Add the ability for shownames to be outlined (#939)

* showname text outline, partial messagebox outline code

* your honor i plead oopsie daisies

* Focus down code, add config hookups

* remove extraneous qDebug calls

include/aotextboxwidgets.h

@@ -0,0 +1,32 @@
+#ifndef AOTEXTBOXWIDGETS_H
+#define AOTEXTBOXWIDGETS_H
+
+#include <QAbstractTextDocumentLayout>
+#include <QDebug>
+#include <QLabel>
+#include <QPaintEvent>
+#include <QPainter>
+#include <QPainterPath>
+#include <QTextEdit>
+
+class AOChatboxLabel : public QLabel {
+  Q_OBJECT
+
+public:
+  AOChatboxLabel(QWidget *parent);
+  void paintEvent(QPaintEvent *event);
+
+  void setOutlineColor(QColor color) { outline_color = color; };
+  void setOutlineWidth(int width) { outline_width = width; };
+  void setTextColor(QColor color) { text_color = color; };
+  void setIsOutlined(bool outlined) { is_outlined = outlined; };
+
+protected:
+private:
+  QColor outline_color;
+  QColor text_color;
+  int outline_width = 1;
+  bool is_outlined = false;
+};
+
+#endif // AOTEXTBOXWIDGETS_H

include/courtroom.h

@@ -7,24 +7,25 @@
 #include "aocharbutton.h"
 #include "aoclocklabel.h"
 #include "aoemotebutton.h"
+#include "aoemotepreview.h"
 #include "aoevidencebutton.h"
 #include "aoevidencedisplay.h"
 #include "aoimage.h"
 #include "aolayer.h"
 #include "aomusicplayer.h"
-#include "widgets/aooptionsdialog.h"
 #include "aopacket.h"
 #include "aosfxplayer.h"
 #include "aotextarea.h"
+#include "aotextboxwidgets.h"
 #include "chatlogpiece.h"
 #include "datatypes.h"
 #include "debug_functions.h"
+#include "eventfilters.h"
 #include "file_functions.h"
 #include "hardware_functions.h"
 #include "lobby.h"
 #include "scrolltext.h"
-#include "eventfilters.h"
-#include "aoemotepreview.h"
+#include "widgets/aooptionsdialog.h"
 
 #include <QCheckBox>
 #include <QCloseEvent>
@@ -145,7 +146,9 @@ public:
 
   // actual operation of setting the font on a widget
   void set_qfont(QWidget *widget, QString class_name, QFont font,
-                 QColor f_color = Qt::black, bool bold = false);
+                 QColor f_color = Qt::black, bool bold = false,
+                 bool outlined = false, QColor outline_color = QColor(0, 0, 0),
+                 int outline_width = 1);
 
   // helper function that calls above function on the relevant widgets
   void set_fonts(QString p_char = "");
@@ -654,7 +657,7 @@ private:
   BackgroundLayer *ui_vp_desk;
   AOEvidenceDisplay *ui_vp_evidence_display;
   AOImage *ui_vp_chatbox;
-  QLabel *ui_vp_showname;
+  AOChatboxLabel *ui_vp_showname;
   InterfaceLayer *ui_vp_chat_arrow;
   QTextEdit *ui_vp_message;
   SplashLayer *ui_vp_testimony;

src/aotextboxwidgets.cpp

@@ -0,0 +1,37 @@
+#include "aotextboxwidgets.h"
+
+AOChatboxLabel::AOChatboxLabel(QWidget *parent) : QLabel(parent) {}
+
+void AOChatboxLabel::paintEvent(QPaintEvent *event)
+{
+  if (is_outlined) {
+    QBrush brush;
+    QPen pen;
+    QPointF baseline(outline_width, fontMetrics().height());
+
+    // Set up brush (base text)
+    brush.setColor(text_color);
+    brush.setStyle(Qt::SolidPattern);
+
+    // Set up outline
+    pen.setColor(outline_color);
+    pen.setWidthF(outline_width);
+
+    QPainterPath path;
+    path.addText(baseline, font(), text());
+
+    QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing);
+    // draw outline
+    painter.setPen(pen);
+    painter.drawPath(path);
+    // remove outline pen, then draw text on top
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(brush);
+    painter.drawPath(path);
+  }
+  else {
+    // Use the default renderer
+    QLabel::paintEvent(event);
+  }
+}

src/courtroom.cpp

@@ -80,7 +80,7 @@ Courtroom::Courtroom(AOApplication *p_ao_app) : QMainWindow()
   ui_vp_sticker->setAttribute(Qt::WA_TransparentForMouseEvents);
   ui_vp_sticker->setObjectName("ui_vp_sticker");
 
-  ui_vp_showname = new QLabel(ui_vp_chatbox);
+  ui_vp_showname = new AOChatboxLabel(ui_vp_chatbox);
   ui_vp_showname->setObjectName("ui_vp_showname");
   ui_vp_showname->setAlignment(Qt::AlignLeft);
   ui_vp_chat_arrow = new InterfaceLayer(this, ao_app);
@@ -1187,8 +1187,27 @@ void Courtroom::set_font(QWidget *widget, QString class_name,
                                               design_file, ao_app->get_chat(p_char)) !=
                    "1"; // is the font anti-aliased or not?
 
+  bool outlined = ao_app->get_design_element(p_identifier + "_outlined", design_file, ao_app->get_chat(p_char)) == "1";
+  QColor outline_color;
+  int outline_width = 1;
+  if (outlined) {
+      QString outline_color_result =
+          ao_app->get_design_element(p_identifier + "_outline_color", design_file, ao_app->get_chat(p_char));
+      outline_color = QColor(0,0,0);
+      if (outline_color_result != "") {
+        QStringList o_color_list = outline_color_result.split(",");
+
+        if (o_color_list.size() >= 3) {
+          outline_color.setRed(o_color_list.at(0).toInt());
+          outline_color.setGreen(o_color_list.at(1).toInt());
+          outline_color.setBlue(o_color_list.at(2).toInt());
+        }
+      }
+      outline_width = ao_app->get_design_element(p_identifier + "_outline_width", design_file, ao_app->get_chat(p_char)).toInt() * Options::getInstance().themeScalingFactor();
+  }
+
   this->set_qfont(widget, class_name,
-                  get_qfont(font_name, f_pointsize, antialias), f_color, bold);
+                  get_qfont(font_name, f_pointsize, antialias), f_color, bold, outlined, outline_color, outline_width);
 }
 
 QFont Courtroom::get_qfont(QString font_name, int f_pointsize, bool antialias)
@@ -1207,11 +1226,18 @@ QFont Courtroom::get_qfont(QString font_name, int f_pointsize, bool antialias)
 }
 
 void Courtroom::set_qfont(QWidget *widget, QString class_name, QFont font,
-                          QColor f_color, bool bold)
+                          QColor f_color, bool bold, bool outlined, QColor outline_color, int outline_width)
 {
   if (class_name.isEmpty())
     class_name = widget->metaObject()->className();
 
+  if (class_name == "AOChatboxLabel") { // Only shownames can be outlined
+     ui_vp_showname->setIsOutlined(outlined);
+     ui_vp_showname->setOutlineColor(outline_color);
+     ui_vp_showname->setTextColor(f_color);
+     ui_vp_showname->setOutlineWidth(outline_width);
+  }
+
   font.setBold(bold);
   widget->setFont(font);