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Hans Dijkema
2026-03-04 23:54:50 +01:00
parent 3a2abf90f6
commit a622739deb
11 changed files with 538 additions and 329 deletions
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rktwebview_qt/rktwebview_qt.cpp
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@@ -9,272 +9,250 @@
#include <QJsonDocument>
#include <QJsonObject>
#include <QAbstractEventDispatcher>
#include "command.h"
#define COMMAND_QUIT 1
#define COMMAND_CLOSE 2
#define COMMAND_CREATE 3
#define COMMAND_SET_URL 4
#define COMMAND_SET_HTML 5
#define COMMAND_RUN_JS 6
#define COMMAND_DEV_TOOLS 7
#define COMMAND_MOVE 8
#define COMMAND_RESIZE 9
#define COMMAND_CALL_JS 10
#define COMMAND_HIDE_WIN 11
#define COMMAND_SHOW_WIN 12
#define COMMAND_MAX_WIN 13
#define COMMAND_MIN_WIN 14
#define COMMAND_PRESENT_WIN 15
#define COMMAND_SHOW_NORMAL_WIN 16
#define COMMAND_WINDOW_STATUS 17
#define COMMAND_SET_TITLE 18
void Rktwebview_qt::processCommands()
void Rktwebview_qt::processCommand(Command *cmd)
{
while(!_command_queue.empty()) {
Command *cmd = _command_queue.dequeue();
switch(cmd->cmd) {
case COMMAND_QUIT: {
_app->quit();
cmd->done = true;
}
break;
case COMMAND_CREATE: {
int parent = cmd->args[0].toInt();
switch(cmd->cmd) {
case COMMAND_QUIT: {
_app->quit();
void *f = cmd->args[1].value<void *>();
event_cb_t js_event_cb = reinterpret_cast <event_cb_t>(f);
QWidget *p;
if (_views.contains(parent)) {
p = _views[parent];
} else {
p = nullptr;
}
WebviewWindow *w = new WebviewWindow(p);
WebViewQt *view = new WebViewQt(nextHandle(), w);
w->addView(view, this);
int id = view->id();
_views[id] = w;
_view_js_callbacks[id] = js_event_cb;
w->show();
while(!w->windowCreated()) {
doEvents();
}
cmd->result = id;
cmd->done = true;
}
break;
case COMMAND_CLOSE: {
doEvents();
int wv = cmd->args[0].toInt();
if (_views.contains(wv)) {
WebviewWindow *w= _views[wv];
_views.remove(wv);
w->closeView();
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SET_URL: {
doEvents();
int wv = cmd->args[0].toInt();
QString url = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
WebViewQt *v = w->view();
QUrl u(url);
v->setUrl(u);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SET_HTML: {
doEvents();
int wv = cmd->args[0].toInt();
QString html = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
WebViewQt *v = w->view();
v->setHtml(html);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SET_TITLE: {
doEvents();
int wv = cmd->args[0].toInt();
QString title = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->setWindowTitle(title);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_RUN_JS: {
doEvents();
int wv = cmd->args[0].toInt();
QString js = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->runJs(js);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_CALL_JS: {
doEvents();
int wv = cmd->args[0].toInt();
QString js = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->callJs(js, cmd);
} else {
cmd->result = false;
cmd->js_result_ok = false;
cmd->done = true;
}
break;
case COMMAND_CREATE: {
int parent = cmd->args[0].toInt();
void *f = cmd->args[1].value<void *>();
event_cb_t js_event_cb = reinterpret_cast <event_cb_t>(f);
QWidget *p;
if (_views.contains(parent)) {
p = _views[parent];
} else {
p = nullptr;
}
break;
case COMMAND_DEV_TOOLS: {
doEvents();
int wv = cmd->args[0].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->openDevTools();
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SHOW_WIN:
case COMMAND_HIDE_WIN:
case COMMAND_PRESENT_WIN:
case COMMAND_MAX_WIN:
case COMMAND_MIN_WIN:
case COMMAND_SHOW_NORMAL_WIN:
