forked from AuroraMiddleware/gtk
Small additions.
* gtk/tmpl/gtktextview.sgml: Small additions.
* gtk/tmpl/gtksignal.sgml: Explain what to use instead.
* gtk/question_index.sgml, gtk/text_widget.sgml, gtk/tree_widget.sgml,
gtk/changes-1.2.sgml, gtk/changes-2.0.sgml,
gtk/framebuffer.sgml: SGML fixes and additions.
* gtk/tmpl/gtksignal.sgml, gtk/tmpl/gtkdialog.sgml,
gtk/tmpl/gtkeditable.sgml, gtk/tmpl/gtkfilesel.sgml,
gtk/tmpl/gtkmain.sgml, gtk/tmpl/gtkmenu.sgml,
gtk/tmpl/gtkmessagedialog.sgml, gtk/tmpl/gtkrc.sgml,
gtk/tmpl/gtktogglebutton.sgml, gtk/tmpl/gtkspinbutton.sgml,
gtk/tmpl/gtkpaned.sgml, gtk/tmpl/gtkwindow.sgml:
Replace references to deprecated functions.
This commit is contained in:
Matthias Clasen
parent
39900836ca
commit
317ba5b267
@ -1,3 +1,21 @@
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2002-01-04 Matthias Clasen <matthiasc@poet.de>
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* gtk/tmpl/gtktextview.sgml: Small additions.
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* gtk/tmpl/gtksignal.sgml: Explain what to use instead.
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* gtk/question_index.sgml, gtk/text_widget.sgml, gtk/tree_widget.sgml,
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gtk/changes-1.2.sgml, gtk/changes-2.0.sgml,
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gtk/framebuffer.sgml: SGML fixes and additions.
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* gtk/tmpl/gtksignal.sgml, gtk/tmpl/gtkdialog.sgml,
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gtk/tmpl/gtkeditable.sgml, gtk/tmpl/gtkfilesel.sgml,
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gtk/tmpl/gtkmain.sgml, gtk/tmpl/gtkmenu.sgml,
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gtk/tmpl/gtkmessagedialog.sgml, gtk/tmpl/gtkrc.sgml,
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gtk/tmpl/gtktogglebutton.sgml, gtk/tmpl/gtkspinbutton.sgml,
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gtk/tmpl/gtkpaned.sgml, gtk/tmpl/gtkwindow.sgml:
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Replace references to deprecated functions.
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2002-01-03 Matthias Clasen <matthiasc@poet.de>
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* gtk/changes-1.2.sgml, gtk/changes-2.0.sgml,
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@ -88,27 +88,29 @@ A number of GTK+ functions were renamed. For compatibility,
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Here is the list of the old names and replacements:
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<programlisting>
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Old: Replacement:
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gtk_accel_label_accelerator_width gtk_accel_label_get_accel_width
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gtk_check_menu_item_set_state gtk_check_menu_item_set_active
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gtk_container_border_width gtk_container_set_border_width
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gtk_label_set gtk_label_set_text
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gtk_notebook_current_page gtk_notebook_get_current_page
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gtk_packer_configure gtk_packer_set_child_packing
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gtk_paned_gutter_size gtk_paned_set_gutter_size
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gtk_paned_handle_size gtk_paned_set_handle_size
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gtk_scale_value_width gtk_scale_get_value_width
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gtk_style_apply_default_pixmap gtk_style_apply_default_background (1)
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gtk_toggle_button_set_state gtk_toggle_button_set_active
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gtk_window_position gtk_window_set_position
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(1) gtk_style_apply_default_background() has an additional
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argument, gboolean set_bg. This parameter should be
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<informaltable>
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<thead>
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<row><entry>Old</entry><entry>Replacement</entry></row>
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</thead>
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<tbody>
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<row><entry><function>gtk_accel_label_accelerator_width</function></entry><entry><function>gtk_accel_label_get_accel_width</function></entry></row>
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<row><entry><function>gtk_check_menu_item_set_state</function></entry><entry><function>gtk_check_menu_item_set_active</function></entry></row>
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<row><entry><function>gtk_container_border_width</function></entry><entry><function>gtk_container_set_border_width</function></entry></row>
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<row><entry><function>gtk_label_set</function></entry><entry><function>gtk_label_set_text</function></entry></row>
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<row><entry><function>gtk_notebook_current_page</function></entry><entry><function>gtk_notebook_get_current_page</function></entry></row>
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<row><entry><function>gtk_packer_configure</function></entry><entry><function>gtk_packer_set_child_packing</function></entry></row>
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<row><entry><function>gtk_paned_gutter_size</function></entry><entry><function>gtk_paned_set_gutter_size</function></entry></row>
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<row><entry><function>gtk_paned_handle_size</function></entry><entry><function>gtk_paned_set_handle_size</function></entry></row>
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<row><entry><function>gtk_scale_value_width</function></entry><entry><function>gtk_scale_get_value_width</function></entry></row>
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<row><entry><function>gtk_style_apply_default_pixmap</function></entry><entry><function>gtk_style_apply_default_background</function></entry></row>
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<row><entry><function>gtk_toggle_button_set_state</function></entry><entry><function>gtk_toggle_button_set_active</function></entry></row>
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<row><entry><function>gtk_window_position</function></entry><entry><function>gtk_window_set_position</function></entry></row>
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</tbody>
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</informaltable>
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Note that <function>gtk_style_apply_default_background()</function> has an
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additional argument, <literal>set_bg</literal>. This parameter should be
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<literal>FALSE</literal> if the background is being set for a
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NO_WINDOW widget, otherwise <literal>TRUE</literal>.
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</programlisting>
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<literal>NO_WINDOW</literal> widget, otherwise <literal>TRUE</literal>.
