對於如今作前端開發人員來講,FlatUI確定不陌生,最近幾年扁平化的設計愈來愈流行,大概因爲如今PC端和移動端的設備的分辨率愈來愈高,扁平化反而看起來更讓人愉悅,而經過漸變色產生的質感色彩反而沒有扁平化來得親切。 Flat UI是基於Bootstrap之上進行二次開發的扁平化前端框架,他提供了動感、時尚的風格色調搭配,簡潔、炫麗的功能組件,同時還提供了更爲平滑的js交互動畫,能夠稱得上前端扁平化設計框架的優秀表明之一。 既然是扁平化設計框架的優秀表明,固然須要在本身項目中應用應用,本人最先使用VB開發,然後轉爲C#開發,最後轉爲Qt開發,都是由於公司項目須要,根據須要不斷學習新的編程框架,語言都是相通的,觸類旁通,之前用C#寫的vista時鐘控件和vista日曆控件,稍微改改就轉移成了Qt寫的對應控件,很是方便,只要掌握了思想,熟練了一門語言和框架以後,其餘的學起來特別快。 Qt中的qss機制,和css極爲類似,感受就是脫胎於css,用qss來實現Qt界面樣式不是通常的方便,而是至關的爽,在看到FlatUI這樣的精美的扁平化設計樣式後,難以抑制手癢癢,就想用qss實現相似的風格。css
開源地址:https://gitee.com/feiyangqingyun/QWidgetDemo https://github.com/feiyangqingyun/QWidgetDemo前端
#ifndef FLATUI_H #define FLATUI_H /** * FlatUI輔助類 做者:feiyangqingyun(QQ:517216493) 2016-12-16 * 1:按鈕樣式設置 * 2:文本框樣式設置 * 3:進度條樣式 * 4:滑塊條樣式 * 5:單選框樣式 * 6:滾動條樣式 * 7:可自由設置對象的高度寬度大小等 * 8:自帶默認參數值 */ #include <QObject> class QPushButton; class QLineEdit; class QProgressBar; class QSlider; class QRadioButton; class QCheckBox; class QScrollBar; #ifdef quc #if (QT_VERSION < QT_VERSION_CHECK(5,7,0)) #include <QtDesigner/QDesignerExportWidget> #else #include <QtUiPlugin/QDesignerExportWidget> #endif class QDESIGNER_WIDGET_EXPORT FlatUI : public QObject #else class FlatUI : public QObject #endif { Q_OBJECT public: static FlatUI *Instance(); explicit FlatUI(QObject *parent = 0); private: static QScopedPointer<FlatUI> self; public: //設置按鈕樣式 static QString setPushButtonQss(QPushButton *btn, //按鈕對象 int radius = 5, //圓角半徑 int padding = 8, //間距 const QString &normalColor = "#34495E", //正常顏色 const QString &normalTextColor = "#FFFFFF", //文字顏色 const QString &hoverColor = "#4E6D8C", //懸停顏色 const QString &hoverTextColor = "#F0F0F0", //懸停文字顏色 const QString &pressedColor = "#2D3E50", //按下顏色 const QString &pressedTextColor = "#B8C6D1"); //按下文字顏色 //設置文本框樣式 static QString setLineEditQss(QLineEdit *txt, //文本框對象 int radius = 3, //圓角半徑 int borderWidth = 2, //邊框大小 const QString &normalColor = "#DCE4EC", //正常顏色 const QString &focusColor = "#34495E"); //選中顏色 //設置進度條樣式 static QString setProgressQss(QProgressBar *bar, int barHeight = 8, //進度條高度 int barRadius = 5, //進度條半徑 int fontSize = 9, //文字字號 const QString &normalColor = "#E8EDF2", //正常顏色 const QString &chunkColor = "#E74C3C"); //進度顏色 //設置滑塊條樣式 static QString setSliderQss(QSlider *slider, //滑動條對象 int sliderHeight = 8, //滑動條高度 const QString &normalColor = "#E8EDF2", //正常顏色 const QString &grooveColor = "#1ABC9C", //滑塊顏色 const QString &handleBorderColor = "#1ABC9C", //指示器邊框顏色 const QString &handleColor = "#FFFFFF"); //指示器顏色 //設置單選框樣式 static QString setRadioButtonQss(QRadioButton *rbtn, //單選框對象 int indicatorRadius = 8, //指示器圓角角度 const QString &normalColor = "#D7DBDE", //正常顏色 const QString &checkColor = "#34495E"); //選中顏色 //設置滾動條樣式 static QString setScrollBarQss(QWidget *scroll, //滾動條對象 int radius = 6, //圓角角度 int min = 120, //指示器最小長度 int max = 12, //滾動條最大長度 const QString &bgColor = "#606060", //背景色 const QString &handleNormalColor = "#34495E", //指示器正常顏色 const QString &handleHoverColor = "#1ABC9C", //指示器懸停顏色 const QString &handlePressedColor = "#E74C3C"); //指示器按下顏色 }; #endif // FLATUI_H
