Clean up

2019-07-30 13:48:28 +02:00
parent 17b6c02aee
commit d1349cfebe
157 changed files with 0 additions and 0 deletions
@@ -0,0 +1,44 @@
+#include "TabPadding.h"
+//#include <Windows.h>
+
+// ported from https://stackoverflow.com/a/7785745
+// original code by user LarsTech https://stackoverflow.com/users/719186/larstech
+
+TabPadding::TabPadding(TabControl^ tc)
+{
+	tabControl = tc;
+	tabControl->Selected += gcnew TabControlEventHandler(this, &TabPadding::tabControl_Selected);
+	AssignHandle(tc->Handle);
+}
+
+void TabPadding::tabControl_Selected(Object^ sender, TabControlEventArgs^ e)
+{
+	tabControl->Invalidate();
+}
+
+void TabPadding::WndProc(Message %m) {
+	NativeWindow::WndProc(m);
+
+	if (m.Msg == 15) { //WM_PAINT
+		Graphics^ g = Graphics::FromHwnd(m.HWnd);
+
+		//Replace the outside white borders:
+		if (tabControl->Parent) {
+			g->SetClip(System::Drawing::Rectangle(0, 0, tabControl->Width - 2, tabControl->Height - 1), Drawing2D::CombineMode::Exclude);
+			g->FillRectangle(gcnew SolidBrush(tabControl->Parent->BackColor),
+				System::Drawing::Rectangle(0, tabControl->ItemSize.Height + 2, tabControl->Width, tabControl->Height - (tabControl->ItemSize.Height + 2)));
+		}
+				
+
+		//Replace the inside white borders:
+		if (tabControl->SelectedTab) {
+			g->ResetClip();
+			System::Drawing::Rectangle r = tabControl->SelectedTab->Bounds;
+			g->SetClip(r, Drawing2D::CombineMode::Exclude);
+			g->FillRectangle(gcnew SolidBrush(tabControl->SelectedTab->BackColor),
+				System::Drawing::Rectangle(r.Left - 3, r.Top - 1, r.Width + 4, r.Height + 3));
+		}
+
+		delete g;
+	}
+}