From e5d6b2ef604f59637913fa7dba7ad54ffdc63bcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D1=80=D1=82=D1=91=D0=BC=20=D0=9F=D1=80=D0=BE=D1=81?=
 =?UTF-8?q?=D0=BA=D1=83=D1=80=D0=BD=D1=91=D0=B2?= <tema@proskurnev.name>
Date: Tue, 30 Mar 2021 03:08:36 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9F=D0=BE=D0=BB=D1=83=D1=87=D0=B5=D0=BD?=
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---
 main.cpp     | 13 ++++++++++++-
 qtsgraph.cpp | 10 ++++++++++
 qtsgraph.h   |  8 ++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/main.cpp b/main.cpp
index f011bda..b36a9f3 100644
--- a/main.cpp
+++ b/main.cpp
@@ -44,6 +44,17 @@ void QTSGraph::PaintBox()
     SetPenStyle(5);
     SetFillStyle(1, clMagenta);
     Ellipse(250, 280, 350, 320);
-
+    TPixel p;
+    while(ReadMouseButton() != 2)
+    {
+        p = ReadMousePosition();
+        SetColor(clBlack);
+        SetPenStyle(1, 1);
+        SetFillStyle(1, clWhite);
+        Rectangle(10, 10, 100, 100);
+        SetTextStyle(16, 0, 0);
+        OutTextXY(30, 30, std::to_string(p.x));
+        OutTextXY(30, 60, std::to_string(p.y));
+    }
     // Конец рисования
 }
diff --git a/qtsgraph.cpp b/qtsgraph.cpp
index 90d1d88..b92b705 100644
--- a/qtsgraph.cpp
+++ b/qtsgraph.cpp
@@ -184,6 +184,15 @@ int QTSGraph::ReadMouseButton()
     return t;
 }
 
+TPixel QTSGraph::ReadMousePosition()
+{
+    TPixel t;
+    t.x = LastMouseClickPosition.x();
+    t.y = LastMouseClickPosition.y();
+    t.color = GetPixel(t.x, t.y);
+    return t;
+}
+
 void QTSGraph::Rectangle(int x1, int y1, int x2, int y2)
 {
     QPainter painter(&Canvas);
@@ -316,6 +325,7 @@ void QTSGraph::paintEvent(QPaintEvent *event)
 void QTSGraph::mousePressEvent(QMouseEvent *event)
 {
     ResetTimer->stop();
+    LastMouseClickPosition = event->pos();
     EventMouseClicked = true;
     if (event->buttons() & Qt::LeftButton)
     {
diff --git a/qtsgraph.h b/qtsgraph.h
index 340e499..ce2030d 100644
--- a/qtsgraph.h
+++ b/qtsgraph.h
@@ -61,6 +61,12 @@ along with Vesi.  If not, see <http://www.gnu.org/licenses/>.
 #define clMagenta   0xFF00FF
 #define clCyan      0x00FFFF
 
+struct TPixel
+{
+    int x, y;
+    unsigned int color;
+};
+
 class QTSGraph : public QMainWindow
 {
     Q_OBJECT
@@ -85,6 +91,7 @@ public:
     void PutPixel(int x, int y, QRgb c = 0x00000000, int PenWidth = 1);
     int ReadKey();
     int ReadMouseButton();
+    TPixel ReadMousePosition();
     void Rectangle(int x1, int y1, int x2, int y2);
     void SetColor(const QColor &c = Qt::black);
     void SetColor(const QRgb c = 0x00000000);
@@ -138,6 +145,7 @@ private:
     int IDMouseButton = -1;
     int ResetInterval;
     int TextDirection = 0;
+    QPoint LastMouseClickPosition;
 
     QBrush Brush;
     QPixmap Canvas;