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Create a Convenient Toolbar Assistant Using WTL

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11 Mar 2008GPL33 min read 61K   2.5K   58  
A more easy to generate toolbar images.
 
// This file was generated by WTL Dialog wizard 
// DlgEffect.cpp : Implementation of CDlgEffect

#include "stdafx.h"
#include "DlgEffect.h"

// CDlgEffect
CDlgEffect::CDlgEffect()
: m_bChkToall(TRUE)
{
}

CDlgEffect::~CDlgEffect()
{

}

int CDlgEffect::ApplyEffect(CImgEffect &imgEffect)
{
	if ((imgEffect.m_EffectType == eNULL) || (imgEffect.m_EffectType == eUnknown) )
		return 0;

	int nCount = m_aSelectedItems.GetSize();
	if ((nCount == 0) || (NULL == g_pdlgMain))
		return -1;

	if (!g_pdlgMain->m_aUndoEffect.Add(imgEffect))
		return -2;

	DoDataExchange(TRUE);

	int nRet = 0;
	CImgListItem *pImgItem;
	if (m_bChkToall)
	{
		for (int i=0; i<nCount; i++)
		{
			pImgItem = &(g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[i]]);
			if (NULL != pImgItem)
			{
				if (pImgItem->AddEffect(imgEffect, m_aSelectedItems[i]))
					nRet += 1;
			}
		}
	}
	else
	{
		int nCurItem = m_wndPath.GetCurSel();
		if (-1 == nCurItem)
			return 0;

		pImgItem = &(g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[nCurItem]]);
		if (NULL != pImgItem)
		{
			if (pImgItem->AddEffect(imgEffect, m_aSelectedItems[nCurItem]))
				nRet += 1;
		}
	}

	ResetUndoRedoButton();

	g_pdlgMain->m_wndListCtrl.Invalidate();

	return nRet;
}

int CDlgEffect::ResetEffect()
{
	if (MessageBox(_T("This operation will remove all effects to the selected items! Are you sure ?"), _T("Confirm"), MB_YESNO | MB_ICONQUESTION) == IDNO)
		return 0;

	CWaitCursor objWait;

	int nCount = m_aSelectedItems.GetSize();
	if ((nCount == 0) || (NULL == g_pdlgMain))
		return -1;

	int nRet = 0;
	for (int i=0; i<nCount; i++)
	{
		if (g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[i]].RemoveEffectAll())
			nRet += 1;
	}

	g_pdlgMain->m_aUndoEffect.RemoveAll();
	g_pdlgMain->m_aRedoEffect.RemoveAll();

	ResetUndoRedoButton();

	g_pdlgMain->m_wndListCtrl.Invalidate();

	return nRet;
}

bool CDlgEffect::IsCanUndo()
{
	return (g_pdlgMain->m_aUndoEffect.GetSize() > 0);
}

bool CDlgEffect::IsCanRedo()
{
	return (g_pdlgMain->m_aRedoEffect.GetSize() > 0);
}

void CDlgEffect::ResetUndoRedoButton()
{
	m_wndBtnRedo.EnableWindow(IsCanRedo());
	m_wndBtnUndo.EnableWindow(IsCanUndo());
}

int CDlgEffect::UndoEffect()
{
	CWaitCursor objWait;

	int nEffectCount = g_pdlgMain->m_aUndoEffect.GetSize();
	if (nEffectCount == 0)
		return 0;

	CImgEffect imgEffect(g_pdlgMain->m_aUndoEffect[nEffectCount - 1]);
	if (!g_pdlgMain->m_aRedoEffect.Add(imgEffect))
		return -1;

	if (!g_pdlgMain->m_aUndoEffect.RemoveAt(nEffectCount - 1))
		return -2;

	if (NULL == g_pdlgMain)
		return -3;

	int nCount = g_pdlgMain->m_wndListCtrl.GetItemCount();
	if (nCount == 0)
		return -4;

	int nRet = 0;
	for (int i=0; i<nCount; i++)
	{
		if (g_pdlgMain->m_wndListCtrl.m_aImg[i].RemoveEffect(imgEffect) > 0)
			nRet += 1;
	}

