diff options
Diffstat (limited to 'src/qt5_in_gtk.cpp')
| -rw-r--r-- | src/qt5_in_gtk.cpp | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/qt5_in_gtk.cpp b/src/qt5_in_gtk.cpp deleted file mode 100644 index 1b3f31d..0000000 --- a/src/qt5_in_gtk.cpp +++ /dev/null @@ -1,239 +0,0 @@ -// Copyright 2011-2022 David Robillard <d@drobilla.net> -// Copyright 2018 Rui Nuno Capela <rncbc@rncbc.org> -// SPDX-License-Identifier: ISC - -#include "suil_internal.h" -#include "warnings.h" - -#include "lv2/core/lv2.h" -#include "lv2/options/options.h" -#include "lv2/ui/ui.h" -#include "lv2/urid/urid.h" -#include "suil/suil.h" - -SUIL_DISABLE_QT_WARNINGS -#include <QVBoxLayout> -#include <QWidget> -#include <QWindow> -#include <Qt> -#include <QtGui> -SUIL_RESTORE_WARNINGS - -#undef signals - -SUIL_DISABLE_GTK_WARNINGS - -#include <glib-object.h> -#include <glib.h> -#include <gobject/gclosure.h> -#include <gtk/gtk.h> - -#if GTK_MAJOR_VERSION == 3 -# include <gtk/gtkx.h> -#endif - -SUIL_RESTORE_WARNINGS - -#include <cstdlib> -#include <cstring> - -extern "C" { - -struct SuilQtWrapper { - GtkSocket socket; - QWidget* qembed; - SuilWrapper* wrapper; - SuilInstance* instance; - const LV2UI_Idle_Interface* idle_iface; - guint idle_id; - guint idle_ms; -}; - -struct SuilQtWrapperClass { - GtkSocketClass parent_class; -}; - -GType -suil_qt_wrapper_get_type(void); // Accessor for SUIL_TYPE_QT_WRAPPER - -#define SUIL_TYPE_QT_WRAPPER (suil_qt_wrapper_get_type()) -#define SUIL_QT_WRAPPER(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj), SUIL_TYPE_QT_WRAPPER, SuilQtWrapper)) - -G_DEFINE_TYPE(SuilQtWrapper, suil_qt_wrapper, GTK_TYPE_SOCKET) - -static void -suil_qt_wrapper_finalize(GObject* gobject) -{ - SuilQtWrapper* const self = SUIL_QT_WRAPPER(gobject); - - if (self->idle_id) { - g_source_remove(self->idle_id); - self->idle_id = 0; - } - - if (self->instance->handle) { - self->instance->descriptor->cleanup(self->instance->handle); - self->instance->handle = nullptr; - } - - if (self->qembed) { - self->qembed->deleteLater(); - } - - self->qembed = nullptr; - self->idle_iface = nullptr; - self->wrapper->impl = nullptr; - - G_OBJECT_CLASS(suil_qt_wrapper_parent_class)->finalize(gobject); -} - -static void -suil_qt_wrapper_class_init(SuilQtWrapperClass* klass) -{ - GObjectClass* const gobject_class = G_OBJECT_CLASS(klass); - - gobject_class->finalize = suil_qt_wrapper_finalize; -} - -static void -suil_qt_wrapper_init(SuilQtWrapper* self) -{ - self->qembed = nullptr; - self->wrapper = nullptr; - self->instance = nullptr; - self->idle_iface = nullptr; - self->idle_id = 0; - self->idle_ms = 1000 / 30; // 30 Hz default -} - -static void -suil_qt_wrapper_realize(GtkWidget* w, gpointer) -{ - SuilQtWrapper* const wrap = SUIL_QT_WRAPPER(w); - GtkSocket* const s = GTK_SOCKET(w); - const WId id = (WId)gtk_socket_get_id(s); - - wrap->qembed->winId(); - wrap->qembed->windowHandle()->setParent(QWindow::fromWinId(id)); - wrap->qembed->show(); -} - -static int -suil_qt_wrapper_resize(LV2UI_Feature_Handle