diff -r 9374fea8f77f -r f1b8cb53d2a2 src/gui_actions.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui_actions.cpp	Wed May 08 15:19:06 2013 +0300
@@ -0,0 +1,419 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 Santeri Piippo
+ *  
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <qfiledialog.h>
+#include <qmessagebox.h>
+#include "gui.h"
+#include "file.h"
+#include "history.h"
+#include "newPartDialog.h"
+#include "configDialog.h"
+#include "addObjectDialog.h"
+#include "aboutDialog.h"
+#include "misc.h"
+#include "ldrawPathDialog.h"
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (newFile, "&New", "brick", "Create a new part model.", CTRL (N)) {
+	NewPartDialog::StaticDialog ();
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (open, "&Open", "file-open", "Load a part model from a file.", CTRL (O)) {
+	str zName;
+	zName += QFileDialog::getOpenFileName (g_win, "Open File",
+		"", "LDraw files (*.dat *.ldr)");
+	
+	if (~zName)
+		openMainFile (zName);
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+void doSave (bool saveAs) {
+	str path = g_curfile->m_filename;
+	
+	if (~path == 0 || saveAs) {
+		path = QFileDialog::getSaveFileName (g_win, "Save As",
+		"", "LDraw files (*.dat *.ldr)");
+		
+		if (~path == 0) {
+			// User didn't give a file name. This happens if the user cancelled
+			// saving in the save file dialog. Abort.
+			return;
+		}
+	}
+	
+	if (g_curfile->save (path)) {
+		g_curfile->m_filename = path;
+		g_win->setTitle ();
+		
+		logf ("Saved successfully to %s\n", path.chars ());
+	} else {
+		setlocale (LC_ALL, "C");
+		
+		// Tell the user the save failed, and give the option for saving as with it.
+		QMessageBox dlg (QMessageBox::Critical, "Save Failure",
+			fmt ("Failed to save to %s\nReason: %s", path.chars(), strerror (g_curfile->lastError)),
+			QMessageBox::Close, g_win);
+		
+		QPushButton* saveAsBtn = new QPushButton ("Save As");
+		saveAsBtn->setIcon (getIcon ("file-save-as"));
+		dlg.addButton (saveAsBtn, QMessageBox::ActionRole);
+		dlg.setDefaultButton (QMessageBox::Close);
+		dlg.exec ();
+		
+		if (dlg.clickedButton () == saveAsBtn)
+			doSave (true); // yay recursion!
+	}
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (save, "&Save", "file-save", "Save the part model.", CTRL (S)) {
+	doSave (false);
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (saveAs, "Save &As", "file-save-as", "Save the part model to a specific file.", CTRL_SHIFT (S)) {
+	doSave (true);
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (settings, "Settin&gs", "settings", "Edit the settings of " APPNAME ".", (0)) {
+	ConfigDialog::staticDialog ();
+}
+
+MAKE_ACTION (setLDrawPath, "Set LDraw Path", "settings", "Change the LDraw directory path.", (0)) {
+	LDrawPathDialog dlg (true);
+	dlg.exec ();
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (exit, "&Exit", "exit", "Close " APPNAME ".", CTRL (Q)) {
+	exit (0);
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (newSubfile, "New Subfile", "add-subfile", "Creates a new subfile reference.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Subfile, null);
+}
+
+MAKE_ACTION (newLine, "New Line",  "add-line", "Creates a new line.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Line, null);
+}
+
+MAKE_ACTION (newTriangle, "New Triangle", "add-triangle", "Creates a new triangle.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Triangle, null);
+}
+
+MAKE_ACTION (newQuad, "New Quadrilateral", "add-quad", "Creates a new quadrilateral.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Quad, null);
+}
+
+MAKE_ACTION (newCondLine, "New Conditional Line", "add-condline", "Creates a new conditional line.", 0) {
+	AddObjectDialog::staticDialog (LDObject::CondLine, null);
+}
+
+MAKE_ACTION (newComment, "New Comment", "add-comment", "Creates a new comment.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Comment, null);
