diff options
author | Tim Janik <timj@gtk.org> | 1998-11-23 01:54:45 +0000 |
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committer | Tim Janik <timj@src.gnome.org> | 1998-11-23 01:54:45 +0000 |
commit | 98e22a43ab25649842fde09ac0bc0e764c9a9dca (patch) | |
tree | c17939c89cd902660a1fa677d5b7177a45d4d336 /gtk/gtkrange.c | |
parent | 12f7825907f9398ba09c90650afea0305d6dd629 (diff) | |
download | gtk+-98e22a43ab25649842fde09ac0bc0e764c9a9dca.tar.gz |
added args ::show_text, ::text_xalign, ::text_yalign, ::activity_mode.
Sun Nov 22 16:21:28 1998 Tim Janik <timj@gtk.org>
* gtk/gtkprogress.c: added args ::show_text, ::text_xalign,
::text_yalign, ::activity_mode.
* gtk/gtkprogressbar.c: added construct arg ::adjustment. added args
::bar_style, ::orientation, ::discrete_blocks, ::activity_step,
::activity_blocks.
(gtk_progress_bar_new):
(gtk_progress_bar_new_with_adjustment): use gtk_widget_new().
(gtk_progress_bar_construct): deprecated.
* gtk/gtkvscrollbar.c:
(gtk_vscrollbar_draw_step_back):
(gtk_vscrollbar_draw_step_forw): use "vscrollbar" as detail for
gtk_paint_arrow, to be consistent with hscrollbar.
* gtk/gtktext.c
added construct args ::hadjustment, ::vadjustment.
added args ::line_wrap, ::word_wrap.
(gtk_text_class_init): added scroll_adjustments signal.
(gtk_text_new): use gtk_widget_new.
(gtk_text_disconnect): remove adjustement with gtk_text_set_adjustments,
so we don't screw the reference counts and don't leave signals connected.
(gtk_text_destroy): disconnect adjustments signals.
(gtk_text_finalize): unref adjustments.
* gtk/gtkctree.c: added construct args ::n_columns and ::tree_column.
added args ::indent, ::spacing, ::show_stub, ::reorderable,
::use_drag_icons, ::line_style and ::expander_style.
(gtk_ctree_set_show_stub): renamed from gtk_ctree_show_stub, which is
deprecated now.
* gtk/gtkclist.h: remove GTK_CLIST_CONSTRUCT flag.
* gtk/gtkclist.c:
removed ::vadjustment and ::hadjustment args, introduced
::scroll_adjustments signal.
added ::shadow_type, ::selection_mode and ::row_height args.
added n_columns construct arg.
(gtk_clist_construct): call gtk_object_constructed().
(gtk_clist_set_row_height): if height is passed as 0,
revert to automatic height calculation.
(gtk_clist_destroy): before unrefing the adjustments, disconnect our
signal handlers.
Fri Nov 21 22:34:58 1998 Tim Janik <timj@gtk.org>
* gtk/gtkwidget.c (gtk_widget_new): call gtk_object_default_construct
like gtk_object_new.
(gtk_widget_destroy): assert that we only destroy constructed widgets.
* gtk/gtkobject.h (enum GtkArgFlags): new flag GTK_ARG_CONSTRUCT_ONLY
to identify args that may only be used for construction.
GTK_ARG_CONSTRUCT maybe used as normal arguments besides construction
time.
* gtk/gtkobject.c (gtk_object_new): invoke gtk_object_default_construct
at the end if the object is not fully constructed.
(gtk_object_newv): likewise.
(gtk_object_destroy): assert that we only destroy constructed objects.
(gtk_object_init): setup GTK_CONSTRUCTED from the
objects real klass.
(gtk_object_default_construct): new function to complete default
construction of an object by applying missing construtor args with
default values of 0, 0.0 or NULL.
(gtk_object_constructed): new function to mark an object as being
constructed (used from within constructors).
* gtk/gtkarg.c (gtk_arg_type_new_static): return the args info pointer
so it is immediatedly available for the caller.
* gtk/gtktypeutils.c (gtk_type_new): pass an object's real class to
the object initilizer (GtkObjectInitFunc takes a second arg now, the
real klass), and asure that object initializers may temporarily alter
the class pointer.
Fri Nov 20 08:00:30 1998 Tim Janik <timj@gtk.org>
* gtk/testgtk.c: change all occourances of gtk_container_add (
scrolled_window, widget) to gtk_scrolled_window_add_with_viewport (...)
for widget!=(clist, ctree, text, viewport).
* gtk/gtkcombo.c:
(gtk_combo_init): use gtk_scrolled_window_add_with_viewport()
to add children to the scrolled window.