handle, int width, int height) -{ - gtk_widget_set_size_request(GTK_WIDGET(handle), width, height); - - return 0; -} - -static gboolean -suil_qt_wrapper_idle(void* data) -{ - SuilQtWrapper* const wrap = SUIL_QT_WRAPPER(data); - - if (wrap->idle_iface) { - wrap->idle_iface->idle(wrap->instance->handle); - return TRUE; // Continue calling - } - - return FALSE; -} - -static int -wrapper_wrap(SuilWrapper* wrapper, SuilInstance* instance) -{ - SuilQtWrapper* const wrap = SUIL_QT_WRAPPER(wrapper->impl); - - wrap->qembed = new QWidget(nullptr, Qt::WindowFlags()); - wrap->wrapper = wrapper; - wrap->instance = instance; - - auto* qwidget = static_cast<QWidget*>(instance->ui_widget); - auto* layout = new QVBoxLayout(); - layout->setMargin(0); - layout->setSpacing(0); - layout->addWidget(qwidget, 0, Qt::Alignment()); - - wrap->qembed->setLayout(layout); - - g_signal_connect_after( - G_OBJECT(wrap), "realize", G_CALLBACK(suil_qt_wrapper_realize), nullptr); - - instance->host_widget = GTK_WIDGET(wrap); - - const LV2UI_Idle_Interface* idle_iface = nullptr; - if (instance->descriptor->extension_data) { - idle_iface = static_cast<const LV2UI_Idle_Interface*>( - instance->descriptor->extension_data(LV2_UI__idleInterface)); - } - - if (idle_iface) { - wrap->idle_iface = idle_iface; - wrap->idle_id = g_timeout_add(wrap->idle_ms, suil_qt_wrapper_idle, wrap); - } - - return 0; -} - -static void -wrapper_free(SuilWrapper* wrapper) -{ - if (wrapper->impl) { - SuilQtWrapper* const wrap = SUIL_QT_WRAPPER(wrapper->impl); - gtk_widget_destroy(GTK_WIDGET(wrap)); - } -} - -SUIL_LIB_EXPORT -SuilWrapper* -suil_wrapper_new(SuilHost*, - const char*, - const char*, - LV2_Feature*** features, - unsigned n_features) -{ - auto* wrapper = static_cast<SuilWrapper*>(calloc(1, sizeof(SuilWrapper))); - wrapper->wrap = wrapper_wrap; - wrapper->free = wrapper_free; - - SuilQtWrapper* const wrap = - SUIL_QT_WRAPPER(g_object_new(SUIL_TYPE_QT_WRAPPER, nullptr)); - - wrap->wrapper = nullptr; - wrapper->impl = wrap; - - wrapper->resize.handle = wrap; - wrapper->resize.ui_resize = suil_qt_wrapper_resize; - - suil_add_feature(features, &n_features, LV2_UI__resize, &wrapper->resize); - suil_add_feature(features, &n_features, LV2_UI__idleInterface, nullptr); - - // Scan for URID map and options - LV2_URID_Map* map = nullptr; - LV2_Options_Option* options = nullptr; - for (LV2_Feature** f = *features; *f && (!map || !options); ++f) { - if (!strcmp((*f)->URI, LV2_OPTIONS__options)) { - options = static_cast<LV2_Options_Option*>((*f)->data); - } else if (!strcmp((*f)->URI, LV2_URID__map)) { - map = static_cast<LV2_URID_Map*>((*f)->data); - } - } - - if (map && options) { - // Set UI update rate if given - LV2_URID ui_updateRate = map->map(map->handle, LV2_UI__updateRate); - for (LV2_Options_Option* o = options; o->key; ++o) { - if (o->key == ui_updateRate) { - wrap->idle_ms = - static_cast<guint>(1000.0f / *static_cast<const float*>(o->value)); - - break; - } - } - } - - return wrapper; -} - -} // extern "C" |