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|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* E-table-scrolled.c: A graphical view of a Table.
*
* Author:
* Chris Lahey <clahey@helixcode.com>
* Miguel de Icaza (miguel@helixcode.com)
*
* Copyright 2000, 1999, Helix Code, Inc
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <libgnomeui/gnome-canvas.h>
#include <gtk/gtksignal.h>
#include <gnome-xml/parser.h>
#include <gnome-xml/xmlmemory.h>
#include "e-table.h"
#include "e-table-scrolled.h"
#define COLUMN_HEADER_HEIGHT 16
#define PARENT_TYPE e_scroll_frame_get_type ()
static GtkObjectClass *parent_class;
enum {
CURSOR_CHANGE,
DOUBLE_CLICK,
RIGHT_CLICK,
KEY_PRESS,
LAST_SIGNAL
};
enum {
ARG_0,
ARG_TABLE_DRAW_GRID,
ARG_TABLE_DRAW_FOCUS,
ARG_CURSOR_MODE,
ARG_LENGTH_THRESHOLD,
ARG_CLICK_TO_ADD_MESSAGE,
};
static gint ets_signals [LAST_SIGNAL] = { 0, };
static void
cursor_change_proxy (ETable *et, int row, ETableScrolled *ets)
{
gtk_signal_emit (GTK_OBJECT (ets),
ets_signals [CURSOR_CHANGE],
row);
}
static void
double_click_proxy (ETable *et, int row, ETableScrolled *ets)
{
gtk_signal_emit (GTK_OBJECT (ets),
ets_signals [DOUBLE_CLICK],
row);
}
static gint
right_click_proxy (ETable *et, int row, int col, GdkEvent *event, ETableScrolled *ets)
{
int return_val = 0;
gtk_signal_emit (GTK_OBJECT (ets),
ets_signals [RIGHT_CLICK],
row, col, event, &return_val);
return return_val;
}
static gint
key_press_proxy (ETable *et, int row, int col, GdkEvent *event, ETableScrolled *ets)
{
int return_val;
gtk_signal_emit (GTK_OBJECT (ets),
ets_signals [KEY_PRESS],
row, col, event, &return_val);
return return_val;
}
static void
e_table_scrolled_init (GtkObject *object)
{
ETableScrolled *ets;
EScrollFrame *scroll_frame;
ets = E_TABLE_SCROLLED (object);
scroll_frame = E_SCROLL_FRAME (object);
ets->table = gtk_type_new(e_table_get_type());
e_scroll_frame_set_policy (scroll_frame, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
e_scroll_frame_set_shadow_type (scroll_frame, GTK_SHADOW_IN);
}
static void
e_table_scrolled_real_construct (ETableScrolled *ets)
{
gtk_object_set(GTK_OBJECT(ets),
"shadow_type", GTK_SHADOW_IN,
"hscrollbar_policy", GTK_POLICY_NEVER,
"vscrollbar_policy", GTK_POLICY_AUTOMATIC,
NULL);
gtk_container_add(GTK_CONTAINER(ets), GTK_WIDGET(ets->table));
gtk_signal_connect(GTK_OBJECT(ets->table), "cursor_change",
GTK_SIGNAL_FUNC(cursor_change_proxy), ets);
gtk_signal_connect(GTK_OBJECT(ets->table), "double_click",
GTK_SIGNAL_FUNC(double_click_proxy), ets);
gtk_signal_connect(GTK_OBJECT(ets->table), "right_click",
GTK_SIGNAL_FUNC(right_click_proxy), ets);
gtk_signal_connect(GTK_OBJECT(ets->table), "key_press",
GTK_SIGNAL_FUNC(key_press_proxy), ets);
gtk_widget_show(GTK_WIDGET(ets->table));
}
ETableScrolled *
e_table_scrolled_construct (ETableScrolled *ets, ETableHeader *full_header,
ETableModel *etm, const char *spec)
{
g_return_val_if_fail(ets != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_SCROLLED(ets), NULL);
g_return_val_if_fail(full_header != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_HEADER(full_header), NULL);
g_return_val_if_fail(etm != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_MODEL(etm), NULL);
g_return_val_if_fail(spec != NULL, NULL);
e_table_construct(ets->table, full_header, etm, spec);
