First import

git-svn-id: http://streetview-explorer.googlecode.com/svn/trunk@2 a12dd914-4bc0-b5ed-ed5a-5c41bd50ae82

src/Application.cpp

@@ -0,0 +1,31 @@
+#include "MainFrame.h"
+#include "Application.h"
+
+#if __WXMAC__
+#include <ApplicationServices/ApplicationServices.h>
+#endif
+
+bool Application::OnInit() {
+
+    wxImage::AddHandler(new wxPNGHandler);
+
+#if __WXMAC__
+    /**
+     * This code serves no purpose other than debugging.
+     * A wxWidgets program running outside a bundle is like a ghost,
+     * it can't receive input and it can't have focus.
+     * Because I don't want to package my app in a bundle every time I test
+     * something out I run this code which brings back normal behaviour even without the bundle
+     */
+    ProcessSerialNumber PSN;
+    GetCurrentProcess(&PSN);
+    TransformProcessType(&PSN, kProcessTransformToForegroundApplication);
+#endif
+
+    //Create the mainframe which creates the rest
+    new MainFrame();
+
+    return true;     
+}
+
+IMPLEMENT_APP(Application)

src/Application.h

@@ -0,0 +1,15 @@
+#ifndef APPLICATION_H
+#define	APPLICATION_H
+
+#include <wx/wx.h>
+
+/**
+ * The application itself, all it does is launch the main window
+ */
+class Application : public wxApp {
+public:
+    virtual bool OnInit();
+};
+
+#endif	/* APPLICATION_H */
+

