diff -r 09150d027e8c -r d79083b9f74d src/mainWindow.cc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/mainWindow.cc Sat Mar 29 05:38:03 2014 +0200
@@ -0,0 +1,1034 @@
+/*
+ * LDForge: LDraw parts authoring CAD
+ * Copyright (C) 2013, 2014 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 .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include "main.h"
+#include "glRenderer.h"
+#include "mainWindow.h"
+#include "ldDocument.h"
+#include "configuration.h"
+#include "miscallenous.h"
+#include "colors.h"
+#include "editHistory.h"
+#include "radioGroup.h"
+#include "addObjectDialog.h"
+#include "messageLog.h"
+#include "configuration.h"
+#include "ui_ldforge.h"
+
+static bool g_isSelectionLocked = false;
+
+cfg (Bool, lv_colorize, true);
+cfg (String, gui_colortoolbar, "16:24:|:4:25:14:27:2:3:11:1:22:|:0:72:71:15");
+cfg (Bool, gui_implicitfiles, false);
+extern_cfg (List, io_recentfiles);
+extern_cfg (Bool, gl_axes);
+extern_cfg (String, gl_maincolor);
+extern_cfg (Float, gl_maincolor_alpha);
+extern_cfg (Bool, gl_wireframe);
+extern_cfg (Bool, gl_colorbfc);
+extern_cfg (Bool, gl_drawangles);
+
+// =============================================================================
+//
+MainWindow::MainWindow (QWidget* parent, Qt::WindowFlags flags) :
+ QMainWindow (parent, flags)
+{
+ g_win = this;
+ ui = new Ui_LDForgeUI;
+ ui->setupUi (this);
+ m_updatingTabs = false;
+ m_renderer = new GLRenderer (this);
+ m_tabs = new QTabBar;
+ ui->verticalLayout->insertWidget (0, m_tabs);
+
+ // Stuff the renderer into its frame
+ QVBoxLayout* rendererLayout = new QVBoxLayout (ui->rendererFrame);
+ rendererLayout->addWidget (R());
+
+ connect (ui->objectList, SIGNAL (itemSelectionChanged()), this, SLOT (slot_selectionChanged()));
+ connect (ui->objectList, SIGNAL (itemDoubleClicked (QListWidgetItem*)), this, SLOT (slot_editObject (QListWidgetItem*)));
+ connect (m_tabs, SIGNAL (currentChanged(int)), this, SLOT (changeCurrentFile()));
+
+ // Init message log manager
+ m_msglog = new MessageManager;
+ m_msglog->setRenderer (R());
+ m_renderer->setMessageLog (m_msglog);
+ m_quickColors = quickColorsFromConfig();
+ slot_selectionChanged();
+ setStatusBar (new QStatusBar);
+
+ // Make certain actions checkable
+ ui->actionAxes->setChecked (gl_axes);
+ ui->actionWireframe->setChecked (gl_wireframe);
+ ui->actionBFCView->setChecked (gl_colorbfc);
+ updateGridToolBar();
+ updateEditModeActions();
+ updateRecentFilesMenu();
+ updateColorToolbar();
+ updateTitle();
+ updateActionShortcuts();
+
+ setMinimumSize (300, 200);
+
+ connect (qApp, SIGNAL (aboutToQuit()), this, SLOT (slot_lastSecondCleanup()));
+
+ // Connect all actions
+ for (QAction* act : findChildren())
+ if (!act->objectName().isEmpty())
+ connect (act, SIGNAL (triggered()), this, SLOT (slot_action()));
+}
+
+// =============================================================================
+//
+KeySequenceConfig* MainWindow::shortcutForAction (QAction* action)
+{
+ QString keycfgname = format ("key_%1", action->objectName());
+ return KeySequenceConfig::getByName (keycfgname);
+}
+
+// =============================================================================
+//
+void MainWindow::updateActionShortcuts()
+{
+ for (QAction* act : findChildren())
+ {
+ KeySequenceConfig* cfg = shortcutForAction (act);
+
+ if (cfg)
+ act->setShortcut (cfg->getValue());
+ }
+}
+
+// =============================================================================
+//
+void MainWindow::slot_action()
+{
+ // Get the name of the sender object and use it to compose the slot name,
+ // then invoke this slot to call the action.
