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Finally a font-selector.

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--Sven
This commit is contained in:
Sven Neumann
1998-08-10 15:06:58 +00:00
parent 0c686e0288
commit 7422ae2e03
14 changed files with 1162 additions and 35 deletions
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229
plug-ins/script-fu/script-fu-interface.c
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@ -21,6 +21,7 @@
#include <string.h>
#include <dirent.h>
#include <sys/stat.h>
#include <ctype.h> /* For toupper() */
#include "gtk/gtk.h"
#include "libgimp/gimp.h"
#include "libgimp/gimpui.h"
@ -34,6 +35,9 @@
#define SLIDER_WIDTH 100
#define SLIDER_HEIGHT 30
#define SPINNER_WIDTH 75
#define FONT_PREVIEW_WIDTH 100
#define DEFAULT_FONT_SIZE 240
#define MAX_STRING_LENGTH 4096
@ -57,6 +61,13 @@ typedef struct
SFAdjustmentType type;
} SFAdjustment;
typedef struct
{
GtkWidget *preview;
GtkWidget *dialog;
gchar *fontname;
} SFFont;
typedef union
{
gint32 sfa_image;
@ -67,6 +78,7 @@ typedef union
gint32 sfa_toggle;
gchar * sfa_value;
SFAdjustment sfa_adjustment;
SFFont sfa_font;
} SFArgValue;
typedef struct
@ -115,6 +127,8 @@ static void script_fu_disable_cc (gint err_msg);
static void script_fu_interface (SFScript *script);
static void script_fu_color_preview (GtkWidget *preview,
gdouble *color);
static void script_fu_font_preview (GtkWidget *preview,
gchar *fontname);
static void script_fu_cleanup_widgets (SFScript *script);
static void script_fu_ok_callback (GtkWidget *widget,
gpointer data);
@ -135,6 +149,15 @@ static void script_fu_color_preview_cancel (GtkWidget *widget,
static gint script_fu_color_preview_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data);
static void script_fu_font_preview_callback (GtkWidget *widget,
gpointer data);
static void script_fu_font_dialog_ok (GtkWidget *widget,
gpointer data);
static void script_fu_font_dialog_cancel (GtkWidget *widget,
gpointer data);
static gint script_fu_font_dialog_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data);
/*
* Local variables
@ -459,7 +482,7 @@ script_fu_add_script (LISP a)
args[i + 1].description = script->arg_labels[i];
break;
case SF_VALUE:
case SF_VALUE:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: value defaults must be string values", NIL);
script->arg_defaults[i].sfa_value = g_strdup (get_c_string (car (a)));
@ -506,6 +529,21 @@ script_fu_add_script (LISP a)
args[i + 1].description = script->arg_labels[i];
break;
case SF_FONT:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: font defaults must be string values", NIL);
script->arg_defaults[i].sfa_font.fontname = g_strdup (get_c_string (car (a)));
script->arg_values[i].sfa_font.fontname = g_strdup (script->arg_defaults[i].sfa_font.fontname);
script->arg_values[i].sfa_font.preview = NULL;
script->arg_values[i].sfa_font.dialog = NULL;
args[i + 1].type = PARAM_STRING;
args[i + 1].name = "font";
args[i + 1].description = script->arg_labels[i];
break;
break;
default:
break;
}
@ -651,6 +689,9 @@ script_fu_script_proc (char *name,
case SF_ADJUSTMENT:
length += strlen (params[i + 1].data.d_string) + 1;
break;
case SF_FONT:
length += strlen (params[i + 1].data.d_string) + 3;
break;
default:
break;
}
@ -693,6 +734,10 @@ script_fu_script_proc (char *name,
case SF_ADJUSTMENT:
text = params[i + 1].data.d_string;
break;
case SF_FONT:
g_snprintf (buffer, MAX_STRING_LENGTH, "\"%s\"", params[i + 1].data.d_string);
text = buffer;
break;
default:
break;
}
@ -776,12 +821,16 @@ script_fu_free_script (SFScript *script)
