diff options
Diffstat (limited to 'tools/glade/glade/gnome/gnomeiconlist.c')
| -rw-r--r-- | tools/glade/glade/gnome/gnomeiconlist.c | 475 |
1 files changed, 475 insertions, 0 deletions
diff --git a/tools/glade/glade/gnome/gnomeiconlist.c b/tools/glade/glade/gnome/gnomeiconlist.c new file mode 100644 index 00000000..12b7d6eb --- /dev/null +++ b/tools/glade/glade/gnome/gnomeiconlist.c @@ -0,0 +1,475 @@ +/* Gtk+ User Interface Builder + * Copyright (C) 1999 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 <gnome.h> +#include "../gb.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/gnome-iconlist.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; + +#define DEFAULT_ICON_WIDTH 78 + +/* These are pinched from GnomeIconList */ +#define DEFAULT_ROW_SPACING 4 +#define DEFAULT_COL_SPACING 2 +#define DEFAULT_TEXT_SPACING 2 +#define DEFAULT_ICON_BORDER 2 + +static gchar *SelectionMode = "GnomeIconList::selection_mode"; +static gchar *IconWidth = "GnomeIconList::icon_width"; +static gchar *RowSpacing = "GnomeIconList::row_spacing"; +static gchar *ColSpacing = "GnomeIconList::column_spacing"; +#if 0 +/* The icon border property doesn't seem to be used. */ +static gchar *IconBorder = "GnomeIconList::icon_border"; +#endif +static gchar *TextSpacing = "GnomeIconList::text_spacing"; +static gchar *TextEditable = "GnomeIconList::text_editable"; +static gchar *TextStatic = "GnomeIconList::text_static"; + +static const gchar *GbModeChoices[] = +{"Single", "Browse", "Multiple", NULL}; +static const gint GbModeValues[] = +{ + GTK_SELECTION_SINGLE, + GTK_SELECTION_BROWSE, + GTK_SELECTION_MULTIPLE +}; +static const gchar *GbModeSymbols[] = +{ + "GTK_SELECTION_SINGLE", + "GTK_SELECTION_BROWSE", + "GTK_SELECTION_MULTIPLE" +}; + +static gint gb_gnome_icon_list_expose (GtkWidget *widget, + GdkEventExpose *event, + gpointer data); +static void gb_gnome_icon_list_adjustment_changed (GtkAdjustment *adjustment, + GtkWidget *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. + ******/ + +/* + * Creates a new GtkWidget of class GnomeIconList, 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_gnome_icon_list_new (GbWidgetNewData *data) +{ + GtkWidget *new_widget; + GdkPixbuf *image; + gint i; + + new_widget = gnome_icon_list_new (DEFAULT_ICON_WIDTH, NULL, 0); + + image = gdk_pixbuf_new_from_xpm_data ((const char**) gnome_iconlist_xpm); + for (i = 0; i < 10; i++) + { + gnome_icon_list_append_pixbuf (GNOME_ICON_LIST (new_widget), image, + NULL, + "This is an example icon"); + } + gdk_pixbuf_unref (image); + /* We save the property values in the GnomeIconList's data list, since they + are not available from GnomeIconList in any way. + We let TextEditable and TextStatic default to FALSE so we don't need to + set them here. */ + gtk_object_set_data (GTK_OBJECT (new_widget), SelectionMode, + GINT_TO_POINTER (GTK_SELECTION_SINGLE)); + gtk_object_set_data (GTK_OBJECT (new_widget), IconWidth, + GINT_TO_POINTER (DEFAULT_ICON_WIDTH)); + gtk_object_set_data (GTK_OBJECT (new_widget), RowSpacing, + GINT_TO_POINTER (DEFAULT_ROW_SPACING)); + gtk_object_set_data (GTK_OBJECT (new_widget), ColSpacing, + GINT_TO_POINTER (DEFAULT_COL_SPACING)); +#if 0 + gtk_object_set_data (GTK_OBJECT (new_widget), IconBorder, + GINT_TO_POINTER (DEFAULT_ICON_BORDER)); +#endif + gtk_object_set_data (GTK_OBJECT (new_widget), TextSpacing, + GINT_TO_POINTER (DEFAULT_TEXT_SPACING)); + + /* We connect to the expose event so we can connect to the "value_changed" + signals of the scrollbar adjustments. The scrollbars aren't setup until + the widget is added to a scrolled window. */ + gtk_signal_connect (GTK_OBJECT (new_widget), "expose_event", + (GtkSignalFunc) gb_gnome_icon_list_expose, NULL); + + return new_widget; +} + + +/* If data is not NULL, then we are creating the widget, so the step increments + are set to a decent initial value. */ +static gint +gb_gnome_icon_list_expose (GtkWidget *widget, + GdkEventExpose *event, + gpointer data) +{ + if (GNOME_ICON_LIST (widget)->adj) + gtk_signal_connect (GTK_OBJECT (GNOME_ICON_LIST (widget)->adj), + "value_changed", + (GtkSignalFunc) gb_gnome_icon_list_adjustment_changed, + widget); + if (GNOME_ICON_LIST (widget)->hadj) + gtk_signal_connect (GTK_OBJECT (GNOME_ICON_LIST (widget)->hadj), + "value_changed", + (GtkSignalFunc) gb_gnome_icon_list_adjustment_changed, + widget); + + /* Disconnect this handler since we don't need it any more. */ + gtk_signal_disconnect_by_func (GTK_OBJECT (widget), + (GtkSignalFunc) gb_gnome_icon_list_expose, + data); + return FALSE; +} + + +static void +gb_gnome_icon_list_adjustment_changed (GtkAdjustment *adjustment, + GtkWidget *widget) +{ + /* Just queue a complete clear for now. It's good enough. */ + gtk_widget_queue_clear (widget); +} + + + +/* + * Creates the components needed to edit the extra properties of this widget. + */ +static void +gb_gnome_icon_list_create_properties (GtkWidget * widget, + GbWidgetCreateArgData * data) +{ + property_add_choice (SelectionMode, _("Select Mode:"), + _("The selection mode"), + GbModeChoices); + property_add_int_range (IconWidth, _("Icon Width:"), + _("The width of each icon"), + 1, 10000, 1, 10, 1); + property_add_int_range (RowSpacing, _("Row Spacing:"), + _("The number of pixels between rows of icons"), + 0, 10000, 1, 10, 1); + property_add_int_range (ColSpacing, _("Col Spacing:"), + _("The number of pixels between columns of icons"), + 0, 10000, 1, 10, 1); +#if 0 + property_add_int_range (IconBorder, _("Icon Border:"), + _("The number of pixels around icons (unused?)"), + 0, 10000, 1, 10, 1); +#endif + property_add_int_range (TextSpacing, _("Text Spacing:"), + _("The number of pixels between the text and the icon"), + 0, 10000, 1, 10, 1); + property_add_bool (TextEditable, _("Text Editable:"), + _("If the icon text can be edited by the user")); + property_add_bool (TextStatic, _("Text Static:"), + _("If the icon text is static, in which case it will not be copied by the GnomeIconList")); +} + + + +/* + * 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_gnome_icon_list_get_properties (GtkWidget *widget, + GbWidgetGetArgData * data) +{ + GnomeIconList *gil; + gint selection_mode, i; + + gil = (GnomeIconList*) widget; + + selection_mode = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + SelectionMode)); + for (i = 0; i < sizeof (GbModeValues) / sizeof (GbModeValues[0]); i++) + { + if (GbModeValues[i] == selection_mode) + gb_widget_output_choice (data, SelectionMode, i, GbModeSymbols[i]); + } + + gb_widget_output_int (data, IconWidth, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), IconWidth))); + gb_widget_output_int (data, RowSpacing, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), RowSpacing))); + gb_widget_output_int (data, ColSpacing, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), ColSpacing))); +#if 0 + gb_widget_output_int (data, IconBorder, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), IconBorder))); +#endif + gb_widget_output_int (data, TextSpacing, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), TextSpacing))); + gb_widget_output_bool (data, TextEditable, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), TextEditable))); + gb_widget_output_bool (data, TextStatic, GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), TextStatic))); +} + + + +/* + * 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_gnome_icon_list_set_properties (GtkWidget * widget, + GbWidgetSetArgData * data) +{ + gchar *mode; + gint icon_width, row_spacing, col_spacing, /*icon_border,*/ text_spacing, i; + gboolean text_editable, text_static; + + mode = gb_widget_input_choice (data, SelectionMode); + if (data->apply) + { + for (i = 0; i < sizeof (GbModeValues) / sizeof (GbModeValues[0]); i++) + { + if (!strcmp (mode, GbModeChoices[i]) + || !strcmp (mode, GbModeSymbols[i])) + { + gnome_icon_list_set_selection_mode (GNOME_ICON_LIST (widget), + GbModeValues[i]); + gtk_object_set_data (GTK_OBJECT (widget), SelectionMode, + GINT_TO_POINTER (GbModeValues[i])); + break; + } + } + } + + icon_width = gb_widget_input_int (data, IconWidth); + if (data->apply) + { + gnome_icon_list_set_icon_width (GNOME_ICON_LIST (widget), icon_width); + gtk_object_set_data (GTK_OBJECT (widget), IconWidth, + GINT_TO_POINTER (icon_width)); + } + + row_spacing = gb_widget_input_int (data, RowSpacing); + if (data->apply) + { + gnome_icon_list_set_row_spacing (GNOME_ICON_LIST (widget), row_spacing); + gtk_object_set_data (GTK_OBJECT (widget), RowSpacing, + GINT_TO_POINTER (row_spacing)); + } + + col_spacing = gb_widget_input_int (data, ColSpacing); + if (data->apply) + { + gnome_icon_list_set_col_spacing (GNOME_ICON_LIST (widget), col_spacing); + gtk_object_set_data (GTK_OBJECT (widget), ColSpacing, + GINT_TO_POINTER (col_spacing)); + } + +#if 0 + icon_border = gb_widget_input_int (data, IconBorder); + if (data->apply) + { + gnome_icon_list_set_icon_border (GNOME_ICON_LIST (widget), icon_border); + gtk_object_set_data (GTK_OBJECT (widget), IconBorder, + GINT_TO_POINTER (icon_border)); + } +#endif + + text_spacing = gb_widget_input_int (data, TextSpacing); + if (data->apply) + { + gnome_icon_list_set_text_spacing (GNOME_ICON_LIST (widget), + text_spacing); + gtk_object_set_data (GTK_OBJECT (widget), TextSpacing, + GINT_TO_POINTER (text_spacing)); + } + + text_editable = gb_widget_input_bool (data, TextEditable); + if (data->apply) + { + /* GnomeIconList doesn't have a function to set this. We may also want + to reconfigure any example icon items so this works. */ + gtk_object_set_data (GTK_OBJECT (widget), TextEditable, + GINT_TO_POINTER (text_editable)); + } + + text_static = gb_widget_input_bool (data, TextStatic); + if (data->apply) + { + gtk_object_set_data (GTK_OBJECT (widget), TextStatic, + GINT_TO_POINTER (text_static)); + } +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GnomeIconList, with signals pointing to + * other functions in this file. + */ +/* +static void +gb_gnome_icon_list_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_gnome_icon_list_write_source (GtkWidget * widget, + GbWidgetWriteSourceData * data) +{ + gint icon_width, row_spacing, col_spacing, /*icon_border,*/ text_spacing; + gint i, selection_mode; + gboolean text_editable, text_static; + gchar *flags; + + icon_width = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + IconWidth)); + text_editable = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + TextEditable)); + text_static = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + TextStatic)); + + if (data->create_widget) + { + if (text_editable && text_static) + flags = "GNOME_ICON_LIST_IS_EDITABLE | GNOME_ICON_LIST_STATIC_TEXT"; + else if (text_editable) + flags = "GNOME_ICON_LIST_IS_EDITABLE"; + else if (text_static) + flags = "GNOME_ICON_LIST_STATIC_TEXT"; + else + flags = "0"; + + source_add (data, " %s = gnome_icon_list_new (%i, NULL, %s);\n", + data->wname, icon_width, flags); + } + + gb_widget_write_standard_source (widget, data); + + if (!data->create_widget) + { + if (icon_width != DEFAULT_ICON_WIDTH) + { + source_add (data, + " gnome_icon_list_set_icon_width (GNOME_ICON_LIST (%s), %i);\n", + data->wname, icon_width); + } + } + + row_spacing = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + RowSpacing)); + if (row_spacing != DEFAULT_ROW_SPACING) + { + source_add (data, + " gnome_icon_list_set_row_spacing (GNOME_ICON_LIST (%s), %i);\n", + data->wname, row_spacing); + } + + col_spacing = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + ColSpacing)); + if (col_spacing != DEFAULT_COL_SPACING) + { + source_add (data, + " gnome_icon_list_set_col_spacing (GNOME_ICON_LIST (%s), %i);\n", + data->wname, col_spacing); + } + +#if 0 + icon_border = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + IconBorder)); + if (icon_border != DEFAULT_ICON_BORDER) + { + source_add (data, + " gnome_icon_list_set_icon_border (GNOME_ICON_LIST (%s), %i);\n", + data->wname, icon_border); + } +#endif + + text_spacing = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + TextSpacing)); + if (text_spacing != DEFAULT_TEXT_SPACING) + { + source_add (data, + " gnome_icon_list_set_text_spacing (GNOME_ICON_LIST (%s), %i);\n", + data->wname, text_spacing); + } + + selection_mode = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), + SelectionMode)); + if (selection_mode != GTK_SELECTION_SINGLE) + { + for (i = 0; i < sizeof (GbModeValues) / sizeof (GbModeValues[0]); i++) + { + if (GbModeValues[i] == selection_mode) + source_add (data, + " gnome_icon_list_set_selection_mode (GNOME_ICON_LIST (%s), %s);\n", + data->wname, GbModeSymbols[i]); + } + } +} + + + +/* + * 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_gnome_icon_list_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gnome_icon_list_get_type(); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct(&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = gnome_iconlist_xpm; + gbwidget.tooltip = _("Icon List"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_gnome_icon_list_new; + gbwidget.gb_widget_create_properties = gb_gnome_icon_list_create_properties; + gbwidget.gb_widget_get_properties = gb_gnome_icon_list_get_properties; + gbwidget.gb_widget_set_properties = gb_gnome_icon_list_set_properties; + gbwidget.gb_widget_write_source = gb_gnome_icon_list_write_source; +/* + gbwidget.gb_widget_create_popup_menu = gb_gnome_icon_list_create_popup_menu; +*/ + + return &gbwidget; +} + |