HBRUSHbrush,bool icon){// since multiple Qt versions can be used in one process// each one has to have window class names with a unique name// The first instance gets the unmodified name; if the class// has already been registered by another instance of Qt then// add an instance-speci...
主窗口的基类,如QDialog、QWidget、QMainWindow等类中选择。以QDialog类为例,以对话框类为主窗口,然后再添加需要的 其它控件类成员,可以通过布局的方式将其它控件进行布局,再将最终的布局作为主窗口对话框的布局。下面以一个简单的对话框为例 ,相关代码如下: ...
// mainwindow.h #ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget *parent = nullptr); ~MainWindow(); private: Ui::MainWindow *ui; }; #endif // MAINWINDOW_H...
: QMainWindow(parent) , ui(new Ui::FormMain) //报错 { ui->setupUi(this); //报错 //... } 就所一个最简单的窗体代码,为啥报错呢? 原来所我刚改了窗体的名称,一番修改下来,没改到位,把UI的头文件引用漏了,补上即可: #include "ui_FormMain.h" 问题解决。版权...
QT_BEGIN_NAMESPACE namespace Ui { class MyMainWindow; } QT_END_NAMESPACE class MyMainWindow : public QMainWindow { Q_OBJECT public: MyMainWindow(QWidget *parent = nullptr); ~MyMainWindow(); private: Ui::MyMainWindow *ui; QWebView *view; ...
Qt 3 class nameQt 4 class name QIconSet QIcon QWMatrix QMatrix QGuardedPtr QPointerThe table below lists the enums and typedefs that have been renamed in Qt 4. If you compile your applications with QT3_SUPPORT defined, the old names will be available....
window = QtWidgets.QMainWindow() widget = QtWidgets.QWidget() layout = QtWidgets.QVBoxLayout() QtCore.QThread.currentThread().setObjectName("Main Thread") dummy = Dummy()# moving to thread at THIS stage as below would result in correct moving# of both Slot and non-Slot connec...
1 I use an extended QGroupBox as the widget for QDockWidget in my QMainWindow. Here is the code snippet: RzPlaneViewerControlPanelWidget::RzPlaneViewerControlPanelWidget(QWidget *parent) :QGroupBox(parent) {// TODO Auto-generated constructor stubinit(); }voidRzPlaneViewerControlPanelWidget::init...
#ifndef MAINWINDOW_H#define MAINWINDOW_H#include <QMainWindow>namespaceUi {classMainWindow; }classMainWindow :publicQMainWindow { Q_OBJECTpublic:explicitMainWindow(QWidget *parent = 0); ~MainWindow();private: Ui::MainWindow *ui; };#endif// MAINWINDOW_H ...
class DebugToolWindow : public QMainWindow { Q_OBJECT public: DebugToolWindow(QWidget *parent = nullptr); private slots: void onDebugButtonClicked(); private: QPushButton *debugButton; }; 3. 实现自定义调试功能 在实现自定义调试功能时,我们可以利用QT的日志系统、断点和观察者模式等。以下是一个简...