ItemList::ItemList(QWidget *parent)
: QTableView(parent)
{
// model
PasspotPlugin *plugin = dynamic_cast<PasspotPlugin*>(get_plugin().pointer());
assert(NULL != plugin);
QAbstractItemModel *model = new ItemListModel(plugin->get_datasource()->get_db(), parent);
setModel(model);
// actions
init_actions();
// menus
init_menus();
// 设置列宽
setMinimumWidth(40);
setColumnWidth(ItemListModel::COLUMN_TITLE, 140);
setColumnWidth(ItemListModel::COLUMN_USER_NAME, 110);
setColumnWidth(ItemListModel::COLUMN_PASSWORD, 90);
setColumnWidth(ItemListModel::COLUMN_URL, 150);
setColumnWidth(ItemListModel::COLUMN_COMMENT, 200);
#if QT_VERSION >= 0x050000
horizontalHeader()->setSectionResizeMode(ItemListModel::COLUMN_COMMENT, QHeaderView::Stretch); // 伸缩
#endif
// 拖拽相关
setSelectionMode(QAbstractItemView::SingleSelection); // 单选
setSelectionBehavior(QAbstractItemView::SelectRows);
setDragEnabled(true); // 允许"拖"
setAcceptDrops(false); // 不允许"放"
setDropIndicatorShown(true); // ?
setDragDropMode(QAbstractItemView::DragDrop); // 如果仅内部使用则使用 QAbstractItemView::InternalMove
// event
connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(on_double_click(QModelIndex)));
connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(on_item_activated(QModelIndex)));
plugin->directory_activated.connect(this, &ItemList::on_directory_activated);
}
bool
NodeView::on_event(GdkEvent* event)
{
MachinaCanvas* canvas = dynamic_cast<MachinaCanvas*>(this->canvas());
Forge& forge = canvas->app()->forge();
if (event->type == GDK_BUTTON_PRESS) {
if (event->button.state & GDK_CONTROL_MASK) {
if (event->button.button == 1) {
canvas->app()->controller()->set_property(
_node->id(),
URIs::instance().machina_selector,
forge.make(!is(forge, URIs::instance().machina_selector)));
return true;
}
} else {
return _signal_clicked.emit(&event->button);
}
} else if (event->type == GDK_2BUTTON_PRESS) {
return on_double_click(&event->button);
}
return false;
}
/** Event handler to fire (higher level, abstracted) Item signals from Gtk events.
*/
bool
Item::on_event(GdkEvent* event)
{
boost::shared_ptr<Canvas> canvas = _canvas.lock();
if (!canvas || !event)
return false;
static double x, y;
static double drag_start_x, drag_start_y;
static bool double_click = false;
static bool dragging = false;
double click_x, click_y;
click_x = event->button.x;
click_y = event->button.y;
property_parent().get_value()->w2i(click_x, click_y);
switch (event->type) {
case GDK_2BUTTON_PRESS:
if (dragging) {
ungrab(event->button.time);
dragging = false;
}
on_double_click(&event->button);
double_click = true;
break;
case GDK_BUTTON_PRESS:
if (!canvas->locked() && event->button.button == 1) {
x = click_x;
y = click_y;
// Set these so we can tell on a button release if a drag actually
// happened (if not, it's just a click)
drag_start_x = x;
drag_start_y = y;
grab(GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK|GDK_BUTTON_PRESS_MASK,
Gdk::Cursor(Gdk::FLEUR), event->button.time);
dragging = true;
}
break;
case GDK_MOTION_NOTIFY:
if ((dragging && (event->motion.state & GDK_BUTTON1_MASK))) {
double new_x = click_x;
double new_y = click_y;
if (event->motion.is_hint) {
int t_x;
int t_y;
GdkModifierType state;
gdk_window_get_pointer(event->motion.window, &t_x, &t_y, &state);
new_x = t_x;
new_y = t_y;
}
on_drag(new_x - x, new_y - y);
x = new_x;
y = new_y;
}
break;
case GDK_BUTTON_RELEASE:
if (dragging) {
ungrab(event->button.time);
dragging = false;
if (click_x != drag_start_x || click_y != drag_start_y) {
on_drop();
} else if (!double_click) {
on_click(&event->button);
}
} else if (!double_click) {
on_click(&event->button);
}
double_click = false;
break;
case GDK_ENTER_NOTIFY:
canvas->signal_item_entered.emit(this);
raise_to_top();
break;
case GDK_LEAVE_NOTIFY:
canvas->signal_item_left.emit(this);
break;
default:
break;
}
// Never stop event propagation so derived classes have full access
// to GTK events.
