talkatu/talkatu
Clone
Summary
Browse
Changes
Graph
Set layout managers for our GtkWidget subclasses
gtk4
2022-02-01, Gary Kramlich
bfd93f3bfba1
Set layout managers for our GtkWidget subclasses
Also disable the GtkBuildable for TalkatuScrolledWindow for now.
Testing Done:
Ran and verified the size allocation runtime warnings were gone.
Reviewed at https://reviews.imfreedom.org/r/1276/
/*
* Talkatu - GTK widgets for chat applications
* Copyright (C) 2017-2020 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#include
<glib/gi18n-lib.h>
#include
<gtk/gtk.h>
#include
<talkatu/talkatuhistoryrow.h>
#include
<talkatu/talkatuhtmlpangorenderer.h>
#include
<talkatu/talkatuhtmlrenderer.h>
/**
* TalkatuHistoryRow:
*
* A #GtkListBoxRow subclass that is used to display a #TalkatuMessage.
*/
struct
_TalkatuHistoryRow
{
GtkListBoxRow
parent
;
TalkatuMessage
*
message
;
GtkWidget
*
avatar_image
;
GtkWidget
*
author
;
GtkWidget
*
timestamp
;
GtkWidget
*
edited
;
GtkWidget
*
content
;
};
enum
{
PROP_0
=
0
,
PROP_MESSAGE
,
N_PROPERTIES
,
};
static
GParamSpec
*
properties
[
N_PROPERTIES
]
=
{
NULL
,
};
/******************************************************************************
* Helpers
*****************************************************************************/
static
void
talkatu_history_row_update
(
TalkatuHistoryRow
*
row
)
{
if
(
!
TALKATU_IS_MESSAGE
(
row
->
message
))
{
gtk_label_set_text
(
GTK_LABEL
(
row
->
author
),
_
(
"Unknown"
));
gtk_label_set_text
(
GTK_LABEL
(
row
->
timestamp
),
_
(
"Unknown"
));
gtk_label_set_text
(
GTK_LABEL
(
row
->
content
),
_
(
"This message was lost."
));
}
else
{
GDateTime
*
timestamp
=
NULL
;
TalkatuContentType
content_type
;
GdkRGBA
*
author_name_color
=
NULL
;
PangoAttrList
*
author_attrs
=
NULL
;
PangoAttribute
*
attr
=
NULL
;
gchar
*
author
=
NULL
,
*
contents
=
NULL
,
*
datetime
=
NULL
;
gboolean
edited
=
FALSE
;
/* g_object_get will stop getting properties at the first error. So when
* a new property is added, it needs to be appended to the end so that
* we don't break implementations that haven't added the latest
* properties yet.
*/
g_object_get
(
G_OBJECT
(
row
->
message
),
"author"
,
&
author
,
"content-type"
,
&
content_type
,
"contents"
,
&
contents
,
"edited"
,
&
edited
,
"timestamp"
,
&
timestamp
,
"author-name-color"
,
&
author_name_color
,
NULL
);
author_attrs
=
pango_attr_list_new
();
if
(
author_name_color
!=
NULL
)
{
attr
=
pango_attr_foreground_new
(
0xFFFF
*
author_name_color
->
red
,
0xFFFF
*
author_name_color
->
green
,
0xFFFF
*
author_name_color
->
blue
);
pango_attr_list_insert
(
author_attrs
,
attr
);
}
gtk_label_set_attributes
(
GTK_LABEL
(
row
->
author
),
author_attrs
);
pango_attr_list_unref
(
author_attrs
);
gtk_label_set_text
(
GTK_LABEL
(
row
->
author
),
author
);
datetime
=
g_date_time_format
(
timestamp
,
"%I:%M %P"
);
gtk_label_set_text
(
GTK_LABEL
(
row
->
timestamp
),
datetime
);
if
(
edited
)
{
gtk_widget_show
(
row
->
edited
);
}
else
{
gtk_widget_hide
(
row
->
edited
);
}
if
(
content_type
==
TALKATU_CONTENT_TYPE_PANGO
)
{
gtk_label_set_markup
(
GTK_LABEL
(
row
->
content
),
contents
);
}
else
if
(
content_type
==
TALKATU_CONTENT_TYPE_HTML
)
{
TalkatuHtmlRenderer
*
renderer
=
NULL
;
TalkatuHtmlPangoRenderer
*
pr
=
NULL
;
renderer
=
talkatu_html_pango_renderer_new
();
pr
=
TALKATU_HTML_PANGO_RENDERER
(
renderer
);
talkatu_html_renderer_render
(
renderer
,
contents
);
gtk_label_set_markup
(
GTK_LABEL
(
row
->
content
),
talkatu_html_pango_renderer_get_string
(
pr
));
g_object_unref
(
G_OBJECT
(
renderer
));
}
else
{
gtk_label_set_text
(
GTK_LABEL
(
row
->
content
),
contents
);
}
g_free
(
author
);
g_free
(
datetime
);
g_free
(
contents
);
g_clear_pointer
(
