/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Author :
* Damon Chaplin <damon@gtk.org>
*
* Copyright 1999, 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
*/
/*
* EMeetingTimeSelectorListItem - A GnomeCanvasItem covering the entire attendee
* list. It just draws the grid lines between the rows and after the icon
* column.
*/
#include <config.h>
#include <time.h>
#include "../../e-util/e-canvas.h"
#include "e-meeting-time-sel-list-item.h"
#include "e-meeting-time-sel.h"
/* This is the size of our icons. */
#define E_MEETING_TIME_SELECTOR_ICON_WIDTH 19
#define E_MEETING_TIME_SELECTOR_ICON_HEIGHT 16
#include "e-meeting-time-sel-mail.xpm"
#include "e-meeting-time-sel-no-mail.xpm"
static void e_meeting_time_selector_list_item_class_init (EMeetingTimeSelectorListItemClass *mtsl_item_class);
static void e_meeting_time_selector_list_item_init (EMeetingTimeSelectorListItem *mtsl_item);
static void e_meeting_time_selector_list_item_destroy (GtkObject *object);
static void e_meeting_time_selector_list_item_set_arg (GtkObject *o, GtkArg *arg,
guint arg_id);
static void e_meeting_time_selector_list_item_realize (GnomeCanvasItem *item);
static void e_meeting_time_selector_list_item_unrealize (GnomeCanvasItem *item);
static void e_meeting_time_selector_list_item_update (GnomeCanvasItem *item,
double *affine,
ArtSVP *clip_path, int flags);
static void e_meeting_time_selector_list_item_draw (GnomeCanvasItem *item,
GdkDrawable *drawable,
int x, int y,
int width, int height);
static double e_meeting_time_selector_list_item_point (GnomeCanvasItem *item,
double x, double y,
int cx, int cy,
GnomeCanvasItem **actual_item);
static gint e_meeting_time_selector_list_item_event (GnomeCanvasItem *item,
GdkEvent *event);
static gboolean e_meeting_time_selector_list_item_button_press (EMeetingTimeSelectorListItem *mtsl_item,
GdkEvent *event);
static GnomeCanvasItemClass *e_meeting_time_selector_list_item_parent_class;
/* The arguments we take */
enum {
ARG_0,
ARG_MEETING_TIME_SELECTOR
};
GtkType
e_meeting_time_selector_list_item_get_type (void)
{
static GtkType e_meeting_time_selector_list_item_type = 0;
if (!e_meeting_time_selector_list_item_type) {
GtkTypeInfo e_meeting_time_selector_list_item_info = {
"EMeetingTimeSelectorListItem",
sizeof (EMeetingTimeSelectorListItem),
sizeof (EMeetingTimeSelectorListItemClass),
(GtkClassInitFunc) e_meeting_time_selector_list_item_class_init,
(GtkObjectInitFunc) e_meeting_time_selector_list_item_init,
NULL, /* reserved_1 */
NULL, /* reserved_2 */
(GtkClassInitFunc) NULL
};
e_meeting_time_selector_list_item_type = gtk_type_unique (gnome_canvas_item_get_type (), &e_meeting_time_selector_list_item_info);
}
return e_meeting_time_selector_list_item_type;
}
static void
e_meeting_time_selector_list_item_class_init (EMeetingTimeSelectorListItemClass *mtsl_item_class)
{
GtkObjectClass *object_class;
GnomeCanvasItemClass *item_class;
e_meeting_time_selector_list_item_parent_class = gtk_type_class (gnome_canvas_item_get_type());
object_class = (GtkObjectClass *) mtsl_item_class;
item_class = (GnomeCanvasItemClass *) mtsl_item_class;
gtk_object_add_arg_type ("EMeetingTimeSelectorListItem::meeting_time_selector",
GTK_TYPE_POINTER, GTK_ARG_WRITABLE,
ARG_MEETING_TIME_SELECTOR);
object_class->destroy = e_meeting_time_selector_list_item_destroy;
