From 09e670bf231f3c7e0aa94a375b05364542b4c4e3 Mon Sep 17 00:00:00 2001
From: ArsenArsen <ArsenArsen@users.noreply.github.com>
Date: Wed, 31 May 2017 17:24:17 +0200
Subject: [PATCH] Area selection dialog

---
 KShare.pro                                |  6 ++--
 main.cpp                                  |  2 ++
 screenareaselector/screenareaselector.cpp | 38 +++++++++++++++++++++++
 screenareaselector/screenareaselector.hpp | 19 ++++++++++++
 4 files changed, 63 insertions(+), 2 deletions(-)
 create mode 100644 screenareaselector/screenareaselector.cpp
 create mode 100644 screenareaselector/screenareaselector.hpp

diff --git a/KShare.pro b/KShare.pro
index 1c9d84f..a115114 100644
--- a/KShare.pro
+++ b/KShare.pro
@@ -47,7 +47,8 @@ SOURCES += main.cpp\
     cropeditor/drawing/lineitem.cpp \
     cropeditor/drawing/textitem.cpp \
     colorpicker/colorpickerscene.cpp \
-    worker/worker.cpp
+    worker/worker.cpp \
+    screenareaselector/screenareaselector.cpp
 
 HEADERS  += mainwindow.hpp \
     cropeditor/cropeditor.hpp \
@@ -76,7 +77,8 @@ HEADERS  += mainwindow.hpp \
     colorpicker/colorpickerscene.hpp \
     platformbackend.hpp \
     gif-h/gif.h \
-    worker/worker.hpp
+    worker/worker.hpp \
+    screenareaselector/screenareaselector.hpp
 
 mac {
         SOURCES += $$PWD/platformspecifics/mac/macbackend.cpp
diff --git a/main.cpp b/main.cpp
index ea285d9..2562dfe 100644
--- a/main.cpp
+++ b/main.cpp
@@ -5,6 +5,7 @@
 #include <QtGlobal>
 #include <iostream>
 #include <notifications.hpp>
+#include <screenareaselector/screenareaselector.hpp>
 #include <stdio.h>
 #include <worker/worker.hpp>
 
@@ -62,5 +63,6 @@ int main(int argc, char *argv[]) {
     Worker::init();
     a.connect(&a, &QApplication::aboutToQuit, Worker::end);
     if (!parser.isSet(h)) w.show();
+    (new ScreenAreaSelector())->show();
     return a.exec();
 }
diff --git a/screenareaselector/screenareaselector.cpp b/screenareaselector/screenareaselector.cpp
new file mode 100644
index 0000000..b7f6e4e
--- /dev/null
+++ b/screenareaselector/screenareaselector.cpp
@@ -0,0 +1,38 @@
+#include "screenareaselector.hpp"
+#include <QCloseEvent>
+#include <QPalette>
+#include <QTimer>
+#include <settings.hpp>
+
+ScreenAreaSelector::ScreenAreaSelector() {
+    setAttribute(Qt::WA_TranslucentBackground);
+    setAttribute(Qt::WA_DeleteOnClose);
+    setStyleSheet("background:transparent;");
+    setWindowTitle("KShare: Select Area (By resizig this window)");
+    QTimer::singleShot(0, [&] {
+        QVariant val = settings::settings().value("screenareaselector/rect");
+        if (val.canConvert<QRect>()) {
+            QRect rect = val.value<QRect>();
+            resize(rect.size());
+            move(rect.topLeft());
+        }
+    });
+}
+
+ScreenAreaSelector::~ScreenAreaSelector() {
+}
+
+void ScreenAreaSelector::keyPressEvent(QKeyEvent *event) {
+    event->accept();
+    if (event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) {
+        QRect r = QRect(pos(), rect().size());
+        emit selectedArea(r);
+        close();
+    } else if (event->key() == Qt::Key_Escape)
+        close();
+}
+
+void ScreenAreaSelector::closeEvent(QCloseEvent *) {
+    QRect r = QRect(pos(), rect().size());
+    settings::settings().setValue("screenareaselector/rect", r);
+}
diff --git a/screenareaselector/screenareaselector.hpp b/screenareaselector/screenareaselector.hpp
new file mode 100644
index 0000000..4fc6872
--- /dev/null
+++ b/screenareaselector/screenareaselector.hpp
@@ -0,0 +1,19 @@
+#ifndef SCREENAREASELECTOR_HPP
+#define SCREENAREASELECTOR_HPP
+
+#include <QWidget>
+
+class ScreenAreaSelector : public QWidget {
+    Q_OBJECT
+public:
+    ScreenAreaSelector();
+    ~ScreenAreaSelector();
+
+protected:
+    void closeEvent(QCloseEvent *event) override;
+    void keyPressEvent(QKeyEvent *) override;
+signals:
+    void selectedArea(QRect area);
+};
+
+#endif // SCREENAREASELECTOR_HPP