e_table_scrolled_real_construct(ets);
return ets;
}
ETableScrolled *
e_table_scrolled_construct_from_spec_file (ETableScrolled *ets, ETableHeader *full_header, ETableModel *etm,
const char *filename)
{
g_return_val_if_fail(ets != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_SCROLLED(ets), NULL);
g_return_val_if_fail(full_header != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_HEADER(full_header), NULL);
g_return_val_if_fail(etm != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_MODEL(etm), NULL);
g_return_val_if_fail(filename != NULL, NULL);
e_table_construct_from_spec_file(ets->table, full_header, etm, filename);
e_table_scrolled_real_construct(ets);
return ets;
}
GtkWidget *
e_table_scrolled_new (ETableHeader *full_header, ETableModel *etm, const char *spec)
{
ETableScrolled *ets;
g_return_val_if_fail(full_header != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_HEADER(full_header), NULL);
g_return_val_if_fail(etm != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_MODEL(etm), NULL);
g_return_val_if_fail(spec != NULL, NULL);
ets = E_TABLE_SCROLLED (gtk_widget_new (e_table_scrolled_get_type (),
"hadjustment", NULL,
"vadjustment", NULL,
NULL));
ets = e_table_scrolled_construct (ets, full_header, etm, spec);
return GTK_WIDGET (ets);
}
GtkWidget *
e_table_scrolled_new_from_spec_file (ETableHeader *full_header, ETableModel *etm, const char *filename)
{
ETableScrolled *ets;
g_return_val_if_fail(full_header != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_HEADER(full_header), NULL);
g_return_val_if_fail(etm != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_MODEL(etm), NULL);
g_return_val_if_fail(filename != NULL, NULL);
ets = gtk_type_new (e_table_scrolled_get_type ());
ets = e_table_scrolled_construct_from_spec_file (ets, full_header, etm, filename);
return GTK_WIDGET (ets);
}
gchar *
e_table_scrolled_get_specification (ETableScrolled *ets)
{
g_return_val_if_fail(ets != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_SCROLLED(ets), NULL);
return e_table_get_specification(ets->table);
}
void
e_table_scrolled_save_specification (ETableScrolled *ets, gchar *filename)
{
g_return_if_fail(ets != NULL);
g_return_if_fail(E_IS_TABLE_SCROLLED(ets));
g_return_if_fail(filename != NULL);
e_table_save_specification(ets->table, filename);
}
void
e_table_scrolled_set_cursor_row (ETableScrolled *ets, int row)
{
g_return_if_fail(ets != NULL);
g_return_if_fail(E_IS_TABLE_SCROLLED(ets));
e_table_set_cursor_row(ets->table, row);
}
int
e_table_scrolled_get_cursor_row (ETableScrolled *ets)
{
g_return_val_if_fail(ets != NULL, -1);
g_return_val_if_fail(E_IS_TABLE_SCROLLED(ets), -1);
return e_table_get_cursor_row(ets->table);
}
void
e_table_scrolled_selected_row_foreach (ETableScrolled *ets,
ETableForeachFunc callback,
gpointer closure)
{
g_return_if_fail(ets != NULL);
g_return_if_fail(E_IS_TABLE_SCROLLED(ets));
e_table_selected_row_foreach(ets->table,
callback,
closure);
}
EPrintable *
e_table_scrolled_get_printable (ETableScrolled *ets)
{
g_return_val_if_fail(ets != NULL, NULL);
g_return_val_if_fail(E_IS_TABLE_SCROLLED(ets), NULL);
return e_table_get_printable(ets->table);
}
static void
ets_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
ETableScrolled *ets = E_TABLE_SCROLLED (o);
gboolean bool_val;
