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# Stage 2

Browse Source 
- reAdd Text Shorting
- make SpriteSheet part of SmartCtor
- Add Some Gaussian Blur func (not functional for now)
-  Add Image Indexing functions and Reverse32 for (RGBA -> ABGR)
- Add Transparency flag to Keyboard and Fix its Render Prder
- Add UI7 Alignment API
  - Incldes PushAlignment (One way Alignment, JoinAlign, etc)
- Make Setter for Scroll Offset public
- Make Getter for ScrollMod Public
- Add a Check if Menu is duing an animated scroll
- Add FindMenu to Context for Modifications after Context::EndMenu
- Fix Major Issue in Lithium InBox Function
- Fix TextAlignRight and Add PerLine Text Shorting
- Fix Screen being unused in Performance Overlay
- Add Beta Slider Dragging
- Dont Handle Inputs for Objects when scrolling
- Add a MainArea to Not Handle Inputs outside of it
- Simplefied some logic

- TODO:
  - Write TextWrap Function
  - Add PerLine text Align
  - Track and Fix a lot of UI7 Bugs such as Alignment Issues etc
This commit is contained in:
tobid7
2025-02-17 22:20:30 +01:00
parent ca26189f52
commit cbdb15e0de
22 changed files with 379 additions and 41 deletions
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66
source/graphics/lithium.cpp
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@ -281,8 +281,8 @@ void Renderer::StaticText::SetPos(const vec2& pos) {
void Renderer::StaticText::SetLayer(int layer) { text->ReLayer(layer); }
bool Renderer::InBox(const vec2& pos, const vec2& szs, const vec4& rect) {
return (pos[0] < rect[2] || pos[1] < rect[3] || pos[0] + szs[0] > rect[0] ||
pos[1] + szs[1] > rect[1]);
return (pos[0] + szs[0] >= rect[0] && pos[1] + szs[1] >= rect[1] &&
pos[0] <= rect[2] && pos[1] <= rect[3]);
}
bool Renderer::InBox(const vec2& pos, const vec4& rect) {
@ -398,7 +398,7 @@ void Renderer::TextCommand(std::vector<Command::Ref>& cmds, const vec2& pos,
rpos = rbox * 0.5 - td * 0.5 + pos;
}
if (flags & LITextFlags_AlignRight) {
rpos[0] = rbox[0] - td[0];
rpos[0] = rpos[0] - td[0];
}
std::vector<std::string> lines;
@ -409,7 +409,13 @@ void Renderer::TextCommand(std::vector<Command::Ref>& cmds, const vec2& pos,
}
for (auto& it : lines) {
if (rpos[1] + off[1] + lh < 0) {
if (flags & LITextFlags_Short) {
vec2 tmp_dim;
it = ShortText(it, box.x() - pos.x(), tmp_dim);
}
/// Well support OOS Rendering here as well
/// Fixes UI7 Scroll back up bug
if (rpos[1] + off[1] + lh < 0 && !(flags & LITextFlags_RenderOOS)) {
off[1] += lh;
continue;
} else if (rpos[1] + off[1] > GetViewport().w() &&
@ -468,6 +474,58 @@ void Renderer::TextCommand(std::vector<Command::Ref>& cmds, const vec2& pos,
vec4 Renderer::GetViewport() { return vec4(vec2(), screen->GetSize()); }
std::string Renderer::ShortText(const std::string& text, int maxlen,
vec2& newsize) {
vec2 cdim;
if (flags & RenderFlags_TMS) {
auto e = tms.find(text);
if (e != tms.end()) {
e->second.TimeCreated(Sys::GetTime());
if (e->second.Optional()) {
return e->second.Text();
}
cdim = e->second.Size();
}
}
cdim = this->GetTextDimensions(text);
if (cdim[0] < (float)maxlen) {
return text;
}
std::string ext;
/// Forgot why i called this var ending cause
/// Its more a placeholder for removed content
std::string ending = "...";
std::string cpy = text;
std::string res;
size_t extension = text.find_last_of('.');
if (extension != text.npos) {
ext = text.substr(extension);
cpy = text.substr(0, extension);
maxlen -= GetTextDimensions(ext).x();
}
maxlen -= GetTextDimensions(ending).x();
for (auto& it : cpy) {
if (GetTextDimensions(res).x() > (float)maxlen) {
res += ending;
res += ext;
newsize = GetTextDimensions(res);
if (flags & RenderFlags_TMS) {
auto& tmp = tms[text];
tmp.Text(res);
tmp.Size(newsize);
tmp.TimeCreated(Sys::GetTime());
tmp.Optional(true);
}
break;
}
res += it;
}
return res;
}
std::string Renderer::WrapText(const std::string& text, int maxlen,
vec2& newsize) {}
vec2 Renderer::GetTextDimensions(const std::string& text) {
if (!font) {
// No font no size (oder so)

