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

WinAPI_Basic_templates/WinApiSampleTabControl/main.cpp
76 строк3 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 <string>
#include <vector>
#include <Windows.h>
#include <CommCtrl.h>


using namespace std;
using namespace std::literals;

struct TabPage {
	HWND panel;
	TCITEM tabControlItem;
	wstring text;
};

HWND window = nullptr;
HWND tabControl1 = nullptr;
vector<TabPage> tabPages(3);
WNDPROC defWndProc = nullptr;

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

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

LRESULT OnWindowNotify(HWND hWnd, UINT message, WPARAM wParam,  LPARAM lParam) {
	for (size_t index = 0; index < tabPages.size(); index++) {
		ShowWindow(tabPages[index].panel, index == SendMessage(tabControl1, TCM_GETCURSEL, 0, 0) ? SW_SHOW : SW_HIDE);
	}

	return CallWindowProc(defWndProc, 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_NOTIFY && hWnd == window) {
		return OnWindowNotify(hWnd, message, wParam, lParam);
	}

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

int main() {
	window = CreateWindowEx(0, WC_DIALOG, L"TabControl example", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 406, 316, nullptr, nullptr, nullptr, nullptr);
	tabControl1 = CreateWindowEx(0, WC_TABCONTROL, nullptr, WS_CHILD | WS_VISIBLE, 10, 10, 370, 250, window, nullptr, nullptr, nullptr);
	for (size_t index = 0; index < tabPages.size(); index++) {
		tabPages[index].text = L"tabPages"s + to_wstring(index + 1);
		tabPages[index].tabControlItem.mask = TCIF_TEXT;
		tabPages[index].tabControlItem.pszText = const_cast<LPWSTR>(tabPages[index].text.c_str());

		TabCtrl_InsertItem(tabControl1, TabCtrl_GetItemCount(tabControl1), &tabPages[index].tabControlItem);
		
		RECT tabPageRectangle{ 0, 0, 370, 250 };
		
		SendMessage(tabControl1, TCM_ADJUSTRECT, false, reinterpret_cast<LPARAM>(&tabPageRectangle));
		
		tabPages[index].panel = CreateWindowEx(0, WC_DIALOG, nullptr, WS_CHILD | WS_CLIPSIBLINGS, tabPageRectangle.left, tabPageRectangle.top, tabPageRectangle.right - tabPageRectangle.left, tabPageRectangle.bottom - tabPageRectangle.top, tabControl1, nullptr, nullptr, nullptr);
	}

	defWndProc = reinterpret_cast<WNDPROC>(SetWindowLongPtr(window, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(WndProc)));
	ShowWindow(tabPages[0].panel, SW_SHOW);
	ShowWindow(window, SW_SHOW);

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

	return 0;
}