Add basic color scheme handling

Fix Chatterino#59

chatterino.pro

@@ -93,7 +93,8 @@ SOURCES += \
     src/twitch/twitchuser.cpp \
     src/ircaccount.cpp \
     src/widgets/accountpopup.cpp \
-    src/messagefactory.cpp
+    src/messagefactory.cpp \
+    src/widgets/basewidget.cpp
 
 HEADERS  += \
     src/asyncexec.hpp \

src/colorscheme.cpp

@@ -118,7 +118,7 @@ void ColorScheme::setColors(double hue, double multiplier)
                       "border:" + TabSelectedBackground.name() + ";" + "color:" + Text.name() +
                       ";" + "selection-background-color:" + TabSelectedBackground.name();
 
-    updated();
+    this->updated();
 }
 
 void ColorScheme::fillLookupTableValues(double (&array)[360], double from, double to,

src/colorscheme.hpp

@@ -68,7 +68,6 @@ class ColorScheme
     const int HighlightColorCount = 3;
     QColor HighlightColors[3];
 
-    void init(WindowManager &windowManager);
     void normalizeColor(QColor &color);
 
     void update();

src/widgets/basewidget.cpp

@@ -0,0 +1,39 @@
+#include "widgets/basewidget.hpp"
+#include "colorscheme.hpp"
+
+#include <QDebug>
+#include <boost/signals2.hpp>
+
+namespace chatterino {
+namespace widgets {
+
+BaseWidget::BaseWidget(ColorScheme &_colorScheme, QWidget *parent)
+    : QWidget(parent)
+    , colorScheme(_colorScheme)
+{
+    this->init();
+}
+
+BaseWidget::BaseWidget(BaseWidget *parent)
+    : QWidget(parent)
+    , colorScheme(parent->colorScheme)
+{
+    this->init();
+}
+
+void BaseWidget::init()
+{
+    this->colorScheme.updated.connect([this]() {
+        this->refreshTheme();
+
+        this->update();
+    });
+}
+
+void BaseWidget::refreshTheme()
+{
+    // Do any color scheme updates here
+}
+
+}  // namespace widgets
+}  // namespace chatterino

src/widgets/basewidget.hpp

@@ -1,7 +1,5 @@
 #pragma once
 
-#include "colorscheme.hpp"
-
 #include <QWidget>
 
 namespace chatterino {
@@ -15,19 +13,16 @@ class BaseWidget : public QWidget
     Q_OBJECT
 
 public:
-    explicit BaseWidget(ColorScheme &_colorScheme, QWidget *parent)
-        : QWidget(parent)
-        , colorScheme(_colorScheme)
-    {
-    }
-
-    explicit BaseWidget(BaseWidget *parent)
-        : QWidget(parent)
-        , colorScheme(parent->colorScheme)
-    {
-    }
+    explicit BaseWidget(ColorScheme &_colorScheme, QWidget *parent);
+
+    explicit BaseWidget(BaseWidget *parent);
 
     ColorScheme &colorScheme;
+
+private:
+    void init();
+
+    virtual void refreshTheme();
 };
 
 }  // namespace widgets

src/widgets/chatwidget.hpp

@@ -57,7 +57,7 @@ class ChatWidget : public BaseWidget
     void giveFocus();
 
 protected:
-    void paintEvent(QPaintEvent *) override;
+    virtual void paintEvent(QPaintEvent *) override;
 
 private:
     ChannelManager &channelManager;

src/widgets/chatwidgetheader.cpp

@@ -21,7 +21,8 @@ ChatWidgetHeader::ChatWidgetHeader(ChatWidget *_chatWidget)
 {
     this->setFixedHeight(32);
 
-    this->updateColors();
+    this->refreshTheme();
+
     this->updateChannelText();
 
     this->setLayout(&this->hbox);
@@ -67,16 +68,6 @@ ChatWidgetHeader::ChatWidgetHeader(ChatWidget *_chatWidget)
     this->rightLabel.getLabel().setText("ayy");
 }
 
-void ChatWidgetHeader::updateColors()
-{
-    QPalette palette;
-    palette.setColor(QPalette::Foreground, this->colorScheme.Text);
-
-    this->leftLabel.setPalette(palette);
-    this->channelNameLabel.setPalette(palette);
-    this->rightLabel.setPalette(palette);
-}
-
 void ChatWidgetHeader::updateChannelText()
 {
     const QString &c = this->chatWidget->getChannelName();
@@ -151,6 +142,16 @@ void ChatWidgetHeader::rightButtonClicked()
 {
 }
 