case SF_COLOR:
break;
case SF_VALUE:
case SF_STRING:
case SF_STRING:
g_free (script->arg_defaults[i].sfa_value);
g_free (script->arg_values[i].sfa_value);
break;
case SF_ADJUSTMENT:
break;
case SF_FONT:
g_free (script->arg_defaults[i].sfa_font.fontname);
g_free (script->arg_values[i].sfa_font.fontname);
break;
default:
break;
}
@ -1011,21 +1060,35 @@ script_fu_interface (SFScript *script)
default: /* this shouldn't happen */
script->args_widgets[i] = NULL;
break;
}
}
break;
case SF_FONT:
script->args_widgets[i] = gtk_button_new();
script->arg_values[i].sfa_font.preview = gtk_label_new ("");
gtk_widget_set_usize (script->args_widgets[i], FONT_PREVIEW_WIDTH, 0);
gtk_container_add (GTK_CONTAINER (script->args_widgets[i]),
script->arg_values[i].sfa_font.preview);
gtk_widget_show (script->arg_values[i].sfa_font.preview);
script_fu_font_preview (script->arg_values[i].sfa_font.preview,
script->arg_values[i].sfa_font.fontname);
gtk_signal_connect (GTK_OBJECT (script->args_widgets[i]), "clicked",
(GtkSignalFunc) script_fu_font_preview_callback,
&script->arg_values[i].sfa_font);
break;
default:
break;
}
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), script->args_widgets[i],
((script->arg_types[i] == SF_VALUE) || (script->arg_types[i] == SF_STRING)),
((script->arg_types[i] == SF_VALUE) || (script->arg_types[i] == SF_STRING)), 0);
((script->arg_types[i] == SF_VALUE) || (script->arg_types[i] == SF_STRING) || (script->arg_types[i] == SF_FONT)),
((script->arg_types[i] == SF_VALUE) || (script->arg_types[i] == SF_STRING) || (script->arg_types[i] == SF_FONT)), 0);
gtk_widget_show (hbox);
gtk_table_attach (GTK_TABLE (table), hbox, /* script->args_widgets[i], */
1, 2, i, i + 1,
GTK_FILL | (((script->arg_types[i] == SF_VALUE) || (script->arg_types[i] == SF_STRING))
GTK_FILL | (((script->arg_types[i] == SF_VALUE) || (script->arg_types[i] == SF_STRING) || (script->arg_types[i] == SF_FONT))
? GTK_EXPAND : 0),
GTK_FILL, 4, 2);
gtk_widget_show (script->args_widgets[i]);
@ -1105,6 +1168,44 @@ script_fu_color_preview (GtkWidget *preview,
gtk_widget_draw (preview, NULL);
}
static void
script_fu_font_preview (GtkWidget *preview,
gchar *data)
{
GdkFont *font;
gchar *fontname;
gchar *family;
gchar *label;
if (data == NULL)
return;
fontname = g_strdup (data);
/* Check if the fontname is valid and the font is present */
font = gdk_font_load (fontname);
if (font != NULL)
{
g_free (font);
strtok (fontname, "-");
family = strtok (NULL, "-");
*family = toupper (*family);
label = g_new (guchar, strlen (family) + 1);
sprintf (label, "%s", family);
gtk_label_set (GTK_LABEL (preview), label);
g_free (label);
}
else
{
gtk_label_set (GTK_LABEL (preview), "NOT SET");
}
g_free (fontname);
}
static void
script_fu_cleanup_widgets (SFScript *script)
{
@ -1120,6 +1221,13 @@ script_fu_cleanup_widgets (SFScript *script)
script->arg_values[i].sfa_color.dialog = NULL;
}
break;
case SF_FONT:
if (script->arg_values[i].sfa_font.dialog != NULL)
{
gtk_widget_destroy (script->arg_values[i].sfa_font.dialog);
script->arg_values[i].sfa_font.dialog = NULL;
}
break;
default:
break;
}
@ -1136,10 +1244,24 @@ script_fu_ok_callback (GtkWidget *widget,
char buffer[MAX_STRING_LENGTH];
int length;
int i;
GdkFont *font;
if ((script = sf_interface.script) == NULL)
return;
/* Check if choosen fonts are there */
for (i = 0; i < script->num_args; i++)
if (script->arg_types[i] == SF_FONT)
{
font = gdk_font_load (script->arg_values[i].sfa_font.fontname);
if (font == NULL)
{
g_message (" At least one font you've choosen is invalid. \n Please check your settings.\n");
