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This commit is contained in:
Mike Nolan
2025-07-03 15:49:14 -05:00
parent 4040dfe98f
commit 7199939260
32 changed files with 2820 additions and 94 deletions
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src/SDL2/Views/HStackView.cpp Normal file
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#if defined(TESSESFRAMEWORK_ENABLE_SDL2)
#include "TessesFramework/SDL2/Views/HStackView.hpp"
namespace Tesses::Framework::SDL2::Views
{
void HStackView::OnDraw(SDL_Renderer* renderer, SDL_Rect& r)
{
int numberOfCells = 0;
int freeWidth = r.w;
std::vector<int> sizes;
sizes.resize(this->items.size());
freeWidth -= (this->items.size() - 1) * this->spacing;
for(size_t i = 0; i < this->items.size(); i++)
{
if(this->items[i].first > 0)
{
//static size
sizes[i] = this->items[i].first;
freeWidth-= this->items[i].first;
}
else if(this->items[i].first == 0)
{
auto prefered = this->items[i].second.first->PreferedMinSize();
if(prefered.first > 0)
{
sizes[i] = prefered.first;
freeWidth -= prefered.first;
}
else {
sizes[i] = 0;
}
}
else {
numberOfCells -= this->items[i].first;
}
}
int cellSize = numberOfCells == 0 ? 0 : freeWidth / numberOfCells;
for(int i = 0; i < this->items.size();i++)
{
if(this->items[i].first < 0)
{
int myWidth =((-(this->items[i].first)) * cellSize);
auto minSz = this->items[i].second.first->PreferedMinSize();
if(minSz.first > myWidth) {
sizes[i] = minSz.first;
freeWidth-= minSz.first;
numberOfCells -= -(this->items[i].first);
}
}
}
cellSize = numberOfCells == 0 ? 0 : freeWidth/ numberOfCells;
int x = 0;
for(size_t i = 0; i < this->items.size(); i++)
{
if(i > 0) x += spacing;
if(sizes[i] == 0)
{
int myWidth =((-(this->items[i].first)) * cellSize);
SDL_Rect theirBounds = {
.x =x,
.y=0,
.w=myWidth,
.h=r.h
};
theirBounds.x += r.x;
theirBounds.y += r.y;
CallOnDraw(this->items[i].second.first,renderer, theirBounds);
x+=myWidth;
}
else {
SDL_Rect theirBounds = {
.x =x,
.y=0,
.w=sizes[i],
.h=r.h
};
theirBounds.x += r.x;
theirBounds.y += r.y;
CallOnDraw(this->items[i].second.first,renderer, theirBounds);
x+=sizes[i];
}
}
}
bool HStackView::OnEvent(SDL_Event& event, SDL_Rect& myBounds, SDL_Rect& visibleBounds)
{
int numberOfCells = 0;
int freeWidth = myBounds.w;
std::vector<int> sizes;
sizes.resize(this->items.size());
freeWidth -= (this->items.size() - 1) * this->spacing;
for(size_t i = 0; i < this->items.size(); i++)
{
if(this->items[i].first > 0)
{
//static size
sizes[i] = this->items[i].first;
freeWidth-= this->items[i].first;
}
else if(this->items[i].first == 0)
{
auto prefered = this->items[i].second.first->PreferedMinSize();
if(prefered.first > 0)
{
sizes[i] = prefered.first;
freeWidth -= prefered.first;
}
else {
sizes[i] = 0;
}
}
else {
numberOfCells -= this->items[i].first;
}
}
int cellSize = numberOfCells == 0 ? 0 : freeWidth/ numberOfCells;
for(int i = 0; i < this->items.size();i++)
{
if(this->items[i].first < 0)
{
int myWidth =((-(this->items[i].first)) * cellSize);
auto minSz = this->items[i].second.first->PreferedMinSize();
if(minSz.first > myWidth) {
sizes[i] = minSz.first;
myWidth -= minSz.first;
numberOfCells -= -(this->items[i].first);
}
}
}
numberOfCells == 0 ? 0 : freeWidth/ numberOfCells;
int x = 0;
for(size_t i = 0; i < this->items.size(); i++)
{
if(i > 0) x += spacing;
if(sizes[i] == 0)
{
int myWidth =((-(this->items[i].first)) * cellSize);
auto minSz = this->items[i].second.first->PreferedMinSize();
if(minSz.first > myWidth) myWidth = minSz.first;
SDL_Rect theirBounds = {
.x = x,
.y=0,
.w=myWidth,
.h=myBounds.h
};
SDL_Rect theirVisibleBounds = theirBounds;
theirVisibleBounds.x += visibleBounds.x;
theirVisibleBounds.y += visibleBounds.y;
theirBounds.x += myBounds.x;
theirBounds.y += myBounds.y;
Clipper::ClipRect(theirVisibleBounds, visibleBounds);
CallOnEvent(this->items[i].second.first,event,theirBounds,theirVisibleBounds);
x+=myWidth;
}
else {
SDL_Rect theirBounds = {
.x = x,
.y=0,
.w=sizes[i],
.h=myBounds.h
};
SDL_Rect theirVisibleBounds = theirBounds;
theirVisibleBounds.x += visibleBounds.x;
theirVisibleBounds.y += visibleBounds.y;
theirBounds.x += myBounds.x;
theirBounds.y += myBounds.y;
Clipper::ClipRect(theirVisibleBounds, visibleBounds);
CallOnEvent(this->items[i].second.first,event,theirBounds,theirVisibleBounds);
x+=sizes[i];
}
}
return false;
}
HStackView::HStackView() : ContainerView()
{
}
void HStackView::Add(int sz, View* view, bool owns)
{
this->items.push_back(std::pair<int,std::pair<View*,bool>>(sz,std::pair<View*,bool>(view,owns)));
this->AssignChildParentToThis(view);
}
void HStackView::Remove(View* view)
{
for(auto index = this->items.begin(); index < this->items.end(); index++)
{
if(index->second.first == view)
{
if(index->second.first != nullptr && index->second.second)
delete view;
this->items.erase(index);
return;
}
}
}
void HStackView::Clear()
{
for(auto& item : this->items)
if(item.second.second && item.second.first != nullptr) delete item.second.first;
items = {};
}
size_t HStackView::ViewCount()
{
return this->items.size();
}
View* HStackView::GetViewAt(size_t index)
{
return this->items.at(index).second.first;
}
HStackView::~HStackView()
{
for(auto& item : this->items)
if(item.second.second && item.second.first != nullptr) delete item.second.first;
}
}
#endif