+void ChatWidgetHeader::refreshTheme()
+{
+    QPalette palette;
+    palette.setColor(QPalette::Foreground, this->colorScheme.Text);
+
+    this->leftLabel.setPalette(palette);
+    this->channelNameLabel.setPalette(palette);
+    this->rightLabel.setPalette(palette);
+}
+
 void ChatWidgetHeader::menuMoveSplit()
 {
 }

src/widgets/chatwidgetheader.hpp

@@ -28,9 +28,6 @@ class ChatWidgetHeader : public BaseWidget
 public:
     explicit ChatWidgetHeader(ChatWidget *_chatWidget);
 
-    // Update palette from global color scheme
-    void updateColors();
-
     // Update channel text from chat widget
     void updateChannelText();
 
@@ -62,6 +59,8 @@ class ChatWidgetHeader : public BaseWidget
     void leftButtonClicked();
     void rightButtonClicked();
 
+    virtual void refreshTheme() override;
+
 public slots:
     void menuMoveSplit();
     void menuReloadChannelEmotes();

src/widgets/chatwidgetinput.hpp

@@ -39,8 +39,9 @@ class ChatWidgetInput : public BaseWidget
     QLabel textLengthLabel;
     ChatWidgetHeaderButton emotesLabel;
 
+    virtual void refreshTheme() override;
+
 private slots:
-    void refreshTheme();
     void setMessageLengthVisisble(bool value)
     {
         textLengthLabel.setHidden(!value);

src/widgets/chatwidgetview.hpp

@@ -35,9 +35,9 @@ class ChatWidgetView : public BaseWidget
     virtual void paintEvent(QPaintEvent *) override;
     virtual void wheelEvent(QWheelEvent *event) override;
 
-    void mouseMoveEvent(QMouseEvent *event) override;
-    void mousePressEvent(QMouseEvent *event) override;
-    void mouseReleaseEvent(QMouseEvent *event) override;
+    virtual void mouseMoveEvent(QMouseEvent *event) override;
+    virtual void mousePressEvent(QMouseEvent *event) override;
+    virtual void mouseReleaseEvent(QMouseEvent *event) override;
 
     bool tryGetMessageAt(QPoint p, std::shared_ptr<messages::MessageRef> &message,
                          QPoint &relativePos);

src/widgets/mainwindow.cpp

@@ -43,9 +43,7 @@ MainWindow::MainWindow(ChannelManager &_channelManager, ColorScheme &_colorSchem
     layout->setMargin(0);
     //    }
 
-    QPalette palette;
-    palette.setColor(QPalette::Background, this->colorScheme.TabPanelBackground);
-    setPalette(palette);
+    this->refreshTheme();
 
     if (this->windowGeometry->isFilled()) {
         // Load geometry from settings file
@@ -160,11 +158,18 @@ Notebook &MainWindow::getNotebook()
     return this->notebook;
 }
 
-void MainWindow::closeEvent(QCloseEvent *event)
+void MainWindow::closeEvent(QCloseEvent *)
 {
     // Save closing window position
     this->windowGeometry = this->geometry();
 }
 
+void MainWindow::refreshTheme()
+{
+    QPalette palette;
+    palette.setColor(QPalette::Background, this->colorScheme.TabPanelBackground);
+    this->setPalette(palette);
+}
+
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/mainwindow.hpp

@@ -44,6 +44,8 @@ class MainWindow : public BaseWidget
     virtual void closeEvent(QCloseEvent *event) override;
 
 private:
+    virtual void refreshTheme() override;
+
     ChannelManager &channelManager;
     ColorScheme &colorScheme;
 

src/widgets/notebookpagedroppreview.cpp

@@ -1,4 +1,5 @@
 #include "widgets/notebookpagedroppreview.hpp"
+#include "colorscheme.hpp"
 
 #include <QDebug>
 #include <QPainter>
@@ -18,7 +19,8 @@ void NotebookPageDropPreview::paintEvent(QPaintEvent *)
 {
     QPainter painter(this);
 
-    painter.fillRect(8, 8, width() - 17, height() - 17, this->colorScheme.DropPreviewBackground);
+    painter.fillRect(8, 8, this->width() - 17, this->height() - 17,
+                     this->colorScheme.DropPreviewBackground);
 }
 
 void NotebookPageDropPreview::hideEvent(QHideEvent *)