+ QMetaObject::invokeMethod (this,
+ qPrintable (format ("slot_%1", sender()->objectName())), Qt::DirectConnection);
+ endAction();
+}
+
+// =============================================================================
+//
+void MainWindow::endAction()
+{
+ // Add a step in the history now.
+ getCurrentDocument()->addHistoryStep();
+
+ // Update the list item of the current file - we may need to draw an icon
+ // now that marks it as having unsaved changes.
+ updateDocumentListItem (getCurrentDocument());
+}
+
+// =============================================================================
+//
+void MainWindow::slot_lastSecondCleanup()
+{
+ delete m_renderer;
+ delete ui;
+}
+
+// =============================================================================
+//
+void MainWindow::updateRecentFilesMenu()
+{
+ // First, clear any items in the recent files menu
+for (QAction * recent : m_recentFiles)
+ delete recent;
+
+ m_recentFiles.clear();
+
+ QAction* first = null;
+
+ for (const QVariant& it : io_recentfiles)
+ {
+ QString file = it.toString();
+ QAction* recent = new QAction (getIcon ("open-recent"), file, this);
+
+ connect (recent, SIGNAL (triggered()), this, SLOT (slot_recentFile()));
+ ui->menuOpenRecent->insertAction (first, recent);
+ m_recentFiles << recent;
+ first = recent;
+ }
+}
+
+// =============================================================================
+//
+QList quickColorsFromConfig()
+{
+ QList colors;
+
+ for (QString colorname : gui_colortoolbar.split (":"))
+ {
+ if (colorname == "|")
+ colors << LDQuickColor::getSeparator();
+ else
+ {
+ LDColor* col = getColor (colorname.toLong());
+
+ if (col != null)
+ colors << LDQuickColor (col, null);
+ }
+ }
+
+ return colors;
+}
+
+// =============================================================================
+//
+void MainWindow::updateColorToolbar()
+{
+ m_colorButtons.clear();
+ ui->colorToolbar->clear();
+
+ for (LDQuickColor& entry : m_quickColors)
+ {
+ if (entry.isSeparator())
+ ui->colorToolbar->addSeparator();
+ else
+ {
+ QToolButton* colorButton = new QToolButton;
+ colorButton->setIcon (makeColorIcon (entry.color(), 22));
+ colorButton->setIconSize (QSize (22, 22));
+ colorButton->setToolTip (entry.color()->name);
+
+ connect (colorButton, SIGNAL (clicked()), this, SLOT (slot_quickColor()));
+ ui->colorToolbar->addWidget (colorButton);
+ m_colorButtons << colorButton;
+
+ entry.setToolButton (colorButton);
+ }
+ }
+
+ updateGridToolBar();
+}
+
+// =============================================================================
+//
+void MainWindow::updateGridToolBar()
+{
+ // Ensure that the current grid - and only the current grid - is selected.
+ ui->actionGridCoarse->setChecked (grid == Grid::Coarse);
+ ui->actionGridMedium->setChecked (grid == Grid::Medium);
+ ui->actionGridFine->setChecked (grid == Grid::Fine);
+}
+
+// =============================================================================
+//
+void MainWindow::updateTitle()
+{
+ QString title = format (APPNAME " %1", fullVersionString());
+
+ // Append our current file if we have one
+ if (getCurrentDocument())
+ {
+ if (getCurrentDocument()->name().length() > 0)
+ title += format (": %1", basename (getCurrentDocument()->name()));
+ else
+ title += format (": ");
+
+ if (getCurrentDocument()->getObjectCount() > 0 &&
+ getCurrentDocument()->getObject (0)->type() == LDObject::EComment)
+ {
+ // Append title
+ LDComment* comm = static_cast (getCurrentDocument()->getObject (0));
+ title += format (": %1", comm->text());
+ }
+
+ if (getCurrentDocument()->hasUnsavedChanges())
+ title += '*';
+ }
+
+#ifdef DEBUG
+ title += " [debug build]";
+#elif BUILD_ID != BUILD_RELEASE
+ title += " [pre-release build]";
+#endif // DEBUG
+
+#ifdef COMPILE_DATE
+ title += " (built " COMPILE_DATE ")";
+#endif // COMPILE_DATE
+
+ setWindowTitle (title);
+}
+
+// =============================================================================
+//
+int MainWindow::deleteSelection()
+{
+ if (selection().isEmpty())
+ return 0;
+
+ LDObjectList selCopy = selection();
+
+ // Delete the objects that were being selected
+ for (LDObject* obj : selCopy)
+ obj->destroy();
+
+ refresh();
+ return selCopy.size();
+}
+
+// =============================================================================
+//
+void MainWindow::buildObjList()
+{
+ if (!getCurrentDocument())
+ return;
+
+ // Lock the selection while we do this so that refreshing the object list
+ // doesn't trigger selection updating so that the selection doesn't get lost
+ // while this is done.
