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TarBar

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pull/3/head
chen 12 months ago
parent d77a96a9f5
commit 45c8aab648
1 changed files with 41 additions and 33 deletions
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74
src/PowerEditor/src/WinControls/TabBar/TabBar.cpp
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@ -40,7 +40,7 @@ COLORREF TabBarPlus::_inactiveBgColour = RGB(192, 192, 192);
HWND TabBarPlus::_hwndArray[nbCtrlMax] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
int TabBarPlus::_nbCtrl = 0;
//初始化标签栏，创建窗口
void TabBar::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLine)
{
Window::init(hInst, parent);
@ -49,7 +49,7 @@ void TabBar::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLin
_isVertical = isVertical;
_isMultiLine = isMultiLine;
INITCOMMONCONTROLSEX icce{};
INITCOMMONCONTROLSEX icce{};//初始化通用控件库
icce.dwSize = sizeof(icce);
icce.dwICC = ICC_TAB_CLASSES;
InitCommonControlsEx(&icce);
@ -75,27 +75,27 @@ void TabBar::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLin
}
}
//清理与TabBar相关的资源
void TabBar::destroy()
{
if (_hFont)
{
::DeleteObject(_hFont);
_hFont = nullptr;
}
}//删除字体对象
if (_hLargeFont)
{
::DeleteObject(_hLargeFont);
_hLargeFont = nullptr;
}
}//删除字体大小格式
if (_hVerticalFont)
{
::DeleteObject(_hVerticalFont);
_hVerticalFont = nullptr;
}
//删除垂直字体对象
if (_hVerticalLargeFont)
{
::DeleteObject(_hVerticalLargeFont);
@ -106,13 +106,13 @@ void TabBar::destroy()
_hSelf = nullptr;
}
//在TabBar末尾插入一个新的选项卡，并设置名称。使用TCITEM结构设置选项卡的属性，并发送消息将选项卡插入TabBar中
int TabBar::insertAtEnd(const TCHAR *subTabName)
{
TCITEM tie{};
tie.mask = TCIF_TEXT | TCIF_IMAGE;
int index = -1;
//如果存在图像列表，那么新TabItem应该被放置在列表的开始。
if (_hasImgLst)
index = 0;
tie.iImage = index;
@ -120,7 +120,7 @@ int TabBar::insertAtEnd(const TCHAR *subTabName)
return int(::SendMessage(_hSelf, TCM_INSERTITEM, _nbItem++, reinterpret_cast<LPARAM>(&tie)));
}
//获取当前选定选项卡的标题。
void TabBar::getCurrentTitle(TCHAR *title, int titleLen)
{
TCITEM tci{};
@ -130,7 +130,7 @@ void TabBar::getCurrentTitle(TCHAR *title, int titleLen)
::SendMessage(_hSelf, TCM_GETITEM, getCurrentTabIndex(), reinterpret_cast<LPARAM>(&tci));
}
//为TabBar中的选项卡设置字体。根据提供的参数创建新字体，并发送消息为TabBar设置该字体
void TabBar::setFont(const TCHAR *fontName, int fontSize)
{
if (_hFont)
@ -147,7 +147,7 @@ void TabBar::setFont(const TCHAR *fontName, int fontSize)
::SendMessage(_hSelf, WM_SETFONT, reinterpret_cast<WPARAM>(_hFont), 0);
}
//激活指定索引处的选项卡。发送消息以确保在TabBar中激活指定索引处的选项卡。
void TabBar::activateAt(int index) const
{
if (getCurrentTabIndex() != index)
@ -163,14 +163,14 @@ void TabBar::activateAt(int index) const
}
}
//删除指定索引处的选项卡
void TabBar::deletItemAt(size_t index)
{
if (index == _nbItem - 1)
{
//prevent invisible tabs. If last visible tab is removed, other tabs are put in view but not redrawn
