diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gbentry.c')
| -rw-r--r-- | tools/glade/glade/gbwidgets/gbentry.c | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbentry.c b/tools/glade/glade/gbwidgets/gbentry.c new file mode 100644 index 00000000..528face1 --- /dev/null +++ b/tools/glade/glade/gbwidgets/gbentry.c @@ -0,0 +1,331 @@ + +/* 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 <string.h> +#include <gtk/gtkentry.h> +#include <gtk/gtktogglebutton.h> +#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; +} |