📄 app4.4.c
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/*init the renderer and column for treeview*/
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Devices", renderer, "text", DEVICE_NAME, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Users", renderer, "text", USER_NAME, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Control", renderer, "text", EVENT, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Minute", renderer, "text", MINUTE, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Hour", renderer, "text",HOUR, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Day", renderer, "text",DAY, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Month", renderer, "text",MONTH, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes
("Year", renderer, "text",YEAR, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
}
/**************************************************************************
* Create Date : 02/11/2009
* Creator Name : Tran Chi Nghia
* Decription : update report when button update was clicked
* Parameter : none
* Return : none
***************************************************************************/
void update_report ()
{
/*send signal to server for update */
send_buffer [0] = 40;
send_buffer [1] = 0;
if ( write(sockfd,send_buffer,2) < 0 )
perror("ERROR writing to socket");
}
/**************************************************************************
* Create Date : 02/11/2009
* Creator Name : Tran Chi Nghia
* Decription : create form login and check acount login and send signal id_acount to server
* Parameter : none
* Return : none
***************************************************************************/
void create_form_login ()
{
//variable
GtkWidget *usr_hbox,*pass_hbox,*label_usr, *label_pass, *entry_usr, *entry_pass, *buttonBox_ok_cancel, *button_ok, *button_cancel, *dialog, *table;
gint result;
const char* password;
const char* username;
char usr[RECORD_LEN_USER];
char pass[RECORD_LEN_USER];
int f, t, j ;
/* create dialog form login */
dialog = gtk_dialog_new_with_buttons ("Login",NULL,GTK_DIALOG_MODAL,GTK_STOCK_OK, GTK_RESPONSE_OK,
GTK_STOCK_CANCEL,GTK_RESPONSE_CANCEL,NULL);
/*set properties for form*/
gtk_widget_set_size_request(dialog,LOGIN_WIDTH, LOGIN_HEIGHT);
gtk_dialog_set_has_separator(GTK_DIALOG(dialog),FALSE);
gtk_dialog_set_default_response (GTK_DIALOG (dialog),GTK_RESPONSE_OK);
/*create label_usr and entry_usr*/
label_usr = gtk_label_new ("User Name");
entry_usr = gtk_entry_new_with_max_length (50);
/*create label_pass and entry_pass */
label_pass = gtk_label_new ("Pass Word");
entry_pass = gtk_entry_new_with_max_length (50);
/* hiden password */
gtk_entry_set_visibility(GTK_ENTRY(entry_pass),FALSE);
gtk_entry_set_invisible_char(GTK_ENTRY(entry_pass),'*');
/*create table*/
table = gtk_table_new (2,2,FALSE);
/*attach widget label,entry about user /pass into table*/
gtk_table_attach_defaults (GTK_TABLE(table),label_usr,0,1,0,1);
gtk_table_attach_defaults (GTK_TABLE(table),label_pass,0,1,1,2);
gtk_table_attach_defaults (GTK_TABLE(table),entry_usr,1,2,0,1);
gtk_table_attach_defaults (GTK_TABLE(table),entry_pass,1,2,1,2);
/*set property for table*/
gtk_table_set_row_spacings (GTK_TABLE(table),5);
gtk_table_set_col_spacings (GTK_TABLE(table),5);
gtk_container_set_border_width(GTK_CONTAINER (table),2);
/*add usr_hbox and pass_hbox into content_area of dialog */
gtk_box_pack_start_defaults (GTK_BOX (GTK_DIALOG (dialog)->vbox), table);
/*show dialog*/
gtk_widget_show_all ( dialog );
/*process response*/
int id_user;
t = f =0;
do
{
/*get result*/
result = gtk_dialog_run (GTK_DIALOG (dialog));
switch (result)
{
// case button Ok was clicked
case GTK_RESPONSE_OK:
/* get user/ password*/
username = gtk_entry_get_text ( GTK_ENTRY (entry_usr) );
password = gtk_entry_get_text ( GTK_ENTRY (entry_pass) );
j =0;
do
{
// check user/ password
if ( (strcmp ( all_user[j].usr , username ) == 0 ) && ( strcmp ( all_user[j].pass , password ) == 0 ) )
{
id_user = j;
t =1;
break;
}
j = j + 1;
} while ( j < NUMBER_USER );
// if fail then send message note
if ( t == 0)
{
message_form ("The User Name or Password is incorrect !");
gtk_entry_set_text ( GTK_ENTRY (entry_pass), "" );
f = 1;
}
else
{
f=0;
}
break;
//case Cancel button was clicked
case GTK_RESPONSE_CANCEL:
exit(1);
break;
default:
break;
}
//if acount true then exit loop
} while (f);
/* send signal to check id user */
send_buffer[0] = 30;
send_buffer[1] = id_user;
if ( write(sockfd,send_buffer,256) < 0 )
perror("ERROR writing to socket");
/*hide dialog form login*/
gtk_widget_hide (dialog);
}
/**************************************************************************
* Create Date : 02/11/2009
* Creator Name : Tran Chi Nghia
* Decription : create all device buttons visible in main form.
