mirror of https://github.com/GNOME/gimp.git
420 lines
12 KiB
C
420 lines
12 KiB
C
/*
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* GIMP Dynamic Text -- This is a plug-in for The GIMP 1.0
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* Copyright (C) 1998,1999,2000 Marco Lamberto <lm@geocities.com>
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* Web page: http://www.geocities.com/Tokyo/1474/gimp/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Id$
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gdk/gdkkeysyms.h>
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#include <gtk/gtk.h>
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#include "libgimp/stdplugins-intl.h"
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#include "font_selection.h"
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static void font_selection_class_init(FontSelectionClass *class);
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static void font_selection_init(FontSelection *fs);
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void on_font_selection_family_changed(GtkWidget *widget, gpointer data);
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void on_font_selection_value_changed(GtkWidget *widget, gpointer data);
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gboolean hash_entry_free(gpointer key, gpointer val, gpointer user_data);
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void on_fs_family_changed(GtkWidget *widget, gint row, gint column,
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GdkEvent *event, gpointer data);
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void on_fs_style_changed(GtkWidget *widget, gint row, gint column,
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GdkEvent *event, gpointer data);
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void on_fs_size_changed(GtkWidget *widget, gpointer data);
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void build_font_style_list(FontSelection *fs);
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enum {
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FONT_CHANGED,
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LAST_SIGNAL
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};
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static gint font_selection_signals[LAST_SIGNAL] = { 0 };
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GtkType font_selection_get_type(void)
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{
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static GtkType fs_type = 0;
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if (!fs_type) {
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GtkTypeInfo fs_info = {
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"FontSelection",
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sizeof(FontSelection),
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sizeof(FontSelectionClass),
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(GtkClassInitFunc)font_selection_class_init,
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(GtkObjectInitFunc)font_selection_init,
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(GtkArgSetFunc)NULL,
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(GtkArgGetFunc)NULL,
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#ifdef GTK_HAVE_FEATURES_1_1_12
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(GtkClassInitFunc)NULL,
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#endif
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};
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fs_type = gtk_type_unique(gtk_hbox_get_type(), &fs_info);
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}
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return fs_type;
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}
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static void font_selection_class_init(FontSelectionClass *klass)
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{
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GtkObjectClass *object_class;
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object_class = (GtkObjectClass *)klass;
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font_selection_signals[FONT_CHANGED] = gtk_signal_new("font_changed",
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GTK_RUN_FIRST, object_class->type,
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GTK_SIGNAL_OFFSET(FontSelectionClass, font_changed),
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gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
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gtk_object_class_add_signals(object_class, font_selection_signals, LAST_SIGNAL);
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klass->font_changed = NULL;
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}
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static void font_selection_init(FontSelection *fs)
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{
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GtkObject *font_size_adj;
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GList *list = NULL;
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gint pos;
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gchar *txt;
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fs->font_selection = gtk_font_selection_new();
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#ifdef DEBUG_FONT_SELECTION
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/* FIXME: allow using the gtk_font_slector through a popup system! */
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gtk_box_pack_start(GTK_BOX(fs), fs->font_selection, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_selection);
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#endif
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fs->skip_fs_events = TRUE;
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gtk_signal_connect_after(
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GTK_OBJECT(GTK_FONT_SELECTION(fs->font_selection)->font_clist),
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"select_row", GTK_SIGNAL_FUNC(on_fs_family_changed), fs);
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gtk_signal_connect_after(
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GTK_OBJECT(GTK_FONT_SELECTION(fs->font_selection)->font_style_clist),
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"select_row", GTK_SIGNAL_FUNC(on_fs_style_changed), fs);
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gtk_signal_connect_after(
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GTK_OBJECT(GTK_FONT_SELECTION(fs->font_selection)->size_entry),
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"changed", GTK_SIGNAL_FUNC(on_fs_size_changed), fs);
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list = NULL;
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pos = GTK_CLIST(GTK_FONT_SELECTION(fs->font_selection)->font_clist)->rows;
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fs->font_names_hash = g_hash_table_new(g_str_hash, g_str_equal);
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while (pos-- > 0) {
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gtk_clist_get_text(GTK_CLIST(GTK_FONT_SELECTION(fs->font_selection)->font_clist), pos, 0, &txt);
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list = g_list_prepend(list, g_strdup(txt));
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g_hash_table_insert(fs->font_names_hash, g_strdup(txt), g_memdup(&pos, sizeof(gint)));
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#ifdef DEBUG_FONT_SELECTION
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/*
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printf("FONT[%4d]: '%s'\n", pos, txt);
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*/
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#endif
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}
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fs->font_family = gtk_combo_new();
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_family), g_list_first(list));
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g_list_free(list);
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gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry), FALSE);
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gtk_combo_set_value_in_list(GTK_COMBO(fs->font_family), 0, FALSE);
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gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fs->font_family)->entry),
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"changed", GTK_SIGNAL_FUNC(on_font_selection_family_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_family, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_family);
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fs->font_style = gtk_combo_new();
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gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry), FALSE);
