build: split the engine into liboakengine.so; worker drops the UI entirely

Physical split: app/{audio,cli,codec,common,config,node,pluginSupport,
render,task,timeline,undo,tool,shaders} plus coreengine, version and
ui/icons+colorcoding move to a new top-level engine/ tree, built as
liboakengine.so (shared). The render backends (oakgl/oakvulkan) move
with it and link the engine library instead of embedding a static
render-core subset (libolive-rendercore is gone).

- oak-render-worker now links liboakengine instead of the whole
  libolive-editor object set: 336MB -> 2.9MB, no Qt Widgets UI
- the editor links liboakengine for the engine and keeps only UI
  objects in libolive-editor
- install/packaging: GNUInstallDirs libdir on Linux, bundle copy on
  macOS, oakengine.dll staged for NSIS, AppImage validation entry
- fix backend lookup for the new layout: DynamicRenderer searched
  ../app but backends now live in engine/; a stale pre-split liboakgl
  in the build tree got dlopened instead, re-initialized and later
  destroyed the interposed engine statics (full-suite segfault at
  DialogSequenceParameterTab, found via gdb watchpoint)
This commit is contained in:
2026-07-20 03:23:28 +08:00
parent 026ff94b5e
commit 28c4426236
604 changed files with 243 additions and 172 deletions
+26
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# Olive - Non-Linear Video Editor
# Copyright (C) 2022 Olive Team
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
set(OLIVE_SOURCES
${OLIVE_SOURCES}
node/generator/text/textv1.cpp
node/generator/text/textv1.h
node/generator/text/textv2.cpp
node/generator/text/textv2.h
node/generator/text/textv3.cpp
node/generator/text/textv3.h
PARENT_SCOPE
)
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "textv1.h"
#include <QAbstractTextDocumentLayout>
#include <QTextDocument>
namespace olive
{
enum TextVerticalAlign {
k_vertical_align_top,
k_vertical_align_center,
k_vertical_align_bottom,
};
const QString TextGeneratorV1::k_text_input = QStringLiteral("text_in");
const QString TextGeneratorV1::k_html_input = QStringLiteral("html_in");
const QString TextGeneratorV1::k_color_input = QStringLiteral("color_in");
const QString TextGeneratorV1::k_v_align_input = QStringLiteral("valign_in");
const QString TextGeneratorV1::k_font_input = QStringLiteral("font_in");
const QString TextGeneratorV1::k_font_size_input = QStringLiteral("font_size_in");
#define super Node
TextGeneratorV1::TextGeneratorV1()
{
add_input(k_text_input, NodeValue::k_text, tr("Sample Text"));
add_input(k_html_input, NodeValue::k_boolean, false);
add_input(k_color_input, NodeValue::k_color,
QVariant::fromValue(Color(1.0f, 1.0f, 1.0)));
add_input(k_v_align_input, NodeValue::k_combo, 1);
add_input(k_font_input, NodeValue::k_font);
add_input(k_font_size_input, NodeValue::k_float, 72.0f);
set_flag(k_dont_show_in_create_menu);
}
QString TextGeneratorV1::name() const
{
return tr("Text (Legacy)");
}
QString TextGeneratorV1::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.textgenerator");
}
QVector<Node::CategoryID> TextGeneratorV1::category() const
{
return { k_category_generator };
}
QString TextGeneratorV1::description() const
{
return tr("Generate rich text.");
}
void TextGeneratorV1::retranslate()
{
super::retranslate();
set_input_name(k_text_input, tr("Text"));
set_input_name(k_html_input, tr("Enable HTML"));
set_input_name(k_font_input, tr("Font"));
set_input_name(k_font_size_input, tr("Font Size"));
set_input_name(k_color_input, tr("Color"));
set_input_name(k_v_align_input, tr("Vertical Align"));
set_combo_box_strings(k_v_align_input, { tr("Top"), tr("Center"), tr("Bottom") });
}
void TextGeneratorV1::value(const NodeValueRow &value,
const NodeGlobals &globals,
NodeValueTable *table) const
{
if (!value[k_text_input].to_string().isEmpty()) {
table->push(NodeValue::k_texture,
Texture::job(globals.vparams(), GenerateJob(value)), this);
}
}
void TextGeneratorV1::generate_frame(FramePtr frame,
const GenerateJob &job) const
{
// This could probably be more optimized, but for now we use Qt to draw to a QImage.