{
doEvents();
int wv = cmd->args[0].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
int c = cmd->cmd;
if (c == COMMAND_SHOW_WIN) w->show();
else if (c == COMMAND_HIDE_WIN) w->hide();
else if (c == COMMAND_MAX_WIN) w->showMaximized();
else if (c == COMMAND_MIN_WIN) {
w->showMinimized();
}
WebviewWindow *w = new WebviewWindow(p);
WebViewQt *view = new WebViewQt(nextHandle(), w);
w->addView(view, this);
int id = view->id();
_views[id] = w;
_view_js_callbacks[id] = js_event_cb;
w->show();
while(!w->windowCreated()) {
else if (c == COMMAND_SHOW_NORMAL_WIN) w->showNormal();
else if (c == COMMAND_PRESENT_WIN) {
w->show();
w->raise();
w->activateWindow();
}
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_WINDOW_STATUS:
{
doEvents();
int wv = cmd->args[0].toInt();
window_state_t ws = window_state_t::invalid;
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
if (w->isHidden()) {
ws = window_state_t::hidden;
} else if (w->isMinimized()) {
ws = window_state_t::minimized;
} else if (w->isMaximized()) {
if (w->isActiveWindow()) {
ws = window_state_t::maximized_active;
} else {
ws = window_state_t::maximized;
}
} else if (w->isVisible()) {
if (w->isActiveWindow()) {
ws = window_state_t::normal_active;
} else {
ws = window_state_t::normal;
}
}
}
cmd->result = static_cast<int>(ws);
cmd->done = true;
}
break;
case COMMAND_MOVE: {
doEvents();
int wv = cmd->args[0].toInt();
int x = cmd->args[1].toInt();
int y = cmd->args[2].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
int move_count = w->moveCount();
w->move(x, y);
while (w->moveCount() == move_count) {
doEvents();
}
cmd->result = id;
cmd->done = true;
}
break;
case COMMAND_CLOSE: {
doEvents();
int wv = cmd->args[0].toInt();
if (_views.contains(wv)) {
WebviewWindow *w= _views[wv];
_views.remove(wv);
w->closeView();
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SET_URL: {
doEvents();
int wv = cmd->args[0].toInt();
QString url = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
WebViewQt *v = w->view();
QUrl u(url);
v->setUrl(u);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SET_HTML: {
doEvents();
int wv = cmd->args[0].toInt();
QString html = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
WebViewQt *v = w->view();
v->setHtml(html);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SET_TITLE: {
doEvents();
int wv = cmd->args[0].toInt();
QString title = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->setWindowTitle(title);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_RUN_JS: {
doEvents();
int wv = cmd->args[0].toInt();
QString js = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->runJs(js);
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_CALL_JS: {
doEvents();
int wv = cmd->args[0].toInt();
QString js = cmd->args[1].toString();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->callJs(js, cmd);
} else {
cmd->result = false;
cmd->js_result_ok = false;
cmd->done = true;
}
}
break;
case COMMAND_DEV_TOOLS: {
doEvents();
int wv = cmd->args[0].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
w->openDevTools();
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_SHOW_WIN:
case COMMAND_HIDE_WIN:
case COMMAND_PRESENT_WIN:
case COMMAND_MAX_WIN:
case COMMAND_MIN_WIN:
case COMMAND_SHOW_NORMAL_WIN:
{
doEvents();
int wv = cmd->args[0].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
int c = cmd->cmd;
if (c == COMMAND_SHOW_WIN) w->show();
else if (c == COMMAND_HIDE_WIN) w->hide();
else if (c == COMMAND_MAX_WIN) w->showMaximized();
else if (c == COMMAND_MIN_WIN) {
w->showMinimized();
}