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</para>
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</listitem>
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@ -117,26 +119,32 @@ A number of GTK+ functions were renamed. For compatibility,
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During the development phase of the 1.1.x line of GTK+ certain functions
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were deprecated and later removed. Functions affected are:
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<programlisting>
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Removed: Replacement:
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gtk_clist_set_border gtk_clist_set_shadow_type
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gtk_container_block_resize gtk_container_set_resize_mode
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gtk_container_unblock_resize gtk_container_set_resize_mode
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gtk_container_need_resize gtk_container_check_resize
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gtk_ctree_show_stub gtk_ctree_set_show_stub
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gtk_ctree_set_reorderable gtk_clist_set_reorderable
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gtk_ctree_set_use_drag_icons gtk_clist_set_use_drag_icons
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gtk_entry_adjust_scroll (1)
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gtk_object_class_add_user_signal gtk_object_class_user_signal_new
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gtk_preview_put_row gtk_preview_put
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gtk_progress_bar_construct gtk_progress_set_adjustment
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gtk_scrolled_window_construct gtk_scrolled_window_set_{h|v}adjustment
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gtk_spin_button_construct gtk_spin_button_configure
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gtk_widget_thaw_accelerators gtk_widget_unlock_accelerators
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gtk_widget_freeze_accelerators gtk_widget_lock_accelerators
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<informaltable>
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<thead>
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<row><entry>Removed</entry><entry>Replacement</entry></row>
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</thead>
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<tbody>
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<row><entry><function>gtk_clist_set_border</function></entry><entry><function>gtk_clist_set_shadow_type</function></entry></row>
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<row><entry><function>gtk_container_block_resize</function></entry><entry><function>gtk_container_set_resize_mode</function></entry></row>
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<row><entry><function>gtk_container_unblock_resize</function></entry><entry><function>gtk_container_set_resize_mode</function></entry></row>
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<row><entry><function>gtk_container_need_resize</function></entry><entry><function>gtk_container_check_resize</function></entry></row>
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<row><entry><function>gtk_ctree_show_stub</function></entry><entry><function>gtk_ctree_set_show_stub</function></entry></row>
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<row><entry><function>gtk_ctree_set_reorderable</function></entry><entry><function>gtk_clist_set_reorderable</function></entry></row>
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<row><entry><function>gtk_ctree_set_use_drag_icons</function></entry><entry><function>gtk_clist_set_use_drag_icons</function></entry></row>
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<row><entry><function>gtk_entry_adjust_scroll</function></entry><entry><function>-</function></entry></row>
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<row><entry><function>gtk_object_class_add_user_signal</function></entry><entry><function>gtk_object_class_user_signal_new</function></entry></row>
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<row><entry><function>gtk_preview_put_row</function></entry><entry><function>gtk_preview_put</function></entry></row>
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<row><entry><function>gtk_progress_bar_construct</function></entry><entry><function>gtk_progress_set_adjustment</function></entry></row>
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<row><entry><function>gtk_scrolled_window_construct</function></entry><entry><function>gtk_scrolled_window_set_{h|v}adjustment</function></entry></row>
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<row><entry><function>gtk_spin_button_construct</function></entry><entry><function>gtk_spin_button_configure</function></entry></row>
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<row><entry><function>gtk_widget_thaw_accelerators</function></entry><entry><function>gtk_widget_unlock_accelerators</function></entry></row>
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<row><entry><function>gtk_widget_freeze_accelerators</function></entry><entry><function>gtk_widget_lock_accelerators</function></entry></row>
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</tbody>
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</informaltable>
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(1) This function is no longer needed as GtkEntry should automatically
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keep the scroll adjusted properly.
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Note that <function>gtk_entry_adjust_scroll()</function> is no longer needed
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as <structname>GtkEntry</structname> should automatically keep the scroll
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adjusted properly.
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</programlisting>
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</para>
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</listitem>
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@ -253,7 +261,7 @@ The <structname>GtkScrolledWindow</structname> widget no longer creates a
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<para>
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To add scrollbars to a non self-scrolling widget, (such as a
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<function>GtkList</function>),
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<structname>GtkList</structname>),
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first add it to a viewport, then add the viewport to a scrolled window.
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The scrolled window code provides a convenience function to do this:
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@ -300,22 +308,22 @@ All freeze/thaw methods are now recursive - that is, if you
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Therefore, if you have code like:
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<programlisting>
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<informalexample><programlisting>
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gboolean frozen;
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frozen = GTK_CLIST_FROZEN (clist);
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gtk_clist_freeze (clist);
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[...]
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if (!frozen)
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gtk_clist_thaw (clist);
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</programlisting>
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</programlisting></informalexample>
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it will not work anymore. It must be, simply:
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<programlisting>
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<informalexample><programlisting>
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gtk_clist_freeze (clist);
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[...]
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gtk_clist_thaw (clist);
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</programlisting>
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</programlisting></informalexample>
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</para>
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</listitem>
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@ -351,7 +359,7 @@ The thread safety in GTK+ 1.2 is slightly different than
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</para>
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<para>In particular, this means, if you are writing widgets
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that might be used in threaded programs, you _must_
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that might be used in threaded programs, you <emphasis>must</emphasis>
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surround timeouts and idle functions in this matter.
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</para>
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@ -50,7 +50,7 @@ exist whenever possible.
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<listitem>
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<para>
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The <function>gdk_time*()</function> functions have been removed. This
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The <function>gdk_time*</function> functions have been removed. This
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functionality has been unused since the main loop was moved into GLib
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prior to 1.2.