+ g_isSelectionLocked = true;
+
+ for (int i = 0; i < ui->objectList->count(); ++i)
+ delete ui->objectList->item (i);
+
+ ui->objectList->clear();
+
+ for (LDObject* obj : getCurrentDocument()->objects())
+ {
+ QString descr;
+
+ switch (obj->type())
+ {
+ case LDObject::EComment:
+ {
+ descr = static_cast (obj)->text();
+
+ // Remove leading whitespace
+ while (descr[0] == ' ')
+ descr.remove (0, 1);
+
+ break;
+ }
+
+ case LDObject::EEmpty:
+ break; // leave it empty
+
+ case LDObject::ELine:
+ case LDObject::ETriangle:
+ case LDObject::EQuad:
+ case LDObject::ECondLine:
+ {
+ for (int i = 0; i < obj->vertices(); ++i)
+ {
+ if (i != 0)
+ descr += ", ";
+
+ descr += obj->vertex (i).toString (true);
+ }
+ break;
+ }
+
+ case LDObject::EError:
+ {
+ descr = format ("ERROR: %1", obj->asText());
+ break;
+ }
+
+ case LDObject::EVertex:
+ {
+ descr = static_cast (obj)->pos.toString (true);
+ break;
+ }
+
+ case LDObject::ESubfile:
+ {
+ LDSubfile* ref = static_cast (obj);
+
+ descr = format ("%1 %2, (", ref->fileInfo()->getDisplayName(), ref->position().toString (true));
+
+ for (int i = 0; i < 9; ++i)
+ descr += format ("%1%2", ref->transform()[i], (i != 8) ? " " : "");
+
+ descr += ')';
+ break;
+ }
+
+ case LDObject::EBFC:
+ {
+ descr = LDBFC::k_statementStrings[static_cast (obj)->statement()];
+ break;
+ }
+
+ case LDObject::EOverlay:
+ {
+ LDOverlay* ovl = static_cast (obj);
+ descr = format ("[%1] %2 (%3, %4), %5 x %6", g_CameraNames[ovl->camera()],
+ basename (ovl->fileName()), ovl->x(), ovl->y(),
+ ovl->width(), ovl->height());
+ break;
+ }
+
+ default:
+ {
+ descr = obj->typeName();
+ break;
+ }
+ }
+
+ QListWidgetItem* item = new QListWidgetItem (descr);
+ item->setIcon (getIcon (obj->typeName()));
+
+ // Use italic font if hidden
+ if (obj->isHidden())
+ {
+ QFont font = item->font();
+ font.setItalic (true);
+ item->setFont (font);
+ }
+
+ // Color gibberish orange on red so it stands out.
+ if (obj->type() == LDObject::EError)
+ {
+ item->setBackground (QColor ("#AA0000"));
+ item->setForeground (QColor ("#FFAA00"));
+ }
+ elif (lv_colorize && obj->isColored() && obj->color() != maincolor && obj->color() != edgecolor)
+ {
+ // If the object isn't in the main or edge color, draw this
+ // list entry in said color.