return;
}
g_free (font);
}
length = strlen (script->script_name) + 3;
for (i = 0; i < script->num_args; i++)
@ -1166,6 +1288,9 @@ script_fu_ok_callback (GtkWidget *widget,
case SF_ADJUSTMENT:
length += 24; /* Maximum size of float value should not exceed this many characters */
break;
case SF_FONT:
length += strlen (script->arg_values[i].sfa_font.fontname) + 3;
break;
default:
break;
}
@ -1224,6 +1349,10 @@ script_fu_ok_callback (GtkWidget *widget,
break;
}
break;
case SF_FONT:
g_snprintf (buffer, MAX_STRING_LENGTH, "\"%s\"", script->arg_values[i].sfa_font.fontname);
text = buffer;
break;
default:
break;
}
@ -1297,7 +1426,6 @@ script_fu_reset_callback (GtkWidget *widget,
case SF_STRING:
g_free (script->arg_values[i].sfa_value);
script->arg_values[i].sfa_value = g_strdup (script->arg_defaults[i].sfa_value);
gtk_entry_set_text (GTK_ENTRY (script->args_widgets[i]),
script->arg_values[i].sfa_value);
break;
@ -1306,6 +1434,16 @@ script_fu_reset_callback (GtkWidget *widget,
gtk_adjustment_set_value (script->arg_values[i].sfa_adjustment.adj,
script->arg_values[i].sfa_adjustment.value);
break;
case SF_FONT:
g_free (script->arg_values[i].sfa_font.fontname);
script->arg_values[i].sfa_font.fontname = g_strdup (script->arg_defaults[i].sfa_font.fontname);
if (script->arg_values[i].sfa_font.dialog)
{
gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (script->arg_values[i].sfa_font.dialog), script->arg_values[i].sfa_font.fontname);
}
script_fu_font_preview (script->arg_values[i].sfa_font.preview,
script->arg_values[i].sfa_font.fontname);
break;
default:
break;
}
@ -1332,6 +1470,7 @@ script_fu_toggle_update (GtkWidget *widget,
*toggle_val = FALSE;
}
static void
script_fu_color_preview_callback (GtkWidget *widget,
gpointer data)
@ -1415,3 +1554,79 @@ script_fu_color_preview_delete (GtkWidget *widget,
script_fu_color_preview_cancel (widget, data);
return TRUE;
}
static void
script_fu_font_preview_callback (GtkWidget *widget,
gpointer data)
{
GtkFontSelectionDialog *fsd;
SFFont *font;
font = (SFFont *) data;
if (!font->dialog)
{
font->dialog = gtk_font_selection_dialog_new ("Script-Fu Font Selector");
fsd = GTK_FONT_SELECTION_DIALOG (font->dialog);
gtk_signal_connect (GTK_OBJECT (fsd->ok_button), "clicked",
(GtkSignalFunc) script_fu_font_dialog_ok,
font);
gtk_signal_connect (GTK_OBJECT (fsd), "delete_event",
(GtkSignalFunc) script_fu_font_dialog_delete,
font);
gtk_signal_connect (GTK_OBJECT (fsd->cancel_button), "clicked",
(GtkSignalFunc) script_fu_font_dialog_cancel,
font);
}
else
fsd = GTK_FONT_SELECTION_DIALOG (font->dialog);
gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (fsd),
font->fontname);
gtk_window_position (GTK_WINDOW (font->dialog), GTK_WIN_POS_MOUSE);
gtk_widget_show (font->dialog);
}
static void
script_fu_font_dialog_ok (GtkWidget *widget,
gpointer data)
{
SFFont *font;
gchar *fontname;
font = (SFFont *) data;
fontname = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG (font->dialog));
if (fontname != NULL)
{
g_free (font->fontname);
font->fontname = fontname;
}
gtk_widget_hide(font->dialog);
script_fu_font_preview (font->preview, font->fontname);
}
static void
script_fu_font_dialog_cancel (GtkWidget *widget,
gpointer data)
{
SFFont *font;
font = (SFFont *) data;
gtk_widget_hide(font->dialog);
gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (font->dialog), font->fontname);
}
static gint
script_fu_font_dialog_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
script_fu_font_dialog_cancel (widget, data);
return TRUE;
}