diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gbvbuttonbox.c')
| -rw-r--r-- | tools/glade/glade/gbwidgets/gbvbuttonbox.c | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbvbuttonbox.c b/tools/glade/glade/gbwidgets/gbvbuttonbox.c new file mode 100644 index 00000000..2d581c76 --- /dev/null +++ b/tools/glade/glade/gbwidgets/gbvbuttonbox.c @@ -0,0 +1,357 @@ + +/* 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/gtkvbbox.h> +#include <gtk/gtkhbox.h> +#include <gtk/gtklabel.h> +#include <gtk/gtkmain.h> +#include <gtk/gtkspinbutton.h> +#include "../gb.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/vbuttonbox.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 *Size = "VBBox|GtkBox::size"; +static gchar *Layout = "VBBox|GtkButtonBox::layout_style"; +static gchar *Spacing = "VBBox|GtkButtonBox::spacing"; + +static const gchar *GbLayoutChoices[] = +{"Default", "Spread", "Edge", + "Start", "End", NULL}; +static const gint GbLayoutValues[] = +{ + GTK_BUTTONBOX_DEFAULT_STYLE, + GTK_BUTTONBOX_SPREAD, + GTK_BUTTONBOX_EDGE, + GTK_BUTTONBOX_START, + GTK_BUTTONBOX_END +}; +static const gchar *GbLayoutSymbols[] = +{ + "GTK_BUTTONBOX_DEFAULT_STYLE", + "GTK_BUTTONBOX_SPREAD", + "GTK_BUTTONBOX_EDGE", + "GTK_BUTTONBOX_START", + "GTK_BUTTONBOX_END" +}; + + +/* FIXME: Hack - copied from gtkbbox.c. Should use GParam query instead, + or use an optional int property instead. */ +#define DEFAULT_CHILD_MIN_WIDTH 85 +#define DEFAULT_CHILD_MIN_HEIGHT 27 +#define DEFAULT_CHILD_IPAD_X 4 +#define DEFAULT_CHILD_IPAD_Y 0 + + +static void show_vbbox_dialog (GbWidgetNewData * data); +static void on_vbbox_dialog_ok (GtkWidget * widget, + GbWidgetNewData * data); +static void on_vbbox_dialog_destroy (GtkWidget * widget, + GbWidgetNewData * data); + +/****** + * 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 GtkVButtonBox, 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_vbutton_box_new (GbWidgetNewData * data) +{ + GtkWidget *new_widget; + + if (data->action == GB_LOADING) + { + new_widget = gtk_vbutton_box_new (); + return new_widget; + } + else + { + show_vbbox_dialog (data); + return NULL; + } +} + + +static void +show_vbbox_dialog (GbWidgetNewData * data) +{ + GtkWidget *dialog, *vbox, *hbox, *label, *spinbutton; + GtkObject *adjustment; + + dialog = glade_util_create_dialog (_("New vertical button box"), + data->parent, + GTK_SIGNAL_FUNC (on_vbbox_dialog_ok), + data, &vbox); + gtk_signal_connect (GTK_OBJECT (dialog), "destroy", + GTK_SIGNAL_FUNC (on_vbbox_dialog_destroy), data); + + hbox = gtk_hbox_new (FALSE, 5); + gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 5); + gtk_container_set_border_width (GTK_CONTAINER (hbox), 10); + gtk_widget_show (hbox); + + label = gtk_label_new (_("Number of rows:")); + gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 5); + gtk_widget_show (label); + + adjustment = gtk_adjustment_new (3, 1, 100, 1, 10, 10); + spinbutton = glade_util_spin_button_new (GTK_OBJECT (dialog), "rows", + GTK_ADJUSTMENT (adjustment), 1, 0); + gtk_box_pack_start (GTK_BOX (hbox), spinbutton, TRUE, TRUE, 5); + gtk_widget_set_usize (spinbutton, 50, -1); + gtk_widget_grab_focus (spinbutton); + gtk_widget_show (spinbutton); + + gtk_widget_show (dialog); + gtk_grab_add (dialog); +} + + +static void +on_vbbox_dialog_ok (GtkWidget * widget, GbWidgetNewData * data) +{ + GtkWidget *new_widget, *spinbutton, *window, *new_child; + gint rows, i; + + window = gtk_widget_get_toplevel (widget); + + /* Only call callback if placeholder/fixed widget is still there */ + if (gb_widget_can_finish_new (data)) + { + spinbutton = gtk_object_get_data (GTK_OBJECT (window), "rows"); + g_return_if_fail (spinbutton != NULL); + rows = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spinbutton)); + + new_widget = gtk_vbutton_box_new (); + for (i = 0; i < rows; i++) + { + new_child = gb_widget_new ("GtkButton", new_widget); + GTK_WIDGET_SET_FLAGS (new_child, GTK_CAN_DEFAULT); + gtk_container_add (GTK_CONTAINER (new_widget), new_child); + } + gb_widget_initialize (new_widget, data); + (*data->callback) (new_widget, data); + } + gtk_widget_destroy (window); +} + + +static void +on_vbbox_dialog_destroy (GtkWidget * widget, + GbWidgetNewData * data) +{ + gb_widget_free_new_data (data); + gtk_grab_remove (widget); +} + + +/* + * Creates the components needed to edit the extra properties of this widget. + */ +static void +gb_vbutton_box_create_properties (GtkWidget * widget, GbWidgetCreateArgData * + data) +{ + property_add_int_range (Size, "Size:", "The number of buttons", + 0, 1000, 1, 10, 1); + property_add_choice (Layout, "Layout:", + "The layout style of the buttons", + GbLayoutChoices); + property_add_int_range (Spacing, "Spacing:", "The space between the buttons", + 0, 1000, 1, 10, 1); +} + + + +/* + * 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_vbutton_box_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) +{ + GtkButtonBoxStyle layout; + gint i, spacing; + + if (data->action != GB_SAVING) + gb_widget_output_int (data, Size, g_list_length (GTK_BOX (widget)->children)); + + layout = gtk_button_box_get_layout (GTK_BUTTON_BOX (widget)); + for (i = 0; i < sizeof (GbLayoutValues) / sizeof (GbLayoutValues[0]); i++) + { + if (GbLayoutValues[i] == layout) + gb_widget_output_choice (data, Layout, i, GbLayoutSymbols[i]); + } + + spacing = gtk_box_get_spacing (GTK_BOX (widget)); + gb_widget_output_int (data, Spacing, spacing); +} + + + +/* + * 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_vbutton_box_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) +{ + gint size, i, spacing; + gchar *layout; + gboolean queue_resize = FALSE; + + if (data->action != GB_LOADING) + { + size = gb_widget_input_int (data, Size); + if (data->apply) + gb_box_set_size (widget, size); + } + + layout = gb_widget_input_choice (data, Layout); + if (data->apply) + { + for (i = 0; i < sizeof (GbLayoutValues) / sizeof (GbLayoutValues[0]); i + ++) + { + if (!strcmp (layout, GbLayoutChoices[i]) + || !strcmp (layout, GbLayoutSymbols[i])) + { + gtk_button_box_set_layout (GTK_BUTTON_BOX (widget), GbLayoutValues + [i]); + queue_resize = TRUE; + break; + } + } + } + + spacing = gb_widget_input_int (data, Spacing); + if (data->apply) + { + gtk_box_set_spacing (GTK_BOX (widget), spacing); + queue_resize = TRUE; + } + + if (queue_resize) + gtk_widget_queue_resize (widget); +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GtkVButtonBox, with signals pointing to + * other functions in this file. + */ +/* + static void + gb_vbutton_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_vbutton_box_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) +{ + GtkButtonBoxStyle layout_style; + gint spacing, i; + + if (data->create_widget) + { + source_add (data, " %s = gtk_vbutton_box_new ();\n", data->wname); + } + + gb_widget_write_standard_source (widget, data); + + layout_style = GTK_BUTTON_BOX (widget)->layout_style; + if (layout_style != GTK_BUTTONBOX_DEFAULT_STYLE) + { + for (i = 0; i < sizeof (GbLayoutValues) / sizeof (GbLayoutValues[0]); i + ++) + { + if (GbLayoutValues[i] == layout_style) + source_add (data, + " gtk_button_box_set_layout (GTK_BUTTON_BOX (%s), %s);\n", + data->wname, GbLayoutSymbols[i]); + } + } + + spacing = gtk_box_get_spacing (GTK_BOX (widget)); + if (spacing != 0) + { + source_add (data, + " gtk_box_set_spacing (GTK_BOX (%s), %i);\n", + data->wname, spacing); + } +} + + + +/* + * 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_vbutton_box_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gtk_vbutton_box_get_type (); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct (&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = vbuttonbox_xpm; + gbwidget.tooltip = _("Vertical Button Box"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_vbutton_box_new; + gbwidget.gb_widget_create_properties = gb_vbutton_box_create_properties; + gbwidget.gb_widget_get_properties = gb_vbutton_box_get_properties; + gbwidget.gb_widget_set_properties = gb_vbutton_box_set_properties; + gbwidget.gb_widget_write_source = gb_vbutton_box_write_source; +/* + gbwidget.gb_widget_create_popup_menu = gb_vbutton_box_create_popup_menu; + */ + + return &gbwidget; +} |