src/TortoiseProc/PatchViewDlg.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2016 - 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
  26 // CPatchViewDlg dialog
  27
  28 IMPLEMENT_DYNAMIC(CPatchViewDlg, CDialog)
  29
  30 CPatchViewDlg::CPatchViewDlg(CWnd* pParent /*=nullptr*/)
  31         : CDialog(CPatchViewDlg::IDD, pParent)
  32         , m_ParentDlg(nullptr)
  33         , m_hAccel(nullptr)
  34         , m_bShowFindBar(false)
  35 {
  36 }
  37
  38 CPatchViewDlg::~CPatchViewDlg()
  39 {
  40 }
  41
  42 void CPatchViewDlg::DoDataExchange(CDataExchange* pDX)
  43 {
  44         CDialog::DoDataExchange(pDX);
  45         DDX_Control(pDX, IDC_PATCH, m_ctrlPatchView);
  46 }
  47
  48 BEGIN_MESSAGE_MAP(CPatchViewDlg, CDialog)
  49         ON_WM_SIZE()
  50         ON_WM_MOVING()
  51         ON_WM_CLOSE()
  52         ON_COMMAND(IDM_SHOWFINDBAR, OnShowFindBar)
  53         ON_COMMAND(IDM_FINDEXIT, OnEscape)
  54         ON_COMMAND(IDM_FINDNEXT, OnFindNext)
  55         ON_COMMAND(IDM_FINDPREV, OnFindPrev)
  56         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDEXIT, OnFindExitMessage)
  57         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDNEXT, OnFindNextMessage)
  58         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDPREV, OnFindPrevMessage)
  59         ON_REGISTERED_MESSAGE(CFindBar::WM_FINDRESET, OnFindResetMessage)
  60 END_MESSAGE_MAP()
  61
  62 // CPatchViewDlg message handlers
  63
  64 BOOL CPatchViewDlg::OnInitDialog()
  65 {
  66         CDialog::OnInitDialog();
  67
  68         m_ctrlPatchView.Init(-1);
  69
  70         m_ctrlPatchView.SetUDiffStyle();
  71
  72         m_hAccel = LoadAccelerators(AfxGetResourceHandle(), MAKEINTRESOURCE(IDR_ACC_PATCHVIEW));
  73
  74         m_FindBar.Create(IDD_FINDBAR, this);
  75
  76         return TRUE;  // return TRUE unless you set the focus to a control
  77         // EXCEPTION: OCX Property Pages should return FALSE
  78 }
  79
  80 void CPatchViewDlg::SetText(const CString& text)
  81 {
  82         m_ctrlPatchView.Call(SCI_SETREADONLY, FALSE);
  83         m_ctrlPatchView.SetText(text);
  84         m_ctrlPatchView.Call(SCI_SETREADONLY, TRUE);
  85         if (!text.IsEmpty())
  86         {
  87                 m_ctrlPatchView.Call(SCI_GOTOPOS, 0);
  88                 CRect rect;
  89                 m_ctrlPatchView.GetClientRect(rect);
  90                 m_ctrlPatchView.Call(SCI_SETSCROLLWIDTH, rect.Width() - 4);
  91         }
  92 }
  93
  94 void CPatchViewDlg::ClearView()
  95 {
  96         SetText(CString());
  97 }
  98
  99 void CPatchViewDlg::OnSize(UINT nType, int cx, int cy)
 100 {
 101         CDialog::OnSize(nType, cx, cy);
 102
 103         if (this->IsWindowVisible())
 104         {
 105                 CRect rect;
 106                 GetClientRect(rect);
 107                 GetDlgItem(IDC_PATCH)->MoveWindow(0, 0, cx, cy);
 108
 109                 if (m_bShowFindBar)
 110                 {
 111                         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top - 30, SWP_SHOWWINDOW);
 112                         ::SetWindowPos(m_FindBar.GetSafeHwnd(), HWND_TOP, rect.left, rect.bottom - 30, rect.right - rect.left, 30, SWP_SHOWWINDOW);
 113                 }
 114                 else
 115                 {
 116                         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_SHOWWINDOW);
 117                         m_FindBar.ShowWindow(SW_HIDE);
 118                 }
 119
 120                 CRect rect2;
 121                 m_ctrlPatchView.GetClientRect(rect2);
 122                 m_ctrlPatchView.Call(SCI_SETSCROLLWIDTH, rect2.Width() - 4);
 123         }
 124 }
 125
 126 void CPatchViewDlg::OnMoving(UINT fwSide, LPRECT pRect)
