ImageViewrPlugin: new widget

Found a better implementation for the image viewer. Has more features,
and suites more the "vibe" of this IDE.

Removed the old image viewer.

The image viewers are now full qmdiClients. We can at least restore
loaded files.

CMakeLists.txt

@@ -13,6 +13,7 @@ set(DISABLE_QUTEPART_TESTS on)
 CPMAddPackage("gh:diegoiast/qmdilib#main")
 CPMAddPackage("gh:diegoiast/qutepart-cpp#qt6-port-take2")
 CPMAddPackage("gh:diegoiast/command-palette-widget#main")
+CPMAddPackage("gh:palacaze/image-viewer#master")
 download_breeze_icons(6.4.0)
 
 find_package(Qt6 COMPONENTS Widgets PrintSupport Network)
@@ -47,8 +48,6 @@ set(qtedit4_sources
     src/plugins/texteditor/texteditor_plg.h
     src/plugins/help/help_plg.cpp
     src/plugins/help/help_plg.h
-    src/plugins/imageviewer/QImageViewer.h
-    src/plugins/imageviewer/QImageViewer.cpp
     src/plugins/imageviewer/imageviewer_plg.cpp
     src/plugins/imageviewer/imageviewer_plg.h
     src/plugins/ProjectManager/ProjectBuildConfig.cpp
@@ -84,7 +83,7 @@ target_include_directories(qtedit4 PUBLIC
     ${qutepart_SOURCE_DIR}/include 
     src/widgets
 )
-target_link_libraries(qtedit4 PUBLIC qmdilib qutepart CommandPaletteWidget Qt6::PrintSupport)
+target_link_libraries(qtedit4 PUBLIC qmdilib qutepart CommandPaletteWidget Qt6::PrintSupport Pal::ImageViewer)
 
 if(MSVC)
    # if we don't do this - file will be under Debug/Relase subdir

src/plugins/imageviewer/imageviewer_plg.cpp

@@ -1,7 +1,34 @@
-#include "imageviewer_plg.h"
-#include "QImageViewer.h"
+/**
+ * \file imageviewer_plg
+ * \brief Definition of
+ * \author Diego Iastrubni [email protected]
+ * License MIT
+ * \see class name
+ */
+
 
 #include <QFileInfo>
+#include <pal/image-viewer.h>
+#include "imageviewer_plg.h"
+
+class qmdiImageViewer : public pal::ImageViewer, public qmdiClient {
+public:
+    QString thisFileName;
+    qmdiImageViewer(QWidget *p, const QString &fileName) : pal::ImageViewer(p) {
+        this->setImage(QImage(fileName));
+        auto fi = QFileInfo(fileName);
+        this->mdiClientName = fi.fileName();
+        this->thisFileName = fileName;
+    }
+
+    virtual QString mdiClientFileName() override {
+        return thisFileName;
+    }
+
+    virtual std::optional<std::tuple<int, int, int>> get_coordinates() const override {
+        return {};
+    }
+};
 
 ImageViewrPlugin::ImageViewrPlugin() {
     name = tr("Image viewer plugin - based on QutePart");
@@ -40,13 +67,8 @@ int ImageViewrPlugin::canOpenFile(const QString fileName) {
 
 bool ImageViewrPlugin::openFile(const QString fileName, int x, int y, int z) {
     auto tabWidget = dynamic_cast<QTabWidget *>(mdiServer);
-    auto viewer = new QImageViewer(getManager());
-    viewer->loadFile(fileName);
     auto fi = QFileInfo(fileName);
-    tabWidget->addTab(viewer, fi.fileName());
+    auto viewer = new qmdiImageViewer(tabWidget, fileName);
+    mdiServer->addClient(viewer);
     return true;
 }
-
-void ImageViewrPlugin::showAbout() {}
-
-void ImageViewrPlugin::actionAbout_triggered() {}

src/plugins/imageviewer/imageviewer_plg.h

@@ -2,7 +2,7 @@
  * \file imageviewer_plg.h
  * \brief Definition of the image viewer system  plugin
  * \author Diego Iastrubni ([email protected])
- * License LGPL
+ * License MIT
  * \see ImageViewer plugin
  */
 
@@ -21,11 +21,4 @@ class ImageViewrPlugin : public IPlugin {
     QStringList myExtensions() override;
     int canOpenFile(const QString fileName) override;
     bool openFile(const QString fileName, int x = -1, int y = -1, int z = -1) override;
-
-    void showAbout() override;
-  public slots:
-    void actionAbout_triggered();
-
-  private:
-    QAction *actionAbout;
 };