// QImages only support integer pixels and we use float pixels, so what we do here is draw onto
// a single-channel QImage (alpha only) and then transplant that alpha channel to our float buffer
// with correct float RGB.
QImage img(frame->width(), frame->height(), QImage::Format_Grayscale8);
img.fill(0);
QTextDocument text_doc;
// Set default font
QFont default_font;
default_font.setFamily(job.get(k_font_input).to_string());
default_font.setPointSizeF(job.get(k_font_size_input).to_double());
text_doc.setDefaultFont(default_font);
// Center by default
text_doc.setDefaultTextOption(QTextOption(Qt::AlignCenter));
QString html = job.get(k_text_input).to_string();
if (job.get(k_html_input).to_bool()) {
html.replace('\n', QStringLiteral("<br>"));
text_doc.setHtml(html);
} else {
text_doc.setPlainText(html);
}
// Align to 80% width because that's considered the "title safe" area
int tenth_of_width = frame->video_params().width() / 10;
text_doc.setTextWidth(tenth_of_width * 8);
// Draw rich text onto image
QPainter p(&img);
p.scale(1.0 / frame->video_params().divider(),
1.0 / frame->video_params().divider());
// Push 10% inwards to compensate for title safe area
p.translate(tenth_of_width, 0);
TextVerticalAlign valign =
static_cast<TextVerticalAlign>(job.get(k_v_align_input).to_int());
int doc_height = text_doc.size().height();
switch (valign) {
case k_vertical_align_top:
// Push 10% inwards for title safe area
p.translate(0, frame->video_params().height() / 10);
break;
case k_vertical_align_center:
// Center align
p.translate(0, frame->video_params().height() / 2 - doc_height / 2);
break;
case k_vertical_align_bottom:
// Push 10% inwards for title safe area
p.translate(0, frame->video_params().height() - doc_height -
frame->video_params().height() / 10);
break;
}
QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette.setColor(QPalette::Text, Qt::white);
text_doc.documentLayout()->draw(&p, ctx);
// Transplant alpha channel to frame
Color rgb = job.get(k_color_input).to_color();
for (int x = 0; x < frame->width(); x++) {
for (int y = 0; y < frame->height(); y++) {
uchar src_alpha = img.bits()[img.bytesPerLine() * y + x];
float alpha = float(src_alpha) / 255.0f;
frame->set_pixel(x, y,
Color(rgb.red() * alpha, rgb.green() * alpha,
rgb.blue() * alpha, alpha));
}
}
}
}
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef OAK_TEXTGENERATORV1_H
#define OAK_TEXTGENERATORV1_H
#include "node/node.h"
namespace olive
{
class TextGeneratorV1 : public Node {
Q_OBJECT
public:
TextGeneratorV1();
NODE_DEFAULT_FUNCTIONS(TextGeneratorV1)
virtual QString name() const override;
virtual QString id() const override;
virtual QVector<CategoryID> category() const override;
virtual QString description() const override;
virtual void retranslate() override;
virtual void value(const NodeValueRow &value, const NodeGlobals &globals,
NodeValueTable *table) const override;
virtual void generate_frame(FramePtr frame,
const GenerateJob &job) const override;
static const QString k_text_input;
static const QString k_html_input;
static const QString k_color_input;
static const QString k_v_align_input;
static const QString k_font_input;
static const QString k_font_size_input;
};
}
#endif // OAK_TEXTGENERATORV1_H
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "textv2.h"
#include <olive/core/core.h>
#include <QAbstractTextDocumentLayout>
#include <QDateTime>
#include <QTextDocument>
namespace olive
{
#define super ShapeNodeBase
enum TextVerticalAlign {
k_vertical_align_top,
k_vertical_align_center,
k_vertical_align_bottom,
};
const QString TextGeneratorV2::k_text_input = QStringLiteral("text_in");
const QString TextGeneratorV2::k_html_input = QStringLiteral("html_in");
