warning.cpp 3.3 KB

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  1. #include "warning.h"
  2. #include "ui_warning.h"
  3. #include <QPainter>
  4. #include <QLayout>
  5. #include <QDebug>
  6. #include "spdlog/spdlog.h"
  7. #include "oneshadow.h"
  8. Warning::Warning(QWidget *parent) :
  9. QDialog(parent),
  10. ui(new Ui::Warning)
  11. {
  12. ui->setupUi(this);
  13. /* 设置无边框和背景透明 */
  14. this->setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint);
  15. this->setAttribute(Qt::WA_TranslucentBackground);
  16. /* 设置文字自动换行 */
  17. ui->label_Warn->setWordWrap(true);
  18. /* 设置文本居中 */
  19. // ui->label_Warn->setAlignment(Qt::AlignCenter);
  20. ui->label_Warn->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
  21. /* 加载警告图标 */
  22. ui->label_warnIcon->setStyleSheet(R"(border-image: url(:/ESM-8C_ICON/Tip/Tips2x.png);)");
  23. /* 阴影宽度是16 */
  24. this->layout()->setMargin(SHADOW_W);
  25. m_shadow = new OneShadow(QSize(width() - SHADOW_W*2, height() - SHADOW_W*2),SHADOW_W);
  26. connect(ui->pBtn_close,SIGNAL(clicked()),this,SLOT(close()));
  27. connect(ui->pBtn_cancel,SIGNAL(clicked()),this,SLOT(close()));
  28. connect(ui->pBtn_ok,SIGNAL(clicked()),this,SLOT(do_ok()));
  29. }
  30. Warning::~Warning()
  31. {
  32. delete ui;
  33. }
  34. void Warning::setText(const QString &text)
  35. {
  36. /* 根据文本大小设置高度 */
  37. ui->label_Warn->setText(text);
  38. /* 重新设置位置 */
  39. resetLabelSize();
  40. moveWarnICON();
  41. }
  42. /* 只有一个确定按钮 */
  43. void Warning::setTextWithOneButton(const QString &text)
  44. {
  45. ui->pBtn_cancel->hide();
  46. // ui->pBtn_ok->move(ui->pBtn_cancel->x(),ui->pBtn_cancel->y());
  47. ui->label_Warn->setText(text);
  48. /* 重新设置位置 */
  49. resetLabelSize();
  50. moveWarnICON();
  51. }
  52. void Warning::paintEvent(QPaintEvent *event)
  53. {
  54. QPainter painter(this);
  55. painter.setRenderHint(QPainter::Antialiasing);
  56. /* 绘制阴影 */
  57. painter.drawImage(QPoint(0,0),m_shadow->image());
  58. }
  59. void Warning::do_ok()
  60. {
  61. emit signal_ok();
  62. m_isOk = true;
  63. this->close();
  64. }
  65. /**
  66. * @brief 重新设置显示文字的区域大小,主要是设置宽度,为计算出左侧的图标位置
  67. * 字号是18,每个汉字的宽度、高度都是18,行高是27。
  68. * 文字显示区域最大宽度是306,显示17个汉字。
  69. * 阴影宽度是16,需要加上阴影宽度的坐标。
  70. *
  71. */
  72. void Warning::resetLabelSize()
  73. {
  74. int TextCount = ui->label_Warn->text().count();
  75. int width = TextCount * 18;
  76. if(width > 306)
  77. {
  78. width = 306;
  79. }
  80. // ui->label_Warn->setFixedWidth(width);
  81. ui->label_Warn->resize(width, ui->label_Warn->height());
  82. /* ui->widget是布局确定的大小,获取它的大小不准确 */
  83. int widgetWidth = this->width();
  84. int x = (widgetWidth - width) / 2;
  85. // int x = (widgetWidth - width - ui->label_warnIcon->width() - 12) / 2;
  86. // x = x + ui->label_warnIcon->width() + 12; /* 加上图标的宽度,和图标之间的间距 */
  87. ui->label_Warn->move(x, ui->label_Warn->y());
  88. }
  89. /* 移动警告图标 */
  90. void Warning::moveWarnICON()
  91. {
  92. int x = ui->label_Warn->x() - ui->label_warnIcon->width() - 12;
  93. int y = ui->label_Warn->y() + ui->label_Warn->height() / 2 - ui->label_warnIcon->height() / 2;
  94. ui->label_warnIcon->move(x,y);
  95. }