path: root/calendar/gui/e-calendar-table.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 * Author :
 *  Damon Chaplin <damon@helixcode.com>
 *
 * Copyright 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
 */

/*
 * ECalendarTable - displays the CalComponent objects in a table (an ETable).
 * Used for calendar events and tasks.
 */

#include <config.h>
#include <gnome.h>
#include <e-table/e-table-scrolled.h>
#include <e-table/e-cell-checkbox.h>
#include <e-table/e-cell-toggle.h>
#include <e-table/e-cell-text.h>
#include "e-calendar-table.h"
#include "calendar-model.h"
#include "gncal-todo.h"

/* Pixmaps. */
#include "task.xpm"
#include "task-recurring.xpm"
#include "task-assigned.xpm"
#include "task-assigned-to.xpm"

#include <e-table/check-filled.xpm>


static void e_calendar_table_class_init (ECalendarTableClass *class);
static void e_calendar_table_init (ECalendarTable *cal_table);
static void e_calendar_table_destroy (GtkObject *object);

static void e_calendar_table_on_double_click (ETable *table,
                          gint row,
                          ECalendarTable *cal_table);
static gint e_calendar_table_on_right_click (ETable *table,
                         gint row,
                         gint col,
                         GdkEventButton *event,
                         ECalendarTable *cal_table);
static void e_calendar_table_on_open_task (GtkWidget *menuitem,
                       gpointer   data);
static void e_calendar_table_on_mark_task_complete (GtkWidget *menuitem,
                            gpointer   data);
static void e_calendar_table_on_delete_task (GtkWidget *menuitem,
                         gpointer   data);
static gint e_calendar_table_on_key_press (ETable *table,
                       gint row,
                       gint col,
                       GdkEventKey *event,
                       ECalendarTable *cal_table);

static void e_calendar_table_open_task (ECalendarTable *cal_table,
                    gint row);

/* The icons to represent the task. */
#define E_CALENDAR_MODEL_NUM_ICONS  4
static char** icon_xpm_data[E_CALENDAR_MODEL_NUM_ICONS] = {
    task_xpm, task_recurring_xpm, task_assigned_xpm, task_assigned_to_xpm
};
static GdkPixbuf* icon_pixbufs[E_CALENDAR_MODEL_NUM_ICONS] = { 0 };

static GtkTableClass *parent_class;


GtkType
e_calendar_table_get_type (void)
{
    static GtkType e_calendar_table_type = 0;

    if (!e_calendar_table_type){
        GtkTypeInfo e_calendar_table_info = {
            "ECalendarTable",
            sizeof (ECalendarTable),
            sizeof (ECalendarTableClass),
            (GtkClassInitFunc) e_calendar_table_class_init,
            (GtkObjectInitFunc) e_calendar_table_init,
            NULL, /* reserved 1 */
            NULL, /* reserved 2 */
            (GtkClassInitFunc) NULL
        };

        parent_class = gtk_type_class (GTK_TYPE_TABLE);
        e_calendar_table_type = gtk_type_unique (GTK_TYPE_TABLE,
                             &e_calendar_table_info);
    }

    return e_calendar_table_type;
}


static void
e_calendar_table_class_init (ECalendarTableClass *class)
{
    GtkObjectClass *object_class;
    GtkWidgetClass *widget_class;

    object_class = (GtkObjectClass *) class;
    widget_class = (GtkWidgetClass *) class;

    /* Method override */
    object_class->destroy       = e_calendar_table_destroy;

#if 0
    widget_class->realize       = e_calendar_table_realize;
    widget_class->unrealize     = e_calendar_table_unrealize;
    widget_class->style_set     = e_calendar_table_style_set;
    widget_class->size_allocate = e_calendar_table_size_allocate;
    widget_class->focus_in_event    = e_calendar_table_focus_in;
    widget_class->focus_out_event   = e_calendar_table_focus_out;
    widget_class->key_press_event   = e_calendar_table_key_press;
#endif
}


#define E_CALENDAR_TABLE_SPEC               \
    "<ETableSpecification click-to-add=\"1\">"  \
    "<columns-shown>"               \
        "<column> 13 </column>"         \
        "<column> 9 </column>"          \
        "<column> 14 </column>"         \
    "</columns-shown>"              \
    "<grouping> </grouping>"            \
    "</ETableSpecification>"

/* Creates a text column for the table header */
static void
create_column (ETableHeader *header, ETableModel *model, int id, const char *text)
{
    ECell *cell;
    ETableCol *column;

    cell = e_cell_text_new (model, NULL, GTK_JUSTIFY_LEFT);
    column = e_table_col_new (id, text, 1.0, 10, cell, g_str_compare, TRUE);
    e_table_header_add_column (header, column, id);
}

static void
e_calendar_table_init (ECalendarTable *cal_table)
{
    GtkWidget *table;
    ETableModel *model;
    ETableHeader *header;
    ECell *cell;
    ETableCol *column;
    gint i;
    GdkPixbuf *pixbuf;
    GdkColormap *colormap;
    gboolean success[E_CALENDAR_TABLE_COLOR_LAST];
    gint nfailed;