src/EditLocationsDialog.cpp

@@ -0,0 +1,321 @@
+#include "EditLocationsDialog.h"
+#include "Settings.h"
+
+enum {
+    WINDOW_EDITLOCATIONS = wxID_HIGHEST,
+    LISTBOX_LOCATIONS,
+    BUTTON_ADD,
+    BUTTON_EDIT,
+    BUTTON_REMOVE,
+    BUTTON_UP,
+    BUTTON_DOWN,
+    TEXT_LINK_PASTE
+};
+
+/**
+ * Create a new Edit Locations dialog. Edits directly the settings.locations vector
+ * and saves it upon exit
+ * @param frame
+ */
+EditLocationsDialog::EditLocationsDialog(wxWindow *frame)
+: wxDialog(frame, WINDOW_EDITLOCATIONS, "Edit Locations", wxDefaultPosition, wxSize(600, 300), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER),
+editing(false) {
+
+    //GUI controls
+    list_locations = new wxListCtrl(this, LISTBOX_LOCATIONS, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_EDIT_LABELS | wxLC_SINGLE_SEL);
+    addButton = new wxButton(this, BUTTON_ADD, "Add location");
+    editButton = new wxButton(this, BUTTON_EDIT, "Edit location");
+    removeButton = new wxButton(this, BUTTON_REMOVE, "Remove location");
+    upButton = new wxButton(this, BUTTON_UP, "Move Up");
+    downButton = new wxButton(this, BUTTON_DOWN, "Move Down");
+
+    //Sizer that divides GUI up in left listbox and right buttons
+    wxBoxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
+
+    //Listbox
+    sizer->Add(list_locations, 1, wxALL | wxEXPAND, 5);
+
+    //Buttons arranged vertically
+    wxBoxSizer *buttonSizer = new wxBoxSizer(wxVERTICAL);
+    buttonSizer->Add(addButton, 0, wxALIGN_CENTER | wxALL, 5);
+    buttonSizer->Add(editButton, 0, wxALIGN_CENTER | wxALL, 5);
+    buttonSizer->Add(removeButton, 0, wxALIGN_CENTER | wxALL, 5);
+    buttonSizer->Add(upButton, 0, wxALIGN_CENTER | wxALL, 5);
+    buttonSizer->Add(downButton, 0, wxALIGN_CENTER | wxALL, 5);
+    buttonSizer->AddSpacer(50);
+    buttonSizer->Add(new wxStaticText(this, wxID_ANY, "Double click on an item to edit the name", wxDefaultPosition, wxSize(100, 200), wxALIGN_CENTRE), 0, wxEXPAND);
+    sizer->Add(buttonSizer, 0, wxALL | wxEXPAND, 5);
+
+    this->SetSizer(sizer);
+
+    //Event handlers
+    list_locations->Connect(LISTBOX_LOCATIONS, wxEVT_COMMAND_LIST_ITEM_ACTIVATED, wxCommandEventHandler(EditLocationsDialog::OnEditItem), NULL, this);
+    list_locations->Connect(LISTBOX_LOCATIONS, wxEVT_COMMAND_LIST_END_LABEL_EDIT, wxListEventHandler(EditLocationsDialog::OnEditFinished), NULL, this);
+    list_locations->Connect(LISTBOX_LOCATIONS, wxEVT_COMMAND_LIST_ITEM_DESELECTED, wxCommandEventHandler(EditLocationsDialog::OnSelectionChanges), NULL, this);
+    list_locations->Connect(LISTBOX_LOCATIONS, wxEVT_COMMAND_LIST_ITEM_SELECTED, wxCommandEventHandler(EditLocationsDialog::OnSelectionChanges), NULL, this);
+
+    Connect(BUTTON_ADD, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(EditLocationsDialog::OnAdd));
+    Connect(BUTTON_EDIT, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(EditLocationsDialog::OnEdit));
+    Connect(BUTTON_REMOVE, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(EditLocationsDialog::OnRemove));
+    Connect(BUTTON_UP, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(EditLocationsDialog::OnUp));
+    Connect(BUTTON_DOWN, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(EditLocationsDialog::OnDown));
+
+    Connect(WINDOW_EDITLOCATIONS, wxEVT_CLOSE_WINDOW, wxCloseEventHandler(EditLocationsDialog::OnCloseWindow));
+
+    //ListCtrl columns
+    wxListItem col0;
+    col0.SetId(0);
+    col0.SetText("Name");
+    col0.SetWidth(300);
+    list_locations->InsertColumn(0, col0);
+
+    col0.SetId(1);
+    col0.SetText("id");
+    col0.SetWidth(200);
+    list_locations->InsertColumn(1, col0);
+
+    RefillList();
+}
+
+/**
+ * Save the settings when the dialog is removed
+ * (It is assumed that the caller deletes the dialog as it is closed
+ */
+EditLocationsDialog::~EditLocationsDialog() {
+    settings.saveSettings();
+}
+
+/**
+ * Update the button enabliness if the selected location changes
+ * to prevent the up being on for the topmost and the down being on for the bottommost
+ * @param event
+ */
+void EditLocationsDialog::OnSelectionChanges(wxCommandEvent &event) {
+    UpdateButtons();
+}
+
+/**
+ * Event handler for when the user wants to edit a name by activating an item
+ * 
+ * @param event
+ */
+void EditLocationsDialog::OnEditItem(wxCommandEvent &event) {
+    //list_locations->Edit(GetSelected());
+    editing = true;
+    UpdateButtons();
+}
+
+/**
+ * Event handler for when the user finished editing a name
+ * Copies the namestring given by the user back to the settings
+ *
+ * @param event
+ */
+void EditLocationsDialog::OnEditFinished(wxListEvent &event) {
+    if(event.GetIndex() < 0 || event.GetIndex() >= (int)settings.locations.size())
+        return;
+
+    strncpy((char*) &settings.locations[event.GetIndex()].name, (const char*) event.GetLabel(), LOCATION_LENGTH+1);
+    editing = false;
+    UpdateButtons();
+}
+
+/**
+ * Let the user paste a link and add it as a location
+ * @param event
+ */
+void EditLocationsDialog::OnAdd(wxCommandEvent &event) {
+    wxString link = OpenPasteDialog();
+
+    //In case the user cancelled
+    if (link.length() == 0)
+        return;
+
+    //Create new location
+    struct pano_location l;
+    strncpy((char*) &l.name, "Unnamed Location", LOCATION_LENGTH+1);