88
source/maths/img_blur.cpp Normal file
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@ -0,0 +1,88 @@
/*
MIT License
Copyright (c) 2024 - 2025 tobid7
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <cstring>
#include <memory>
#include <pd/maths/img_blur.hpp>
#include <pd/maths/img_convert.hpp>
namespace PD {
namespace ImgBlur {
std::vector<float> GaussianKernel(int r, float si) {
/// Define radius as r to be shorter
int size = 2 * r + 1;
std::vector<float> kernel(size);
float sum = 0.0f;
for (int i = -r; i <= r; i++) {
kernel[i + r] = exp(-0.5f * (i * i) / (si * si));
sum += kernel[i + r];
}
for (int i = 0; i < size; i++) {
kernel[i] /= sum;
}
return kernel;
}
void GaussianBlur(std::vector<u8> &buf, int w, int h, float radius, float si,
std::function<int(int, int, int)> idxfn) {
GaussianBlur(buf.data(), w, h, 4, radius, si, idxfn);
}
void GaussianBlur(void *buf, int w, int h, int bpp, float radius, float si,
std::function<int(int, int, int)> idxfn) {
if (bpp != 4 && bpp != 3) {
return;
}
std::vector<float> kernel = GaussianKernel(radius, si);
int hks = kernel.size() / 2;
int end = w * h * bpp;
std::vector<unsigned char> res((u8 *)buf, ((u8 *)buf) + end);
ImgConvert::Reverse32(res, w, h);
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
float r = 0.0f, g = 0.0f, b = 0.0f;
for (int ky = -hks; ky <= hks; ky++) {
for (int kx = -hks; kx <= hks; kx++) {
int xoff = std::min(std::max(x + kx, 0), w - 1);
int yoff = std::min(std::max(y + ky, 0), h - 1);
int idx = idxfn(xoff, yoff, w) * 4;
float weight = kernel[ky + hks] * kernel[kx + hks];
r += ((u8 *)buf)[idx] * weight;
g += ((u8 *)buf)[idx + 1] * weight;
b += ((u8 *)buf)[idx + 2] * weight;
}
}
int idx = idxfn(x, y, w) * bpp;
res[idx] = std::min(std::max(int(r), 0), 255);
res[idx + 1] = std::min(std::max(int(g), 0), 255);
res[idx + 2] = std::min(std::max(int(b), 0), 255);
}
}
ImgConvert::Reverse32(res, w, h);
std::memcpy(buf, res.data(), res.size());
}
} // namespace ImgBlur
} // namespace PD

14
source/maths/img_convert.cpp
View File

@ -21,6 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <pd/maths/img.hpp>
#include <pd/maths/img_convert.hpp>
namespace PD::ImgConvert {
@ -38,4 +39,17 @@ void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
}
}
}
void Reverse32(std::vector<u8> &buf, const int &w, const int &h) {
for (int x = 0; x < w; x++) {
for (int y = 0; y < h; y++) {
int i = Img::IndexDefault(x, y, w);
u8 t0 = buf[i + 0];
u8 t1 = buf[i + 1];
buf[i + 0] = buf[i + 3];
buf[i + 1] = buf[i + 2];
buf[i + 3] = t0;
buf[i + 2] = t1;
}
}
}
} // namespace PD::ImgConvert

4
source/overlays/keyboard.cpp
View File

@ -531,8 +531,10 @@ void Keyboard::Update(float delta, LI::Renderer::Ref ren, Hid::Ref inp) {
/// Get the current start possition
vec2 start = flymgr;
// Draw head and Keyboard background
ren->DrawRectSolid(
vec2(0, start.y()), vec2(320, 125),
PD::Color("#222222ff").a((flags & Flags_Transparency) ? 0xaa : 0xff));
ren->DrawRectSolid(vec2(0, start.y()), vec2(320, 17), 0xaa000000);
ren->DrawRectSolid(vec2(0, start.y()), vec2(320, 125), 0xaa222222);
/// Grab the base layer and go one up for texts
int l = ren->Layer();
ren->Layer(l + 2);

