added auto resizing input & settings

widgets/chatwidget.cpp

@@ -23,8 +23,12 @@ ChatWidget::ChatWidget(QWidget *parent)
     this->vbox.setSpacing(0);
     this->vbox.setMargin(1);
 
+    //    header.setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+    //    view.setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+    //    input.setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+
     this->vbox.addWidget(&header);
-    this->vbox.addWidget(&view);
+    this->vbox.addWidget(&view, 1);
     this->vbox.addWidget(&input);
 }
 

widgets/chatwidgetinput.cpp

@@ -7,9 +7,16 @@ namespace chatterino {
 namespace widgets {
 
 ChatWidgetInput::ChatWidgetInput()
-    : edit(this)
+    : hbox()
+    , edit()
 {
-    setFixedHeight(38);
+    this->setLayout(&hbox);
+
+    this->setMaximumHeight(100);
+
+    this->hbox.addWidget(&edit);
+
+    edit.setStyleSheet(ColorScheme::instance().InputStyleSheet);
 }
 
 void

widgets/chatwidgetinput.h

@@ -1,8 +1,13 @@
 #ifndef CHATWIDGETINPUT_H
 #define CHATWIDGETINPUT_H
 
+#include "resizingtextedit.h"
+
+#include <QHBoxLayout>
+#include <QLineEdit>
 #include <QPaintEvent>
 #include <QTextEdit>
+#include <QVBoxLayout>
 #include <QWidget>
 
 namespace chatterino {
@@ -19,7 +24,8 @@ protected:
     void paintEvent(QPaintEvent *);
 
 private:
-    QTextEdit edit;
+    QHBoxLayout hbox;
+    ResizingTextEdit edit;
 };
 }
 }

widgets/resizingtextedit.h

@@ -0,0 +1,51 @@
+#ifndef RESIZINGTEXTEDIT_H
+#define RESIZINGTEXTEDIT_H
+
+#include <QTextEdit>
+
+class ResizingTextEdit : public QTextEdit
+{
+public:
+    ResizingTextEdit()
+    {
+        auto sizePolicy = this->sizePolicy();
+        sizePolicy.setHeightForWidth(true);
+        sizePolicy.setVerticalPolicy(QSizePolicy::Preferred);
+        this->setSizePolicy(sizePolicy);
+
+        QObject::connect(this, &QTextEdit::textChanged, this, &updateGeometry);
+    }
+
+    QSize
+    sizeHint() const override
+    {
+        return QSize(this->width(), this->heightForWidth(this->width()));
+    }
+
+    bool
+    hasHeightForWidth() const override
+    {
+        return true;
+    }
+
+protected:
+    int
+    heightForWidth(int w) const override
+    {
+        auto margins = this->contentsMargins();
+
+        int documentWidth;
+
+        if (w >= margins.left() + margins.right()) {
+            documentWidth = w - margins.left() - margins.right();
+        } else {
+            documentWidth = 0;
+        }
+
+        auto document = this->document()->clone();
+
+        return margins.top() + document->size().height() + margins.bottom() + 2;
+    }
+};
+
+#endif  // RESIZINGTEXTEDIT_H