add Dialog boilerplate code

components/avatar.cpp

@@ -1,8 +1,8 @@
+#include "avatar_p.h"
+#include "avatar.h"
 #include <QWidget>
 #include <QPainter>
 #include <QIcon>
-#include "avatar.h"
-#include "avatar_p.h"
 #include "lib/style.h"
 
 AvatarPrivate::AvatarPrivate(Avatar *q)

components/avatar_p.h

@@ -2,6 +2,9 @@
 #define AVATAR_P_H
 
 #include <QObject>
+#include <QImage>
+#include <QIcon>
+#include <QPixmap>
 #include "lib/theme.h"
 
 class Avatar;

components/dialog.cpp

@@ -1,10 +1,85 @@
+#include "dialog_p.h"
 #include "dialog.h"
+#include <QEvent>
+#include <QPainter>
+#include "dialog_internal.h"
+
+DialogPrivate::DialogPrivate(Dialog *q)
+    : q_ptr(q)
+{
+}
+
+void DialogPrivate::init()
+{
+    Q_Q(Dialog);
+
+    DialogWindow *window = new DialogWindow(q);
+}
 
 Dialog::Dialog(QWidget *parent)
-    : QWidget(parent)
+    : QWidget(parent),
+      d_ptr(new DialogPrivate(this))
 {
 }
 
 Dialog::~Dialog()
 {
 }
+
+bool Dialog::event(QEvent *event)
+{
+    switch (event->type())
+    {
+    case QEvent::ParentChange:
+    {
+        if (!parent())
+            break;
+
+        parent()->installEventFilter(this);
+
+        QWidget *widget;
+        if ((widget = parentWidget())) {
+            setGeometry(widget->rect());
+        }
+        break;
+    }
+    case QEvent::ParentAboutToChange:
+    {
+        if (!parent())
+            break;
+
+        parent()->removeEventFilter(this);
+        break;
+    }
+    default:
+        break;
+    }
+    return QWidget::event(event);
+}
+
+bool Dialog::eventFilter(QObject *obj, QEvent *event)
+{
+    QEvent::Type type = event->type();
+
+    if (QEvent::Move == type || QEvent::Resize == type)
+    {
+        QWidget *widget;
+        if ((widget = parentWidget())) {
+            setGeometry(widget->rect());
+        }
+    }
+    return QWidget::eventFilter(obj, event);
+}
+
+void Dialog::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event)
+
+    QPainter painter(this);
+
+    QPen pen;
+    pen.setWidth(4);
+    painter.setPen(pen);
+
+    painter.drawRect(rect());
+}

components/dialog.h

@@ -3,6 +3,8 @@
 
 #include <QWidget>
 
+class DialogPrivate;
+
 class Dialog : public QWidget
 {
     Q_OBJECT
@@ -11,9 +13,16 @@ public:
     explicit Dialog(QWidget *parent = 0);
     ~Dialog();
 
+protected:
+    bool event(QEvent *event) Q_DECL_OVERRIDE;
+    bool eventFilter(QObject *obj, QEvent *event) Q_DECL_OVERRIDE;
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+
+    const QScopedPointer<DialogPrivate> d_ptr;
+
 private:
     Q_DISABLE_COPY(Dialog)
-    //Q_DECLARE_PRIVATE(Dialog)
+    Q_DECLARE_PRIVATE(Dialog)
 };
 
 #endif // DIALOG_H

components/dialog_internal.cpp

@@ -0,0 +1,33 @@
+#include "dialog_internal.h"
+#include <QPainter>
+#include "dialog.h"
+
+DialogWindow::DialogWindow(Dialog *parent)
+    : QWidget(parent),
+      dialog(parent)
+{
+}
+
+DialogWindow::~DialogWindow()
+{
+}
+
+void DialogWindow::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event)
+
+    QPainter painter(this);
+
+    QBrush brush;
+    brush.setStyle(Qt::SolidPattern);
+    brush.setColor(Qt::white);
+
+    painter.setBrush(brush);
+    painter.setPen(Qt::NoPen);
+
+    QRectF r(0, 0, 200, 200);
+    r.moveCenter(rect().center());
+
+    painter.drawRect(r);
+}
+

components/dialog_internal.h

@@ -0,0 +1,25 @@
+#ifndef DIALOG_INTERNAL_H
+#define DIALOG_INTERNAL_H
+
+#include <QWidget>
+
+class Dialog;
+
+class DialogWindow : public QWidget
+{
+    Q_OBJECT
+
+public:
+    DialogWindow(Dialog *parent);
+    ~DialogWindow();
+
+protected:
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+
+private:
+    Q_DISABLE_COPY(DialogWindow)
+
+    Dialog *const dialog;
+};
+
+#endif // DIALOG_INTERNAL_H

components/dialog_p.h

@@ -0,0 +1,23 @@
+#ifndef DIALOG_P_H
+#define DIALOG_P_H
+
+#include <QObject>
+
+class Dialog;
+class DialogWindow;
+
+class DialogPrivate
+{
+    Q_DISABLE_COPY(DialogPrivate)
+    Q_DECLARE_PUBLIC(Dialog)
+
+public:
+    DialogPrivate(Dialog *q);
+
+    void init();
+
+    Dialog *const q_ptr;
+    DialogWindow *window;
+};
+
+#endif // DIALOG_P_H

mainwindow.cpp

@@ -23,6 +23,7 @@
 #include "examples/iconmenuexamples.h"
 #include "components/fab.h"
 #include "components/snackbar.h"
+#include "components/dialog.h"
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent),
@@ -78,6 +79,11 @@ MainWindow::MainWindow(QWidget *parent)
     btn->setParent(this);
 
     connect(btn, SIGNAL(pressed()), this, SLOT(addInstantMsg()));
+
+    //
+
+    Dialog *dialog = new Dialog;
+    dialog->setParent(this);
 }
 
 MainWindow::~MainWindow()

qt-material-widgets.pro

@@ -69,7 +69,8 @@ SOURCES += main.cpp\
     components/circularprogress_internal.cpp \
     components/progress_internal.cpp \
     components/scrollwidget.cpp \
-    components/scrollwidget_internal.cpp
+    components/scrollwidget_internal.cpp \
+    components/dialog_internal.cpp
 
 HEADERS  += mainwindow.h \
     components/appbar.h \
@@ -150,7 +151,9 @@ HEADERS  += mainwindow.h \
     components/progress_internal.h \
     components/scrollwidget_p.h \
     components/scrollwidget.h \
-    components/scrollwidget_internal.h
+    components/scrollwidget_internal.h \
+    components/dialog_p.h \
+    components/dialog_internal.h
 
 RESOURCES += \
     resources.qrc