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implementation of the "class" keyword for styles.

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Wed Jul  1 03:33:30 1998  Tim Janik  <timj@gtk.org>

        * gtk/gtkrc.c: implementation of the "class" keyword for styles.
This commit is contained in:
Tim Janik
1998-07-01 01:35:13 +00:00
committed by Tim Janik
parent 79e1b1ab6f
commit ddefd9c9f5
11 changed files with 257 additions and 175 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

4
ChangeLog.pre-2-0
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

4
ChangeLog.pre-2-10
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

4
ChangeLog.pre-2-2
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

4
ChangeLog.pre-2-4
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

4
ChangeLog.pre-2-6
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

4
ChangeLog.pre-2-8
View File

@ -1,3 +1,7 @@
Wed Jul 1 03:33:30 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: implementation of the "class" keyword for styles.
Tue Jun 30 14:30:37 1998 Tim Janik <timj@gtk.org>
* gtk/gtkrc.c: fixed lookup order for rc styles. the latest defined

374
gtk/gtkrc.c
View File

@ -27,28 +27,6 @@
#include "gtkbindings.h"
enum {
TOKEN_INVALID = G_TOKEN_LAST,
TOKEN_INCLUDE,
TOKEN_ACTIVE,
TOKEN_BASE,
TOKEN_BG,
TOKEN_BG_PIXMAP,
TOKEN_FG,
TOKEN_FONT,
TOKEN_FONTSET,
TOKEN_INSENSITIVE,
TOKEN_NORMAL,
TOKEN_PIXMAP_PATH,
TOKEN_PRELIGHT,
TOKEN_SELECTED,
TOKEN_STYLE,
TOKEN_TEXT,
TOKEN_WIDGET,
TOKEN_WIDGET_CLASS,
TOKEN_LAST
};
typedef struct _GtkRcStyle GtkRcStyle;
typedef struct _GtkRcSet GtkRcSet;
typedef struct _GtkRcNode GtkRcNode;
@ -124,8 +102,7 @@ static guint gtk_rc_parse_pixmap_path (GScanner *scanner);
static void gtk_rc_parse_pixmap_path_string (gchar *pix_path);
static char* gtk_rc_find_pixmap_in_path (GScanner *scanner,
gchar *pixmap_file);
static guint gtk_rc_parse_widget_style (GScanner *scanner);
static guint gtk_rc_parse_widget_class_style (GScanner *scanner);
static guint gtk_rc_parse_path_pattern (GScanner *scanner);
static void gtk_rc_clear_hash_node (gpointer key,
gpointer data,
gpointer user_data);
@ -175,34 +152,61 @@ static GScannerConfig gtk_rc_scanner_config =
TRUE /* symbol_2_token */,
};
enum {
TOKEN_INVALID = G_TOKEN_LAST,
TOKEN_INCLUDE,
TOKEN_NORMAL,
TOKEN_ACTIVE,
TOKEN_PRELIGHT,
TOKEN_SELECTED,
TOKEN_INSENSITIVE,
TOKEN_FG,
TOKEN_BG,
TOKEN_BASE,
TOKEN_TEXT,
TOKEN_FONT,
TOKEN_FONTSET,
TOKEN_BG_PIXMAP,
TOKEN_PIXMAP_PATH,
TOKEN_STYLE,
TOKEN_BINDING,
TOKEN_WIDGET,
TOKEN_WIDGET_CLASS,
TOKEN_CLASS,
TOKEN_LAST
};
static struct
{
gchar *name;
guint token;
} symbols[] = {
{ "include", TOKEN_INCLUDE },
{ "ACTIVE", TOKEN_ACTIVE },
{ "base", TOKEN_BASE },
{ "bg", TOKEN_BG },
{ "bg_pixmap", TOKEN_BG_PIXMAP },
{ "fg", TOKEN_FG },
{ "font", TOKEN_FONT },
{ "fontset", TOKEN_FONTSET },
{ "INSENSITIVE", TOKEN_INSENSITIVE },
{ "NORMAL", TOKEN_NORMAL },
{ "pixmap_path", TOKEN_PIXMAP_PATH },
{ "ACTIVE", TOKEN_ACTIVE },
{ "PRELIGHT", TOKEN_PRELIGHT },
{ "SELECTED", TOKEN_SELECTED },
{ "style", TOKEN_STYLE },
{ "INSENSITIVE", TOKEN_INSENSITIVE },
{ "fg", TOKEN_FG },
{ "bg", TOKEN_BG },
{ "base", TOKEN_BASE },
{ "text", TOKEN_TEXT },
{ "font", TOKEN_FONT },
{ "fontset", TOKEN_FONTSET },
{ "bg_pixmap", TOKEN_BG_PIXMAP },
{ "pixmap_path", TOKEN_PIXMAP_PATH },
{ "style", TOKEN_STYLE },
{ "binding", TOKEN_BINDING },
{ "widget", TOKEN_WIDGET },
{ "widget_class", TOKEN_WIDGET_CLASS },
{ "class", TOKEN_CLASS },
};
static guint nsymbols = sizeof (symbols) / sizeof (symbols[0]);
static GHashTable *rc_style_ht = NULL;
static GSList *gtk_rc_sets_widget = NULL;
static GSList *gtk_rc_sets_widget_class = NULL;
static GSList *gtk_rc_sets_class = NULL;
#define GTK_RC_MAX_PIXMAP_PATHS 128
static gchar *pixmap_path[GTK_RC_MAX_PIXMAP_PATHS];
@ -341,45 +345,42 @@ gtk_rc_clear_hash_node (gpointer key,
g_free (rc_style);
}
static void
gtk_rc_free_rc_sets (GSList *slist)
{
while (slist)
{
GtkRcSet *rc_set;
rc_set = slist->data;
