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MainWindow.cpp
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MainWindow.cpp
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#include <QCloseEvent>
#include <QMessageBox>
#include <QPushButton>
#include <QStatusBar>
#include <QSystemTrayIcon>
#include <QToolBar>
#include <QVBoxLayout>
#include "Client.h"
#include "ClientPage.h"
#include "ClientTabBar.h"
#include "configItem.h"
#include "MainToolBar.h"
#include "MainWindow.h"
#include "qtimemage.h"
#include "util.h"
static configRect S_geometry("MainWindow_geom", 20, 20, 600, 400);
static configInt S_tabNdx("MainWindow_clientTab_ndx", 0);
static configIntVec S_project_ids("ClientTab_project_ids");
static configIntVec S_client_ids("ClientTab_client_ids");
MainWindow::
MainWindow(QWidget * parent)
/***********************************************************/
: QMainWindow(parent)
{
/* Set window title */
setWindowTitle(QString("%1 - v%2").arg(G.programTitle).arg(G.programVersion));
/* Listen for Global setVisible signals */
connect(&G, SIGNAL(sig_setVisibleTopLevelWindows(bool)), SLOT(setVisible(bool)));
/* Geometry management */
setGeometry(S_geometry);
connect(&G, SIGNAL(sig_aboutToSaveSettings()), SLOT(storeSettings()));
/* Record notifications */
connect(&G.clientTable, SIGNAL(sig_insert(int64_t)), SLOT(client_insert(int64_t)));
connect(&G.clientTable, SIGNAL(sig_update(int64_t)), SLOT(client_update(int64_t)));
connect(&G.clientTable, SIGNAL(sig_remove(int64_t)), SLOT(client_remove(int64_t)));
connect(&G.eventTable, SIGNAL(sig_insert(int64_t)), SLOT(event_insert(int64_t)));
connect(&G.eventTable, SIGNAL(sig_update(int64_t)), SLOT(event_update(int64_t)));
connect(&G.eventTable, SIGNAL(sig_remove(int64_t)), SLOT(event_remove(int64_t)));
/* Toolbar for the top of the window */
_main_tb = new MainToolBar(this);
addToolBar(Qt::TopToolBarArea, _main_tb);
/* Notify the toolbar when there is a new current client. */
connect(this, SIGNAL(sig_currentClient(int64_t)), _main_tb, SLOT(setCurrentClient(int64_t)));
/* Show project when told to */
connect(_main_tb, SIGNAL(sig_showProject(int64_t)), SLOT(showProject(int64_t)));
{ /************** Central Widget */
QWidget *w= new QWidget;
setCentralWidget(w);
QVBoxLayout *vbl= new QVBoxLayout(w);
_client.tb= new ClientTabBar(w);
vbl->addWidget(_client.tb);
_client.tb->setExpanding(false);
_client.tb->setMovable(true);
connect(_client.tb, SIGNAL(tabMoved(int,int)), SLOT(clientTabMoved()));
_client.pg= new ClientPage(w);
vbl->addWidget(_client.pg);
connect(_client.pg, SIGNAL(sig_doubleClickedProject(int64_t)), _main_tb, SLOT(setCurrentProject(int64_t)));
connect(_client.pg, SIGNAL(sig_projectSelected(int64_t,int64_t)), _client.tb, SLOT(projectSelected(int64_t,int64_t)));
}
setStatusBar(new QStatusBar);
/* Defer the loading of clients from the database until all GUI constructors have been called. */
QMetaObject::invokeMethod(this, "populate_clients", Qt::QueuedConnection);
}
MainWindow::
~MainWindow()
/***********************************************************/
{}
void
MainWindow::
closeEvent(QCloseEvent *event)
/*****************************************************************************
* Overloaded function possibly intercepts the close event.
*/
{
if(QSystemTrayIcon::isSystemTrayAvailable()) {
G.setVisibleTopLevelWindows(false);
event->ignore();
}
}
void
MainWindow::
clientTabMoved()
/*****************************************************************************
* Client tabs got shuffled.
*/
{
G.saveSettings();
}
int
MainWindow::
findProjectClientNdx(int64_t prj_id)
/*****************************************************************************
* Find the QTabWidget index for the client of prj_id project, or -1;
*/
{
Project *prj= G.projectTable[prj_id];
Q_ASSERT(prj);
int64_t client_id= prj->client_id();
return findClientNdx(client_id);
}
void
MainWindow::
showProject(int64_t prj_id)
/*****************************************************************************
* Show the project represented by prj_id.
*/
{
int ndx= findProjectClientNdx(prj_id);
if(-1 == ndx) return;
_client.tb->setCurrentIndex(ndx);
_client.pg->showProject(prj_id);
}
void
MainWindow::
currentClientChanged(int ndx)
/*****************************************************************************
* Field the signal from the client QTabBar, broadcast our signal.
*/
{
int64_t client_id= -1,
currentProject_id= -1;
if(-1 != ndx) {
client_id= _client.tb->tabClient_id(ndx);
currentProject_id= _client.tb->tabCurrentProject_id(ndx);
}
_client.pg->setClient(client_id, currentProject_id);
emit sig_currentClient(client_id);
}
void
MainWindow::
populate_clients()
/*****************************************************************************
* Populate the tab widget with clients.
