WinAPI_Basic_templates/WinApiSamplerCheckBox/main.cpp - main - sxfour/cpp_winapi_all_projects

WinAPI_Basic_templates/WinApiSamplerCheckBox/main.cpp
96 строк4 KB
Egor Levashov
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26 апр 2024, 18:00
26 апр 2024, 18:00cc5c3d8
#pragma comment(linker,"\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")

#include <map>
#include <string>
#include <Windows.h>
#include <CommCtrl.h>


using namespace std;


HWND window = nullptr;
HWND checkBox1 = nullptr;
HWND checkBox2 = nullptr;
HWND checkBox3 = nullptr;
HWND checkBox4 = nullptr;
HWND checkBox5 = nullptr;
WNDPROC defWndProc = nullptr;

LRESULT OnWindowClose(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	PostQuitMessage(0);

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}


wstring ButtonStateToString(LRESULT state) {
	map<LRESULT, wstring> states = { {BST_UNCHECKED, L"Unchecked"}, {BST_CHECKED, L"Checked"}, {BST_INDETERMINATE, L"Indeterminate"} };
	auto it = states.find(state);

	return it != states.end() ? it->second : L"(unknown)";
}

LRESULT OnAutoCheckBoxClick(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	SendMessage((HWND)lParam, WM_SETTEXT, 0, reinterpret_cast<LPARAM>(ButtonStateToString(SendMessage((HWND)lParam, BM_GETCHECK, 0, 0)).c_str()));

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}

LRESULT OnCheckBox1Click(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
	//SendMessage(checkBox1, BM_SETCHECK, SendMessage(checkBox1, BM_GETCHECK, 0, 0) == BST_UNCHECKED ? BST_CHECKED : BST_UNCHECKED, 0);
	return OnAutoCheckBoxClick(hwnd, message, wParam, lParam);
}

LRESULT OnCheckBox5Click(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
	//SendMessage(checkBox5, BM_SETCHECK, SendMessage(checkBox5, BM_GETCHECK, 0, 0) == BST_UNCHECKED ? BST_CHECKED : BST_UNCHECKED, 0);
	return OnAutoCheckBoxClick(hwnd, message, wParam, lParam);
}


LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	if (message == WM_CLOSE && hWnd == window) {
		return OnWindowClose(hWnd, message, wParam, lParam);
	}
	if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && reinterpret_cast<HWND>(lParam) == checkBox1) {
		return OnCheckBox1Click(hWnd, message, wParam, lParam);
	}
	if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && reinterpret_cast<HWND>(lParam) == checkBox2) {
		return OnAutoCheckBoxClick(hWnd, message, wParam, lParam);
	}
	if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && reinterpret_cast<HWND>(lParam) == checkBox3) {
		return OnAutoCheckBoxClick(hWnd, message, wParam, lParam);
	}
	if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && reinterpret_cast<HWND>(lParam) == checkBox4) {
		return OnAutoCheckBoxClick(hWnd, message, wParam, lParam);
	}
	if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && reinterpret_cast<HWND>(lParam) == checkBox5) {
		return OnCheckBox5Click(hWnd, message, wParam, lParam);
	}

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}

int main() {
	window = CreateWindowEx(0, WC_DIALOG, L"CheckBox example", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, nullptr, nullptr, nullptr, nullptr);
	checkBox1 = CreateWindowEx(0, WC_BUTTON, L"Unchecked", WS_CHILD | BS_CHECKBOX | WS_VISIBLE, 30, 30, 104, 24, window, nullptr, nullptr, nullptr);
	checkBox2 = CreateWindowEx(0, WC_BUTTON, L"Checked", WS_CHILD | BS_AUTOCHECKBOX | WS_VISIBLE, 30, 60, 104, 24, window, nullptr, nullptr, nullptr);
	checkBox3 = CreateWindowEx(0, WC_BUTTON, L"Indeterminate", WS_CHILD | BS_AUTO3STATE | WS_VISIBLE, 30, 90, 104, 24, window, nullptr, nullptr, nullptr);
	checkBox4 = CreateWindowEx(0, WC_BUTTON, L"Checked", WS_CHILD | BS_AUTO3STATE | WS_VISIBLE, 30, 120, 104, 24, window, nullptr, nullptr, nullptr);
	checkBox5 = CreateWindowEx(0, WC_BUTTON, L"Unchecked", WS_CHILD | BS_CHECKBOX | WS_VISIBLE, 30, 150, 104, 24, window, nullptr, nullptr, nullptr);
	defWndProc = reinterpret_cast<WNDPROC>(SetWindowLongPtr(window, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(WndProc)));
	
	SendMessage(checkBox1, BM_SETCHECK, BST_UNCHECKED, 0);
	SendMessage(checkBox2, BM_SETCHECK, BST_CHECKED, 0);
	SendMessage(checkBox3, BM_SETCHECK, BST_INDETERMINATE, 0);
	SendMessage(checkBox4, BM_SETCHECK, BST_CHECKED, 0);

	ShowWindow(window, SW_SHOW);

	MSG message = { 0 };
	while (GetMessage(&message, nullptr, 0, 0)) {
		DispatchMessage(&message);
	}

	return 0;
}