* Parameter : 2
"arr_button_device" (I) : array contain object button devices
"devices" (I) : array contain name and id of devices
* Return : none
***************************************************************************/
void create_devices (GtkWidget* arr_button_device[], Device devices [])
{
/*variables*/
GtkWidget* arr_vbox [NUMBER_DEVICE];
GdkPixbuf* arr_pixbuf [NUMBER_DEVICE];
GtkWidget* arr_image [NUMBER_DEVICE];
GtkWidget* arr_label [NUMBER_DEVICE];
GError *err =NULL;
int i,fkey;
/* init font*/
for(i=0; i<NUMBER_DEVICE; i++)
{
gchar* text;
gchar* name;
text = g_strconcat (devices[i].name,".jpg",NULL);
//concat path string of image
name = g_strconcat ("/usr/src/code/images/",text,NULL);
//create and set size device
arr_button_device[i]= gtk_button_new ();
gtk_widget_set_size_request (arr_button_device[i],SIZE_DEVICE,SIZE_DEVICE);
fkey =devices[i].key;
// add signal for device
g_signal_connect (G_OBJECT (arr_button_device[i]), "clicked",G_CALLBACK (button_clicked), (gpointer)fkey );
//create vbox for add image and name device
arr_vbox[i] = gtk_vbox_new (FALSE,0);
gtk_container_set_border_width (GTK_CONTAINER(arr_vbox[i]),1);
//image of device
arr_pixbuf[i] = gdk_pixbuf_new_from_file_at_size(name,X_IMAGE_SIZE,Y_IMAGE_SIZE, &err);
arr_image[i] = gtk_image_new_from_pixbuf (arr_pixbuf[i]);
//name of device
arr_label[i] = gtk_label_new ( devices[i].name);
gtk_widget_modify_font (arr_label[i], init_font);
//gtk_label_set_max_width_chars (GTK_LABEL(arr_label[i]),2);
// add image and label into vbox
gtk_box_pack_start_defaults (GTK_BOX (arr_vbox[i]), arr_image[i]);
gtk_box_pack_start_defaults (GTK_BOX (arr_vbox[i]), arr_label[i]);
//add vbox into device
gtk_container_add (GTK_CONTAINER (arr_button_device[i]),arr_vbox[i]);
//show device
gtk_widget_show_all (arr_button_device[i]);
}
}
/**************************************************************************
* Create Date : 02/11/2009
* Creator Name : Tran Chi Nghia
* Decription : create form all device which is visible on main window
* Parameter : none
* Return : none
***************************************************************************/
void create_form_devices ()
{
/* variables*/
int data =1;
int i;
char* arr_char[4] = {"All Device","Active Device","Unactive Device","Reports"};
GtkWidget *hbuttonbox;
GtkWidget* arr_label[4];
GtkWidget *fix_box;
GtkWidget *notebook;
GtkWidget *btnRefresh;
GtkWidget *new_device, *open_all, *close_all;
GtkWidget* label;
/* create fix container */
fix_box = gtk_fixed_new ();
/* Add vbox to main window */
gtk_container_add (GTK_CONTAINER ( window),fix_box);
/*create notebook and place position of tabs */
notebook = gtk_notebook_new ();
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP);
/* set properties for notebook */
gtk_widget_set_size_request (notebook,NOTEBOOK_WIDTH,NOTEBOOK_HEIGHT);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), 5);
gtk_notebook_set_tab_border (GTK_NOTEBOOK (notebook), 5);
gtk_notebook_set_homogeneous_tabs(GTK_NOTEBOOK(notebook),TRUE);
// init 3 button New Device, Open All, Close All and set size of buttons
hbuttonbox = gtk_hbox_new (FALSE,10);
new_device = create_button (GTK_STOCK_NEW, "New Device");
gtk_widget_set_size_request (new_device,-1,40);
open_all = create_button (GTK_STOCK_OPEN,"Open All");
gtk_widget_set_size_request (new_device,-1,40);
close_all = create_button (GTK_STOCK_CLOSE,"Close All");
gtk_widget_set_size_request (new_device,-1,40);
/* add buttons to container hbuttonbox*/
gtk_box_pack_start (GTK_BOX ( hbuttonbox) , new_device ,TRUE, TRUE ,0);