    /* Allocate the colors we need. */

    colormap = gtk_widget_get_colormap (GTK_WIDGET (cal_table));

    cal_table->colors[E_CALENDAR_TABLE_COLOR_OVERDUE].red   = 65535;
    cal_table->colors[E_CALENDAR_TABLE_COLOR_OVERDUE].green = 0;
    cal_table->colors[E_CALENDAR_TABLE_COLOR_OVERDUE].blue  = 0;

    nfailed = gdk_colormap_alloc_colors (colormap, cal_table->colors,
                         E_CALENDAR_TABLE_COLOR_LAST,
                         FALSE, TRUE, success);
    if (nfailed)
        g_warning ("Failed to allocate all colors");

    /* Create the model */

    cal_table->model = calendar_model_new ();
    model = E_TABLE_MODEL (cal_table->model);

    header = e_table_header_new ();
    gtk_object_ref (GTK_OBJECT (header));
    gtk_object_sink (GTK_OBJECT (header));

    /* Create the header columns */
    create_column (header, model, CAL_COMPONENT_FIELD_CATEGORIES, _("Categories"));
    create_column (header, model, CAL_COMPONENT_FIELD_CLASSIFICATION, _("Classification"));
    create_column (header, model, CAL_COMPONENT_FIELD_COMPLETED, _("Completion date"));
    create_column (header, model, CAL_COMPONENT_FIELD_DTEND, _("End date"));
    create_column (header, model, CAL_COMPONENT_FIELD_DTSTART, _("Start date"));
    create_column (header, model, CAL_COMPONENT_FIELD_DUE, _("Due date"));
    create_column (header, model, CAL_COMPONENT_FIELD_GEO, _("Geographical position"));
    create_column (header, model, CAL_COMPONENT_FIELD_PERCENT, _("Percent complete"));
    create_column (header, model, CAL_COMPONENT_FIELD_PRIORITY, _("Priority"));

    cell = e_cell_text_new (model, NULL, GTK_JUSTIFY_LEFT);
    gtk_object_set (GTK_OBJECT (cell),
            "strikeout_column", CAL_COMPONENT_FIELD_COMPLETE,
            "bold_column", CAL_COMPONENT_FIELD_OVERDUE,
            "color_column", CAL_COMPONENT_FIELD_COLOR,
            NULL);
    column = e_table_col_new (CAL_COMPONENT_FIELD_SUMMARY, _("Summary"),
                  1.0, 10, cell, g_str_compare, TRUE);
    e_table_header_add_column (header, column, CAL_COMPONENT_FIELD_SUMMARY);

    create_column (header, model, CAL_COMPONENT_FIELD_TRANSPARENCY, _("Transparency"));
    create_column (header, model, CAL_COMPONENT_FIELD_URL, _("URL"));

    create_column (header, model, CAL_COMPONENT_FIELD_HAS_ALARMS, _("Alarms"));

    /* Create pixmaps */

    if (!icon_pixbufs[0])
        for (i = 0; i < E_CALENDAR_MODEL_NUM_ICONS; i++) {
            icon_pixbufs[i] = gdk_pixbuf_new_from_xpm_data (
                (const char **) icon_xpm_data[i]);
        }

    cell = e_cell_toggle_new (0, E_CALENDAR_MODEL_NUM_ICONS, icon_pixbufs);
    column = e_table_col_new_with_pixbuf (CAL_COMPONENT_FIELD_ICON,
                          icon_pixbufs[0], 0.0, 16, cell,
                          g_int_compare, FALSE);
    e_table_header_add_column (header, column, CAL_COMPONENT_FIELD_ICON);

    cell = e_cell_checkbox_new ();
    pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) check_filled_xpm);
    column = e_table_col_new_with_pixbuf (CAL_COMPONENT_FIELD_COMPLETE,
                          pixbuf, 0.0, 16, cell,
                          g_int_compare, FALSE);
    e_table_header_add_column (header, column, CAL_COMPONENT_FIELD_COMPLETE);

    /* Create the table */

    table = e_table_scrolled_new (header, model, E_CALENDAR_TABLE_SPEC);
    gtk_object_set (GTK_OBJECT (table),
            "click_to_add_message", "Click here to add a new Task",
            NULL);
    gtk_table_attach (GTK_TABLE (cal_table), table, 0, 1, 0, 1,
              GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
    gtk_widget_show (table);

    gtk_signal_connect (GTK_OBJECT (table), "double_click",
                GTK_SIGNAL_FUNC (e_calendar_table_on_double_click),
                cal_table);
    gtk_signal_connect (GTK_OBJECT (table), "right_click",
                GTK_SIGNAL_FUNC (e_calendar_table_on_right_click),
                cal_table);
    gtk_signal_connect (GTK_OBJECT (table), "key_press",
                GTK_SIGNAL_FUNC (e_calendar_table_on_key_press),
                cal_table);
}


