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author | nobody <nobody@localhost> | 2002-12-28 12:49:29 +0800 |
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committer | nobody <nobody@localhost> | 2002-12-28 12:49:29 +0800 |
commit | ab7d6ef097bf18a3ebb97c4d73947fe8d2f059c9 (patch) | |
tree | 1e12040caec266ee2e16460c80583d4af3687d10 /executive-summary/widgets/e-summary-title-button.c | |
parent | 79d8fd91171f81a97c319616dcca32002269af55 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'GHEX_2_0_0'.GHEX_2_0_0
svn path=/tags/GHEX_2_0_0/; revision=19188
Diffstat (limited to 'executive-summary/widgets/e-summary-title-button.c')
-rw-r--r-- | executive-summary/widgets/e-summary-title-button.c | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/executive-summary/widgets/e-summary-title-button.c b/executive-summary/widgets/e-summary-title-button.c deleted file mode 100644 index 518ce692c6..0000000000 --- a/executive-summary/widgets/e-summary-title-button.c +++ /dev/null @@ -1,402 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-summary-title-buttons.c - * - * Authors: Iain Holmes <iain@ximian.com> - * - * Copyright (C) 2000 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 <libgnomeui/gnome-canvas-rect-ellipse.h> -#include <gal/util/e-util.h> - -#include <gdk-pixbuf/gdk-pixbuf.h> - -#include "e-summary-title-button.h" - -#define PARENT_TYPE (gnome_canvas_rect_get_type ()) - -enum { - ARG_0, - ARG_PIXBUF, - ARG_X, - ARG_Y -}; - -enum { - CLICKED, - LAST_SIGNAL -}; - -static void e_summary_title_button_destroy (GtkObject *object); -static void e_summary_title_button_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void e_summary_title_button_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void e_summary_title_button_class_init (ESummaryTitleButtonClass *estb_class); -static void e_summary_title_button_init (ESummaryTitleButton *estb); -static double e_summary_title_button_point (GnomeCanvasItem *item, - double x, - double y, - int cx, - int cy, - GnomeCanvasItem **actual_item); -static void e_summary_title_button_update (GnomeCanvasItem *item, - double affine[6], - ArtSVP *clip_path, - gint flags); -static void e_summary_title_button_draw (GnomeCanvasItem *item, - GdkDrawable *drawable, - int x, int y, - int width, int height); -static gint e_summary_title_button_event (GnomeCanvasItem *item, - GdkEvent *event); - -static GnomeCanvasRectClass *parent_class; -static guint estb_signals[LAST_SIGNAL] = { 0 }; - -struct _ESummaryTitleButtonPrivate { - GdkPixbuf *pixbuf; - double x, y; - int width, height; - - int in_button : 1; - int button_down : 1; -}; - -static void -e_summary_title_button_destroy (GtkObject *object) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - - estb = E_SUMMARY_TITLE_BUTTON (object); - priv = estb->private; - - if (priv == NULL) - return; - - gdk_pixbuf_unref (priv->pixbuf); - - g_free (priv); - estb->private = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - -static void -e_summary_title_button_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - gboolean update = FALSE; - - estb = E_SUMMARY_TITLE_BUTTON (object); - priv = estb->private; - - switch (arg_id) { - case ARG_PIXBUF: - if (priv->pixbuf) - gdk_pixbuf_unref (priv->pixbuf); - - priv->pixbuf = GTK_VALUE_POINTER (*arg); - gdk_pixbuf_ref (priv->pixbuf); - - priv->width = gdk_pixbuf_get_width (priv->pixbuf); - priv->height = gdk_pixbuf_get_height (priv->pixbuf); - - update = TRUE; - break; - - case ARG_X: - priv->x = GTK_VALUE_DOUBLE (*arg); - break; - - case ARG_Y: - priv->y = GTK_VALUE_DOUBLE (*arg); - break; - - default: - break; - - } - - if (update) - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (estb)); - -} - -static void -e_summary_title_button_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - - estb = E_SUMMARY_TITLE_BUTTON (object); - priv = estb->private; - - switch (arg_id) { - case ARG_PIXBUF: - GTK_VALUE_POINTER (*arg) = priv->pixbuf; - break; - - case ARG_X: - GTK_VALUE_DOUBLE (*arg) = priv->x; - break; - - case ARG_Y: - GTK_VALUE_DOUBLE (*arg) = priv->y; - break; - - default: - arg->type = GTK_TYPE_INVALID; - break; - - } -} - -static void -e_summary_title_button_init (ESummaryTitleButton *estb) -{ - estb->private = g_new0 (ESummaryTitleButtonPrivate, 1); -} - -static void -e_summary_title_button_class_init (ESummaryTitleButtonClass *estb_class) -{ - GtkObjectClass *object_class; - GnomeCanvasItemClass *item_class; - - object_class = (GtkObjectClass *) estb_class; - item_class = (GnomeCanvasItemClass *) estb_class; - - object_class->destroy = e_summary_title_button_destroy; - object_class->set_arg = e_summary_title_button_set_arg; - object_class->get_arg = e_summary_title_button_get_arg; - - item_class->draw = e_summary_title_button_draw; - item_class->point = e_summary_title_button_point; - item_class->update = e_summary_title_button_update; - item_class->event = e_summary_title_button_event; - - gtk_object_add_arg_type ("ESummaryTitleButton::pixbuf", - GTK_TYPE_POINTER, - GTK_ARG_READWRITE, - ARG_PIXBUF); - gtk_object_add_arg_type ("ESummaryTitleButton::x", - GTK_TYPE_DOUBLE, - GTK_ARG_READWRITE, - ARG_X); - gtk_object_add_arg_type ("ESummaryTitleButton::y", - GTK_TYPE_DOUBLE, - GTK_ARG_READWRITE, - ARG_Y); - estb_signals[CLICKED] = gtk_signal_new ("clicked", GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (ESummaryTitleButtonClass, - clicked), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - gtk_object_class_add_signals (object_class, estb_signals, LAST_SIGNAL); - - parent_class = gtk_type_class (PARENT_TYPE); -} - -E_MAKE_TYPE (e_summary_title_button, "ESummaryTitleButton", - ESummaryTitleButton, e_summary_title_button_class_init, - e_summary_title_button_init, PARENT_TYPE); - -static double -e_summary_title_button_point (GnomeCanvasItem *item, - double x, - double y, - int cx, - int cy, - GnomeCanvasItem **actual_item) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - double d = 1.0; - - estb = E_SUMMARY_TITLE_BUTTON (item); - priv = estb->private; - - if (x >= priv->x && x <= priv->x + gdk_pixbuf_get_width (priv->pixbuf) - && y >= priv->y && y <= priv->y + gdk_pixbuf_get_height (priv->pixbuf)) { - d = 0.0; - *actual_item = item; - } - - return d; -} - -static void -get_bounds (ESummaryTitleButton *estb, - double *px1, double *py1, - double *px2, double *py2) -{ - GnomeCanvasItem *item; - ESummaryTitleButtonPrivate *priv; - double x1, y1, x2, y2; - int cx1, cy1, cx2, cy2; - - item = GNOME_CANVAS_ITEM (estb); - priv = estb->private; - - x1 = priv->x; - y1 = priv->y; - x2 = x1 + priv->width; - y2 = y1 + priv->height; - - gnome_canvas_item_i2w (item, &x1, &y1); - gnome_canvas_item_i2w (item, &x2, &x2); - gnome_canvas_w2c (item->canvas, x1, y1, &cx1, &cy1); - gnome_canvas_w2c (item->canvas, x2, y2, &cx2, &cy2); - - *px1 = cx1; - *py1 = cy1; - *px2 = cx2; - *py2 = cy2; -} - -static void -e_summary_title_button_update (GnomeCanvasItem *item, - double affine[6], - ArtSVP *clip_path, - gint flags) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - double x1, y1, x2, y2; - - estb = E_SUMMARY_TITLE_BUTTON (item); - priv = estb->private; - - get_bounds (estb, &x1, &y1, &x2, &y2); - gnome_canvas_update_bbox (item, (int) x1, (int) y1, (int) x2, (int) y2); -} - -static void -e_summary_title_button_draw (GnomeCanvasItem *item, - GdkDrawable *drawable, - int x, int y, - int width, int height) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - double i2w[6], w2c[6], i2c[6]; - int x1, x2, y1, y2; - ArtPoint i1, i2; - ArtPoint c1, c2; - GdkGC *gc; - - estb = E_SUMMARY_TITLE_BUTTON (item); - priv = estb->private; - - if (GNOME_CANVAS_ITEM_CLASS (parent_class)->draw) - (* GNOME_CANVAS_ITEM_CLASS (parent_class)->draw) (item, drawable, x, y, width, height); - - gnome_canvas_item_i2w_affine (item, i2w); - gnome_canvas_w2c_affine (item->canvas, w2c); - art_affine_multiply (i2c, i2w, w2c); - - i1.x = priv->x; - i1.y = priv->y; - i2.x = i1.x + priv->width + 4; - i2.y = i1.y + priv->height + 4; - art_affine_point (&c1, &i1, i2c); - art_affine_point (&c2, &i2, i2c); - x1 = c1.x; - y1 = c1.y; - x2 = c2.x; - y2 = c2.y; - - gc = gdk_gc_new (item->canvas->layout.bin_window); - gdk_draw_rectangle (drawable, gc, - FALSE, x1 - x, - y1 - y, - x2 - x1, - y2 - y1); - gdk_gc_unref (gc); - - gdk_pixbuf_render_to_drawable_alpha (priv->pixbuf, - drawable, - 0, 0, - x1 + 2, y1 + 2, - priv->width, priv->height, - GDK_PIXBUF_ALPHA_BILEVEL, - 127, - GDK_RGB_DITHER_NORMAL, - 0, 0); -} - -static gint -e_summary_title_button_event (GnomeCanvasItem *item, - GdkEvent *event) -{ - ESummaryTitleButton *estb; - ESummaryTitleButtonPrivate *priv; - - estb = E_SUMMARY_TITLE_BUTTON (item); - priv = estb->private; - - switch (event->type) { - case GDK_ENTER_NOTIFY: - priv->in_button = TRUE; - break; - - case GDK_LEAVE_NOTIFY: - priv->in_button = FALSE; - break; - - case GDK_BUTTON_PRESS: - if (priv->in_button) { - priv->button_down = TRUE; - gnome_canvas_item_grab (item, - GDK_LEAVE_NOTIFY_MASK | - GDK_ENTER_NOTIFY_MASK | - GDK_POINTER_MOTION_MASK | - GDK_BUTTON_RELEASE_MASK, - NULL, event->button.time); - } - break; - - case GDK_BUTTON_RELEASE: - priv->button_down = FALSE; - gnome_canvas_item_ungrab (item, event->button.time); - - if (priv->in_button) { - gtk_signal_emit (GTK_OBJECT (estb), estb_signals[CLICKED]); - } - break; - - default: - return TRUE; - } - - return FALSE; -} |