else if (c == COMMAND_SHOW_NORMAL_WIN) w->showNormal();
else if (c == COMMAND_PRESENT_WIN) {
w->show();
w->raise();
w->activateWindow();
}
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_WINDOW_STATUS:
{
doEvents();
int wv = cmd->args[0].toInt();
window_state_t ws = window_state_t::invalid;
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
if (w->isHidden()) {
ws = window_state_t::hidden;
} else if (w->isMinimized()) {
ws = window_state_t::minimized;
} else if (w->isMaximized()) {
if (w->isActiveWindow()) {
ws = window_state_t::maximized_active;
} else {
ws = window_state_t::maximized;
}
} else if (w->isVisible()) {
if (w->isActiveWindow()) {
ws = window_state_t::normal_active;
} else {
ws = window_state_t::normal;
}
}
}
cmd->result = static_cast<int>(ws);
cmd->done = true;
}
break;
case COMMAND_MOVE: {
doEvents();
int wv = cmd->args[0].toInt();
int x = cmd->args[1].toInt();
int y = cmd->args[2].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
int move_count = w->moveCount();
w->move(x, y);
while (w->moveCount() == move_count) {
doEvents();
}
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
case COMMAND_RESIZE: {
doEvents();
int wv = cmd->args[0].toInt();
int width = cmd->args[1].toInt();
int height = cmd->args[2].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
int resize_count = w->resizeCount();
w->resize(width, height);
while (w->resizeCount() == resize_count) {
doEvents();
}
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
default: {
cmd->result = true;
} else {
cmd->result = false;
cmd->done = true;
}
break;
cmd->done = true;
}
break;
case COMMAND_RESIZE: {
doEvents();
int wv = cmd->args[0].toInt();
int width = cmd->args[1].toInt();
int height = cmd->args[2].toInt();
if (_views.contains(wv)) {
WebviewWindow *w = _views[wv];
int resize_count = w->resizeCount();
w->resize(width, height);
while (w->resizeCount() == resize_count) {
doEvents();
}
cmd->result = true;
} else {
cmd->result = false;
}
cmd->done = true;
}
break;
default: {
cmd->result = false;
cmd->done = true;
}
break;
}
}
@@ -314,7 +292,7 @@ int Rktwebview_qt::rktWebViewCreate(int parent, event_cb_t js_evt_cb)
QVariant f(QVariant::fromValue(function));
c.args.push_back(f);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
@@ -327,7 +305,7 @@ void Rktwebview_qt::rktWebViewClose(int wv)
Command c(COMMAND_CLOSE);
c.args.push_back(wv);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
}
@@ -338,7 +316,7 @@ result_t Rktwebview_qt::rktSetUrl(rktwebview_t wv, const char *url)
QString _url(url);
c.args.push_back(wv);
c.args.push_back(_url);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
@@ -353,7 +331,7 @@ result_t Rktwebview_qt::rktSetHtml(rktwebview_t wv, const char *html)
QString _html(html);
c.args.push_back(wv);
c.args.push_back(_html);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
@@ -368,7 +346,7 @@ rkt_js_result_t *Rktwebview_qt::rktCallJs(rktwebview_t wv, const char *js)
QString _js(js);
c.args.push_back(wv);
c.args.push_back(_js);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
rkt_js_result_t *r = static_cast<rkt_js_result_t *>(malloc(sizeof(rkt_js_result_t)));
@@ -384,7 +362,7 @@ result_t Rktwebview_qt::rktRunJs(rktwebview_t wv, const char *js)
QString _js(js);
c.args.push_back(wv);
c.args.push_back(_js);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
bool r = c.result.toBool();
return r ? result_t::oke : result_t::eval_js_failed;
@@ -396,7 +374,7 @@ result_t Rktwebview_qt::rktMove(rktwebview_t wv, int x, int y)
c.args.push_back(wv);
c.args.push_back(x);
c.args.push_back(y);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