return false;
}
static void
handle_mouse_event(MOUSE_EVENT_RECORD mer)
{
static DWORD lastclick = 0;
static int clicks = 0;
int onmode = FALSE;
COORD current, first, latest;
MARK lmbdn_mark; /* left mouse button down here */
int sel_pending = 0, state;
DWORD thisclick;
UINT clicktime = GetDoubleClickTime();
buttondown = FALSE;
for_ever {
current = mer.dwMousePosition;
switch (mer.dwEventFlags) {
case 0:
state = mer.dwButtonState;
if (state == 0) { /* button released */
thisclick = GetTickCount();
TRACE(("CLICK %d/%d\n", lastclick, thisclick));
if (thisclick - lastclick < clicktime) {
clicks++;
TRACE(("MOUSE CLICKS %d\n", clicks));
} else {
clicks = 0;
}
lastclick = thisclick;
switch (clicks) {
case 1:
on_double_click();
break;
case 2:
on_triple_click();
break;
}
if (buttondown) {
int dummy;
halt_autoscroll_thread();
/* Finalize cursor position. */
(void) MouseClickSetPos(¤t, &dummy);
if (!(onmode || sel_pending))
sel_yank(0);
}
return;
}
if (state & FROM_LEFT_1ST_BUTTON_PRESSED) {
if (MouseClickSetPos(¤t, &onmode)) {
first = latest = current;
lmbdn_mark = DOT;
sel_pending = FALSE;
mouse_wp = row2window(latest.Y);
if (onmode) {
buttondown = TRUE;
sel_release();
update(TRUE);
} else {
HWND hwnd;
(void) update(TRUE); /* possible wdw change */
buttondown = FALSE; /* until all inits are successful */
/* Capture mouse to console vile's window handle. */
hwnd = GetVileWindow();
(void) SetCapture(hwnd);
/* Compute pixel height of each row on screen. */
(void) GetClientRect(hwnd, &client_rect);
row_height = client_rect.bottom / term.rows;
/*
* Create mutex to ensure that main thread and worker
* thread don't update display at the same time.
*/
if ((hAsMutex = CreateMutex(0, FALSE, 0)) == NULL)
mlforce("[Can't create autoscroll mutex]");
else {
/*
* Setup a worker thread to act as a pseudo
* timer that kicks off autoscroll when
* necessary.
*/
if (_beginthread(autoscroll_thread,
0,
NULL) == (unsigned long) -1) {
(void) CloseHandle(hAsMutex);
mlforce("[Can't create autoscroll thread]");
} else
sel_pending = buttondown = TRUE;
}
if (!buttondown)
(void) ReleaseCapture();
}
}
} else if (state & FROM_LEFT_2ND_BUTTON_PRESSED) {
if (MouseClickSetPos(¤t, &onmode)
&& !onmode) {
sel_yank(0);
sel_release();
paste_selection();
(void) update(TRUE);
}
return;
} else {
if (MouseClickSetPos(¤t, &onmode)
&& onmode) {
sel_release();
update(TRUE);
} else {
kbd_alarm();
}
}
break;
case MOUSE_MOVED:
if (!buttondown)
return;
if (onmode) {
/* on mode line, resize window (if possible). */
if (!adjust_window(mouse_wp, ¤t, &latest)) {
/*
* left mouse button still down, but cursor moved off mode
* line. Update latest to keep track of cursor in case
* it wanders back on the mode line.
*/
latest = current;
}
} else {
mousemove(&sel_pending,
&first,
¤t,
&lmbdn_mark,
(mer.dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED))
);
}
break;
#ifdef MOUSE_WHEELED
case MOUSE_WHEELED:
/*
* Trial and error experimentation shows that dwButtonState
* has its high bit set when the wheel moves back and not
* set otherwise.
*/
mvupwind(TRUE, ((long) mer.dwButtonState < 0) ? -3 : 3);
update(TRUE);
return;
#endif /* MOUSE_WHEELED */
}
for_ever {
INPUT_RECORD ir;
DWORD nr;
int key;
if (!ReadConsoleInput(hConsoleInput, &ir, 1, &nr))
imdying(0);
switch (ir.EventType) {
case KEY_EVENT:
key = decode_key_event(&ir);
if (key == ESC) {
if (buttondown)
halt_autoscroll_thread();
sel_release();
(void) update(TRUE);
return;
}
continue;
case MOUSE_EVENT:
mer = ir.Event.MouseEvent;
break;
}
break;
}
}
}