gtk_box_pack_start (GTK_BOX ( hbuttonbox) , open_all ,TRUE, TRUE ,0);
gtk_box_pack_start (GTK_BOX ( hbuttonbox) , close_all ,TRUE, TRUE ,0);
/*add callback function into buttons*/
g_signal_connect (G_OBJECT (open_all), "clicked",G_CALLBACK (function_open_all), (gpointer) data );
g_signal_connect (G_OBJECT (close_all), "clicked",G_CALLBACK (function_close_all), (gpointer) data );
/*add container hbuttonbox to fix container*/
gtk_fixed_put (GTK_FIXED (fix_box), hbuttonbox, 100,380);
/* add notebook to fix container*/
gtk_fixed_put (GTK_FIXED (fix_box), notebook, 100,20);
/*init taps */
for (i =0;i<4;i++)
{
arr_label [i] = gtk_label_new (arr_char [i]);
gtk_widget_modify_font (arr_label[i], init_font);
//init fixbox
arr_fix_box[i] = gtk_fixed_new ();
// add fixbox into notebook
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), arr_fix_box[i], arr_label[i]);
}
for (i =0;i<3 ;i++)
{
//init container (hbox) for devices
arr_hbutton_box [i] = gtk_hbox_new (FALSE,10);
// add hbox into fixbox
gtk_fixed_put (GTK_FIXED (arr_fix_box[i]),arr_hbutton_box[i],10,10);
}
/*create report and add to container*/
create_report (treeview);
gtk_fixed_put ( GTK_FIXED (arr_fix_box[3]), treeview, 3, 3 );
/*button Refesh report */
btnRefresh = create_button ( GTK_STOCK_REFRESH, "Refresh");
gtk_fixed_put ( GTK_FIXED (arr_fix_box[3]), btnRefresh, 3,280 );
g_signal_connect (G_OBJECT (btnRefresh), "clicked",G_CALLBACK (update_report), (gpointer) data );
/* init device buttons in array arr_all_device */
create_devices (arr_all_devices, all_device);
/* init device buttons in array arr_active_unactive */
create_devices (arr_active_unactive, all_device);
/*add device buttons to notebook*/
for (i =0 ; i<NUMBER_DEVICE; i++)
{
// add to frame all_device
gtk_box_pack_start (GTK_BOX ( arr_hbutton_box[0]) , arr_all_devices[i] ,TRUE, TRUE ,0);
}
/*add button device in active_unactive to container in 2 tab Active and Unactice on notebook*/
for (i =0 ; i<NUMBER_DEVICE; i++)
{
if (state_arr[i] == 1)
{
// add to frame active_device
gtk_box_pack_start (GTK_BOX ( arr_hbutton_box[1]) , arr_active_unactive[i] ,TRUE, TRUE ,0);
}
else
{
// add to frame unactive_device
gtk_box_pack_start (GTK_BOX ( arr_hbutton_box[2]) , arr_active_unactive[i] ,TRUE, TRUE ,0);
}
}
}
/**************************************************************************
* Create Date : 02/11/2009
* Creator Name : Tran Chi Nghia
* Decription : create form login and check acount login and send signal id_acount to server
* Parameter : none
* Return : none
***************************************************************************/
GtkWidget *create_main_window( const gchar*title )
{
GtkWidget *window;
/* Create toplevel widget */
window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
gtk_window_set_title( GTK_WINDOW( window ), title );
gtk_window_set_default_size(GTK_WINDOW(window), 250, -1);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_signal_connect( GTK_OBJECT( window ), "delete-event",
GTK_SIGNAL_FUNC(delete_event_handler), NULL );
gtk_signal_connect( GTK_OBJECT( window ), "destroy",
GTK_SIGNAL_FUNC(end_program), NULL );
// create font for application
display = gdk_display_get_default ();
init_font = pango_font_description_from_string ("Sans 14");
/* send signal for update database */
send_buffer[0] = 40;
if ( write(sockfd,send_buffer,256) < 0 )
perror("ERROR writing to socket");
return window;
}
/**************************************************************************
* Create Date : 02/11/2009
* Creator Name : Tran Chi Nghia
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