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</para>
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@ -163,27 +163,30 @@ The type macros <function>GTK_TYPE_MAKE()</function> and <function>GTK_TYPE_SEQN
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<listitem>
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<para>
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The following type functions vanished/were replaced:
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<programlisting>
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Old Function Replacement
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gtk_type_query() - being investigated -
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gtk_type_set_varargs_type() -
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gtk_type_get_varargs_type() -
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gtk_type_check_object_cast() g_type_check_instance_cast()
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gtk_type_check_class_cast() g_type_check_class_cast()
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gtk_type_describe_tree() -
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gtk_type_describe_heritage() -
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gtk_type_free() -
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gtk_type_children_types() g_type_children()
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gtk_type_set_chunk_alloc() GTypeInfo.n_preallocs
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gtk_type_register_enum() g_enum_register_static()
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gtk_type_register_flags() g_flags_register_static()
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gtk_type_parent_class() g_type_parent() /
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g_type_class_peek_parent()
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</programlisting>
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Use of g_type_class_ref() / g_type_class_unref() and g_type_class_peek()
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is recommended over usage of gtk_type_class().
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Use of g_type_register_static() / g_type_register_dynamic() is recommended
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over usage of gtk_type_unique().
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<informaltable>
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<thead>
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<row><entry>Old Function</entry><entry>Replacement</entry></row>
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</thead>
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<tbody>
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<row><entry><function>gtk_type_query()</function></entry><entry>being investigated</entry></row>
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<row><entry><function>gtk_type_set_varargs_type()</function></entry><entry>-</entry></row>
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<row><entry><function>gtk_type_get_varargs_type()</function></entry><entry>-</entry></row>
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<row><entry><function>gtk_type_check_object_cast()</function></entry><entry><function>g_type_check_instance_cast()</function></entry></row>
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<row><entry><function>gtk_type_check_class_cast()</function></entry><entry><function>g_type_check_class_cast()</function></entry></row>
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<row><entry><function>gtk_type_describe_tree()</function></entry><entry>-</entry></row>
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<row><entry><function>gtk_type_describe_heritage()</function></entry><entry>-</entry></row>
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<row><entry><function>gtk_type_free()</function></entry><entry>-</entry></row>
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<row><entry><function>gtk_type_children_types()</function></entry><entry><function>g_type_children()</function></entry></row>
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<row><entry><function>gtk_type_set_chunk_alloc()</function></entry><entry><structfield>GTypeInfo.n_preallocs</structfield></entry></row>
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<row><entry><function>gtk_type_register_enum()</function></entry><entry><function>g_enum_register_static()</function></entry></row>
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<row><entry><function>gtk_type_register_flags()</function></entry><entry><function>g_flags_register_static()</function></entry></row>
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<row><entry><function>gtk_type_parent_class()</function></entry><entry><functiono>g_type_parent()</function>/<function>g_type_class_peek_parent()</function></entry></row>
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</tbody>
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</informaltable>
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Use of <function>g_type_class_ref()</function>/<function>g_type_class_unref()</function> and <function>g_type_class_peek()</function>
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is recommended over usage of <function>gtk_type_class()</function>.
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Use of <function>g_type_register_static()</function>/<function>g_type_register_dynamic()</function> is recommended
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over usage of <function>gtk_type_unique()</function>.
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</para>
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</listitem>
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</itemizedlist>
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@ -199,14 +202,14 @@ Object system changes:
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<listitem>
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<para>
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<structname>GtkObject</structname> has no <literal>klass</literal> field anymore, an object's class can be retrieved
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<structname>GtkObject</structname> has no <structfield>klass</structfield> field anymore, an object's class can be retrieved
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with the object's coresponding <literal>GTK_<OBJECT>_GET_CLASS (object)</literal>
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macro.
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</para>
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</listitem>
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<listitem>
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<para>
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<structname>GtkObjectClass</structname> has no <literal>type</literal> field anymore, a class's type can be retrived
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<structname>GtkObjectClass</structname> has no <structfield>type</structfield> field anymore, a class's type can be retrived
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with the <literal>GTK_CLASS_TYPE (class)</literal> macro.
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</para>
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</listitem>
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@ -216,7 +219,7 @@ Object system changes:
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anymore. While <function>shutdown()</function> is intended for GTK+ internal use only, <function>finalize()</function>
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is required by a variety of object implementations. <function>GObjectClass.finalize</function>
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should be overriden here, e.g.:
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<programlisting>
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<informalexample><programlisting>
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static void gtk_label_finalize (GObject *gobject)
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{
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GtkLabel *label = GTK_LABEL (gobject);
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@ -229,7 +232,7 @@ Object system changes:
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gobject_class->finalize = gtk_label_finalize;
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}
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</programlisting>
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</programlisting></informalexample>
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</para>
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</listitem>
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@ -243,23 +246,23 @@ The GtkObject::destroy signal can now be emitted multiple times on an object.
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::destroy implementations should check that make sure that they take this
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into account, by checking to make sure that resources are there before
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freeing them. For example:
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<programlisting>
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<informalexample><programlisting>
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if (object->foo_data)
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{
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g_free (object->foo_data);
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object->foo_data = NULL;
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}
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</programlisting>
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</programlisting></informalexample>
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Also, ::destroy implementations have to release object references that
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the object holds. Code in finalize implementations such as:
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<programlisting>
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<informalexample><programlisting>
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if (object->adjustment)
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{
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gtk_object_unref (object->adjustment);
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object->adjustment = NULL;
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}
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</programlisting>
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</programlisting></informalexample>
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have to be moved into the ::destroy implementations. The reason for doing
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this is that all object reference cycles should be broken at destruction
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time.
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@ -275,11 +278,11 @@ The GtkObject::destroy signal can now be emitted multiple times on an object.
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<listitem>
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<para>
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Signal system changes:
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The GTK+ 2.0 signal system merely proxies the <structname>GSignal</structname
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The GTK+ 2.0 signal system merely proxies the <structname>GSignal</structname>
|
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system now. For future usage, direct use of the
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<structname>GSignal</structname> API is recommended,
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this avoids significant performance hits where <structname>GtkArg</structname>
|
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structures have to be converted into <structname>GValues</structname>. For
|
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structures have to be converted into <structname>GValue</structname>s. For
|
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language bindings, <structname>GSignal</structname>+</structname>GClosure</structname>
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provide a much more flexible and convenient mechanism to hook into signal
|
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emissions or install class default handlers, so the old
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@ -320,9 +323,9 @@ Inserting and deleting text in <structname>GtkEntry</structname> though
|
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<listitem>
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<para>
|
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The <literal>->label</literal> field of <structname>GtkFrame</structname>
|
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widgets has been removed. (As part of a change to allow arbitrary widgets
|
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in the title position.) The text can now be retrieved with the new function
|
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The <structfield>label</structfield> field of <structname>GtkFrame</structname>
|
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widgets has been removed (as part of a change to allow arbitrary widgets
|
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in the title position). The text can now be retrieved with the new function
|
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<function>gtk_frame_get_text()</function>.
