/* Gtk+ User Interface Builder * Copyright (C) 1998 Damon Chaplin * * 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 of the License, 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. */ #include #include #include #include "../gb.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/entry.xpm" /* * This is the GbWidget struct for this widget (see ../gbwidget.h). * It is initialized in the init() function at the end of this file */ static GbWidget gbwidget; static gchar *Editable = "Entry|GtkEditable::editable"; static gchar *Visible = "GtkEntry::visibility"; static gchar *MaxLength = "GtkEntry::max_length"; static gchar *Text = "GtkEntry::text"; static gchar *HasFrame = "GtkEntry::has_frame"; static gchar *InvisibleChar = "GtkEntry::invisible_char"; static gchar *ActivatesDefault = "GtkEntry::activates_default"; static gchar *WidthChars = "GtkEntry::width_chars"; /****** * NOTE: To use these functions you need to uncomment them AND add a pointer * to the function in the GbWidget struct at the end of this file. ******/ /* * Creates a new GtkWidget of class GtkEntry, performing any specialized * initialization needed for the widget to work correctly in this environment. * If a dialog box is used to initialize the widget, return NULL from this * function, and call data->callback with your new widget when it is done. * If the widget needs a special destroy handler, add a signal here. */ /* GtkWidget* gb_entry_new(GbWidgetNewData *data) { } */ static void on_toggle_width_chars (GtkWidget * widget, gpointer value) { GtkWidget *property_widget; gboolean value_set; gint width = -1; property_widget = property_get_widget (); if (property_widget == NULL) return; value_set = GTK_TOGGLE_BUTTON (widget)->active ? TRUE : FALSE; gtk_widget_set_sensitive (GTK_WIDGET (value), value_set); if (value_set) { width = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (property_widget), WidthChars)); } gtk_entry_set_width_chars (GTK_ENTRY (property_widget), width); } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_entry_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_bool (Editable, _("Editable:"), _("If the text can be edited")); property_add_bool (Visible, _("Text Visible:"), _("If the text entered by the user will be shown. When turned off, the text typed in is displayed as asterix characters, which is useful for entering passwords")); property_add_int_range (MaxLength, _("Max Length:"), _("The maximum length of the text"), 0, 10000, 1, 10, 1); property_add_string (Text, _("Text:"), _("The text to display")); property_add_bool (HasFrame, _("Has Frame:"), _("If the entry has a frame around it")); property_add_string (InvisibleChar, _("Invisible Char:"), _("The character to use if the text should not visible, e.g. when entering passwords")); property_add_bool (ActivatesDefault, _("Activates Default:"), _("If the default widget in the window is activated when Enter is pressed")); property_add_optional_int_range (WidthChars, _("Width In Chars:"), _("The number of characters to leave space for in the entry"), 0, 10000, 1, 10, 1, on_toggle_width_chars); } /* * Gets the properties of the widget. This is used for both displaying the * properties in the property editor, and also for saving the properties. */ static void gb_entry_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) { gchar buf[8]; gint len, width; const gchar *entry_text = gtk_entry_get_text (GTK_ENTRY (widget)); gb_widget_output_bool (data, Editable, GTK_ENTRY (widget)->editable); gb_widget_output_bool (data, Visible, GTK_ENTRY (widget)->visible); gb_widget_output_int (data, MaxLength, GTK_ENTRY (widget)->text_max_length); gb_widget_output_translatable_string (data, Text, entry_text); gb_widget_output_bool (data, HasFrame, gtk_entry_get_has_frame (GTK_ENTRY (widget))); len = g_unichar_to_utf8 (gtk_entry_get_invisible_char (GTK_ENTRY (widget)), buf); buf[len] = '\0'; gb_widget_output_string (data, InvisibleChar, buf); gb_widget_output_bool (data, ActivatesDefault, gtk_entry_get_activates_default (GTK_ENTRY (widget))); width = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), WidthChars)); gb_widget_output_optional_int (data, WidthChars, width, gtk_entry_get_width_chars (GTK_ENTRY (widget)) != -1); } /* * Sets the properties of the widget. This is used for both applying the * properties changed in the property editor, and also for loading. */ static void gb_entry_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gboolean