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StellarX/src/TabControl.cpp

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#include "TabControl.h"
#include "SxLog.h"
inline void TabControl::initTabBar()
{
if (controls.empty())return;
int butW = max(this->width / (int)controls.size(), BUTMINWIDTH);
int butH = max(this->height / (int)controls.size(), BUTMINHEIGHT);
if (this->tabPlacement == StellarX::TabPlacement::Top || this->tabPlacement == StellarX::TabPlacement::Bottom)
for (auto& c : controls)
{
c.first->setHeight(tabBarHeight);
c.first->setWidth(butW);
}
else if (this->tabPlacement == StellarX::TabPlacement::Left || this->tabPlacement == StellarX::TabPlacement::Right)
for (auto& c : controls)
{
c.first->setHeight(butH);
c.first->setWidth(tabBarHeight);
}
int i = 0;
switch (this->tabPlacement)
{
case StellarX::TabPlacement::Top:
for (auto& c : controls)
{
c.first->setX(this->x + i * butW);
c.first->setY(this->y);
i++;
}
break;
case StellarX::TabPlacement::Bottom:
for (auto& c : controls)
{
c.first->setX(this->x + i * butW);
c.first->setY(this->y + this->height - tabBarHeight);
i++;
}
break;
case StellarX::TabPlacement::Left:
for (auto& c : controls)
{
c.first->setX(this->x);
c.first->setY(this->y + i * butH);
i++;
}
break;
case StellarX::TabPlacement::Right:
for (auto& c : controls)
{
c.first->setX(this->x + this->width - tabBarHeight);
c.first->setY(this->y + i * butH);
i++;
}
break;
default:
break;
}
}
inline void TabControl::initTabPage()
{
if (controls.empty())return;
//子控件坐标原点
int nX = 0;
int nY = 0;
switch (this->tabPlacement)
{
case StellarX::TabPlacement::Top:
for (auto& c : controls)
{
c.second->setX(this->x);
c.second->setY(this->y + tabBarHeight);
c.second->setWidth(this->width);
c.second->setHeight(this->height - tabBarHeight);
}
nX = this->x;
nY = this->y + tabBarHeight;
for (auto& c : controls)
{
for (auto& v : c.second->getControls())
{
v->setX(v->getLocalX() + nX);
v->setY(v->getLocalY() + nY);
}
}
break;
case StellarX::TabPlacement::Bottom:
for (auto& c : controls)
{
c.second->setX(this->x);
c.second->setY(this->y);
c.second->setWidth(this->width);
c.second->setHeight(this->height - tabBarHeight);
}
nX = this->x;
nY = this->y;
for (auto& c : controls)
{
for (auto& v : c.second->getControls())
{
v->setX(v->getLocalX() + nX);
v->setY(v->getLocalY() + nY);
}
}
break;
case StellarX::TabPlacement::Left:
for (auto& c : controls)
{
c.second->setX(this->x + tabBarHeight);
c.second->setY(this->y);
c.second->setWidth(this->width - tabBarHeight);
c.second->setHeight(this->height);
}
nX = this->x + tabBarHeight;
nY = this->y;
for (auto& c : controls)
{
for (auto& v : c.second->getControls())
{
v->setX(v->getLocalX() + nX);
v->setY(v->getLocalY() + nY);
}
}
break;
case StellarX::TabPlacement::Right:
for (auto& c : controls)
{
c.second->setX(this->x);
c.second->setY(this->y);
c.second->setWidth(this->width - tabBarHeight);
c.second->setHeight(this->height);
}
nX = this->x;
nY = this->y;
for (auto& c : controls)
{
for (auto& v : c.second->getControls())
{
v->setX(v->getLocalX() + nX);
v->setY(v->getLocalY() + nY);
}
}
break;
default:
break;
}
}
TabControl::TabControl() :Canvas()
{
this->id = "TabControl";
}
TabControl::TabControl(int x, int y, int width, int height)
: Canvas(x, y, width, height)
{
this->id = "TabControl";
}
TabControl::~TabControl()
{
}
void TabControl::setX(int x)
{
this->x = x;
initTabBar();
initTabPage();
dirty = true;
for (auto& c : controls)
{
c.first->onWindowResize();
c.second->onWindowResize();
}
}
void TabControl::setY(int y)
{
this->y = y;
initTabBar();
initTabPage();
dirty = true;
for (auto& c : controls)
{
c.first->onWindowResize();
c.second->onWindowResize();
}
}
void TabControl::draw()
{
if (!dirty || !show)return;
// 绘制画布背景和基本形状及其子画布控件
Canvas::draw();
for (auto& c : controls)
{
c.first->setDirty(true);
c.first->draw();
}
for (auto& c : controls)
{
c.second->setDirty(true);
c.second->draw();
}
// 首次绘制时处理默认激活页签
if (IsFirstDraw)
{
if (defaultActivation >= 0 && defaultActivation < (int)controls.size())
controls[defaultActivation].first->setButtonClick(true);
else if (defaultActivation >= (int)controls.size())//索引越界则激活最后一个