#pragma execution_character_set("utf-8") #include "flatui.h" #include "qmutex.h" #include "qpushbutton.h" #include "qlineedit.h" #include "qprogressbar.h" #include "qslider.h" #include "qradiobutton.h" #include "qcheckbox.h" #include "qscrollbar.h" #include "qdebug.h" QScopedPointer<FlatUI> FlatUI::self; FlatUI *FlatUI::Instance() { if (self.isNull()) { static QMutex mutex; QMutexLocker locker(&mutex); if (self.isNull()) { self.reset(new FlatUI); } } return self.data(); } FlatUI::FlatUI(QObject *parent) : QObject(parent) { } QString FlatUI::setPushButtonQss(QPushButton *btn, int radius, int padding, const QString &normalColor, const QString &normalTextColor, const QString &hoverColor, const QString &hoverTextColor, const QString &pressedColor, const QString &pressedTextColor) { QStringList list; list.append(QString("QPushButton{border-style:none;padding:%1px;border-radius:%2px;color:%3;background:%4;}") .arg(padding).arg(radius).arg(normalTextColor).arg(normalColor)); list.append(QString("QPushButton:hover{color:%1;background:%2;}") .arg(hoverTextColor).arg(hoverColor)); list.append(QString("QPushButton:pressed{color:%1;background:%2;}") .arg(pressedTextColor).arg(pressedColor)); QString qss = list.join(""); btn->setStyleSheet(qss); return qss; } QString FlatUI::setLineEditQss(QLineEdit *txt, int radius, int borderWidth, const QString &normalColor, const QString &focusColor) { QStringList list; list.append(QString("QLineEdit{border-style:none;padding:3px;border-radius:%1px;border:%2px solid %3;}") .arg(radius).arg(borderWidth).arg(normalColor)); list.append(QString("QLineEdit:focus{border:%1px solid %2;}") .arg(borderWidth).arg(focusColor)); QString qss = list.join(""); txt->setStyleSheet(qss); return qss; } QString FlatUI::setProgressQss(QProgressBar *bar, int barHeight, int barRadius, int fontSize, const QString &normalColor, const QString &chunkColor) { QStringList list; list.append(QString("QProgressBar{font:%1pt;background:%2;max-height:%3px;border-radius:%4px;text-align:center;border:1px solid %2;}") .arg(fontSize).arg(normalColor).arg(barHeight).arg(barRadius)); list.append(QString("QProgressBar:chunk{border-radius:%2px;background-color:%1;}") .arg(chunkColor).arg(barRadius)); QString qss = list.join(""); bar->setStyleSheet(qss); return qss; } QString FlatUI::setSliderQss(QSlider *slider, int sliderHeight, const QString &normalColor, const QString &grooveColor, const QString &handleBorderColor, const QString &handleColor) { int sliderRadius = sliderHeight / 2; int handleWidth = (sliderHeight * 3) / 2 + (sliderHeight / 5); int handleRadius = handleWidth / 2; int handleOffset = handleRadius / 2; QStringList list; list.append(QString("QSlider::horizontal{min-height:%1px;}").arg(sliderHeight * 2)); list.append(QString("QSlider::groove:horizontal{background:%1;height:%2px;border-radius:%3px;}") .arg(normalColor).arg(sliderHeight).arg(sliderRadius)); list.append(QString("QSlider::add-page:horizontal{background:%1;height:%2px;border-radius:%3px;}") .arg(normalColor).arg(sliderHeight).arg(sliderRadius)); list.append(QString("QSlider::sub-page:horizontal{background:%1;height:%2px;border-radius:%3px;}") .arg(grooveColor).arg(sliderHeight).arg(sliderRadius)); list.append(QString("QSlider::handle:horizontal{width:%3px;margin-top:-%4px;margin-bottom:-%4px;border-radius:%5px;" "background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5,stop:0.6 %1,stop:0.8 %2);}") .arg(handleColor).arg(handleBorderColor).arg(handleWidth).arg(handleOffset).arg(handleRadius)); //偏移一個像素 handleWidth = handleWidth + 1; list.append(QString("QSlider::vertical{min-width:%1px;}").arg(sliderHeight * 