*/
{
Q_ASSERT(_client.tb->count() == 0);
QVector<int64_t> client_id_vec;
{ /* Fetch all client records */
// QString sql_tail= QString("WHERE id IN ( SELECT client_id FROM project_tbl WHERE id IN ( SELECT project_id FROM event_tbl WHERE when_ts > %1 ) ) ORDER BY acronym ASC").arg(G.minShowDateTime.toSecsSinceEpoch());
int rtn = G.clientTable.fetchAfter(client_id_vec, G.minShowDateTime);
// int rtn = G.clientTable.fetchAll(client_id_vec, "ORDER BY acronym ASC");
if (rtn < 0) qFatal("Client_Table::fetchAll() failed!");
}
/* A tab for each client */
Client *cl;
int64_t client_id, prj_id;
QString acronym;
/* Put Client tabs in order of configuration file first */
for(int i= 0; i < S_client_ids.count(); ++i) {
client_id= S_client_ids[i];
/* Search through results from db query */
for(int j= 0; j < client_id_vec.count(); ++j) {
if(client_id_vec[j] != client_id) continue;
/* Remove this vector item since it has now been addressed */
client_id_vec.remove(j);
cl= G.clientTable[client_id];
Q_ASSERT(cl);
acronym= cl->acronym();
prj_id= S_project_ids.count() > i ? S_project_ids[i] : -1;
_client.tb->addTab(acronym, client_id, prj_id);
_client.tb->setTabIcon(i, cl->currentStateIcon());
}
}
/* Put any remaining clients in other tabs */
for (int i = 0; i < client_id_vec.count(); ++i) {
client_id= client_id_vec[i];
cl= G.clientTable[client_id];
Q_ASSERT(cl);
acronym= cl->acronym();
_client.tb->addTab(acronym, client_id, -1);
_client.tb->setTabIcon(i, cl->currentStateIcon());
}
int ndx= S_tabNdx.val();
_client.tb->setCurrentIndex(ndx);
currentClientChanged(ndx);
/* Don't connect signal until we get to here */
connect(_client.tb, SIGNAL(currentChanged(int)), SLOT(currentClientChanged(int)));
}
void
MainWindow::
client_insert(int64_t id)
/*****************************************************************************
* A client record was inserted in client_tbl
*/
{
Client *cl= G.clientTable[id];
Q_ASSERT(cl);
/* Put in a new page for the new record */
QString acronym= cl->acronym();
int ndx= _client.tb->addTab(acronym, id);
_client.tb->setCurrentIndex(ndx);
G.saveSettings();
}
int64_t
MainWindow::
currentClient_id()
/*****************************************************************************
* Return the address of the current client, or NULL if there is none.
*/
{
return _client.tb->currentClient_id();
}
int
MainWindow::
findClientNdx(int64_t client_id)
/*****************************************************************************
* Find the QTabBar index representing the supplied Client.
*/
{
for(int i= 0; i < _client.tb->count(); ++i) {
if(_client.tb->tabClient_id(i) == client_id) return i;
}
return -1;
}
void
MainWindow::
client_update(int64_t client_id)
/*****************************************************************************
* A client record was updated in client_tbl
*/
{
int ndx= findClientNdx(client_id);
/* May not be our Client */
if(ndx == -1) return;
Client *cl= G.clientTable[client_id];
Q_ASSERT(cl);
QString acronym= cl->acronym();
_client.tb->setTabText(ndx, acronym);
}
void
MainWindow::
client_remove(int64_t client_id)
/*****************************************************************************
* A client record was removed from client_tbl
*/
{
int ndx= findClientNdx(client_id);
/* May not be our Client */
if(ndx == -1) return;
_client.tb->removeTab(ndx);
}
void
MainWindow::
event_insert(int64_t event_id)
/*****************************************************************************
* A event record was inserted in event_tbl
*/
{
Event *ev= G.eventTable[event_id];
Q_ASSERT(ev);
int64_t prj_id= ev->project_id();
int ndx;
ndx= findProjectClientNdx(prj_id);
if(ndx == -1) return;
Project *prj= G.projectTable[prj_id];
Q_ASSERT(prj);
Client *cl= G.clientTable[prj->client_id()];
Q_ASSERT(cl);
_client.tb->setTabIcon(ndx, cl->currentStateIcon());
}
void
MainWindow::
event_update(int64_t event_id)
/*****************************************************************************
* A event record was updated in event_tbl
*/
{
event_insert(event_id);
}
void
MainWindow::
event_remove(int64_t event_id)
/*****************************************************************************
* A event record was removed in event_tbl
*/
{
event_insert(event_id);
}
void
MainWindow::
storeSettings()
/*****************************************************************************
* Store the main window geometry.
*/
{
S_geometry= geometry();
S_tabNdx.set_val(_client.tb->currentIndex());
S_project_ids.resize(_client.tb->count());
S_client_ids.resize(_client.tb->count());
for(int i= 0; i < _client.tb->count(); ++i) {
S_project_ids[i]= _client.tb->tabCurrentProject_id(i);
S_client_ids[i]= _client.tb->tabClient_id(i);
}
}
void
MainWindow::
show_errMsg(const QString& msg)
/*****************************************************************************
* Display an error message to the user.
*/
{
QMessageBox::warning(this, G.programTitle, msg);
}