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
slist = slist->next;
}
}
static void
gtk_rc_clear_styles (void)
{
GSList *tmp_list;
/* Clear out all old rc_styles */
g_hash_table_foreach (rc_style_ht, gtk_rc_clear_hash_node, NULL);
g_hash_table_destroy (rc_style_ht);
rc_style_ht = NULL;
tmp_list = gtk_rc_sets_widget;
while (tmp_list)
{
GtkRcSet *rc_set;
rc_set = tmp_list->data;
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
tmp_list = tmp_list->next;
}
gtk_rc_free_rc_sets (gtk_rc_sets_widget);
g_slist_free (gtk_rc_sets_widget);
gtk_rc_sets_widget = NULL;
tmp_list = gtk_rc_sets_widget_class;
while (tmp_list)
{
GtkRcSet *rc_set;
rc_set = tmp_list->data;
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
tmp_list = tmp_list->next;
}
gtk_rc_free_rc_sets (gtk_rc_sets_widget_class);
g_slist_free (gtk_rc_sets_widget_class);
gtk_rc_sets_widget_class = NULL;
gtk_rc_free_rc_sets (gtk_rc_sets_class);
g_slist_free (gtk_rc_sets_class);
gtk_rc_sets_class = NULL;
gtk_rc_init ();
}
@ -428,6 +429,26 @@ gtk_rc_reparse_all (void)
return mtime_modified;
}
static GtkRcStyle*
gtk_rc_styles_match (GSList *sets,
guint path_length,
gchar *path,
gchar *path_reversed)
{
GtkRcSet *rc_set;
while (sets)
{
rc_set = sets->data;
sets = sets->next;
if (gtk_pattern_match (&rc_set->pspec, path_length, path, path_reversed))
return rc_set->rc_style;
}
return NULL;
}
GtkStyle*
gtk_rc_get_style (GtkWidget *widget)
{
@ -460,17 +481,43 @@ gtk_rc_get_style (GtkWidget *widget)
if (rc_style)
return gtk_rc_style_init (rc_style, gtk_widget_get_colormap (widget));
}
if (gtk_rc_sets_class)
{
GtkType type;
type = GTK_OBJECT_TYPE (widget);
while (type)
{
gchar *path, *path_reversed;
guint path_length;
path = gtk_type_name (type);
path_length = strlen (path);
path_reversed = g_strdup (path);
g_strreverse (path_reversed);
rc_style = gtk_rc_styles_match (gtk_rc_sets_class, path_length, path, path_reversed);
g_free (path_reversed);
if (rc_style)
return gtk_rc_style_init (rc_style, gtk_widget_get_colormap (widget));
type = gtk_type_parent (type);
}
}
return NULL;
}
void
gtk_rc_add_widget_name_style (GtkStyle *style,
const char *pattern)
static GSList*
gtk_rc_add_rc_sets (GSList *slist,
GtkStyle *style,
const char *pattern)
{
GtkRcStyle *rc_style;
GtkRcSet *rc_set;
int i;
guint i;
gtk_style_ref (style);
@ -488,34 +535,37 @@ gtk_rc_add_widget_name_style (GtkStyle *style,
gtk_pattern_spec_init (&rc_set->pspec, pattern);
rc_set->rc_style = rc_style;
gtk_rc_sets_widget = g_slist_prepend (gtk_rc_sets_widget, rc_set);
return g_slist_prepend (slist, rc_set);
}
void
gtk_rc_add_widget_class_style (GtkStyle *style,
const char *pattern)
gtk_rc_add_widget_name_style (GtkStyle *style,
const gchar *pattern)
{
GtkRcStyle *rc_style;
GtkRcSet *rc_set;
int i;
gtk_style_ref (style);
rc_style = g_new (GtkRcStyle, 1);
rc_style->name = NULL;
rc_style->font_name = NULL;
rc_style->fontset_name = NULL;
for (i = 0; i < 5; i++)
rc_style->bg_pixmap_name[i] = NULL;
rc_style->styles = g_list_append (NULL, style);
rc_set = g_new (GtkRcSet, 1);
gtk_pattern_spec_init (&rc_set->pspec, pattern);
rc_set->rc_style = rc_style;
gtk_rc_sets_widget_class = g_slist_prepend (gtk_rc_sets_widget_class, rc_set);
g_return_if_fail (style != NULL);
g_return_if_fail (pattern != NULL);
gtk_rc_sets_widget = gtk_rc_add_rc_sets (gtk_rc_sets_widget, style, pattern);
}
void
gtk_rc_add_widget_class_style (GtkStyle *style,
const gchar *pattern)
{
g_return_if_fail (style != NULL);
g_return_if_fail (pattern != NULL);
gtk_rc_sets_widget_class = gtk_rc_add_rc_sets (gtk_rc_sets_widget_class, style, pattern);
}
void
gtk_rc_add_class_style (GtkStyle *style,
const gchar *pattern)
{
g_return_if_fail (style != NULL);
g_return_if_fail (pattern != NULL);
gtk_rc_sets_class = gtk_rc_add_rc_sets (gtk_rc_sets_class, style, pattern);
}
static void
@ -629,26 +679,6 @@ gtk_rc_style_find (const char *name)
return rc_style;
}
static GtkRcStyle*
gtk_rc_styles_match (GSList *sets,
guint path_length,
gchar *path,
gchar *path_reversed)
