diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gbradiotoolbutton.c')
-rw-r--r-- | tools/glade/glade/gbwidgets/gbradiotoolbutton.c | 545 |
1 files changed, 545 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbradiotoolbutton.c b/tools/glade/glade/gbwidgets/gbradiotoolbutton.c new file mode 100644 index 00000000..95faf681 --- /dev/null +++ b/tools/glade/glade/gbwidgets/gbradiotoolbutton.c @@ -0,0 +1,545 @@ +/* Gtk+ User Interface Builder + * Copyright (C) 1999-2002 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 <config.h> + +#include <gtk/gtk.h> +#include "../gb.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/radiotoolbutton.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 *StockButton = "GtkRadioToolButton|GtkToolButton::stock_id"; +static gchar *Label = "GtkRadioToolButton|GtkToolButton::label"; +static gchar *Icon = "GtkRadioToolButton|GtkToolButton::icon"; +static gchar *VisibleHorz = "GtkRadioToolButton|GtkToolItem::visible_horizontal"; +static gchar *VisibleVert = "GtkRadioToolButton|GtkToolItem::visible_vertical"; +static gchar *IsImportant = "GtkRadioToolButton|GtkToolItem::is_important"; + +static gchar *Group = "GtkRadioToolButton::group"; +static gchar *Active = "GtkRadioToolButton|GtkToggleToolButton::active"; + + +typedef struct _GladeFindGroupsData GladeFindGroupsData; +struct _GladeFindGroupsData { + GList *groups_found; + GList *group_names; +}; + + +typedef struct _GladeFindGroupWidgetData GladeFindGroupWidgetData; +struct _GladeFindGroupWidgetData { + gchar *name; + GtkWidget *found_widget; +}; + + +/****** + * 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. + ******/ + +static void +find_parents_group (GtkWidget * widget, GSList ** group) +{ + /* If a group has already been found, return. */ + if (*group) + return; + + if (GTK_IS_RADIO_TOOL_BUTTON (widget)) + *group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget)); +} + + +/* + * Creates a new GtkWidget of class GtkRadioToolButton, 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. + */ +static GtkWidget* +gb_radio_tool_button_new (GbWidgetNewData *data) +{ + GtkWidget *new_widget, *image; + GbWidget *pixmap_gbwidget; + GSList *group_list = NULL; + + /* When creating a radiotoolbutton we try to place it in the same group + as other radiotoolbuttons in the same toolbar. */ + if (data->action == GB_CREATING) + { + GtkWidget *parent = data->parent; + while (parent && !GTK_IS_TOOLBAR (parent)) + parent = parent->parent; + if (parent) + gb_widget_children_foreach (parent, + (GtkCallback) find_parents_group, + &group_list); + } + + /* Place the pixmap icon in the button initially (even when loading). */ + pixmap_gbwidget = gb_widget_lookup_class ("GtkImage"); + if (pixmap_gbwidget) + { + image = gtk_image_new_from_pixmap (pixmap_gbwidget->gdkpixmap, + pixmap_gbwidget->mask); + } + else + { + image = gtk_image_new (); + g_warning ("Couldn't find GtkPixmap data"); + } + gtk_widget_show (image); + + new_widget = (GtkWidget*) gtk_radio_tool_button_new (group_list); + + gtk_tool_button_set_label (GTK_TOOL_BUTTON (new_widget), ""); + gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (new_widget), image); + + return new_widget; +} + + + +/* + * Creates the components needed to edit the extra properties of this widget. + */ +static void +gb_radio_tool_button_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) +{ + GtkWidget *combo; + + property_add_stock_item (StockButton, _("Stock Button:"), + _("The stock button to use"), + GTK_ICON_SIZE_LARGE_TOOLBAR); + property_add_text (Label, _("Label:"), _("The text to display"), 2); + property_add_icon (Icon, _("Icon:"), + _("The icon to display"), + GTK_ICON_SIZE_LARGE_TOOLBAR); + + property_add_combo (Group, _("Group:"), + _("The radio tool button group (the default is all radio tool buttons in the toolbar)"), + NULL); + combo = property_get_value_widget (Group); + gtk_editable_set_editable (GTK_EDITABLE (GTK_COMBO (combo)->entry), FALSE); + + property_add_bool (Active, _("Initially On:"), + _("If the radio button is initially on")); + + property_add_bool (VisibleHorz, _("Show Horizontal:"), + _("If the item is visible when the toolbar is horizontal")); + property_add_bool (VisibleVert, _("Show Vertical:"), + _("If the item is visible when the toolbar is vertical")); + property_add_bool (IsImportant, _("Is Important:"), + _("If the item's text should be shown when the toolbar's mode is GTK_TOOLBAR_BOTH_HORIZ")); +} + + +/* Note that this must walk the widget tree in exactly the same way that we + save the widgets, so we know which widget in the group will be the first + output. */ +static void +get_radio_button_groups (GtkWidget * widget, GladeFindGroupsData *find_data) +{ + if (GTK_IS_RADIO_TOOL_BUTTON (widget) && GB_IS_GB_WIDGET (widget)) + { + GSList *group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget)); + + /* See if we've already