+ LDColor* col = getColor (obj->color());
+
+ if (col)
+ item->setForeground (col->faceColor);
+ }
+
+ obj->qObjListEntry = item;
+ ui->objectList->insertItem (ui->objectList->count(), item);
+ }
+
+ g_isSelectionLocked = false;
+ updateSelection();
+ scrollToSelection();
+}
+
+// =============================================================================
+//
+void MainWindow::scrollToSelection()
+{
+ if (selection().isEmpty())
+ return;
+
+ LDObject* obj = selection().last();
+ ui->objectList->scrollToItem (obj->qObjListEntry);
+}
+
+// =============================================================================
+//
+void MainWindow::slot_selectionChanged()
+{
+ if (g_isSelectionLocked == true || getCurrentDocument() == null)
+ return;
+
+ // Update the shared selection array, though don't do this if this was
+ // called during GL picking, in which case the GL renderer takes care
+ // of the selection.
+ if (m_renderer->isPicking())
+ return;
+
+ LDObjectList priorSelection = selection();
+
+ // Get the objects from the object list selection
+ getCurrentDocument()->clearSelection();
+ const QList items = ui->objectList->selectedItems();
+
+ for (LDObject* obj : getCurrentDocument()->objects())
+ {
+ for (QListWidgetItem* item : items)
+ {
+ if (item == obj->qObjListEntry)
+ {
+ obj->select();
+ break;
+ }
+ }
+ }
+
+ // Update the GL renderer
+ LDObjectList compound = priorSelection + selection();
+ removeDuplicates (compound);
+
+ for (LDObject* obj : compound)
+ m_renderer->compileObject (obj);
+
+ m_renderer->update();
+}
+
+// =============================================================================
+//
+void MainWindow::slot_recentFile()
+{
+ QAction* qAct = static_cast (sender());
+ openMainFile (qAct->text());
+}
+
+// =============================================================================
+//
+void MainWindow::slot_quickColor()
+{
+ QToolButton* button = static_cast (sender());
+ LDColor* col = null;
+
+ for (const LDQuickColor& entry : m_quickColors)
+ {
+ if (entry.toolButton() == button)
+ {
+ col = entry.color();
+ break;
+ }
+ }
+
+ if (col == null)
+ return;
+
+ int newColor = col->index;
+
+ for (LDObject* obj : selection())
+ {
+ if (obj->isColored() == false)
+ continue; // uncolored object
+
+ obj->setColor (newColor);
+ R()->compileObject (obj);
+ }
+
+ endAction();
+ refresh();
+}
+
+// =============================================================================
+//
+int MainWindow::getInsertionPoint()
+{
+ // If we have a selection, put the item after it.
+ if (!selection().isEmpty())
+ return selection().last()->lineNumber() + 1;
+
+ // Otherwise place the object at the end.
+ return getCurrentDocument()->getObjectCount();
+}
+
+// =============================================================================
+//
+void MainWindow::doFullRefresh()
+{
+ buildObjList();
+ m_renderer->hardRefresh();
+}
+
+// =============================================================================
+//
+void MainWindow::refresh()
+{
+ buildObjList();
+ m_renderer->update();
+}
+
+// =============================================================================
+//
+void MainWindow::updateSelection()
+{
+ g_isSelectionLocked = true;
+
+ for (LDObject* obj : getCurrentDocument()->objects())
+ obj->setSelected (false);
+
+ ui->objectList->clearSelection();
+
+ for (LDObject* obj : selection())
+ {
+ if (obj->qObjListEntry == null)
+ continue;
+
+ obj->qObjListEntry->setSelected (true);
+ obj->setSelected (true);
+ }
+
+ g_isSelectionLocked = false;
+ slot_selectionChanged();
+}
+
+// =============================================================================
+//
+int MainWindow::getSelectedColor()
+{
+ int result = -1;
+
+ for (LDObject* obj : selection())
+ {
+ if (obj->isColored() == false)
+ continue; // doesn't use color
+
+ if (result != -1 && obj->color() != result)
+ return -1; // No consensus in object color
+
+ if (result == -1)
+ result = obj->color();
+ }
+
+ return result;
+}
+
+// =============================================================================
+//
+LDObject::Type MainWindow::getUniformSelectedType()
+{
+ LDObject::Type result = LDObject::EUnidentified;
+
+ for (LDObject* obj : selection())
+ {
+ if (result != LDObject::EUnidentified && obj->color() != result)
+ return LDObject::EUnidentified;
+
+ if (result == LDObject::EUnidentified)
+ result = obj->type();
+ }
+
+ return result;
+}
+
+// =============================================================================
+//
+void MainWindow::closeEvent (QCloseEvent* ev)
+{
+ // Check whether it's safe to close all files.