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</para>
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</listitem>
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@ -373,18 +376,18 @@ All drawables including pixmaps used to have a type tag, the
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|
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<listitem>
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<para>
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<literal>xthickness</literal>/</literal>ythickness</literal> have moved from
|
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<structfield>xthickness</structfield> and <structfield>ythickness</structfield> have moved from
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<structname>GtkStyleClass</structname> to <structname>GtkStyle</structname>
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(from class to instance). This gives themes a bit more flexibility
|
||||
and is generally more of the Right Thing. You can trivially fix
|
||||
your code with <literal>s/style->klass->xthickness/style->xthickness/g</literal> and
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||||
same for <literal>ythickness</literal>.
|
||||
same for <structfield>ythickness</structfield>.
|
||||
</para>
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||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
Some <structname>GtkStyle</structname> <function>draw_*()</function> methods
|
||||
Some <structname>GtkStyle</structname> <function>draw_*</function> methods
|
||||
have been removed (cross, oval, ramp)
|
||||
and others have been added (expander, layout). This will require
|
||||
changes to theme engines.
|
||||
@ -418,35 +421,34 @@ A number of functions in GDK have been renamed for consistency and
|
||||
clarity. #defines to provide backwards compatibility have been
|
||||
included, but can be disabled by defining <literal>GDK_DISABLE_DEPRECATED</literal>.
|
||||
|
||||
<programlisting>
|
||||
#define gdk_draw_pixmap gdk_draw_drawable
|
||||
#define gdk_draw_bitmap gdk_draw_drawable
|
||||
|
||||
#define gdk_window_get_size gdk_drawable_get_size
|
||||
#define gdk_window_get_type gdk_window_get_window_type
|
||||
#define gdk_window_get_colormap gdk_drawable_get_colormap
|
||||
#define gdk_window_set_colormap gdk_drawable_set_colormap
|
||||
#define gdk_window_get_visual gdk_drawable_get_visual
|
||||
|
||||
#define gdk_window_ref gdk_drawable_ref
|
||||
#define gdk_window_unref gdk_drawable_unref
|
||||
#define gdk_bitmap_ref gdk_drawable_ref
|
||||
#define gdk_bitmap_unref gdk_drawable_unref
|
||||
#define gdk_pixmap_ref gdk_drawable_ref
|
||||
#define gdk_pixmap_unref gdk_drawable_unref
|
||||
|
||||
#define gdk_gc_destroy gdk_gc_unref
|
||||
#define gdk_image_destroy gdk_image_unref
|
||||
#define gdk_cursor_destroy gdk_cursor_unref
|
||||
|
||||
(Note that g_object_ref() and g_object_unref() may be used for all of
|
||||
the above _ref and _unref functions.)
|
||||
|
||||
#define gdk_window_copy_area(drawable,gc,x,y,source_drawable,source_x,source_y,width,height) \
|
||||
gdk_draw_pixmap(drawable,gc,source_drawable,source_x,source_y,x,y,width,height)
|
||||
|
||||
#define gdk_rgb_get_cmap gdk_rgb_get_colormap
|
||||
</programlisting>
|
||||
<informaltable>
|
||||
<thead>
|
||||
<row><entry>Old function</entry><entry>Defined As</entry></row>
|
||||
</thead>
|
||||
<tbody>
|
||||
<row><entry><function>gdk_draw_pixmap</function></entry><entry><function>gdk_draw_drawable</function></entry></row>
|
||||
<row><entry><function>gdk_draw_bitmap</function></entry><entry><function>gdk_draw_drawable</function></entry></row>
|
||||
<row><entry><function>gdk_window_get_size</function></entry><entry><function>gdk_drawable_get_size</function></entry></row>
|
||||
<row><entry><function>gdk_window_get_type</function></entry><entry><function>gdk_window_get_window_type</function></entry></row>
|
||||
<row><entry><function>gdk_window_get_colormap</function></entry><entry><function>gdk_drawable_get_colormap</function></entry></row>
|
||||
<row><entry><function>gdk_window_set_colormap</function></entry><entry><function>gdk_drawable_set_colormap</function></entry></row>
|
||||
<row><entry><function>gdk_window_get_visual</function></entry><entry><function>gdk_drawable_get_visual</function></entry></row>
|
||||
<row><entry><function>gdk_window_ref</function></entry><entry><function>gdk_drawable_ref</function></entry></row>
|
||||
<row><entry><function>gdk_window_unref</function></entry><entry><function>gdk_drawable_unref</function></entry></row>
|
||||
<row><entry><function>gdk_bitmap_ref</function></entry><entry><function>gdk_drawable_ref</function></entry></row>
|
||||
<row><entry><function>gdk_bitmap_unref</function></entry><entry><function>gdk_drawable_unref</function></entry></row>
|
||||
<row><entry><function>gdk_pixmap_ref</function></entry><entry><function>gdk_drawable_ref</function></entry></row>
|
||||
<row><entry><function>gdk_pixmap_unref</function></entry><entry><function>gdk_drawable_unref</function></entry></row>
|
||||
<row><entry><function>gdk_gc_destroy</function></entry><entry><function>gdk_gc_unref</function></entry></row>
|
||||
<row><entry><function>gdk_image_destroy</function></entry><entry><function>gdk_image_unref</function></entry></row>
|
||||
<row><entry><function>gdk_cursor_destroy</function></entry><entry><function>gdk_cursor_unref</function></entry></row>
|
||||
<row><entry><function>gdk_window_copy_area(drawable,gc,x,y,source_drawable,source_x,source_y,width,height)</function></entry><entry><function>gdk_draw_pixmap(drawable,gc,source_drawable,source_x,source_y,x,y,width,height)</function></entry></row>
|
||||
<row><entry><function>gdk_rgb_get_cmap</function></entry><entry><function>gdk_rgb_get_colormap</function></entry></row>
|
||||
</tbody>
|
||||
</informaltable>
|
||||
(Note that <function>g_object_ref()</function> and
|
||||
<function>g_object_unref()</function> may be used for all of the above ref
|
||||
and unref functions.)
