5 files changed, 226 insertions, 0 deletions
diff --git a/examples/popup/README b/examples/popup/README
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+++ b/examples/popup/README
@@ -0,0 +1,3 @@
+The popup program demonstrates some easy techniques for creating custom
+popup widgets like a fancy color or line-width selection for the
+toolbar of a drawing program or a browsebox for various symbols or ... 
diff --git a/examples/popup/popup.cpp b/examples/popup/popup.cpp
new file mode 100644
index 000000000..9a13fc8f9
--- /dev/null
+++ b/examples/popup/popup.cpp
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+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "popup.h"
+#include <qapplication.h>
+#include <qlayout.h>
+
+FancyPopup::FancyPopup( TQWidget* parent, const char*  name ):
+    TQLabel( parent, name, WType_Popup ){
+        setFrameStyle( WinPanel|Raised );
+        setAlignment( AlignCenter );
+        resize(150,100);
+        moves = 0;
+        setMouseTracking( TRUE );
+}
+
+void FancyPopup::mouseMoveEvent( TQMouseEvent * e){
+    moves++;
+    TQString s;
+    s.sprintf("%d/%d", e->pos().x(), e->pos().y());
+    if (e->state() & TQMouseEvent::LeftButton)
+        s += " (down)";
+    setText(s);
+}
+
+void FancyPopup::mouseReleaseEvent( TQMouseEvent * e){
+    if  (rect().contains( e->pos() ) || moves > 5)
+        close();
+}
+
+void FancyPopup::closeEvent( TQCloseEvent *e ){
+    e->accept();
+    moves = 0;
+    if (!popupParent)
+        return;
+
+    // remember that we (as a popup) might recieve the mouse release
+    // event instead of the popupParent. This is due to the fact that
+    // the popupParent popped us up in its mousePressEvent handler. To
+    // avoid the button remaining in pressed state we simply send a
+    // faked mouse button release event to it.
+    TQMouseEvent me( TQEvent::MouseButtonRelease, TQPoint(0,0), TQPoint(0,0), TQMouseEvent::LeftButton, TQMouseEvent::NoButton);
+    TQApplication::sendEvent( popupParent, &me );
+}
+
+void FancyPopup::popup( TQWidget* parent) {
+    popupParent = parent;
+    setText("Move the mouse!");
+    if (popupParent)
+        move( popupParent->mapToGlobal( popupParent->rect().bottomLeft() ) );
+    show();
+}
+
+
+
+
+
+
+Frame::Frame(TQWidget* parent, const char* name): TQFrame(parent, name){
+    button1 = new TQPushButton("Simple Popup", this);
+    connect ( button1, SIGNAL( clicked() ), SLOT( button1Clicked() ) );
+    button2 = new TQPushButton("Fancy Popup", this);
+    connect ( button2, SIGNAL( pressed() ), SLOT( button2Pressed() ) );
+
+    TQBoxLayout * l = new TQHBoxLayout( this );
+    button1->setMaximumSize(button1->sizeHint());
+    button2->setMaximumSize(button2->sizeHint());
+    l->addWidget( button1 );
+    l->addWidget( button2 );
+    l->activate();
+
+//     button1->setGeometry(20,20,100,30);
+//     button2->setGeometry(140,20,100,30);
+    resize(270, 70);
+
+    //create a very simple popup: it is just composed with other
+    //widget and will be shown after clicking on button1
+
+    popup1 = new TQFrame( this ,0, WType_Popup);
+    popup1->setFrameStyle( WinPanel|Raised );
+    popup1->resize(150,100);
+    TQLineEdit *tmpE = new TQLineEdit( popup1 );
+    connect( tmpE, SIGNAL( returnPressed() ), popup1, SLOT( hide() ) );
+    tmpE->setGeometry(10,10, 130, 30);
+    tmpE->setFocus();
+    TQPushButton *tmpB = new TQPushButton("Click me!", popup1);
+    connect( tmpB, SIGNAL( clicked() ), popup1, SLOT( close() ) );
+    tmpB->setGeometry(10, 50, 130, 30);
+
+    // the fancier version uses its own class. It will be shown when
+    // pressing button2, so they behavior is more like a modern menu
+    // or toolbar.
+
+    popup2 = new FancyPopup( this );
+
+    // you might also add new widgets to the popup, just like you do
+    // it with any other widget.  The next four lines (if not
+    // commented out) will for instance add a line edit widget.
+
+//     tmpE = new TQLineEdit( popup2 );
+//     tmpE->setFocus();
+//     connect( tmpE, SIGNAL( returnPressed() ), popup2, SLOT( close() ) );
+//     tmpE->setGeometry(10, 10, 130, 30);
+}
+
+
+void Frame::button1Clicked(){
+    popup1->move( mapToGlobal( button1->geometry().bottomLeft() ) );
+    popup1->show();
+}
+
+void Frame::button2Pressed(){
+    popup2->popup(button2);
+}
+
+
+int main( int argc, char **argv )
+{
+    TQApplication a(argc,argv);
+
+    Frame frame;
+    frame.setCaption("TQt Example - Custom Popups");
+    a.setMainWidget(&frame);
+    frame.show();
+    return a.exec();
+}
diff --git a/examples/popup/popup.doc b/examples/popup/popup.doc
new file mode 100644
index 000000000..1322fbd5a
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+++ b/examples/popup/popup.doc
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+/*
+*/
+/*!   \page popup-example.html
+
+  \ingroup examples
+  \title Popup Widgets
+
+  This example shows how to implement widgets that should
+  pop up.
+
+  <hr>
+
+  Header file:
+
+  \include popup/popup.h
+
+  <hr>
+
+  Implementation:
+
+  \include popup/popup.cpp
+*/
+
diff --git a/examples/popup/popup.h b/examples/popup/popup.h
new file mode 100644
index 000000000..ef4e8b282
--- /dev/null
+++ b/examples/popup/popup.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Definition of something or other
+**
+** Created : 979899
+**
+** Copyright (C) 1997-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#ifndef POPUP_H
+#define POPUP_H
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qlineedit.h>
+
+class FancyPopup : public TQLabel
+{
+    Q_OBJECT
+public:
+    FancyPopup( TQWidget* parent = 0, const char*  name=0);
+    
+    void popup( TQWidget* parent = 0);
+protected:
+    virtual void mouseMoveEvent( TQMouseEvent * );
+    virtual void mouseReleaseEvent( TQMouseEvent * );
+    virtual void closeEvent( TQCloseEvent * );
+    
+private:
+    TQWidget* popupParent;
+    int moves;
+};
+
+
+ class Frame : public TQFrame
+ {
+     Q_OBJECT
+ public:
+     Frame( TQWidget *parent=0, const char*  name=0);
+
+ protected:
+
+ private slots:
+     void button1Clicked();
+     void button2Pressed();
+     
+ private:
+     TQPushButton *button1;
+     TQPushButton *button2;
+     
+     TQFrame* popup1;
+     FancyPopup* popup2;
+ };
+
+#endif
diff --git a/examples/popup/popup.pro b/examples/popup/popup.pro
new file mode 100644
index 000000000..9a77d8e8c
--- /dev/null
+++ b/examples/popup/popup.pro
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+TEMPLATE	= app
+TARGET		= popup
+
+CONFIG		+= qt warn_on release
+DEPENDPATH	= ../../include
+
+REQUIRES	= large-config
+
+HEADERS		= popup.h
+SOURCES		= popup.cpp