2)); list.append(QString("QSlider::groove:vertical{background:%1;width:%2px;border-radius:%3px;}") .arg(normalColor).arg(sliderHeight).arg(sliderRadius)); list.append(QString("QSlider::add-page:vertical{background:%1;width:%2px;border-radius:%3px;}") .arg(grooveColor).arg(sliderHeight).arg(sliderRadius)); list.append(QString("QSlider::sub-page:vertical{background:%1;width:%2px;border-radius:%3px;}") .arg(normalColor).arg(sliderHeight).arg(sliderRadius)); list.append(QString("QSlider::handle:vertical{height:%3px;margin-left:-%4px;margin-right:-%4px;border-radius:%5px;" "background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5,stop:0.6 %1,stop:0.8 %2);}") .arg(handleColor).arg(handleBorderColor).arg(handleWidth).arg(handleOffset).arg(handleRadius)); QString qss = list.join(""); slider->setStyleSheet(qss); return qss; } QString FlatUI::setRadioButtonQss(QRadioButton *rbtn, int indicatorRadius, const QString &normalColor, const QString &checkColor) { int indicatorWidth = indicatorRadius * 2; QStringList list; list.append(QString("QRadioButton::indicator{border-radius:%1px;width:%2px;height:%2px;}") .arg(indicatorRadius).arg(indicatorWidth)); list.append(QString("QRadioButton::indicator::unchecked{background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5," "stop:0.6 #FFFFFF,stop:0.7 %1);}").arg(normalColor)); list.append(QString("QRadioButton::indicator::checked{background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5," "stop:0 %1,stop:0.3 %1,stop:0.4 #FFFFFF,stop:0.6 #FFFFFF,stop:0.7 %1);}").arg(checkColor)); QString qss = list.join(""); rbtn->setStyleSheet(qss); return qss; } QString FlatUI::setScrollBarQss(QWidget *scroll, int radius, int min, int max, const QString &bgColor, const QString &handleNormalColor, const QString &handleHoverColor, const QString &handlePressedColor) { //滾動條離背景間隔 int padding = 0; QStringList list; //handle:指示器,滾動條拉動部分 add-page:滾動條拉動時增長的部分 sub-page:滾動條拉動時減小的部分 add-line:遞增按鈕 sub-line:遞減按鈕 //橫向滾動條部分 list.append(QString("QScrollBar:horizontal{background:%1;padding:%2px;border-radius:%3px;min-height:%4px;max-height:%4px;}") .arg(bgColor).arg(padding).arg(radius).arg(max)); list.append(QString("QScrollBar::handle:horizontal{background:%1;min-width:%2px;border-radius:%3px;}") .arg(handleNormalColor).arg(min).arg(radius)); list.append(QString("QScrollBar::handle:horizontal:hover{background:%1;}") .arg(handleHoverColor)); list.append(QString("QScrollBar::handle:horizontal:pressed{background:%1;}") .arg(handlePressedColor)); list.append(QString("QScrollBar::add-page:horizontal{background:none;}")); list.append(QString("QScrollBar::sub-page:horizontal{background:none;}")); list.append(QString("QScrollBar::add-line:horizontal{background:none;}")); list.append(QString("QScrollBar::sub-line:horizontal{background:none;}")); //縱向滾動條部分 list.append(QString("QScrollBar:vertical{background:%1;padding:%2px;border-radius:%3px;min-width:%4px;max-width:%4px;}") .arg(bgColor).arg(padding).arg(radius).arg(max)); list.append(QString("QScrollBar::handle:vertical{background:%1;min-height:%2px;border-radius:%3px;}") .arg(handleNormalColor).arg(min).arg(radius)); list.append(QString("QScrollBar::handle:vertical:hover{background:%1;}") .arg(handleHoverColor)); list.append(QString("QScrollBar::handle:vertical:pressed{background:%1;}") .arg(handlePressedColor)); list.append(QString("QScrollBar::add-page:vertical{background:none;}")); list.append(QString("QScrollBar::sub-page:vertical{background:none;}")); list.append(QString("QScrollBar::add-line:vertical{background:none;}")); list.append(QString("QScrollBar::sub-line:vertical{background:none;}")); QString qss = list.join(""); scroll->setStyleSheet(qss); return qss; }