Scripting: Added tiled.projectFilePath

There is still no scripting API for the project, but at least now you
can get the path of the current project.

Related to issue #2902.

NEWS.md

@@ -2,6 +2,7 @@
 
 * Fixed new layer names to be always unique (by Logan Higinbotham, #3452)
 * Scripting: Added Object.setColorProperty and Object.setFloatProperty (#3423)
+* Scripting: Added tiled.projectFilePath
 * Scripting: Allow assigning null to Tile.objectGroup (by Logan Higinbotham, #3495)
 * Scripting: Allow changing the items in a combo box added to a dialog
 * Scripting: Fixed painting issues after changing TileLayer size (#3481)

docs/scripting-doc/index.d.ts

@@ -3335,6 +3335,14 @@ declare namespace tiled {
    */
   export const extensionsPath: string;
 
+  /**
+   * The file path of the currently loaded project, or empty if no project is
+   * currently loaded.
+   *
+   * @since 1.9.3
+   */
+  export const projectFilePath: string;
+
   /**
    * A list of arguments passed to a script that is evaluated from the
    * command-line.

src/tiled/scriptmodule.cpp

@@ -27,6 +27,7 @@
 #include "logginginterface.h"
 #include "mainwindow.h"
 #include "mapeditor.h"
+#include "projectmanager.h"
 #include "scriptedaction.h"
 #include "scriptedfileformat.h"
 #include "scriptedtool.h"
@@ -116,6 +117,11 @@ QString ScriptModule::applicationDirPath() const
     return QCoreApplication::applicationDirPath();
 }
 
+QString ScriptModule::projectFilePath() const
+{
+    return ProjectManager::instance()->project().fileName();
+}
+
 QStringList ScriptModule::scriptArguments() const
 {
     return mScriptArguments;

src/tiled/scriptmodule.h

@@ -58,6 +58,7 @@ class ScriptModule : public QObject
     Q_PROPERTY(QString arch READ arch)
     Q_PROPERTY(QString extensionsPath READ extensionsPath)
     Q_PROPERTY(QString applicationDirPath READ applicationDirPath)
+    Q_PROPERTY(QString projectFilePath READ projectFilePath)
     Q_PROPERTY(QStringList scriptArguments READ scriptArguments)
 
     Q_PROPERTY(QStringList actions READ actions)
@@ -81,6 +82,7 @@ class ScriptModule : public QObject
     QString arch() const;
     QString extensionsPath() const;
     QString applicationDirPath() const;
+    QString projectFilePath() const;
 
     QStringList scriptArguments() const;
     void setScriptArguments(const QStringList &arguments);