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danhle0711danhle0711
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Merge branch 'master' into fix-sign-compare-warning
2 parents 109e9d6 + 8441c04 commit ed16742

17 files changed

+312
-6
lines changed

‎frontend/OBSStudioAPI.cpp

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@@ -689,6 +689,26 @@ void OBSStudioAPI::obs_frontend_add_undo_redo_action(const char *name, const und
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[redo](const std::string &data) { redo(data.c_str()); }, undo_data, redo_data, repeatable);
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}
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void OBSStudioAPI::obs_frontend_get_canvases(obs_frontend_canvas_list *canvas_list)
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{
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for (const auto &canvas : main->canvases) {
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obs_canvas_t *ref = obs_canvas_get_ref(canvas);
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if (ref)
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da_push_back(canvas_list->canvases, &ref);
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}
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}
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obs_canvas_t *OBSStudioAPI::obs_frontend_add_canvas(const char *name, obs_video_info *ovi, int flags)
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{
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auto &canvas = main->AddCanvas(std::string(name), ovi, flags);
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return obs_canvas_get_ref(canvas);
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}
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bool OBSStudioAPI::obs_frontend_remove_canvas(obs_canvas_t *canvas)
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{
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return main->RemoveCanvas(canvas);
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}
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void OBSStudioAPI::on_load(obs_data_t *settings)
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{
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for (size_t i = saveCallbacks.size(); i > 0; i--) {

‎frontend/OBSStudioAPI.hpp

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@@ -224,6 +224,12 @@ struct OBSStudioAPI : obs_frontend_callbacks {
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void obs_frontend_add_undo_redo_action(const char *name, const undo_redo_cb undo, const undo_redo_cb redo,
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const char *undo_data, const char *redo_data, bool repeatable) override;
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void obs_frontend_get_canvases(obs_frontend_canvas_list *canvas_list) override;
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obs_canvas_t *obs_frontend_add_canvas(const char *name, obs_video_info *ovi, int flags) override;
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bool obs_frontend_remove_canvas(obs_canvas_t *canvas) override;
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void on_load(obs_data_t *settings) override;
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void on_preload(obs_data_t *settings) override;

‎frontend/api/obs-frontend-api.cpp

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@@ -597,3 +597,19 @@ void obs_frontend_add_undo_redo_action(const char *name, const undo_redo_cb undo
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if (callbacks_valid())
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c->obs_frontend_add_undo_redo_action(name, undo, redo, undo_data, redo_data, repeatable);
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}
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void obs_frontend_get_canvases(obs_frontend_canvas_list *canvas_list)
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{
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if (callbacks_valid())
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c->obs_frontend_get_canvases(canvas_list);
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}
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obs_canvas_t *obs_frontend_add_canvas(const char *name, obs_video_info *ovi, int flags)
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{
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return !!callbacks_valid() ? c->obs_frontend_add_canvas(name, ovi, flags) : nullptr;
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}
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bool obs_frontend_remove_canvas(obs_canvas_t *canvas)
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{
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return !!callbacks_valid() ? c->obs_frontend_remove_canvas(canvas) : false;
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}

‎frontend/api/obs-frontend-api.h

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Original file line numberDiff line numberDiff line change
@@ -62,6 +62,9 @@ enum obs_frontend_event {
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OBS_FRONTEND_EVENT_SCENE_COLLECTION_RENAMED,
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OBS_FRONTEND_EVENT_THEME_CHANGED,
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OBS_FRONTEND_EVENT_SCREENSHOT_TAKEN,
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OBS_FRONTEND_EVENT_CANVAS_ADDED,
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OBS_FRONTEND_EVENT_CANVAS_REMOVED,
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};
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/* ------------------------------------------------------------------------- */
@@ -80,6 +83,19 @@ static inline void obs_frontend_source_list_free(struct obs_frontend_source_list
8083
da_free(source_list->sources);
8184
}
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struct obs_frontend_canvas_list {
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DARRAY(obs_canvas_t *) canvases;
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};
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static inline void obs_frontend_canvas_list_free(struct obs_frontend_canvas_list *canvas_list)
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{
92+
size_t num = canvas_list->canvases.num;
93+
for (size_t i = 0; i < num; i++)
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obs_canvas_release(canvas_list->canvases.array[i]);
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da_free(canvas_list->canvases);
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}
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8399
#endif //!SWIG
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/* ------------------------------------------------------------------------- */
@@ -238,6 +254,10 @@ typedef void (*undo_redo_cb)(const char *data);
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EXPORT void obs_frontend_add_undo_redo_action(const char *name, const undo_redo_cb undo, const undo_redo_cb redo,
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const char *undo_data, const char *redo_data, bool repeatable);
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257+
EXPORT void obs_frontend_get_canvases(struct obs_frontend_canvas_list *canvas_list);
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EXPORT obs_canvas_t *obs_frontend_add_canvas(const char *name, struct obs_video_info *ovi, int flags);
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EXPORT bool obs_frontend_remove_canvas(obs_canvas_t *canvas);
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/* ------------------------------------------------------------------------- */
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243263
#ifdef __cplusplus