editable, visible, has_frame, activates_default, is_set; gint max_length, width_chars; gchar *text, *invisible_char; editable = gb_widget_input_bool (data, Editable); if (data->apply) gtk_editable_set_editable (GTK_EDITABLE (widget), editable); visible = gb_widget_input_bool (data, Visible); if (data->apply) gtk_entry_set_visibility (GTK_ENTRY (widget), visible); max_length = gb_widget_input_int (data, MaxLength); if (data->apply) gtk_entry_set_max_length (GTK_ENTRY (widget), max_length); text = gb_widget_input_string (data, Text); if (data->apply) gtk_entry_set_text (GTK_ENTRY (widget), text); has_frame = gb_widget_input_bool (data, HasFrame); if (data->apply) gtk_entry_set_has_frame (GTK_ENTRY (widget), has_frame); invisible_char = gb_widget_input_string (data, InvisibleChar); if (data->apply) { gunichar c = g_utf8_get_char_validated (invisible_char, -1); if (c > 0) gtk_entry_set_invisible_char (GTK_ENTRY (widget), c); } activates_default = gb_widget_input_bool (data, ActivatesDefault); if (data->apply) gtk_entry_set_activates_default (GTK_ENTRY (widget), activates_default); width_chars = gb_widget_input_optional_int (data, WidthChars, &is_set); if (data->apply) { if (is_set) { gtk_object_set_data (GTK_OBJECT (widget), WidthChars, GINT_TO_POINTER (width_chars)); gtk_entry_set_width_chars (GTK_ENTRY (widget), width_chars); } else { gtk_entry_set_width_chars (GTK_ENTRY (widget), -1); } } } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkEntry, with signals pointing to * other functions in this file. */ /* static void gb_entry_create_popup_menu(GtkWidget *widget, GbWidgetCreateMenuData *data) { } */ /* * Writes the source code needed to create this widget. * You have to output everything necessary to create the widget here, though * there are some convenience functions to help. */ static void gb_entry_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { guint16 max_len = GTK_ENTRY (widget)->text_max_length; const gchar *entry_text = gtk_entry_get_text (GTK_ENTRY (widget)); gunichar c; gint width_chars; gboolean translatable, context; gchar *comments; if (data->create_widget) { source_add (data, " %s = gtk_entry_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); if (max_len) { source_add (data, " gtk_entry_set_max_length (GTK_ENTRY (%s), %d);\n", data->wname, max_len); } if (!GTK_ENTRY (widget)->editable) { source_add (data, " gtk_editable_set_editable (GTK_EDITABLE (%s), FALSE);\n", data->wname); } if (!GTK_ENTRY (widget)->visible) { source_add (data, " gtk_entry_set_visibility (GTK_ENTRY (%s), FALSE);\n", data->wname); } if (entry_text && strlen (entry_text) > 0) { glade_util_get_translation_properties (widget, Text, &translatable, &comments, &context); source_add_translator_comments (data, translatable, comments); source_add (data, " gtk_entry_set_text (GTK_ENTRY (%s), %s);\n", data->wname, source_make_string_full (entry_text, data->use_gettext && translatable, context)); } if (!gtk_entry_get_has_frame (GTK_ENTRY (widget))) { source_add (data, " gtk_entry_set_has_frame (GTK_ENTRY (%s), FALSE);\n", data->wname); } c = gtk_entry_get_invisible_char (GTK_ENTRY (widget)); if (c != '*') { /* We just output the integer Unicode character code. I think that is OK. */ source_add (data, " gtk_entry_set_invisible_char (GTK_ENTRY (%s), %i);\n", data->wname, c); } if (gtk_entry_get_activates_default (GTK_ENTRY (widget))) { source_add (data, " gtk_entry_set_activates_default (GTK_ENTRY (%s), TRUE);\n", data->wname); } width_chars = gtk_entry_get_width_chars (GTK_ENTRY (widget)); if (width_chars != -1) { source_add (data, " gtk_entry_set_width_chars (GTK_ENTRY (%s), %i);\n", data->wname, width_chars); } } /* * Initializes the GbWidget structure. * I've placed this at the end of the file so we don't have to include * declarations of all the functions. */ GbWidget * gb_entry_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_entry_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = entry_xpm; gbwidget.tooltip = _("Text Entry"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_create_properties = gb_entry_create_properties; gbwidget.gb_widget_get_properties = gb_entry_get_properties; gbwidget.gb_widget_set_properties = gb_entry_set_properties; /* gbwidget.gb_widget_new = gb_entry_new; gbwidget.gb_widget_create_popup_menu = gb_entry_create_popup_menu; */ gbwidget.gb_widget_write_source = gb_entry_write_source; return &gbwidget; }