From 5d32d36bc73a2eeac7601684ed93fce8935d35c3 Mon Sep 17 00:00:00 2001
From: Jaidyn Ann <10477760+JadedCtrl@users.noreply.github.com>
Date: Sat, 24 Feb 2024 13:31:03 -0600
Subject: [PATCH] Support for QFormLayouts with qt:add-field

---
 main.cpp     | 16 ++++++++++++++++
 prototypes.h |  2 ++
 qt-light.scm | 21 +++++++++++++++++----
 3 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/main.cpp b/main.cpp
index 5aa683e..bdf5868 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,6 +4,7 @@
 #include <QtGui>
 #include <QtUiTools>
 #include <QLayout>
+#include <QFormLayout>
 #include <QOpenGLWidget>
 #include <QtMultimedia/QSoundEffect>
 #include <chicken.h>
@@ -72,6 +73,7 @@ protected:
 #define qttextedit        QTextEdit *
 #define qtaction          QAction *
 #define qtlayout          QLayout *
+#define qtformlayout      QFormLayout *
 
 extern "C" {
 #include "prototypes.h"
@@ -498,6 +500,20 @@ char *qt_listwidgetitem(qtwidget w, int i) {
 
 void qt_addlayoutwidget(qtlayout l, qtwidget w) { l->addWidget(w); }
 
+void qt_addformlayoutwidget(qtformlayout l, const char* label, qtwidget w, int row) {
+	if (row < 0)
+		l->addRow(label, w);
+	else
+		l->insertRow(row, label, w);
+}
+
+void qt_addformlayoutlayout(qtformlayout l, const char* label, qtlayout add_l, int row) {
+	if (row < 0)
+		l->addRow(label, add_l);
+	else
+		l->insertRow(row, label, add_l);
+}
+
 qtsound qt_sound(char *filename) {
   QSoundEffect* sound = new QSoundEffect();
   sound->setSource(QUrl::fromLocalFile(filename));
diff --git a/prototypes.h b/prototypes.h
index 8d060bb..30baa35 100644
--- a/prototypes.h
+++ b/prototypes.h
@@ -57,6 +57,8 @@ void qt_addlistwidgetitem(qtwidget w, char *s);
 void qt_addtreewidgetitem(qtwidget w, char *s);
 char *qt_listwidgetitem(qtwidget w, int i);
 void qt_addlayoutwidget(qtlayout l, qtwidget w);
+void qt_addformlayoutwidget(qtformlayout l, const char* label, qtwidget w, int row);
+void qt_addformlayoutlayout(qtformlayout l, const char* label, qtlayout add_l, int row);
 char *qt_getexistingdirectory(qtwidget p, char *cap, char *dir, int opts);
 char *qt_getopenfilename(qtwidget p, char *cap, char *dir, char *filter, int opts);
 char *qt_getsavefilename(qtwidget p, char *cap, char *dir, char *filter, int opts);
diff --git a/qt-light.scm b/qt-light.scm
index dac2b4e..3cba564 100644
--- a/qt-light.scm
+++ b/qt-light.scm
@@ -5,10 +5,11 @@
 		  qt:widget qt:show qt:hide qt:run
 		  qt:delete qt:message qt:connect qt:find
 		  qt:widget qt:receiver qt:pixmap qt:icon qt:theme-icon qt:timer
-          qt:icon->pixmap qt:pixmap->icon
+		  qt:icon->pixmap qt:pixmap->icon
 		  qt:property qt:gl qt:update qt:start qt:stop
-		  qt:clear qt:add qt:item <qt> qt:classname qt:inherits
-		  <qt-object> <qt-widget> <qt-pixmap> <qt-icon> <qt-application>
+		  qt:clear qt:add qt:item qt:add-field
+		  qt:classname qt:inherits
+		  <qt> <qt-object> <qt-widget> <qt-pixmap> <qt-icon> <qt-application>
 		  <qt-receiver> <qt-timer> <qt-sound> <qt-text-edit>
 		  <qt-action>
 		  qt:get-open-filename qt:get-save-filename qt:get-directory
@@ -50,10 +51,12 @@
 (define <qt-text-edit> (% <qt-widget> (class 'qt-text-edit)))
 (define <qt-action> (% <qt-object> (class 'qt-action)))
 (define <qt-layout> (% <qt-object> (class 'qt-layout)))
+(define <qt-form-layout> (% <qt-object> (class 'qt-form-layout)))
 
 (define (qt:->pointer i) (and i (? i pointer)))
 (define (qt:pointer->widget p) (and p (% <qt-widget> (pointer p))))
 (define (qt:pointer->layout p) (and p (% <qt-layout> (pointer p))))
+(define (qt:pointer->form-layout p) (and p (% <qt-form-layout> (pointer p))))
 (define (qt:pointer->object p) (and p (% <qt-object> (pointer p))))
 (define (qt:pointer->timer p) (and p (% <qt-timer> (pointer p))))
 (define (qt:pointer->application p) (and p (% <qt-application> (pointer p))))
@@ -71,6 +74,7 @@
 (bind-type qtpixmap c-pointer qt:->pointer qt:pointer->pixmap)
 (bind-type qticon c-pointer qt:->pointer qt:pointer->icon)
 (bind-type qtlayout c-pointer qt:->pointer qt:pointer->layout)
+(bind-type qtformlayout c-pointer qt:->pointer qt:pointer->form-layout)
 (bind-type qtobject c-pointer qt:->pointer qt:pointer->object)
 (bind-type qttimer c-pointer qt:->pointer qt:pointer->timer)
 (bind-type qtreceiver c-pointer qt:->pointer qt:pointer->receiver)
@@ -116,11 +120,13 @@ extern "C" {
       (let ((result (qt:find o name)))
         (if result
             (cond ((qt:inherits result "QTextEdit")
-                   (qt:pointer->textedit (qt:->pointer result)))
+                   (qt:pointer->text-edit (qt:->pointer result)))
                   ((qt:inherits result "QWidget")
                    (qt:pointer->widget (qt:->pointer result)))
                   ((qt:inherits result "QAction")
                    (qt:pointer->action (qt:->pointer result)))
+                  ((qt:inherits result "QFormLayout")
+                   (qt:pointer->form-layout (qt:->pointer result)))
                   ((qt:inherits result "QLayout")
                    (qt:pointer->layout (qt:->pointer result)))
                   (#t
@@ -223,6 +229,13 @@ extern "C" {
     ((qt:inherits w "QLayout") (qt:addlayoutwidget w x))
 	(else (error 'qt:add "invalid widget" w x)) ) )
 
+(define (qt:add-field layout label item #!optional (row #f))
+  (cond ((qt:inherits item "QLayout")
+         (qt:addformlayoutlayout layout label item (or row -1)))
+        ((qt:inherits item "QWidget")
+         (qt:addformlayoutwidget layout label item (or row -1)))
+        (else (error 'qt:add-field "invalid widget/layout" layout item))))
+
 (define (qt:item w i) (and (positive? i) (qt:listwidgetitem w i)))
 (define qt:clear qt:clearlistwidget)