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gtk_widget_set_usize(GTK_COMBO(fs->font_style)->entry, 120, -1);
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gtk_combo_set_value_in_list(GTK_COMBO(fs->font_family), 0, FALSE);
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gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fs->font_style)->entry), "changed",
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GTK_SIGNAL_FUNC(on_font_selection_value_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_style, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_style);
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font_size_adj = gtk_adjustment_new(14, 1, 1000, 1, 10, 10);
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fs->font_size = gtk_spin_button_new(GTK_ADJUSTMENT(font_size_adj), 1, 0);
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gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(fs->font_size), TRUE);
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gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(fs->font_size), GTK_UPDATE_ALWAYS);
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gtk_signal_connect(GTK_OBJECT(fs->font_size), "changed",
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GTK_SIGNAL_FUNC(on_font_selection_value_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_size, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_size);
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fs->font_metric = gtk_combo_new();
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list = NULL;
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list = g_list_append(list, _("pixels"));
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list = g_list_append(list, _("points"));
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_metric), list);
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g_list_free(list);
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gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry), FALSE);
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gtk_widget_set_usize(GTK_COMBO(fs->font_metric)->entry, 40, -1);
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gtk_combo_set_value_in_list(GTK_COMBO(fs->font_metric), 0, FALSE);
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gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fs->font_metric)->entry), "changed",
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GTK_SIGNAL_FUNC(on_font_selection_value_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_metric, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_metric);
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on_font_selection_family_changed(NULL, fs);
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on_font_selection_value_changed(NULL, fs);
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}
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void on_fs_family_changed(GtkWidget *widget, gint row, gint column,
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GdkEvent *event, gpointer data)
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{
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FontSelection *fs;
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fs = FONT_SELECTION(data);
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if (fs->skip_fs_events)
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return;
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#ifdef DEBUG_FONT_SELECTION
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printf("SELECT_FAMILY: %d\n", row);
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#endif
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gtk_list_select_item(GTK_LIST(GTK_COMBO(fs->font_family)->list), row);
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}
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void on_fs_style_changed(GtkWidget *widget, gint row, gint column,
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GdkEvent *event, gpointer data)
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{
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FontSelection *fs;
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fs = FONT_SELECTION(data);
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if (fs->skip_fs_events)
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return;
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#ifdef DEBUG_FONT_SELECTION
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printf("SELECT_STYLE: %d\n", row);
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#endif
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build_font_style_list(fs);
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gtk_list_select_item(GTK_LIST(GTK_COMBO(fs->font_style)->list), row);
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}
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void on_fs_size_changed(GtkWidget *widget, gpointer data)
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{
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FontSelection *fs;
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fs = FONT_SELECTION(data);
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if (fs->skip_fs_events)
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return;
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#ifdef DEBUG_FONT_SELECTION
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printf("SELECT_SIZE: '%s'\n", gtk_entry_get_text(GTK_ENTRY(widget)));
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#endif
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gtk_spin_button_set_value(GTK_SPIN_BUTTON(fs->font_size),
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atof(gtk_entry_get_text(GTK_ENTRY(widget))));
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}
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GtkWidget* font_selection_new(void)
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{
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return GTK_WIDGET(gtk_type_new(font_selection_get_type()));
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}
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void on_font_selection_family_changed(GtkWidget *widget, gpointer data)
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{
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FontSelection *fs = NULL;
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gint *pos = NULL;
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fs = FONT_SELECTION(data);
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if (!fs->skip_fs_events)
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return;
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pos = g_hash_table_lookup(fs->font_names_hash,
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry)));
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if (pos == NULL) {
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printf("ERR_on_font_selection_family_changed '%s'\n",
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry)));
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return;
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}
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gtk_clist_select_row(
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GTK_CLIST(GTK_FONT_SELECTION(fs->font_selection)->font_clist), *pos, 0);
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build_font_style_list(fs);
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}
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void build_font_style_list(FontSelection *fs)
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{
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gint row, i;
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gchar *txt = NULL;
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gchar *pfx = NULL;
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GList *list = NULL;
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if (fs->font_styles_hash != NULL) {
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g_hash_table_foreach_remove(fs->font_styles_hash, hash_entry_free, NULL);
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g_hash_table_destroy(fs->font_styles_hash);
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}
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fs->font_styles_hash = g_hash_table_new(g_str_hash, g_str_equal);
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row = GTK_CLIST(GTK_FONT_SELECTION(
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fs->font_selection)->font_style_clist)->rows;
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for (i = 0; i < row; i++) {
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gtk_clist_get_text(GTK_CLIST(GTK_FONT_SELECTION(fs->font_selection)->font_style_clist), i, 0, &txt);
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if (strchr(txt, '-') != NULL) {
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pfx = txt;
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} else {
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if (pfx != NULL)