|
||||
|
||||
<function>gtk_widget_popup()</function> was removed, it was only usable
|
||||
for <structname>GtkWindow</structname>s, and there the same effect can be
|
||||
@ -474,9 +476,9 @@ A number of functions in GDK have been renamed for consistency and
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>
|
||||
Only 3 or 4 functions are really needed for 95% of progress
|
||||
interfaces; <structname>GtkProgress[Bar]</structname> had about 25
|
||||
functions, and didn't even include these 3 or 4.
|
||||
Only 3 or 4 functions are really needed for 95% of progress interfaces;
|
||||
<structname>GtkProgress</structname>/<structname>GtkProgressBar</structname>
|
||||
had about 25 functions, and didn't even include these 3 or 4.
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
@ -581,8 +583,8 @@ The "draw" signal and virtual method on <structname>GtkWidget</structname>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
The <structname>GdkExposeEvent</structname> has a new <literal>region</literal>
|
||||
field. This can be used instead of the <literal>area</literal> field if you
|
||||
The <structname>GdkExposeEvent</structname> has a new <structfield>region</structfield>
|
||||
field. This can be used instead of the <structfield>area</structfield> field if you
|
||||
want a more exact representation of the area to update.
|
||||
</para>
|
||||
</listitem>
|
||||
@ -637,7 +639,7 @@ The draw_default and draw_focus methods/signals on
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
<structname>GtkMenuBar</structname> now draws the GtkContainer::border_width
|
||||
<structname>GtkMenuBar</structname> now draws the <structfield>GtkContainer::border_width</structfield>
|
||||
space outside the frame, not inside the frame.
|
||||
</para>
|
||||
</listitem>
|
||||
@ -741,14 +743,19 @@ The <function>set_child_arg()</function> and <function>get_child_arg()</function
|
||||
<para>
|
||||
Other removed <structname>GtkContainer</structname> functions with the replacements:
|
||||
|
||||
<programlisting>
|
||||
gtk_container_add_child_arg_type => gtk_container_class_install_child_property
|
||||
gtk_container_query_child_args => gtk_container_class_list_child_properties
|
||||
gtk_container_child_getv => gtk_container_child_set_property
|
||||
gtk_container_child_setv => gtk_container_child_get_property
|
||||
gtk_container_add_with_args => gtk_container_add_with_properties
|
||||
gtk_container_addv => gtk_container_add / gtk_container_child_set_property
|
||||
</programlisting>
|
||||
<informaltable>
|
||||
<thead>
|
||||
<row><entry>Old function</entry><entry>Replacement</entry></row>
|
||||
</thead>
|
||||
<tbody>
|
||||
<row><entry><function>gtk_container_add_child_arg_type</function></entry><entry><function>gtk_container_class_install_child_property</function></entry></row>
|
||||
<row><entry><function>gtk_container_query_child_args</function></entry><entry><function>gtk_container_class_list_child_properties</function></entry></row>
|
||||
<row><entry><function>gtk_container_child_getv</function></entry><entry><function>gtk_container_child_set_property</function></entry></row>
|
||||
<row><entry><function>gtk_container_child_setv</function></entry><entry><function>gtk_container_child_get_property</function></entry></row>
|
||||
<row><entry><function>gtk_container_add_with_args</function></entry><entry><function>gtk_container_add_with_properties</function></entry></row>
|
||||
<row><entry><function>gtk_container_addv</function></entry><entry><function>gtk_container_add</function>/<function>gtk_container_child_set_property</function></entry></row>
|
||||
</tbody>
|
||||
</informaltable>
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
|
||||
@ -83,20 +83,20 @@ the key <literal>AliasFiles</literal> in the <literal>PangoFT2</literal> section
|
||||
|
||||
<para>
|
||||
An example of a font alias file for the urw fontset is:
|
||||
<programlisting>
|
||||
<informalexample><programlisting>
|
||||
sans normal normal normal normal "urw gothic l"
|
||||
serif normal normal normal normal "urw palladio l"
|
||||
monospace normal normal normal normal "nimbus mono l"
|
||||
</programlisting>
|
||||
</programlisting></informalexample>
|
||||
</para>
|
||||
|
||||
<para>
|
||||
And one using the Windows TrueType fonts is:
|
||||
<programlisting>
|
||||
<informalexample><programlisting>
|
||||
sans normal normal normal normal "arial"
|
||||
serif normal normal normal normal "times new roman"
|
||||
monospace normal normal normal normal "courier new"
|
||||
</programlisting>
|
||||
</programlisting></informalexample>
|
||||
|
||||
A more detailed example can be found in
|
||||
<filename>examples/pangoft2.aliases</filename> in the
|
||||
|
||||
@ -173,7 +173,7 @@ or <link
|
||||
linkend="gtk-text-iter-get-text">gtk_text_iter_get_text()</link>.
