mdbtools/src/gmdb2/file.c

/* MDB Tools - A library for reading MS Access database file
 * Copyright (C) 2000 Brian Bruns
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#include "gmdb.h"

#include <mdbtools.h>
#include <gtk/gtkiconview.h>
#include <gtk/gtkliststore.h>
#include <gtk/gtkmessagedialog.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-config.h>

MdbHandle *mdb;
extern int main_show_debug;
extern GladeXML *mainwin_xml;

#define MAX_ACTIONITEMS 7
#define MAX_ICONVIEWS 6
typedef struct {
	GtkWidget* actionitems[MAX_ACTIONITEMS];
	GtkWidget* iconviews[MAX_ICONVIEWS];
} GmdbWidgets;
GmdbWidgets* gmdbwidgets = NULL;

static void gmdb_file_open_recent(gchar *menuname) 
{ 
gchar *text, cfgname[100];

	sprintf(cfgname,"/gmdb/RecentFiles/%s.filepath", menuname);
	text = gnome_config_get_string(cfgname);
	gmdb_file_open(text);
	g_free(text);
	gmdb_load_recent_files();
}
void gmdb_file_open_recent_1() { gmdb_file_open_recent("menu_recent1"); }
void gmdb_file_open_recent_2() { gmdb_file_open_recent("menu_recent2"); }
void gmdb_file_open_recent_3() { gmdb_file_open_recent("menu_recent3"); }
void gmdb_file_open_recent_4() { gmdb_file_open_recent("menu_recent4"); }

static void
gmdb_file_shuffle_recent(gchar *file_path)
{
gchar *text, cfgname[100];
int i, index=0;

	for (i=1; i<=4; i++) {
		sprintf(cfgname,"/gmdb/RecentFiles/menu_recent%d.filepath", i);
		text = gnome_config_get_string(cfgname);
		if (text && !strcmp(text,file_path)) {
			index = i;
			break;
		}
		g_free(text);
	}
	/* printf("found file %slocation at menu %d\n",file_path, index); */
	/* it is the most recently used file, we're done */
	if (index==1) return;

	/* if this file is not on the recent list bump item 4 */
	if (!index) index=4;

	for (i=1; i<index; i++) {
		sprintf(cfgname, "/gmdb/RecentFiles/menu_recent%d.filepath", i);
		text = gnome_config_get_string(cfgname);
		if (text) {
			sprintf(cfgname, 
				"/gmdb/RecentFiles/menu_recent%d.filepath", 
				i+1);
			gnome_config_set_string(cfgname, text);
			g_free(text);

			sprintf(cfgname, 
				"/gmdb/RecentFiles/menu_recent%d.basename", 
				i);
			text = gnome_config_get_string(cfgname);
			sprintf(cfgname, 
				"/gmdb/RecentFiles/menu_recent%d.basename", 
				i+1);
			gnome_config_set_string(cfgname, text);
			g_free(text);
		}
	}
}
static void
gmdb_file_add_recent(gchar *file_path)
{
	gchar basename[33];
	int i;

	for (i=strlen(file_path);i>=0 && file_path[i]!='/';i--);
	if (file_path[i]=='/') {
		strncpy(basename,&file_path[i+1],32);
	} else {
		strncpy(basename,file_path,32);
	}
	basename[33]='\0';
	gnome_config_set_string("/gmdb/RecentFiles/menu_recent1.basename", basename);
	gnome_config_set_string("/gmdb/RecentFiles/menu_recent1.filepath", file_path);
	gnome_config_sync();
}

static void
gmdb_reset_widgets (GmdbWidgets* gw) {
	int i;
	GtkWidget *w;

	gmdb_table_set_sensitive (FALSE);

	for (i = 0; i < MAX_ACTIONITEMS; ++i) {
		w = gw->actionitems[i];
		gtk_widget_set_sensitive (w, FALSE);
	}
	for (i = 0; i < MAX_ICONVIEWS; ++i) {
		w = gw->iconviews[i];
		gtk_list_store_clear (GTK_LIST_STORE (gtk_icon_view_get_model (GTK_ICON_VIEW (w))));
	}

	w = glade_xml_get_widget (mainwin_xml, "gmdb");
	gtk_window_set_title (GTK_WINDOW (w), "MDB File Viewer");
}

static void
gmdb_icon_list_fill (MdbHandle* mdb, GtkTreeModel* store, GdkPixbuf* pixbuf, int objtype) {
	int i;
	MdbCatalogEntry* entry;
	GtkTreeIter iter;

	for (i=0; i < mdb->num_catalog; i++) {
		entry = g_ptr_array_index (mdb->catalog, i);
		if (entry->object_type == objtype) {
			/* skip the MSys tables - FIXME: can other objects be hidden too? */
			if (objtype != MDB_TABLE || mdb_is_user_table (entry)) {
				gtk_list_store_prepend (GTK_LIST_STORE (store), &iter);
				gtk_list_store_set (GTK_LIST_STORE (store), &iter, 0, pixbuf, 1, entry->object_name, -1);
			}
		}
	}
}