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txt = g_strdup_printf("%s (%s)", txt, pfx);
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g_hash_table_insert(fs->font_styles_hash, txt,
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g_memdup(&i, sizeof(gint)));
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list = g_list_append(list, txt);
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#ifdef DEBUG_FONT_SELECTION
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/*
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printf("\t'%s'\n", txt);
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*/
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#endif
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}
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}
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_style), list);
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g_list_free(list);
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}
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void on_font_selection_value_changed(GtkWidget *widget, gpointer data)
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{
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FontSelection *fs;
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fs = FONT_SELECTION(data);
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if (!fs->skip_fs_events)
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return;
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if (strcmp(gtk_entry_get_text(
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GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry)), _("pixels")) == 0) {
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gtk_button_clicked(
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GTK_BUTTON(GTK_FONT_SELECTION(fs->font_selection)->pixels_button));
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} else {
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gtk_button_clicked(
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GTK_BUTTON(GTK_FONT_SELECTION(fs->font_selection)->points_button));
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}
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gtk_entry_set_text(
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GTK_ENTRY(GTK_FONT_SELECTION(fs->font_selection)->size_entry),
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gtk_entry_get_text(GTK_ENTRY(fs->font_size)));
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/* force update the gtk_font_selection font_size */
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{
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GdkEvent *event;
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event = g_new0(GdkEvent, 1);
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event->type = GDK_KEY_PRESS;
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event->key.keyval = GDK_Return;
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gtk_widget_event(GTK_FONT_SELECTION(fs->font_selection)->size_entry,
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event);
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g_free(event);
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}
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if (fs->font_styles_hash != NULL) {
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gint *pos;
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pos = g_hash_table_lookup(fs->font_styles_hash,
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry)));
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gtk_clist_select_row(
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GTK_CLIST(GTK_FONT_SELECTION(fs->font_selection)->font_style_clist),
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*pos, 0);
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}
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#ifdef DEBUG_FONT_SELECTION
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printf("Loading font: %s\n",
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gtk_font_selection_get_font_name(GTK_FONT_SELECTION(fs->font_selection)));
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#endif
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gtk_entry_set_position(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry), 0);
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gtk_entry_set_position(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry), 0);
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gtk_entry_set_position(GTK_ENTRY(>K_SPIN_BUTTON(fs->font_size)->entry), 0);
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gtk_entry_set_position(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry), 0);
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/* signal emit "font_changed" */
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gtk_signal_emit(GTK_OBJECT(data), font_selection_signals[FONT_CHANGED]);
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}
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GdkFont* font_selection_get_font(FontSelection *fs)
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{
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return gtk_font_selection_get_font(GTK_FONT_SELECTION(fs->font_selection));
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}
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gchar* font_selection_get_font_name(FontSelection *fs)
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{
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return gtk_font_selection_get_font_name(
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GTK_FONT_SELECTION(fs->font_selection));
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}
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gboolean font_selection_set_font_name(FontSelection *fs,
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const gchar *fontname)
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{
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gboolean rval;
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#ifdef DEBUG_FONT_SELECTION
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printf("Req. font: '%s'\n", fontname);
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#endif
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fs->skip_fs_events = FALSE;
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rval = gtk_font_selection_set_font_name(
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GTK_FONT_SELECTION(fs->font_selection), fontname);
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fs->skip_fs_events = TRUE;
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/* signal emit "font_changed" */
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gtk_signal_emit(GTK_OBJECT(fs), font_selection_signals[FONT_CHANGED]);
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return rval;
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}
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gboolean hash_entry_free(gpointer key, gpointer val, gpointer user_data)
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{
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g_free(val);
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return TRUE;
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}
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#ifdef DEBUG_FONT_SELECTION
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int main(void)
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{
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GtkWidget *window, *fs;
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gtk_init(NULL, NULL);
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window = gtk_window_new(GTK_WINDOW_DIALOG);
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gtk_container_set_border_width(GTK_CONTAINER(window), 4);
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gtk_signal_connect(GTK_OBJECT(window), "destroy",
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GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
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gtk_widget_show(window);
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fs = font_selection_new();
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gtk_widget_show(fs);
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gtk_container_add(GTK_CONTAINER(window), fs);
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font_selection_set_font_name(FONT_SELECTION(fs),
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"-unknown-helvetica-black-r-normal--24-*-75-75-p-74-adobe-fontspecific");
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gtk_main();
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return FALSE;
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}
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#endif
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/* vim: set ts=2 sw=2 tw=79 ai nowrap: */
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