+ if (!safeToCloseAll())
+ {
+ ev->ignore();
+ return;
+ }
+
+ // Save the configuration before leaving so that, for instance, grid choice
+ // is preserved across instances.
+ Config::save();
+
+ ev->accept();
+}
+
+// =============================================================================
+//
+void MainWindow::spawnContextMenu (const QPoint pos)
+{
+ const bool single = (selection().size() == 1);
+ LDObject* singleObj = (single) ? selection()[0] : null;
+
+ QMenu* contextMenu = new QMenu;
+
+ if (single && singleObj->type() != LDObject::EEmpty)
+ {
+ contextMenu->addAction (ui->actionEdit);
+ contextMenu->addSeparator();
+ }
+
+ contextMenu->addAction (ui->actionCut);
+ contextMenu->addAction (ui->actionCopy);
+ contextMenu->addAction (ui->actionPaste);
+ contextMenu->addAction (ui->actionDelete);
+ contextMenu->addSeparator();
+ contextMenu->addAction (ui->actionSetColor);
+
+ if (single)
+ contextMenu->addAction (ui->actionEditRaw);
+
+ contextMenu->addAction (ui->actionBorders);
+ contextMenu->addAction (ui->actionSetOverlay);
+ contextMenu->addAction (ui->actionClearOverlay);
+ contextMenu->addAction (ui->actionModeSelect);
+ contextMenu->addAction (ui->actionModeDraw);
+ contextMenu->addAction (ui->actionModeCircle);
+
+ if (selection().size() > 0)
+ {
+ contextMenu->addSeparator();
+ contextMenu->addAction (ui->actionSubfileSelection);
+ }
+
+ if (R()->camera() != GL::EFreeCamera)
+ {
+ contextMenu->addSeparator();
+ contextMenu->addAction (ui->actionSetDrawDepth);
+ }
+
+ contextMenu->exec (pos);
+}
+
+// =============================================================================
+//
+void MainWindow::deleteByColor (int colnum)
+{
+ LDObjectList objs;
+
+ for (LDObject* obj : getCurrentDocument()->objects())
+ {
+ if (!obj->isColored() || obj->color() != colnum)
+ continue;
+
+ objs << obj;
+ }
+
+ for (LDObject* obj : objs)
+ obj->destroy();
+}
+
+// =============================================================================
+//
+void MainWindow::updateEditModeActions()
+{
+ const EditMode mode = R()->editMode();
+ ui->actionModeSelect->setChecked (mode == ESelectMode);
+ ui->actionModeDraw->setChecked (mode == EDrawMode);
+ ui->actionModeCircle->setChecked (mode == ECircleMode);
+}
+
+// =============================================================================
+//
+void MainWindow::slot_editObject (QListWidgetItem* listitem)
+{
+ LDObject* obj = null;
+
+ for (LDObject* it : getCurrentDocument()->objects())
+ {
+ if (it->qObjListEntry == listitem)
+ {
+ obj = it;
+ break;
+ }
+ }
+
+ AddObjectDialog::staticDialog (obj->type(), obj);
+}
+
+// =============================================================================
+//
+bool MainWindow::save (LDDocument* doc, bool saveAs)
+{
+ QString path = doc->fullPath();
+
+ if (saveAs || path.isEmpty())
+ {
+ QString name = doc->defaultName();
+
+ if (!doc->fullPath().isEmpty())
+ name = doc->fullPath();
+ elif (!doc->name().isEmpty())
+ name = doc->name();
+
+ name.replace ("\\", "/");
+ path = QFileDialog::getSaveFileName (g_win, tr ("Save As"),
+ name, tr ("LDraw files (*.dat *.ldr)"));
+
+ if (path.isEmpty())
+ {
+ // User didn't give a file name, abort.
