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Code Issues Releases Wiki Activity

Applying color theme without restarting the application.

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This commit is contained in:
John Preston
2016-11-01 23:59:51 +03:00
parent c932f3d9df
commit af9edc17d2
17 changed files with 275 additions and 177 deletions
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113
Telegram/SourceFiles/codegen/style/generator.cpp
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@@ -435,6 +435,9 @@ bool Generator::writePaletteDefinition() {
header_->stream() << "\
class palette {\n\
public:\n\
palette() = default;\n\
palette(const palette &other) = delete;\n\
\n\
QByteArray save() const;\n\
bool load(const QByteArray &cache);\n\
bool setColor(QLatin1String name, uchar r, uchar g, uchar b, uchar a);\n\
@@ -451,29 +454,90 @@ public:\n\
return false;
}
auto type = typeToString(variable.value.type());
auto index = (indexInPalette++);
header_->stream() << "\tinline const " << type << " &" << name << "() const { return _colors[" << index << "]; };\n";
header_->stream() << "\tinline const color &" << name << "() const { return _colors[" << index << "]; };\n";
return true;
})) return false;
auto count = indexInPalette;
auto type = typeToString({ structure::TypeTag::Color });
header_->stream() << "\
\n\
palette &operator=(const palette &other) {\n\
auto wasReady = _ready;\n\
for (int i = 0; i != " << count << "; ++i) {\n\
if (other._status[i] == Status::Loaded) {\n\
if (_status[i] == Status::Initial) {\n\
new (data(i)) internal::ColorData(*other.data(i));\n\
} else {\n\
*data(i) = *other.data(i);\n\
}\n\
} else if (_status[i] != Status::Initial) {\n\
data(i)->~ColorData();\n\
_status[i] = Status::Initial;\n\
_ready = false;\n\
}\n\
}\n\
if (wasReady && !_ready) {\n\
finalize();\n\
}\n\
return *this;\n\
}\n\
\n\
static int32 Checksum();\n\
\n\
~palette() {\n\
for (int i = 0; i != " << count << "; ++i) {\n\
if (_status[i] != Status::Initial) {\n\
data(i)->~ColorData();\n\
}\n\
}\n\
}\n\
\n\
private:\n\
struct TempColorData { uchar r, g, b, a; };\n\
void compute(int index, int fallbackIndex, TempColorData data);\n\
void compute(int index, int fallbackIndex, TempColorData value) {\n\
if (_status[index] == Status::Initial) {\n\
if (fallbackIndex >= 0 && _status[fallbackIndex] != Status::Initial) {\n\
_status[index] = Status::Loaded;\n\
new (data(index)) internal::ColorData(*data(fallbackIndex));\n\
} else {\n\
_status[index] = Status::Created;\n\
new (data(index)) internal::ColorData(value.r, value.g, value.b, value.a);\n\
}\n\
}\n\
}\n\
\n\
internal::ColorData *data(int index) {\n\
return reinterpret_cast<internal::ColorData*>(_data) + index;\n\
}\n\
\n\
const internal::ColorData *data(int index) const {\n\
return reinterpret_cast<const internal::ColorData*>(_data) + index;\n\
}\n\
\n\
void setData(int index, const internal::ColorData &value) {\n\
if (_status[index] == Status::Initial) {\n\
new (data(index)) internal::ColorData(value);\n\
} else {\n\
*data(index) = value;\n\
}\n\
_status[index] = Status::Loaded;\n\
}\n\
\n\
enum class Status {\n\
Initial,\n\
Created,\n\
Loaded,\n\
Fallback,\n\
};\n\
\n\
" << type << " _colors[" << count << "] = { Qt::Uninitialized };\n\
alignas(alignof(internal::ColorData)) char _data[sizeof(internal::ColorData) * " << count << "];\n\