2
source/overlays/performance.cpp
View File

@ -32,7 +32,7 @@ void Performance::Update(float delta, LI::Renderer::Ref ren, Hid::Ref inp) {
if (*skill) {
Kill();
}
ren->OnScreen(ren->GetScreen(false));
ren->OnScreen(ren->GetScreen(*screen));
ren->TextScale(0.6);
vec2 pos;
Line(pos, std::format("{:.1f} FPS / {:.2f}ms", 1000.f / delta, delta), ren);

8
source/overlays/settings.cpp
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@ -16,13 +16,13 @@ void SettingsMenu::Update(float delta, LI::Renderer::Ref ren, Hid::Ref inp) {
auto m = ctx->GetCurrentMenu();
m->SeparatorText("Library Info");
m->Label(LibInfo::CompiledWith());
m->AfterAlignCenter();
m->AfterAlign(UI7Align_Center);
m->Label(LibInfo::CxxVersion());
m->AfterAlignCenter();
m->AfterAlign(UI7Align_Center);
m->Label("Version: " + LibInfo::Version() + "[" + LibInfo::Commit() + "]");
m->AfterAlignCenter();
m->AfterAlign(UI7Align_Center);
m->Label("Build Time: " + LibInfo::BuildTime());
m->AfterAlignCenter();
m->AfterAlign(UI7Align_Center);
ctx->EndMenu();
}
ren->OnScreen(ren->GetScreen(true));

4
source/ui7/container/container.cpp
View File

@ -32,9 +32,7 @@ void Container::HandleScrolling(vec2 scrolling, vec4 viewport) {
}
last_use = Sys::GetTime();
pos -= vec2(0, scrolling.y());
if (!LI::Renderer::InBox(pos, size, viewport)) {
skippable = true;
}
skippable = !LI::Renderer::InBox(pos, size, viewport);
}
} // namespace UI7
} // namespace PD

1
source/ui7/drawlist.cpp
View File

@ -68,6 +68,7 @@ void DrawList::AddText(vec2 pos, const std::string& text, const UI7Color& clr,
if (!e->second->IsSetup() || e->second->Font() != ren->Font()) {
int l = ren->Layer();
ren->Layer(base);
/// Probably a simple ren.get() would handle the job too
e->second->Setup(&(*ren), pos, clr, text, flags, box);
e->second->Font(ren->Font());
ren->Layer(l);

