feat: add a new awesome feature
This commit is contained in:
118
src/table.cpp
118
src/table.cpp
@@ -1,4 +1,4 @@
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#include "StellarX/Table.h"
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#include "Table.h"
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// 绘制表格的当前页
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// 使用双循环绘制行和列,考虑分页偏移
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void Table::drawTable()
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@@ -7,9 +7,9 @@ void Table::drawTable()
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dY = uY;
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uY = dY + lineHeights.at(0) + 10;
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for (int i = (currentPage * rowsPerPage - rowsPerPage); i < (currentPage*rowsPerPage) && i < data.size(); i++)
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for (size_t i = (currentPage * rowsPerPage - rowsPerPage); i < (currentPage*rowsPerPage) && i < data.size(); i++)
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{
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for (int j = 0; j < data[i].size(); j++)
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for (size_t j = 0; j < data[i].size(); j++)
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{
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uX = dX + colWidths.at(j) + 20;
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fillrectangle(dX, dY, uX, uY);
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@@ -28,7 +28,7 @@ void Table::drawHeader()
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{
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uY = dY + lineHeights.at(0) + 10;
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for(int i = 0; i < headers.size(); i++)
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for(size_t i = 0; i < headers.size(); i++)
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{
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uX = dX + colWidths.at(i) + 20;
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fillrectangle(dX, dY, uX, uY);
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@@ -38,9 +38,8 @@ void Table::drawHeader()
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}
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// 初始化文本宽度和高度计算
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// 遍历所有数据和表头,计算每列的最大宽度和行高
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// 此方法在数据变更时自动调用
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// 遍历所有数据单元和表头,计算每列的最大宽度和每行的最大高度,
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// 为后续绘制表格单元格提供尺寸依据。此计算在数据变更时自动触发。
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void Table::initTextWaH()
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{
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this->colWidths.resize(this->headers.size());
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@@ -48,9 +47,9 @@ void Table::initTextWaH()
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int width = 0;
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int height = 0;
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//计算数据尺寸
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for (int i = 0; i < data.size(); i++)
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for (size_t i = 0; i < data.size(); i++)
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{
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for (int j = 0; j < data[i].size(); j++)
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for (size_t j = 0; j < data[i].size(); j++)
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{
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width = textwidth(LPCTSTR(data[i][j].c_str()));
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height = textheight(LPCTSTR(data[i][j].c_str()));
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@@ -61,7 +60,7 @@ void Table::initTextWaH()
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}
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}
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for (int i = 0; i < this->headers.size(); i++)
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for (size_t i = 0; i < this->headers.size(); i++)
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{
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width = textwidth(LPCTSTR(headers[i].c_str()));
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height = textheight(LPCTSTR(headers[i].c_str()));
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@@ -73,7 +72,7 @@ void Table::initTextWaH()
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// 计算表格总宽度和高度
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this->width = 0;
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for (int i = 0; i < colWidths.size(); i++)
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for (size_t i = 0; i < colWidths.size(); i++)
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this->width += colWidths.at(i) + 20;
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LINESTYLE currentStyle;
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@@ -81,6 +80,9 @@ void Table::initTextWaH()
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this->height = lineHeights.at(0) * (rowsPerPage + 1) + rowsPerPage * 10+20 ; // 表头+数据行+页码区域
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// 由于表格绘制会覆盖原有区域,需要先保存背景以便在下次绘制前恢复,
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// 避免重叠绘制造成的残影问题。
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// 如果背景图像不存在或尺寸不匹配,创建或重新创建
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if (saveBkImage == nullptr) {
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saveBkImage = new IMAGE(width, height);
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@@ -95,11 +97,15 @@ void Table::initButton()
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{
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int x1, x2;
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int y1, y2;
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x1 = pX - 70;
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x1 = pX - 72;
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x2 = pX + textwidth(LPCTSTR(pageNumtext.c_str())) + 10;
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y1 = y2 = pY;
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this->prevButton = new Button(x1, y1, 60, textheight(LPCTSTR(pageNumtext.c_str())), "上一页", RGB(0, 0, 0), RGB(255, 255, 255));
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this->nextButton = new Button(x2, y2, 60, textheight(LPCTSTR(pageNumtext.c_str())), "下一页", RGB(0, 0, 0), RGB(255, 255, 255));
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this->prevButton = new Button(x1, y1, 62, textheight(LPCTSTR(pageNumtext.c_str())), "上一页", RGB(0, 0, 0), RGB(255, 255, 255));
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this->nextButton = new Button(x2, y2, 62, textheight(LPCTSTR(pageNumtext.c_str())), "下一页", RGB(0, 0, 0), RGB(255, 255, 255));
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this->prevButton->textStyle = this->textStyle;
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this->nextButton->textStyle = this->textStyle;
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this->prevButton->setFillMode(tableFillMode);
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this->nextButton->setFillMode(tableFillMode);
