MainFrame: wire the frontend to the backend.

I *hate* wxListCtrl and wxImageList.

GUI/EvtMainFrame.cpp

@@ -18,6 +18,7 @@
 #include <wx/msgdlg.h>
 #include <wx/numdlg.h>
 #include <wx/regex.h>
+#include <wx/scrolwin.h>
 
 #include <Corrade/Containers/Optional.h>
 #include <Corrade/Utility/Directory.h>
@@ -54,7 +55,9 @@ EvtMainFrame::EvtMainFrame(wxWindow* parent): MainFrame(parent) {
     _watcher.AddTree(wxFileName(Utility::Directory::toNativeSeparators(_manager.saveDirectory()), wxPATH_WIN),
                      wxFSW_EVENT_CREATE|wxFSW_EVENT_DELETE|wxFSW_EVENT_MODIFY|wxFSW_EVENT_RENAME, wxString::Format("*%s.sav", _manager.steamId()));
     _watcher.AddTree(wxFileName(Utility::Directory::toNativeSeparators(_manager.stagingAreaDirectory()), wxPATH_WIN),
-                     wxFSW_EVENT_CREATE|wxFSW_EVENT_DELETE|wxFSW_EVENT_MODIFY|wxFSW_EVENT_RENAME, wxString::Format("*.sav"));
+                     wxFSW_EVENT_CREATE|wxFSW_EVENT_DELETE|wxFSW_EVENT_MODIFY|wxFSW_EVENT_RENAME, "*.sav");
+    _watcher.AddTree(wxFileName(Utility::Directory::toNativeSeparators(_manager.screenshotDirectory()), wxPATH_WIN),
+                     wxFSW_EVENT_CREATE|wxFSW_EVENT_DELETE, "*.png"); // Not monitoring wxFSW_EVENT_{MODIFY,RENAME}, because they're a massive pain to handle. Ugh.
 
     std::vector<std::string> v = _manager.initialiseStagingArea();
     for(const std::string& s : v) {
@@ -62,6 +65,10 @@ EvtMainFrame::EvtMainFrame(wxWindow* parent): MainFrame(parent) {
     }
 
     _gameCheckTimer.Start(3000);
+
+    _screenshotsList->SetImageList(&_screenshotThumbs, wxIMAGE_LIST_NORMAL);
+
+    updateScreenshotList();
 }
 
 EvtMainFrame::~EvtMainFrame() {
@@ -230,6 +237,11 @@ void EvtMainFrame::stagingSelectionEvent(wxCommandEvent&) {
 }
 
 void EvtMainFrame::deleteStagedEvent(wxCommandEvent&) {
+    if(wxMessageBox("Are you sure you want to delete the selected M.A.S.S. ? This operation cannot be undone.",
+                    "Are you sure ?", wxYES_NO|wxCENTRE|wxICON_QUESTION, this) == wxNO) {
+        return;
+    }
+
     int selection = _stagingList->GetSelection();
 
     if(selection != wxNOT_FOUND) {
@@ -249,6 +261,55 @@ void EvtMainFrame::listColumnDragEvent(wxListEvent& event) {
     event.Veto();
 }
 
+void EvtMainFrame::screenshotListSelectionEvent(wxListEvent&) {
+    updateCommandsState();
+}
+
+void EvtMainFrame::screenshotFilenameSortingEvent(wxCommandEvent&) {
+    _manager.sortScreenshots(SortType::Filename);
+    updateScreenshotList();
+}
+
+void EvtMainFrame::screenshotCreationDateSortingEvent(wxCommandEvent&) {
+    _manager.sortScreenshots(SortType::CreationDate);
+    updateScreenshotList();
+}
+
+void EvtMainFrame::screenshotAscendingSortingEvent(wxCommandEvent&) {
+    _manager.sortScreenshots(SortOrder::Ascending);
+    updateScreenshotList();
+}
+
+void EvtMainFrame::screenshotDescendingSortingEvent(wxCommandEvent&) {
+    _manager.sortScreenshots(SortOrder::Descending);
+    updateScreenshotList();
+}
+
+void EvtMainFrame::viewScreenshotEvent(wxCommandEvent&) {
+    viewScreenshot();
+}
+
+void EvtMainFrame::viewScreenshotEvent(wxListEvent&) {
+    viewScreenshot();
+}
+
+void EvtMainFrame::deleteScreenshotEvent(wxCommandEvent&) {
+    if(wxMessageBox("Are you sure you want to delete the selected screenshot ? This operation cannot be undone.",
+                    "Are you sure ?", wxYES_NO|wxCENTRE|wxICON_QUESTION, this) == wxNO) {
+        return;
+    }
+
+    long selection = _screenshotsList->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+
+    if(selection != -1) {
+        _manager.deleteScreenshot(selection);
+    }
+}
+
+void EvtMainFrame::openScreenshotDirEvent(wxCommandEvent&) {
+    wxExecute("explorer.exe " + Utility::Directory::toNativeSeparators(_manager.screenshotDirectory()));
+}
+
 void EvtMainFrame::fileUpdateEvent(wxFileSystemWatcherEvent& event) {
     int event_type = event.GetChangeType();
     wxString event_file = event.GetPath().GetFullName();
@@ -261,6 +322,25 @@ void EvtMainFrame::fileUpdateEvent(wxFileSystemWatcherEvent& event) {
     wxMilliSleep(50);
 