‎frontend/api/obs-frontend-internal.hpp

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@@ -137,6 +137,10 @@ struct obs_frontend_callbacks {
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virtual void obs_frontend_add_undo_redo_action(const char *name, const undo_redo_cb undo,
138138
const undo_redo_cb redo, const char *undo_data,
139139
const char *redo_data, bool repeatable) = 0;
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141+
virtual obs_canvas_t *obs_frontend_add_canvas(const char *name, obs_video_info *ovi, int flags) = 0;
142+
virtual bool obs_frontend_remove_canvas(obs_canvas_t *canvas) = 0;
143+
virtual void obs_frontend_get_canvases(obs_frontend_canvas_list *canvas_list) = 0;
140144
};
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142146
EXPORT void obs_frontend_set_callbacks_internal(obs_frontend_callbacks *callbacks);

‎frontend/cmake/ui-utility.cmake

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@@ -33,6 +33,8 @@ target_sources(
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utility/MultitrackVideoOutput.hpp
3434
utility/obf.c
3535
utility/obf.h
36+
utility/OBSCanvas.cpp
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utility/OBSCanvas.hpp
3638
utility/OBSEventFilter.hpp
3739
utility/OBSProxyStyle.cpp
3840
utility/OBSProxyStyle.hpp

‎frontend/cmake/ui-widgets.cmake

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@@ -15,6 +15,7 @@ target_sources(
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widgets/OBSBasic.cpp
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widgets/OBSBasic.hpp
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widgets/OBSBasic_Browser.cpp
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widgets/OBSBasic_Canvases.cpp
1819
widgets/OBSBasic_Clipboard.cpp
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widgets/OBSBasic_ContextToolbar.cpp
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widgets/OBSBasic_Docks.cpp

‎frontend/docks/BrowserDock.cpp

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@@ -1,6 +1,7 @@
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#include "BrowserDock.hpp"
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33
#include <QCloseEvent>
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#include "moc_BrowserDock.cpp"
45

56
void BrowserDock::closeEvent(QCloseEvent *event)
67
{

‎frontend/docks/BrowserDock.hpp

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@@ -8,6 +8,8 @@ extern QCef *cef;
88
extern QCefCookieManager *panel_cookies;
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1010
class BrowserDock : public OBSDock {
11+
Q_OBJECT
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1113
private:
1214
QString title;
1315

‎frontend/utility/OBSCanvas.cpp

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@@ -0,0 +1,100 @@
1+
/******************************************************************************
2+
Copyright (C) 2025 by Dennis Sädtler <[email protected]>
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4+
This program is free software: you can redistribute it and/or modify
5+
it under the terms of the GNU General Public License as published by
6+
the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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9+
This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
11+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12+
GNU General Public License for more details.
13+
14+
You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
16+
******************************************************************************/
17+
18+
#include "OBSCanvas.hpp"
19+
20+
#include <utility>
21+
22+
namespace OBS {
23+
24+
Canvas::Canvas(obs_canvas_t *canvas) : canvas(canvas) {}
25+
26+
Canvas::Canvas(Canvas &&other) noexcept
27+
{
28+
canvas = std::exchange(other.canvas, nullptr);
29+
}
30+
31+
Canvas::~Canvas() noexcept
32+
{
33+
if (!canvas)
34+
return;
35+
36+
obs_canvas_remove(canvas);
37+
obs_canvas_release(canvas);
38+
canvas = nullptr;
39+
}
40+
41+
Canvas &Canvas::operator=(Canvas &&other) noexcept
42+
{
43+
canvas = std::exchange(other.canvas, canvas);
44+
45+
return *this;
46+
}
47+
48+
std::optional<OBSDataAutoRelease> Canvas::Save() const
49+
{
50+
if (!canvas)
51+
return std::nullopt;
52+
if (obs_data_t *saved = obs_save_canvas(canvas))
53+
return saved;
54+
55+
return std::nullopt;
56+
}
57+
58+
std::optional<Canvas> Canvas::Load(obs_data_t *data)
59+
{
60+
if (OBSDataAutoRelease canvas_data = obs_data_get_obj(data, "info")) {
61+
if (obs_canvas_t *canvas = obs_load_canvas(canvas_data)) {
62+
return canvas;
63+
}
64+
}
65+
66+
return std::nullopt;
67+
}
68+
69+
std::vector<Canvas> Canvas::LoadCanvases(obs_data_array_t *canvases)
70+
{
71+
auto cb = [](obs_data_t *data, void *param) -> void {
72+
auto vec = static_cast<std::vector<Canvas> *>(param);
73+
if (auto canvas = Canvas::Load(data))
74+
vec->emplace_back(std::move(*canvas));
75+
};
76+
77+
std::vector<Canvas> ret;
78+
obs_data_array_enum(canvases, cb, &ret);
79+
80+
return ret;
81+
}
82+
83+
OBSDataArrayAutoRelease Canvas::SaveCanvases(const std::vector<Canvas> &canvases)
84+
{
85+
OBSDataArrayAutoRelease savedCanvases = obs_data_array_create();
86+
87+
for (auto &canvas : canvases) {
88+
auto canvas_data = canvas.Save();
89+
if (!canvas_data)
90+
continue;
91+
92+
OBSDataAutoRelease data = obs_data_create();
93+
obs_data_set_obj(data, "info", *canvas_data);
94+
obs_data_array_push_back(savedCanvases, data);
95+
}
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97+
return savedCanvases;
98+
}
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100+
} // namespace OBS

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