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prevButton->setOnClickListener([this]()
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{if (this->currentPage > 1)
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{
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@@ -120,23 +126,25 @@ void Table::initButton()
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void Table::initPageNum()
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{
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if (0 == pY)
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pY = uY + lineHeights.at(0) * rowsPerPage + rowsPerPage * 10+10;
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for (int i = 0; i < colWidths.size(); i++)
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pY = uY + lineHeights.at(0) * rowsPerPage + rowsPerPage * 10+20;
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for (size_t i = 0; i < colWidths.size(); i++)
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this->pX += colWidths.at(i) + 20;
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this->pX -= textwidth(LPCTSTR(pageNumtext.c_str()));
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this->pX /= 2;
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this->pX += x;
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this->pageNum = new Label(this->pX, pY, pageNumtext);
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//pageNum->setTextdisap(true);
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pageNum->textStyle = this->textStyle;
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if (StellarX::FillMode::Null == tableFillMode)
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pageNum->setTextdisap(true);
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}
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void Table::drawPageNum()
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{
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if (nullptr == pageNum)
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initPageNum();
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pageNumtext = std::to_string(currentPage);
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pageNumtext += "页/第";
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pageNumtext = "第";
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pageNumtext+= std::to_string(currentPage);
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pageNumtext += "页/共";
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pageNumtext += std::to_string(totalPages);
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pageNumtext += "页";
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pageNum->setText(pageNumtext);
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@@ -154,9 +162,8 @@ void Table::drawButton()
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}
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Table::Table(int x, int y)
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:Control(x, y, 0,0)
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{
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//this->saveBkImage = new IMAGE(this->width,this->height);
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:Control(x, y, 0, 0)
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{
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}
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Table::~Table()
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@@ -200,12 +207,15 @@ void Table::draw()
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isNeedCellSize = false;
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}
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// 在绘制表格之前捕获背景
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// 只有在第一次绘制或者尺寸变化时才需要重新捕获背景
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// 优化性能:仅在首次绘制或表格尺寸变化时捕获背景图像。
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// 由于表格绘制会覆盖原有区域,需要先保存背景以便在下次绘制前恢复,
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// 避免重叠绘制造成的残影问题。
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static bool firstDraw = true;
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if (firstDraw || isNeedDrawHeaders) {
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if (firstDraw || isNeedDrawHeaders)
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{
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// 确保在绘制任何表格内容之前捕获背景
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if (saveBkImage) {
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if (saveBkImage)
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{
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// 临时恢复样式,确保捕获正确的背景
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restoreStyle();
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if(tableBorderWidth>1)
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@@ -229,7 +239,8 @@ void Table::draw()
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}
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// 恢复背景(清除旧内容)
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if (saveBkImage) {
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if (saveBkImage)
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{
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if (tableBorderWidth > 1)
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putimage(this->x - tableBorderWidth, this->y - tableBorderWidth, saveBkImage);
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else
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@@ -260,15 +271,18 @@ void Table::draw()
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}
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}
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void Table::handleEvent(const ExMessage& msg)
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bool Table::handleEvent(const ExMessage& msg)
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{
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bool consume = false;
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if(!this->isShowPageButton)
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return;
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return consume;
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else
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{
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prevButton->handleEvent(msg);
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nextButton->handleEvent(msg);
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consume = prevButton->handleEvent(msg);
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if (!consume)
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consume = nextButton->handleEvent(msg);
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}
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return consume;
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}
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void Table::setHeaders(std::initializer_list<std::string> headers)
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@@ -281,21 +295,32 @@ void Table::setHeaders(std::initializer_list<std::string> headers)
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dirty = true;
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}
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void Table::setData(const std::vector<std::string>& data)
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void Table::setData( std::vector<std::string> data)
