/* * Gnome Character Map * callbacks.c - Callbacks for the main window * * Copyright (C) Hongli Lai * * This program 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, or (at your option) * any later version. * * This program 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 program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _CALLBACKS_C_ #define _CALLBACKS_C_ #include #include "callbacks.h" #include #include "interface.h" #include "asciiselect.h" void cb_about_click (GtkWidget *widget, gpointer user_data) { const gchar *authors[] = { "Hongli Lai (hongli@telekabel.nl)", NULL }; GtkWidget *dialog; dialog = gnome_about_new ( _("Gnome Character Map"), VERSION, "Copyright (c) 2000 Hongli Lai", authors, _("The Gnome equalivant of Microsoft Windows' Character Map. " "Warning: might contain bad English."), "gcharmap-logo.png" ); gtk_widget_show (dialog); } void cb_charbtn_click (GtkButton *button, gpointer user_data) { GtkLabel *label = GTK_LABEL (GTK_BIN (button)->child); gchar *text; gtk_label_get (label, &text); if (strcmp (text, _("del")) == 0) { if ( ! mainapp->insert_at_end) { GtkEditable *editable = GTK_EDITABLE (mainapp->entry); /* snarfed from GTK+ * -George */ if (editable->selection_start_pos != editable->selection_end_pos) { gtk_editable_delete_selection (editable); } else { gint old_pos = editable->current_pos; if ((gint)editable->current_pos < -1) editable->current_pos = 0; else if (editable->current_pos + 1 > GTK_ENTRY (editable)->text_length) editable->current_pos = GTK_ENTRY (editable)->text_length; else editable->current_pos += 1; gtk_editable_delete_text (editable, old_pos, editable->current_pos); } } } else if ( ! mainapp->insert_at_end) { gtk_editable_insert_text (GTK_EDITABLE (mainapp->entry), text, strlen (text), >K_EDITABLE(mainapp->entry)->current_pos); } else { gtk_entry_append_text (GTK_ENTRY (mainapp->entry), text); } } void cb_charbtn_enter (GtkButton *button, gpointer user_data) { GtkLabel *label = GTK_LABEL (GTK_BIN (button)->child); gchar *text, *s; int code; gtk_label_get (label, &text); if (strcmp (text, _("del")) == 0) { code = 127; } else { code = (unsigned char)text[0]; } s = g_strdup_printf (_(" %s: Character code %d"), text, code); gnome_appbar_set_status (GNOME_APPBAR (GNOME_APP (mainapp->window)->statusbar), s); gtk_label_set_text (GTK_LABEL (mainapp->preview_label), text); g_free (s); } void cb_charbtn_leave (GtkButton *button, gpointer user_data) { gnome_appbar_pop (GNOME_APPBAR (GNOME_APP (mainapp->window)->statusbar)); gtk_label_set_text (GTK_LABEL (mainapp->preview_label), NULL); } void cb_clear_click (GtkWidget *widget, gpointer user_data) { gtk_editable_delete_text (GTK_EDITABLE (mainapp->entry), 0, -1); } void cb_copy_click (GtkWidget *widget, gpointer user_data) { cb_select_all_click (widget, user_data); gtk_editable_copy_clipboard (GTK_EDITABLE (mainapp->entry)); gnome_app_flash (GNOME_APP (mainapp->window), _("Text copied to clipboard...")); } void cb_cut_click (GtkWidget *widget, gpointer user_data) { cb_select_all_click (widget, user_data); while (gtk_events_pending ()) gtk_main_iteration (); usleep (500000); while (gtk_events_pending ()) gtk_main_iteration (); gtk_editable_cut_clipboard (GTK_EDITABLE (mainapp->entry)); gnome_app_flash (GNOME_APP (mainapp->window), _("Text cut to clipboard...")); } void cb_exit_click (GtkWidget *widget, gpointer user_data) { gtk_widget_destroy (mainapp->window); } void cb_fontpicker_font_set (GnomeFontPicker *gfp, gchar *font_name) { g_free (mainapp->btnstyle->font); mainapp->btnstyle->font = gdk_font_load (font_name); gtk_widget_push_style (mainapp->btnstyle); gtk_widget_pop_style (); gtk_widget_hide (mainapp->chartable); gtk_widget_show (mainapp->chartable); } void cb_help_click (GtkWidget *widget, gpointer user_data) { GnomeHelpMenuEntry *ref; ref = (GnomeHelpMenuEntry *) g_new0 (GnomeHelpMenuEntry, 1); ref->name = "gcharmap"; ref->path = "index.html"; gnome_help_display (NULL, ref); g_free (ref); } void cb_insert_char_click (GtkWidget *widget, gpointer user_data) { AsciiSelect *ascii_selector; ascii_selector = ascii_select_new (); gnome_dialog_set_parent (GNOME_DIALOG (ascii_selector->window), GTK_WINDOW (mainapp->window)); gtk_widget_show (ascii_selector->window); } void cb_paste_click (GtkWidget *widget, gpointer user_data) { gtk_editable_paste_clipboard (GTK_EDITABLE (mainapp->entry)); gnome_app_flash (GNOME_APP (mainapp->window), _("Text pasted from clipboard...")); } void cb_select_all_click (GtkWidget *widget, gpointer user_data) { gtk_entry_select_region (GTK_ENTRY (mainapp->entry), 0, -1); } void cb_set_button_focusable (GtkCheckMenuItem *checkmenuitem, gpointer user_data) { guint i; if (checkmenuitem->active == TRUE) { for (i = 0; i < g_list_length (mainapp->buttons); i++) GTK_WIDGET_SET_FLAGS (GTK_WIDGET (g_list_nth_data ( mainapp->buttons, i)), GTK_CAN_FOCUS); } else { for (i = 0; i < g_list_length (mainapp->buttons); i++) GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (g_list_nth_data ( mainapp->buttons, i)), GTK_CAN_FOCUS); } } void cb_set_chartable_font (GtkWidget *widget, gpointer user_data) { gtk_button_clicked (GTK_BUTTON (mainapp->fontpicker)); } void cb_set_insert_at_end (GtkCheckMenuItem *checkmenuitem, gpointer user_data) { mainapp->insert_at_end = checkmenuitem->active; } void cb_toggle_actionbar (GtkCheckMenuItem *checkmenuitem, gpointer user_data) { if (checkmenuitem->active == TRUE) gtk_widget_show (mainapp->actionbar); else gtk_widget_hide (mainapp->actionbar); } void cb_toggle_textbar (GtkCheckMenuItem *checkmenuitem, gpointer user_data) { if (checkmenuitem->active == TRUE) gtk_widget_show (mainapp->textbar); else gtk_widget_hide (mainapp->textbar); } void cb_toggle_statusbar (GtkCheckMenuItem *checkmenuitem, gpointer user_data) { if (checkmenuitem->active == TRUE) gtk_widget_show (GNOME_APP (mainapp->window)->statusbar); else gtk_widget_hide (GNOME_APP (mainapp->window)->statusbar); } #endif /* _CALLBACKS_C_ */