Add a file browser dialog test tool

Signed-off-by: falkTX <falktx@falktx.com>

dgl/Geometry.hpp

@@ -751,6 +751,12 @@ public:
     */
     bool contains(const Point<T>& pos) const noexcept;
 
+   /**
+      Check if this rectangle contains the point @a pos of another type.
+    */
+    template<typename T2>
+    bool contains(const Point<T2>& pos) const noexcept;
+
    /**
       Check if this rectangle contains X.
     */

dgl/src/Geometry.cpp

@@ -885,6 +885,25 @@ bool Rectangle<T>::contains(const Point<T>& p) const noexcept
     return contains(p.x, p.y);
 }
 
+template<typename T>
+template<typename T2>
+bool Rectangle<T>::contains(const Point<T2>& p) const noexcept
+{
+    return (p.x >= pos.x && p.y >= pos.y && p.x <= pos.x+size.fWidth && p.y <= pos.y+size.fHeight);
+}
+
+template<> template<>
+bool Rectangle<int>::contains(const Point<double>& p) const noexcept
+{
+    return (p.x >= pos.x && p.y >= pos.y && p.x <= pos.x+size.fWidth && p.y <= pos.y+size.fHeight);
+}
+
+template<> template<>
+bool Rectangle<uint>::contains(const Point<double>& p) const noexcept
+{
+    return (p.x >= pos.x && p.y >= pos.y && p.x <= pos.x+size.fWidth && p.y <= pos.y+size.fHeight);
+}
+
 template<typename T>
 bool Rectangle<T>::containsX(const T& x) const noexcept
 {

dgl/src/pugl.cpp

@@ -90,7 +90,7 @@
 #endif
 
 #ifdef HAVE_X11
-# define 400
+# define DBLCLKTME 400
 # include "sofd/libsofd.h"
 # include "sofd/libsofd.c"
 #endif

examples/FileHandling/NanoButton.cpp

@@ -84,10 +84,10 @@ void Button::setBackgroundColor(const Color color)
 
 bool Button::onMouse(const MouseEvent &ev)
 {
-    if (ev.press & contains(ev.pos))
+    if (ev.press && contains(ev.pos))
     {
         buttonActive = true;
-        setLabelColor(labelColor);     
+        setLabelColor(labelColor);
         fCallback->buttonClicked(this, true);
         return true;
     }

tests/FileBrowserDialog.cpp

@@ -0,0 +1,151 @@
+/*
+ * DISTRHO Plugin Framework (DPF)
+ * Copyright (C) 2012-2021 Filipe Coelho <falktx@falktx.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any purpose with
+ * or without fee is hereby granted, provided that the above copyright notice and this
+ * permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "tests.hpp"
+
+#include "dgl/NanoVG.hpp"
+
+START_NAMESPACE_DGL
+
+// --------------------------------------------------------------------------------------------------------------------
+
+class NanoFilePicker : public NanoStandaloneWindow
+{
+    Rectangle<uint> buttonBounds;
+    bool buttonClick = false;
+    bool buttonHover = false;
+
+public:
+    NanoFilePicker(Application& app)
+      : NanoStandaloneWindow(app)
+    {
+#ifndef DGL_NO_SHARED_RESOURCES
+        loadSharedResources();
+#endif
+
+    }
+
+protected:
+    void onNanoDisplay() override
+    {
+        Color labelColor(255, 255, 255);
+        Color backgroundColor(32,
+                              buttonClick ? 128 : 32,
+                              buttonHover ? 128 : 32);
+        Color borderColor;
+
+        // Button background
+        beginPath();
+        fillColor(backgroundColor);
+        strokeColor(borderColor);
+        rect(buttonBounds.getX(), buttonBounds.getY(), buttonBounds.getWidth(), buttonBounds.getHeight());
+        fill();
+        stroke();
+        closePath();
+
+        // Label
+        beginPath();
+        fontSize(14);
+        fillColor(labelColor);
+        Rectangle<float> buttonTextBounds;
+        textBounds(0, 0, "Press me", NULL, buttonTextBounds);
+        textAlign(ALIGN_CENTER | ALIGN_MIDDLE);
+
+        fillColor(255, 255, 255, 255);
+        text(buttonBounds.getX() + buttonBounds.getWidth()/2,
+             buttonBounds.getY() + buttonBounds.getHeight()/2,
+             "Press me", NULL);
+        closePath();
+    }
+
+    bool onMotion(const MotionEvent& ev) override
+    {
+        const bool newButtonHover = buttonBounds.contains(ev.pos);
+
+        if (newButtonHover != buttonHover)
+        {
+            buttonHover = newButtonHover;
+            repaint();
+            return true;
+        }
+
+        return newButtonHover;
+    }
+
+    bool onMouse(const MouseEvent& ev) override
+    {
+        if (ev.button != 1)
+            return false;
+
+        if (! buttonBounds.contains(ev.pos))
+        {
+            if (buttonClick)
+            {
+                buttonClick = false;
+                repaint();
+                return true;
+            }
+            return false;
+        }
+
+        const bool newButtonClick = ev.press;
+
+        if (newButtonClick != buttonClick)
+        {
+            buttonClick = newButtonClick;
+            repaint();
+
+            if (newButtonClick)
+            {
+                FileBrowserOptions opts;
+                opts.title = "Look at me";
+                openFileBrowser(opts);
+            }
+
+            return true;
+        }
+
+        return newButtonClick;
+    }
+
+    void onResize(const ResizeEvent& ev) override
+    {
+        const uint width  = ev.size.getWidth();
+        const uint height = ev.size.getHeight();
+
+        buttonBounds = Rectangle<uint>(width - 120, height/2 - 20, 100, 40);
+    }
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+
+END_NAMESPACE_DGL
+
+int main()
+{
+    USE_NAMESPACE_DGL;
+
+    Application app(true);
+    NanoFilePicker win(app);
+    win.setSize(500, 200);
+    win.setTitle("FileBrowserDialog");
+    win.show();
+    app.exec();
+
+    return 0;
+}
+
+// --------------------------------------------------------------------------------------------------------------------

tests/Makefile

@@ -30,6 +30,7 @@ UNIT_TESTS   += Window.cairo
 endif
 ifeq ($(HAVE_OPENGL),true)
 MANUAL_TESTS += Demo.opengl
+MANUAL_TESTS += FileBrowserDialog
 MANUAL_TESTS += NanoSubWidgets
 UNIT_TESTS   += Window.opengl
 endif
@@ -138,6 +139,10 @@ clean:
 	@echo "Linking Demo (OpenGL)"
 	$(SILENT)$(CXX) $^ $(LINK_FLAGS) $(DGL_SYSTEM_LIBS) $(VULKAN_LIBS) -o $@
 
+../build/tests/FileBrowserDialog$(APP_EXT): ../build/tests/FileBrowserDialog.cpp.o ../build/libdgl-opengl.a
+	@echo "Linking Demo (OpenGL)"
+	$(SILENT)$(CXX) $^ $(LINK_FLAGS) $(DGL_SYSTEM_LIBS) $(OPENGL_LIBS) -o $@
+
 ../build/tests/NanoSubWidgets$(APP_EXT): ../build/tests/NanoSubWidgets.cpp.o ../build/libdgl-opengl.a
 	@echo "Linking Demo (OpenGL)"
 	$(SILENT)$(CXX) $^ $(LINK_FLAGS) $(DGL_SYSTEM_LIBS) $(OPENGL_LIBS) -o $@