72
source/ui7/menu.cpp
View File

@ -30,6 +30,7 @@ namespace UI7 {
void UI7::Menu::Label(const std::string& label) {
Container::Ref r =
ObjectPush(PD::New<UI7::Label>(label, Cursor(), this->back->ren));
r->SetPos(AlignPos(r->GetPos(), r->GetSize(), view_area, GetAlignment()));
CursorMove(r->GetSize());
r->Init(main->ren, main, linked_theme);
r->HandleScrolling(scrolling_off, view_area);
@ -45,7 +46,7 @@ bool UI7::Menu::Button(const std::string& label) {
r->Init(main->ren, main, linked_theme);
}
ObjectPush(r);
r->SetPos(Cursor());
r->SetPos(AlignPos(Cursor(), r->GetSize(), view_area, GetAlignment()));
CursorMove(r->GetSize());
r->HandleScrolling(scrolling_off, view_area);
if (!r->Skippable()) {
@ -63,7 +64,7 @@ void UI7::Menu::Checkbox(const std::string& label, bool& v) {
r->Init(main->ren, main, linked_theme);
}
ObjectPush(r);
r->SetPos(Cursor());
r->SetPos(AlignPos(Cursor(), r->GetSize(), view_area, GetAlignment()));
CursorMove(r->GetSize());
r->HandleScrolling(scrolling_off, view_area);
}
@ -71,6 +72,7 @@ void UI7::Menu::Checkbox(const std::string& label, bool& v) {
void UI7::Menu::Image(Texture::Ref img, vec2 size) {
Container::Ref r =
ObjectPush(PD::New<UI7::Image>(img, Cursor(), this->back->ren, size));
r->SetPos(AlignPos(r->GetPos(), r->GetSize(), view_area, GetAlignment()));
CursorMove(r->GetSize());
r->Init(main->ren, main, linked_theme);
r->HandleScrolling(scrolling_off, view_area);
@ -113,7 +115,9 @@ void UI7::Menu::Update(float delta) {
idobjs.push_back(it);
}
if (!it->Skippable()) {
it->HandleInput(inp);
if (scroll_mod[1] == 0.f) {
it->HandleInput(inp);
}
/// Unlock Input after to ensure nothing is checked twice
it->UnlockInput();
it->Draw();
@ -262,6 +266,20 @@ void UI7::Menu::PostHandler() {
}
}
/// Slider Dragging????
/// Probably need a new API for this
auto tp = inp->TouchPos();
if (inp->IsHeld(inp->Touch) &&
LI::Renderer::InBox(tp, vec4(screen_w - 12, tsp, 8, szs))) {
float drag_center = vslider_h / 2.0f;
float drag_pos =
std::clamp(static_cast<float>((tp[1] - tsp - drag_center) /
(szs - vslider_h - 4)),
0.0f, 1.0f);
scrolling_off[1] = drag_pos * (max[1] - 240.f);
}
int srpos =
tsp + std::clamp(float(szs - vslider_h - 4) *
(scrolling_off[1] / (max[1] - view_area[3])),
@ -318,10 +336,8 @@ void UI7::Menu::SeparatorText(const std::string& label) {
bool UI7::Menu::HandleScrolling(vec2& pos, const vec2& size) {
if (scrolling[1]) {
vec2 p = pos;
pos -= vec2(0, scrolling_off.y());
if (pos.y() > view_area.w() ||
(pos.y() + size.y() < tbh - 5 && p.y() > tbh)) {
if (pos.y() > view_area.w() || (pos.y() + size.y() < view_area.y())) {
return true;
}
}
@ -347,22 +363,50 @@ void UI7::Menu::Join() {
join.push_back(objects.back().get());
}
void UI7::Menu::JoinOpHzCenter() {
void UI7::Menu::JoinAlign(UI7Align a) {
if (a == 0) {
a = UI7Align_Default;
}
this->Join();
float spos = join.front()->GetPos().x();
float szs = join.back()->GetPos().x() + join.back()->GetSize().x() - spos;
float off = (view_area.x() + view_area.z() * 0.5) - (spos + szs * 0.5);
vec2 spos = join.front()->GetPos();
vec2 szs = join.back()->GetPos() + join.back()->GetSize() - spos;
vec2 off;
if (a & UI7Align_Center) {
off[0] = (view_area[0] + view_area[2] * 0.5) - (spos[0] + szs[0] * 0.5);
}
if (a & UI7Align_Mid) {
off[1] = (view_area[1] + view_area[3] * 0.5) - (spos[1] + szs[1] * 0.5);
}
for (auto it : join) {
it->SetPos(it->GetPos() + vec2(off, 0.f));
it->SetPos(it->GetPos() + off);
}
join.clear();
}
void UI7::Menu::AfterAlignCenter() {
vec2 UI7::Menu::AlignPos(vec2 pos, vec2 size, vec4 view, UI7Align a) {
vec2 np = pos;
if (a & UI7Align_Center) {
np[0] = (view[0] + view[2] * 0.5) - (pos[0] + size[0] * 0.5);
}
if (a & UI7Align_Mid) {
np[1] = (view[1] + view[3] * 0.5) - (pos[1] + size[1] * 0.5);
}
return np;
}
void UI7::Menu::AfterAlign(UI7Align a) {
Container* ref = objects.back().get();
vec2 p = ref->GetPos();
vec2 s = ref->GetSize();
float newx = (view_area.x() + view_area.z() * 0.5) - (p.x() + s.x() * 0.5);
ref->SetPos(vec2(newx, p.y()));
vec2 np = p;
if (a & UI7Align_Center) {
np[0] = (view_area[0] + view_area[2] * 0.5) - (p[0] + s[0] * 0.5);
}
if (a & UI7Align_Mid) {
np[1] = (view_area[1] + view_area[3] * 0.5) - (p[1] + s[1] * 0.5);
}
ref->SetPos(np);
}
} // namespace UI7
} // namespace PD

8
source/ui7/ui7.cpp
View File

@ -58,6 +58,14 @@ UI7::Menu::Ref UI7::Context::GetCurrentMenu() {
return current;
}
UI7::Menu::Ref UI7::Context::FindMenu(const ID& id) {
auto e = this->menus.find(id);
if (e != this->menus.end()) {
return e->second;
}
return nullptr;
}
void UI7::Context::EndMenu() {
this->current->PostHandler();
this->current = nullptr;