+}
+
+MAKE_ACTION (newBFC, "New BFC Statement", "add-bfc", "Creates a new BFC statement.", 0) {
+	AddObjectDialog::staticDialog (LDObject::BFC, null);
+}
+
+MAKE_ACTION (newVertex, "New Vertex", "add-vertex", "Creates a new vertex.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Vertex, null);
+}
+
+MAKE_ACTION (newRadial, "New Radial", "add-radial", "Creates a new radial.", 0) {
+	AddObjectDialog::staticDialog (LDObject::Radial, null);
+}
+
+MAKE_ACTION (editObject, "Edit Object", "edit-object", "Edits this object.", 0) {
+	if (g_win->sel ().size () != 1)
+		return;
+	
+	LDObject* obj = g_win->sel ()[0];
+	AddObjectDialog::staticDialog (obj->getType (), obj);
+}
+
+MAKE_ACTION (help, "Help", "help", "Shows the " APPNAME " help manual.", KEY (F1)) {
+	
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (about, "About " APPNAME, "ldforge",
+	"Shows information about " APPNAME ".", (0))
+{
+	AboutDialog dlg;
+	dlg.exec ();
+}
+
+MAKE_ACTION (aboutQt, "About Qt", "qt", "Shows information about Qt.", (0)) {
+	QMessageBox::aboutQt (g_win);
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (selectAll, "Select All", "select-all", "Selects all objects.", CTRL (A)) {
+	g_win->sel ().clear ();
+	
+	for (LDObject* obj : g_curfile->m_objs)
+		g_win->sel ().push_back (obj);
+	
+	g_win->updateSelection ();
+}
+
+// =============================================================================
+MAKE_ACTION (selectByColor, "Select by Color", "select-color",
+	"Select all objects by the given color.", CTRL_SHIFT (A))
+{
+	short dColor = g_win->getSelectedColor ();
+	
+	if (dColor == -1)
+		return; // no consensus on color
+	
+	g_win->sel ().clear ();
+	for (LDObject* obj : g_curfile->m_objs)
+		if (obj->dColor == dColor)
+			g_win->sel ().push_back (obj);
+	
+	g_win->updateSelection ();
+}
+
+// =============================================================================
+MAKE_ACTION (selectByType, "Select by Type", "select-type",
+	"Select all objects by the given type.", (0))
+{
+	if (g_win->sel ().size () == 0)
+		return;
+	
+	LDObject::Type eType = g_win->uniformSelectedType ();
+	
+	if (eType == LDObject::Unidentified)
+		return;
+	
+	// If we're selecting subfile references, the reference filename must also
+	// be uniform.
+	str zRefName;
+	
+	if (eType == LDObject::Subfile) {
+		zRefName = static_cast<LDSubfile*> (g_win->sel ()[0])->zFileName;
+		
+		for (LDObject* pObj : g_win->sel ())
+			if (static_cast<LDSubfile*> (pObj)->zFileName != zRefName)
+				return;
+	}
+	
+	g_win->sel ().clear ();
+	for (LDObject* obj : g_curfile->m_objs) {
+		if (obj->getType() != eType)
+			continue;
+		
+		if (eType == LDObject::Subfile && static_cast<LDSubfile*> (obj)->zFileName != zRefName)
+			continue;
+		
+		g_win->sel ().push_back (obj);
+	}
+	
+	g_win->updateSelection ();
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (gridCoarse, "Coarse Grid", "grid-coarse", "Set the grid to Coarse", CTRL (1)) {
+	grid = Grid::Coarse;
+	g_win->updateGridToolBar ();
+}
+
+MAKE_ACTION (gridMedium, "Medium Grid", "grid-medium", "Set the grid to Medium", CTRL (2)) {
+	grid = Grid::Medium;
+	g_win->updateGridToolBar ();
+}
+
+MAKE_ACTION (gridFine, "Fine Grid", "grid-fine", "Set the grid to Fine", CTRL (3)) {
+	grid = Grid::Fine;
+	g_win->updateGridToolBar ();
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (resetView, "Reset View", "reset-view", "Reset view angles, pan and zoom", CTRL (0)) {
+	g_win->R ()->resetAngles ();
+	g_win->R ()->update ();
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (insertFrom, "Insert from File", "insert-from", "Insert LDraw data from a file.", (0)) {
+	str fname = QFileDialog::getOpenFileName ();
+	ulong idx = g_win->getInsertionPoint ();
+	
+	if (!~fname)
+		return;
+	
+	FILE* fp = fopen (fname, "r");
+	if (!fp) {
