Zoom in/out menu items with keyboard shortcuts

1 files changed, 38 insertions, 7 deletions

@@ -2,6 +2,7 @@
 
 #include <wx/aboutdlg.h>
 #include <wx/choicebk.h>
+#include <wx/notebook.h>
 #include <wx/webrequest.h>
 
 #include <nlohmann/json.hpp>
@@ -19,7 +20,9 @@
 enum TrackerFrameIds {
   ID_CONNECT = 1,
   ID_CHECK_FOR_UPDATES = 2,
-  ID_SETTINGS = 3
+  ID_SETTINGS = 3,
+  ID_ZOOM_IN = 4,
+  ID_ZOOM_OUT = 5,
 };
 
 wxDEFINE_EVENT(STATE_RESET, wxCommandEvent);
@@ -38,12 +41,20 @@ TrackerFrame::TrackerFrame()
   menuFile->Append(ID_SETTINGS, "&Settings");
   menuFile->Append(wxID_EXIT);
 
+  wxMenu *menuView = new wxMenu();
+  zoom_in_menu_item_ = menuView->Append(ID_ZOOM_IN, "Zoom In\tCtrl-+");
+  zoom_out_menu_item_ = menuView->Append(ID_ZOOM_OUT, "Zoom Out\tCtrl--");
+
+  zoom_in_menu_item_->Enable(false);
+  zoom_out_menu_item_->Enable(false);
+
   wxMenu *menuHelp = new wxMenu();
   menuHelp->Append(wxID_ABOUT);
   menuHelp->Append(ID_CHECK_FOR_UPDATES, "Check for Updates");
 
   wxMenuBar *menuBar = new wxMenuBar();
   menuBar->Append(menuFile, "&File");
+  menuBar->Append(menuView, "&View");
   menuBar->Append(menuHelp, "&Help");
 
   SetMenuBar(menuBar);
@@ -57,6 +68,9 @@ TrackerFrame::TrackerFrame()
   Bind(wxEVT_MENU, &TrackerFrame::OnSettings, this, ID_SETTINGS);
   Bind(wxEVT_MENU, &TrackerFrame::OnCheckForUpdates, this,
        ID_CHECK_FOR_UPDATES);
+  Bind(wxEVT_MENU, &TrackerFrame::OnZoomIn, this, ID_ZOOM_IN);
+  Bind(wxEVT_MENU, &TrackerFrame::OnZoomOut, this, ID_ZOOM_OUT);
+  Bind(wxEVT_NOTEBOOK_PAGE_CHANGED, &TrackerFrame::OnChangePage, this);
   Bind(STATE_RESET, &TrackerFrame::OnStateReset, this);
   Bind(STATE_CHANGED, &TrackerFrame::OnStateChanged, this);
   Bind(STATUS_CHANGED, &TrackerFrame::OnStatusChanged, this);
@@ -66,15 +80,15 @@ TrackerFrame::TrackerFrame()
   wxChoicebook *choicebook = new wxChoicebook(this, wxID_ANY);
   choicebook->AddPage(achievements_pane_, "Achievements");
 
-  wxNotebook *rightpane = new wxNotebook(this, wxID_ANY);
-  tracker_panel_ = new TrackerPanel(rightpane);
-  subway_map_ = new SubwayMap(rightpane);
-  rightpane->AddPage(tracker_panel_, "Map");
-  rightpane->AddPage(subway_map_, "Subway");
+  notebook_ = new wxNotebook(this, wxID_ANY);
+  tracker_panel_ = new TrackerPanel(notebook_);
+  subway_map_ = new SubwayMap(notebook_);
+  notebook_->AddPage(tracker_panel_, "Map");
+  notebook_->AddPage(subway_map_, "Subway");
 
   wxBoxSizer *top_sizer = new wxBoxSizer(wxHORIZONTAL);
   top_sizer->Add(choicebook, wxSizerFlags().Expand().Proportion(1));
-  top_sizer->Add(rightpane, wxSizerFlags().Expand().Proportion(3));
+  top_sizer->Add(notebook_, wxSizerFlags().Expand().Proportion(3));
 
   SetSizerAndFit(top_sizer);
   SetSize(1280, 728);
@@ -174,6 +188,23 @@ void TrackerFrame::OnCheckForUpdates(wxCommandEvent &event) {
   CheckForUpdates(/*manual=*/true);
 }
 
+void TrackerFrame::OnZoomIn(wxCommandEvent &event) {
+  if (notebook_->GetSelection() == 1) {
+    subway_map_->Zoom(true);
+  }
+}
+
+void TrackerFrame::OnZoomOut(wxCommandEvent& event) {
+  if (notebook_->GetSelection() == 1) {
+    subway_map_->Zoom(false);
+  }
+}
+
+void TrackerFrame::OnChangePage(wxBookCtrlEvent &event) {
+  zoom_in_menu_item_->Enable(event.GetSelection() == 1);
+  zoom_out_menu_item_->Enable(event.GetSelection() == 1);
+}
+
 void TrackerFrame::OnStateReset(wxCommandEvent& event) {
   tracker_panel_->UpdateIndicators();
   achievements_pane_->UpdateIndicators();