diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gbviewport.c')
-rw-r--r-- | tools/glade/glade/gbwidgets/gbviewport.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbviewport.c b/tools/glade/glade/gbwidgets/gbviewport.c new file mode 100644 index 00000000..8fc8777e --- /dev/null +++ b/tools/glade/glade/gbwidgets/gbviewport.c @@ -0,0 +1,253 @@ + +/* 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/gtkviewport.h> +#include "../gb.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/viewport.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 = "GtkViewport::shadow_type"; + +/* I don't think there's any point in adding these. */ +/* + static gchar *HValues[] = { + "GtkViewport::hvalue", + "GtkViewport::hlower", + "GtkViewport::hupper", + "GtkViewport::hstep", + "GtkViewport::hpage", + "GtkViewport::hpage_size", + }; + + static gchar *VValues[] = { + "GtkViewport::vvalue", + "GtkViewport::vlower", + "GtkViewport::vupper", + "GtkViewport::vstep", + "GtkViewport::vpage", + "GtkViewport::vpage_size", + }; + */ + +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" +}; + +/****** + * 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 GtkViewport, 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_viewport_new (GbWidgetNewData * data) +{ + GtkWidget *new_widget = gtk_viewport_new (NULL, NULL); + 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_viewport_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) +{ + property_add_choice (Shadow, _("Shadow:"), _("The type of shadow of the viewport"), + GbShadowChoices); + /* + property_add_adjustment(HValues, GB_ADJUST_H_LABELS); + property_add_adjustment(VValues, GB_ADJUST_V_LABELS); + */ +} + + + +/* + * 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_viewport_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) +{ + gint i; + for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++) + { + if (GbShadowValues[i] == GTK_VIEWPORT (widget)->shadow_type) + gb_widget_output_choice (data, Shadow, i, GbShadowSymbols[i]); + } + + /* + gb_widget_output_adjustment(data, HValues, GTK_VIEWPORT(widget)->hadjustment); + gb_widget_output_adjustment(data, VValues, GTK_VIEWPORT(widget)->vadjustment); + */ +} + + + +/* + * 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_viewport_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) +{ + gint i; + gchar *shadow; + + 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_viewport_set_shadow_type (GTK_VIEWPORT (widget), GbShadowValues + [i]); + break; + } + } + } + + /* + if (gb_widget_input_adjustment(data, HValues, + GTK_VIEWPORT(widget)->hadjustment)) + gtk_signal_emit_by_name (GTK_OBJECT (GTK_VIEWPORT(widget)->hadjustment), + "value_changed"); + if (gb_widget_input_adjustment(data, VValues, + GTK_VIEWPORT(widget)->vadjustment)) + gtk_signal_emit_by_name (GTK_OBJECT (GTK_VIEWPORT(widget)->vadjustment), + "value_changed"); + */ +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GtkViewport, with signals pointing to + * other functions in this file. + */ +/* + static void + gb_viewport_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_viewport_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) +{ + gint i; + + if (data->create_widget) + { + source_add (data, " %s = gtk_viewport_new (NULL, NULL);\n", data->wname); + } + + gb_widget_write_standard_source (widget, data); + + if (GTK_VIEWPORT (widget)->shadow_type != GTK_SHADOW_IN) + { + for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i + ++) + { + if (GbShadowValues[i] == GTK_VIEWPORT (widget)->shadow_type) + source_add (data, + " gtk_viewport_set_shadow_type (GTK_VIEWPORT (%s), %s);\n", + data->wname, GbShadowSymbols[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_viewport_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gtk_viewport_get_type (); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct (&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = viewport_xpm; + gbwidget.tooltip = _("Viewport"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_viewport_new; + gbwidget.gb_widget_create_properties = gb_viewport_create_properties; + gbwidget.gb_widget_get_properties = gb_viewport_get_properties; + gbwidget.gb_widget_set_properties = gb_viewport_set_properties; + gbwidget.gb_widget_write_source = gb_viewport_write_source; +/* + gbwidget.gb_widget_create_popup_menu = gb_viewport_create_popup_menu; + */ + + return &gbwidget; +} |