const QString TextGeneratorV2::k_v_align_input = QStringLiteral("valign_in");
const QString TextGeneratorV2::k_font_input = QStringLiteral("font_in");
const QString TextGeneratorV2::k_font_size_input = QStringLiteral("font_size_in");
TextGeneratorV2::TextGeneratorV2()
{
add_input(k_text_input, NodeValue::k_text, tr("Sample Text"));
add_input(k_html_input, NodeValue::k_boolean, false);
add_input(k_v_align_input, NodeValue::k_combo, k_vertical_align_top);
add_input(k_font_input, NodeValue::k_font);
add_input(k_font_size_input, NodeValue::k_float, 72.0f);
set_standard_value(k_color_input, QVariant::fromValue(Color(1.0f, 1.0f, 1.0)));
set_standard_value(k_size_input, QVector2D(400, 300));
set_flag(k_dont_show_in_create_menu);
}
QString TextGeneratorV2::name() const
{
return tr("Text (Legacy)");
}
QString TextGeneratorV2::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.text2");
}
QVector<Node::CategoryID> TextGeneratorV2::category() const
{
return { k_category_generator };
}
QString TextGeneratorV2::description() const
{
return tr("Generate rich text.");
}
void TextGeneratorV2::retranslate()
{
super::retranslate();
set_input_name(k_text_input, tr("Text"));
set_input_name(k_html_input, tr("Enable HTML"));
set_input_name(k_font_input, tr("Font"));
set_input_name(k_font_size_input, tr("Font Size"));
set_input_name(k_v_align_input, tr("Vertical Align"));
set_combo_box_strings(k_v_align_input, { tr("Top"), tr("Center"), tr("Bottom") });
}
void TextGeneratorV2::value(const NodeValueRow &value,
const NodeGlobals &globals,
NodeValueTable *table) const
{
if (!value[k_text_input].to_string().isEmpty()) {
GenerateJob job(value);
auto text_params = globals.vparams();
text_params.set_format(PixelFormat::f32);
table->push(NodeValue::k_texture, Texture::job(text_params, job), this);
}
}
void TextGeneratorV2::generate_frame(FramePtr frame,
const GenerateJob &job) const
{
// This could probably be more optimized, but for now we use Qt to draw to a QImage.
// QImages only support integer pixels and we use float pixels, so what we do here is draw onto
// a single-channel QImage (alpha only) and then transplant that alpha channel to our float buffer
// with correct float RGB.
QImage img(frame->width(), frame->height(), QImage::Format_Grayscale8);
img.fill(Qt::transparent);
// 72 DPI in DPM (72 / 2.54 * 100)
const int dpm = 2835;
img.setDotsPerMeterX(dpm);
img.setDotsPerMeterY(dpm);
QTextDocument text_doc;
text_doc.documentLayout()->setPaintDevice(&img);
// Set default font
QFont default_font;
default_font.setFamily(job.get(k_font_input).to_string());
default_font.setPointSizeF(job.get(k_font_size_input).to_double());
text_doc.setDefaultFont(default_font);
QString html = job.get(k_text_input).to_string();
if (job.get(k_html_input).to_bool()) {
html.replace('\n', QStringLiteral("<br>"));
text_doc.setHtml(html);
} else {
text_doc.setPlainText(html);
}
QVector2D size = job.get(k_size_input).to_vec2();
text_doc.setTextWidth(size.x());
// Draw rich text onto image
QPainter p(&img);
p.scale(1.0 / frame->video_params().divider(),
1.0 / frame->video_params().divider());
QVector2D pos = job.get(k_position_input).to_vec2();
p.translate(pos.x() - size.x() / 2, pos.y() - size.y() / 2);
p.translate(frame->video_params().width() / 2,
frame->video_params().height() / 2);
p.setClipRect(0, 0, size.x(), size.y());
TextVerticalAlign valign =
static_cast<TextVerticalAlign>(job.get(k_v_align_input).to_int());
int doc_height = text_doc.size().height();
switch (valign) {
case k_vertical_align_top:
// Do nothing
break;
case k_vertical_align_center:
// Center align
p.translate(0, size.y() / 2 - doc_height / 2);
break;
case k_vertical_align_bottom:
p.translate(0, size.y() - doc_height);
break;
}
QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette.setColor(QPalette::Text, Qt::white);
text_doc.documentLayout()->draw(&p, ctx);
// Transplant alpha channel to frame
Color rgba = job.get(k_color_input).to_color();
#if defined(Q_PROCESSOR_X86) || defined(Q_PROCESSOR_ARM)
__m128 sse_color = _mm_loadu_ps(rgba.data());
#endif
float *frame_dst = reinterpret_cast<float *>(frame->data());
for (int y = 0; y < frame->height(); y++) {
uchar *src_y = img.bits() + img.bytesPerLine() * y;
float *dst_y = frame_dst + y * frame->linesize_pixels() *
VideoParams::k_rgba_channel_count;
for (int x = 0; x < frame->width(); x++) {
float alpha = float(src_y[x]) / 255.0f;
float *dst = dst_y + x * VideoParams::k_rgba_channel_count;
#if defined(Q_PROCESSOR_X86) || defined(Q_PROCESSOR_ARM)
__m128 sse_alpha = _mm_load1_ps(&alpha);
__m128 sse_res = _mm_mul_ps(sse_color, sse_alpha);
_mm_store_ps(dst, sse_res);
#else
for (int i = 0; i < VideoParams::kRGBAChannelCount; i++) {
dst[i] = rgba.data()[i] * alpha;
}
#endif
}
}
}
}
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef OAK_TEXTGENERATORV2_H
#define OAK_TEXTGENERATORV2_H
#include "node/generator/shape/shapenodebase.h"
namespace olive
{
class TextGeneratorV2 : public ShapeNodeBase {
Q_OBJECT
public:
TextGeneratorV2();
NODE_DEFAULT_FUNCTIONS(TextGeneratorV2)
virtual QString name() const override;
virtual QString id() const override;
virtual QVector<CategoryID> category() const override;
virtual QString description() const override;
virtual void retranslate() override;
virtual void value(const NodeValueRow &value, const NodeGlobals &globals,
NodeValueTable *table) const override;
virtual void generate_frame(FramePtr frame,
const GenerateJob &job) const override;
static const QString k_text_input;
static const QString k_html_input;
static const QString k_v_align_input;
static const QString k_font_input;
static const QString k_font_size_input;
};
}
#endif // OAK_TEXTGENERATORV2_H
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "textv3.h"
#include <QAbstractTextDocumentLayout>
#include <QDateTime>
#include <QTextDocument>
#include "common/html.h"
#include "coreengine.h"
#include "node/project.h"
#include "node/nodeundo.h"
namespace olive
{
#define super ShapeNodeBase
enum TextVerticalAlign {
k_vertical_align_top,
k_vertical_align_center,
k_vertical_align_bottom,
};
const QString TextGeneratorV3::k_text_input = QStringLiteral("text_in");
const QString TextGeneratorV3::k_vertical_alignment_input =
QStringLiteral("valign_in");
const QString TextGeneratorV3::k_use_args_input = QStringLiteral("use_args_in");
const QString TextGeneratorV3::k_args_input = QStringLiteral("args_in");
TextGeneratorV3::TextGeneratorV3()
: ShapeNodeBase(false)
, dont_emit_valign_(false)
{
add_input(k_text_input, NodeValue::k_text,
QStringLiteral("<p style='font-size: 72pt; color: white;'>%1</p>")
.arg(tr("Sample Text")));
set_input_property(k_text_input, QStringLiteral("vieweronly"), true);
set_standard_value(k_size_input, QVector2D(400, 300));
add_input(k_vertical_alignment_input, NodeValue::k_combo,
InputFlags(k_input_flag_hidden | k_input_flag_static));
add_input(k_use_args_input, NodeValue::k_boolean, true,
InputFlags(k_input_flag_hidden | k_input_flag_static));
add_input(k_args_input, NodeValue::k_text, InputFlags(k_input_flag_array));
set_input_property(k_args_input, QStringLiteral("arraystart"), 1);
text_gizmo_ = new TextGizmo(this);
text_gizmo_->set_input(NodeInput(this, k_text_input));
connect(text_gizmo_, &TextGizmo::activated, this,
&TextGeneratorV3::gizmo_activated);
connect(text_gizmo_, &TextGizmo::deactivated, this,
&TextGeneratorV3::gizmo_deactivated);
}
QString TextGeneratorV3::name() const
{
return tr("Text");
}