&
timestamp
,
g_date_time_unref
);
g_clear_pointer
(
&
author_name_color
,
gdk_rgba_free
);
}
}
static
TalkatuMessage
*
talkatu_history_row_get_message
(
TalkatuHistoryRow
*
row
)
{
if
(
row
->
message
==
NULL
)
{
return
NULL
;
}
return
TALKATU_MESSAGE
(
g_object_ref
(
G_OBJECT
(
row
->
message
)));
}
static
void
talkatu_history_row_set_message
(
TalkatuHistoryRow
*
row
,
TalkatuMessage
*
message
)
{
if
(
g_set_object
(
&
row
->
message
,
message
))
{
talkatu_history_row_update
(
row
);
g_object_notify_by_pspec
(
G_OBJECT
(
row
),
properties
[
PROP_MESSAGE
]);
}
}
/******************************************************************************
* GObject Stuff
*****************************************************************************/
G_DEFINE_TYPE
(
TalkatuHistoryRow
,
talkatu_history_row
,
GTK_TYPE_LIST_BOX_ROW
)
static
void
talkatu_history_row_get_property
(
GObject
*
obj
,
guint
param_id
,
GValue
*
value
,
GParamSpec
*
pspec
)
{
TalkatuHistoryRow
*
row
=
TALKATU_HISTORY_ROW
(
obj
);
switch
(
param_id
)
{
case
PROP_MESSAGE
:
g_value_set_object
(
value
,
talkatu_history_row_get_message
(
row
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
talkatu_history_row_set_property
(
GObject
*
obj
,
guint
param_id
,
const
GValue
*
value
,
GParamSpec
*
pspec
)
{
TalkatuHistoryRow
*
row
=
TALKATU_HISTORY_ROW
(
obj
);
switch
(
param_id
)
{
case
PROP_MESSAGE
:
talkatu_history_row_set_message
(
row
,
g_value_get_object
(
value
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
talkatu_history_row_finalize
(
GObject
*
obj
)
{
TalkatuHistoryRow
*
row
=
TALKATU_HISTORY_ROW
(
obj
);
g_clear_object
(
&
row
->
message
);
G_OBJECT_CLASS
(
talkatu_history_row_parent_class
)
->
finalize
(
obj
);
}
static
void
talkatu_history_row_init
(
TalkatuHistoryRow
*
row
)
{
gtk_widget_init_template
(
GTK_WIDGET
(
row
));
}
static
void
talkatu_history_row_class_init
(
TalkatuHistoryRowClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
GtkWidgetClass
*
widget_class
=
GTK_WIDGET_CLASS
(
klass
);
obj_class
->
get_property
=
talkatu_history_row_get_property
;
obj_class
->
set_property
=
talkatu_history_row_set_property
;
obj_class
->
finalize
=
talkatu_history_row_finalize
;
/**
* TalkatuHistoryRow::message:
*
* The message that this row is displaying.
*/
properties
[
PROP_MESSAGE
]
=
g_param_spec_object
(
"message"
,
"message"
,
"The message to display"
,
G_TYPE_OBJECT
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
gtk_widget_class_set_template_from_resource
(
widget_class
,
"/org/imfreedom/keep/talkatu/talkatu/ui/historyrow.ui"
);
g_object_class_install_properties
(
obj_class
,
N_PROPERTIES
,
properties
);
gtk_widget_class_bind_template_child
(
widget_class
,
TalkatuHistoryRow
,
avatar_image
);
gtk_widget_class_bind_template_child
(
widget_class
,
TalkatuHistoryRow
,
author
);
gtk_widget_class_bind_template_child
(
widget_class
,
TalkatuHistoryRow
,
timestamp
);
gtk_widget_class_bind_template_child
(
widget_class
,
TalkatuHistoryRow
,
edited
);
gtk_widget_class_bind_template_child
(
widget_class
,
TalkatuHistoryRow
,
content
);
}
/******************************************************************************
* Public API
*****************************************************************************/
/**
* talkatu_history_row_new:
* @message: The #TalkatuMessage instance that will be displayed.
*
* Creates a new #TalkatuHistoryRow for displaying @message.
*
* Returns: (transfer full): The new #TalkatuHistoryRow instance.
*/
GtkWidget
*
talkatu_history_row_new
(
TalkatuMessage
*
message
)
{
g_return_val_if_fail
(
TALKATU_IS_MESSAGE
(
message
),
NULL
);
return
GTK_WIDGET
(
g_object_new
(
TALKATU_TYPE_HISTORY_ROW
,
"message"
,
message
,
NULL
));
}