src/TortoiseProc/PatchViewDlg.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2017 - TortoiseGit
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // PatchViewDlg.cpp : implementation file
  20 //
  21
  22 #include "stdafx.h"
  23 #include "TortoiseProc.h"
  24 #include "PatchViewDlg.h"
  25 #include "CommonAppUtils.h"
  26 #include "StringUtils.h"
  27
  28 // CPatchViewDlg dialog
  29
  30 IMPLEMENT_DYNAMIC(CPatchViewDlg, CDialog)
  31
  32 CPatchViewDlg::CPatchViewDlg(CWnd* pParent /*=nullptr*/)
  33         : CDialog(CPatchViewDlg::IDD, pParent)
  34         , m_ParentDlg(nullptr)
  35         , m_hAccel(nullptr)
  36         , m_bShowFindBar(false)
  37         , m_nPopupSave(0)
  38 {
  39 }
  40
  41 CPatchViewDlg::~CPatchViewDlg()
  42 {
  43 }
  44
  45 void CPatchViewDlg::DoDataExchange(CDataExchange* pDX)
  46 {
  47         CDialog::DoDataExchange(pDX);
  48         DDX_Control(pDX, IDC_PATCH, m_ctrlPatchView);
  49 }
  50
  51 BEGIN_MESSAGE_MAP(CPatchViewDlg, CDialog)
  52         ON_WM_SIZE()
  53         ON_WM_MOVING()
  54         ON_WM_CLOSE()
  55         ON_WM_DESTROY()
  56         ON_COMMAND(IDM_SHOWFINDBAR, OnShowFindBar)
  57         ON_COMMAND(IDM_FINDEXIT, OnEscape)
  58         ON_COMMAND(IDM_FINDNEXT, OnFindNext)
  59         ON_COMMAND(IDM_FINDPREV, OnFindPrev)
  60         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDEXIT, OnFindExitMessage)
  61         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDNEXT, OnFindNextMessage)
  62         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDPREV, OnFindPrevMessage)
  63         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDRESET, OnFindResetMessage)
  64         ON_WM_SYSCOLORCHANGE()
  65 END_MESSAGE_MAP()
  66
  67 // CPatchViewDlg message handlers
  68
  69 BOOL CPatchViewDlg::OnInitDialog()
  70 {
  71         CDialog::OnInitDialog();
  72
  73         m_ctrlPatchView.Init(-1);
  74
  75         m_ctrlPatchView.SetUDiffStyle();
  76
  77         m_ctrlPatchView.RegisterContextMenuHandler(this);
  78
  79         m_hAccel = LoadAccelerators(AfxGetResourceHandle(), MAKEINTRESOURCE(IDR_ACC_PATCHVIEW));
  80
  81         m_FindBar.Create(IDD_FINDBAR, this);
  82
  83         return TRUE;  // return TRUE unless you set the focus to a control
  84         // EXCEPTION: OCX Property Pages should return FALSE
  85 }
  86
  87 void CPatchViewDlg::SetText(const CString& text)
  88 {
  89         m_ctrlPatchView.Call(SCI_SETREADONLY, FALSE);
  90         m_ctrlPatchView.SetText(text);
  91         m_ctrlPatchView.Call(SCI_SETREADONLY, TRUE);
  92         if (!text.IsEmpty())
  93         {
  94                 m_ctrlPatchView.Call(SCI_GOTOPOS, 0);
  95                 CRect rect;
  96                 m_ctrlPatchView.GetClientRect(rect);
  97                 m_ctrlPatchView.Call(SCI_SETSCROLLWIDTH, rect.Width() - 4);
  98         }
  99 }
 100
 101 void CPatchViewDlg::ClearView()
 102 {
 103         SetText(CString());
 104 }
 105
 106 void CPatchViewDlg::OnSize(UINT nType, int cx, int cy)
 107 {
 108         CDialog::OnSize(nType, cx, cy);
 109
 110         if (this->IsWindowVisible())
 111         {
 112                 CRect rect;
 113                 GetClientRect(rect);
 114                 GetDlgItem(IDC_PATCH)->MoveWindow(0, 0, cx, cy);
 115
 116                 if (m_bShowFindBar)
 117                 {
 118                         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top - 30, SWP_SHOWWINDOW);
 119                         ::SetWindowPos(m_FindBar.GetSafeHwnd(), HWND_TOP, rect.left, rect.bottom - 30, rect.right - rect.left, 30, SWP_SHOWWINDOW);
 120                 }
 121                 else
 122                 {
 123                         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_SHOWWINDOW);
 124                         m_FindBar.ShowWindow(SW_HIDE);
 125                 }
 126
 127                 CRect rect2;
 128                 m_ctrlPatchView.GetClientRect(rect2);
 129                 m_ctrlPatchView.Call(SCI_SETSCROLLWIDTH, rect2.Width() - 4);
 130         }
 131 }
 132
 133 void CPatchViewDlg::OnMoving(UINT fwSide, LPRECT pRect)
 134 {
 135 #define STICKYSIZE 5
 136         RECT parentRect;
 137         m_ParentDlg->GetPatchViewParentWnd()->GetWindowRect(&parentRect);
 138         if (abs(parentRect.right - pRect->left) < STICKYSIZE)
 139         {
 140                 int width = pRect->right - pRect->left;
 141                 pRect->left = parentRect.right;
 142                 pRect->right = pRect->left + width;