found a widget in this group. */ + if (!g_list_find (find_data->groups_found, group)) + { + const char *name = gtk_widget_get_name (GTK_WIDGET (widget)); + + /* Remember that we've already seen this group. */ + find_data->groups_found = g_list_prepend (find_data->groups_found, + group); + + /* Add the widget's name to the list. */ + find_data->group_names = g_list_insert_sorted (find_data->group_names, (char*)name, (GCompareFunc) g_utf8_collate); + } + } +} + + +static void +find_radio_group (GtkWidget *widget, GladeFindGroupData *find_data) +{ + if (find_data->found_widget) + return; + + if (GTK_IS_RADIO_TOOL_BUTTON (widget) && GB_IS_GB_WIDGET (widget)) + { + if (gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget)) == find_data->group) + { + find_data->found_widget = widget; + } + } +} + + +/* + * 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_radio_tool_button_get_properties (GtkWidget *widget, GbWidgetGetArgData * data) +{ + GladeFindGroupData find_data; + + gb_tool_button_get_standard_properties (widget, data, + StockButton, Label, Icon, + VisibleHorz, VisibleVert, + IsImportant); + + gb_widget_output_bool (data, Active, + data->widget_data->flags & GLADE_ACTIVE); + + /* If we're showing we need to display the list of groups to choose from. + We walk the tree of widgets in this component, and if a widget is + a radio button, we see if it has a group and if it is already in the + list and if not we add it. */ + if (data->action == GB_SHOWING) + { + GladeFindGroupsData find_groups_data; + + find_groups_data.groups_found = NULL; + find_groups_data.group_names = NULL; + gb_widget_children_foreach (widget->parent, + (GtkCallback) get_radio_button_groups, + &find_groups_data); + + find_groups_data.group_names = g_list_prepend (find_groups_data.group_names, + _("New Group")); + property_set_combo_strings (Group, find_groups_data.group_names); + + g_list_free (find_groups_data.groups_found); + g_list_free (find_groups_data.group_names); + } + + find_data.group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget)); + find_data.found_widget = NULL; + gb_widget_children_foreach (widget->parent, + (GtkCallback) find_radio_group, + &find_data); + + if (find_data.found_widget) + { + /* If we are saving, we don't output the group if this widget is the + first widget in the group. */ + if (data->action == GB_SHOWING || find_data.found_widget != widget) + { + const char *name; + name = gtk_widget_get_name (find_data.found_widget); + gb_widget_output_combo (data, Group, name); + } + } + else + { + g_warning ("Radiotoolbutton has no group"); + gb_widget_output_combo (data, Group, ""); + } +} + + + +static void +find_group_widget (GtkWidget *widget, GladeFindGroupWidgetData *find_data) +{ + if (find_data->found_widget) + return; + + if (GTK_IS_RADIO_TOOL_BUTTON (widget) && GB_IS_GB_WIDGET (widget)) + { + if (!strcmp (gtk_widget_get_name (widget), find_data->name)) + { +#if 0 + g_print ("Found widget: %s\n", find_data->name); +#endif + find_data->found_widget = widget; + } + } +} + + +/* + * 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_radio_tool_button_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) +{ + gboolean active; + gchar *group_name; + + gb_tool_button_set_standard_properties (widget, data, + StockButton, Label, Icon, + VisibleHorz, VisibleVert, + IsImportant); + + active = gb_widget_input_bool (data, Active); + if (data->apply) + { + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (widget), + active); + if (active) + data->widget_data->flags |= GLADE_ACTIVE; + else + data->widget_data->flags &= ~GLADE_ACTIVE; + } + + /* Find any widgets in given group and set this widgets group. + If group is NULL try to find radiobuttons with same parent and use + their group. If these don't succeed, set group to NULL. */ + group_name = gb_widget_input_combo (data, Group); + if (data->apply) + { + GSList *old_group, *new_group = NULL; + + old_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget)); + + if (group_name && (group_name[0] == '\0' + || !strcmp (group_name, _("New Group")))) + group_name = NULL; + + if (group_name) + { + GladeFindGroupWidgetData find_data; + + find_data.name = group_name; + find_data.found_widget = NULL; + gb_widget_children_foreach (widget->parent, + (GtkCallback) find_group_widget, + &find_data); + + if (find_data.found_widget) + new_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (find_data.found_widget)); + else if (data->action == GB_LOADING) + g_warning ("Invalid radio group: %s\n (Note that forward references are not allowed in Glade files)", group_name); + } + +#if 0 + g_print ("New Group: %p Old Group: %p\n", new_group, old_group); +#endif + + if (new_group != old_group) + { +#if 0 + g_print ("##### setting radio group: %s\n", + group_name ? group_name : "NULL"); +#endif + gtk_radio_tool_button_set_group (GTK_RADIO_TOOL_BUTTON (widget), + new_group); + } + } +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GtkRadioToolButton, with signals pointing to + * other functions in this file. + */ +/* +static void +gb_radio_tool_button_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_radio_tool_button_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) +{ + GladeFindGroupData find_data; + GtkWidget *group_widget; + gchar *stock_id, *label, *icon_name; + gchar buffer[256], *group_name; + gboolean translatable, context; + gchar *comments; + + stock_id = gtk_object_get_data (GTK_OBJECT (widget), + GladeToolButtonStockIDKey); + icon_name = gtk_object_get_data (GTK_OBJECT (widget), + GladeToolButtonIconKey); + label = (gchar*) gtk_tool_button_get_label (GTK_TOOL_BUTTON (widget)); + + glade_util_get_translation_properties (widget, Label, &translatable, + &comments, &context); + + find_data.group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget)); + find_data.found_widget = NULL; + gb_widget_children_foreach (widget->parent, + (GtkCallback) find_radio_group, + &find_data); + + group_widget = find_data.found_widget; + if (!group_widget) + { + g_warning ("Radiotoolbutton has no group"); + group_widget = widget; + } + group_name = (char*) gtk_widget_get_name (group_widget); + group_name = source_create_valid_identifier (group_name); + sprintf (buffer, " GSList *%s_group = NULL;\n", group_name); + source_ensure_decl (data, buffer); + + if (data->create_widget) + { + if (stock_id) + { + /* Stock Button */ + source_add (data, + " %s = (GtkWidget*) gtk_radio_tool_button_new_from_stock (NULL, %s);\n", + data->wname, source_make_string (stock_id, FALSE)); + } + else if (icon_name) + { + /* Icon and Label */ + source_add (data, + " %s = (GtkWidget*) gtk_radio_tool_button_new (NULL);\n", + data->wname); + + source_add_translator_comments (data, translatable, comments); + source_add (data, + " gtk_tool_button_set_label (GTK_TOOL_BUTTON (%s), %s);\n", + data->wname, + label ? source_make_string_full (label, data->use_gettext && translatable, context) : "NULL"); + + source_ensure_decl (data, " GtkWidget *tmp_image;\n"); + + if (glade_util_check_is_stock_id (icon_name)) + { + source_add (data, + " tmp_image = gtk_image_new_from_stock (\"%s\", tmp_toolbar_icon_size);\n", + icon_name); + } + else + { + source_create_pixmap (data, "tmp_image", icon_name); + } + + source_add (data, " gtk_widget_show (tmp_image);\n"); + + source_add (data, + " gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (%s), tmp_image);\n", + data->wname); + } + else + { + /* Just a Label */ + source_add (data, + " %s = (GtkWidget*) gtk_radio_tool_button_new (NULL);\n", + data->wname); + + source_add_translator_comments (data, translatable, comments); + source_add (data, + " gtk_tool_button_set_label (GTK_TOOL_BUTTON (%s), %s);\n", + data->wname, + label ? source_make_string_full (label, data->use_gettext && translatable, context) : "NULL"); + } + } + + gb_widget_write_standard_source (widget, data); + + source_add (data, + " gtk_radio_tool_button_set_group (GTK_RADIO_TOOL_BUTTON (%s), %s_group);\n", + data->wname, group_name); + source_add (data, + " %s_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (%s));\n", + group_name, data->wname); + + if (data->widget_data->flags & GLADE_ACTIVE) + { + source_add (data, + " gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (%s), TRUE);\n", + data->wname); + } + + if (gtk_object_get_data (GTK_OBJECT (widget), VisibleHorz) != NULL) + { + source_add (data, + " gtk_tool_item_set_visible_horizontal (GTK_TOOL_ITEM (%s), FALSE);\n", + data->wname); + } + + if (gtk_object_get_data (GTK_OBJECT (widget), VisibleVert) != NULL) + { + source_add (data, + " gtk_tool_item_set_visible_vertical (GTK_TOOL_ITEM (%s), FALSE);\n", + data->wname); + } + + if (gtk_tool_item_get_is_important (GTK_TOOL_ITEM (widget))) + { + source_add (data, + " gtk_tool_item_set_is_important (GTK_TOOL_ITEM (%s), TRUE);\n", + data->wname); + } + + g_free (group_name); +} + + + +/* + * 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_radio_tool_button_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gtk_radio_tool_button_get_type(); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct(&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = radiotoolbutton_xpm; + gbwidget.tooltip = _("Toolbar Radio Button"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_radio_tool_button_new; + gbwidget.gb_widget_create_properties = gb_radio_tool_button_create_properties; + gbwidget.gb_widget_get_properties = gb_radio_tool_button_get_properties; + gbwidget.gb_widget_set_properties = gb_radio_tool_button_set_properties; + gbwidget.gb_widget_write_source = gb_radio_tool_button_write_source; + gbwidget.gb_widget_destroy = gb_tool_button_destroy; +/* + gbwidget.gb_widget_create_popup_menu = gb_radio_tool_button_create_popup_menu; +*/ + + return &gbwidget; +} + |