X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libview%2Fev-view.c;h=ac14b699c7404724266e220a7515b2fd4ac20775;hb=2297bff1e7d745f0f837d44feeda03244368d7f1;hp=194361f580d065bf27084fa097196591a8270be7;hpb=6f9a44f48ab43e4a1efb46136cba8accb3487f92;p=evince.git diff --git a/libview/ev-view.c b/libview/ev-view.c index 194361f5..ac14b699 100644 --- a/libview/ev-view.c +++ b/libview/ev-view.c @@ -177,11 +177,6 @@ static void ev_view_remove_all (EvView static AtkObject *ev_view_get_accessible (GtkWidget *widget); /*** Drawing ***/ -static guint32 ev_gdk_color_to_rgb (const GdkColor *color); -static void draw_rubberband (GtkWidget *widget, - GdkWindow *window, - const GdkRectangle *rect, - guchar alpha); static void highlight_find_results (EvView *view, int page); static void draw_one_page (EvView *view, @@ -458,19 +453,22 @@ ev_view_get_scrollbar_size (EvView *view, GtkWidget *widget = GTK_WIDGET (view); GtkWidget *sb; GtkWidget *swindow = gtk_widget_get_parent (GTK_WIDGET (view)); + GtkAllocation allocation; GtkRequisition req; gint spacing; if (!GTK_IS_SCROLLED_WINDOW (swindow)) return 0; + gtk_widget_get_allocation (widget, &allocation); + if (orientation == GTK_ORIENTATION_VERTICAL) { - if (widget->allocation.height >= view->requisition.height) + if (allocation.height >= view->requisition.height) sb = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (swindow)); else return 0; } else { - if (widget->allocation.width >= view->requisition.width) + if (allocation.width >= view->requisition.width) sb = gtk_scrolled_window_get_hscrollbar (GTK_SCROLLED_WINDOW (swindow)); else return 0; @@ -488,28 +486,33 @@ scroll_to_point (EvView *view, gdouble y, GtkOrientation orientation) { + gdouble page_size; + gdouble upper, lower; + if (orientation == GTK_ORIENTATION_VERTICAL) { + page_size = gtk_adjustment_get_page_size (view->vadjustment); + upper = gtk_adjustment_get_upper (view->vadjustment); + lower = gtk_adjustment_get_lower (view->vadjustment); + if (view->continuous) { gtk_adjustment_clamp_page (view->vadjustment, y - view->spacing / 2, - y + view->vadjustment->page_size); + y + page_size); } else { gtk_adjustment_set_value (view->vadjustment, - CLAMP (y, - view->vadjustment->lower, - view->vadjustment->upper - - view->vadjustment->page_size)); + CLAMP (y, lower, upper - page_size)); } } else { + page_size = gtk_adjustment_get_page_size (view->hadjustment); + upper = gtk_adjustment_get_upper (view->hadjustment); + lower = gtk_adjustment_get_lower (view->hadjustment); + if (view->dual_page) { gtk_adjustment_clamp_page (view->hadjustment, x, - x + view->hadjustment->page_size); + x + page_size); } else { gtk_adjustment_set_value (view->hadjustment, - CLAMP (x, - view->hadjustment->lower, - view->hadjustment->upper - - view->hadjustment->page_size)); + CLAMP (x, lower, upper - page_size)); } } } @@ -548,19 +551,24 @@ view_set_adjustment_values (EvView *view, { GtkWidget *widget = GTK_WIDGET (view); GtkAdjustment *adjustment; - int requisition; - int allocation; - + GtkAllocation allocation; + int req_size; + int alloc_size; + gdouble page_size; + gdouble value; + gdouble upper; double factor; gint new_value; + gtk_widget_get_allocation (widget, &allocation); + if (orientation == GTK_ORIENTATION_HORIZONTAL) { - requisition = view->requisition.width; - allocation = widget->allocation.width; + req_size = view->requisition.width; + alloc_size = allocation.width; adjustment = view->hadjustment; } else { - requisition = view->requisition.height; - allocation = widget->allocation.height; + req_size = view->requisition.height; + alloc_size = allocation.height; adjustment = view->vadjustment; } @@ -568,23 +576,30 @@ view_set_adjustment_values (EvView *view, return; factor = 1.0; + value = gtk_adjustment_get_value (adjustment); + upper = gtk_adjustment_get_upper (adjustment); + page_size = gtk_adjustment_get_page_size (adjustment); + switch (view->pending_scroll) { case SCROLL_TO_KEEP_POSITION: case SCROLL_TO_FIND_LOCATION: - factor = (adjustment->value) / adjustment->upper; + factor = value / upper; break; case SCROLL_TO_PAGE_POSITION: break; case SCROLL_TO_CENTER: - factor = (adjustment->value + adjustment->page_size * 0.5) / adjustment->upper; + factor = (value + page_size * 0.5) / upper; break; } - adjustment->page_size = allocation; - adjustment->step_increment = allocation * 0.1; - adjustment->page_increment = allocation * 0.9; - adjustment->lower = 0; - adjustment->upper = MAX (allocation, requisition); + upper = MAX (alloc_size, req_size); + page_size = alloc_size; + + gtk_adjustment_set_page_size (adjustment, page_size); + gtk_adjustment_set_step_increment (adjustment, alloc_size * 0.1); + gtk_adjustment_set_page_increment (adjustment, alloc_size * 0.9); + gtk_adjustment_set_lower (adjustment, 0); + gtk_adjustment_set_upper (adjustment, upper); /* * We add 0.5 to the values before to average out our rounding errors. @@ -592,15 +607,15 @@ view_set_adjustment_values (EvView *view, switch (view->pending_scroll) { case SCROLL_TO_KEEP_POSITION: case SCROLL_TO_FIND_LOCATION: - new_value = CLAMP (adjustment->upper * factor + 0.5, 0, adjustment->upper - adjustment->page_size); + new_value = CLAMP (upper * factor + 0.5, 0, upper - page_size); gtk_adjustment_set_value (adjustment, (int)new_value); break; case SCROLL_TO_PAGE_POSITION: ev_view_scroll_to_page_position (view, orientation); break; case SCROLL_TO_CENTER: - new_value = CLAMP (adjustment->upper * factor - adjustment->page_size * 0.5 + 0.5, - 0, adjustment->upper - adjustment->page_size); + new_value = CLAMP (upper * factor - page_size * 0.5 + 0.5, + 0, upper - page_size); gtk_adjustment_set_value (adjustment, (int)new_value); break; } @@ -629,10 +644,10 @@ view_update_range_and_current_page (EvView *view) if (!(view->vadjustment && view->hadjustment)) return; - current_area.x = view->hadjustment->value; - current_area.width = view->hadjustment->page_size; - current_area.y = view->vadjustment->value; - current_area.height = view->vadjustment->page_size; + current_area.x = gtk_adjustment_get_value (view->hadjustment); + current_area.width = gtk_adjustment_get_page_size (view->hadjustment); + current_area.y = gtk_adjustment_get_value (view->vadjustment); + current_area.height = gtk_adjustment_get_page_size (view->vadjustment); for (i = 0; i < ev_document_get_n_pages (view->document); i++) { @@ -715,8 +730,6 @@ view_update_range_and_current_page (EvView *view) ev_pixbuf_cache_set_page_range (view->pixbuf_cache, view->start_page, view->end_page, - view->rotation, - view->scale, view->selection_info.selections); if (ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page)) @@ -793,6 +806,7 @@ compute_scroll_increment (EvView *view, GtkWidget *widget = GTK_WIDGET (view); GtkAdjustment *adjustment = view->vadjustment; GdkRegion *text_region, *region; + GtkAllocation allocation; gint page; GdkRectangle rect; EvRectangle doc_rect; @@ -803,17 +817,18 @@ compute_scroll_increment (EvView *view, gdouble fraction = 1.0; if (scroll != GTK_SCROLL_PAGE_BACKWARD && scroll != GTK_SCROLL_PAGE_FORWARD) - return adjustment->page_size; + return gtk_adjustment_get_page_size (adjustment); page = scroll == GTK_SCROLL_PAGE_BACKWARD ? view->start_page : view->end_page; text_region = ev_page_cache_get_text_mapping (view->page_cache, page); if (!text_region || gdk_region_empty (text_region)) - return adjustment->page_size; + return gtk_adjustment_get_page_size (adjustment); + gtk_widget_get_allocation (widget, &allocation); get_page_extents (view, page, &page_area, &border); rect.x = page_area.x + view->scroll_x; - rect.y = view->scroll_y + (scroll == GTK_SCROLL_PAGE_BACKWARD ? 5 : widget->allocation.height - 5); + rect.y = view->scroll_y + (scroll == GTK_SCROLL_PAGE_BACKWARD ? 5 : allocation.height - 5); rect.width = page_area.width; rect.height = 1; view_rect_to_doc_rect (view, &rect, &page_area, &doc_rect); @@ -850,12 +865,12 @@ compute_scroll_increment (EvView *view, gdk_region_get_rectangles (region, &recs, &n_recs); gdk_region_destroy (region); if (n_recs > 0) { - fraction = 1 - (recs[0].height / adjustment->page_size); + fraction = 1 - (recs[0].height / gtk_adjustment_get_page_size (adjustment)); } g_free (recs); } - return adjustment->page_size * fraction; + return gtk_adjustment_get_page_size (adjustment) * fraction; } @@ -866,6 +881,9 @@ ev_view_scroll (EvView *view, { GtkAdjustment *adjustment; double value, increment; + gdouble upper, lower; + gdouble page_size; + gdouble step_increment; gboolean first_page = FALSE; gboolean last_page = FALSE; @@ -889,7 +907,11 @@ ev_view_scroll (EvView *view, /* Assign values for increment and vertical adjustment */ adjustment = horizontal ? view->hadjustment : view->vadjustment; - value = adjustment->value; + value = gtk_adjustment_get_value (adjustment); + upper = gtk_adjustment_get_upper (adjustment); + lower = gtk_adjustment_get_lower (adjustment); + page_size = gtk_adjustment_get_page_size (adjustment); + step_increment = gtk_adjustment_get_step_increment (adjustment); /* Assign boolean for first and last page */ if (view->current_page == 0) @@ -900,50 +922,49 @@ ev_view_scroll (EvView *view, switch (scroll) { case GTK_SCROLL_PAGE_BACKWARD: /* Do not jump backwards if at the first page */ - if (value == (adjustment->lower) && first_page) { + if (value == lower && first_page) { /* Do nothing */ /* At the top of a page, assign the upper bound limit of previous page */ - } else if (value == (adjustment->lower)) { - value = adjustment->upper - adjustment->page_size; + } else if (value == lower) { + value = upper - page_size; ev_view_previous_page (view); /* Jump to the top */ } else { increment = compute_scroll_increment (view, GTK_SCROLL_PAGE_BACKWARD); - value = MAX (value - increment, adjustment->lower); + value = MAX (value - increment, lower); } break; case GTK_SCROLL_PAGE_FORWARD: /* Do not jump forward if at the last page */ - if (value == (adjustment->upper - adjustment->page_size) && last_page) { + if (value == (upper - page_size) && last_page) { /* Do nothing */ /* At the bottom of a page, assign the lower bound limit of next page */ - } else if (value == (adjustment->upper - adjustment->page_size)) { + } else if (value == (upper - page_size)) { value = 0; ev_view_next_page (view); /* Jump to the bottom */ } else { increment = compute_scroll_increment (view, GTK_SCROLL_PAGE_FORWARD); - value = MIN (value + increment, adjustment->upper - adjustment->page_size); + value = MIN (value + increment, upper - page_size); } break; case GTK_SCROLL_STEP_BACKWARD: - value -= adjustment->step_increment; + value -= step_increment; break; case GTK_SCROLL_STEP_FORWARD: - value += adjustment->step_increment; + value += step_increment; break; case GTK_SCROLL_STEP_DOWN: - value -= adjustment->step_increment / 10; + value -= step_increment / 10; break; case GTK_SCROLL_STEP_UP: - value += adjustment->step_increment / 10; + value += step_increment / 10; break; default: break; } - value = CLAMP (value, adjustment->lower, - adjustment->upper - adjustment->page_size); + value = CLAMP (value, lower, upper - page_size); gtk_adjustment_set_value (adjustment, value); } @@ -955,31 +976,35 @@ ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect) { GtkWidget *widget = GTK_WIDGET (view); GtkAdjustment *adjustment; + GtkAllocation allocation; + gdouble adj_value; int value; view->pending_scroll = SCROLL_TO_FIND_LOCATION; + gtk_widget_get_allocation (widget, &allocation); + adjustment = view->vadjustment; + adj_value = gtk_adjustment_get_value (adjustment); - if (rect->y < adjustment->value) { - value = MAX (adjustment->lower, rect->y - MARGIN); + if (rect->y < adj_value) { + value = MAX (gtk_adjustment_get_lower (adjustment), 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); + } else if (rect->y + rect->height > adj_value + allocation.height) { + value = MIN (gtk_adjustment_get_upper (adjustment), rect->y + rect->height - + allocation.height + MARGIN); gtk_adjustment_set_value (view->vadjustment, value); } adjustment = view->hadjustment; + adj_value = gtk_adjustment_get_value (adjustment); - if (rect->x < adjustment->value) { - value = MAX (adjustment->lower, rect->x - MARGIN); + if (rect->x < adj_value) { + value = MAX (gtk_adjustment_get_lower (adjustment), 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); + } else if (rect->x + rect->height > adj_value + allocation.width) { + value = MIN (gtk_adjustment_get_upper (adjustment), rect->x + rect->width - + allocation.width + MARGIN); gtk_adjustment_set_value (view->hadjustment, value); } @@ -1081,8 +1106,10 @@ get_page_extents (EvView *view, { GtkWidget *widget; int width, height; + GtkAllocation allocation; widget = GTK_WIDGET (view); + gtk_widget_get_allocation (widget, &allocation); /* Get the size of the page */ ev_view_get_page_size (view, page, &width, &height); @@ -1099,12 +1126,12 @@ get_page_extents (EvView *view, /* Get the location of the bounding box */ if (view->dual_page) { x = view->spacing + ((page % 2 == get_dual_even_left (view)) ? 