|
||||
</para>
|
||||
<para>
|
||||
<programlisting>
|
||||
<informalexample><programlisting>
|
||||
GtkTextIter start, end;
|
||||
GtkTextBuffer *buffer;
|
||||
char *text;
|
||||
@ -183,7 +183,7 @@ or <link
|
||||
text = gtk_text_iter_get_text (&start, &end);
|
||||
/* use text */
|
||||
g_free (text);
|
||||
</programlisting>
|
||||
</programlisting></informalexample>
|
||||
</para></answer>
|
||||
</qandaentry>
|
||||
|
||||
|
||||
@ -95,9 +95,9 @@ appears by moving these marks around.
|
||||
<footnote>
|
||||
<para>
|
||||
If you want to place the cursor in response to a user action, be sure to use
|
||||
gtk_text_buffer_place_cursor(), which moves both at once without causing a
|
||||
temporary selection (moving one then the other temporarily selects the range in
|
||||
between the old and new positions).
|
||||
<function>gtk_text_buffer_place_cursor()</function>, which moves both at once
|
||||
without causing a temporary selection (moving one then the other temporarily
|
||||
selects the range in between the old and new positions).
|
||||
</para>
|
||||
</footnote>
|
||||
</para>
|
||||
@ -122,7 +122,7 @@ considered a line separator.
|
||||
<para>
|
||||
The simplest usage of <link linkend="GtkTextView">GtkTextView</link>
|
||||
might look like this:
|
||||
<programlisting>
|
||||
<informalexample><programlisting>
|
||||
GtkWidget *view;
|
||||
GtkTextBuffer *buffer;
|
||||
|
||||
@ -136,12 +136,12 @@ might look like this:
|
||||
* screen; when the user edits the text, signals on the buffer
|
||||
* will be emitted, such as "changed", "insert_text", and so on.
|
||||
*/
|
||||
</programlisting>
|
||||
</programlisting></informalexample>
|
||||
In many cases it's also convenient to first create the buffer with
|
||||
gtk_text_buffer_new(), then create a widget for that buffer with
|
||||
gtk_text_view_new_with_buffer(). Or you can change the buffer the
|
||||
widget displays after the widget is created with
|
||||
gtk_text_view_set_buffer().
|
||||
<function>gtk_text_buffer_new()</function>, then create a widget for that
|
||||
buffer with <function>gtk_text_view_new_with_buffer()</function>. Or you can
|
||||
change the buffer the widget displays after the widget is created with
|
||||
<function>gtk_text_view_set_buffer()</function>.
|
||||
</para>
|
||||
|
||||
</refsect1>
|
||||
@ -167,7 +167,7 @@ For other attributes there are dedicated methods on
|
||||
<link linkend="GtkTextView">GtkTextView</link> such as
|
||||
<link linkend="gtk-text-view-set-tabs">gtk_text_view_set_tabs()</link>.
|
||||
|
||||
<programlisting>
|
||||
<informalexample><programlisting>
|
||||
GtkWidget *view;
|
||||
GtkTextBuffer *buffer;
|
||||
PangoFontDescription *font_desc;
|
||||
@ -198,7 +198,7 @@ For other attributes there are dedicated methods on
|
||||
gtk_text_buffer_get_iter_at_offset (buffer, &start, 7);
|
||||
gtk_text_buffer_get_iter_at_offset (buffer, &end, 12);
|
||||
gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
|
||||
</programlisting>
|
||||
</programlisting></informalexample>
|
||||
|
||||
</para>
|
||||
|
||||
|
||||
@ -89,9 +89,10 @@ void quick_message (gchar *message) {
|
||||
|
||||
/* Ensure that the dialog box is destroyed when the user responds. */
|
||||
|
||||
gtk_signal_connect_object (GTK_OBJECT (dialog), "response",
|
||||
GTK_SIGNAL_FUNC (gtk_widget_destroy),
|
||||
GTK_OBJECT (dialog));
|
||||
g_signal_connect_swapped (GTK_OBJECT (dialog),
|
||||
"response",
|
||||
G_CALLBACK (gtk_widget_destroy),
|
||||
GTK_OBJECT (dialog));
|
||||
|
||||
/* Add the label, and show everything we've added to the dialog. */
|
||||
|
||||
|
||||
@ -39,15 +39,13 @@ insert_text_handler (GtkEditable *editable,
|
||||
for (i = 0; i < length; i++)
|
||||
result[i] = islower (text[i]) ? toupper (text[i]) : text[i];
|
||||
|
||||
gtk_signal_handler_block_by_func (GTK_OBJECT (editable),
|
||||
GTK_SIGNAL_FUNC (insert_text_handler),
|
||||
data);
|
||||
g_signal_handlers_block_by_func (GTK_OBJECT (editable),
|
||||
insert_text_handler, data);
|
||||
gtk_editable_insert_text (editable, result, length, position);
|
||||
gtk_signal_handler_unblock_by_func (GTK_OBJECT (editable),
|
||||
GTK_SIGNAL_FUNC (insert_text_handler),
|
||||
data);
|
||||
g_signal_handlers_unblock_by_func (GTK_OBJECT (editable),
|
||||
insert_text_handler, data);
|
||||
|
||||
gtk_signal_emit_stop_by_name (GTK_OBJECT (editable), "insert_text");
|
||||
g_signal_stop_emission_by_name (GTK_OBJECT (editable), "insert_text");
|
||||
|
||||
g_free (result);
|
||||
}
|
||||
|
||||
@ -47,18 +47,22 @@ void create_file_selection (void) {
|
||||
|
||||
file_selector = gtk_file_selection_new ("Please select a file for editing.");
|
||||
|
||||
gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION (file_selector)->ok_button),
|
||||
"clicked", GTK_SIGNAL_FUNC (store_filename), NULL);
|
