hildon 2.1.42 Reference Manual | ||||
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HildonBanner; GtkWidget* hildon_banner_show_information (GtkWidget *widget, const gchar *icon_name, const gchar *text); GtkWidget* hildon_banner_show_informationf (GtkWidget *widget, const gchar *icon_name, const gchar *format, ...); GtkWidget* hildon_banner_show_information_with_markup (GtkWidget *widget, const gchar *icon_name, const gchar *markup); GtkWidget* hildon_banner_show_animation (GtkWidget *widget, const gchar *animation_name, const gchar *text); GtkWidget* hildon_banner_show_progress (GtkWidget *widget, GtkProgressBar *bar, const gchar *text); void hildon_banner_set_text (HildonBanner *self, const gchar *text); void hildon_banner_set_markup (HildonBanner *self, const gchar *markup); void hildon_banner_set_fraction (HildonBanner *self, gdouble fraction); void hildon_banner_set_icon (HildonBanner *self, const gchar *icon_name); void hildon_banner_set_icon_from_file (HildonBanner *self, const gchar *icon_file); void hildon_banner_set_timeout (HildonBanner *self, guint timeout);
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkBin +----GtkWindow +----HildonBanner
"is-timed" gboolean : Read / Write / Construct Only "parent-window" GtkWindow* : Read / Write / Construct Only "timeout" guint : Read / Write / Construct Only
HildonBanner is a small, pop-up window that can be used to display a short, timed notification or information to the user. It can communicate that a task has been finished or that the application state has changed.
Hildon provides convenient funtions to create and show banners. To
create and show information banners you can use
hildon_banner_show_information()
, hildon_banner_show_informationf()
or hildon_banner_show_information_with_markup()
.
Two more kinds of banners are maintained for backward compatibility
but are no longer recommended in Hildon 2.2. These are the animated
banner (created with hildon_banner_show_animation()
) and the
progress banner (created with hildon_banner_show_progress()
). See
hildon_gtk_window_set_progress_indicator()
for the preferred way of
showing progress notifications in Hildon 2.2.
Information banners dissapear automatically after a certain
period. This is stored in the "timeout" property (in
miliseconds), and can be changed using hildon_banner_set_timeout()
.
Note that HildonBanners should only be used to display non-critical pieces of information.
GtkWidget* hildon_banner_show_information (GtkWidget *widget, const gchar *icon_name, const gchar *text);
This function creates and displays an information banner that automatically goes away after certain time period. For each window in your application there can only be one timed banner, so if you spawn a new banner before the earlier one has timed out, the previous one will be replaced.
widget : |
the GtkWidget that is the owner of the banner |
icon_name : |
since Hildon 2.2 this parameter is not used anymore and any value that you pass will be ignored |
text : |
Text to display |
Returns : | The newly created banner |
GtkWidget* hildon_banner_show_informationf (GtkWidget *widget, const gchar *icon_name, const gchar *format, ...);
A helper function for hildon_banner_show_information with string formatting.
widget : |
the GtkWidget that is the owner of the banner |
icon_name : |
since Hildon 2.2 this parameter is not used anymore and any value that you pass will be ignored |
format : |
a printf-like format string |
... : |
arguments for the format string |
Returns : | the newly created banner |
GtkWidget* hildon_banner_show_information_with_markup (GtkWidget *widget, const gchar *icon_name, const gchar *markup);
This function creates and displays an information banner that automatically goes away after certain time period. For each window in your application there can only be one timed banner, so if you spawn a new banner before the earlier one has timed out, the previous one will be replaced.
widget : |
the GtkWidget that wants to display banner |
icon_name : |
since Hildon 2.2 this parameter is not used anymore and any value that you pass will be ignored |
markup : |
a markup string to display (see Pango markup format) |
Returns : | the newly created banner |
GtkWidget* hildon_banner_show_animation (GtkWidget *widget, const gchar *animation_name, const gchar *text);
hildon_banner_show_animation
is deprecated and should not be used in newly-written code. Hildon 2.2: use
hildon_gtk_window_set_progress_indicator()
instead.
