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1
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1 #pragma once
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2
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3 #include "win32_op.h"
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4 #include "wtl-pp.h"
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5
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6 class CPopupTooltipMessage {
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7 public:
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8 CPopupTooltipMessage(DWORD style = TTS_BALLOON | TTS_NOPREFIX) : m_style(style | WS_POPUP), m_toolinfo(), m_shutDown() {}
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9 void ShowFocus(const TCHAR * message, CWindow wndParent) {
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10 Show(message, wndParent); wndParent.SetFocus();
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11 }
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12 void Show(const TCHAR * message, CWindow wndParent) {
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13 if (m_shutDown || (message == NULL && m_tooltip.m_hWnd == NULL)) return;
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14 Initialize();
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15 Hide();
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16
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17 if (message != NULL) {
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18 CRect rect;
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19 WIN32_OP_D(wndParent.GetWindowRect(rect));
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20 ShowInternal(message, wndParent, rect);
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21 }
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22 }
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23 void ShowEx(const TCHAR * message, CWindow wndParent, CRect rect) {
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24 if (m_shutDown) return;
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25 Initialize();
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26 Hide();
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27 ShowInternal(message, wndParent, rect);
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28 }
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29 void Hide() {
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30 if (m_tooltip.m_hWnd != NULL && m_tooltip.GetToolCount() > 0) {
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31 m_tooltip.TrackActivate(&m_toolinfo, FALSE);
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32 m_tooltip.DelTool(&m_toolinfo);
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33 }
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34 }
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35
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36 void CleanUp() {
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37 if (m_tooltip.m_hWnd != NULL) {
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38 m_tooltip.DestroyWindow();
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39 }
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40 }
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41 void ShutDown() {
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42 m_shutDown = true; CleanUp();
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43 }
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44 private:
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45 void ShowInternal(const TCHAR * message, CWindow wndParent, CRect rect) {
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46
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47 PFC_ASSERT(!m_shutDown);
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48 PFC_ASSERT(message != NULL);
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49 PFC_ASSERT(wndParent != NULL);
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50
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51 if (_tcschr(message, '\n') != nullptr) {
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52 m_tooltip.SetMaxTipWidth(rect.Width());
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53 }
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54 m_toolinfo.cbSize = sizeof(m_toolinfo);
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55 m_toolinfo.uFlags = TTF_TRACK | TTF_IDISHWND | TTF_ABSOLUTE | TTF_TRANSPARENT | TTF_CENTERTIP;
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56 m_toolinfo.hwnd = wndParent;
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57 m_toolinfo.uId = 0;
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58 m_toolinfo.lpszText = const_cast<TCHAR*>(message);
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59 m_toolinfo.hinst = NULL; //core_api::get_my_instance();
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60 if (m_tooltip.AddTool(&m_toolinfo)) {
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61 m_tooltip.TrackPosition(rect.CenterPoint().x, rect.bottom);
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62 m_tooltip.TrackActivate(&m_toolinfo, TRUE);
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63 }
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64 }
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65 void Initialize() {
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66 if (m_tooltip.m_hWnd == NULL) {
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67 WIN32_OP(m_tooltip.Create(NULL, NULL, NULL, m_style));
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68 }
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69 }
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70 CToolTipCtrl m_tooltip;
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71 TOOLINFO m_toolinfo;
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72 const DWORD m_style;
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73 bool m_shutDown;
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74 };
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75
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76
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77 template<typename T> class CDialogWithTooltip : public CDialogImpl<T> {
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78 public:
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79 BEGIN_MSG_MAP_EX(CDialogWithTooltip)
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80 MSG_WM_DESTROY(OnDestroy)
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81 END_MSG_MAP()
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82
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83 void ShowTip(UINT id, const TCHAR * label) {
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84 m_tip.Show(label, this->GetDlgItem(id));
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85 }
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86 void ShowTip(HWND child, const TCHAR * label) {
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87 m_tip.Show(label, child);
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88 }
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89
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90 void ShowTipF(UINT id, const TCHAR * label) {
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91 m_tip.ShowFocus(label, this->GetDlgItem(id));
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92 }
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93 void ShowTipF(HWND child, const TCHAR * label) {
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94 m_tip.ShowFocus(label, child);
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95 }
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96 void HideTip() { m_tip.Hide(); }
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97 private:
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98 void OnDestroy() { m_tip.ShutDown(); this->SetMsgHandled(FALSE); }
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99 CPopupTooltipMessage m_tip;
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100 };
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101
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