warning.cpp 3.4 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 <QFile>
  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. /* 加载QSS */
  17. QFile file(":/QSS/QSS/warning_light.qss");
  18. if(file.open(QFile::ReadOnly))
  19. {
  20. QString styleSheet = file.readAll();
  21. this->setStyleSheet(styleSheet);
  22. file.close();
  23. }
  24. /* 设置文字自动换行 */
  25. ui->label_Warn->setWordWrap(true);
  26. /* 设置文本居中 */
  27. // ui->label_Warn->setAlignment(Qt::AlignCenter);
  28. ui->label_Warn->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
  29. /* 加载警告图标 */
  30. ui->label_warnIcon->setStyleSheet(R"(border-image: url(:/ESM-8C_ICON/Tip/Tips2x.png);)");
  31. /* 阴影宽度是16 */
  32. this->layout()->setMargin(SHADOW_W);
  33. m_shadow = new OneShadow(QSize(width() - SHADOW_W*2, height() - SHADOW_W*2),SHADOW_W);
  34. connect(ui->pBtn_close,SIGNAL(clicked()),this,SLOT(close()));
  35. connect(ui->pBtn_cancel,SIGNAL(clicked()),this,SLOT(close()));
  36. connect(ui->pBtn_ok,SIGNAL(clicked()),this,SLOT(do_ok()));
  37. }
  38. Warning::~Warning()
  39. {
  40. delete ui;
  41. }
  42. void Warning::setText(const QString &text)
  43. {
  44. /* 根据文本大小设置高度 */
  45. ui->label_Warn->setText(text);
  46. /* 重新设置位置 */
  47. resetLabelSize();
  48. moveWarnICON();
  49. }
  50. /* 只有一个确定按钮 */
  51. void Warning::setTextWithOneButton(const QString &text)
  52. {
  53. ui->pBtn_cancel->hide();
  54. // ui->pBtn_ok->move(ui->pBtn_cancel->x(),ui->pBtn_cancel->y());
  55. ui->label_Warn->setText(text);
  56. /* 重新设置位置 */
  57. resetLabelSize();
  58. moveWarnICON();
  59. }
  60. void Warning::paintEvent(QPaintEvent *event)
  61. {
  62. QPainter painter(this);
  63. painter.setRenderHint(QPainter::Antialiasing);
  64. /* 绘制阴影 */
  65. painter.drawImage(QPoint(0,0),m_shadow->image());
  66. }
  67. void Warning::do_ok()
  68. {
  69. emit signal_ok();
  70. m_isOk = true;
  71. this->close();
  72. }
  73. /**
  74. * @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
  75. * 字号是18,每个汉字的宽度、高度都是18,行高是27。
  76. * 文字显示区域最大宽度是306,显示17个汉字。
  77. * 阴影宽度是16,需要加上阴影宽度的坐标。
  78. *
  79. */
  80. void Warning::resetLabelSize()
  81. {
  82. int TextCount = ui->label_Warn->text().count();
  83. int width = TextCount * 18;
  84. if(width > 306)
  85. {
  86. width = 306;
  87. }
  88. // ui->label_Warn->setFixedWidth(width);
  89. ui->label_Warn->resize(width, ui->label_Warn->height());
  90. /* ui->widget是布局确定的大小,获取它的大小不准确 */
  91. int widgetWidth = this->width();
  92. int x = (widgetWidth - width) / 2;
  93. // int x = (widgetWidth - width - ui->label_warnIcon->width() - 12) / 2;
  94. // x = x + ui->label_warnIcon->width() + 12; /* 加上图标的宽度,和图标之间的间距 */
  95. ui->label_Warn->move(x, ui->label_Warn->y());
  96. }
  97. /* 移动警告图标 */
  98. void Warning::moveWarnICON()
  99. {
  100. int x = ui->label_Warn->x() - ui->label_warnIcon->width() - 12;
  101. int y = ui->label_Warn->y() + ui->label_Warn->height() / 2 - ui->label_warnIcon->height() / 2;
  102. ui->label_warnIcon->move(x,y);
  103. }