\n\
color _colors[" << count << "] = {\n";
for (int i = 0; i != count; ++i) {
header_->stream() << "\t\tdata(" << i << "),\n";
}
header_->stream() << "\
};\n\
Status _status[" << count << "] = { Status::Initial };\n\
bool _ready = false;\n\
\n\
@@ -485,9 +549,9 @@ QByteArray save();\n\
bool load(const QByteArray &cache);\n\
bool setColor(QLatin1String name, uchar r, uchar g, uchar b, uchar a);\n\
bool setColor(QLatin1String name, QLatin1String from);\n\
void apply(const palette &other);\n\
\n\
} // namespace main_palette\n\
\n";
} // namespace main_palette\n";
header_->newline();
@@ -648,17 +712,6 @@ void palette::finalize() {\n\
\n\
int32 palette::Checksum() {\n\
return " << checksum << ";\n\
}\n\
\n\
void palette::compute(int index, int fallbackIndex, TempColorData data) {\n\
if (_status[index] == Status::Initial) {\n\
if (fallbackIndex >= 0 && _status[fallbackIndex] != Status::Initial) {\n\
_status[index] = Status::Fallback;\n\
_colors[index] = _colors[fallbackIndex];\n\
} else {\n\
_colors[index] = { data.r, data.g, data.b, data.a };\n\
}\n\
}\n\
}\n";
source_->newline().pushNamespace().newline();
@@ -731,10 +784,10 @@ QByteArray palette::save() const {\n\
\n\
auto result = QByteArray(" << (count * 4) << ", Qt::Uninitialized);\n\
for (auto i = 0, index = 0; i != " << count << "; ++i) {\n\
result[index++] = static_cast<uchar>(_colors[i]->c.red());\n\
result[index++] = static_cast<uchar>(_colors[i]->c.green());\n\
result[index++] = static_cast<uchar>(_colors[i]->c.blue());\n\
result[index++] = static_cast<uchar>(_colors[i]->c.alpha());\n\
result[index++] = static_cast<uchar>(data(i)->c.red());\n\
result[index++] = static_cast<uchar>(data(i)->c.green());\n\
result[index++] = static_cast<uchar>(data(i)->c.blue());\n\
result[index++] = static_cast<uchar>(data(i)->c.alpha());\n\
}\n\
return result;\n\
}\n\
@@ -744,8 +797,7 @@ bool palette::load(const QByteArray &cache) {\n\
\n\
auto p = reinterpret_cast<const uchar*>(cache.constData());\n\
for (auto i = 0; i != " << count << "; ++i) {\n\
_colors[i] = { p[i * 4 + 0], p[i * 4 + 1], p[i * 4 + 2], p[i * 4 + 3] };\n\
_status[i] = Status::Loaded;\n\
setData(i, { p[i * 4 + 0], p[i * 4 + 1], p[i * 4 + 2], p[i * 4 + 3] });\n\
}\n\
return true;\n\
}\n\
@@ -753,8 +805,7 @@ bool palette::load(const QByteArray &cache) {\n\
bool palette::setColor(QLatin1String name, uchar r, uchar g, uchar b, uchar a) {\n\
auto index = getPaletteIndex(name);\n\
if (index >= 0) {\n\
_colors[index] = { r, g, b, a };\n\
_status[index] = Status::Loaded;\n\
setData(index, { r, g, b, a });\n\
return true;\n\
}\n\
return false;\n\
@@ -764,8 +815,7 @@ bool palette::setColor(QLatin1String name, QLatin1String from) {\n\
auto nameIndex = getPaletteIndex(name);\n\
auto fromIndex = getPaletteIndex(from);\n\
if (nameIndex >= 0 && fromIndex >= 0 && _status[fromIndex] == Status::Loaded) {\n\
_colors[nameIndex] = _colors[fromIndex];\n\
_status[nameIndex] = Status::Loaded;\n\
setData(nameIndex, *data(fromIndex));\n\
return true;\n\
}\n\
return false;\n\
@@ -789,6 +839,11 @@ bool setColor(QLatin1String name, QLatin1String from) {\n\
return _palette.setColor(name, from);\n\
}\n\
\n\
void apply(const palette &other) {\n\
_palette = other;\n\
style::internal::resetIcons();\n\
}\n\
\n\
} // namespace main_palette\n\
\n";