	ResetUndoRedoButton();

	g_pdlgMain->m_wndListCtrl.Invalidate();

	return nRet;
}

int CDlgEffect::RedoEffect()
{
	CWaitCursor objWait;

	int nCount = m_aSelectedItems.GetSize();
	if ((nCount == 0) || (NULL == g_pdlgMain))
		return -1;

	int nEffectCount = g_pdlgMain->m_aRedoEffect.GetSize();
	if (nEffectCount == 0)
		return 0;

	CImgEffect imgEffect(g_pdlgMain->m_aRedoEffect[nEffectCount - 1]);
	if (!g_pdlgMain->m_aUndoEffect.Add(imgEffect))
		return -1;

	if (!g_pdlgMain->m_aRedoEffect.RemoveAt(nEffectCount - 1))
		return -2;

	if (NULL == g_pdlgMain)
		return -3;

	int nRet = 0;
	for (int i=0; i<nCount; i++)
	{
		if (g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[i]].AddEffect(imgEffect))
			nRet += 1;
	}

	ResetUndoRedoButton();

	g_pdlgMain->m_wndListCtrl.Invalidate();

	return nRet;
}

LRESULT CDlgEffect::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	DoDataExchange(FALSE);

	if ((NULL != g_pdlgMain) && (NULL != g_pdlgMain->m_hIcoUndo))
	{
		m_wndBtnUndo.SetIcon(g_pdlgMain->m_hIcoUndo);
	}

	if ((NULL != g_pdlgMain) && (NULL != g_pdlgMain->m_hIcoRedo))
	{
		m_wndBtnRedo.SetIcon(g_pdlgMain->m_hIcoRedo);
	}

	ResetUndoRedoButton();

	// center the dialog on the screen
	CenterWindow();

	int nCount = m_aSelectedItems.GetSize();
	if ((nCount == 0) || (NULL == g_pdlgMain))
		return -1;

	int nItemCount = g_pdlgMain->m_wndListCtrl.m_aImg.GetSize();
	for (int i=0; i<nCount; i++)
	{
		if ((m_aSelectedItems[i] >= 0) && (m_aSelectedItems[i] < nItemCount))
            m_wndPath.AddString(g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[i]].m_strCmdID);
	}

	m_wndPath.SetCurSel(0);

	CString strTemp = _T("");
	CxImage *pImg = g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[0]].m_pImg;
	if (NULL != pImg)
	{
		if (pImg->IsValid())
		{
			for (int nFrame=0; nFrame<pImg->GetNumFrames(); nFrame++)
			{
				strTemp.Format(_T("Frame %4d"), nFrame);
				m_wndFrame.AddString(strTemp);
			}

			if (0 == nFrame)
			{
				m_wndFrame.SetCurSel(-1);
				m_wndFrame.EnableWindow(FALSE);
			}
			else
			{
				m_wndFrame.SetCurSel(g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[0]].m_CurFrame);
				m_wndFrame.EnableWindow(TRUE);
			}
		}
	}

	return 1;  // Let the system set the focus
}

// Reset
LRESULT CDlgEffect::OnClickedOK(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// EndDialog(wID);
	ResetEffect();

	return 0;
}

LRESULT CDlgEffect::OnClickedCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	EndDialog(wID);
	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnShiftrgb(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CPageShiftRGB dlgEffect;
	if (dlgEffect.DoModal() == IDOK)
	{
		CImgEffect imgEffect(eShiftRGB);
		imgEffect.m_Params[0].lVal = dlgEffect.m_R;
		imgEffect.m_Params[1].lVal = dlgEffect.m_G;
		imgEffect.m_Params[2].lVal = dlgEffect.m_B;

