Improve docs. (#62359)
* gtk/gtktextview.c (gtk_text_view_buffer_to_window_coords): (gtk_text_view_window_to_buffer_coords): Improve docs. (#62359) * gdk-pixbuf/tmpl/gdk-pixbuf-loader.sgml: Updates. (#79001) * gtk/tmpl/gtksocket.sgml: Add link to XEmbed draft. (#67818) * gtk/tmpl/gtkdrawingarea.sgml: Fix a typo. * gtk/text_widget.sgml: Complete the fix for #79080.
This commit is contained in:
@@ -1,3 +1,15 @@
|
||||
2002-04-24 Matthias Clasen <maclas@gmx.de>
|
||||
|
||||
* gdk-pixbuf/tmpl/gdk-pixbuf-loader.sgml: Updates. (#79001)
|
||||
|
||||
2002-04-23 Matthias Clasen <maclas@gmx.de>
|
||||
|
||||
* gtk/tmpl/gtksocket.sgml: Add link to XEmbed draft. (#67818)
|
||||
|
||||
* gtk/tmpl/gtkdrawingarea.sgml: Fix a typo.
|
||||
|
||||
* gtk/text_widget.sgml: Complete the fix for #79080.
|
||||
|
||||
2002-04-22 Matthias Clasen <maclas@gmx.de>
|
||||
|
||||
* gtk/tree_widget.sgml: Fix typo in "Simple Example". (#78661)
|
||||
|
||||
@@ -10,7 +10,8 @@ Application-driven progressive image loading.
|
||||
process of loading an image, by letting them send the image data
|
||||
directly to the loader instead of having the loader read the data
|
||||
from a file. Applications can use this functionality instead of
|
||||
gdk_pixbuf_new_from_file() when they need to parse image data in
|
||||
gdk_pixbuf_new_from_file() or gdk_pixbuf_animation_new_from_file()
|
||||
when they need to parse image data in
|
||||
small chunks. For example, it should be used when reading an
|
||||
image from a (potentially) slow network connection, or when
|
||||
loading an extremely large file.
|
||||
@@ -47,31 +48,18 @@ Application-driven progressive image loading.
|
||||
<title>Loading an animation</title>
|
||||
|
||||
<para>
|
||||
Loading an animation is a little more complex then loading an
|
||||
image. In addition to the above signals, there is also a "<link
|
||||
linkend="GdkPixbufLoader-frame-done">frame_done</link>" signal,
|
||||
as well as an "<link
|
||||
linkend="GdkPixbufLoader-animation-done">animation_done</link>"
|
||||
signal. The first lets the application know that it is dealing
|
||||
with an animation, instead of a static image. It also passes a
|
||||
#GdkPixbufFrame in the signal. As before, if you want to keep
|
||||
the frame, you need to ref it. Once the first "<link
|
||||
linkend="GdkPixbufLoader-frame-done">frame_done</link>" signal
|
||||
Loading an animation is almost as easy as loading an
|
||||
image. Once the first "<link
|
||||
linkend="GdkPixbufLoader-area-prepared">area_prepared</link>" signal
|
||||
has been emitted, you can call gdk_pixbuf_loader_get_animation()
|
||||
to get the #GdkPixbufAnimation struct. Each subsequent frame
|
||||
goes through a similar lifecycle. For example "<link
|
||||
linkend="GdkPixbufLoader-area-prepared">area_prepared</link>" is
|
||||
re-emitted. Then "<link
|
||||
linkend="GdkPixbufLoader-area-updated">area_updated</link>" is
|
||||
emitted as many times as necessary. Finally, "<link
|
||||
linkend="GdkPixbufLoader-animation-done">animation_done</link>"
|
||||
is emitted as soon as all frames are done.
|
||||
to get the #GdkPixbufAnimation struct and gdk_pixbuf_animation_get_iter()
|
||||
to get an #GdkPixbufAnimationIter for displaying it.
|
||||
</para>
|
||||
</refsect2>
|
||||
|
||||
<!-- ##### SECTION See_Also ##### -->
|
||||
<para>
|
||||
gdk_pixbuf_new_from_file()
|
||||
gdk_pixbuf_new_from_file(), gdk_pixbuf_animation_new_from_file()
|
||||
</para>
|
||||
|
||||
<!-- ##### FUNCTION gdk_pixbuf_loader_new ##### -->
|
||||
|
||||
@@ -162,7 +162,7 @@ font and foreground color &mdash use standard
|
||||
functions such as
|
||||
<link linkend="gtk-widget-modify-font">gtk_widget_modify_font()</link>
|
||||
or
|
||||
<link linkend="gtk-widget-modify-fg">gtk_widget_modify_fg()</link>.
|
||||
<link linkend="gtk-widget-modify-fg">gtk_widget_modify_text()</link>.
|
||||
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>.
|
||||
|
||||
@@ -53,7 +53,7 @@ that drawing is implicitly clipped to the exposed area.
|
||||
<title>Simple <structname>GtkDrawingArea</structname> usage.</title>
|
||||
<programlisting>
|
||||
gboolean
|
||||
expose_event_callback (GdkWidget *widget, GdkEventExpose *event, gpointer data)
|
||||
expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
|
||||
{
|
||||
gdk_draw_arc (widget->window,
|
||||
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
|
||||
|
||||
@@ -62,12 +62,21 @@ to be destroyed at any time when the main event loop
|
||||
is running.
|
||||
</para>
|
||||
|
||||
<para>
|
||||
The communication between a #GtkSocket and a #GtkPlug follows the
|
||||
<ulink url="http://www.freedesktop.org/standards/xembed.html">XEmbed</ulink>
|
||||
protocol. This protocol has also been implemented in other toolkits, e.g.
|
||||
<application>Qt</application>, allowing the same level of integration
|
||||
when embedding a <application>Qt</application> widget in GTK or vice versa.</para>
|
||||
|
||||
<para>
|
||||
A socket can also be used to swallow arbitrary
|
||||
pre-existing top-level windows using gtk_socket_steal(),
|
||||
though the integration when this is done will not be as close
|
||||
as between a #GtkPlug and a #GtkSocket.</para>
|
||||
|
||||
</para>
|
||||
|
||||
<!-- ##### SECTION See_Also ##### -->
|
||||
<para>
|
||||
<variablelist>
|
||||
@@ -77,6 +86,11 @@ as between a #GtkPlug and a #GtkSocket.</para>
|
||||
<listitem><para>the widget that plugs into a #GtkSocket.</para></listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><ulink url="http://www.freedesktop.org/standards/xembed.html">XEmbed</ulink></term>
|
||||
<listitem><para>the XEmbed Protocol Specification.</para></listitem>
|
||||
</varlistentry>
|
||||
|
||||
</variablelist>
|
||||
</para>
|
||||
|
||||
|
||||
Reference in New Issue
Block a user