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This commit is contained in:
Mike Nolan
2025-07-12 03:28:15 -05:00
parent dda439929d
commit a1eff24436
9 changed files with 244 additions and 13 deletions
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70
src/SDL2/Views/MultilineEditTextView.cpp
View File

@@ -4,6 +4,18 @@
namespace Tesses::Framework::SDL2::Views
{
static int numberWidth(size_t n)
{
if(n == 0) return 1;
size_t digits = 0;
while(n != 0)
{
n /= 10;
digits++;
}
return digits;
}
void MultilineEditTextView::OnDraw(SDL_Renderer* renderer, SDL_Rect& r)
{
//1 |
@@ -11,17 +23,42 @@ namespace Tesses::Framework::SDL2::Views
// 9 |
//10 |
auto win = this->GetWindow();
auto w = win->monospaced_font->MaxWidth();
auto h = win->monospaced_font->MaxHeight();
auto digitsTotal = numberWidth(this->lines.size());
auto numLines = (r.h - (win->palette.borderSize*4)) / h;
if(numLines+this->topLeft.y > this->lines.size()) numLines = this->lines.size() - this->topLeft.y;
for(size_t i = 0; i < numLines; i++)
{
win->monospaced_font->Render(renderer, r.x+(win->palette.borderSize*2),r.y+(h*i), Http::HttpUtils::LeftPad(std::to_string(i+this->topLeft.y+1),digitsTotal,' '),win->palette.accent);
win->monospaced_font->Render(renderer,r.x+(win->palette.borderSize*2)+(w*(digitsTotal+5)),r.y+(h*i),this->lines[i+this->topLeft.y],win->palette.accent,this->topLeft.x);
}
}
bool MultilineEditTextView::OnEvent(SDL_Event& event, SDL_Rect& myBounds, SDL_Rect& visibleBounds)
{
if(event.type == SDL_TEXTINPUT)
{
TypeText(event.text.text);
}
else if(event.type == SDL_KEYDOWN)
{
switch(event.key.keysym.sym)
{
case SDLK_RETURN:
TypeText("\n");
break;
}
}
return false;
}
MultilineEditTextView::MultilineEditTextView() :MultilineEditTextView(std::string())
{
}
MultilineEditTextView::MultilineEditTextView(std::string hint) : View()
{
@@ -72,7 +109,7 @@ namespace Tesses::Framework::SDL2::Views
SDL_Point cursorBegin = this->cursorPos;
SDL_Point cursorEnd = this->cursorEnd;
if(cursorBegin.y > cursorEnd.y || ((cursorBegin.y == cursorEnd.y) && (cursorBegin.x > cursorEnd.x)))
if((cursorBegin.y > cursorEnd.y || ((cursorBegin.y == cursorEnd.y) && (cursorBegin.x > cursorEnd.x))) && this->cursorEnd.x != -1 && this->cursorEnd.y != -1)
{
cursorBegin.y ^= cursorEnd.y;
cursorEnd.y ^= cursorBegin.y;
@@ -97,7 +134,7 @@ namespace Tesses::Framework::SDL2::Views
this->cursorPos = cursorBegin+text.size();
this->cursorEnd = std::string::npos;*/
if(cursorEnd.y != -1 && cursorEnd.x != -1)
if(this->cursorEnd.y != -1 && this->cursorEnd.x != -1)
{
int line = cursorBegin.y;
for(int y = cursorBegin.y; y <= cursorEnd.y && y < lines.size(); y++)
@@ -137,32 +174,49 @@ namespace Tesses::Framework::SDL2::Views
auto mylines = Http::HttpUtils::SplitString(text,"\n");
auto mylines = text == "\n" ? std::vector<std::string>({"",""}) : Http::HttpUtils::SplitString(text,"\n");
if(!mylines.empty())
{
int setXTo = 0;
if(mylines.size()==1)
{
setXTo=mylines[0].size()+cursorBegin.x;
}
else {
setXTo=mylines.back().size();
}
if(cursorBegin.y < this->lines.size())
{
if(cursorBegin.x > 0)
{
mylines[0] = this->lines[cursorBegin.y].substr(0,cursorBegin.x) + mylines[0];
}
if(cursorBegin.x < this->lines[cursorBegin.y].size())
{
mylines.back() += this->lines[cursorBegin.y].substr(cursorBegin.x);
}
this->lines.erase(this->lines.begin()+cursorBegin.y);
}
bool first=true;
for(auto& item : mylines)
{
if(!first)
{
cursorBegin.y++;
}
this->lines.insert(this->lines.begin()+cursorBegin.y,{item});
first=false;
}
cursorBegin.x = setXTo;
}