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/gtktext.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/gtktext.c')
-rw-r--r-- | gtk/gtktext.c | 170 |
1 files changed, 143 insertions, 27 deletions
diff --git a/gtk/gtktext.c b/gtk/gtktext.c index b30ea25a9c..78b987e49d 100644 --- a/gtk/gtktext.c +++ b/gtk/gtktext.c @@ -87,6 +87,14 @@ #define LAST_INDEX(t, m) ((m).index == TEXT_LENGTH(t)) #define CACHE_DATA(c) (*(LineParams*)(c)->data) +enum { + ARG_0, + ARG_HADJUSTMENT, + ARG_VADJUSTMENT, + ARG_LINE_WRAP, + ARG_WORD_WRAP +}; + typedef struct _TextProperty TextProperty; typedef struct _TabStopMark TabStopMark; typedef struct _PrevTabCont PrevTabCont; @@ -180,6 +188,12 @@ struct _LineParams static void gtk_text_class_init (GtkTextClass *klass); +static void gtk_text_set_arg (GtkObject *object, + GtkArg *arg, + guint arg_id); +static void gtk_text_get_arg (GtkObject *object, + GtkArg *arg, + guint arg_id); static void gtk_text_init (GtkText *text); static void gtk_text_destroy (GtkObject *object); static void gtk_text_finalize (GtkObject *object); @@ -518,9 +532,27 @@ gtk_text_class_init (GtkTextClass *class) object_class = (GtkObjectClass*) class; widget_class = (GtkWidgetClass*) class; editable_class = (GtkEditableClass*) class; - parent_class = gtk_type_class (GTK_TYPE_EDITABLE); - + + gtk_object_add_arg_type ("GtkText::hadjustment", + GTK_TYPE_ADJUSTMENT, + GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT, + ARG_HADJUSTMENT); + gtk_object_add_arg_type ("GtkText::vadjustment", + GTK_TYPE_ADJUSTMENT, + GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT, + ARG_VADJUSTMENT); + gtk_object_add_arg_type ("GtkText::line_wrap", + GTK_TYPE_BOOL, + GTK_ARG_READWRITE, + ARG_LINE_WRAP); + gtk_object_add_arg_type ("GtkText::word_wrap", + GTK_TYPE_BOOL, + GTK_ARG_READWRITE, + ARG_WORD_WRAP); + + object_class->set_arg = gtk_text_set_arg; + object_class->get_arg = gtk_text_get_arg; object_class->destroy = gtk_text_destroy; object_class->finalize = gtk_text_finalize; @@ -539,6 +571,14 @@ gtk_text_class_init (GtkTextClass *class) widget_class->focus_in_event = gtk_text_focus_in; widget_class->focus_out_event = gtk_text_focus_out; + widget_class->scroll_adjustments_signal = + gtk_signal_new ("scroll_adjustments", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (GtkTextClass, scroll_adjustments), + gtk_marshal_NONE__POINTER_POINTER, + GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT); + editable_class->set_editable = gtk_text_real_set_editable; editable_class->insert_text = gtk_text_insert_text; editable_class->delete_text = gtk_text_delete_text; @@ -557,12 +597,82 @@ gtk_text_class_init (GtkTextClass *class) editable_class->get_chars = gtk_text_get_chars; editable_class->set_selection = gtk_text_set_selection; editable_class->set_position = gtk_text_set_position; + + class->scroll_adjustments = gtk_text_set_adjustments; +} + +static void +gtk_text_set_arg (GtkObject *object, + GtkArg *arg, + guint arg_id) +{ + GtkText *text; + + text = GTK_TEXT (object); + + switch (arg_id) + { + case ARG_HADJUSTMENT: + gtk_text_set_adjustments (text, + GTK_VALUE_POINTER (*arg), + text->vadj); + break; + case ARG_VADJUSTMENT: + gtk_text_set_adjustments (text, + text->hadj, + GTK_VALUE_POINTER (*arg)); + break; + case ARG_LINE_WRAP: + gtk_text_set_line_wrap (text, GTK_VALUE_BOOL (*arg)); + break; + case ARG_WORD_WRAP: + gtk_text_set_word_wrap (text, GTK_VALUE_BOOL (*arg)); + break; + default: + break; + } +} + +static void +gtk_text_get_arg (GtkObject *object, + GtkArg *arg, + guint arg_id) +{ + GtkText *text; + + text = GTK_TEXT (object); + + switch (arg_id) + { + case ARG_HADJUSTMENT: + GTK_VALUE_POINTER (*arg) = text->hadj; + break; + case ARG_VADJUSTMENT: + GTK_VALUE_POINTER (*arg) = text->vadj; + break; + case ARG_LINE_WRAP: + GTK_VALUE_BOOL (*arg) = text->line_wrap; + break; + case ARG_WORD_WRAP: + GTK_VALUE_BOOL (*arg) = text->word_wrap; + break; + default: + arg->type = GTK_TYPE_INVALID; + break; + } } static void gtk_text_init (GtkText *text) { GTK_WIDGET_SET_FLAGS (text, GTK_CAN_FOCUS); + + text->text_area = NULL; + text->hadj = NULL; + text->vadj = NULL; + text->gc = NULL; + text->line_wrap_bitmap = NULL; + text->line_arrow_bitmap = NULL; text->text = g_new (guchar, INITIAL_BUFFER_SIZE); text->text_len = INITIAL_BUFFER_SIZE; @@ -589,24 +699,31 @@ gtk_text_init (GtkText *text) text->button = 0; text->current_font = NULL; - + init_properties (text); - - GTK_EDITABLE(text)->editable = FALSE; + + GTK_EDITABLE (text)->editable = FALSE; + + gtk_editable_set_position (GTK_EDITABLE (text), 0); } GtkWidget* gtk_text_new (GtkAdjustment *hadj, GtkAdjustment *vadj) { - GtkText *text; - - text = gtk_type_new (GTK_TYPE_TEXT); - - gtk_text_set_adjustments (text, hadj, vadj); - gtk_editable_set_position (GTK_EDITABLE (text), 0); - - return GTK_WIDGET (text); + GtkWidget *text; + + if (hadj) + g_return_val_if_fail (GTK_IS_ADJUSTMENT (hadj), NULL); + if (vadj) + g_return_val_if_fail (GTK_IS_ADJUSTMENT (vadj), NULL); + + text = gtk_widget_new (GTK_TYPE_TEXT, + "hadjustment", hadj, + "vadjustment", vadj, + NULL); + + return text; } void @@ -711,6 +828,7 @@ gtk_text_set_adjustments (GtkText *text, gtk_signal_connect (GTK_OBJECT (text->hadj), "disconnect", (GtkSignalFunc) gtk_text_disconnect, text); + gtk_text_adjustment (hadj, text); } if (text->vadj != vadj) @@ -728,6 +846,7 @@ gtk_text_set_adjustments (GtkText *text, gtk_signal_connect (GTK_OBJECT (text->vadj), "disconnect", (GtkSignalFunc) gtk_text_disconnect, text); + gtk_text_adjustment (vadj, text); } } @@ -1018,17 +1137,11 @@ gtk_text_destroy (GtkObject *object) g_return_if_fail (object != NULL); g_return_if_fail (GTK_IS_TEXT (object)); - text = (GtkText *)object; - if (text->hadj) - { - gtk_object_unref (GTK_OBJECT (text->hadj)); - text->hadj = NULL; - } - if (text->vadj) - { - gtk_object_unref (GTK_OBJECT (text->vadj)); - text->vadj = NULL; - } + text = (GtkText*) object; + + gtk_signal_disconnect_by_data (GTK_OBJECT (text->hadj), text); + gtk_signal_disconnect_by_data (GTK_OBJECT (text->hadj), text); + if (text->timer) { gtk_timeout_remove (text->timer); @@ -1049,6 +1162,9 @@ gtk_text_finalize (GtkObject *object) text = (GtkText *)object; + gtk_object_unref (GTK_OBJECT (text->hadj)); + gtk_object_unref (GTK_OBJECT (text->vadj)); + /* Clean up the internal structures */ g_free (text->text); free_cache (text); @@ -2110,11 +2226,11 @@ gtk_text_disconnect (GtkAdjustment *adjustment, g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment)); g_return_if_fail (text != NULL); g_return_if_fail (GTK_IS_TEXT (text)); - + if (adjustment == text->hadj) - text->hadj = NULL; + gtk_text_set_adjustments (text, NULL, text->vadj); if (adjustment == text->vadj) - text->vadj = NULL; + gtk_text_set_adjustments (text, text->hadj, NULL); } |