Differential D17566 Diff 47528 src/widgets/commandwidget.cpp

Changeset View

Standalone View

View Options

src/widgets/commandwidget.cpp

Show All 31 Lines25{
32 //Making child layouts in the order you want to put them 32​ //Making child layouts in the order you want to put them
33 // onto the mainLayout 33​ // onto the mainLayout
34 lineCommand = new QLineEdit(this); 34​ lineCommand = new QLineEdit(this);
35 lineCommand->setPlaceholderText(tr("Send Command")); 35​ lineCommand->setPlaceholderText(tr("Send Command"));
36 36​
37 //we have a few buttons to make here. Lets name this newButton so its easier to reuse 37​ //we have a few buttons to make here. Lets name this newButton so its easier to reuse
38 auto newButton = new QPushButton(tr("Send"), this); 38​ auto newButton = new QPushButton(tr("Send"), this);
39 connect(newButton, &QPushButton::clicked, this, [this] { 39​ connect(newButton, &QPushButton::clicked, this, [this] {
40​ if (!lineCommand->text().isEmpty())
41​ {
40 emit commandPressed(lineCommand->text()); 42​ emit commandPressed(lineCommand->text());
41 lineCommand->clear(); 43​ lineCommand->clear();
44​ }
42 }); 45​ });
43 //When you have created a Row put the items into layout. 46​ //When you have created a Row put the items into layout.
44 auto hBoxLayout = new QHBoxLayout; 47​ auto hBoxLayout = new QHBoxLayout;
45 hBoxLayout->addWidget(lineCommand); 48​ hBoxLayout->addWidget(lineCommand);
46 hBoxLayout->addWidget(newButton); 49​ hBoxLayout->addWidget(newButton);
47 //Put the Layout or Widget on the mainLayout when its finished. 50​ //Put the Layout or Widget on the mainLayout when its finished.
48 //This will free your pointers for reuse. 51​ //This will free your pointers for reuse.
49 mainLayout->addLayout(hBoxLayout); 52​ mainLayout->addLayout(hBoxLayout);
50 53​
51 //Start making items for the next layout to place onto the mainLayout. 54​ //Start making items for the next layout to place onto the mainLayout.
52 lineMessage = new QLineEdit(this); 55​ lineMessage = new QLineEdit(this);
53 lineMessage->setPlaceholderText(tr("Show Message")); 56​ lineMessage->setPlaceholderText(tr("Show Message"));
54 57​
55 //Reuse our button pointer. 58​ //Reuse our button pointer.
56 newButton = new QPushButton(tr("Send"), this); 59​ newButton = new QPushButton(tr("Send"), this);
57 60​
58 connect(newButton, &QPushButton::clicked, this, [this] { 61​ connect(newButton, &QPushButton::clicked, this, [this] {
62​ if (!lineMessage->text().isEmpty())
63​ {
59 emit messagePressed(lineMessage->text()); 64​ emit messagePressed(lineMessage->text());
60 lineMessage->clear(); 65​ lineMessage->clear();
66​ }
61 }); 67​ });
62 68​
63 //We reuse the hBoxLayout pointer in the same way as the button pointer. 69​ //We reuse the hBoxLayout pointer in the same way as the button pointer.
64 hBoxLayout = new QHBoxLayout; 70​ hBoxLayout = new QHBoxLayout;
65 hBoxLayout->addWidget(lineMessage); 71​ hBoxLayout->addWidget(lineMessage);
66 hBoxLayout->addWidget(newButton); 72​ hBoxLayout->addWidget(newButton);
67 mainLayout->addLayout(hBoxLayout); 73​ mainLayout->addLayout(hBoxLayout);
68 74​
69 setLayout(mainLayout); 75​ setLayout(mainLayout);
70} 76​}