diff options
Diffstat (limited to 'executive-summary/widgets/e-summary-titlebar.c')
| -rw-r--r-- | executive-summary/widgets/e-summary-titlebar.c | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/executive-summary/widgets/e-summary-titlebar.c b/executive-summary/widgets/e-summary-titlebar.c new file mode 100644 index 0000000000..3188b78bf8 --- /dev/null +++ b/executive-summary/widgets/e-summary-titlebar.c @@ -0,0 +1,412 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ +/* e-summary-titlebar.c + * + * Authors: Iain Holmes <iain@helixcode.com> + * + * Copyright (C) 2000 Helix Code, Inc. + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <gnome.h> +#include <gal/util/e-util.h> +#include <gal/widgets/e-font.h> + +#include <gal/e-text/e-text.h> + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#include "e-summary-titlebar.h" +#include "e-summary-title-button.h" + +/* XPMS */ +#include "edit.xpm" +#include "x.xpm" +#include "shade.xpm" + +#define PARENT_TYPE (gnome_canvas_group_get_type ()) +#define TITLEBAR_BORDER_WIDTH 2 + +enum { + ARG_0, + ARG_TEXT, + ARG_WIDTH, + ARG_HEIGHT +}; + +enum { + EDIT, + SHADE, + CLOSE, + LAST_SIGNAL +}; + +static void e_summary_titlebar_destroy (GtkObject *object); +static void e_summary_titlebar_class_init (GtkObjectClass *object_class); +static void e_summary_titlebar_init (GtkObject *object); + +static GnomeCanvasGroupClass *parent_class; +static guint titlebar_signals[LAST_SIGNAL] = { 0 }; + +struct _ESummaryTitlebarPrivate { + GnomeCanvasItem *rect; + GnomeCanvasItem *titletext; + + GnomeCanvasItem *edit; + GnomeCanvasItem *shade; + GnomeCanvasItem *close; + + char *text; + double width, height; +}; + +static void +e_summary_titlebar_destroy (GtkObject *object) +{ + ESummaryTitlebar *titlebar; + ESummaryTitlebarPrivate *priv; + + titlebar = E_SUMMARY_TITLEBAR (object); + priv = titlebar->private; + + if (priv == NULL) + return; + + g_free (priv); + titlebar->private = NULL; + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + +static void +edit_cb (GnomeCanvasItem *item, + ESummaryTitlebar *titlebar) +{ + gtk_signal_emit (GTK_OBJECT (titlebar), titlebar_signals[EDIT]); +} + +static void +shade_cb (GnomeCanvasItem *item, + ESummaryTitlebar *titlebar) +{ + gtk_signal_emit (GTK_OBJECT (titlebar), titlebar_signals[SHADE]); +} + +static void +close_cb (GnomeCanvasItem *item, + ESummaryTitlebar *titlebar) +{ + gtk_signal_emit (GTK_OBJECT (titlebar), titlebar_signals[CLOSE]); +} + +static void +e_summary_titlebar_realize (GnomeCanvasItem *item) +{ + GnomeCanvasGroup *group; + ESummaryTitlebar *titlebar; + ESummaryTitlebarPrivate *priv; + GdkPixbuf *pb; + EFont *font; + int font_height; + + group = GNOME_CANVAS_GROUP (item); + titlebar = E_SUMMARY_TITLEBAR (item); + priv = titlebar->private; + + font = e_font_from_gdk_font (GTK_WIDGET (item->canvas)->style->font); + font_height = e_font_height (font); + priv->height = 18 + 2 * TITLEBAR_BORDER_WIDTH; /* FIXME: Not hardcoded */ + + priv->rect = gnome_canvas_item_new (group, + gnome_canvas_rect_get_type (), + "x1", 0.0, + "y1", 0.0, + "y2", (double) priv->height, + "x2", priv->width, + "fill_color_rgba", 0x88AAFFFF, + NULL); + + pb = gdk_pixbuf_new_from_xpm_data ((const char**) x_xpm); + priv->close = gnome_canvas_item_new (group, + e_summary_title_button_get_type (), + "x", (double) priv->width - TITLEBAR_BORDER_WIDTH - 18, + "y", (double) TITLEBAR_BORDER_WIDTH, + "pixbuf", pb, + NULL); + gdk_pixbuf_unref (pb); + gtk_signal_connect (GTK_OBJECT (priv->close), "clicked", + GTK_SIGNAL_FUNC (close_cb), titlebar); + + pb = gdk_pixbuf_new_from_xpm_data ((const char**) shade_xpm); + priv->shade = gnome_canvas_item_new (group, + e_summary_title_button_get_type (), + "x", (double) priv->width - (TITLEBAR_BORDER_WIDTH * 2) - 36, + "y", (double) TITLEBAR_BORDER_WIDTH, + "pixbuf", pb, + NULL); + gdk_pixbuf_unref (pb); + gtk_signal_connect (GTK_OBJECT (priv->shade), "clicked", + GTK_SIGNAL_FUNC (shade_cb), titlebar); + + pb = gdk_pixbuf_new_from_xpm_data ((const char**) edit_xpm); + priv->edit = gnome_canvas_item_new (group, + e_summary_title_button_get_type (), + "x", (double) priv->width - (TITLEBAR_BORDER_WIDTH * 3) - 54, + "y", (double) TITLEBAR_BORDER_WIDTH, + "pixbuf", pb, + NULL); + gdk_pixbuf_unref (pb); + gtk_signal_connect (GTK_OBJECT (priv->edit), "clicked", + GTK_SIGNAL_FUNC (edit_cb), titlebar); + + priv->titletext = gnome_canvas_item_new (group, + e_text_get_type (), + "text", priv->text, + "font_gdk", GTK_WIDGET (item->canvas)->style->font, + "clip_width", (double) priv->width - + (TITLEBAR_BORDER_WIDTH*4)- 50, + "clip_height", (double) e_font_height (font), + + "clip", TRUE, + "use_ellipsis", TRUE, + "fill_color", "black", + "anchor", GTK_ANCHOR_NW, + NULL); + gnome_canvas_item_move (priv->titletext, TITLEBAR_BORDER_WIDTH, + (priv->height - font_height) / 2); + + if (GNOME_CANVAS_ITEM_CLASS (parent_class)->realize) + (* GNOME_CANVAS_ITEM_CLASS (parent_class)->realize) (item); +} + +static void +e_summary_titlebar_unrealize (GnomeCanvasItem *item) +{ + if (GNOME_CANVAS_ITEM_CLASS (parent_class)->unrealize) + (* GNOME_CANVAS_ITEM_CLASS (parent_class)->unrealize) (item); +} + +static void +e_summary_titlebar_set_arg (GtkObject *object, + GtkArg *arg, + guint arg_id) +{ + ESummaryTitlebar *titlebar; + ESummaryTitlebarPrivate *priv; + + titlebar = E_SUMMARY_TITLEBAR (object); + priv = titlebar->private; + + switch (arg_id) { + case ARG_TEXT: + if (priv->text) + g_free (priv->text); + + priv->text = g_strdup (GTK_VALUE_STRING (*arg)); + + if (priv->titletext) + gnome_canvas_item_set (priv->titletext, + "text", priv->text, + NULL); + break; + + case ARG_WIDTH: + priv->width = GTK_VALUE_DOUBLE (*arg); + + if (priv->rect) + gnome_canvas_item_set (priv->rect, + "x2", priv->width, + NULL); + if (priv->titletext) + gnome_canvas_item_set (priv->titletext, + "clip_width", priv->width - + (TITLEBAR_BORDER_WIDTH* 4) - 42, + NULL); + break; + + default: + break; + } +} + +static void +e_summary_titlebar_get_arg (GtkObject *object, + GtkArg *arg, + guint arg_id) +{ + ESummaryTitlebar *titlebar; + ESummaryTitlebarPrivate *priv; + + titlebar = E_SUMMARY_TITLEBAR (object); + priv = titlebar->private; + + switch (arg_id) { + case ARG_TEXT: + GTK_VALUE_STRING (*arg) = priv->text; + break; + + case ARG_WIDTH: + GTK_VALUE_DOUBLE (*arg) = priv->width; + break; + + case ARG_HEIGHT: + GTK_VALUE_DOUBLE (*arg) = priv->height; + break; + + default: + arg->type = GTK_TYPE_INVALID; + break; + } +} + +static