gchar *string_val;
switch (arg_id){
case ARG_TABLE_DRAW_GRID:
gtk_object_get(GTK_OBJECT(ets->table),
"drawgrid", &bool_val,
NULL);
GTK_VALUE_BOOL (*arg) = bool_val;
break;
case ARG_TABLE_DRAW_FOCUS:
gtk_object_get(GTK_OBJECT(ets->table),
"drawfocus", &bool_val,
NULL);
GTK_VALUE_BOOL (*arg) = bool_val;
break;
case ARG_CLICK_TO_ADD_MESSAGE:
gtk_object_get(GTK_OBJECT(ets->table),
"click_to_add_message", &string_val,
NULL);
GTK_VALUE_STRING (*arg) = string_val;
break;
}
}
static void
ets_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
ETableScrolled *ets = E_TABLE_SCROLLED (o);
switch (arg_id){
case ARG_LENGTH_THRESHOLD:
gtk_object_set(GTK_OBJECT(ets->table),
"length_threshold", GTK_VALUE_INT (*arg),
NULL);
break;
case ARG_TABLE_DRAW_GRID:
gtk_object_set(GTK_OBJECT(ets->table),
"drawgrid", GTK_VALUE_BOOL (*arg),
NULL);
break;
case ARG_TABLE_DRAW_FOCUS:
gtk_object_set(GTK_OBJECT(ets->table),
"drawfocus", GTK_VALUE_BOOL (*arg),
NULL);
break;
case ARG_CURSOR_MODE:
gtk_object_set(GTK_OBJECT(ets->table),
"cursor_mode", GTK_VALUE_INT (*arg),
NULL);
break;
case ARG_CLICK_TO_ADD_MESSAGE:
gtk_object_set(GTK_OBJECT(ets->table),
"click_to_add_message", GTK_VALUE_STRING (*arg),
NULL);
break;
}
}
static void
e_table_scrolled_class_init (GtkObjectClass *object_class)
{
ETableScrolledClass *klass = E_TABLE_SCROLLED_CLASS(object_class);
parent_class = gtk_type_class (PARENT_TYPE);
object_class->set_arg = ets_set_arg;
object_class->get_arg = ets_get_arg;
klass->cursor_change = NULL;
klass->double_click = NULL;
klass->right_click = NULL;
klass->key_press = NULL;
ets_signals [CURSOR_CHANGE] =
gtk_signal_new ("cursor_change",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableScrolledClass, cursor_change),
gtk_marshal_NONE__INT,
GTK_TYPE_NONE, 1, GTK_TYPE_INT);
ets_signals [DOUBLE_CLICK] =
gtk_signal_new ("double_click",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableScrolledClass, double_click),
gtk_marshal_NONE__INT,
GTK_TYPE_NONE, 1, GTK_TYPE_INT);
ets_signals [RIGHT_CLICK] =
gtk_signal_new ("right_click",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableScrolledClass, right_click),
e_marshal_INT__INT_INT_POINTER,
GTK_TYPE_INT, 3, GTK_TYPE_INT, GTK_TYPE_INT, GTK_TYPE_POINTER);
ets_signals [KEY_PRESS] =
gtk_signal_new ("key_press",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableScrolledClass, key_press),
e_marshal_INT__INT_INT_POINTER,
GTK_TYPE_INT, 3, GTK_TYPE_INT, GTK_TYPE_INT, GTK_TYPE_POINTER);
gtk_object_class_add_signals (object_class, ets_signals, LAST_SIGNAL);
gtk_object_add_arg_type ("ETableScrolled::drawgrid", GTK_TYPE_BOOL,
GTK_ARG_READWRITE, ARG_TABLE_DRAW_GRID);
gtk_object_add_arg_type ("ETableScrolled::drawfocus", GTK_TYPE_BOOL,
GTK_ARG_READWRITE, ARG_TABLE_DRAW_FOCUS);
gtk_object_add_arg_type ("ETableScrolled::cursor_mode", GTK_TYPE_INT,
GTK_ARG_WRITABLE, ARG_CURSOR_MODE);
gtk_object_add_arg_type ("ETableScrolled::length_threshold", GTK_TYPE_INT,
GTK_ARG_WRITABLE, ARG_LENGTH_THRESHOLD);
gtk_object_add_arg_type ("ETableScrolled::click_to_add_message", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_CLICK_TO_ADD_MESSAGE);
}
E_MAKE_TYPE(e_table_scrolled, "ETableScrolled", ETableScrolled, e_table_scrolled_class_init, e_table_scrolled_init, PARENT_TYPE);
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