QString TextGeneratorV3::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.text3");
}
QVector<Node::CategoryID> TextGeneratorV3::category() const
{
return { k_category_generator };
}
QString TextGeneratorV3::description() const
{
return tr("Generate rich text.");
}
void TextGeneratorV3::retranslate()
{
super::retranslate();
set_input_name(k_text_input, tr("Text"));
set_input_name(k_vertical_alignment_input, tr("Vertical Alignment"));
set_combo_box_strings(k_vertical_alignment_input,
{ tr("Top"), tr("Middle"), tr("Bottom") });
set_input_name(k_args_input, tr("Arguments"));
}
void TextGeneratorV3::value(const NodeValueRow &value,
const NodeGlobals &globals,
NodeValueTable *table) const
{
QString text = value[k_text_input].to_string();
if (value[k_use_args_input].to_bool()) {
auto args = value[k_args_input].to_array();
if (!args.empty()) {
QStringList list;
list.reserve(args.size());
for (size_t i = 0; i < args.size(); i++) {
list.append(args[i].to_string());
}
text = format_string(text, list);
}
}
if (!text.isEmpty()) {
TexturePtr base = value[k_text_input].to_texture();
VideoParams text_params = base ? base->params() : globals.vparams();
text_params.set_format(PixelFormat::u8);
text_params.set_colorspace(
project()->color_manager()->get_default_input_color_space());
GenerateJob job(value);
job.insert(k_text_input, NodeValue(NodeValue::k_text, text));
push_mergable_job(value, Texture::job(text_params, job), table);
} else if (value[k_base_input].to_texture()) {
table->push(value[k_base_input]);
}
}
void TextGeneratorV3::generate_frame(FramePtr frame,
const GenerateJob &job) const
{
QImage img(reinterpret_cast<uchar *>(frame->data()), frame->width(),
frame->height(), frame->linesize_bytes(),
QImage::Format_RGBA8888_Premultiplied);
img.fill(Qt::transparent);
// 96 DPI in DPM (96 / 2.54 * 100)
const int dpm = 3780;
img.setDotsPerMeterX(dpm);
img.setDotsPerMeterY(dpm);
QTextDocument text_doc;
text_doc.documentLayout()->setPaintDevice(&img);
QString html = job.get(k_text_input).to_string();
Html::html_to_doc(&text_doc, html);
QVector2D size = job.get(k_size_input).to_vec2();
text_doc.setTextWidth(size.x());
// Draw rich text onto image
QPainter p(&img);
p.scale(1.0 / frame->video_params().divider(),
1.0 / frame->video_params().divider());
QVector2D pos = job.get(k_position_input).to_vec2();
p.translate(pos.x() - size.x() / 2, pos.y() - size.y() / 2);
p.translate(frame->video_params().width() / 2,
frame->video_params().height() / 2);
p.setClipRect(0, 0, size.x(), size.y());
switch (static_cast<VerticalAlignment>(
job.get(k_vertical_alignment_input).to_int())) {
case k_v_align_top:
// Do nothing
break;
case k_v_align_middle:
p.translate(0, size.y() / 2 - text_doc.size().height() / 2);
break;
case k_v_align_bottom:
p.translate(0, size.y() - text_doc.size().height());
break;
}
// Ensure default text color is white
QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette.setColor(QPalette::Text, Qt::white);
text_doc.documentLayout()->draw(&p, ctx);
}
void TextGeneratorV3::update_gizmo_positions(const NodeValueRow &row,
const NodeGlobals &globals)
{
super::update_gizmo_positions(row, globals);
QRectF rect = poly_gizmo()->get_polygon().boundingRect();
text_gizmo_->set_rect(rect);
text_gizmo_->set_html(row[k_text_input].to_string());
}
Qt::Alignment TextGeneratorV3::get_qt_alignment_from_ours(VerticalAlignment v)
{
switch (v) {
case k_v_align_top:
return Qt::AlignTop;
case k_v_align_middle:
return Qt::AlignVCenter;
case k_v_align_bottom:
return Qt::AlignBottom;
}
return Qt::Alignment();
}
TextGeneratorV3::VerticalAlignment
TextGeneratorV3::get_our_alignment_from_qts(Qt::Alignment v)
{
switch (v) {
case Qt::AlignTop:
return k_v_align_top;
case Qt::AlignVCenter:
return k_v_align_middle;
case Qt::AlignBottom:
return k_v_align_bottom;
}
return k_v_align_top;
}
QString TextGeneratorV3::format_string(const QString &input,
const QStringList &args)
{
QString output;
output.reserve(input.size());
for (int i = 0; i < input.size(); i++) {
const QChar &this_char = input.at(i);
if (i < input.size() - 1 && this_char == '%') {
const QChar &next_char = input.at(i + 1);
if (next_char == '%') {
// Double percent, append a single percent
output.append('%');
i++;
} else if (next_char.isDigit()) {
// Find length of number
QString num;
i++;
while (i < input.size() && input.at(i).isDigit()) {
num.append(input.at(i));
i++;
}
i--;
int index = num.toInt() - 1;
if (index >= 0 && index < args.size()) {
output.append(args.at(index));
}
} else {
output.append(this_char);
}
} else {
output.append(this_char);
}
}
return output;
}
void TextGeneratorV3::InputValueChangedEvent(const QString &input, int element)
{
if (input == k_vertical_alignment_input && !dont_emit_valign_) {
text_gizmo_->set_vertical_alignment(
get_qt_alignment_from_ours(get_vertical_alignment()));
}
super::InputValueChangedEvent(input, element);
}
void TextGeneratorV3::gizmo_activated()
{
set_standard_value(k_use_args_input, false);
connect(text_gizmo_, &TextGizmo::vertical_alignment_changed, this,
&TextGeneratorV3::set_vertical_alignment_undoable);
dont_emit_valign_ = true;
}
void TextGeneratorV3::gizmo_deactivated()
{
set_standard_value(k_use_args_input, true);
disconnect(text_gizmo_, &TextGizmo::vertical_alignment_changed, this,
&TextGeneratorV3::set_vertical_alignment_undoable);
dont_emit_valign_ = true;
}
void TextGeneratorV3::set_vertical_alignment_undoable(Qt::Alignment a)
{
EngineCore::instance()->undo_stack()->push(
new NodeParamSetStandardValueCommand(NodeInput(this,
k_vertical_alignment_input),
get_our_alignment_from_qts(a)),
tr("Set Text Vertical Alignment"));
}
}
+89
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@@ -0,0 +1,89 @@
/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef OAK_TEXTGENERATORV3_H
#define OAK_TEXTGENERATORV3_H
#include "node/generator/shape/shapenodebase.h"
#include "node/gizmo/text.h"
namespace olive
{
class TextGeneratorV3 : public ShapeNodeBase {
Q_OBJECT
public:
TextGeneratorV3();
NODE_DEFAULT_FUNCTIONS(TextGeneratorV3)
virtual QString name() const override;
virtual QString id() const override;
virtual QVector<CategoryID> category() const override;
virtual QString description() const override;
virtual void retranslate() override;
virtual void value(const NodeValueRow &value, const NodeGlobals &globals,
NodeValueTable *table) const override;
virtual void generate_frame(FramePtr frame,
const GenerateJob &job) const override;
virtual void update_gizmo_positions(const NodeValueRow &row,
const NodeGlobals &globals) override;
enum VerticalAlignment { k_v_align_top, k_v_align_middle, k_v_align_bottom };
VerticalAlignment get_vertical_alignment() const
{
return static_cast<VerticalAlignment>(
get_standard_value(k_vertical_alignment_input).toInt());
}
static Qt::Alignment get_qt_alignment_from_ours(VerticalAlignment v);
static VerticalAlignment get_our_alignment_from_qts(Qt::Alignment v);
static const QString k_text_input;
static const QString k_vertical_alignment_input;
static const QString k_use_args_input;
static const QString k_args_input;
static QString format_string(const QString &input, const QStringList &args);
protected:
virtual void InputValueChangedEvent(const QString &input,
int element) override;
private:
TextGizmo *text_gizmo_;
bool dont_emit_valign_;
private slots:
void gizmo_activated();
void gizmo_deactivated();
void set_vertical_alignment_undoable(Qt::Alignment a);
};
}
#endif // OAK_TEXTGENERATORV3_H