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feat: add a new awesome feature

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Make
2025-12-20 17:29:03 +08:00
parent aa0fa8d320
commit 0c1cf2938f
25 changed files with 2015 additions and 2024 deletions
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src/table.cpp
+143 -123
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@@ -17,7 +17,7 @@ void Table::drawTable()
{
for (size_t j = 0; j < data[i].size(); ++j)
{
uX = dX + colWidths.at(j) + TABLE_COL_GAP;
uX = dX + colWidths.at(j) + TABLE_COL_GAP;
fillrectangle(dX, dY, uX, uY);
outtextxy(dX + TABLE_PAD_X, dY + TABLE_PAD_Y, LPCTSTR(data[i][j].c_str()));
dX += colWidths.at(j) + TABLE_COL_GAP;
@@ -26,12 +26,10 @@ void Table::drawTable()
dY = uY;
uY = dY + lineHeights.at(0) + TABLE_ROW_EXTRA;
}
}
void Table::drawHeader()
{
const int border = tableBorderWidth > 0 ? tableBorderWidth : 0;
// 内容区原点 = x+border, y+border
dX = x + border;
@@ -61,9 +59,9 @@ void Table::initTextWaH()
lineHeights.assign(headers.size(), 0);
// 先看数据
for (size_t i = 0; i < data.size(); ++i)
for (size_t i = 0; i < data.size(); ++i)
{
for (size_t j = 0; j < data[i].size(); ++j)
for (size_t j = 0; j < data[i].size(); ++j)
{
const int w = textwidth(LPCTSTR(data[i][j].c_str()));
const int h = textheight(LPCTSTR(data[i][j].c_str()));
@@ -72,7 +70,7 @@ void Table::initTextWaH()
}
}
// 再用表头更新（谁大取谁）
for (size_t j = 0; j < headers.size(); ++j)
for (size_t j = 0; j < headers.size(); ++j)
{
const int w = textwidth(LPCTSTR(headers[j].c_str()));
const int h = textheight(LPCTSTR(headers[j].c_str()));
@@ -82,40 +80,40 @@ void Table::initTextWaH()
// 用“所有列的最大行高”作为一行的基准高度
int maxLineH = 0;
for (int h : lineHeights)
if (h > maxLineH)
for (int h : lineHeights)
if (h > maxLineH)
maxLineH = h;
// 列宽包含左右 padding：在计算完最大文本宽度后，加上 2*padX 作为单元格内边距
for (size_t j = 0; j < colWidths.size(); ++j) {
colWidths[j] += 2 * padX;
}
// 列宽包含左右 padding：在计算完最大文本宽度后，加上 2*padX 作为单元格内边距
for (size_t j = 0; j < colWidths.size(); ++j) {
colWidths[j] += 2 * padX;
}
// 表内容总宽 = Σ(列宽 + 列间距)
int contentW = 0;
for (size_t j = 0; j < colWidths.size(); ++j)
contentW += colWidths[j] + colGap;
// 表内容总宽 = Σ(列宽 + 列间距)
int contentW = 0;
for (size_t j = 0; j < colWidths.size(); ++j)
contentW += colWidths[j] + colGap;
// 表头高 & 行高（与 drawHeader/drawTable 内部一致：+上下 padding）
const int headerH = maxLineH + 2 * padY;
const int rowH = maxLineH + 2 * padY;
const int rowsH = rowH * rowsPerPage;
// 表头高 & 行高（与 drawHeader/drawTable 内部一致：+上下 padding）
const int headerH = maxLineH + 2 * padY;
const int rowH = maxLineH + 2 * padY;
const int rowsH = rowH * rowsPerPage;
// 页脚：
const int pageTextH = textheight(LPCTSTR(pageNumtext.c_str()));
const int btnTextH = textheight(LPCTSTR("上一页"));
const int btnPadV = TABLE_BTN_TEXT_PAD_V;
const int btnH = btnTextH + 2 * btnPadV;
const int footerPad = TABLE_FOOTER_PAD;
const int footerH = (pageTextH > btnH ? pageTextH : btnH) + footerPad;
// 页脚：
const int pageTextH = textheight(LPCTSTR(pageNumtext.c_str()));
const int btnTextH = textheight(LPCTSTR("上一页"));
const int btnPadV = TABLE_BTN_TEXT_PAD_V;
const int btnH = btnTextH + 2 * btnPadV;
const int footerPad = TABLE_FOOTER_PAD;
const int footerH = (pageTextH > btnH ? pageTextH : btnH) + footerPad;
// 最终表宽/高：内容 + 对称边框
this->width = contentW + (border << 1);
this->height = headerH + rowsH + footerH + (border << 1);
// 记录原始宽高用于锚点布局的参考；此处仅在初始化单元尺寸时重置
this->localWidth = this->width;
this->localHeight = this->height;
// 最终表宽/高：内容 + 对称边框
this->width = contentW + (border << 1);
this->height = headerH + rowsH + footerH + (border << 1);
