save on exit message, * symbol on unsaved docs, saved status on history

engine/action.cpp

@@ -20,12 +20,15 @@ void ActionManager::undo()
         return;
 
     I.m_redos.emplace(I.m_actions.top()->get_redo());
+    I.m_redos.top()->was_saved = !ui::Canvas::I->m_unsaved;
 
     I.m_actions.top()->undo();
     I.m_memory -= I.m_actions.top()->memory();
+    ui::Canvas::I->m_unsaved = !I.m_actions.top()->was_saved;
     I.m_actions.pop();
     //LOG("History: %.2f KB", I.m_memory / 1024.f);
     App::I.update_memory_usage(I.m_memory);
+    App::I.title_update();
 }
 
 void ActionManager::redo()
@@ -34,12 +37,15 @@ void ActionManager::redo()
         return;
 
     I.m_actions.emplace(I.m_redos.top()->get_redo());
+    I.m_actions.top()->was_saved = !ui::Canvas::I->m_unsaved;
     I.m_memory += I.m_actions.top()->memory();
 
     I.m_redos.top()->undo();
+    ui::Canvas::I->m_unsaved = !I.m_redos.top()->was_saved;
     I.m_redos.pop();
     //LOG("History: %.2f KB", I.m_memory / 1024.f);
     App::I.update_memory_usage(I.m_memory);
+    App::I.title_update();
 }
 
 void ActionManager::clear()

engine/action.h

@@ -3,6 +3,7 @@
 class Action
 {
 public:
+    bool was_saved = false;
     virtual void run() = 0;
     virtual void undo() = 0;
     virtual Action* get_redo() = 0;

engine/app.cpp

@@ -40,21 +40,23 @@ bool App::request_close()
         async_start();
         auto* m = layout[main_id]->add_child<NodeMessageBox>();
         m->m_title->set_text("Unsaved document");
-        m->m_message->set_text("Would you like to save before closing?");
+        m->m_message->set_text("Do you want to close without saving?");
         m->btn_ok->m_text->set_text("Yes");
         m->btn_ok->on_click = [](Node*) {
-        };
+#ifdef _WIN32
-        m->btn_cancel->m_text->set_text("No");
-        m->btn_cancel->on_click = [this](Node*) {
-            #ifdef _WIN32
             destroy_window();
             PostQuitMessage(0);
-            #endif
+#endif
-            #ifdef __OSX__
+#ifdef __OSX__
             [osx_view close];
-            #endif
+#endif
             ui::Canvas::I->m_unsaved = false;
         };
+        m->btn_cancel->m_text->set_text("No");
+        m->btn_cancel->on_click = [this,m](Node*) {
+            m->destroy();
+            dialog_already_opened = false;
+        };
         async_redraw();
         async_end();
         dialog_already_opened = true;
@@ -267,7 +269,7 @@ void App::init()
     initShaders();
     initAssets();
     initLayout();
-
+    title_update();
     
     GLfloat width_range[2];
     glGetFloatv(GL_ALIASED_LINE_WIDTH_RANGE, width_range);

engine/app.h

@@ -64,7 +64,7 @@ public:
     Node* current_panel = nullptr;
     NodeScroll* panels;
     const uint16_t main_id = const_hash("main");
-    std::string doc_name;
+    std::string doc_name = "no-name";
     float width;
     float height;
     bool keys[256];
@@ -155,7 +155,7 @@ public:
     std::shared_ptr<NodeProgressBar> show_progress(const std::string& title);
 
     void brush_update();
-    void title_update(std::string name, int resolution);
+    void title_update();
     void update_memory_usage(size_t bytes);
     void update_rec_frames();
 

engine/app_cloud.cpp

@@ -146,7 +146,7 @@ void App::cloud_browse()
             
             async_start();
             doc_name = dialog->selected_name;
-            title_update(doc_name, canvas->m_canvas->m_width);
+            title_update();
             for (auto& i : canvas->m_canvas->m_order)
                 layers->add_layer(canvas->m_canvas->m_layers[i].m_name.c_str());
             ActionManager::clear();

engine/app_dialogs.cpp

@@ -42,7 +42,7 @@ void App::dialog_newdoc()
                 std::array<int, 4> resolutions{512, 1024, 1536, 2048};
                 int res = resolutions[dialog->m_resolution->m_current_index];
                 doc_name = name;
-                title_update(name, res);
+                title_update();
 
