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110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
// sktoolslib - common files for SK tools
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// Copyright (C) 2012-2013, 2016, 2020 - Stefan Kueng
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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#pragma once
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#include "AeroGlass.h"
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#include "ResString.h"
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#include <string>
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#include <memory>
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/**
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* A base window class.
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* Provides separate window message handlers for every window object based on
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* this class.
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*/
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class CDialog
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{
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public:
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CDialog()
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: hResource(nullptr)
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, m_hwnd(nullptr)
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, m_bPseudoModal(false)
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, m_bPseudoEnded(false)
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, m_iPseudoRet(0)
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, m_hToolTips(nullptr)
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{
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m_margins = {};
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}
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INT_PTR DoModal(HINSTANCE hInstance, int resID, HWND hWndParent);
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INT_PTR DoModal(HINSTANCE hInstance, int resID, HWND hWndParent, UINT idAccel);
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void ShowModeless(HINSTANCE hInstance, int resID, HWND hWndParent);
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static BOOL IsDialogMessage(LPMSG lpMsg);
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HWND Create(HINSTANCE hInstance, int resID, HWND hWndParent);
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BOOL EndDialog(HWND hDlg, INT_PTR nResult);
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void AddToolTip(UINT ctrlID, LPCWSTR text);
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void AddToolTip(HWND hWnd, LPCWSTR text);
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bool IsCursorOverWindowBorder();
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void RefreshCursor();
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void ShowEditBalloon(UINT nId, LPCWSTR title, LPCWSTR text, int icon = TTI_ERROR);
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/**
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* Sets the transparency of the window.
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* \remark note that this also sets the WS_EX_LAYERED style!
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*/
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void SetTransparency(BYTE alpha, COLORREF color = 0xFF000000);
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/**
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* Wrapper around the CWnd::EnableWindow() method, but
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* makes sure that a control that has the focus is not disabled
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* before the focus is passed on to the next control.
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*/
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bool DialogEnableWindow(UINT nID, bool bEnable);
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void OnCompositionChanged();
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void ExtendFrameIntoClientArea(UINT leftControl, UINT topControl, UINT rightControl, UINT botomControl);
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int GetDlgItemTextLength(UINT nId);
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std::unique_ptr<TCHAR[]> GetDlgItemText(UINT nId);
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virtual LRESULT CALLBACK DlgFunc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) = 0;
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virtual bool PreTranslateMessage(MSG* pMsg);
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operator HWND() { return m_hwnd; }
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operator HWND() const { return m_hwnd; }
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HWND GetToolTipHWND() const { return m_hToolTips; }
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protected:
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HINSTANCE hResource;
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HWND m_hwnd;
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CDwmApiImpl m_Dwm;
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MARGINS m_margins;
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void InitDialog(HWND hwndDlg, UINT iconID, bool bPosition = true);
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/**
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* Adjusts the size of a checkbox or radio button control.
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* Since we always make the size of those bigger than 'necessary'
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* for making sure that translated strings can fit in those too,
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* this method can reduce the size of those controls again to only
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* fit the text.
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*/
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RECT AdjustControlSize(UINT nID);
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// the real message handler
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static INT_PTR CALLBACK stDlgFunc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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// returns a pointer the dialog (stored as the WindowLong)
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inline static CDialog * GetObjectFromWindow(HWND hWnd)
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{
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return (CDialog *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
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}
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private:
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bool m_bPseudoModal;
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bool m_bPseudoEnded;
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INT_PTR m_iPseudoRet;
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HWND m_hToolTips;
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};
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