+ return false;
+ }
+ }
+
+ if (doc->save (path))
+ {
+ if (doc == getCurrentDocument())
+ updateTitle();
+
+ print ("Saved to %1.", path);
+
+ // Add it to recent files
+ addRecentFile (path);
+ return true;
+ }
+
+ QString message = format (tr ("Failed to save to %1: %2"), path, strerror (errno));
+
+ // Tell the user the save failed, and give the option for saving as with it.
+ QMessageBox dlg (QMessageBox::Critical, tr ("Save Failure"), message, QMessageBox::Close, g_win);
+
+ // Add a save-as button
+ QPushButton* saveAsBtn = new QPushButton (tr ("Save As"));
+ saveAsBtn->setIcon (getIcon ("file-save-as"));
+ dlg.addButton (saveAsBtn, QMessageBox::ActionRole);
+ dlg.setDefaultButton (QMessageBox::Close);
+ dlg.exec();
+
+ if (dlg.clickedButton() == saveAsBtn)
+ return save (doc, true); // yay recursion!
+
+ return false;
+}
+
+void MainWindow::addMessage (QString msg)
+{
+ m_msglog->addLine (msg);
+}
+
+// ============================================================================
+void ObjectList::contextMenuEvent (QContextMenuEvent* ev)
+{
+ g_win->spawnContextMenu (ev->globalPos());
+}
+
+// =============================================================================
+//
+QPixmap getIcon (QString iconName)
+{
+ return (QPixmap (format (":/icons/%1.png", iconName)));
+}
+
+// =============================================================================
+//
+bool confirm (const QString& message)
+{
+ return confirm (MainWindow::tr ("Confirm"), message);
+}
+
+// =============================================================================
+//
+bool confirm (const QString& title, const QString& message)
+{
+ return QMessageBox::question (g_win, title, message,
+ (QMessageBox::Yes | QMessageBox::No), QMessageBox::No) == QMessageBox::Yes;
+}
+
+// =============================================================================
+//
+void critical (const QString& message)
+{
+ QMessageBox::critical (g_win, MainWindow::tr ("Error"), message,
+ (QMessageBox::Close), QMessageBox::Close);
+}
+
+// =============================================================================
+//
+QIcon makeColorIcon (LDColor* colinfo, const int size)
+{
+ // Create an image object and link a painter to it.
+ QImage img (size, size, QImage::Format_ARGB32);
+ QPainter paint (&img);
+ QColor col = colinfo->faceColor;
+
+ if (colinfo->index == maincolor)
+ {
+ // Use the user preferences for main color here
+ col = gl_maincolor;
+ col.setAlphaF (gl_maincolor_alpha);
+ }
+
+ // Paint the icon border
+ paint.fillRect (QRect (0, 0, size, size), colinfo->edgeColor);
+
+ // Paint the checkerboard background, visible with translucent icons
+ paint.drawPixmap (QRect (1, 1, size - 2, size - 2), getIcon ("checkerboard"), QRect (0, 0, 8, 8));
+
+ // Paint the color above the checkerboard
+ paint.fillRect (QRect (1, 1, size - 2, size - 2), col);
+ return QIcon (QPixmap::fromImage (img));
+}
+
+// =============================================================================
+//
+void makeColorComboBox (QComboBox* box)
+{
+ std::map counts;
+
+ for (LDObject* obj : getCurrentDocument()->objects())
+ {
+ if (!obj->isColored())
+ continue;
+
+ if (counts.find (obj->color()) == counts.end())
+ counts[obj->color()] = 1;
+ else
+ counts[obj->color()]++;
+ }
+
+ box->clear();
+ int row = 0;
+
+ for (const auto& pair : counts)
+ {
+ LDColor* col = getColor (pair.first);
+ assert (col != null);
+
+ QIcon ico = makeColorIcon (col, 16);
+ box->addItem (ico, format ("[%1] %2 (%3 object%4)",
+ pair.first, col->name, pair.second, plural (pair.second)));
+ box->setItemData (row, pair.first);
+
+ ++row;
+ }
+}
+
+// =============================================================================
+//
+void MainWindow::updateDocumentList()
+{
+ m_updatingTabs = true;
+
+ while (m_tabs->count() > 0)
+ m_tabs->removeTab (0);
+
+ for (LDDocument* f : g_loadedFiles)
+ {
+ // Don't list implicit files unless explicitly desired.
