From b35b070b5940433d125d18253929f5dc08dfed66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <superstippi@gmx.de>
Date: Fri, 25 Apr 2008 10:50:12 +0000
Subject: [PATCH] A test I used for debugging Pe's scrollbar problems.
 (SetSteps() influences proportion if proportion was never set.)

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25149 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/tests/servers/app/scrollbar/Jamfile  | 17 +++++
 src/tests/servers/app/scrollbar/main.cpp | 81 ++++++++++++++++++++++++
 src/tests/servers/app/scrollbar/run      | 18 ++++++
 3 files changed, 116 insertions(+)
 create mode 100644 src/tests/servers/app/scrollbar/Jamfile
 create mode 100644 src/tests/servers/app/scrollbar/main.cpp
 create mode 100644 src/tests/servers/app/scrollbar/run

diff --git a/src/tests/servers/app/scrollbar/Jamfile b/src/tests/servers/app/scrollbar/Jamfile
new file mode 100644
index 0000000000..387848e2f0
--- /dev/null
+++ b/src/tests/servers/app/scrollbar/Jamfile
@@ -0,0 +1,17 @@
+SubDir HAIKU_TOP src tests servers app scrollbar ;
+
+SetSubDirSupportedPlatformsBeOSCompatible ;
+AddSubDirSupportedPlatforms libbe_test ;
+
+UseHeaders [ FDirName os app ] ;
+UseHeaders [ FDirName os interface ] ;
+
+SimpleTest ScrollBar :
+	main.cpp
+	: be ;
+
+if ( $(TARGET_PLATFORM) = libbe_test ) {
+	HaikuInstall install-test-apps : $(HAIKU_APP_TEST_DIR) : ScrollBar
+		: tests!apps ;
+}
+
diff --git a/src/tests/servers/app/scrollbar/main.cpp b/src/tests/servers/app/scrollbar/main.cpp
new file mode 100644
index 0000000000..7633367322
--- /dev/null
+++ b/src/tests/servers/app/scrollbar/main.cpp
@@ -0,0 +1,81 @@
+#include <stdio.h>
+
+#include <Application.h>
+#include <ScrollBar.h>
+#include <ScrollView.h>
+#include <Window.h>
+
+class View : public BView {
+public:
+	View(BRect frame)
+		: BView(frame, "target view", B_FOLLOW_ALL,
+			B_WILL_DRAW | B_FRAME_EVENTS)
+	{
+	}
+
+	virtual void Draw(BRect updateRect)
+	{
+		BRect b = Bounds().OffsetToCopy(B_ORIGIN);
+		b.bottom = b.bottom * 2.0;
+		StrokeLine(b.LeftTop(), b.RightBottom());
+	}
+
+	virtual	void AttachedToWindow()
+	{
+		UpdateScrollbar(Bounds().Height());
+	}
+
+	virtual void FrameResized(float width, float height)
+	{
+		UpdateScrollbar(height);
+	}
+
+	void UpdateScrollbar(float height)
+	{
+		BScrollBar* scrollBar = ScrollBar(B_VERTICAL);
+		if (!scrollBar) {
+			printf("no vertical scroll bar\n");
+			return;
+		}
+		float smallStep, bigStep;
+		scrollBar->GetSteps(&smallStep, &bigStep);
+		printf("scrollbar steps: %.1f, %.1f, proportion: %.1f\n",
+			smallStep, bigStep, scrollBar->Proportion());
+
+		scrollBar->SetRange(0.0, height);
+		scrollBar->SetSteps(5.0, height / 2);
+
+		scrollBar->GetSteps(&smallStep, &bigStep);
+		printf("scrollbar steps: %.1f, %.1f, proportion: %.1f, "
+			"range: %.1f\n",
+			smallStep, bigStep, scrollBar->Proportion(),
+			height);
+	}
+};
+
+
+int
+main(int argc, char* argv[])
+{
+	BApplication app("application/x-vnd.stippi.scrollbar_test");
+
+	BRect frame(50, 50, 350, 350);
+	BWindow* window = new BWindow(frame, "BScrollBar Test",
+		B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
+		B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE);
+
+	frame = window->Bounds();
+	frame.right -= B_V_SCROLL_BAR_WIDTH;
+	View* view = new View(frame);
+
+	BScrollView* scrollView = new BScrollView("scroll view", view,
+		B_FOLLOW_ALL, 0, false, true, B_NO_BORDER);
+
+	window->AddChild(scrollView);
+	window->Show();
+
+	app.Run();
+	return 0;
+}
+
+
diff --git a/src/tests/servers/app/scrollbar/run b/src/tests/servers/app/scrollbar/run
new file mode 100644
index 0000000000..c1c33d6d48
--- /dev/null
+++ b/src/tests/servers/app/scrollbar/run
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+../../../../../generated/tests/libbe_test/x86/apps/run_haiku_registrar || exit
+
+if test -f ../../../../../generated/tests/libbe_test/x86/apps/haiku_app_server; then
+	../../../../../generated/tests/libbe_test/x86/apps/haiku_app_server &
+else
+	echo "You need to \"TARGET_PLATFORM=r5 jam install-test-apps\" first."
+fi
+
+sleep 1s
+
+if test -f ../../../../../generated/tests/libbe_test/x86/apps/ScrollBar; then
+	../../../../../generated/tests/libbe_test/x86/apps/ScrollBar
+else
+	echo "You need to \"TARGET_PLATFORM=r5 jam install-test-apps\" first."
+fi
+