 143         }
 144         CDialog::OnMoving(fwSide, pRect);
 145 }
 146
 147 void CPatchViewDlg::OnClose()
 148 {
 149         CDialog::OnClose();
 150         m_ParentDlg->TogglePatchView();
 151 }
 152
 153 BOOL CPatchViewDlg::PreTranslateMessage(MSG* pMsg)
 154 {
 155         if (m_hAccel)
 156         {
 157                 if (TranslateAccelerator(m_hWnd, m_hAccel, pMsg))
 158                         return TRUE;
 159         }
 160         return __super::PreTranslateMessage(pMsg);
 161 }
 162
 163 void CPatchViewDlg::OnEscape()
 164 {
 165         if (::IsWindowVisible(m_FindBar))
 166         {
 167                 OnFindExit();
 168                 return;
 169         }
 170         SendMessage(WM_CLOSE);
 171 }
 172
 173 void CPatchViewDlg::OnShowFindBar()
 174 {
 175         m_bShowFindBar = true;
 176         m_FindBar.ShowWindow(SW_SHOW);
 177         RECT rect;
 178         GetClientRect(&rect);
 179         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top - 30, SWP_SHOWWINDOW);
 180         ::SetWindowPos(m_FindBar, HWND_TOP, rect.left, rect.bottom - 30, rect.right - rect.left, 30, SWP_SHOWWINDOW);
 181         m_FindBar.SetFocusTextBox();
 182         m_ctrlPatchView.Call(SCI_SETSELECTIONSTART, 0);
 183         m_ctrlPatchView.Call(SCI_SETSELECTIONEND, 0);
 184         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 185 }
 186
 187 void CPatchViewDlg::OnFindNext()
 188 {
 189         m_ctrlPatchView.Call(SCI_CHARRIGHT);
 190         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 191         m_ctrlPatchView.Call(SCI_SEARCHNEXT, m_FindBar.IsMatchCase() ? SCFIND_MATCHCASE : 0, (LPARAM)(LPCSTR)CUnicodeUtils::GetUTF8(m_FindBar.GetFindText()));
 192         m_ctrlPatchView.Call(SCI_SCROLLCARET);
 193 }
 194
 195 void CPatchViewDlg::OnFindPrev()
 196 {
 197         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 198         m_ctrlPatchView.Call(SCI_SEARCHPREV, m_FindBar.IsMatchCase() ? SCFIND_MATCHCASE : 0, (LPARAM)(LPCSTR)CUnicodeUtils::GetUTF8(m_FindBar.GetFindText()));
 199         m_ctrlPatchView.Call(SCI_SCROLLCARET);
 200 }
 201
 202 void CPatchViewDlg::OnFindExit()
 203 {
 204         if (!::IsWindowVisible(m_FindBar))
 205                 return;
 206
 207         RECT rect;
 208         GetClientRect(&rect);
 209         m_bShowFindBar = false;
 210         m_FindBar.ShowWindow(SW_HIDE);
 211         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_SHOWWINDOW);
 212         m_ctrlPatchView.SetFocus();
 213 }
 214
 215 void CPatchViewDlg::OnFindReset()
 216 {
 217         m_ctrlPatchView.Call(SCI_SETSELECTIONSTART, 0);
 218         m_ctrlPatchView.Call(SCI_SETSELECTIONEND, 0);
 219         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 220 }
 221
 222 LRESULT CPatchViewDlg::OnFindNextMessage(WPARAM, LPARAM)
 223 {
 224         OnFindNext();
 225         return 0;
 226 }
 227
 228 LRESULT CPatchViewDlg::OnFindPrevMessage(WPARAM, LPARAM)
 229 {
 230         OnFindPrev();
 231         return 0;
 232 }
 233
 234 LRESULT CPatchViewDlg::OnFindExitMessage(WPARAM, LPARAM)
 235 {
 236         OnFindExit();
 237         return 0;
 238 }
 239
 240 LRESULT CPatchViewDlg::OnFindResetMessage(WPARAM, LPARAM)
 241 {
 242         OnFindReset();
 243         return 0;
 244 }
 245
 246 void CPatchViewDlg::OnSysColorChange()
 247 {
 248         __super::OnSysColorChange();
 249
 250         m_ctrlPatchView.SetUDiffStyle();
 251 }
 252
 253 void CPatchViewDlg::OnDestroy()
 254 {
 255         __super::OnDestroy();
 256         CRect rect;
 257         GetWindowRect(&rect);
 258         CRegStdDWORD(L"Software\\TortoiseGit\\TortoiseProc\\PatchDlgWidth") = rect.Width();
 259         m_ctrlPatchView.ClearContextMenuHandlers();
 260 }
 261
 262 // CSciEditContextMenuInterface
 263 void CPatchViewDlg::InsertMenuItems(CMenu& mPopup, int& nCmd)
 264 {
 265         CString sMenuItemText;
 266         sMenuItemText.LoadString(IDS_REPOBROWSE_SAVEAS);
 267         m_nPopupSave = nCmd++;
 268         mPopup.AppendMenu(MF_STRING | MF_ENABLED, m_nPopupSave, sMenuItemText);
 269 }
 270
 271 bool CPatchViewDlg::HandleMenuItemClick(int cmd, CSciEdit*)
 272 {
 273         if (cmd == m_nPopupSave)
 274         {
 275                 CString filename;
 276                 if (CCommonAppUtils::FileOpenSave(filename, nullptr, 0, IDS_PATCHFILEFILTER, false, GetSafeHwnd(), L"diff"))
 277                         CStringUtils::WriteStringToTextFile(filename, m_ctrlPatchView.GetText());
 278                 return true;
 279         }
 280         return false;
 281 }