gint +e_summary_titlebar_event (GnomeCanvasItem *item, + GdkEvent *event) +{ + if (event->type == GDK_2BUTTON_PRESS && + event->button.button == 1) { + gtk_signal_emit (GTK_OBJECT (item), titlebar_signals[SHADE]); + return FALSE; + } else { + return TRUE; + } +} + +static double +e_summary_titlebar_point (GnomeCanvasItem *item, + double x, + double y, + int cx, + int cy, + GnomeCanvasItem **actual_item) +{ + ESummaryTitlebar *est; + ESummaryTitlebarPrivate *priv; + GnomeCanvasItem *ret_item; + double d; + + est = E_SUMMARY_TITLEBAR (item); + priv = est->private; + + d = (* GNOME_CANVAS_ITEM_CLASS + (GTK_OBJECT (priv->edit)->klass)->point) (priv->edit, + x, y, + cx, cy, + &ret_item); + if (d == 0.0) { + *actual_item = ret_item; + return 0.0; + } + + d = (* GNOME_CANVAS_ITEM_CLASS + (GTK_OBJECT (priv->shade)->klass)->point) (priv->shade, + x, y, + cx, cy, + &ret_item); + if (d == 0.0) { + *actual_item = ret_item; + return 0.0; + } + + d = (* GNOME_CANVAS_ITEM_CLASS + (GTK_OBJECT (priv->close)->klass)->point) (priv->close, + x, y, + cx, cy, + &ret_item); + if (d == 0.0) { + *actual_item = ret_item; + return 0.0; + } + + *actual_item = item; + return 0.0; +} + +static void +e_summary_titlebar_class_init (GtkObjectClass *object_class) +{ + GnomeCanvasItemClass *item_class; + + item_class = (GnomeCanvasItemClass *) object_class; + + object_class->destroy = e_summary_titlebar_destroy; + object_class->set_arg = e_summary_titlebar_set_arg; + object_class->get_arg = e_summary_titlebar_get_arg; + + item_class->realize = e_summary_titlebar_realize; + item_class->unrealize = e_summary_titlebar_unrealize; + item_class->event = e_summary_titlebar_event; + item_class->point = e_summary_titlebar_point; + + gtk_object_add_arg_type ("ESummaryTitlebar::text", + GTK_TYPE_STRING, GTK_ARG_READWRITE, + ARG_TEXT); + gtk_object_add_arg_type ("ESummaryTitlebar::width", + GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, + ARG_WIDTH); + gtk_object_add_arg_type ("ESummaryTitlebar::height", + GTK_TYPE_DOUBLE, GTK_ARG_READABLE, + ARG_HEIGHT); + + titlebar_signals[EDIT] = gtk_signal_new ("edit", GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ESummaryTitlebarClass, + edit), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + titlebar_signals[SHADE] = gtk_signal_new ("shade", GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ESummaryTitlebarClass, + shade), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + titlebar_signals[CLOSE] = gtk_signal_new ("close", GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ESummaryTitlebarClass, + close), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + gtk_object_class_add_signals (object_class, titlebar_signals, + LAST_SIGNAL); + + parent_class = gtk_type_class (PARENT_TYPE); +} + +static void +e_summary_titlebar_init (GtkObject *object) +{ + ESummaryTitlebar *titlebar; + ESummaryTitlebarPrivate *priv; + + titlebar = E_SUMMARY_TITLEBAR (object); + titlebar->private = g_new0 (ESummaryTitlebarPrivate, 1); + priv = titlebar->private; + + priv->width = 100.0; + priv->text = NULL; + + gdk_rgb_init (); +} + +E_MAKE_TYPE (e_summary_titlebar, "ESummaryTitlebar", ESummaryTitlebar, + e_summary_titlebar_class_init, e_summary_titlebar_init, + PARENT_TYPE); + |