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authorPietro Gagliardi <[email protected]>2014-11-24 10:49:36 -0500
committerPietro Gagliardi <[email protected]>2014-11-24 10:49:36 -0500
commitaf7830cc5cbbd2e8ced8aa3e478f11c8afdb0d78 (patch)
tree8038424420b90837ed041b06a93ee133fefd90d7 /wintable/checkboxstuff
parent1083ceefdeeb798f9c1db8205af512a09716d480 (diff)
Removed all the checkbox stuff for now. I need to do it a better way.
Diffstat (limited to 'wintable/checkboxstuff')
-rw-r--r--wintable/checkboxstuff145
1 files changed, 145 insertions, 0 deletions
diff --git a/wintable/checkboxstuff b/wintable/checkboxstuff
new file mode 100644
index 0000000..5533608
--- /dev/null
+++ b/wintable/checkboxstuff
@@ -0,0 +1,145 @@
+ BOOL lastmouse;
+ intptr_t lastmouseRow;
+ intptr_t lastmouseColumn;
+ BOOL mouseDown; // TRUE if over a checkbox; the next two decide which ones
+ intptr_t mouseDownRow;
+ intptr_t mouseDownColumn;
+
+static RECT checkboxRect(struct table *t, intptr_t row, intptr_t column, LONG rowHeight)
+{
+ RECT r;
+ HDITEMW item;
+ intptr_t i;
+
+ // TODO count dividers
+ for (i = 0; i < column; i++) {
+ ZeroMemory(&item, sizeof (HDITEMW));
+ item.mask = HDI_WIDTH;
+ if (SendMessageW(t->header, HDM_GETITEM, (WPARAM) i, (LPARAM) (&item)) == FALSE)
+ abort();
+ r.left += item.cxy;
+ }
+ // TODO double-check to see if this takes any parameters
+ r.left += SendMessageW(t->header, HDM_GETBITMAPMARGIN, 0, 0);
+ r.right = r.left + t->checkboxWidth;
+ // TODO vertical center
+ r.top = row * rowHeight;
+ r.bottom = r.top + t->checkboxHeight;
+ return r;
+}
+
+// TODO clean up variables
+static BOOL lParamInCheckbox(struct table *t, LPARAM lParam, intptr_t *row, intptr_t *column)
+{
+ int x, y;
+ LONG h;
+ intptr_t col;
+ RECT r;
+ POINT pt;
+
+ x = GET_X_LPARAM(lParam);
+ y = GET_Y_LPARAM(lParam);
+ h = rowHeight(t);
+ y += t->firstVisible * h;
+ y -= t->headerHeight;
+ pt.y = y; // save actual y coordinate now
+ y /= h; // turn it into a row count
+ if (y >= t->count)
+ return FALSE;
+ col = hitTestColumn(t, x);
+ if (col == -1)
+ return FALSE;
+ if (t->columnTypes[col] != tableColumnCheckbox)
+ return FALSE;
+ r = checkboxRect(t, y, col, h);
+ pt.x = x;
+ if (PtInRect(&r, pt) == 0)
+ return FALSE;
+ if (row != NULL)
+ *row = y;
+ if (column != NULL)
+ *column = col;
+ return TRUE;
+}
+
+static void retrack(struct table *t)
+{
+ TRACKMOUSEEVENT tm;
+
+ ZeroMemory(&tm, sizeof (TRACKMOUSEEVENT));
+ tm.cbSize = sizeof (TRACKMOUSEEVENT);
+ tm.dwFlags = TME_LEAVE; // TODO also TME_NONCLIENT?
+ tm.hwndTrack = t->hwnd;
+ if (_TrackMouseEvent(&tm) == 0)
+ abort();
+}
+
+static void track(struct table *t, LPARAM lParam)
+{
+ intptr_t row, column;
+ BOOL prev;
+ intptr_t prevrow, prevcolumn;
+
+ prev = t->lastmouse;
+ prevrow = t->lastmouseRow;
+ prevcolumn = t->lastmouseColumn;
+ t->lastmouse = lParamInCheckbox(t, lParam, &(t->lastmouseRow), &(t->lastmouseColumn));
+ if (prev)
+ if (prevrow != row || prevcolumn != column)
+ redrawRow(t, prevrow);
+ redrawRow(t, t->lastmouseRow);
+}
+
+in selectItem
+ // TODO only if inside a checkbox
+ t->mouseDown = TRUE;
+ t->mouseDownRow = t->selected;
+ t->mouseDownColumn = t->focusedColumn;
+
+in drawItem
+ // TODO replace all this
+ rsel.left = headeritem.left + xoff;
+ rsel.top = y;
+ rsel.right = rsel.left + t->checkboxWidth;
+ rsel.bottom = rsel.top + t->checkboxHeight;
+ { COLORREF c;
+
+ c = RGB(255, 0, 0);
+ if (t->mouseDown) {
+ if (i == t->mouseDownRow && j == t->mouseDownColumn)
+ c = RGB(0, 0, 255);
+ } else if (t->lastmouse) {
+ if (i == t->lastmouseRow && j == t->lastmouseColumn)
+ c = RGB(0, 255, 0);
+ }
+ if (SetDCBrushColor(dc, c) == CLR_INVALID)
+ abort();
+ }
+ if (FillRect(dc, &rsel, GetStockObject(DC_BRUSH)) == 0)
+ abort();
+ break;
+
+ case WM_LBUTTONDOWN:
+ selectItem(t, wParam, lParam);
+ return 0;
+ case WM_LBUTTONUP:
+ // TODO toggle checkbox
+ if (t->mouseDown) {
+ t->mouseDown = FALSE;
+ redrawRow(t, t->mouseDownRow);
+ }
+ return 0;
+ // TODO other mouse buttons?
+ case WM_MOUSEMOVE:
+ track(t, lParam);
+ return 0;
+ case WM_MOUSELEAVE:
+ t->lastmouse = FALSE;
+ retrack(t);
+ // TODO redraw row mouse is currently over
+ // TODO split into its own function
+ if (t->mouseDown) {
+ t->mouseDown = FALSE;
+ redrawRow(t, t->mouseDownRow);
+ }
+ return 0; \ No newline at end of file