static void
gmdb_file_init (void) {
	GtkWidget* w;
	GtkListStore* store;
	int i;
	gchar* ainames[] = { "sql_menu", "debug_menu", "schema_menu", "info_menu", "sql_button", "schema_button", "info_button" };
	gchar* swnames[] = { "sw_form", "sw_macro", "sw_module", "sw_query", "sw_report", "sw_table" };

	if (gmdbwidgets) {
		return;
	}

	gmdbwidgets = g_new0 (GmdbWidgets, 1);

	for (i = 0; i < MAX_ACTIONITEMS; ++i) {
		gmdbwidgets->actionitems[i] = glade_xml_get_widget (mainwin_xml, ainames[i]);
	}
	for (i = 0; i < MAX_ICONVIEWS; ++i) {
		store = gtk_list_store_new (2, GDK_TYPE_PIXBUF, G_TYPE_STRING);

		gmdbwidgets->iconviews[i] = gtk_icon_view_new();
		gtk_icon_view_set_model (GTK_ICON_VIEW (gmdbwidgets->iconviews[i]), GTK_TREE_MODEL (store));
		gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (gmdbwidgets->iconviews[i]), 0);
		gtk_icon_view_set_text_column (GTK_ICON_VIEW (gmdbwidgets->iconviews[i]), 1);

		w = glade_xml_get_widget (mainwin_xml, swnames[i]);
		gtk_container_add (GTK_CONTAINER (w), gmdbwidgets->iconviews[i]);
		gtk_widget_show_all (w);
	}

	g_signal_connect_after (gmdbwidgets->iconviews[5], "selection-changed", G_CALLBACK (gmdb_table_select_cb), NULL);
	gmdb_table_init_popup (gmdbwidgets->iconviews[5]);
}

void
gmdb_file_open(gchar *file_path)
{
	GtkWidget *win;
	GdkPixbuf *pixbuf;
	GtkTreeModel *store;
	gchar *file_name;
	gchar title[100];
	int i;
	gchar* pbnames[] = { GMDB_ICONDIR "form_big.xpm", GMDB_ICONDIR "macro_big.xpm",
	  GMDB_ICONDIR "module_big.xpm", GMDB_ICONDIR "query_big.xpm", GMDB_ICONDIR "report_big.xpm",
	  GMDB_ICONDIR "table_big.xpm" };
	int objtype[] = { MDB_FORM, MDB_MACRO, MDB_MODULE, MDB_QUERY, MDB_REPORT, MDB_TABLE };

	if (!gmdbwidgets) {
		gmdb_file_init();
	}

	gmdb_reset_widgets (gmdbwidgets);
	mdb = mdb_open(file_path, MDB_NOFLAGS);
	if (!mdb) {
		GtkWidget* dlg = gtk_message_dialog_new (NULL,
		    GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_WARNING, GTK_BUTTONS_CLOSE,
		    _("Unable to open file."));
		gtk_dialog_run (GTK_DIALOG (dlg));
		gtk_widget_destroy (dlg);
		return;
	}
	mdb_set_default_backend(mdb, "access");
	gmdb_file_shuffle_recent(file_path);
	gmdb_file_add_recent(file_path);

	sql->mdb = mdb;
	mdb_read_catalog(mdb, MDB_ANY);

	for (i = 0; i < MAX_ICONVIEWS; ++i) {
		store = gtk_icon_view_get_model (GTK_ICON_VIEW (gmdbwidgets->iconviews[i]));
		pixbuf = gdk_pixbuf_new_from_file (pbnames[i], NULL);
		gmdb_icon_list_fill (mdb, store, pixbuf, objtype[i]);
		g_object_unref (pixbuf);
	}

	//if (main_show_debug) gmdb_debug_init(mdb);
	
	for (i=strlen(file_path);i>0 && file_path[i-1]!='/';i--);
	file_name=&file_path[i];

	win = (GtkWidget *) glade_xml_get_widget (mainwin_xml, "gmdb");
	g_snprintf(title, 100, "%s - MDB File Viewer",file_name);
	gtk_window_set_title(GTK_WINDOW(win), title);

	for (i = 0; i < MAX_ACTIONITEMS; ++i) {
		win = gmdbwidgets->actionitems[i];
		gtk_widget_set_sensitive (win, TRUE);
	}
}

void
gmdb_file_select_cb(GtkWidget *button, gpointer data)
{
	GtkWindow *parent_window = (GtkWindow *) glade_xml_get_widget (mainwin_xml, "gmdb");

	GtkWidget *dialog = gtk_file_chooser_dialog_new ("Please select a database.",
					      parent_window,
					      GTK_FILE_CHOOSER_ACTION_OPEN,
					      GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
					      GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
					      NULL);

	if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
	  {
	    char *filename;

	    filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
	    gmdb_file_open(filename);
	    gmdb_load_recent_files();
	  }

	gtk_widget_destroy (dialog);
}

void
gmdb_file_close_cb(GtkWidget *button, gpointer data)
{
	gmdb_reset_widgets (gmdbwidgets);
	gmdb_debug_close_all();
	gmdb_sql_close_all();
}