author | zecke <zecke> | 2003-08-30 20:23:05 (UTC) |
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committer | zecke <zecke> | 2003-08-30 20:23:05 (UTC) |
commit | 4c3a1de5289631db05b86a07092f0a334608dcf6 (patch) (unidiff) | |
tree | 90caf9b05312013006dad0af7f039ed1c595842d /examples/main-tab/simple.cpp | |
parent | cc1e68e0b6e0677e0523382daeb12d60ba0b67c9 (diff) | |
download | opie-4c3a1de5289631db05b86a07092f0a334608dcf6.zip opie-4c3a1de5289631db05b86a07092f0a334608dcf6.tar.gz opie-4c3a1de5289631db05b86a07092f0a334608dcf6.tar.bz2 |
Add four examples
#1 simple widget + OApplicationFactory + qmake usage explained
#2 simple icons + usage of Resource and playing of sounds
#3 simple main + Toolbar + MenuBar IconSets and QActions explained
#4 main tab + Usage of OTabWidget and QSignals with parameters disconnect and connect
TODO
#5 PIM loading and viewing
#6 PIM qcop + usage of QCOP
BuildSystem integration
Diffstat (limited to 'examples/main-tab/simple.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | examples/main-tab/simple.cpp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/examples/main-tab/simple.cpp b/examples/main-tab/simple.cpp new file mode 100644 index 0000000..69dd00f --- a/dev/null +++ b/examples/main-tab/simple.cpp | |||
@@ -0,0 +1,211 @@ | |||
1 | #include <qaction.h> // action | ||
2 | #include <qmenubar.h> // menubar | ||
3 | #include <qtoolbar.h> // toolbar | ||
4 | #include <qlabel.h> // a label | ||
5 | #include <qpushbutton.h> // the header file for the QPushButton | ||
6 | #include <qlayout.h> | ||
7 | |||
8 | #include <qpe/qpeapplication.h> // the QPEApplication | ||
9 | #include <qpe/resource.h> | ||
10 | #include <qpe/sound.h> | ||
11 | |||
12 | #include <opie/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching | ||
13 | #include <opie/otabwidget.h> | ||
14 | |||
15 | #include "simple.h" | ||
16 | |||
17 | /* | ||
18 | * implementation of simple | ||
19 | */ | ||
20 | |||
21 | /* | ||
22 | * The factory is used for quicklaunching | ||
23 | * It needs a constructor ( c'tor ) with at least QWidget, const char* and WFlags as parameter and a static QString appName() matching the TARGET of the .pro | ||
24 | * | ||
25 | * Depending on the global quick launch setting this will create | ||
26 | * either a main method or one for our component plugin system | ||
27 | */ | ||
28 | |||
29 | OPIE_EXPORT_APP( OApplicationFactory<MainWindow> ) | ||
30 | |||
31 | MainWindow::MainWindow(QWidget *parent, const char* name, WFlags fl ) | ||
32 | : QMainWindow( parent, name, fl ) { | ||
33 | setCaption(tr("My MainWindow") ); | ||
34 | |||
35 | initUI(); | ||
36 | |||
37 | |||
38 | /* | ||
39 | * Tab widget as central | ||
40 | */ | ||
41 | OTabWidget *tab = new OTabWidget(this); | ||
42 | connect(tab, SIGNAL(currentChanged(QWidget*) ), | ||
43 | this, SLOT( slotCurrentChanged( QWidget* ) ) ); | ||
44 | setCentralWidget( tab ); | ||
45 | |||
46 | Simple1 *simple1 = new Simple1( this ); | ||
47 | tab->addTab( simple1, "new", tr("Simple1") ); | ||
48 | tab->setCurrentTab( tr("Simple1") ); | ||
49 | |||
50 | Simple2 *simple2 = new Simple2( this ); | ||
51 | tab->addTab( simple2, "trash", tr("Simple2") ); | ||
52 | |||
53 | m_oldCurrent = simple1; | ||
54 | |||
55 | connect(m_fire, SIGNAL(activated() ), | ||
56 | simple1, SLOT(slotFire() ) ); | ||
57 | } | ||
58 | |||
59 | MainWindow::~MainWindow() { | ||
60 | // again nothing to delete because Qt takes care | ||
61 | } | ||
62 | |||
63 | |||
64 | void MainWindow::setDocument( const QString& /*str*/ ) { | ||
65 | } | ||
66 | void MainWindow::slotCurrentChanged( QWidget *wid) { | ||
67 | disconnect(m_fire, SIGNAL(activated() ), | ||
68 | m_oldCurrent, SLOT(slotFire() ) ); | ||
69 | connect(m_fire, SIGNAL(activated() ), | ||
70 | wid, SLOT(slotFire() ) ); | ||
71 | |||
72 | m_oldCurrent = wid; | ||
73 | } | ||
74 | |||
75 | void MainWindow::initUI() { | ||
76 | |||
77 | setToolBarsMovable( false ); | ||
78 | |||
79 | QToolBar *menuBarHolder = new QToolBar( this ); | ||
80 | |||
81 | menuBarHolder->setHorizontalStretchable( true ); | ||
82 | QMenuBar *mb = new QMenuBar( menuBarHolder ); | ||