+    strncpy((char*) &l.pano_id, (const char*) link, PANOID_LENGTH+1);
+    settings.locations.push_back(l);
+
+    RefillList();
+
+    //Let user edit name immediately
+    //list_locations->Edit(settings.locations.size()-1);
+    editing = true;
+    UpdateButtons();
+}
+
+/**
+ * User wants to edit the pano_id of the location
+ *
+ * @param event
+ */
+void EditLocationsDialog::OnEdit(wxCommandEvent &event) {
+    wxString link = OpenPasteDialog();
+    if (link.length() == 0)
+        return;
+
+    //Get the index of the selected item
+    const unsigned int selected = GetSelected();
+
+    if(selected < 0 || selected >= settings.locations.size())
+        return;
+
+    strncpy(settings.locations[selected].pano_id, (const char*) link, PANOID_LENGTH+1);
+
+    RefillList(selected);
+}
+
+void EditLocationsDialog::OnRemove(wxCommandEvent &event) {
+    settings.locations.erase(settings.locations.begin() + GetSelected());
+
+    RefillList(GetSelected());
+    UpdateButtons();
+}
+
+/**
+ * Swap the selected item with the one above it
+ * @param event
+ */
+void EditLocationsDialog::OnUp(wxCommandEvent &event) {
+    unsigned int i = GetSelected();
+    if(i < 0 || i >= settings.locations.size())
+        return;
+
+    struct pano_location temp = settings.locations[i - 1];
+    settings.locations[i - 1] = settings.locations[i];
+    settings.locations[i] = temp;
+
+    RefillList(i - 1);
+}
+
+/**
+ * Swap the selected item with the one below it
+ * @param event
+ */
+void EditLocationsDialog::OnDown(wxCommandEvent &event) {
+    unsigned int i = GetSelected();
+    if(i < 0 || i >= settings.locations.size())
+        return;
+
+    struct pano_location temp = settings.locations[i + 1];
+    settings.locations[i + 1] = settings.locations[i];
+    settings.locations[i] = temp;
+
+    RefillList(i + 1);
+}
+
+/**
+ * Synchronize the list with items that are currently in the vector
+ * @param selected
+ */
+void EditLocationsDialog::RefillList(unsigned int selected) {
+    list_locations->DeleteAllItems();
+
+    //Add items
+    for (unsigned int n = 0; n < settings.locations.size(); n++) {
+        wxListItem item;
+        item.SetId(n);
+
+        if (n == selected)
+            item.SetState(wxLIST_STATE_SELECTED);
+
+        list_locations->InsertItem(item);
+        list_locations->SetItem(item); //Seems necessary for selected state to catch on
+
+        //Fill in text
+        list_locations->SetItem(n, 0, settings.locations[n].name);
+        list_locations->SetItem(n, 1, settings.locations[n].pano_id);
+    }
+}
+
+/**
+ * Save the settings when the dialog is closed
+ * @param event
+ */
+void EditLocationsDialog::OnCloseWindow(wxCloseEvent &event) {
+    settings.saveSettings();
+    event.Skip();
+}
+
+/**
+ * Disable buttons if there is no item selected
+ */
+void EditLocationsDialog::UpdateButtons() {
+    const int selectedItem = list_locations->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+
+    if (selectedItem == -1 || editing) {
+        //No item selected: disable buttons that need an item
+        editButton->Enable(false);
+        removeButton->Enable(false);
+        upButton->Enable(false);
+        downButton->Enable(false);
+    } else {
+        editButton->Enable();
+        removeButton->Enable();
+
+        //Also disable up / down if item is unable to move that way
+        upButton->Enable(selectedItem > 0);
+        downButton->Enable(selectedItem < (int)settings.locations.size() - 1);
+    }
+}
+
+//These two global variables are only to be used for communication between the two below
+//methods. Not sure how to do it another way yet without global variables...
+wxString pasted_panoID;
+wxDialog *pasteDialog;
+
+/**
+ * Open up a dialog in which the user can paste a streetview url
+ * Method blocks until user pasted or cancelled, output
+ */
+wxString EditLocationsDialog::OpenPasteDialog() {
+    //Default value for if the dialog fails
+    pasted_panoID = wxString("");
+
+
+    pasteDialog = new wxDialog(this, wxID_ANY, "Paste Google StreetView link", wxDefaultPosition, wxSize(500, 100));
+    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
+
+    wxTextCtrl *text_link = new wxTextCtrl(pasteDialog, TEXT_LINK_PASTE, "Paste link here");
+    text_link->Connect(wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler(EditLocationsDialog::OnPasteLink), NULL, this);
+    sizer->Add(text_link, 1, wxEXPAND | wxALL, 5);
+
+    pasteDialog->SetSizer(sizer);
+    pasteDialog->ShowModal(); //Method blocks until user pastes a correct link or cancels
+    delete pasteDialog;
+
+    return pasted_panoID;
+}
+
+/**
+ * Parse the text for a link containing the panorama id.
+ * Close the modal dialog if it is found
+ * @param event
+ */
+void EditLocationsDialog::OnPasteLink(wxCommandEvent &event) {
+    event.Skip();
+    wxString link = event.GetString();
+
+    int g = link.find("&panoid=");
+    if (g == -1)
+        return;
+
+    wxString id = link.substr(g + strlen("&panoid="), PANOID_LENGTH);
+
+    if(id.length() < PANOID_LENGTH)
+        return;
+
+    pasted_panoID = id;
+    pasteDialog->Close();
+}
+
+/**
+ * Returns the index of the selected item, or -1 otherwise
+ * @return
+ */
+int EditLocationsDialog::GetSelected() {
+    return list_locations->GetNextItem(-1,
+            wxLIST_NEXT_ALL,
+            wxLIST_STATE_SELECTED);
+}