1 files changed, 139 insertions, 0 deletions
diff --git a/src/T2DLL/T2DlgItemArrows.cpp b/src/T2DLL/T2DlgItemArrows.cpp
new file mode 100644
index 0000000..64c9ae3
--- /dev/null
+++ b/src/T2DLL/T2DlgItemArrows.cpp
@@ -0,0 +1,139 @@
+#include "T2BitImage.h"
+#include "T2DlgItemArrows.h"
+
+T2DlgItemArrows::T2DlgItemArrows(T2TowerDoc* inDoc, T2ImageObj* inImageObj, CPalette* inPalette)
+    : T2DlgItem(inDoc, inImageObj, inPalette)
+    , mMinimum(0)
+    , mMaximum(0)
+    , mIsClicked(false)
+{
+}
+
+/*virtual*/ T2DlgItemArrows::~T2DlgItemArrows() {
+}
+
+/*virtual*/ BOOL T2DlgItemArrows::Create(const char* windowName, DWORD style, const RECT& rect, CWnd* parentWnd, UINT nId) {
+    CRect rectToUse = rect;
+    CRect imageRect;
+    T2BitImage *image = GetObjectImage(imageRect, "DLGITEM:Arrows");
+    if (image) {
+        rectToUse.right = rectToUse.left + imageRect.Width();
+        rectToUse.bottom = rectToUse.top + imageRect.Height();
+    }
+    return T2DlgItem::Create(windowName, style, rectToUse, parentWnd, nId);
+}
+
+/*virtual*/ void T2DlgItemArrows::OnT2DlgItemLButtonDown(UINT nFlags, CPoint pt) {
+    CRect clientRect;
+    GetClientRect(clientRect);
+
+    CRect imageRect;
+    if (GetObjectImage(imageRect, "DLGITEM:Arrows")) {
+        CRect upRect = imageRect;
+        upRect.bottom = upRect.top + (imageRect.Height() / 2);
+        upRect.OffsetRect(-upRect.left + clientRect.left, -upRect.top + clientRect.top);
+
+        CRect dnRect = imageRect;
+        dnRect.OffsetRect(-dnRect.left + clientRect.left, -dnRect.top + clientRect.top + upRect.Height() + 1);
+
+        if (upRect.PtInRect(pt)) {
+            SetPattern(100);
+            mMouseRect = upRect;
+        } else if (dnRect.PtInRect(pt)) {
+            SetPattern(101);
+            mMouseRect = dnRect;
+        }
+    }
+
+    if (GetPattern() != 0) {
+        SetCapture();
+        m74 = true;
+        mIsClicked = true;
+        InvalidateRect(mMouseRect);
+
+        SetValue(GetValue() + (GetPattern() == 100 ? 1 : -1));
+        Notify(GetDlgCtrlID(), 0, NULL);
+        mTimerID = SetTimer(999, 100, NULL);
+    }
+}
+
+/*virtual*/ void T2DlgItemArrows::OnT2DlgItemLButtonUp(UINT nFlags, CPoint pt) {
+    if (mIsClicked) {
+        if (mTimerID)
+            KillTimer(mTimerID);
+
+        SetPattern(0);
+        ReleaseCapture();
+        mIsClicked = false;
+
+        if (m74) {
+            m74 = false;
+            InvalidateRect(mMouseRect);
+        }
+    }
+}
+
+/*virtual*/ void T2DlgItemArrows::OnT2DlgItemMouseMove(UINT nFlags, CPoint pt) {
+    if (mIsClicked) {
+        BOOL inRect = mMouseRect.PtInRect(pt);
+        if (inRect != m74) {
+            m74 = inRect;
+            InvalidateRect(mMouseRect);
+        }
+    }
+}
+
+/*virtual*/ BOOL T2DlgItemArrows::OnT2DlgItemEraseBkgnd(CDC* pDC) {
+    CRect clientRect;
+    GetClientRect(clientRect);
+
+    int save = pDC->SaveDC();
+    pDC->SelectPalette(mPalette, false);
+    pDC->RealizePalette();
+
+    CRect imageRect;
+    int pattern;
+    if (!m74)
+        pattern = 0;
+    else
+        pattern = GetPattern();
+    T2BitImage *image = GetObjectImage(imageRect, "DLGITEM:Arrows", pattern);
+
+    if (image) {
+        CRect drawRect = imageRect;
+        drawRect.OffsetRect(-drawRect.left + clientRect.left, -drawRect.top + clientRect.top);
+        image->CopyImage(pDC, imageRect, drawRect, 0, NULL);
+    }
+
+    pDC->RestoreDC(save);
+
+    return true;
+}
+
+/*virtual*/ void T2DlgItemArrows::OnT2Timer(UINT id) {
+    if (id == mTimerID && m74) {
+        SetValue(GetValue() + (GetPattern() == 100 ? 1 : -1));
+        Notify(GetDlgCtrlID(), 0, NULL);
+    }
+}
+
+/*virtual*/ void T2DlgItemArrows::SetMinValue(int inValue) {
+    mMinimum = inValue;
+    if (mValue < inValue)
+        SetValue(inValue);
+}
+
+/*virtual*/ void T2DlgItemArrows::SetMaxValue(int inValue) {
+    mMaximum = inValue;
+    if (mValue > inValue)
+        SetValue(inValue);
+}
+
+/*virtual*/ void T2DlgItemArrows::SetValue(int inValue) {
+    if (inValue < mMinimum)
+        inValue = mMinimum;
+    else if (inValue > mMaximum)
+        inValue = mMaximum;
+
+    T2DlgItem::SetValue(inValue);
+}