83 | QToolBar *tb = new QToolBar( this ); | ||
84 | |||
85 | QPopupMenu *fileMenu = new QPopupMenu( this ); | ||
86 | |||
87 | |||
88 | QAction *a = new QAction( tr("Quit"), Resource::loadIconSet("quit_icon"), | ||
89 | QString::null, 0, this, "quit_action" ); | ||
90 | /* | ||
91 | * Connect quit to the QApplication quit slot | ||
92 | */ | ||
93 | connect(a, SIGNAL(activated() ), | ||
94 | qApp, SLOT(quit() ) ); | ||
95 | a->addTo( fileMenu ); | ||
96 | |||
97 | a = new QAction(tr("Fire"), | ||
98 | Resource::loadIconSet("new"), | ||
99 | QString::null, 0, this, "fire_button"); | ||
100 | |||
101 | /* see the power? */ | ||
102 | a->addTo( fileMenu ); | ||
103 | a->addTo( tb ); | ||
104 | m_fire = a; | ||
105 | |||
106 | |||
107 | mb->insertItem(tr("File"), fileMenu ); | ||
108 | |||
109 | } | ||
110 | |||
111 | Simple1::Simple1( QWidget* parent, const char* name, WFlags fl ) | ||
112 | : QWidget( parent, name, fl ) { | ||
113 | |||
114 | QVBoxLayout *layout = new QVBoxLayout( this ); | ||
115 | layout->setSpacing( 8 ); | ||
116 | layout->setMargin( 11 ); | ||
117 | |||
118 | |||
119 | QLabel *lbl = new QLabel( this, "a name for the label" ); | ||
120 | lbl->setText( tr("Click on the button or follow the white rabbit") ); | ||
121 | layout->addWidget( lbl ); | ||
122 | |||
123 | |||
124 | m_button = new QPushButton(this); | ||
125 | |||
126 | |||
127 | m_button->setText( tr("Fire", "translatable quit string" ) ); | ||
128 | layout->addWidget( m_button ); | ||
129 | |||
130 | |||
131 | connect( m_button, SIGNAL(clicked() ), | ||
132 | this, SLOT( slotFire() ) ); | ||
133 | } | ||
134 | |||
135 | Simple1::~Simple1() { | ||
136 | |||
137 | } | ||
138 | |||
139 | void Simple1::slotFire() { | ||
140 | /* | ||
141 | * NOTE: Simple is now a child window of MainWindow | ||
142 | * close will hide() Simple and not delete it. But as | ||
143 | * the mainwindow is shown all children will be shown as well | ||
144 | */ | ||
145 | close(); | ||
146 | } | ||
147 | |||
148 | |||
149 | Simple2::Simple2( QWidget* parent, const char* name, WFlags fl ) | ||
150 | : QWidget( parent, name, fl ) { | ||
151 | |||
152 | /* | ||
153 | * sets the caption of this toplevel widget | ||
154 | * put all translatable string into tr() | ||
155 | */ | ||
156 | setCaption(tr("My Simple Application") ); | ||
157 | |||
158 | /* | ||
159 | * A simple vertical layout | ||
160 | * either call layout->setAutoAdd( true ) | ||
161 | * or use layout->addWidget( wid ) to add widgets | ||
162 | */ | ||
163 | QVBoxLayout *layout = new QVBoxLayout( this ); | ||
164 | layout->setSpacing( 8 ); | ||
165 | layout->setMargin( 11 ); | ||
166 | |||
167 | /* | ||
168 | * creates a label | ||
169 | * The first parameter is this widget so the Label is a child | ||
170 | * of us and will be deleted when we're deleted. | ||
171 | */ | ||
172 | QLabel *lbl = new QLabel( this, "a name for the label" ); | ||
173 | /* | ||
174 | * Resource will search hard for a Pixmap in $OPIEDIR/pics | ||
175 | * to find 'logo/opielogo' You need to pass the subdir | ||
176 | * but not the ending | ||
177 | */ | ||
178 | lbl->setPixmap( Resource::loadPixmap("logo/opielogo") ); | ||
179 | layout->addWidget( lbl ); | ||
180 | |||
181 | |||
182 | /* creates a button as child of this widget */ | ||
183 | m_button = new QPushButton(this); | ||
184 | /* | ||
185 | * another way to call tr. The first parameter is the string | ||
186 | * to translate and the second a hint to the translator | ||
187 | */ | ||
188 | m_button->setText( tr("Fire", "translatable fire string" ) ); | ||
189 | layout->addWidget( m_button ); | ||
190 | |||
191 | |||
192 | connect( m_button, SIGNAL(clicked() ), | ||
193 | this, SLOT( slotQuit() ) ); | ||
194 | } | ||
195 | |||
196 | |||
197 | Simple2::~Simple2() { | ||
198 | |||
199 | } | ||
200 | |||
201 | void Simple2::slotFire() { | ||
202 | /* | ||
203 | * We will fire up a sound | ||
204 | * Note that Sound will use Resource as well | ||
205 | * and we do not need to supply an ending | ||
206 | * sounds are found in $OPIEDIR/sounds | ||
207 | */ | ||
208 | Sound snd("hit_target01"); | ||
209 | snd.play(); | ||
210 | |||
211 | } | ||