* gtk/gtkscrolledwindow.h:
* gtk/gtkscrolledwindow.c:
changed scrolled_window->viewport to scrolled_window->child, and use
gtk_widget_scroll_adjustements() to set the scroll adjustments for the
widget, we do not create an additional viewport anymore.
added ::hadjustment and ::vadjustment constructor args.
(gtk_scrolled_window_new): use gtk_widget_new() to create the widget.
(gtk_scrolled_window_set_hadjustment):
(gtk_scrolled_window_set_vadjustment): new functions that superceed
gtk_scrolled_window_construct.
(gtk_scrolled_window_construct): deprecated this function.
* gtk/gtkhscrollbar.c:
* gtk/gtkvscrollbar.c:
* gtk/gtkhscale.c:
* gtk/gtkvscale.c:
support a constructor arg "::adjustment", and use gtk_widget_new() for
the widget creation.
* gtk/gtkrange.c: added ::update_policy arg.
(gtk_range_set_adjustment): if adjustment is passed in as NULL, create
a default adjustment so this function can be used for derived widgets
that depend on the adjustment's existance.
(gtk_range_destroy): disconnect the adjustment signal, so we don't
get called after we got destroyed, we don't destroy the adjustment
in here, because it might have been provided from another widget.
* gtk/gtkviewport.c: introduced ::scroll_adjustments signal.
(gtk_viewport_destroy): same as gtk_range_destroy.
* gtk/gtkprogress.c (gtk_progress_destroy): same as gtk_range_destroy.
* gtk/gtkwidget.h:
* gtk/gtkwidget.c: changed gtk_widget_activate() to return a
gboolean, indicating whether this widget supports activation.
added gtk_widget_scroll_adjustements() to set the scrolling
adjustments of a widget.
Wed Nov 19 01:22:42 1998 Tim Janik <timj@gtk.org>
* gtk/gtkoptionmenu.c:
(gtk_option_menu_remove_contents):
(gtk_option_menu_update_contents): removed
gtk_container_[un]block_resize() pairs.
* gtk/gtknotebook.h:
* gtk/gtknotebook.c: removed the tab_border field, since it shouldn't
be used outside of gtknotebook.c anyways. made ARG_TAB_BORDER a
wrtie-only argument.
* *.c: made deprecated functions issue a message:
gtk_clist_set_border, gtk_container_block_resize,
gtk_container_unblock_resize, gtk_container_need_resize,
gtk_object_class_add_user_signal, gtk_spin_button_construct,
gtk_scrolled_window_construct.
removed non-functional functions:
gtk_container_disable_resize, gtk_container_enable_resize,
gtk_clist_set_policy.
Wed Nov 18 22:54:36 1998 Tim Janik <timj@gtk.org>
* gtk/gtkbox.c (gtk_box_init):
* gtk/gtkdrawingarea.c (gtk_drawing_area_init):
* gtk/gtkeventbox.c (gtk_event_box_init):
* gtk/gtkfixed.c (gtk_fixed_init):
* gtk/gtkframe.c (gtk_frame_init):
* gtk/gtkhandlebox.c (gtk_handle_box_init):
* gtk/gtkpacker.c (gtk_packer_init):
* gtk/gtkmisc.c (gtk_misc_init):
* gtk/gtkpreview.c (gtk_preview_init):
* gtk/gtkprogress.c (gtk_progress_init):
* gtk/gtkprogressbar.c (gtk_progress_bar_init):
* gtk/gtkseparator.c (gtk_separator_init):
* gtk/gtktable.c (gtk_table_init):
* gtk/gtkviewport.c (gtk_viewport_init):
* gtk/gtkalignment.c (gtk_alignment_init):
removed setting of the GTK_BASIC flag.
* gtk/gtkwidget.h:
* gtk/gtkwidget.c:
removed GTK_BASIC, GTK_WIDGET_BASIC and gtk_widget_basic.
* miscellaneous GtkType and macro fixups.