 127 {
 128 #define STICKYSIZE 5
 129         RECT parentRect;
 130         m_ParentDlg->GetPatchViewParentWnd()->GetWindowRect(&parentRect);
 131         if (abs(parentRect.right - pRect->left) < STICKYSIZE)
 132         {
 133                 int width = pRect->right - pRect->left;
 134                 pRect->left = parentRect.right;
 135                 pRect->right = pRect->left + width;
 136         }
 137         CDialog::OnMoving(fwSide, pRect);
 138 }
 139
 140 void CPatchViewDlg::OnClose()
 141 {
 142         CDialog::OnClose();
 143         m_ParentDlg->TogglePatchView();
 144 }
 145
 146 BOOL CPatchViewDlg::PreTranslateMessage(MSG* pMsg)
 147 {
 148         if (m_hAccel)
 149         {
 150                 if (TranslateAccelerator(m_hWnd, m_hAccel, pMsg))
 151                         return TRUE;
 152         }
 153         return __super::PreTranslateMessage(pMsg);
 154 }
 155
 156 void CPatchViewDlg::OnEscape()
 157 {
 158         if (::IsWindowVisible(m_FindBar))
 159         {
 160                 OnFindExit();
 161                 return;
 162         }
 163         SendMessage(WM_CLOSE);
 164 }
 165
 166 void CPatchViewDlg::OnShowFindBar()
 167 {
 168         m_bShowFindBar = true;
 169         m_FindBar.ShowWindow(SW_SHOW);
 170         RECT rect;
 171         GetClientRect(&rect);
 172         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top - 30, SWP_SHOWWINDOW);
 173         ::SetWindowPos(m_FindBar, HWND_TOP, rect.left, rect.bottom - 30, rect.right - rect.left, 30, SWP_SHOWWINDOW);
 174         m_FindBar.SetFocusTextBox();
 175         m_ctrlPatchView.Call(SCI_SETSELECTIONSTART, 0);
 176         m_ctrlPatchView.Call(SCI_SETSELECTIONEND, 0);
 177         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 178 }
 179
 180 void CPatchViewDlg::OnFindNext()
 181 {
 182         m_ctrlPatchView.Call(SCI_CHARRIGHT);
 183         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 184         m_ctrlPatchView.Call(SCI_SEARCHNEXT, m_FindBar.IsMatchCase() ? SCFIND_MATCHCASE : 0, (LPARAM)(LPCSTR)CUnicodeUtils::GetUTF8(m_FindBar.GetFindText()));
 185         m_ctrlPatchView.Call(SCI_SCROLLCARET);
 186 }
 187
 188 void CPatchViewDlg::OnFindPrev()
 189 {
 190         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 191         m_ctrlPatchView.Call(SCI_SEARCHPREV, m_FindBar.IsMatchCase() ? SCFIND_MATCHCASE : 0, (LPARAM)(LPCSTR)CUnicodeUtils::GetUTF8(m_FindBar.GetFindText()));
 192         m_ctrlPatchView.Call(SCI_SCROLLCARET);
 193 }
 194
 195 void CPatchViewDlg::OnFindExit()
 196 {
 197         if (!::IsWindowVisible(m_FindBar))
 198                 return;
 199
 200         RECT rect;
 201         GetClientRect(&rect);
 202         m_bShowFindBar = false;
 203         m_FindBar.ShowWindow(SW_HIDE);
 204         ::SetWindowPos(m_ctrlPatchView.GetSafeHwnd(), HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_SHOWWINDOW);
 205         m_ctrlPatchView.SetFocus();
 206 }
 207
 208 void CPatchViewDlg::OnFindReset()
 209 {
 210         m_ctrlPatchView.Call(SCI_SETSELECTIONSTART, 0);
 211         m_ctrlPatchView.Call(SCI_SETSELECTIONEND, 0);
 212         m_ctrlPatchView.Call(SCI_SEARCHANCHOR);
 213 }
 214
 215 LRESULT CPatchViewDlg::OnFindNextMessage(WPARAM, LPARAM)
 216 {
 217         OnFindNext();
 218         return 0;
 219 }
 220
 221 LRESULT CPatchViewDlg::OnFindPrevMessage(WPARAM, LPARAM)
 222 {
 223         OnFindPrev();
 224         return 0;
 225 }
 226
 227 LRESULT CPatchViewDlg::OnFindExitMessage(WPARAM, LPARAM)
 228 {
 229         OnFindExit();
 230         return 0;
 231 }
 232
 233 LRESULT CPatchViewDlg::OnFindResetMessage(WPARAM, LPARAM)
 234 {
 235         OnFindReset();
 236         return 0;
 237 }