0 : 1) * (max_width + view->spacing); - x = x + MAX (0, widget->allocation.width - (max_width * 2 + view->spacing * 3)) / 2; + x = x + MAX (0, allocation.width - (max_width * 2 + view->spacing * 3)) / 2; if (page % 2 == get_dual_even_left (view)) x = x + (max_width - width - border->left - border->right); } else { x = view->spacing; - x = x + MAX (0, widget->allocation.width - (width + view->spacing * 2)) / 2; + x = x + MAX (0, allocation.width - (width + view->spacing * 2)) / 2; } get_page_y_offset (view, page, &y); @@ -1147,16 +1174,16 @@ get_page_extents (EvView *view, y = y + (max_height - height)/2; /* Adjust for extra allocation */ - x = x + MAX (0, widget->allocation.width - + x = x + MAX (0, allocation.width - ((max_width + overall_border.left + overall_border.right) * 2 + view->spacing * 3))/2; - y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2; + y = y + MAX (0, allocation.height - (height + view->spacing * 2))/2; } else { x = view->spacing; y = view->spacing; /* Adjust for extra allocation */ - x = x + MAX (0, widget->allocation.width - (width + border->left + border->right + view->spacing * 2))/2; - y = y + MAX (0, widget->allocation.height - (height + border->top + border->bottom + view->spacing * 2))/2; + x = x + MAX (0, allocation.width - (width + border->left + border->right + view->spacing * 2))/2; + y = y + MAX (0, allocation.height - (height + border->top + border->bottom + view->spacing * 2))/2; } page_area->x = x; @@ -1355,18 +1382,6 @@ location_in_text (EvView *view, return FALSE; } -static int -ev_view_get_width (EvView *view) -{ - return GTK_WIDGET (view)->allocation.width; -} - -static int -ev_view_get_height (EvView *view) -{ - return GTK_WIDGET (view)->allocation.height; -} - static gboolean location_in_selected_text (EvView *view, gdouble x, @@ -1496,14 +1511,17 @@ goto_fitr_dest (EvView *view, EvLinkDest *dest) EvPoint doc_point; gdouble zoom, left, top; gboolean change_left, change_top; + GtkAllocation allocation; + + gtk_widget_get_allocation (GTK_WIDGET (view), &allocation); left = ev_link_dest_get_left (dest, &change_left); top = ev_link_dest_get_top (dest, &change_top); zoom = zoom_for_size_best_fit (ev_link_dest_get_right (dest) - left, ev_link_dest_get_bottom (dest) - top, - ev_view_get_width (view), - ev_view_get_height (view)); + allocation.width, + allocation.height); ev_document_model_set_sizing_mode (view->model, EV_SIZING_FREE); ev_document_model_set_scale (view->model, zoom); @@ -1523,6 +1541,9 @@ goto_fitv_dest (EvView *view, EvLinkDest *dest) gint page; double zoom, left; gboolean change_left; + GtkAllocation allocation; + + gtk_widget_get_allocation (GTK_WIDGET (view), &allocation); page = ev_link_dest_get_page (dest); ev_document_get_page_size (view->document, page, &doc_width, &doc_height); @@ -1532,8 +1553,8 @@ goto_fitv_dest (EvView *view, EvLinkDest *dest) doc_point.y = 0; zoom = zoom_for_size_fit_height (doc_width - doc_point.x , doc_height, - ev_view_get_width (view), - ev_view_get_height (view)); + allocation.width, + allocation.height); ev_document_model_set_sizing_mode (view->model, EV_SIZING_FREE); ev_document_model_set_scale (view->model, zoom); @@ -1551,6 +1572,9 @@ goto_fith_dest (EvView *view, EvLinkDest *dest) gint page; gdouble zoom, top; gboolean change_top; + GtkAllocation allocation; + + gtk_widget_get_allocation (GTK_WIDGET (view), &allocation); page = ev_link_dest_get_page (dest); ev_document_get_page_size (view->document, page, &doc_width, &doc_height); @@ -1561,8 +1585,8 @@ goto_fith_dest (EvView *view, EvLinkDest *dest) doc_point.y = change_top ? top : 0; zoom = zoom_for_size_fit_width (doc_width, top, - ev_view_get_width (view), - ev_view_get_height (view)); + allocation.width, + allocation.height); ev_document_model_set_sizing_mode (view->model, EV_SIZING_FIT_WIDTH); ev_document_model_set_scale (view->model, zoom); @@ -1578,13 +1602,16 @@ goto_fit_dest (EvView *view, EvLinkDest *dest) double zoom; gdouble doc_width, doc_height; int page; + GtkAllocation allocation; + + gtk_widget_get_allocation (GTK_WIDGET (view), &allocation); page = ev_link_dest_get_page (dest); ev_document_get_page_size (view->document, page, &doc_width, &doc_height); zoom = zoom_for_size_best_fit (doc_width, doc_height, - ev_view_get_width (view), - ev_view_get_height (view)); + allocation.width, + allocation.height); ev_document_model_set_sizing_mode (view->model, EV_SIZING_BEST_FIT); ev_document_model_set_scale (view->model, zoom); @@ -2274,7 +2301,8 @@ ev_view_form_field_choice_create_widget (EvView *view, g_signal_connect (choice, "changed", G_CALLBACK (ev_view_form_field_choice_changed), field); - g_signal_connect_after (GTK_BIN(choice)->child, "activate", + g_signal_connect_after (gtk_bin_get_child (GTK_BIN (choice)), + "activate", G_CALLBACK (ev_view_form_field_destroy), view); } else { /* ComboBoxText */ @@ -2833,7 +2861,7 @@ ev_view_size_request (GtkWidget *widget, GtkRequisition *requisition) { EvView *view = EV_VIEW (widget); - + if (view->document == NULL) { view->requisition.width = 1; view->requisition.height = 1; @@ -2849,9 +2877,12 @@ ev_view_size_request (GtkWidget *widget, if (!view->internal_size_request && (view->sizing_mode == EV_SIZING_FIT_WIDTH || view->sizing_mode == EV_SIZING_BEST_FIT)) { + GtkAllocation allocation; + + gtk_widget_get_allocation (widget, &allocation); ev_view_zoom_for_size (view, - widget->allocation.width, - widget->allocation.height); + allocation.width, + allocation.height); } if (view->continuous && view->dual_page) @@ -2875,7 +2906,10 @@ ev_view_size_allocate (GtkWidget *widget, gint root_x, root_y; GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation); - + + if (!view->document) + return; + if (view->sizing_mode == EV_SIZING_FIT_WIDTH || view->sizing_mode == EV_SIZING_BEST_FIT) { GtkRequisition req; @@ -2966,13 +3000,16 @@ ev_view_size_allocate (GtkWidget *widget, static void ev_view_realize (GtkWidget *widget) { - EvView *view = EV_VIEW (widget); + EvView *view = EV_VIEW (widget); + GdkWindow *bin_window; + GtkStyle *style; if (GTK_WIDGET_CLASS (ev_view_parent_class)->realize) (* GTK_WIDGET_CLASS (ev_view_parent_class)->realize) (widget); - gdk_window_set_events (view->layout.bin_window, - (gdk_window_get_events (view->layout.bin_window) | + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + gdk_window_set_events (bin_window, + (gdk_window_get_events (bin_window) | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | @@ -2983,7 +3020,8 @@ ev_view_realize (GtkWidget *widget) GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK)); - gdk_window_set_background (view->layout.bin_window, &widget->style->mid [GTK_STATE_NORMAL]); + style = gtk_widget_get_style (widget); + gdk_window_set_background (bin_window, &style->mid[GTK_STATE_NORMAL]); on_adjustment_value_changed (NULL, view); } @@ -3069,9 +3107,10 @@ static gboolean ev_view_expose_event (GtkWidget *widget, GdkEventExpose *event) { - EvView *view = EV_VIEW (widget); - cairo_t *cr; - gint i; + EvView *view = EV_VIEW (widget); + GdkWindow *bin_window; + cairo_t *cr; + gint i; if (view->loading) { show_loading_window (view); @@ -3083,7 +3122,8 @@ ev_view_expose_event (GtkWidget *widget, if (view->document == NULL) return FALSE; - cr = gdk_cairo_create (view->layout.bin_window); + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + cr = gdk_cairo_create (bin_window); for (i = view->start_page; i >= 0 && i <= view->end_page; i++) { GdkRectangle page_area; @@ -3431,7 +3471,7 @@ ev_view_drag_motion (GtkWidget *widget, if (gtk_drag_get_source_widget (context) == widget) gdk_drag_status (context, 0, time); else - gdk_drag_status (context, context->suggested_action, time); + gdk_drag_status (context, gdk_drag_context_get_suggested_action (context), time); return TRUE; } @@ -3452,34 +3492,36 @@ selection_scroll_timeout_cb (EvView *view) { gint x, y, shift = 0; GtkWidget *widget = GTK_WIDGET (view); - + GtkAllocation allocation; + + gtk_widget_get_allocation (widget, &allocation); gtk_widget_get_pointer (widget, &x, &y); - if (y > widget->allocation.height) { - shift = (y - widget->allocation.height) / 2; + if (y > allocation.height) { + shift = (y - allocation.height) / 2; } else if (y < 0) { shift = y / 2; } if (shift) gtk_adjustment_set_value (view->vadjustment, - CLAMP (view->vadjustment->value + shift, - view->vadjustment->lower, - view->vadjustment->upper - - view->vadjustment->page_size)); + CLAMP (gtk_adjustment_get_value (view->vadjustment) + shift, + gtk_adjustment_get_lower (view->vadjustment), + gtk_adjustment_get_upper (view->vadjustment) - + gtk_adjustment_get_page_size (view->vadjustment))); - if (x > widget->allocation.width) { - shift = (x - widget->allocation.width) / 2; + if (x > allocation.width) { + shift = (x - allocation.width) / 2; } else if (x < 0) { shift = x / 2; } if (shift) gtk_adjustment_set_value (view->hadjustment, - CLAMP (view->hadjustment->value + shift, - view->hadjustment->lower, - view->hadjustment->upper - - view->hadjustment->page_size)); + CLAMP (gtk_adjustment_get_value (view->hadjustment) + shift, + gtk_adjustment_get_lower (view->hadjustment), + gtk_adjustment_get_upper (view->hadjustment) - + gtk_adjustment_get_page_size (view->hadjustment))); return TRUE; } @@ -3511,36 +3553,47 @@ ev_view_scroll_drag_release (EvView *view) { gdouble dhadj_value, dvadj_value; gdouble oldhadjustment, oldvadjustment; + gdouble h_page_size, v_page_size; + gdouble h_upper, v_upper; + GtkAllocation allocation; view->drag_info.momentum.x /= 1.2; view->drag_info.momentum.y /= 1.2; /* Alter these constants to change "friction" */ - dhadj_value = view->hadjustment->page_size * - (gdouble)view->drag_info.momentum.x / GTK_WIDGET (view)->allocation.width; - dvadj_value = view->vadjustment->page_size * - (gdouble)view->drag_info.momentum.y / GTK_WIDGET (view)->allocation.height; + gtk_widget_get_allocation (GTK_WIDGET (view), &allocation); + + h_page_size = gtk_adjustment_get_page_size (view->hadjustment); + v_page_size = gtk_adjustment_get_page_size (view->vadjustment); + + dhadj_value = h_page_size * + (gdouble)view->drag_info.momentum.x / allocation.width; + dvadj_value = v_page_size * + (gdouble)view->drag_info.momentum.y / allocation.height; oldhadjustment = gtk_adjustment_get_value (view->hadjustment); oldvadjustment = gtk_adjustment_get_value (view->vadjustment); - /* When we reach the edges, we need either to absorb some momentum and bounce by - * multiplying it on -0.5 or stop scrolling by setting momentum to 0. */ - if (((oldhadjustment + dhadj_value) > (view->hadjustment->upper - view->hadjustment->page_size)) || - ((oldhadjustment + dhadj_value) < 0)) + h_upper = gtk_adjustment_get_upper (view->hadjustment); + v_upper = gtk_adjustment_get_upper (view->vadjustment); + + /* When we reach the edges, we need either to absorb some momentum and bounce by + * multiplying it on -0.5 or stop scrolling by setting momentum to 0. */ + if (((oldhadjustment + dhadj_value) > (h_upper - h_page_size)) || + ((oldhadjustment + dhadj_value) < 0)) view->drag_info.momentum.x = 0; - if (((oldvadjustment + dvadj_value) > (view->vadjustment->upper - view->vadjustment->page_size)) || - ((oldvadjustment + dvadj_value) < 0)) + if (((oldvadjustment + dvadj_value) > (v_upper - v_page_size)) || + ((oldvadjustment + dvadj_value) < 0)) view->drag_info.momentum.y = 0; gtk_adjustment_set_value (view->hadjustment, - MIN (oldhadjustment + dhadj_value, - view->hadjustment->upper - view->hadjustment->page_size)); + MIN (oldhadjustment + dhadj_value, + h_upper - h_page_size)); gtk_adjustment_set_value (view->vadjustment, - MIN (oldvadjustment + dvadj_value, - view->vadjustment->upper - view->vadjustment->page_size)); + MIN (oldvadjustment + dvadj_value, + v_upper - v_page_size)); if (((view->drag_info.momentum.x < 1) && (view->drag_info.momentum.x > -1)) && - ((view->drag_info.momentum.y < 1) && (view->drag_info.momentum.y > -1))) + ((view->drag_info.momentum.y < 1) && (view->drag_info.momentum.y > -1))) return FALSE; else return TRUE; @@ -3550,13 +3603,16 @@ static gboolean ev_view_motion_notify_event (GtkWidget *widget, GdkEventMotion *event) { - EvView *view = EV_VIEW (widget); - gint x, y; + EvView *view = EV_VIEW (widget); + GdkWindow *bin_window; + gint x, y; if (!view->document) return FALSE; - if (event->is_hint || event->window != view->layout.bin_window) { + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + + if (event->is_hint || event->window != bin_window) { gtk_widget_get_pointer (widget, &x, &y); } else { x = event->x; @@ -3665,6 +3721,7 @@ ev_view_motion_notify_event (GtkWidget *widget, if (view->drag_info.in_drag) { int dx, dy; gdouble dhadj_value, dvadj_value; + GtkAllocation allocation; view->drag_info.buffer[0].x = event->x; view->drag_info.buffer[0].y = event->y; @@ -3672,20 +3729,22 @@ ev_view_motion_notify_event (GtkWidget *widget, dx = event->x_root - view->drag_info.start.x; dy = event->y_root - view->drag_info.start.y; - dhadj_value = view->hadjustment->page_size * - (gdouble)dx / widget->allocation.width; - dvadj_value = view->vadjustment->page_size * - (gdouble)dy / widget->allocation.height; + gtk_widget_get_allocation (widget, &allocation); + + dhadj_value = gtk_adjustment_get_page_size (view->hadjustment) * + (gdouble)dx / allocation.width; + dvadj_value = gtk_adjustment_get_page_size (view->vadjustment) * + (gdouble)dy / allocation.height; /* clamp scrolling to visible area */ gtk_adjustment_set_value (view->hadjustment, - MIN(view->drag_info.hadj - dhadj_value, - view->hadjustment->upper - - view->hadjustment->page_size)); + MIN (view->drag_info.hadj - dhadj_value, + gtk_adjustment_get_upper (view->hadjustment) - + gtk_adjustment_get_page_size (view->hadjustment))); gtk_adjustment_set_value (view->vadjustment, - MIN(view->drag_info.vadj - dvadj_value, - view->vadjustment->upper - - view->vadjustment->page_size)); + MIN (view->drag_info.vadj - dvadj_value, + gtk_adjustment_get_upper (view->vadjustment) - + gtk_adjustment_get_page_size (view->vadjustment))); return TRUE; } @@ -3791,7 +3850,9 @@ ev_view_key_press_event (GtkWidget *widget, new_event = (GdkEventKey *) gdk_event_copy ((GdkEvent *)event); g_object_unref (new_event->window); - new_event->window = g_object_ref (view->window_child_focus->window->window); + new_event->window = gtk_widget_get_window (view->window_child_focus->window); + if (new_event->window) + g_object_ref (new_event->window); gtk_widget_realize (view->window_child_focus->window); handled = gtk_widget_event (view->window_child_focus->window, (GdkEvent *)new_event); gdk_event_free ((GdkEvent *)new_event); @@ -3860,48 +3921,37 @@ ev_view_style_set (GtkWidget *widget, /*** Drawing ***/ -static guint32 -ev_gdk_color_to_rgb (const GdkColor *color) -{ - guint32 result; - result = (0xff0000 | (color->red & 0xff00)); - result <<= 8; - result |= ((color->green & 0xff00) | (color->blue >> 8)); - return result; -} - static void -draw_rubberband (GtkWidget *widget, GdkWindow *window, - const GdkRectangle *rect, guchar alpha) +draw_rubberband (EvView *view, + GdkWindow *window, + const GdkRectangle *rect, + gdouble alpha) { - GdkGC *gc; - GdkPixbuf *pixbuf; + GtkStyle *style; GdkColor *fill_color_gdk; - guint fill_color; + gdouble r, g, b; + cairo_t *cr; - 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 | alpha; + style = gtk_widget_get_style (GTK_WIDGET (view)); + fill_color_gdk = gdk_color_copy (&style->base[GTK_STATE_SELECTED]); + r = fill_color_gdk->red / 65535.; + g = fill_color_gdk->green / 65535.; + b = fill_color_gdk->blue / 65535.; - pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, - rect->width, rect->height); - gdk_pixbuf_fill (pixbuf, fill_color); + cr = gdk_cairo_create (window); - gdk_draw_pixbuf (window, NULL, pixbuf, - 0, 0, - rect->x - EV_VIEW (widget)->scroll_x, rect->y - EV_VIEW (widget)->scroll_y, - rect->width, rect->height, - GDK_RGB_DITHER_NONE, - 0, 0); + cairo_set_source_rgba (cr, r, g, b, alpha); + cairo_rectangle (cr, + rect->x - view->scroll_x, + rect->y - view->scroll_y, + rect->width, rect->height); + cairo_fill_preserve (cr); - g_object_unref (pixbuf); + cairo_set_line_width (cr, 0.5); + cairo_set_source_rgb (cr, r, g, b); + cairo_stroke (cr); - gc = gdk_gc_new (window); - gdk_gc_set_rgb_fg_color (gc, fill_color_gdk); - gdk_draw_rectangle (window, gc, FALSE, - rect->x - EV_VIEW (widget)->scroll_x, rect->y - EV_VIEW (widget)->scroll_y, - rect->width - 1, - rect->height - 1); - g_object_unref (gc); + cairo_destroy (cr); gdk_color_free (fill_color_gdk); } @@ -3910,25 +3960,27 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window, static void highlight_find_results (EvView *view, int page) { - gint i, n_results = 0; + gint i, n_results = 0; + GdkWindow *bin_window; + + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); n_results = ev_view_find_get_n_results (view, page); for (i = 0; i < n_results; i++) { EvRectangle *rectangle; GdkRectangle view_rectangle; - guchar alpha; + gdouble alpha; if (i == view->find_result && page == view->current_page) { - alpha = 0x90; + alpha = 0.6; } else { - alpha = 0x20; + alpha = 0.3; } rectangle = ev_view_find_get_result (view, page, i); doc_rect_to_view_rect (view, page, rectangle, &view_rectangle); - draw_rubberband (GTK_WIDGET (view), view->layout.bin_window, - &view_rectangle, alpha); + draw_rubberband (view, bin_window, &view_rectangle, alpha); } } @@ -4016,6 +4068,7 @@ draw_one_page (EvView *view, GdkRectangle *expose_area, gboolean *page_ready) { + GdkWindow *bin_window; GdkRectangle overlap; GdkRectangle real_page_area; gint current_page; @@ -4035,9 +4088,10 @@ draw_one_page (EvView *view, real_page_area.height -= (border->top + border->bottom); *page_ready = TRUE; + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); current_page = ev_document_model_get_page (view->model); inverted_colors = ev_document_model_get_inverted_colors (view->model); - ev_document_misc_paint_one_page (view->layout.bin_window, + ev_document_misc_paint_one_page (bin_window, GTK_WIDGET (view), page_area, border, page == current_page, @@ -4337,7 +4391,7 @@ ev_view_class_init (EvViewClass *class) static void ev_view_init (EvView *view) { - GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS); + gtk_widget_set_can_focus (GTK_WIDGET (view), TRUE); view->start_page = -1; view->end_page = -1; @@ -4389,8 +4443,10 @@ job_finished_cb (EvPixbufCache *pixbuf_cache, EvView *view) { if (region) { - gdk_window_invalidate_region (view->layout.bin_window, - region, TRUE); + GdkWindow *bin_window; + + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + gdk_window_invalidate_region (bin_window, region, TRUE); } else { gtk_widget_queue_draw (GTK_WIDGET (view)); } @@ -4420,21 +4476,24 @@ on_adjustment_value_changed (GtkAdjustment *adjustment, { int dx = 0, dy = 0; gint x, y; + gint value; GList *children, *l; if (!gtk_widget_get_realized (GTK_WIDGET (view))) return; if (view->hadjustment) { - dx = view->scroll_x - (int) view->hadjustment->value; - view->scroll_x = (int) view->hadjustment->value; + value = (gint) gtk_adjustment_get_value (view->hadjustment); + dx = view->scroll_x - value; + view->scroll_x = value; } else { view->scroll_x = 0; } if (view->vadjustment) { - dy = view->scroll_y - (int) view->vadjustment->value; - view->scroll_y = (int) view->vadjustment->value; + value = (gint) gtk_adjustment_get_value (view->vadjustment); + dy = view->scroll_y - value; + view->scroll_y = value; } else { view->scroll_y = 0; } @@ -4461,11 +4520,15 @@ on_adjustment_value_changed (GtkAdjustment *adjustment, ev_view_window_child_move (view, child, child->x + dx, child->y + dy); } - if (view->pending_resize) + if (view->pending_resize) { gtk_widget_queue_draw (GTK_WIDGET (view)); - else - gdk_window_scroll (view->layout.bin_window, dx, dy); - + } else { + GdkWindow *bin_window; + + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + gdk_window_scroll (bin_window, dx, dy); + } + gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y); ev_view_handle_cursor_over_xy (view, x, y); @@ -4489,7 +4552,7 @@ setup_caches (EvView *view) gboolean inverted_colors; view->height_to_page_cache = ev_view_get_height_to_page_cache (view); - view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document); + view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->model, view->pixbuf_cache_size); view->page_cache = ev_page_cache_new (view->document); inverted_colors = ev_document_model_get_inverted_colors (view->model); ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors); @@ -4510,10 +4573,37 @@ clear_caches (EvView *view) } } +/** + * ev_view_set_page_cache_size: + * @view: + * @cache_size: + * + * Sets the maximum size in bytes that will be used to cache + * rendered pages. Use 0 to disable caching rendered pages. + * + * Note that this limit doesn't affect the current visible page range, + * which will always be rendered. In order to limit the total memory used + * you have to use ev_document_model_set_max_scale() too. + * + */ +void +ev_view_set_page_cache_size (EvView *view, + gsize cache_size) +{ + if (view->pixbuf_cache_size == cache_size) + return; + + view->pixbuf_cache_size = cache_size; + if (view->pixbuf_cache) + ev_pixbuf_cache_set_max_size (view->pixbuf_cache, cache_size); +} + void ev_view_set_loading (EvView *view, gboolean loading) { + if (view->loading && !loading) + hide_loading_window (view); view->loading = loading; gtk_widget_queue_draw (GTK_WIDGET (view)); } @@ -4545,7 +4635,9 @@ ev_view_autoscroll_cb (EvView *view) speed = pow ((((gdouble)view->scroll_info.last_y - view->scroll_info.start_y) / 100), 3); value = gtk_adjustment_get_value (view->vadjustment); - value = CLAMP (value + speed, 0, view->vadjustment->upper - view->vadjustment->page_size); + value = CLAMP (value + speed, 0, + gtk_adjustment_get_upper (view->vadjustment) - + gtk_adjustment_get_page_size (view->vadjustment)); gtk_adjustment_set_value (view->vadjustment, value); return TRUE; @@ -5435,8 +5527,11 @@ merge_selection_region (EvView *view, /* Redraw the damaged region! */ if (region) { + GdkWindow *bin_window; GdkRectangle page_area; - GtkBorder border; + GtkBorder border; + + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); /* I don't know why but the region is smaller * than expected. This hack fixes it, I guess @@ -5448,7 +5543,7 @@ merge_selection_region (EvView *view, gdk_region_offset (region, page_area.x + border.left - view->scroll_x, page_area.y + border.top - view->scroll_y); - gdk_window_invalidate_region (view->layout.bin_window, region, TRUE); + gdk_window_invalidate_region (bin_window, region, TRUE); gdk_region_destroy (region); } } @@ -5686,6 +5781,7 @@ ev_view_set_cursor (EvView *view, EvViewCursor new_cursor) { GdkCursor *cursor = NULL; GtkWidget *widget; + GdkWindow *bin_window; if (view->cursor == new_cursor) { return; @@ -5693,9 +5789,10 @@ ev_view_set_cursor (EvView *view, EvViewCursor new_cursor) view->cursor = new_cursor; + bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); widget = gtk_widget_get_toplevel (GTK_WIDGET (view)); cursor = ev_view_cursor_new (gtk_widget_get_display (widget), new_cursor); - gdk_window_set_cursor (view->layout.bin_window, cursor); + gdk_window_set_cursor (bin_window, cursor); gdk_flush (); if (cursor) gdk_cursor_unref (cursor);