{
GtkRcSet *rc_set;
while (sets)
{
rc_set = sets->data;
sets = sets->next;
if (gtk_pattern_match (&rc_set->pspec, path_length, path, path_reversed))
return rc_set->rc_style;
}
return NULL;
}
static GtkStyle *
gtk_rc_style_init (GtkRcStyle *rc_style, GdkColormap *cmap)
{
@ -765,10 +795,13 @@ gtk_rc_parse_statement (GScanner *scanner)
return gtk_rc_parse_pixmap_path (scanner);
case TOKEN_WIDGET:
return gtk_rc_parse_widget_style (scanner);
return gtk_rc_parse_path_pattern (scanner);
case TOKEN_WIDGET_CLASS:
return gtk_rc_parse_widget_class_style (scanner);
return gtk_rc_parse_path_pattern (scanner);
case TOKEN_CLASS:
return gtk_rc_parse_path_pattern (scanner);
default:
g_scanner_get_next_token (scanner);
@ -1364,94 +1397,91 @@ gtk_rc_parse_pixmap_path_string (gchar *pix_path)
}
static guint
gtk_rc_parse_widget_style (GScanner *scanner)
gtk_rc_parse_path_pattern (GScanner *scanner)
{
GtkRcSet *rc_set;
guint token;
GtkPathType path_type;
gchar *pattern;
gboolean is_binding;
token = g_scanner_get_next_token (scanner);
if (token != TOKEN_WIDGET)
return TOKEN_WIDGET;
switch (token)
{
case TOKEN_WIDGET:
path_type = GTK_PATH_WIDGET;
break;
case TOKEN_WIDGET_CLASS:
path_type = GTK_PATH_WIDGET_CLASS;
break;
case TOKEN_CLASS:
path_type = GTK_PATH_CLASS;
break;
default:
return TOKEN_WIDGET_CLASS;
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING)
return G_TOKEN_STRING;
rc_set = g_new (GtkRcSet, 1);
gtk_pattern_spec_init (&rc_set->pspec, scanner->value.v_string);
pattern = g_strdup (scanner->value.v_string);
token = g_scanner_get_next_token (scanner);
if (token != TOKEN_STYLE)
if (token == TOKEN_STYLE)
is_binding = FALSE;
else if (token == TOKEN_BINDING)
is_binding = TRUE;
else
{
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
g_free (pattern);
return TOKEN_STYLE;
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING)
{
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
g_free (pattern);
return G_TOKEN_STRING;
}
rc_set->rc_style = gtk_rc_style_find (scanner->value.v_string);
if (!rc_set->rc_style)
{
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
return G_TOKEN_STRING;
}
gtk_rc_sets_widget = g_slist_prepend (gtk_rc_sets_widget, rc_set);
return G_TOKEN_NONE;
}
static guint
gtk_rc_parse_widget_class_style (GScanner *scanner)
{
GtkRcSet *rc_set;
guint token;
token = g_scanner_get_next_token (scanner);
if (token != TOKEN_WIDGET_CLASS)
return TOKEN_WIDGET_CLASS;
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING)
return G_TOKEN_STRING;
rc_set = g_new (GtkRcSet, 1);
gtk_pattern_spec_init (&rc_set->pspec, scanner->value.v_string);
if (is_binding)
{
GtkBindingSet *binding;
token = g_scanner_get_next_token (scanner);
if (token != TOKEN_STYLE)
{
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
return G_TOKEN_STRING;
binding = gtk_binding_set_find (scanner->value.v_string);
if (!binding)
{
g_free (pattern);
return G_TOKEN_STRING;
}
gtk_binding_set_add_path (binding, path_type, pattern, GTK_PATH_PRIO_RC);
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING)
else
{
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
return G_TOKEN_STRING;
GtkRcStyle *rc_style;
GtkRcSet *rc_set;
rc_style = gtk_rc_style_find (scanner->value.v_string);
if (!rc_style)
{
g_free (pattern);
return G_TOKEN_STRING;
}
rc_set = g_new (GtkRcSet, 1);
gtk_pattern_spec_init (&rc_set->pspec, pattern);
rc_set->rc_style = rc_style;
if (path_type == GTK_PATH_WIDGET)
gtk_rc_sets_widget = g_slist_prepend (gtk_rc_sets_widget, rc_set);
else if (path_type == GTK_PATH_WIDGET_CLASS)
gtk_rc_sets_widget_class = g_slist_prepend (gtk_rc_sets_widget_class, rc_set);
else
gtk_rc_sets_class = g_slist_prepend (gtk_rc_sets_class, rc_set);
}
rc_set->rc_style = gtk_rc_style_find (scanner->value.v_string);
if (!rc_set->rc_style)
{
gtk_pattern_spec_free_segs (&rc_set->pspec);
g_free (rc_set);
return G_TOKEN_STRING;
}
gtk_rc_sets_widget_class = g_slist_prepend (gtk_rc_sets_widget_class, rc_set);
g_free (pattern);
return G_TOKEN_NONE;
}

