GDI+ 图片缩放、移动等功能实现

#pragma once #include "stdafx.h" #include "ImageControlDlg.h" CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD) { } BOOL CAboutDlg::OnInitDialog() { CString buff; CDialogEx::OnInitDialog(); buff.LoadString(IDS_STRING001); SetWindowText(buff); buff.LoadString(IDS_STRING002); GetDlgItem(IDC_GROUP_AUTHOR)->SetWindowText(buff); buff.LoadString(IDS_STRING003); GetDlgItem(IDC_STATIC_VERSION)->SetWindowText(buff); buff.LoadString(IDS_STRING004); GetDlgItem(IDC_GROUP_AKNOWLEDGMENTS)->SetWindowText(buff); buff.LoadString(IDS_STRING005); GetDlgItem(IDC_STATIC1)->SetWindowText(buff); buff.LoadString(IDS_STRING006); GetDlgItem(IDC_STATIC2)->SetWindowText(buff); buff.LoadString(IDS_STRING007); GetDlgItem(IDC_STATIC3)->SetWindowText(buff); buff.LoadString(IDS_STRING008); GetDlgItem(IDC_STATIC4)->SetWindowText(buff); buff.LoadString(IDS_STRING009); GetDlgItem(IDC_STATIC5)->SetWindowText(buff); buff.LoadString(IDS_STRING010); GetDlgItem(IDOK)->SetWindowText(buff); return TRUE; } CImageControlDlg::CImageControlDlg(CWnd* pParent /*=NULL*/) : CResizableDlg(CImageControlDlg::IDD, 400, 490, pParent), m_pRes(NULL), m_isOnEnChangeEditWidthHeight(true) { m_hIcon = AfxGetApp()->LoadIcon(IDI_ICON_OCEANWAVE); m_rl.setResourceType(CResourceList::resourceType::RESOURCE_IMAGE); // m_rl.setResourceType((UINT)RT_GROUP_ICON); } void CImageControlDlg::DoDataExchange(CDataExchange* pDX) { CDialogEx::DoDataExchange(pDX); DDX_Control(pDX, IDC_STATIC_IMAGEFRAME, m_image); DDX_Control(pDX, IDC_BUTTON_RESFILE, m_btnFileOpen); } BEGIN_MESSAGE_MAP(CImageControlDlg, CResizableDlg) ON_WM_SIZE() ON_MESSAGE(WM_APP + 1, OnCustom) ON_BN_CLICKED(IDC_BUTTON_ABOUT, &CImageControlDlg::OnBnClickedButtonAbout) ON_CBN_SELCHANGE(IDC_COMBO_LOADOPTION, &CImageControlDlg::OnCbnSelchangeComboLoadOption) ON_BN_CLICKED(IDC_BUTTON_LOADIMAGE, &CImageControlDlg::OnBnClickedButtonLoadimage) ON_BN_CLICKED(IDC_BUTTON_RESFILE, &CImageControlDlg::OnBnClickedButtonResfile) ON_CBN_SELCHANGE(IDC_COMBO_RESLOCALE, &CImageControlDlg::OnCbnSelchangeComboReslocale) ON_CBN_SELCHANGE(IDC_COMBO_RESTYPE, &CImageControlDlg::OnCbnSelchangeComboRestype) ON_BN_CLICKED(IDC_CHECK_PAN, &CImageControlDlg::OnBnClickedCheckPan) ON_BN_CLICKED(IDC_CHECK_ZOOM, &CImageControlDlg::OnBnClickedCheckZoom) ON_BN_CLICKED(IDC_CHECK_MAR, &CImageControlDlg::OnBnClickedCheckMar) ON_CBN_SELCHANGE(IDC_COMBO_ALIGNMENT, &CImageControlDlg::OnCbnSelchangeComboAlignment) ON_CBN_SELCHANGE(IDC_COMBO_RESNAME, &CImageControlDlg::OnCbnSelchangeComboResname) ON_CBN_SELCHANGE(IDC_COMBO_SIZETYPE, &CImageControlDlg::OnCbnSelchangeComboSizetype) ON_EN_CHANGE(IDC_EDIT_WIDTH, &CImageControlDlg::OnEnChangeEditWidth) ON_EN_CHANGE(IDC_EDIT_HEIGHT, &CImageControlDlg::OnEnChangeEditHeight) ON_BN_CLICKED(IDC_BUTTON_SAVEAS, &CImageControlDlg::OnBnClickedButtonSaveas) ON_BN_CLICKED(IDC_BUTTON_SAVEICONAS, &CImageControlDlg::OnBnClickedButtonSaveiconas) END_MESSAGE_MAP() BOOL CImageControlDlg::OnInitDialog() { CString buff; moveResizeControl(IDC_STATIC_IMAGEFRAME, tControl::anchor::TOP_LEFT, 0, 0, 1, 1); moveResizeControl(IDC_STATIC_LOADOPTION, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_COMBO_LOADOPTION, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_GROUP_RESOURCE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0, true); moveResizeControl(IDC_STATIC_RESFILE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_EDIT_RESFILE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_BUTTON_RESFILE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_RESLOCALE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_COMBO_RESLOCALE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_RESTYPE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_COMBO_RESTYPE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_RESNAME, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_COMBO_RESNAME, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_BUTTON_LOADIMAGE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_GDIPLUS, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_GROUP_SIZEPOSITION, tControl::anchor::TOP_LEFT, 