bool r = c.result.toBool();
return r ? result_t::oke : result_t::move_failed;
@@ -408,7 +386,7 @@ result_t Rktwebview_qt::rktResize(rktwebview_t wv, int w, int h)
c.args.push_back(wv);
c.args.push_back(w);
c.args.push_back(h);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
bool r = c.result.toBool();
return r ? result_t::oke : result_t::resize_failed;
@@ -448,7 +426,7 @@ window_state_t Rktwebview_qt::rktWindowState(rktwebview_t w)
{
Command c(COMMAND_WINDOW_STATUS);
c.args.push_back(w);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
int r = c.result.toInt();
window_state_t ws = static_cast<window_state_t>(r);
@@ -460,7 +438,7 @@ result_t Rktwebview_qt::rktWindowSetTitle(rktwebview_t wv, const char *title)
Command c(COMMAND_SET_TITLE);
c.args.push_back(wv);
c.args.push_back(title);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
bool r = c.result.toBool();
return r ? result_t::oke : result_t::resize_failed;
@@ -470,7 +448,7 @@ result_t Rktwebview_qt::doWindow(rktwebview_t w, int cmd)
{
Command c(cmd);
c.args.push_back(w);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
bool r = c.result.toBool();
return r ? result_t::oke : result_t::resize_failed;
@@ -485,7 +463,7 @@ result_t Rktwebview_qt::rktOpenDevtools(rktwebview_t wv)
{
Command c(COMMAND_DEV_TOOLS);
c.args.push_back(wv);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
bool r = c.result.toBool();
return r ? result_t::oke : result_t::eval_js_failed;
@@ -544,7 +522,7 @@ void Rktwebview_qt::rktQuit()
}
Command c(COMMAND_QUIT);
_command_queue.enqueue(&c);
postCommand(&c);
while(!c.done) { doEvents(); }
}
@@ -558,11 +536,46 @@ void Rktwebview_qt::runJs(rktwebview_t wv, const char *js)
}
}
void Rktwebview_qt::postCommand(Command *cmd)
{
CommandEvent *e = new CommandEvent(cmd);
QApplication::postEvent(this, e);
}
void Rktwebview_qt::handleCommandEvent(CommandEvent *e)
{
Command *c = e->cmd();
processCommand(c);
}
void Rktwebview_qt::customEvent(QEvent *event)
{
if (event->type() == COMMAND_EVENT) {
handleCommandEvent(static_cast<CommandEvent *>(event));
}
}
void Rktwebview_qt::doEvents()
{
_app->processEvents();
//_app->processEvents();
if (_evt_loop_depth == 0) {
_evt_loop_depth += 1;
_evt_loop_timer.setSingleShot(true);
_evt_loop_timer.start(2);
//_evt_loop.exec();
_app->exec();
}
}
void Rktwebview_qt::stopEventloop()
{
//_evt_loop.exit(0);
_app->exit(0);
_evt_loop_depth -= 1;
}
Rktwebview_qt::Rktwebview_qt(Rktwebview_qt **handler) :
QObject()
{
@@ -573,19 +586,21 @@ Rktwebview_qt::Rktwebview_qt(Rktwebview_qt **handler) :
_current_handle = 0;
_handler = handler;
_evt_loop_depth = 0;
_app = new QApplication(_argc, _argv);
connect(&_process_commands, &QTimer::timeout, this, &Rktwebview_qt::processCommands);
_process_commands.start(10);
connect(&_process_events, &QTimer::timeout, this, &Rktwebview_qt::processJsEventQueues);
_process_events.start(5);
const auto *eventDispatcher = QThread::currentThread()->eventDispatcher();
QObject::connect(eventDispatcher, &QAbstractEventDispatcher::aboutToBlock,
QThread::currentThread(), []{
if (QThread::currentThread()->loopLevel() == 0)
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
}
);
connect(&_evt_loop_timer, &QTimer::timeout, this, &Rktwebview_qt::stopEventloop);
//const auto *eventDispatcher = QThread::currentThread()->eventDispatcher();
//QObject::connect(eventDispatcher, &QAbstractEventDispatcher::aboutToBlock,
// QThread::currentThread(), []{
// if (QThread::currentThread()->loopLevel() == 0)
// QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
// }
// );
*_handler = nullptr;
}