||||
g_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION (file_selector)->ok_button),
|
||||
"clicked",
|
||||
G_CALLBACK (store_filename),
|
||||
NULL);
|
||||
|
||||
/* Ensure that the dialog box is destroyed when the user clicks a button. */
|
||||
|
||||
gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION (file_selector)->ok_button),
|
||||
"clicked", GTK_SIGNAL_FUNC (gtk_widget_destroy),
|
||||
(gpointer) file_selector);
|
||||
g_signal_connect_swapped (GTK_OBJECT (GTK_FILE_SELECTION (file_selector)->ok_button),
|
||||
"clicked",
|
||||
G_CALLBACK (gtk_widget_destroy),
|
||||
(gpointer) file_selector);
|
||||
|
||||
gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION (file_selector)->cancel_button),
|
||||
"clicked", GTK_SIGNAL_FUNC (gtk_widget_destroy),
|
||||
(gpointer) file_selector);
|
||||
g_signal_connect_swapped (GTK_OBJECT (GTK_FILE_SELECTION (file_selector)->cancel_button),
|
||||
"clicked",
|
||||
G_CALLBACK (gtk_widget_destroy),
|
||||
(gpointer) file_selector);
|
||||
|
||||
/* Display that dialog */
|
||||
|
||||
|
||||
@ -323,15 +323,14 @@ main (int argc, char **argv)
|
||||
gtk_init( &argc, &argv );
|
||||
|
||||
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||||
gtk_signal_connect (GTK_OBJECT(win), "delete-event",
|
||||
(GtkSignalFunc) gtk_true, NULL);
|
||||
gtk_signal_connect (GTK_OBJECT(win), "destroy",
|
||||
(GtkSignalFunc) gtk_main_quit, NULL);
|
||||
g_signal_connect (GTK_OBJECT(win), "delete-event",
|
||||
G_CALLBACK (gtk_true), NULL);
|
||||
g_signal_connect (GTK_OBJECT(win), "destroy",
|
||||
G_CALLBACK (gtk_main_quit), NULL);
|
||||
|
||||
but = gtk_button_new_with_label ("Close yourself. I mean it!");
|
||||
gtk_signal_connect_object (
|
||||
GTK_OBJECT (but), "clicked",
|
||||
(GtkSignalFunc) gtk_object_destroy, (gpointer) win );
|
||||
g_signal_connect_swapped (GTK_OBJECT (but), "clicked",
|
||||
G_CALLBACK (gtk_object_destroy), (gpointer) win);
|
||||
gtk_container_add (GTK_CONTAINER (win), but);
|
||||
|
||||
gtk_widget_show_all (win);
|
||||
|
||||
@ -32,8 +32,8 @@ can pop up a menu when the 3rd mouse button is pressed.
|
||||
<title>Connecting the popup signal handler.</title>
|
||||
<programlisting>
|
||||
/* connect our handler which will popup the menu */
|
||||
gtk_signal_connect_object (GTK_OBJECT (window), "button_press_event",
|
||||
GTK_SIGNAL_FUNC (my_popup_handler), GTK_OBJECT (menu));
|
||||
g_signal_connect_swapped (GTK_OBJECT (window), "button_press_event",
|
||||
G_CALLBACK (my_popup_handler), GTK_OBJECT (menu));
|
||||
</programlisting>
|
||||
</example>
|
||||
|
||||
@ -51,7 +51,7 @@ my_popup_handler (GtkWidget *widget, GdkEvent *event)
|
||||
g_return_val_if_fail (event != NULL, FALSE);
|
||||
|
||||
/* The "widget" is the menu that was supplied when
|
||||
* gtk_signal_connect_object was called.
|
||||
* g_signal_connect_swapped() was called.
|
||||
*/
|
||||
menu = GTK_MENU (widget);
|
||||
|
||||
|
||||
@ -46,9 +46,9 @@ You might do a non-modal #GtkMessageDialog as follows:
|
||||
filename, g_strerror (errno));
|
||||
|
||||
/* Destroy the dialog when the user responds to it (e.g. clicks a button) */
|
||||
gtk_signal_connect_object (GTK_OBJECT (dialog), "response",
|
||||
GTK_SIGNAL_FUNC (gtk_widget_destroy),
|
||||
GTK_OBJECT (dialog));
|
||||
g_signal_connect_swapped (GTK_OBJECT (dialog), "response",
|
||||
G_CALLBACK (gtk_widget_destroy),
|
||||
GTK_OBJECT (dialog));
|
||||
</programlisting>
|
||||
</example>
|
||||
</para>
|
||||
|
||||
@ -53,13 +53,13 @@ GtkWidget *frame2 = gtk_frame_new (NULL);
|
||||
gtk_frame_set_shadow_type (GTK_FRAME (frame1), GTK_SHADOW_IN);
|
||||
gtk_frame_set_shadow_type (GTK_FRAME (frame2), GTK_SHADOW_IN);
|
||||
|
||||
gtk_widget_set_usize (hpaned, 200 + GTK_PANED (hpaned)->gutter_size, -1);
|
||||
gtk_widget_set_size_request (hpaned, 200 + GTK_PANED (hpaned)->gutter_size, -1);
|
||||
|
||||
gtk_paned_pack1 (GTK_PANED (hpaned), frame1, TRUE, FALSE);
|
||||
gtk_widget_set_usize (frame1, 50, -1);
|
||||
gtk_widget_set_size_request (frame1, 50, -1);
|
||||
|
||||
gtk_paned_pack2 (GTK_PANED (hpaned), frame1, FALSE, FALSE);
|
||||
gtk_widget_set_usize (frame1, 50, -1);
|
||||
gtk_widget_set_size_request (frame1, 50, -1);
|
||||
</programlisting>
|
||||
</example>
|
||||
|
||||
|
||||
@ -448,7 +448,7 @@ modifiers can be:
|
||||
The action that is bound to the key is a sequence
|
||||
of signal names (strings) followed by parameters for
|
||||
each signal. The signals must be action signals.
|
||||
(See gtk_signal_new()). Each parameter can be
|
||||
(See g_signal_new()). Each parameter can be
|
||||
a float, integer, string, or unquoted string
|
||||
representing an enumeration value. The types of
|
||||
the parameters specified must match the types of the
|
||||
|
||||
@ -5,6 +5,12 @@ Signals
|
||||
Object methods and callbacks.