		ApplyEffect(imgEffect);

		return 0;
	}

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnColorize(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CPageColorize dlgEffect;
	if (dlgEffect.DoModal() == IDOK)
	{
		CImgEffect imgEffect(eColorize);
		imgEffect.m_Params[0].bVal = dlgEffect.m_uHue;
		imgEffect.m_Params[1].bVal = dlgEffect.m_uSat;
		imgEffect.m_Params[2].fltVal = dlgEffect.m_fBlend;

		ApplyEffect(imgEffect);

		return 0;
	}

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnNegative(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CImgEffect imgEffect(eNegative);

	ApplyEffect(imgEffect);

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnLight(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CPageLight dlgEffect;
	if (dlgEffect.DoModal() == IDOK)
	{
		CImgEffect imgEffect(eLight);
		imgEffect.m_Params[0].lVal = dlgEffect.m_lBrightness;
		imgEffect.m_Params[1].lVal = dlgEffect.m_lContrast;

		ApplyEffect(imgEffect);

		return 0;
	}

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnRotate(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CPageRotate dlgEffect;
	if (dlgEffect.DoModal() == IDOK)
	{
		CImgEffect imgEffect(eRotate);
		imgEffect.m_Params[0].fltVal = dlgEffect.m_fAngle;

		ApplyEffect(imgEffect);

		return 0;
	}

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnMirrorh(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CImgEffect imgEffect(eMirror);

	ApplyEffect(imgEffect);

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnGrayscale(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CImgEffect imgEffect(eGrayScale);

	ApplyEffect(imgEffect);

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnMirrorv(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	CImgEffect imgEffect(eFlip);

	ApplyEffect(imgEffect);

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnUndo(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	UndoEffect();

	return 0;
}

LRESULT CDlgEffect::OnBnClickedBtnRedo(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	// TODO: �ڴ���ӿؼ�֪ͨ����������
	RedoEffect();

	return 0;
}

LRESULT CDlgEffect::OnPathCbnSelChange(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	int nCurItem = m_wndPath.GetCurSel();
	if (-1 == nCurItem)
		return 0;

	m_wndFrame.ResetContent();

	CString strTemp = _T("");
	CxImage *pImg = g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[nCurItem]].m_pImg;
	if (NULL != pImg)
	{
		if (pImg->IsValid())
		{
			for (int nFrame=0; nFrame<pImg->GetNumFrames(); nFrame++)
			{
				strTemp.Format(_T("Frame %4d"), nFrame);
				m_wndFrame.AddString(strTemp);
			}

			if (0 == nFrame)
			{
				m_wndFrame.SetCurSel(-1);
				m_wndFrame.EnableWindow(FALSE);
			}
			else
			{
				m_wndFrame.SetCurSel(g_pdlgMain->m_wndListCtrl.m_aImg[m_aSelectedItems[nCurItem]].m_CurFrame);
				m_wndFrame.EnableWindow(TRUE);
			}
		}
	}

	return 0;
}

LRESULT CDlgEffect::OnFrameCbnSelChange(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	if (!m_wndFrame.IsWindowEnabled())
		return 0;

	int nCurFrame = m_wndFrame.GetCurSel();
	if (-1 == nCurFrame)
		return 0;

	CImgEffect imgEffect(eSwitchFrame);
	imgEffect.m_Params[0].lVal = nCurFrame;

	ApplyEffect(imgEffect);

	return 0;
}

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License

This article, along with any associated source code and files, is licensed under The GNU General Public License (GPLv3)


Written By
Rocom
Team Leader GreatStar Software Technology Development CO., Ltd
China China
Upcoming product - Roya LiveWorld
Integrate video, audio and data with powerful collaborative communication technologies.
Hope that we can let people around the world to communicate more convenient!

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8, close to the ordinary user's design
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10, more personalized service

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Posted 26 Feb 2008

Article Copyright 2008 by Rocom
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