+ if (f->isImplicit() && !gui_implicitfiles)
+ continue;
+
+ // Add an item to the list for this file and store the tab index
+ // in the document so we can find documents by tab index.
+ f->setTabIndex (m_tabs->addTab (""));
+ updateDocumentListItem (f);
+ }
+
+ m_updatingTabs = false;
+}
+
+// =============================================================================
+//
+void MainWindow::updateDocumentListItem (LDDocument* doc)
+{
+ bool oldUpdatingTabs = m_updatingTabs;
+ m_updatingTabs = true;
+
+ if (doc->tabIndex() == -1)
+ {
+ // We don't have a list item for this file, so the list either doesn't
+ // exist yet or is out of date. Build the list now.
+ updateDocumentList();
+ return;
+ }
+
+ // If this is the current file, it also needs to be the selected item on
+ // the list.
+ if (doc == getCurrentDocument())
+ m_tabs->setCurrentIndex (doc->tabIndex());
+
+ m_tabs->setTabText (doc->tabIndex(), doc->getDisplayName());
+
+ // If the document.has unsaved changes, draw a little icon next to it to mark that.
+ m_tabs->setTabIcon (doc->tabIndex(), doc->hasUnsavedChanges() ? getIcon ("file-save") : QIcon());
+ m_updatingTabs = oldUpdatingTabs;
+}
+
+// =============================================================================
+//
+// A file is selected from the list of files on the left of the screen. Find out
+// which file was picked and change to it.
+//
+void MainWindow::changeCurrentFile()
+{
+ if (m_updatingTabs)
+ return;
+
+ LDDocument* f = null;
+ int tabIndex = m_tabs->currentIndex();
+
+ // Find the file pointer of the item that was selected.
+ for (LDDocument* it : g_loadedFiles)
+ {
+ if (it->tabIndex() == tabIndex)
+ {
+ f = it;
+ break;
+ }
+ }
+
+ // If we picked the same file we're currently on, we don't need to do
+ // anything.
+ if (f == null || f == getCurrentDocument())
+ return;
+
+ LDDocument::setCurrent (f);
+}
+
+// =============================================================================
+//
+void MainWindow::refreshObjectList()
+{
+#if 0
+ ui->objectList->clear();
+ LDDocument* f = getCurrentDocument();
+
+for (LDObject* obj : *f)
+ ui->objectList->addItem (obj->qObjListEntry);
+
+#endif
+
+ buildObjList();
+}
+
+// =============================================================================
+//
+void MainWindow::updateActions()
+{
+ History* his = getCurrentDocument()->history();
+ int pos = his->position();
+ ui->actionUndo->setEnabled (pos != -1);
+ ui->actionRedo->setEnabled (pos < (long) his->getSize() - 1);
+ ui->actionAxes->setChecked (gl_axes);
+ ui->actionBFCView->setChecked (gl_colorbfc);
+ ui->actionDrawAngles->setChecked (gl_drawangles);
+}
+
+// =============================================================================
+//
+QImage imageFromScreencap (uchar* data, int w, int h)
+{
+ // GL and Qt formats have R and B swapped. Also, GL flips Y - correct it as well.
+ return QImage (data, w, h, QImage::Format_ARGB32).rgbSwapped().mirrored();
+}
+
+// =============================================================================
+//
+LDQuickColor::LDQuickColor (LDColor* color, QToolButton* toolButton) :
+ m_color (color),
+ m_toolButton (toolButton) {}
+
+// =============================================================================
+//
+LDQuickColor LDQuickColor::getSeparator()
+{
+ return LDQuickColor (null, null);
+}
+
+// =============================================================================
+//
+bool LDQuickColor::isSeparator() const
+{
+ return color() == null;
+}