+		critical (fmt ("Couldn't open %s\n%s", fname.chars(), strerror (errno)));
+		return;
+	}
+	
+	std::vector<LDObject*> historyCopies;
+	std::vector<ulong> historyIndices;
+	std::vector<LDObject*> objs = loadFileContents (fp, null);
+	
+	g_win->sel ().clear ();
+	
+	for (LDObject* obj : objs) {
+		historyCopies.push_back (obj->clone ());
+		historyIndices.push_back (idx);
+		g_curfile->insertObj (idx, obj);
+		g_win->sel ().push_back (obj);
+		
+		idx++;
+	}
+	
+	if (historyCopies.size() > 0) {
+		History::addEntry (new AddHistory (historyIndices, historyCopies));
+		g_win->refresh ();
+		g_win->scrollToSelection ();
+	}
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (insertRaw, "Insert Raw", "insert-raw", "Type in LDraw code to insert.", (0)) {
+	ulong idx = g_win->getInsertionPoint ();
+	
+	QDialog* const dlg = new QDialog;
+	QVBoxLayout* const layout = new QVBoxLayout;
+	QTextEdit* const te_edit = new QTextEdit;
+	QDialogButtonBox* const bbx_buttons = new QDialogButtonBox (QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+	std::vector<LDObject*> historyCopies;
+	std::vector<ulong> historyIndices;
+	
+	layout->addWidget (te_edit);
+	layout->addWidget (bbx_buttons);
+	dlg->setLayout (layout);
+	dlg->setWindowTitle (APPNAME ": Insert Raw");
+	dlg->connect (bbx_buttons, SIGNAL (accepted ()), dlg, SLOT (accept ()));
+	dlg->connect (bbx_buttons, SIGNAL (rejected ()), dlg, SLOT (reject ()));
+	
+	if (dlg->exec () == false)
+		return;
+	
+	g_win->sel ().clear ();
+	
+	for (str line : str (te_edit->toPlainText ()).split ("\n")) {
+		LDObject* obj = parseLine (line);
+		
+		g_curfile->insertObj (idx, obj);
+		historyIndices.push_back (idx);
+		historyCopies.push_back (obj->clone ());
+		g_win->sel ().push_back (obj);
+		idx++;
+	}
+	
+	if (historyCopies.size () > 0) {
+		History::addEntry (new AddHistory (historyIndices, historyCopies));
+		g_win->refresh ();
+		g_win->scrollToSelection ();
+	}
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (screencap, "Screencap Part", "screencap", "Save a picture of the model", (0)) {
+	setlocale (LC_ALL, "C");
+	
+	ushort w, h;
+	uchar* imagedata = g_win->R ()->screencap (w, h);
+	
+	// GL and Qt formats have R and B swapped. Also, GL flips Y - correct it as well.
+	QImage img = QImage (imagedata, w, h, QImage::Format_ARGB32).rgbSwapped ().mirrored ();
+	
+	str root = basename (g_curfile->m_filename.chars ());
+	if (root.substr (~root - 4, -1) == ".dat")
+		root -= 4;
+	
+	str defaultname = (~root > 0) ? fmt ("%s.png", root.chars ()) : "";
+	str fname = QFileDialog::getSaveFileName (g_win, "Save Screencap", defaultname,
+		"PNG images (*.png);;JPG images (*.jpg);;BMP images (*.bmp);;All Files (*.*)");
+	
+	if (~fname > 0 && !img.save (fname))
+		critical (fmt ("Couldn't open %s for writing to save screencap: %s", fname.chars(), strerror (errno)));
+	
+	delete[] imagedata;
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+extern_cfg (bool, gl_axes);
+MAKE_ACTION (axes, "Draw Axes", "axes", "Toggles drawing of axes", (0)) {
+	gl_axes = !gl_axes;
+	ACTION (axes)->setChecked (gl_axes);
+	g_win->R ()->update ();
+}
+
+// =============================================================================
+MAKE_ACTION (beginDraw, "Begin Drawing", "draw", "Begin drawing geometry", KEY (Insert)) {
+	g_win->R ()->beginPlaneDraw ();
+}
+
+MAKE_ACTION (cancelDraw, "Cancel Drawing", "draw-cancel", "Cancel drawing geometry", KEY (Escape)) {
+	g_win->R ()->endPlaneDraw (false);
+}
+
+MAKE_ACTION (doneDraw, "Done Drawing", "draw-done", "Done drawing geometry", KEY (Enter)) {
+	g_win->R ()->endPlaneDraw (true);
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+MAKE_ACTION (visibility, "Toggle Visibility", "visibility", "Toggles visibility/hiding on objects.", (0)) {
+	for (LDObject* obj : g_win->sel ())
+		obj->setHidden (!obj->hidden ());
+	
+	g_win->refresh ();
+}
\ No newline at end of file