Diffstat (limited to 'gtk/gtkrange.c')
-rw-r--r-- | gtk/gtkrange.c | 124 |
1 files changed, 101 insertions, 23 deletions
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c index b3affe3da8..675e76bfe5 100644 --- a/gtk/gtkrange.c +++ b/gtk/gtkrange.c @@ -28,9 +28,20 @@ #define RANGE_CLASS(w) GTK_RANGE_CLASS (GTK_OBJECT (w)->klass) +enum { + ARG_0, + ARG_UPDATE_POLICY +}; static void gtk_range_class_init (GtkRangeClass *klass); static void gtk_range_init (GtkRange *range); +static void gtk_range_set_arg (GtkObject *object, + GtkArg *arg, + guint arg_id); +static void gtk_range_get_arg (GtkObject *object, + GtkArg *arg, + guint arg_id); +static void gtk_range_destroy (GtkObject *object); static void gtk_range_finalize (GtkObject *object); static void gtk_range_draw (GtkWidget *widget, GdkRectangle *area); @@ -81,10 +92,10 @@ static void gtk_range_trough_vdims (GtkRange *range, static GtkWidgetClass *parent_class = NULL; -guint +GtkType gtk_range_get_type (void) { - static guint range_type = 0; + static GtkType range_type = 0; if (!range_type) { @@ -100,7 +111,7 @@ gtk_range_get_type (void) (GtkClassInitFunc) NULL, }; - range_type = gtk_type_unique (gtk_widget_get_type (), &range_info); + range_type = gtk_type_unique (GTK_TYPE_WIDGET, &range_info); } return range_type; @@ -115,8 +126,16 @@ gtk_range_class_init (GtkRangeClass *class) object_class = (GtkObjectClass*) class; widget_class = (GtkWidgetClass*) class; - parent_class = gtk_type_class (gtk_widget_get_type ()); + parent_class = gtk_type_class (GTK_TYPE_WIDGET); + gtk_object_add_arg_type ("GtkRange::update_policy", + GTK_TYPE_UPDATE_TYPE, + GTK_ARG_READWRITE, + ARG_UPDATE_POLICY); + + object_class->set_arg = gtk_range_set_arg; + object_class->get_arg = gtk_range_get_arg; + object_class->destroy = gtk_range_destroy; object_class->finalize = gtk_range_finalize; widget_class->draw = gtk_range_draw; @@ -154,6 +173,45 @@ gtk_range_class_init (GtkRangeClass *class) } static void +gtk_range_set_arg (GtkObject *object, + GtkArg *arg, + guint arg_id) +{ + GtkRange *range; + + range = GTK_RANGE (object); + + switch (arg_id) + { + case ARG_UPDATE_POLICY: + gtk_range_set_update_policy (range, GTK_VALUE_ENUM (*arg)); + break; + default: + break; + } +} + +static void +gtk_range_get_arg (GtkObject *object, + GtkArg *arg, + guint arg_id) +{ + GtkRange *range; + + range = GTK_RANGE (object); + + switch (arg_id) + { + case ARG_UPDATE_POLICY: + GTK_VALUE_ENUM (*arg) = range->policy; + break; + default: + arg->type = GTK_TYPE_INVALID; + break; + } +} + +static void gtk_range_init (GtkRange *range) { range->trough = NULL; @@ -203,6 +261,11 @@ gtk_range_set_adjustment (GtkRange *range, { g_return_if_fail (range != NULL); g_return_if_fail (GTK_IS_RANGE (range)); + + if (!adjustment) + adjustment = (GtkAdjustment*) gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0); + else + g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment)); if (range->adjustment != adjustment) { @@ -212,26 +275,24 @@ gtk_range_set_adjustment (GtkRange *range, (gpointer) range); gtk_object_unref (GTK_OBJECT (range->adjustment)); } + range->adjustment = adjustment; - if (adjustment) - { - gtk_object_ref (GTK_OBJECT (adjustment)); - gtk_object_sink (GTK_OBJECT (adjustment)); - - gtk_signal_connect (GTK_OBJECT (adjustment), "changed", - (GtkSignalFunc) gtk_range_adjustment_changed, - (gpointer) range); - gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed", - (GtkSignalFunc) gtk_range_adjustment_value_changed, - (gpointer) range); - - range->old_value = adjustment->value; - range->old_lower = adjustment->lower; - range->old_upper = adjustment->upper; - range->old_page_size = adjustment->page_size; - - gtk_range_adjustment_changed (adjustment, (gpointer) range); - } + gtk_object_ref (GTK_OBJECT (adjustment)); + gtk_object_sink (GTK_OBJECT (adjustment)); + + gtk_signal_connect (GTK_OBJECT (adjustment), "changed", + (GtkSignalFunc) gtk_range_adjustment_changed, + (gpointer) range); + gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed", + (GtkSignalFunc) gtk_range_adjustment_value_changed, + (gpointer) range); + + range->old_value = adjustment->value; + range->old_lower = adjustment->lower; + range->old_upper = adjustment->upper; + range->old_page_size = adjustment->page_size; + + gtk_range_adjustment_changed (adjustment, (gpointer) range); } } @@ -623,6 +684,23 @@ gtk_range_default_vmotion (GtkRange *range, static void +gtk_range_destroy (GtkObject *object) +{ + GtkRange *range; + + g_return_if_fail (object != NULL); + g_return_if_fail (GTK_IS_RANGE (object)); + + range = GTK_RANGE (object); + + if (range->adjustment) + gtk_signal_disconnect_by_data (GTK_OBJECT (range->adjustment), + (gpointer) range); + + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + +static void gtk_range_finalize (GtkObject *object) { GtkRange *range; |