|
||||
|
||||
<!-- ##### SECTION Long_Description ##### -->
|
||||
<para>
|
||||
The GTK+ signal system merely proxies the GLib signal system now. For future
|
||||
usage, direct use of the #GSignal API is recommended, this avoids significant
|
||||
performance hits where #GtkArg structures have to be converted into #GValues.
|
||||
</para>
|
||||
|
||||
<refsect2>
|
||||
<title>What are signals?</title>
|
||||
<para>
|
||||
@ -126,7 +132,7 @@ maps to a unique connection id.
|
||||
The functions responsible for translating an array of #GtkArgs
|
||||
to your C compiler's normal semantics are called Marshallers.
|
||||
They are identified by
|
||||
gtk_marshal_return_value__parameter_list()
|
||||
gtk_marshal_<replaceable>return_value</replaceable>__<replaceable>parameter_list</replaceable>()
|
||||
for example a C function returning a gboolean and taking a gint
|
||||
can be invoked by using gtk_marshal_BOOL__INT().
|
||||
Not all possibly combinations of return/params are available,
|
||||
@ -396,7 +402,7 @@ isn't being emitted.
|
||||
</para>
|
||||
|
||||
@object: the object whose signal handlers you wish to stop.
|
||||
@signal_id: the signal identifier, as returned by gtk_signal_lookup().
|
||||
@signal_id: the signal identifier, as returned by g_signal_lookup().
|
||||
<!-- # Unused Parameters # -->
|
||||
@i:
|
||||
@s:
|
||||
|
||||
@ -61,7 +61,7 @@ void create_integer_spin_button (void) {
|
||||
*/
|
||||
|
||||
gfloat grab_int_value (GtkSpinButton *a_spinner, gpointer user_data) {
|
||||
return gtk_spin_button_get_value_as_float (a_spinner);
|
||||
return gtk_spin_button_get_value (a_spinner);
|
||||
}
|
||||
|
||||
void create_floating_spin_button (void) {
|
||||
|
||||
@ -593,7 +593,8 @@ types related to the text widget and how they work together.
|
||||
|
||||
<!-- ##### MACRO GTK_TEXT_VIEW_PRIORITY_VALIDATE ##### -->
|
||||
<para>
|
||||
|
||||
The priority at which the text view validates onscreen lines
|
||||
in an idle job in the background.
|
||||
</para>
|
||||
|
||||
|
||||
|
||||
@ -37,15 +37,15 @@ void make_toggles (void) {
|
||||
/* Makes this toggle button invisible */
|
||||
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle1), TRUE);
|
||||
|
||||
gtk_signal_connect (GTK_OBJECT (toggle1), "toggled",
|
||||
GTK_SIGNAL_FUNC (output_state), NULL);
|
||||
g_signal_connect (GTK_OBJECT (toggle1), "toggled",
|
||||
G_CALLBACK (output_state), NULL);
|
||||
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
|
||||
toggle1, FALSE, FALSE, 2);
|
||||
|
||||
toggle2 = gtk_toggle_button_new_with_label ("Hi, i'm another toggle button.");
|
||||
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle2), FALSE);
|
||||
gtk_signal_connect (GTK_OBJECT (toggle2), "toggled",
|
||||
GTK_SIGNAL_FUNC (output_state), NULL);
|
||||
g_signal_connect (GTK_OBJECT (toggle2), "toggled",
|
||||
G_CALLBACK (output_state), NULL);
|
||||
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
|
||||
toggle2, FALSE, FALSE, 2);
|
||||
|
||||
|
||||
@ -114,7 +114,7 @@ upshot is that @allow_shrink should always be set to %FALSE.
|
||||
<para>
|
||||
Sometimes when you think you want to use @allow_shrink, the real problem is that
|
||||
some specific child widget is requesting too much space, so the user can't
|
||||
shrink the window sufficiently. Perhaps you are calling gtk_widget_set_usize()
|
||||
shrink the window sufficiently. Perhaps you are calling gtk_widget_set_size_request()
|
||||
on a child widget, and forcing its size request to be too large. Instead of
|
||||
setting the child's usize, consider using gtk_window_set_default_size() so that
|
||||
the child gets a larger allocation than it requests.
|
||||
|
||||
@ -25,10 +25,10 @@
|
||||
<firstterm>Model/View/Controller</firstterm> design and consists
|
||||
of four major parts:
|
||||
<simplelist>
|
||||
<member>the tree view widget (GtkTreeView)</member>
|
||||
<member>the view column (GtkTreeViewColumn)</member>
|
||||
<member>the cell renderers (GtkCellRenderer etc.)</member>
|
||||
<member>and the model interface (GtkTreeModel)</member>
|
||||
<member>the tree view widget (<structname>GtkTreeView</structname>)</member>
|
||||
<member>the view column (<structname>GtkTreeViewColumn</structname>)</member>
|
||||
<member>the cell renderers (<structname>GtkCellRenderer</structname> etc.)</member>
|
||||
<member>and the model interface (<structname>GtkTreeModel</structname>)</member>
|
||||
</simplelist>
|
||||
The <emphasis>View</emphasis> is composed of the first three,
|
||||
while the last is the <emphasis>Model</emphasis>. One of the
|
||||
@ -49,7 +49,7 @@
|
||||
data — that is left as an exercise for the reader. More
|
||||
information can be found on this in the <link
|
||||
linkend="GtkTreeStore">GtkTreeModel</link> section.
|
||||
<programlisting><![CDATA[
|
||||
<informalexample><programlisting><![CDATA[
|
||||
{
|
||||
GtkTreeStore *model;
|
||||
GtkWidget *view;
|
||||
@ -84,7 +84,7 @@
|
||||
gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
|
||||
}
|
||||
]]>
|
||||
</programlisting>
|
||||
</programlisting></informalexample>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user