1, 0, 0, 0, true); moveResizeControl(IDC_STATIC_SIZETYPE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_COMBO_SIZETYPE, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_WIDTH, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_EDIT_WIDTH, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_WIDTHUNITS, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_HEIGHT, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_EDIT_HEIGHT, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_HEIGHTUNITS, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_CHECK_MAR, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_STATIC_ALIGNMENT, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_COMBO_ALIGNMENT, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_CHECK_PAN, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_CHECK_ZOOM, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_BUTTON_SAVEICONAS, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDC_BUTTON_SAVEAS, tControl::anchor::TOP_LEFT, 1, 0, 0, 0); moveResizeControl(IDOK, tControl::anchor::TOP_LEFT, 1, 1, 0, 0); moveResizeControl(IDC_BUTTON_ABOUT, tControl::anchor::TOP_LEFT, 1, 1, 0, 0); CResizableDlg::OnInitDialog(); SetIcon(m_hIcon, TRUE); SetIcon(m_hIcon, FALSE); HICON hIcn = (HICON)LoadImage(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDI_ICON_FILEOPEN), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR); m_btnFileOpen.SetIcon(hIcn); buff.LoadString(IDS_STRING101); SetWindowText(buff); buff.LoadString(IDS_STRING102); GetDlgItem(IDC_STATIC_IMPORTS)->SetWindowText(buff); buff.LoadString(IDS_STRING103); GetDlgItem(IDC_STATIC_GDIPLUS)->SetWindowText(buff); buff.LoadString(IDS_STRING104); GetDlgItem(IDC_STATIC_LOADOPTION)->SetWindowText(buff); buff.LoadString(IDS_STRING109); GetDlgItem(IDC_GROUP_RESOURCE)->SetWindowText(buff); buff.LoadString(IDS_STRING105); GetDlgItem(IDC_STATIC_RESFILE)->SetWindowText(buff); buff.LoadString(IDS_STRING112); GetDlgItem(IDC_STATIC_RESLOCALE)->SetWindowText(buff); buff.LoadString(IDS_STRING113); GetDlgItem(IDC_STATIC_RESTYPE)->SetWindowText(buff); buff.LoadString(IDS_STRING114); GetDlgItem(IDC_STATIC_RESNAME)->SetWindowText(buff); buff.LoadString(IDS_STRING115); GetDlgItem(IDC_BUTTON_LOADIMAGE)->SetWindowText(buff); buff.LoadString(IDS_STRING143); GetDlgItem(IDC_BUTTON_SAVEICONAS)->SetWindowText(buff); buff.LoadString(IDS_STRING116); GetDlgItem(IDC_GROUP_SIZEPOSITION)->SetWindowText(buff); buff.LoadString(IDS_STRING117); GetDlgItem(IDC_STATIC_SIZETYPE)->SetWindowText(buff); buff.LoadString(IDS_STRING121); GetDlgItem(IDC_STATIC_WIDTH)->SetWindowText(buff); buff.LoadString(IDS_STRING140); GetDlgItem(IDC_STATIC_WIDTHUNITS)->SetWindowText(buff); buff.LoadString(IDS_STRING122); GetDlgItem(IDC_STATIC_HEIGHT)->SetWindowText(buff); buff.LoadString(IDS_STRING140); GetDlgItem(IDC_STATIC_HEIGHTUNITS)->SetWindowText(buff); buff.LoadString(IDS_STRING123); GetDlgItem(IDC_CHECK_MAR)->SetWindowText(buff); buff.LoadString(IDS_STRING124); GetDlgItem(IDC_STATIC_ALIGNMENT)->SetWindowText(buff); buff.LoadString(IDS_STRING134); GetDlgItem(IDC_CHECK_PAN)->SetWindowText(buff); buff.LoadString(IDS_STRING135); GetDlgItem(IDC_CHECK_ZOOM)->SetWindowText(buff); buff.LoadString(IDS_STRING137); GetDlgItem(IDC_BUTTON_SAVEAS)->SetWindowText(buff); buff.LoadString(IDS_STRING138); GetDlgItem(IDOK)->SetWindowText(buff); buff.LoadString(IDS_STRING139); GetDlgItem(IDC_BUTTON_