     if(event.GetPath().GetPath(wxPATH_GET_VOLUME, wxPATH_WIN) == Utility::Directory::toNativeSeparators(_manager.saveDirectory())) {
+        unitFileEventHandler(event_type, event_file, event);
+    }
+    else if(event.GetPath().GetPath(wxPATH_GET_VOLUME, wxPATH_WIN) == Utility::Directory::toNativeSeparators(_manager.stagingAreaDirectory())) {
+        stagingFileEventHandler(event_type, event_file, event);
+    }
+    else if(event.GetPath().GetPath(wxPATH_GET_VOLUME, wxPATH_WIN) == Utility::Directory::toNativeSeparators(_manager.screenshotDirectory())) {
+        screenshotFileEventHandler(event_type, event_file, event);
+    }
+
+    _lastWatcherEventType = event_type;
+
+    updateCommandsState();
+}
+
+void EvtMainFrame::gameCheckTimerEvent(wxTimerEvent&) {
+    isGameRunning();
+}
+
+void EvtMainFrame::unitFileEventHandler(int event_type, const wxString& event_file, const wxFileSystemWatcherEvent& event) {
     wxRegEx regex;
 
     switch (event_type) {
@@ -315,7 +395,8 @@ void EvtMainFrame::fileUpdateEvent(wxFileSystemWatcherEvent& event) {
             break;
     }
 }
-    else if(event.GetPath().GetPath(wxPATH_GET_VOLUME, wxPATH_WIN) == Utility::Directory::toNativeSeparators(_manager.stagingAreaDirectory())) {
+
+void EvtMainFrame::stagingFileEventHandler(int event_type, const wxString& event_file, const wxFileSystemWatcherEvent& event) {
     int index;
 
     switch(event_type) {
@@ -350,13 +431,22 @@ void EvtMainFrame::fileUpdateEvent(wxFileSystemWatcherEvent& event) {
     }
 }
 
-    _lastWatcherEventType = event_type;
+void EvtMainFrame::screenshotFileEventHandler(int event_type, const wxString& event_file) {
+    int index = -1;
 
-    updateCommandsState();
+    switch(event_type) {
+        case wxFSW_EVENT_CREATE:
+            _manager.updateScreenshot(event_file.ToUTF8().data());
+            updateScreenshotList();
+            break;
+        case wxFSW_EVENT_DELETE:
+            index = _screenshotsList->FindItem(-1, event_file, true);
+            if(index != -1) {
+                _manager.removeScreenshot(index);
+                _screenshotsList->DeleteItem(index);
+            }
+            break;
     }
-
-void EvtMainFrame::gameCheckTimerEvent(wxTimerEvent&) {
-    isGameRunning();
 }
 
 void EvtMainFrame::initialiseListView() {
@@ -364,12 +454,11 @@ void EvtMainFrame::initialiseListView() {
         _installedListView->InsertItem(i, wxString::Format("%.2i", i + 1));
     }
 
-    getActiveSlot();
-
     _installedListView->SetColumnWidth(0, wxLIST_AUTOSIZE_USEHEADER);
     _installedListView->SetColumnWidth(1, wxLIST_AUTOSIZE_USEHEADER);
 
     refreshListView();
+    getActiveSlot();
 }
 
 void EvtMainFrame::isGameRunning() {
@@ -404,9 +493,11 @@ void EvtMainFrame::refreshListView() {
 void EvtMainFrame::getActiveSlot() {
     char slot = _manager.activeSlot();
 
+    if(slot != -1) {
         wxFont tmp_font = _installedListView->GetItemFont(slot);
         tmp_font.SetWeight(wxFONTWEIGHT_NORMAL);
         _installedListView->SetItemFont(slot, tmp_font);
+    }
 
     slot = _manager.getActiveSlot();
 
@@ -427,6 +518,10 @@ void EvtMainFrame::updateCommandsState() {
     _deleteButton->Enable(selection != -1 && game_state != GameState::Running && hangar_state != HangarState::Empty);
     _renameButton->Enable(selection != -1 && game_state != GameState::Running && hangar_state != HangarState::Empty);
     _deleteStagedButton->Enable(staged_selection != -1);
+
+    long screenshot_selection = _screenshotsList->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+    _viewScreenshotButton->Enable(screenshot_selection != -1);
+    _deleteScreenshotButton->Enable(screenshot_selection != -1);
 }
 
 void EvtMainFrame::refreshHangar(int slot) {
@@ -449,6 +544,52 @@ void EvtMainFrame::refreshHangar(int slot) {
     }
 }
 
