X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=libview%2Fev-view.c;h=bdf738f86b5e8cbc986ca0f5fa671a6d0d130d58;hb=e769474337c9a6ffdaed2327056e8de2f7ca9ee4;hp=d6b949a49ae752db1e938987f7f3008df66bbdb5;hpb=f12e7c77b863bbba96a3465441ec5152dd79363a;p=evince.git diff --git a/libview/ev-view.c b/libview/ev-view.c index d6b949a4..bdf738f8 100644 --- a/libview/ev-view.c +++ b/libview/ev-view.c @@ -67,6 +67,14 @@ enum { TARGET_DND_IMAGE }; +enum { + PROP_0, + PROP_HADJUSTMENT, + PROP_VADJUSTMENT, + PROP_HSCROLL_POLICY, + PROP_VSCROLL_POLICY +}; + static guint signals[N_SIGNALS]; typedef enum { @@ -80,13 +88,7 @@ typedef enum { #define SCROLL_TIME 150 /*** Scrolling ***/ -static void ev_view_set_scroll_adjustments (GtkLayout *layout, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment); static void view_update_range_and_current_page (EvView *view); -static void set_scroll_adjustment (EvView *view, - GtkOrientation orientation, - GtkAdjustment *adjustment); static void add_scroll_binding_keypad (GtkBindingSet *binding_set, guint keyval, GdkModifierType modifiers, @@ -154,7 +156,6 @@ static void ev_view_size_request (GtkWidget GtkRequisition *requisition); static void ev_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation); -static void ev_view_realize (GtkWidget *widget); static gboolean ev_view_scroll_event (GtkWidget *widget, GdkEventScroll *event); static gboolean ev_view_draw (GtkWidget *widget, @@ -282,7 +283,8 @@ static void ev_view_primary_clear_cb (GtkClipboard gpointer data); static void ev_view_update_primary_selection (EvView *ev_view); -G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_LAYOUT) +G_DEFINE_TYPE_WITH_CODE (EvView, ev_view, GTK_TYPE_FIXED, + G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL)) /* HeightToPage cache */ #define EV_HEIGHT_TO_PAGE_CACHE_KEY "ev-height-to-page-cache" @@ -553,8 +555,8 @@ ev_view_scroll_to_page_position (EvView *view, GtkOrientation orientation) } static void -view_set_adjustment_values (EvView *view, - GtkOrientation orientation) +ev_view_set_adjustment_values (EvView *view, + GtkOrientation orientation) { GtkWidget *widget = GTK_WIDGET (view); GtkAdjustment *adjustment; @@ -744,47 +746,40 @@ view_update_range_and_current_page (EvView *view) } static void -set_scroll_adjustment (EvView *view, - GtkOrientation orientation, - GtkAdjustment *adjustment) +ev_view_set_scroll_adjustment (EvView *view, + GtkOrientation orientation, + GtkAdjustment *adjustment) { GtkAdjustment **to_set; + const gchar *prop_name; - if (orientation == GTK_ORIENTATION_HORIZONTAL) + if (orientation == GTK_ORIENTATION_HORIZONTAL) { to_set = &view->hadjustment; - else + prop_name = "hadjustment"; + } else { to_set = &view->vadjustment; + prop_name = "vadjustment"; + } - if (*to_set != adjustment) { - if (*to_set) { - g_signal_handlers_disconnect_by_func (*to_set, - (gpointer) on_adjustment_value_changed, - view); - g_object_unref (*to_set); - } - - *to_set = adjustment; - view_set_adjustment_values (view, orientation); + if (adjustment && adjustment == *to_set) + return; - if (*to_set) { - g_object_ref (*to_set); - g_signal_connect (*to_set, "value_changed", - G_CALLBACK (on_adjustment_value_changed), view); - } + if (*to_set) { + g_signal_handlers_disconnect_by_func (*to_set, + (gpointer) on_adjustment_value_changed, + view); + g_object_unref (*to_set); } -} -static void -ev_view_set_scroll_adjustments (GtkLayout *layout, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment) -{ - EvView *view = EV_VIEW (layout); - - set_scroll_adjustment (view, GTK_ORIENTATION_HORIZONTAL, hadjustment); - set_scroll_adjustment (view, GTK_ORIENTATION_VERTICAL, vadjustment); - - on_adjustment_value_changed (NULL, view); + if (!adjustment) + adjustment = gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0); + g_signal_connect (adjustment, "value_changed", + G_CALLBACK (on_adjustment_value_changed), + view); + *to_set = g_object_ref_sink (adjustment); + ev_view_set_adjustment_values (view, orientation); + + g_object_notify (G_OBJECT (view), prop_name); } static void @@ -2420,7 +2415,7 @@ ev_view_handle_form_field (EvView *view, form_field_mapping, field, &view_area); - gtk_layout_put (GTK_LAYOUT (view), field_widget, view_area.x, view_area.y); + gtk_fixed_put (GTK_FIXED (view), field_widget, view_area.x, view_area.y); gtk_widget_show (field_widget); gtk_widget_grab_focus (field_widget); } @@ -3139,6 +3134,30 @@ ev_view_size_request (GtkWidget *widget, *requisition = view->requisition; } +static void +ev_view_get_preferred_width (GtkWidget *widget, + gint *minimum, + gint *natural) +{ + GtkRequisition requisition; + + ev_view_size_request (widget, &requisition); + + *minimum = *natural = requisition.width; +} + +static void +ev_view_get_preferred_height (GtkWidget *widget, + gint *minimum, + gint *natural) +{ + GtkRequisition requisition; + + ev_view_size_request (widget, &requisition); + + *minimum = *natural = requisition.height; +} + static void ev_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) @@ -3164,8 +3183,8 @@ ev_view_size_allocate (GtkWidget *widget, view->internal_size_request = FALSE; } - view_set_adjustment_values (view, GTK_ORIENTATION_HORIZONTAL); - view_set_adjustment_values (view, GTK_ORIENTATION_VERTICAL); + ev_view_set_adjustment_values (view, GTK_ORIENTATION_HORIZONTAL); + ev_view_set_adjustment_values (view, GTK_ORIENTATION_VERTICAL); if (view->document) view_update_range_and_current_page (view); @@ -3194,7 +3213,7 @@ ev_view_size_allocate (GtkWidget *widget, form_field_mapping, field, &view_area); - gtk_widget_size_request (child, &child_requisition); + gtk_widget_get_preferred_size (child, &child_requisition, NULL); if (child_requisition.width != view_area.width || child_requisition.height != view_area.height) gtk_widget_set_size_request (child, view_area.width, view_area.height); @@ -3206,7 +3225,7 @@ ev_view_size_allocate (GtkWidget *widget, NULL); if (child_allocation.x != view_area.x || child_allocation.y != view_area.y) { - gtk_layout_move (GTK_LAYOUT (widget), child, view_area.x, view_area.y); + gtk_fixed_move (GTK_FIXED (widget), child, view_area.x, view_area.y); } } g_list_free (children); @@ -3239,35 +3258,6 @@ ev_view_size_allocate (GtkWidget *widget, } } -static void -ev_view_realize (GtkWidget *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); - - 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 | - GDK_SCROLL_MASK | - GDK_KEY_PRESS_MASK | - GDK_POINTER_MOTION_MASK | - GDK_POINTER_MOTION_HINT_MASK | - GDK_ENTER_NOTIFY_MASK | - GDK_LEAVE_NOTIFY_MASK)); - - style = gtk_widget_get_style (widget); - gdk_window_set_background (bin_window, &style->mid[GTK_STATE_NORMAL]); - - on_adjustment_value_changed (NULL, view); -} - static gboolean ev_view_scroll_event (GtkWidget *widget, GdkEventScroll *event) { @@ -3868,15 +3858,15 @@ ev_view_motion_notify_event (GtkWidget *widget, GdkEventMotion *event) { EvView *view = EV_VIEW (widget); - GdkWindow *bin_window; + GdkWindow *window; gint x, y; if (!view->document) return FALSE; - bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + window = gtk_widget_get_window (widget); - if (event->is_hint || event->window != bin_window) { + if (event->is_hint || event->window != window) { gtk_widget_get_pointer (widget, &x, &y); } else { x = event->x; @@ -4581,11 +4571,70 @@ ev_view_dispose (GObject *object) view->loading_timeout = 0; } - ev_view_set_scroll_adjustments (GTK_LAYOUT (view), NULL, NULL); + gtk_scrollable_set_hadjustment (GTK_SCROLLABLE (view), NULL); + gtk_scrollable_set_vadjustment (GTK_SCROLLABLE (view), NULL); G_OBJECT_CLASS (ev_view_parent_class)->dispose (object); } +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_HADJUSTMENT: + g_value_set_object (value, view->hadjustment); + break; + case PROP_VADJUSTMENT: + g_value_set_object (value, view->vadjustment); + break; + case PROP_HSCROLL_POLICY: + g_value_set_enum (value, view->hscroll_policy); + break; + case PROP_VSCROLL_POLICY: + g_value_set_enum (value, view->vscroll_policy); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +ev_view_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EvView *view = EV_VIEW (object); + + switch (prop_id) { + case PROP_HADJUSTMENT: + ev_view_set_scroll_adjustment (view, GTK_ORIENTATION_HORIZONTAL, + (GtkAdjustment *) g_value_get_object (value)); + break; + case PROP_VADJUSTMENT: + ev_view_set_scroll_adjustment (view, GTK_ORIENTATION_VERTICAL, + (GtkAdjustment *) g_value_get_object (value)); + break; + case PROP_HSCROLL_POLICY: + view->hscroll_policy = g_value_get_enum (value); + gtk_widget_queue_resize (GTK_WIDGET (view)); + break; + case PROP_VSCROLL_POLICY: + view->vscroll_policy = g_value_get_enum (value); + gtk_widget_queue_resize (GTK_WIDGET (view)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + static AtkObject * ev_view_get_accessible (GtkWidget *widget) { @@ -4624,9 +4673,10 @@ ev_view_class_init (EvViewClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); - GtkLayoutClass *layout_class = GTK_LAYOUT_CLASS (class); GtkBindingSet *binding_set; + object_class->get_property = ev_view_get_property; + object_class->set_property = ev_view_set_property; object_class->dispose = ev_view_dispose; object_class->finalize = ev_view_finalize; @@ -4638,9 +4688,9 @@ ev_view_class_init (EvViewClass *class) widget_class->focus_in_event = ev_view_focus_in; widget_class->focus_out_event = ev_view_focus_out; widget_class->get_accessible = ev_view_get_accessible; - widget_class->size_request = ev_view_size_request; + widget_class->get_preferred_width = ev_view_get_preferred_width; + widget_class->get_preferred_height = ev_view_get_preferred_height; widget_class->size_allocate = ev_view_size_allocate; - widget_class->realize = ev_view_realize; widget_class->scroll_event = ev_view_scroll_event; widget_class->enter_notify_event = ev_view_enter_notify_event; widget_class->leave_notify_event = ev_view_leave_notify_event; @@ -4650,10 +4700,14 @@ ev_view_class_init (EvViewClass *class) widget_class->popup_menu = ev_view_popup_menu; widget_class->query_tooltip = ev_view_query_tooltip; - layout_class->set_scroll_adjustments = ev_view_set_scroll_adjustments; - class->binding_activated = ev_view_scroll; + /* Scrollable interface */ + g_object_class_override_property (object_class, PROP_HADJUSTMENT, "hadjustment"); + g_object_class_override_property (object_class, PROP_VADJUSTMENT, "vadjustment"); + g_object_class_override_property (object_class, PROP_HSCROLL_POLICY, "hscroll-policy"); + g_object_class_override_property (object_class, PROP_VSCROLL_POLICY, "vscroll-policy"); + signals[SIGNAL_BINDING_ACTIVATED] = g_signal_new ("binding_activated", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, @@ -4744,7 +4798,21 @@ ev_view_class_init (EvViewClass *class) static void ev_view_init (EvView *view) { + gtk_widget_set_has_window (GTK_WIDGET (view), TRUE); gtk_widget_set_can_focus (GTK_WIDGET (view), TRUE); + gtk_widget_set_redraw_on_allocate (GTK_WIDGET (view), FALSE); + gtk_container_set_resize_mode (GTK_CONTAINER (view), GTK_RESIZE_QUEUE); + + gtk_widget_set_events (GTK_WIDGET (view), + GDK_EXPOSURE_MASK | + GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | + GDK_SCROLL_MASK | + GDK_KEY_PRESS_MASK | + GDK_POINTER_MOTION_MASK | + GDK_POINTER_MOTION_HINT_MASK | + GDK_ENTER_NOTIFY_MASK | + GDK_LEAVE_NOTIFY_MASK); view->start_page = -1; view->end_page = -1; @@ -4766,9 +4834,6 @@ ev_view_init (EvView *view) view->pending_scroll = SCROLL_TO_KEEP_POSITION; view->jump_to_find_result = TRUE; view->highlight_find_results = FALSE; - - gtk_layout_set_hadjustment (GTK_LAYOUT (view), NULL); - gtk_layout_set_vadjustment (GTK_LAYOUT (view), NULL); } /*** Callbacks ***/ @@ -4796,10 +4861,7 @@ job_finished_cb (EvPixbufCache *pixbuf_cache, EvView *view) { if (region) { - GdkWindow *bin_window; - - bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); - gdk_window_invalidate_region (bin_window, region, TRUE); + gdk_window_invalidate_region (gtk_widget_get_window (GTK_WIDGET (view)), region, TRUE); } else { gtk_widget_queue_draw (GTK_WIDGET (view)); } @@ -4861,7 +4923,7 @@ on_adjustment_value_changed (GtkAdjustment *adjustment, "x", &child_x, "y", &child_y, NULL); - gtk_layout_move (GTK_LAYOUT (view), child, child_x + dx, child_y + dy); + gtk_fixed_move (GTK_FIXED (view), child, child_x + dx, child_y + dy); } g_list_free (children); @@ -4876,10 +4938,7 @@ on_adjustment_value_changed (GtkAdjustment *adjustment, if (view->pending_resize) { gtk_widget_queue_draw (GTK_WIDGET (view)); } else { - GdkWindow *bin_window; - - bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); - gdk_window_scroll (bin_window, dx, dy); + gdk_window_scroll (gtk_widget_get_window (GTK_WIDGET (view)), dx, dy); } gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y); @@ -5944,16 +6003,14 @@ merge_selection_region (EvView *view, /* Redraw the damaged region! */ if (region) { - GdkWindow *bin_window; GdkRectangle page_area; GtkBorder border; - bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); ev_view_get_page_extents (view, cur_page, &page_area, &border); cairo_region_translate (region, page_area.x + border.left - view->scroll_x, page_area.y + border.top - view->scroll_y); - gdk_window_invalidate_region (bin_window, region, TRUE); + gdk_window_invalidate_region (gtk_widget_get_window (GTK_WIDGET (view)), region, TRUE); cairo_region_destroy (region); } } @@ -6191,7 +6248,7 @@ ev_view_set_cursor (EvView *view, EvViewCursor new_cursor) { GdkCursor *cursor = NULL; GtkWidget *widget; - GdkWindow *bin_window; + GdkWindow *window; if (view->cursor == new_cursor) { return; @@ -6199,10 +6256,10 @@ ev_view_set_cursor (EvView *view, EvViewCursor new_cursor) view->cursor = new_cursor; - bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view)); + window = gtk_widget_get_window (GTK_WIDGET (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 (bin_window, cursor); + gdk_window_set_cursor (window, cursor); gdk_flush (); if (cursor) gdk_cursor_unref (cursor);