8
gtk/gtkrc.h
View File

@ -26,6 +26,7 @@
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
@ -38,9 +39,14 @@ void gtk_rc_add_widget_name_style (GtkStyle *style,
const gchar *pattern);
void gtk_rc_add_widget_class_style (GtkStyle *style,
const gchar *pattern);
void gtk_rc_add_class_style (GtkStyle *style,
const gchar *pattern);
/* Tell gtkrc to use a custom routine to load images specified in rc files instead of
the default xpm-only loader */
* the default xpm-only loader
*/
typedef GdkPixmap * (*GtkImageLoader) (GdkWindow *window,
GdkColormap *colormap,
GdkBitmap **mask,

11
gtk/testgtkrc
View File

@ -72,6 +72,11 @@ style "curve"
fg[NORMAL] = { 58000, 0, 0 } # red
}
style "red-bar"
{
bg[PRELIGHT] = { 0.95, .55, 0.55 }
}
# override testgtk2, introduce the green color in the button list
style 'button_list' = 'button'
{
@ -80,7 +85,11 @@ style 'button_list' = 'button'
}
widget "main window.*GtkScrolledWindow.*GtkButton*" style "button_list"
widget_class "*" style "default"
# common default
class "GtkWidget" style "default"
class "GtkScrollbar" style "red-bar"
widget_class "GtkWindow" style "window"
widget_class "GtkDialog" style "window"
widget_class "GtkFileSelection" style "window"

11
tests/testgtkrc
View File

@ -72,6 +72,11 @@ style "curve"
fg[NORMAL] = { 58000, 0, 0 } # red
}
style "red-bar"
{
bg[PRELIGHT] = { 0.95, .55, 0.55 }
}
# override testgtk2, introduce the green color in the button list
style 'button_list' = 'button'
{
@ -80,7 +85,11 @@ style 'button_list' = 'button'
}
widget "main window.*GtkScrolledWindow.*GtkButton*" style "button_list"
widget_class "*" style "default"
# common default
class "GtkWidget" style "default"
class "GtkScrollbar" style "red-bar"
widget_class "GtkWindow" style "window"
widget_class "GtkDialog" style "window"
widget_class "GtkFileSelection" style "window"