// 记录原始宽高用于锚点布局的参考；此处仅在初始化单元尺寸时重置
this->localWidth = this->width;
this->localHeight = this->height;
}
void Table::initButton()
@@ -131,7 +129,6 @@ void Table::initButton()
int prevW = textwidth(LPCTSTR(TABLE_STR_PREV)) + padH * 2;
int nextW = textwidth(LPCTSTR(TABLE_STR_NEXT)) + padH * 2;
int btnH = lblH + padV * 2;
// 基于“页码标签”的矩形来摆放：
// prev 在页码左侧 gap 处；next 在右侧 gap 处；Y 对齐 pY
@@ -160,23 +157,23 @@ void Table::initButton()
prevButton->setFillMode(tableFillMode);
nextButton->setFillMode(tableFillMode);
prevButton->setOnClickListener([this]()
prevButton->setOnClickListener([this]()
{
if (currentPage > 1)
{
--currentPage;
dirty = true;
if (pageNum) pageNum->setDirty(true);
}
if (currentPage > 1)
{
--currentPage;
dirty = true;
if (pageNum) pageNum->setDirty(true);
}
});
nextButton->setOnClickListener([this]()
nextButton->setOnClickListener([this]()
{
if (currentPage < totalPages)
{
++currentPage;
dirty = true;
if (pageNum) pageNum->setDirty(true);
}
if (currentPage < totalPages)
{
++currentPage;
dirty = true;
if (pageNum) pageNum->setDirty(true);
}
});
isNeedButtonAndPageNum = false;
}
@@ -199,11 +196,11 @@ void Table::initPageNum()
// 按理来说 x + (this->width - textW) / 2;就可以
// 但是在绘制时，发现控件偏右，因此减去40
int textW = textwidth(LPCTSTR(pageNumtext.c_str()));
pX = x + TABLE_PAGE_TEXT_OFFSET_X +(this->width - textW) / 2;
pX = x + TABLE_PAGE_TEXT_OFFSET_X + (this->width - textW) / 2;
if (!pageNum)
if (!pageNum)
pageNum = new Label(pX, pY, pageNumtext);
else
else
{
pageNum->setX(pX);
pageNum->setY(pY);
@@ -216,9 +213,8 @@ void Table::initPageNum()
void Table::drawPageNum()
{
pageNumtext = "第";
pageNumtext+= std::to_string(currentPage);
pageNumtext += std::to_string(currentPage);
pageNumtext += "页/共";
pageNumtext += std::to_string(totalPages);
pageNumtext += "页";
@@ -229,12 +225,11 @@ void Table::drawPageNum()
if (StellarX::FillMode::Null == tableFillMode)
pageNum->setTextdisap(true);
pageNum->draw();
}
void Table::drawButton()
{
if ((nullptr == prevButton || nullptr == nextButton)|| isNeedButtonAndPageNum)
if ((nullptr == prevButton || nullptr == nextButton) || isNeedButtonAndPageNum)
initButton();
this->prevButton->textStyle = this->textStyle;
@@ -247,7 +242,6 @@ void Table::drawButton()
this->nextButton->setDirty(true);
prevButton->draw();
nextButton->draw();
}
void Table::setX(int x)
@@ -266,35 +260,36 @@ void Table::setY(int y)
void Table::setWidth(int width)
{
// 调整列宽以匹配新的表格总宽度。不修改 localWidth，避免累计误差。
// 当 width 与当前 width 不同时，根据差值平均分配到各列，余数依次累加/扣减。
const int ncols = static_cast<int>(colWidths.size());
if (ncols <= 0) {
this->width = width;
isNeedButtonAndPageNum = true;
return;
}
int diff = width - this->width;
// 基础增量：整除部分
int baseChange = diff / ncols;
int remainder = diff % ncols;
for (int i = 0; i < ncols; ++i) {
int change = baseChange;
if (remainder > 0) {
change += 1;
remainder -= 1;
} else if (remainder < 0) {
change -= 1;
remainder += 1;
}
int newWidth = colWidths[i] + change;
// 限制最小宽度为 1，防止出现负值
if (newWidth < 1) newWidth = 1;
colWidths[i] = newWidth;
}
this->width = width;
// 需要重新布局页脚元素
isNeedButtonAndPageNum = true;
// 调整列宽以匹配新的表格总宽度。不修改 localWidth，避免累计误差。
// 当 width 与当前 width 不同时，根据差值平均分配到各列，余数依次累加/扣减。
const int ncols = static_cast<int>(colWidths.size());
if (ncols <= 0) {
this->width = width;
isNeedButtonAndPageNum = true;
return;
}
int diff = width - this->width;
// 基础增量：整除部分
int baseChange = diff / ncols;
int remainder = diff % ncols;
for (int i = 0; i < ncols; ++i) {
int change = baseChange;
if (remainder > 0) {
change += 1;
remainder -= 1;
}
else if (remainder < 0) {
change -= 1;
remainder += 1;
