// TortoiseSVN - a Windows shell extension for easy version control

// Copyright (C) 2003-2009, 2011, 2013, 2016, 2020-2021 - TortoiseSVN

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#pragma once
#include "StandAloneDlg.h"
#include "RevisionGraph/AllGraphOptions.h"
#include "Colors.h"
#include "RevisionGraphWnd.h"

/**
 * \ingroup TortoiseProc
 * Helper class extending CToolBar, needed only to have the toolbar include
 * a combobox.
 */
class CRevGraphToolBar : public CToolBar
{
public:
    CComboBoxEx m_zoomCombo;
};

/**
 * \ingroup TortoiseProc
 * A dialog showing a revision graph.
 *
 * The analyzation of the log data is done in the child class CRevisionGraph,
 * the drawing is done in the member class CRevisionGraphWnd
 * Here, we handle window messages.
 */
class CRevisionGraphDlg : public CResizableStandAloneDialog
{
    DECLARE_DYNAMIC(CRevisionGraphDlg)
public:
    CRevisionGraphDlg(CWnd* pParent = nullptr); // standard constructor
    ~CRevisionGraphDlg() override;
    enum
    {
        IDD = IDD_REVISIONGRAPH
    };

    void SetPath(const CString& sPath) { m_graph.m_sPath = sPath; }
    void SetPegRevision(const SVNRev& revision) { m_graph.m_pegRev = revision; }
    void DoZoom(float factor);

    void UpdateFullHistory();
    void StartWorkerThread();

    void    StartHidden() { m_bVisible = false; }
    void    SetOutputFile(const CString& path) { m_outputPath = path; }
    CString GetOutputFile() const { return m_outputPath; }
    void    SetOptions(DWORD options) { m_graph.m_state.GetOptions()->SetRegistryFlags(options, 0x407fbf); }

protected:
    bool    m_bFetchLogs;
    char    m_szTip[MAX_TT_LENGTH + 1];
    wchar_t m_wszTip[MAX_TT_LENGTH + 1];

    CString m_sFilter;

    HACCEL m_hAccel;

    BOOL InitializeToolbar();

    void            DoDataExchange(CDataExchange* pDX) override; // DDX/DDV support
    BOOL            OnInitDialog() override;
    void            OnCancel() override;
    void            OnOK() override;
    BOOL            PreTranslateMessage(MSG* pMsg) override;
    afx_msg void    OnSize(UINT nType, int cx, int cy);
    afx_msg void    OnViewFilter();
    afx_msg void    OnViewZoomin();
    afx_msg void    OnViewZoomout();
    afx_msg void    OnViewZoom100();
    afx_msg void    OnViewZoomHeight();
    afx_msg void    OnViewZoomWidth();
    afx_msg void    OnViewZoomAll();
    afx_msg void    OnViewCompareheadrevisions();
    afx_msg void    OnViewComparerevisions();
    afx_msg void    OnViewUnifieddiff();
    afx_msg void    OnViewUnifieddiffofheadrevisions();
    afx_msg void    OnViewShowoverview();
    afx_msg void    OnFileSavegraphas();
    afx_msg void    OnMenuexit();
    afx_msg void    OnMenuhelp();
    afx_msg void    OnChangeZoom();
    afx_msg BOOL    OnToggleOption(UINT controlID);
    afx_msg BOOL    OnToggleReloadOption(UINT controlID);
    afx_msg BOOL    OnToggleRedrawOption(UINT controlID);
    afx_msg BOOL    OnToolTipNotify(UINT id, NMHDR* pNMHDR, LRESULT* pResult);
    afx_msg void    OnWindowPosChanging(WINDOWPOS* lpwndpos);
    afx_msg LRESULT OnDPIChanged(WPARAM, LPARAM lParam);

    DECLARE_MESSAGE_MAP()

    BOOL ToggleOption(UINT controlID);
    void SetOption(UINT controlID);

    CRect GetGraphRect() const;
    void  UpdateStatusBar();

private:
    void UpdateZoomBox() const;
    void UpdateOptionAvailability(UINT id, bool available) const;
    void UpdateOptionAvailability() const;

    bool UpdateData();
    void SetTheme(bool bDark) const;

    float                  m_fZoomFactor;
    CRevisionGraphWnd      m_graph;
    CStatusBarCtrl         m_statusBar;
    CRevGraphToolBar       m_toolBar;
    bool                   m_bVisible;
    CString                m_outputPath;
    ULONG_PTR              m_gdiPlusToken;
    CComPtr<ITaskbarList3> m_pTaskbarList;
    int                    m_themeCallbackId;
};