GTK_WIDGET (page_view)); -} - -/* Public functions */ -GtkWidget * -ev_page_view_new (void) -{ - return g_object_new (EV_TYPE_PAGE_VIEW, NULL); -} - -void -ev_page_view_set_document (EvPageView *page_view, - EvDocument *document) -{ - g_return_if_fail (EV_IS_PAGE_VIEW (page_view)); - - if (document != page_view->priv->document) { - if (page_view->priv->document) { - g_object_unref (page_view->priv->document); - } - - page_view->priv->document = document; - - if (page_view->priv->document) { - g_object_ref (page_view->priv->document); - } - - if (GTK_WIDGET_REALIZED (page_view)) { - ev_page_view_realize_document (page_view); - } - } - -} - -- cgit v0.9.1