}
int newWidth = colWidths[i] + change;
// 限制最小宽度为 1，防止出现负值
if (newWidth < 1) newWidth = 1;
colWidths[i] = newWidth;
}
this->width = width;
// 需要重新布局页脚元素
isNeedButtonAndPageNum = true;
}
void Table::setHeight(int height)
@@ -377,32 +372,35 @@ void Table::draw()
setfillstyle((int)tableFillMode);
setbkmode(TRANSPARENT);
}
// 在绘制前先恢复并更新背景快照：
// 如果已有快照且尺寸发生变化，先恢复旧快照以清除上一次绘制，然后丢弃旧快照再重新抓取新的区域。
if (hasSnap)
{
// 始终先恢复旧背景，清除上一帧内容
restBackground();
// 当尺寸变化或缓存图像无效时，需要重新截图
if (!saveBkImage || saveWidth != this->width || saveHeight != this->height)
{
discardBackground();
saveBackground(this->x, this->y, this->width, this->height);
}
}
else
{
// 首次绘制时无背景缓存，直接抓取
saveBackground(this->x, this->y, this->width, this->height);
}
// 恢复最新的背景，保证绘制区域干净
restBackground();
// 绘制表头
// 在绘制前先恢复并更新背景快照：
// 如果已有快照且尺寸发生变化，先恢复旧快照以清除上一次绘制，然后丢弃旧快照再重新抓取新的区域。
if (hasSnap)
{
// 始终先恢复旧背景，清除上一帧内容
restBackground();
// 当尺寸变化或缓存图像无效时，需要重新截图
if (!saveBkImage || saveWidth != this->width || saveHeight != this->height)
{
discardBackground();
saveBackground(this->x, this->y, this->width, this->height);
}
}
else
{
// 首次绘制时无背景缓存，直接抓取
saveBackground(this->x, this->y, this->width, this->height);
}
// 恢复最新的背景，保证绘制区域干净
restBackground();
// 绘制表头
dX = x;
dY = y;
drawHeader();
this->isNeedDrawHeaders = false;
//dX = x;
//dY = y;
if(isNeedDrawHeaders)
{
drawHeader();
this->isNeedDrawHeaders = false;
}
// 绘制当前页
drawTable();
// 绘制页码标签
@@ -411,7 +409,6 @@ void Table::draw()
// 绘制翻页按钮
if (this->isShowPageButton)
drawButton();
// 恢复绘图状态
restoreStyle();
@@ -421,14 +418,14 @@ void Table::draw()
bool Table::handleEvent(const ExMessage& msg)
{
if(!show)return false;
if (!show)return false;
bool consume = false;
if(!this->isShowPageButton)
if (!this->isShowPageButton)
return consume;
else
{
if(prevButton)consume = prevButton->handleEvent(msg);
if (nextButton&&!consume)
if (prevButton)consume = prevButton->handleEvent(msg);
if (nextButton && !consume)
consume = nextButton->handleEvent(msg);
}
if (dirty)
@@ -446,7 +443,7 @@ void Table::setHeaders(std::initializer_list<std::string> headers)
dirty = true;
}
void Table::setData( std::vector<std::string> data)
void Table::setData(std::vector<std::string> data)
{
if (data.size() < headers.size())
for (int i = 0; data.size() <= headers.size(); i++)
@@ -459,18 +456,18 @@ void Table::setData( std::vector<std::string> data)
dirty = true;
}
void Table::setData( std::initializer_list<std::vector<std::string>> data)
void Table::setData(std::initializer_list<std::vector<std::string>> data)
{
for (auto lis : data)
if (lis.size() < headers.size())
{
for (size_t i = lis.size(); i< headers.size(); i++)
for (size_t i = lis.size(); i < headers.size(); i++)
lis.push_back("");
this->data.push_back(lis);
}
else
this->data.push_back(lis);
totalPages = ((int)this->data.size() + rowsPerPage - 1) / rowsPerPage;
if (totalPages < 1)
totalPages = 1;
@@ -538,6 +535,31 @@ void Table::setTableBorderWidth(int width)
this->dirty = true;
}
void Table::clearHeaders()
{
this->headers.clear();
isNeedCellSize = true; // 标记需要重新计算单元格尺寸
isNeedDrawHeaders = true; // 标记需要重新绘制表头
isNeedButtonAndPageNum = true;// 标记需要重新计算翻页按钮和页码信息
dirty = true;
}
void Table::clearData()
{
this->data.clear();
this->currentPage = 1;
this->totalPages = 1;
isNeedCellSize = true; // 标记需要重新计算单元格尺寸
isNeedButtonAndPageNum = true;// 标记需要重新计算翻页按钮和页码信息
dirty = true;
}
void Table::resetTable()
{
clearHeaders();
clearData();
}
void Table::onWindowResize()
{
Control::onWindowResize(); // 先处理自己
@@ -615,6 +637,4 @@ int Table::getTableWidth() const
int Table::getTableHeight() const
{
return 0;
}
}