object_class->set_arg = e_meeting_time_selector_list_item_set_arg;
/* GnomeCanvasItem method overrides */
item_class->realize = e_meeting_time_selector_list_item_realize;
item_class->unrealize = e_meeting_time_selector_list_item_unrealize;
item_class->update = e_meeting_time_selector_list_item_update;
item_class->draw = e_meeting_time_selector_list_item_draw;
item_class->point = e_meeting_time_selector_list_item_point;
item_class->event = e_meeting_time_selector_list_item_event;
}
static void
e_meeting_time_selector_list_item_init (EMeetingTimeSelectorListItem *mtsl_item)
{
GnomeCanvasItem *item = GNOME_CANVAS_ITEM (mtsl_item);
GdkColormap *colormap;
mtsl_item->mts = NULL;
colormap = gtk_widget_get_default_colormap ();
mtsl_item->mail_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mtsl_item->mail_icon_mask, NULL, e_meeting_time_sel_mail_xpm);
mtsl_item->no_mail_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mtsl_item->no_mail_icon_mask, NULL, e_meeting_time_sel_no_mail_xpm);
item->x1 = 0;
item->y1 = 0;
item->x2 = 0;
item->y2 = 0;
}
static void
e_meeting_time_selector_list_item_destroy (GtkObject *object)
{
EMeetingTimeSelectorListItem *mtsl_item;
mtsl_item = E_MEETING_TIME_SELECTOR_LIST_ITEM (object);
gdk_pixmap_unref (mtsl_item->mail_icon);
gdk_pixmap_unref (mtsl_item->no_mail_icon);
gdk_bitmap_unref (mtsl_item->mail_icon_mask);
gdk_bitmap_unref (mtsl_item->mail_icon_mask);
if (GTK_OBJECT_CLASS (e_meeting_time_selector_list_item_parent_class)->destroy)
(*GTK_OBJECT_CLASS (e_meeting_time_selector_list_item_parent_class)->destroy)(object);
}
static void
e_meeting_time_selector_list_item_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
GnomeCanvasItem *item;
EMeetingTimeSelectorListItem *mtsl_item;
item = GNOME_CANVAS_ITEM (o);
mtsl_item = E_MEETING_TIME_SELECTOR_LIST_ITEM (o);
switch (arg_id){
case ARG_MEETING_TIME_SELECTOR:
mtsl_item->mts = GTK_VALUE_POINTER (*arg);
break;
}
}
static void
e_meeting_time_selector_list_item_realize (GnomeCanvasItem *item)
{
GnomeCanvas *canvas;
GdkWindow *window;
EMeetingTimeSelectorListItem *mtsl_item;
if (GNOME_CANVAS_ITEM_CLASS (e_meeting_time_selector_list_item_parent_class)->realize)
(*GNOME_CANVAS_ITEM_CLASS (e_meeting_time_selector_list_item_parent_class)->realize)(item);
mtsl_item = E_MEETING_TIME_SELECTOR_LIST_ITEM (item);
canvas = item->canvas;
window = GTK_WIDGET (canvas)->window;
mtsl_item->main_gc = gdk_gc_new (window);
}
static void
e_meeting_time_selector_list_item_unrealize (GnomeCanvasItem *item)
{
EMeetingTimeSelectorListItem *mtsl_item;
mtsl_item = E_MEETING_TIME_SELECTOR_LIST_ITEM (item);
gdk_gc_unref (mtsl_item->main_gc);
mtsl_item->main_gc = NULL;
if (GNOME_CANVAS_ITEM_CLASS (e_meeting_time_selector_list_item_parent_class)->unrealize)
(*GNOME_CANVAS_ITEM_CLASS (e_meeting_time_selector_list_item_parent_class)->unrealize)(item);
}
static void
e_meeting_time_selector_list_item_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
{
if (GNOME_CANVAS_ITEM_CLASS (e_meeting_time_selector_list_item_parent_class)->update)
(* GNOME_CANVAS_ITEM_CLASS (e_meeting_time_selector_list_item_parent_class)->update) (item, affine, clip_path, flags);
/* The item covers the entire canvas area. */
item->x1 = 0;
item->y1 = 0;
item->x2 = INT_MAX;
item->y2 = INT_MAX;
}
/*
* DRAWING ROUTINES - functions to paint the canvas item.