controls[controls.size() - 1].first->setButtonClick(true);
IsFirstDraw = false;//避免重复处理
}
dirty = false;
}
bool TabControl::handleEvent(const ExMessage& msg)
{
if (!show)return false;
bool consume = false;
for (auto& c : controls)
if (c.first->handleEvent(msg))
{
consume = true;
break;
}
for (auto& c : controls)
if (c.second->IsVisible())
if (c.second->handleEvent(msg))
{
consume = true;
break;
}
if (dirty)
requestRepaint(parent);
return consume;
}
void TabControl::add(std::pair<std::unique_ptr<Button>, std::unique_ptr<Canvas>>&& control)
{
controls.push_back(std::move(control));
initTabBar();
initTabPage();
size_t idx = controls.size() - 1;
controls[idx].first->setParent(this);
controls[idx].first->enableTooltip(true);
controls[idx].first->setbuttonMode(StellarX::ButtonMode::TOGGLE);
controls[idx].first->setOnToggleOnListener([this, idx]()
{
int prevIdx = -1;
for (size_t i = 0; i < controls.size(); ++i)
{
if (controls[i].second->IsVisible())
{
prevIdx = (int)i;
break;
}
}
for (auto& tab : controls)
{
if (tab.first->getButtonText() != controls[idx].first->getButtonText() && tab.first->isClicked())
tab.first->setButtonClick(false);
}
SX_LOGI("Tab") << SX_T("激活选项卡:","activate tab: ") << prevIdx << "->" << (int)idx
<< " text=" << controls[idx].first->getButtonText();
controls[idx].second->onWindowResize();
controls[idx].second->setIsVisible(true);
dirty = true;
});
controls[idx].first->setOnToggleOffListener([this, idx]()
{
SX_LOGI("Tab") << SX_T("关闭选项卡id=","deactivate tab: idx=") << (int)idx
<< " text=" << controls[idx].first->getButtonText();
controls[idx].second->setIsVisible(false);
dirty = true;
});
controls[idx].second->setParent(this);
controls[idx].second->setLinewidth(canvaslinewidth);
controls[idx].second->setIsVisible(false);
}
void TabControl::add(std::string tabText, std::unique_ptr<Control> control)
{
control->setDirty(true);
for (auto& tab : controls)
{
if (tab.first->getButtonText() == tabText)
{
control->setParent(tab.second.get());
control->setIsVisible(tab.second->IsVisible());
tab.second->addControl(std::move(control));
break;
}
}
}
void TabControl::setTabPlacement(StellarX::TabPlacement placement)
{
this->tabPlacement = placement;
setDirty(true);
initTabBar();
initTabPage();
}
void TabControl::setTabBarHeight(int height)
{
tabBarHeight = height;
setDirty(true);
initTabBar();
initTabPage();
}
void TabControl::setIsVisible(bool visible)
{
// 先让基类 Canvas 处理自己的回贴/丢快照逻辑
Canvas::setIsVisible(visible);
for (auto& tab : controls)
{
if(true == visible)
{
tab.first->setIsVisible(visible);
//页也要跟着关/开,否则它们会保留旧的 saveBkImage
if (tab.first->isClicked())
tab.second->setIsVisible(true);
else
tab.second->setIsVisible(false);
tab.second->setDirty(true);
}
else
{
tab.first->setIsVisible(visible);
tab.second->setIsVisible(visible);
}
}
}
void TabControl::onWindowResize()
{
// 调用基类的窗口变化处理,丢弃快照并标记脏
Control::onWindowResize();
// 根据当前 TabControl 的新尺寸重新计算页签栏和页面区域
initTabBar();
initTabPage();
// 转发窗口尺寸变化给所有页签按钮和页面
for (auto& c : controls)
{
c.first->onWindowResize();
c.second->onWindowResize();
}
// 尺寸变化后需要重绘自身
dirty = true;
}
int TabControl::getActiveIndex() const
{
int idx = -1;
for (auto& c : controls)
{
idx++;
if (c.first->isClicked())
return idx;
}
return idx;
}
void TabControl::setActiveIndex(int idx)
{
if (IsFirstDraw)
defaultActivation = idx;
else
{
if (idx >= 0 && idx < controls.size())
controls[idx].first->setButtonClick(true);
}
}
int TabControl::count() const
{
return (int)controls.size();
}
int TabControl::indexOf(const std::string& tabText) const
{
int idx = -1;
for (auto& c : controls)
{
idx++;
if (c.first->getButtonText() == tabText)
return idx;
}
return idx;
}
void TabControl::setDirty(bool dirty)
{
this->dirty = dirty;
for (auto& c : controls)
{
c.first->setDirty(dirty);
c.second->setDirty(dirty);
}
}
void TabControl::requestRepaint(Control* parent)
{
if (this == parent)
{
for (auto& control : controls)
{
if (control.first->isDirty() && control.first->IsVisible())
control.first->draw();
if (control.second->isDirty() && control.second->IsVisible())
control.second->draw();
}
}
else
onRequestRepaintAsRoot();
}