Implemented ImageValueViewer, and more of the related classes

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@54 0fc631ac-6414-0410-93d0-97cfa31319b6
2026-06-10 04:57:00 -04:00 · 2006-10-27 22:10:09 +00:00
parent d9c9c40adf
commit 7192361c36
35 changed files with 485 additions and 37 deletions
@@ -0,0 +1,104 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <render/value/image.hpp>
+#include <render/card/viewer.hpp>
+#include <data/set.hpp>
+#include <gui/util.hpp>
+
+// ----------------------------------------------------------------------------- : ImageValueViewer
+
+void ImageValueViewer::draw(RotatedDC& dc) {
+	drawFieldBorder(dc);
+	// try to load image
+	if (!bitmap.Ok() && !value().filename.empty()) {
+		try {
+			InputStreamP image_file = getSet().openIn(value().filename);
+			Image image;
+			if (image.LoadFile(*image_file)) {
+				image.Rescale(dc.trS(style().width), dc.trS(style().height));
+				// apply mask to image
+/*				loadMask(dc);
+				if (alpha_mask) alpha_mask->setAlpha(image);
+*/				bitmap = Bitmap(image);
+			}
+		} catch (Error e) {
+			handle_error(e, false, false); // don't handle now, we are in onPaint
+		}
+	}
+	// if there is no image, generate a placeholder, only if there is enough room for it
+	if (!bitmap.Ok() && style().width > 40) {
+		bitmap = imagePlaceholder(dc, dc.trS(style().width), dc.trS(style().height), viewer.drawEditing());
+/*		loadMask(dc);
+		if (alpha_mask) alpha_mask->setAlpha(bitmap);
+/*		if (alphaMask) {
+			// convert to image and apply alpha
+			Image image = bmp.ConvertToImage();
+			alpha_mask->setAlpha(image);
+			bitmap = image;
+		}
+*/	}
+	// draw image, if any
+	if (bitmap.Ok()) {
+		dc.DrawBitmap(bitmap, style().getPos());
+	}
+}
+
+bool ImageValueViewer::containsPoint(const RealPoint& p) const {
+	int x = p.x - style().left;
+	int y = p.y - style().top;
+	if (x < 0 || y < 0 || x >= (int)style().width || y >= (int)style().height) {
+		return false; // outside rectangle
+	}
+/*	// check against mask
+	if (!style->maskFilename.value.empty()) {
+		RotatedObject rot(viewer.getRotation());
+		loadMask(rot);
+		return !alphaMask->isTransparent(x, y);
+	} else {
+		return true;
+	}*/
+	return true;
+}
+
+void ImageValueViewer::onValueChange() {
+	bitmap = Bitmap();
+}
+
+void ImageValueViewer::onStyleChange() {
+	bitmap = Bitmap();
+//	alpha_mask = AlphaMaskP();
+}
+
+Bitmap ImageValueViewer::imagePlaceholder(const Rotation& rot, UInt w, UInt h, bool editing) {
+	// Bitmap and memory dc
+	Bitmap bmp(w, h, 24);
+	wxMemoryDC mdc;
+	mdc.SelectObject(bmp);
+	RealRect rect(0,0,w,h);
+	RotatedDC dc(mdc, 0, rect, 1.0, true);
+	// Draw checker background
+	draw_checker(dc, rect);
+	// Draw text
+	if (editing) {
+		// only when in editor mode
+		for (UInt size = 12 ; size > 2 ; --size) {
+			dc.SetFont(wxFont(size, wxSWISS, wxNORMAL, wxNORMAL));
+			RealSize rs = dc.GetTextExtent(_("double click to load image"));
+			if (rs.width <= w - 10 && rs.height < h - 10) {
+				// text fits
+				dc.SetTextForeground(*wxBLACK);
+				dc.DrawText(_("double click to load image"), align_in_rect(ALIGN_MIDDLE_CENTER, rs, rect));
+				break;
+			}
+		}
+	}
+	// Done
+	mdc.SelectObject(wxNullBitmap);
+	return bmp;
+}