*/
static void
e_meeting_time_selector_list_item_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, int height)
{
EMeetingTimeSelectorListItem *mtsl_item;
EMeetingTimeSelector *mts;
EMeetingTimeSelectorAttendee *attendee;
GdkGC *gc;
GdkFont *font;
gint row, row_y, icon_x, icon_y;
GdkPixmap *pixmap;
GdkBitmap *mask;
mtsl_item = E_MEETING_TIME_SELECTOR_LIST_ITEM (item);
mts = mtsl_item->mts;
gc = mtsl_item->main_gc;
gdk_gc_set_foreground (gc, &mts->attendee_list_bg_color);
gdk_draw_rectangle (drawable, gc, TRUE, 0, 0, width, height);
gdk_gc_set_foreground (gc, &mts->grid_unused_color);
gdk_draw_line (drawable, gc, 24 - x, 0, 24 - x, height);
/* Draw the grid line across the top of the row. */
row = y / mts->row_height;
row_y = row * mts->row_height - y;
while (row_y < height) {
gdk_draw_line (drawable, gc, 0, row_y, width, row_y);
row_y += mts->row_height;
}
row = y / mts->row_height;
row_y = row * mts->row_height - y;
icon_x = (E_MEETING_TIME_SELECTOR_ICON_COLUMN_WIDTH - E_MEETING_TIME_SELECTOR_ICON_WIDTH + 1) / 2 - x;
icon_y = row_y + (mts->row_height - E_MEETING_TIME_SELECTOR_ICON_HEIGHT + 1) / 2;
while (row < mts->attendees->len && row_y < height) {
attendee = &g_array_index (mts->attendees,
EMeetingTimeSelectorAttendee, row);
gdk_gc_set_clip_origin (gc, icon_x, icon_y);
if (attendee->send_meeting_to) {
pixmap = mtsl_item->mail_icon;
mask = mtsl_item->mail_icon_mask;
} else {
pixmap = mtsl_item->no_mail_icon;
mask = mtsl_item->no_mail_icon_mask;
}
gdk_gc_set_clip_mask (gc, mask);
gdk_draw_pixmap (drawable, gc, pixmap, 0, 0,
icon_x, icon_y, 24, 24);
row++;
row_y += mts->row_height;
icon_y += mts->row_height;
}
gdk_gc_set_clip_mask (gc, NULL);
/* Draw 'Click here to add attendee' on the last dummy row. */
row_y = mts->attendees->len * mts->row_height;
font = GTK_WIDGET (mts)->style->font;
gdk_gc_set_foreground (gc, &mts->grid_unused_color);
gdk_draw_string (drawable, font, gc,
E_MEETING_TIME_SELECTOR_ICON_COLUMN_WIDTH
+ E_MEETING_TIME_SELECTOR_TEXT_X_PAD - x,
row_y + E_MEETING_TIME_SELECTOR_TEXT_Y_PAD
+ font->ascent + 1 - y,
"Click here to add attendee");
}
/* This is supposed to return the nearest item the the point and the distance.
Since we cover the entire canvas we just return ourself and 0 for the
distance. This is needed so that we get button/motion events. */
static double
e_meeting_time_selector_list_item_point (GnomeCanvasItem *item,
double x, double y,
int cx, int cy,
GnomeCanvasItem **actual_item)
{
*actual_item = item;
return 0.0;
}
static gint
e_meeting_time_selector_list_item_event (GnomeCanvasItem *item,
GdkEvent *event)
{
EMeetingTimeSelectorListItem *mtsl_item;
mtsl_item = E_MEETING_TIME_SELECTOR_LIST_ITEM (item);
switch (event->type) {
case GDK_BUTTON_PRESS:
return e_meeting_time_selector_list_item_button_press (mtsl_item, event);
case GDK_BUTTON_RELEASE:
break;
case GDK_MOTION_NOTIFY:
break;
default:
break;
}
return FALSE;
}
static gboolean
e_meeting_time_selector_list_item_button_press (EMeetingTimeSelectorListItem *mtsl_item,
GdkEvent *event)
{
EMeetingTimeSelector *mts;
EMeetingTimeSelectorAttendee *attendee;
gint row;
gboolean return_val;
mts = mtsl_item->mts;
row = event->button.y / mts->row_height;
g_print ("In e_meeting_time_selector_list_item_button_press: %g,%g row:%i\n",
event->button.x, event->button.y, row);
if (event->button.x >= E_MEETING_TIME_SELECTOR_ICON_COLUMN_WIDTH) {
if (row < mts->attendees->len) {
attendee = &g_array_index (mts->attendees, EMeetingTimeSelectorAttendee, row);
gtk_signal_emit_by_name (GTK_OBJECT (attendee->text_item),
"event", event, &return_val);
return return_val;
} else {
row = e_meeting_time_selector_attendee_add (mts, "",
NULL);
/* Scroll down to show the last line.?? */
#if 0
adjustment = GTK_LAYOUT (mts->display_main)->vadjustment;
adjustment->value = adjustment->upper - adjustment->page_size;
gtk_adjustment_value_changed (adjustment);
#endif
attendee = &g_array_index (mts->attendees, EMeetingTimeSelectorAttendee, row);
e_canvas_item_grab_focus (attendee->text_item);
return TRUE;
}
} else {
attendee = &g_array_index (mts->attendees,
EMeetingTimeSelectorAttendee, row);
attendee->send_meeting_to = !attendee->send_meeting_to;
gnome_canvas_request_redraw (GNOME_CANVAS_ITEM (mtsl_item)->canvas,
0, row * mts->row_height,
E_MEETING_TIME_SELECTOR_ICON_COLUMN_WIDTH,
(row + 1) * mts->row_height);
return TRUE;
}
}