Shows an animated progress notification. It's recommended not to try to show more than one progress notification at a time, since they will appear on top of each other. You can use progress notifications with timed banners. In this case the banners are located so that you can somehow see both.
Please note that banners are destroyed automatically once the
window they are attached to is closed. The pointer that you receive
with this function does not contain additional references, so it
can become invalid without warning (this is true for all toplevel
windows in gtk). To make sure that the banner does not disappear
automatically, you can separately ref the return value (this
doesn't prevent the banner from disappearing, just the object from
being finalized). In this case you have to call both
gtk_widget_destroy()
followed by g_object_unref()
(in this order).
widget : |
the GtkWidget that wants to display banner |
animation_name : |
The progress animation to use. You usually can just
pass NULL for the default animation.
|
text : |
the text to display. |
Returns : | a HildonBanner widget. You must call gtk_widget_destroy()
once you are done with the banner.
|
GtkWidget* hildon_banner_show_progress (GtkWidget *widget, GtkProgressBar *bar, const gchar *text);
hildon_banner_show_progress
is deprecated and should not be used in newly-written code. Hildon 2.2: use hildon_gtk_window_set_progress_indicator()
instead.
Shows progress notification. See hildon_banner_show_animation for more information.
widget : |
the GtkWidget that wants to display banner |
bar : |
Progressbar to use. You usually can just pass NULL , unless
you want somehow customized progress bar.
|
text : |
text to display. |
Returns : | a HildonBanner widget. You must call gtk_widget_destroy once you are done with the banner. |
void hildon_banner_set_text (HildonBanner *self, const gchar *text);
Sets the text that is displayed in the banner.
self : |
a HildonBanner widget |
text : |
a new text to display in banner |
void hildon_banner_set_markup (HildonBanner *self, const gchar *markup);
Sets the text with markup that is displayed in the banner.
self : |
a HildonBanner widget |
markup : |
a new text with Pango markup to display in the banner |
void hildon_banner_set_fraction (HildonBanner *self, gdouble fraction);
The fraction is the completion of progressbar, the scale is from 0.0 to 1.0. Sets the amount of fraction the progressbar has.
Note that this method only has effect if self
was created with
hildon_banner_show_progress()
self : |
a HildonBanner widget |
fraction : |
gdouble |
void hildon_banner_set_icon (HildonBanner *self, const gchar *icon_name);
hildon_banner_set_icon
is deprecated and should not be used in newly-written code. This function does nothing. As of hildon 2.2, hildon
banners don't allow changing their icons.
Sets the icon to be used in the banner.
self : |
a HildonBanner widget |
icon_name : |
the name of icon to use. Can be NULL for default icon
|
void hildon_banner_set_icon_from_file (HildonBanner *self, const gchar *icon_file);
hildon_banner_set_icon_from_file
is deprecated and should not be used in newly-written code. This function does nothing. As of hildon 2.2, hildon
banners don't allow changing their icons.
Sets the icon from its filename to be used in the banner.
self : |
a HildonBanner widget |
icon_file : |
the filename of icon to use. Can be NULL for default icon
|
void hildon_banner_set_timeout (HildonBanner *self, guint timeout);
Sets the timeout on the banner. After the given amount of miliseconds has elapsed the banner will go away. Note that settings this only makes sense on the banners that are timed and that have not been yet displayed on the screen.
Note that this method only has effect if self
is an information
banner (created using hildon_banner_show_information()
and
friends).
self : |
a HildonBanner widget |
timeout : |
timeout to set in miliseconds. |
"is-timed"
property"is-timed" gboolean : Read / Write / Construct Only
Whether the banner is timed and goes away automatically.
Default value: FALSE
"parent-window"
property"parent-window" GtkWindow* : Read / Write / Construct Only
The window for which the banner will be singleton.