+void EvtMainFrame::updateScreenshotList() {
+    _screenshotsList->DeleteAllItems();
+    _screenshotThumbs.RemoveAll();
+
+    int index = 0;
+    for(const Screenshot& s : _manager.screenshots()) {
+        _screenshotsList->InsertItem(index,
+                                     wxString::Format("%s\n%s", wxString::FromUTF8(s._filename.c_str()), s._creationDate.Format("%d/%m/%Y %H:%M:%S")),
+                                     _screenshotThumbs.Add(s._thumbnail));
+
+        ++index;
+    }
+}
+
+void EvtMainFrame::viewScreenshot() {
+    long selection = _screenshotsList->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+    if(selection == -1) {
+        return;
+    }
+
+    wxBitmap image(Utility::Directory::toNativeSeparators(Utility::Directory::join(_manager.screenshotDirectory(), _manager.screenshots().at(selection)._filename)), wxBITMAP_TYPE_PNG);
+
+    wxDialog view_dialog;
+    view_dialog.Create(this, wxID_ANY, "Screenshot viewer", wxDefaultPosition, wxSize{1024, 576}, wxCAPTION|wxCLOSE_BOX|wxMAXIMIZE_BOX|wxMINIMIZE_BOX|wxRESIZE_BORDER|wxSYSTEM_MENU);
+
+    wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
+    wxScrolledWindow* scroller = new wxScrolledWindow(&view_dialog, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxVSCROLL|wxHSCROLL);
+    scroller->SetScrollRate(5, 5);
+
+    wxBoxSizer* scroller_sizer = new wxBoxSizer(wxVERTICAL);
+    wxStaticBitmap* screenshot = new wxStaticBitmap(scroller, wxID_ANY, image);
+    scroller_sizer->Add(screenshot, 1, wxEXPAND, 5);
+
+    scroller->SetSizer(scroller_sizer);
+    scroller->Layout();
+    scroller_sizer->FitInside(scroller);
+    sizer->Add(scroller, 1, wxEXPAND, 5);
+
+    view_dialog.SetSizer(sizer);
+    view_dialog.Layout();
+    sizer->FitInside(&view_dialog);
+    view_dialog.Centre();
+
+    view_dialog.ShowModal();
+}
+
 void EvtMainFrame::infoMessage(const wxString& message) {
     wxMessageBox(message, "Information", wxOK|wxCENTRE|wxICON_INFORMATION, this);
 }

GUI/EvtMainFrame.h

@@ -20,6 +20,7 @@
 #include <string>
 
 #include <wx/fswatcher.h>
+#include <wx/imaglist.h>
 
 #include "../MassManager/MassManager.h"
 
@@ -33,6 +34,7 @@ class EvtMainFrame: public MainFrame {
         auto ready() -> bool;
 
     protected:
+        // M.A.S.S.-related events
         void importEvent(wxCommandEvent&);
         void exportEvent(wxCommandEvent&);
         void moveEvent(wxCommandEvent&);
@@ -45,10 +47,27 @@ class EvtMainFrame: public MainFrame {
         void stagingButtonEvent(wxCommandEvent&);
         void installedSelectionEvent(wxListEvent&);
         void listColumnDragEvent(wxListEvent&);
+
+        // Screenshot events
+        void screenshotListSelectionEvent(wxListEvent&);
+        void screenshotFilenameSortingEvent(wxCommandEvent&);
+        void screenshotCreationDateSortingEvent(wxCommandEvent&);
+        void screenshotAscendingSortingEvent(wxCommandEvent&);
+        void screenshotDescendingSortingEvent(wxCommandEvent&);
+        void viewScreenshotEvent(wxCommandEvent&);
+        void viewScreenshotEvent(wxListEvent&);
+        void deleteScreenshotEvent(wxCommandEvent&);
+        void openScreenshotDirEvent(wxCommandEvent&);
+
+        // General events
         void fileUpdateEvent(wxFileSystemWatcherEvent& event);
         void gameCheckTimerEvent(wxTimerEvent&);
 
     private:
+        void unitFileEventHandler(int event_type, const wxString& event_file, const wxFileSystemWatcherEvent& event);
+        void stagingFileEventHandler(int event_type, const wxString& event_file, const wxFileSystemWatcherEvent& event);
+        void screenshotFileEventHandler(int event_type, const wxString& event_file);
+
         void initialiseListView();
         void isGameRunning();
         void refreshListView();
@@ -56,6 +75,9 @@ class EvtMainFrame: public MainFrame {
         void updateCommandsState();
         void refreshHangar(int slot);
 
+        void updateScreenshotList();
+        void viewScreenshot();
+
         void infoMessage(const wxString& message);
         void warningMessage(const wxString& message);
         void errorMessage(const wxString& message);
@@ -64,6 +86,8 @@ class EvtMainFrame: public MainFrame {
 
         wxFileSystemWatcher _watcher;
         int _lastWatcherEventType = 0;
+
+        wxImageList _screenshotThumbs{160, 160, true, 0};
 };
 
 #endif // __EvtMainFrame__