diff options
Diffstat (limited to 'widgets/e-minicard/e-minicard-label.c')
| -rw-r--r-- | widgets/e-minicard/e-minicard-label.c | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/widgets/e-minicard/e-minicard-label.c b/widgets/e-minicard/e-minicard-label.c new file mode 100644 index 0000000000..e3c61ff9bf --- /dev/null +++ b/widgets/e-minicard/e-minicard-label.c @@ -0,0 +1,331 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * e-minicard-label.c + * Copyright (C) 2000 Helix Code, Inc. + * Author: Chris Lahey <clahey@helixcode.com> + * + * This library 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 library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <gnome.h> +#include "e-minicard-label.h" +static void e_minicard_label_init (EMinicardLabel *card); +static void e_minicard_label_class_init (EMinicardLabelClass *klass); +static void e_minicard_label_set_arg (GtkObject *o, GtkArg *arg, guint arg_id); +static void e_minicard_label_get_arg (GtkObject *object, GtkArg *arg, guint arg_id); +static gboolean e_minicard_label_event (GnomeCanvasItem *item, GdkEvent *event); +static void e_minicard_label_realize (GnomeCanvasItem *item); +static void e_minicard_label_unrealize (GnomeCanvasItem *item); + +static void _update_label( EMinicardLabel *minicard_label ); + +static GnomeCanvasGroupClass *parent_class = NULL; + +/* The arguments we take */ +enum { + ARG_0, + ARG_WIDTH, + ARG_HEIGHT, + ARG_FIELD, + ARG_FIELDNAME +}; + +GtkType +e_minicard_label_get_type (void) +{ + static GtkType minicard_label_type = 0; + + if (!minicard_label_type) + { + static const GtkTypeInfo minicard_label_info = + { + "EMinicardLabel", + sizeof (EMinicardLabel), + sizeof (EMinicardLabelClass), + (GtkClassInitFunc) e_minicard_label_class_init, + (GtkObjectInitFunc) e_minicard_label_init, + /* reserved_1 */ NULL, + /* reserved_2 */ NULL, + (GtkClassInitFunc) NULL, + }; + + minicard_label_type = gtk_type_unique (gnome_canvas_group_get_type (), &minicard_label_info); + } + + return minicard_label_type; +} + +static void +e_minicard_label_class_init (EMinicardLabelClass *klass) +{ + GtkObjectClass *object_class; + GnomeCanvasItemClass *item_class; + + object_class = (GtkObjectClass*) klass; + item_class = (GnomeCanvasItemClass *) klass; + + parent_class = gtk_type_class (gnome_canvas_group_get_type ()); + + gtk_object_add_arg_type ("EMinicardLabel::width", GTK_TYPE_DOUBLE, + GTK_ARG_READWRITE, ARG_WIDTH); + gtk_object_add_arg_type ("EMinicardLabel::height", GTK_TYPE_DOUBLE, + GTK_ARG_READWRITE, ARG_HEIGHT); + gtk_object_add_arg_type ("EMinicardLabel::field", GTK_TYPE_STRING, + GTK_ARG_READWRITE, ARG_FIELD); + gtk_object_add_arg_type ("EMinicardLabel::fieldname", GTK_TYPE_STRING, + GTK_ARG_READWRITE, ARG_FIELDNAME); + + object_class->set_arg = e_minicard_label_set_arg; + object_class->get_arg = e_minicard_label_get_arg; + /* object_class->destroy = e_minicard_label_destroy; */ + + /* GnomeCanvasItem method overrides */ + item_class->realize = e_minicard_label_realize; + item_class->unrealize = e_minicard_label_unrealize; + item_class->event = e_minicard_label_event; +} + +static void +e_minicard_label_init (EMinicardLabel *minicard_label) +{ + GnomeCanvasGroup *group = GNOME_CANVAS_GROUP( minicard_label ); + minicard_label->width = 10; + minicard_label->height = 10; + minicard_label->rect = NULL; + minicard_label->fieldname = NULL; + minicard_label->field = NULL; + minicard_label->fieldname_text = NULL; + minicard_label->field_text = NULL; +} + +static void +e_minicard_label_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) +{ + GnomeCanvasItem *item; + EMinicardLabel *e_minicard_label; + + item = GNOME_CANVAS_ITEM (o); + e_minicard_label = E_MINICARD_LABEL (o); + + switch (arg_id){ + case ARG_WIDTH: + e_minicard_label->width = GTK_VALUE_DOUBLE (*arg); + _update_label( e_minicard_label ); + gnome_canvas_item_request_update (item); + break; + case ARG_HEIGHT: + e_minicard_label->height = GTK_VALUE_DOUBLE (*arg); + _update_label( e_minicard_label ); + gnome_canvas_item_request_update (item); + break; + case ARG_FIELD: + if ( e_minicard_label->field ) + gnome_canvas_item_set( e_minicard_label->field, "text", GTK_VALUE_STRING (*arg), NULL ); + else + e_minicard_label->field_text = g_strdup( GTK_VALUE_STRING (*arg) ); + break; + case ARG_FIELDNAME: + if ( e_minicard_label->fieldname ) + gnome_canvas_item_set( e_minicard_label->fieldname, "text", GTK_VALUE_STRING (*arg), NULL ); + else + e_minicard_label->fieldname_text = g_strdup( GTK_VALUE_STRING (*arg) ); + break; + } +} + +static void +e_minicard_label_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) +{ + EMinicardLabel *e_minicard_label; + char *temp; + + e_minicard_label = E_MINICARD_LABEL (object); + + switch (arg_id) { + case ARG_WIDTH: + GTK_VALUE_DOUBLE (*arg) = e_minicard_label->width; + break; + case ARG_HEIGHT: + GTK_VALUE_DOUBLE (*arg) = e_minicard_label->height; + break; + case ARG_FIELD: + if ( e_minicard_label->field ) + { + gtk_object_get( GTK_OBJECT( e_minicard_label->field ), "text", &temp, NULL ); + GTK_VALUE_STRING (*arg) = temp; + } + else + GTK_VALUE_STRING (*arg) = g_strdup( e_minicard_label->field_text ); + break; + case ARG_FIELDNAME: + if ( e_minicard_label->fieldname ) + { + gtk_object_get( GTK_OBJECT( e_minicard_label->fieldname ), "text", &temp, NULL ); + GTK_VALUE_STRING (*arg) = temp; + } + else + GTK_VALUE_STRING (*arg) = g_strdup( e_minicard_label->fieldname_text ); + break; + default: + arg->type = GTK_TYPE_INVALID; + break; + } +} + +static void +e_minicard_label_realize (GnomeCanvasItem *item) +{ + double ascent, descent; + EMinicardLabel *e_minicard_label; + GnomeCanvasGroup *group; + + e_minicard_label = E_MINICARD_LABEL (item); + group = GNOME_CANVAS_GROUP( item ); + + if (GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) + (* GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) (item); + + e_minicard_label->rect = + gnome_canvas_item_new( group, + gnome_canvas_rect_get_type(), + "x1", (double) 0, + "y1", (double) 0, + "x2", (double) e_minicard_label->width - 1, + "y2", (double) e_minicard_label->height - 1, + "outline_color", NULL, + NULL ); + e_minicard_label->fieldname = + gnome_canvas_item_new( group, + e_text_get_type(), + "x", (double) 2, + "y", (double) 1, + "anchor", GTK_ANCHOR_NW, + "clip_width", (double) ( e_minicard_label->width / 2 - 4 ), + "clip_height", (double) ( e_minicard_label->height - 3 ), + "clip", TRUE, + "use_ellipsis", TRUE, + "font", "lucidasans-10", + "fill_color", "black", + NULL ); + if ( e_minicard_label->fieldname_text ) + { + gnome_canvas_item_set( e_minicard_label->fieldname, + "text", e_minicard_label->fieldname_text, + NULL ); + g_free( e_minicard_label->fieldname_text ); + } + e_minicard_label->field = + gnome_canvas_item_new( group, + e_text_get_type(), + "x", (double) ( e_minicard_label->width / 2 + 2 ), + "y", (double) 1, + "anchor", GTK_ANCHOR_NW, + "clip_width", (double) ( ( e_minicard_label->width + 1 ) / 2 - 4 ), + "clip_height", (double) ( e_minicard_label->height - 3 ), + "clip", TRUE, + "use_ellipsis", TRUE, + "font", "lucidasans-10", + "fill_color", "black", + NULL ); + + if ( e_minicard_label->field_text ) + { + gnome_canvas_item_set( e_minicard_label->field, + "text", e_minicard_label->field_text, + NULL ); + g_free( e_minicard_label->field_text ); + } + if (!item->canvas->aa) + { + } + +} + +static void +e_minicard_label_unrealize (GnomeCanvasItem *item) +{ + EMinicardLabel *e_minicard_label; + + e_minicard_label = E_MINICARD_LABEL (item); + + if (!item->canvas->aa) + { + } + + if (GNOME_CANVAS_ITEM_CLASS( parent_class )->unrealize) + (* GNOME_CANVAS_ITEM_CLASS( parent_class )->unrealize) (item); +} + +static gboolean +e_minicard_label_event (GnomeCanvasItem *item, GdkEvent *event) +{ + EMinicardLabel *e_minicard_label; + + e_minicard_label = E_MINICARD_LABEL (item); + + switch( event->type ) + { + case GDK_FOCUS_CHANGE: + { + GdkEventFocus *focus_event = (GdkEventFocus *) event; + if ( focus_event->in ) + { + gnome_canvas_item_set( e_minicard_label->rect, + "outline_color", "grey50", + "fill_color", "grey90", + NULL ); + } + else + { + gnome_canvas_item_set( e_minicard_label->rect, + "outline_color", NULL, + "fill_color", NULL, + NULL ); + } + } + break; + default: + break; + } + + if (GNOME_CANVAS_ITEM_CLASS( parent_class )->event) + return (* GNOME_CANVAS_ITEM_CLASS( parent_class )->event) (item, event); + else + return 0; +} + +static void +_update_label( EMinicardLabel *minicard_label ) +{ + if ( GTK_OBJECT_FLAGS( minicard_label ) & GNOME_CANVAS_ITEM_REALIZED ) + { + gnome_canvas_item_set( minicard_label->rect, + "x2", (double) minicard_label->width - 1, + "y2", (double) minicard_label->height - 1, + NULL ); + gnome_canvas_item_set( minicard_label->fieldname, + "clip_width", (double) ( minicard_label->width / 2 - 4 ), + "clip_height", (double) ( minicard_label->height - 3 ), + "fill_color", "black", + NULL ); + gnome_canvas_item_set( minicard_label->field, + "x", (double) ( minicard_label->width / 2 + 2 ), + "clip_width", (double) ( ( minicard_label->width + 1 ) / 2 - 4 ), + "clip_height", (double) ( minicard_label->height - 3 ), + "fill_color", "black", + NULL ); + } +} |