/**
 * e_calendar_table_new:
 * @Returns: a new #ECalendarTable.
 *
 * Creates a new #ECalendarTable.
 **/
GtkWidget *
e_calendar_table_new (void)
{
    GtkWidget *cal_table;

    cal_table = GTK_WIDGET (gtk_type_new (e_calendar_table_get_type ()));

    return cal_table;
}


static void
e_calendar_table_destroy (GtkObject *object)
{
    ECalendarTable *cal_table;

    cal_table = E_CALENDAR_TABLE (object);

    gtk_object_unref (GTK_OBJECT (cal_table->model));
    cal_table->model = NULL;

    GTK_OBJECT_CLASS (parent_class)->destroy (object);
}


void
e_calendar_table_set_cal_client (ECalendarTable *cal_table,
                 CalClient  *client)
{
    g_print ("In e_calendar_table_set_cal_client\n");

    calendar_model_set_cal_client (cal_table->model, client,
                       CALOBJ_TYPE_TODO);
}


static void
e_calendar_table_on_double_click (ETable *table,
                  gint row,
                  ECalendarTable *cal_table)
{
    g_print ("In e_calendar_table_on_double_click row:%i\n", row);

    e_calendar_table_open_task (cal_table, row);
}


static GnomeUIInfo e_calendar_table_popup_uiinfo[] = {
    { GNOME_APP_UI_ITEM, N_("Open..."),
      N_("Open the task"), e_calendar_table_on_open_task,
      NULL, NULL, 0, 0, 0, 0 },
    { GNOME_APP_UI_ITEM, N_("Mark Complete"),
      N_("Mark the task complete"), e_calendar_table_on_mark_task_complete,
      NULL, NULL, 0, 0, 0, 0 },
    { GNOME_APP_UI_ITEM, N_("Delete"),
      N_("Delete the task"), e_calendar_table_on_delete_task,
      NULL, NULL, 0, 0, 0, 0 },

    GNOMEUIINFO_END
};


typedef struct _ECalendarMenuData ECalendarMenuData;
struct _ECalendarMenuData {
    ECalendarTable *cal_table;
    gint row;
};

static gint
e_calendar_table_on_right_click (ETable *table,
                 gint row,
                 gint col,
                 GdkEventButton *event,
                 ECalendarTable *cal_table)
{
    ECalendarMenuData menu_data;
    GtkWidget *popup_menu;

    menu_data.cal_table = cal_table;
    menu_data.row = row;

    popup_menu = gnome_popup_menu_new (e_calendar_table_popup_uiinfo);
    gnome_popup_menu_do_popup_modal (popup_menu, NULL, NULL, event,
                     &menu_data);

    gtk_widget_destroy (popup_menu);

    return TRUE;
}


static void
e_calendar_table_on_open_task (GtkWidget *menuitem,
                   gpointer   data)
{
    ECalendarMenuData *menu_data = (ECalendarMenuData*) data;

    e_calendar_table_open_task (menu_data->cal_table,
                    menu_data->row);
}


static void
e_calendar_table_on_mark_task_complete (GtkWidget *menuitem,
                    gpointer   data)
{
    ECalendarMenuData *menu_data = (ECalendarMenuData*) data;

    calendar_model_mark_task_complete (menu_data->cal_table->model,
                       menu_data->row);
}


static void
e_calendar_table_on_delete_task (GtkWidget *menuitem,
                 gpointer   data)
{
    ECalendarMenuData *menu_data = (ECalendarMenuData*) data;

    calendar_model_delete_task (menu_data->cal_table->model,
                    menu_data->row);
}



static gint
e_calendar_table_on_key_press (ETable *table,
                   gint row,
                   gint col,
                   GdkEventKey *event,
                   ECalendarTable *cal_table)
{
    g_print ("In e_calendar_table_on_key_press\n");

    if (event->keyval == GDK_Delete) {
        g_print ("  delete key!!!\n");

        calendar_model_delete_task (cal_table->model, row);
    }

    return FALSE;
}


static void
e_calendar_table_open_task (ECalendarTable *cal_table,
                gint row)
{
    CalComponent *comp;

#if 0
    task_editor_new ();
    /* FIXME: Set iCalObject to edit. */
#endif

    comp = calendar_model_get_cal_object (cal_table->model, row);

    gncal_todo_edit (calendar_model_get_cal_client (cal_table->model), comp);
}