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{
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if (data.size() < headers.size())
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for (int i = 0; data.size() <= headers.size(); i++)
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data.push_back("");
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this->data.push_back(data);
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totalPages = (this->data.size() + rowsPerPage - 1) / rowsPerPage;
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totalPages = ((int)this->data.size() + rowsPerPage - 1) / rowsPerPage;
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if (totalPages < 1)
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totalPages = 1;
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isNeedCellSize = true; // 标记需要重新计算单元格尺寸
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dirty = true;
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}
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void Table::setData(const std::initializer_list<std::vector<std::string>>& data)
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void Table::setData( std::initializer_list<std::vector<std::string>> data)
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{
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for (auto lis : data)
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this->data.push_back(lis);
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totalPages = (this->data.size() + rowsPerPage - 1) / rowsPerPage;
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if (lis.size() < headers.size())
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{
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for (size_t i = lis.size(); i< headers.size(); i++)
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lis.push_back("");
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this->data.push_back(lis);
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}
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else
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this->data.push_back(lis);
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totalPages = ((int)this->data.size() + rowsPerPage - 1) / rowsPerPage;
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if (totalPages < 1)
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totalPages = 1;
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isNeedCellSize = true; // 标记需要重新计算单元格尺寸
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@@ -305,7 +330,7 @@ void Table::setData(const std::initializer_list<std::vector<std::string>>& data)
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void Table::setRowsPerPage(int rows)
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{
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this->rowsPerPage = rows;
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totalPages = (data.size() + rowsPerPage - 1) / rowsPerPage;
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totalPages = ((int)data.size() + rowsPerPage - 1) / rowsPerPage;
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if (totalPages < 1)
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totalPages = 1;
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isNeedCellSize = true; // 标记需要重新计算单元格尺寸
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@@ -315,16 +340,19 @@ void Table::setRowsPerPage(int rows)
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void Table::showPageButton(bool isShow)
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{
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this->isShowPageButton = isShow;
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this->dirty = true;
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}
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void Table::setTableBorder(COLORREF color)
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{
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this->tableBorderClor = color;
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this->dirty = true;
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}
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void Table::setTableBk(COLORREF color)
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{
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this->tableBkClor = color;
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this->dirty = true;
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}
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void Table::setTableFillMode(StellarX::FillMode mode)
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@@ -333,16 +361,30 @@ void Table::setTableFillMode(StellarX::FillMode mode)
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this->tableFillMode = mode;
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else
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this->tableFillMode = StellarX::FillMode::Solid;
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this->prevButton->textStyle = this->textStyle;
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this->nextButton->textStyle = this->textStyle;
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this->prevButton->setFillMode(tableFillMode);
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this->nextButton->setFillMode(tableFillMode);
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if (StellarX::FillMode::Null == tableFillMode)
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pageNum->setTextdisap(true);
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this->prevButton->setDirty(true);
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this->nextButton->setDirty(true);
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this->prevButton->setDirty(true);
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this->nextButton->setDirty(true);
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this->dirty = true;
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}
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void Table::setTableLineStyle(StellarX::LineStyle style)
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{
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this->tableLineStyle = style;
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this->dirty = true;
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}
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void Table::setTableBorderWidth(int width)
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{
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this->tableBorderWidth = width;
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this->dirty = true;
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}
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int Table::getCurrentPage() const
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@@ -352,7 +394,7 @@ int Table::getCurrentPage() const
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int Table::getTotalPages() const
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{
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return this->totalPages;;
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return this->totalPages;
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}
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int Table::getRowsPerPage() const
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