                 layers->clear();
                 canvas->m_canvas->m_layers.clear();
@@ -109,7 +109,7 @@ void App::dialog_open()
             canvas->m_canvas->project_open(dialog->selected_path, [this] {
                 // on complete
                 async_start();
-                title_update(doc_name, canvas->m_canvas->m_width);
+                title_update();
                 for (auto& i : canvas->m_canvas->m_order)
                     layers->add_layer(canvas->m_canvas->m_layers[i].m_name.c_str());
                 async_end();
@@ -143,7 +143,7 @@ void App::dialog_browse()
             canvas->m_canvas->project_open(dialog->selected_path, [this] {
                 // on complete
                 async_start();
-                title_update(doc_name, canvas->m_canvas->m_width);
+                title_update();
                 for (auto& i : canvas->m_canvas->m_order)
                     layers->add_layer(canvas->m_canvas->m_layers[i].m_name.c_str());
                 async_end();
@@ -179,7 +179,7 @@ void App::dialog_save_ver()
     }
 
     doc_name = next;
-    title_update(doc_name, canvas->m_canvas->m_width);
+    title_update();
     canvas->m_canvas->project_save(data_path + "/" + next + ".pano");
 }
 
@@ -214,7 +214,7 @@ void App::dialog_save()
 
             auto action = [this, dialog, name, path] {
                 doc_name = name;
-                title_update(doc_name, canvas->m_canvas->m_width);
+                title_update();
                 canvas->m_canvas->project_save(path);
                 dialog->destroy();
                 App::I.hideKeyboard();

engine/app_layout.cpp

@@ -11,10 +11,10 @@ using namespace ui;
 static glm::vec4 color_button_normal{ .1, .1, .1, 1 };
 static glm::vec4 color_button_hlight{ 1, .0, .0, 1 };
 
-void App::title_update(std::string name, int resolution)
+void App::title_update()
 {
     static char str[256];
-    snprintf(str, 256, "Panodoc: %s%s (%dpx)", doc_name.c_str(), canvas->m_canvas->m_unsaved ? "*" : "", resolution);
+    snprintf(str, 256, "Panodoc: %s%s (%dpx)", doc_name.c_str(), canvas->m_canvas->m_unsaved ? "*" : "", canvas->m_canvas->m_width);
     if (auto docname = layout[main_id]->find<NodeText>("txt-docname"))
         docname->set_text(str);
 }

engine/canvas.cpp

@@ -135,10 +135,13 @@ void ui::Canvas::clear(const glm::vec4& c/*={0,0,0,1}*/)
 {
     snap_history({ 0, 1, 2, 3, 4, 5 });
     m_layers[m_current_layer_idx].clear(c);
+    m_unsaved = true;
+    App::I.title_update();
 }
 void ui::Canvas::snap_history(const std::vector<int>& planes)
 {
     auto action = new ActionStroke;
+    action->was_saved = !m_unsaved;
     for (auto i : planes)
     {
         if (!m_layers[m_current_layer_idx].m_dirty_face[i])
@@ -462,7 +465,7 @@ void ui::Canvas::stroke_commit()
 {
     if (!m_dirty || m_layers.empty())
         return;
-    m_unsaved = true;
+
     m_dirty = false;
     m_dirty_stroke = true; // new stroke ready for timelapse capture
     App::I.redraw = true;
@@ -476,6 +479,10 @@ void ui::Canvas::stroke_commit()
     
     // allocate action to add to history
     auto action = new ActionStroke;
+    action->was_saved = !m_unsaved;
+
+    m_unsaved = true;
+    App::I.title_update();
 
     // prepare common states
     glViewport(0, 0, m_width, m_height);
@@ -854,6 +861,7 @@ void ui::Canvas::import_equirectangular_thread(std::string file_path)
     gl_state gl;
     gl.save();
     snap_history({0,1,2,3,4,5});
+    m_unsaved = true;
 
     Image img;
     img.load_file(file_path);

engine/main.cpp

@@ -671,6 +671,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
         break;
     }
     }
+
+    // avoid annoying alt system menu
+    if (wp == SC_KEYMENU && (lp >> 16) <= 0) return 0;
+
     return DefWindowProc(hWnd, msg, wp, lp);
 }
 

engine/node_canvas.cpp

@@ -13,6 +13,7 @@ void NodeCanvas::init()
     m_mouse_ignore = false;
     m_canvas = std::make_unique<ui::Canvas>();
     m_canvas->create(CANVAS_RES, CANVAS_RES);
+    m_canvas->m_unsaved = false;
     m_sampler.create(GL_NEAREST);
     m_sampler_linear.create(GL_LINEAR);
     m_sampler_stencil.create(GL_LINEAR, GL_REPEAT);