diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gbhandlebox.c')
-rw-r--r-- | tools/glade/glade/gbwidgets/gbhandlebox.c | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbhandlebox.c b/tools/glade/glade/gbwidgets/gbhandlebox.c new file mode 100644 index 00000000..fb9b2e21 --- /dev/null +++ b/tools/glade/glade/gbwidgets/gbhandlebox.c @@ -0,0 +1,317 @@ + +/* 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 <gtk/gtkhandlebox.h> +#include "../gb.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/handlebox.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 *Shadow = "GtkHandleBox::shadow_type"; +static gchar *Position = "GtkHandleBox::handle_position"; +static gchar *SnapEdge = "GtkHandleBox::snap_edge"; + + +static const gchar *GbShadowChoices[] = +{"None", "In", "Out", + "Etched In", "Etched Out", NULL}; +static const gint GbShadowValues[] = +{ + GTK_SHADOW_NONE, + GTK_SHADOW_IN, + GTK_SHADOW_OUT, + GTK_SHADOW_ETCHED_IN, + GTK_SHADOW_ETCHED_OUT +}; +static const gchar *GbShadowSymbols[] = +{ + "GTK_SHADOW_NONE", + "GTK_SHADOW_IN", + "GTK_SHADOW_OUT", + "GTK_SHADOW_ETCHED_IN", + "GTK_SHADOW_ETCHED_OUT" +}; + +static const gchar *GbPositionChoices[] = +{"Left", "Right", "Top", "Bottom", NULL}; +static const gint GbPositionValues[] = +{ + GTK_POS_LEFT, + GTK_POS_RIGHT, + GTK_POS_TOP, + GTK_POS_BOTTOM +}; +static const gchar *GbPositionSymbols[] = +{ + "GTK_POS_LEFT", + "GTK_POS_RIGHT", + "GTK_POS_TOP", + "GTK_POS_BOTTOM" +}; + + +/****** + * 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 GtkHandleBox, 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_handle_box_new (GbWidgetNewData * data) +{ + GtkWidget *new_widget = gtk_handle_box_new (); + + /* We set the snap edge to top, which matches the default handle position, + since we don't support the default value of -1. */ + gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (new_widget), GTK_POS_TOP); + + if (data->action != GB_LOADING) + gtk_container_add (GTK_CONTAINER (new_widget), editor_new_placeholder ()); + return new_widget; +} + + + +/* + * Creates the components needed to edit the extra properties of this widget. + */ +static void +gb_handle_box_create_properties(GtkWidget *widget, GbWidgetCreateArgData *data) +{ + property_add_choice (Shadow, _("Shadow:"), + _("The type of shadow around the handle box"), + GbShadowChoices); + + property_add_choice (Position, _("Handle Pos:"), + _("The position of the handle"), + GbPositionChoices); + property_add_choice (SnapEdge, _("Snap Edge:"), + _("The edge of the handle box which snaps into position"), + GbPositionChoices); +} + + + +/* + * 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_handle_box_get_properties(GtkWidget *widget, GbWidgetGetArgData *data) +{ + gint i; + + for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++) + { + if (GbShadowValues[i] == GTK_HANDLE_BOX (widget)->shadow_type) + gb_widget_output_choice (data, Shadow, i, GbShadowSymbols[i]); + } + + for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); + i++) + { + if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->handle_position) + gb_widget_output_choice (data, Position, i, GbPositionSymbols[i]); + } + + for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); + i++) + { + if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->snap_edge) + gb_widget_output_choice (data, SnapEdge, i, GbPositionSymbols[i]); + } +} + + + +/* + * 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_handle_box_set_properties(GtkWidget *widget, GbWidgetSetArgData *data) +{ + gchar *shadow, *position, *snap_edge; + gint i; + + shadow = gb_widget_input_choice (data, Shadow); + if (data->apply) + { + for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); + i++) + { + if (!strcmp (shadow, GbShadowChoices[i]) + || !strcmp (shadow, GbShadowSymbols[i])) + { + gtk_handle_box_set_shadow_type (GTK_HANDLE_BOX (widget), + GbShadowValues[i]); + break; + } + } + } + + position = gb_widget_input_choice (data, Position); + if (data->apply) + { + for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); + i++) + { + if (!strcmp (position, GbPositionChoices[i]) + || !strcmp (position, GbPositionSymbols[i])) + { + gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (widget), + GbPositionValues[i]); + break; + } + } + } + + snap_edge = gb_widget_input_choice (data, SnapEdge); + if (data->apply) + { + for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); + i++) + { + if (!strcmp (snap_edge, GbPositionChoices[i]) + || !strcmp (snap_edge, GbPositionSymbols[i])) + { + gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (widget), + GbPositionValues[i]); + break; + } + } + } +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GtkHandleBox, with signals pointing to + * other functions in this file. + */ +/* + static void + gb_handle_box_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_handle_box_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) +{ + gint i; + + if (data->create_widget) + { + source_add (data, " %s = gtk_handle_box_new ();\n", data->wname); + } + gb_widget_write_standard_source (widget, data); + + if (GTK_HANDLE_BOX (widget)->shadow_type != GTK_SHADOW_OUT) + { + for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); + i++) + if (GbShadowValues[i] == GTK_HANDLE_BOX (widget)->shadow_type) + { + source_add (data, + " gtk_handle_box_set_shadow_type (GTK_HANDLE_BOX (%s), %s);\n", + data->wname, GbShadowSymbols[i]); + break; + } + } + + if (GTK_HANDLE_BOX (widget)->handle_position != GTK_POS_LEFT) + { + for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); + i++) + { + if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->handle_position) + source_add (data, + " gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (%s), %s);\n", + data->wname, GbPositionSymbols[i]); + } + } + + if (GTK_HANDLE_BOX (widget)->snap_edge != GTK_POS_TOP) + { + for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); + i++) + { + if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->snap_edge) + source_add (data, + " gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (%s), %s);\n", + data->wname, GbPositionSymbols[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_handle_box_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gtk_handle_box_get_type (); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct (&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = handlebox_xpm; + gbwidget.tooltip = _("Handle Box"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_handle_box_new; + gbwidget.gb_widget_create_properties = gb_handle_box_create_properties; + gbwidget.gb_widget_get_properties = gb_handle_box_get_properties; + gbwidget.gb_widget_set_properties = gb_handle_box_set_properties; +/* + gbwidget.gb_widget_create_popup_menu = gb_handle_box_create_popup_menu; + */ + gbwidget.gb_widget_write_source = gb_handle_box_write_source; + + return &gbwidget; +} |