//Therefore, scroll one tab to the left if only one tab visible
if (_nbItem > 1)
if (_nbItem > 1)//至少两个
{
RECT itemRect{};
::SendMessage(_hSelf, TCM_GETITEMRECT, index, reinterpret_cast<LPARAM>(&itemRect));
@ -182,7 +182,7 @@ void TabBar::deletItemAt(size_t index)
//There seems to be no negative effect on any internal state of the tab control or the up/down control
int wParam = MAKEWPARAM(SB_THUMBPOSITION, index - 1);
::SendMessage(_hSelf, WM_HSCROLL, wParam, 0);
//TabBar控件向左滚动一个Tab项的位置。
wParam = MAKEWPARAM(SB_ENDSCROLL, index - 1);
::SendMessage(_hSelf, WM_HSCROLL, wParam, 0);
}
@ -192,14 +192,14 @@ void TabBar::deletItemAt(size_t index)
_nbItem--;
}
//设置TabBar中的图像列表。使用TCM_SETIMAGELIST消息来设置图像列表。
void TabBar::setImageList(HIMAGELIST himl)
{
_hasImgLst = true;
::SendMessage(_hSelf, TCM_SETIMAGELIST, 0, reinterpret_cast<LPARAM>(himl));
}
//调整TabBar的大小以适应给定的矩形区域。调整TabBar的显示方式并计算新的大小，然后调整提供的矩形区域。
void TabBar::reSizeTo(RECT & rc2Ajust)
{
RECT rowRect{};
@ -208,6 +208,7 @@ void TabBar::reSizeTo(RECT & rc2Ajust)
// Important to do that!
// Otherwise, the window(s) it contains will take all the resouce of CPU
// We don't need to resize the contained windows if they are even invisible anyway
//调用display方法，根据调整矩形的右边界是否大于10来决定是否显示TabBar中的窗口
display(rc2Ajust.right > 10);
RECT rc = rc2Ajust;
Window::reSizeTo(rc);
@ -226,7 +227,7 @@ void TabBar::reSizeTo(RECT & rc2Ajust)
if (rowCount == 1)
{
style &= ~TCS_BUTTONS;
}
}// 如果有多行Tab项（至少两行），则启用TabCtrl的按钮样式，并计算间距的值
else // (rowCount >= 2)
{
style |= TCS_BUTTONS;
@ -249,15 +250,19 @@ void TabBar::reSizeTo(RECT & rc2Ajust)
}
}
//销毁TabBarPlus及其资源。
void TabBarPlus::destroy()
{
TabBar::destroy();
::DestroyWindow(_tooltips);
_tooltips = NULL;
}
/*
初始化TabBarPlus。
创建TabControl和工具提示窗口，并确保它们已成功创建。
设置所需的样式，并根据参数创建相应的字体。
将TabBarPlus添加到控件数组中，以便跟踪。
*/
void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLine)
{
Window::init(hInst, parent);
@ -290,7 +295,7 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
{
throw std::runtime_error("TabBarPlus::init : CreateWindowEx() function return null");
}
//工具提示
_tooltips = ::CreateWindowEx(
0,
TOOLTIPS_CLASS,
@ -306,7 +311,7 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
{
throw std::runtime_error("TabBarPlus::init : tooltip CreateWindowEx() function return null");
}
//暗色主题
NppDarkMode::setDarkTooltips(_tooltips, NppDarkMode::ToolTipsType::tooltip);
::SendMessage(_hSelf, TCM_SETTOOLTIPS, reinterpret_cast<WPARAM>(_tooltips), 0);
@ -317,12 +322,13 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
_ctrlID = _nbCtrl;
}
else
{
{//查找第一个为空的位置，并设置_ctrlID为该位置的值
int i = 0;
bool found = false;
for ( ; i < nbCtrlMax && !found ; ++i)
if (!_hwndArray[i])
found = true;
//满了未找到，销毁
if (!found)
{
_ctrlID = -1;
@ -354,7 +360,7 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
_hVerticalLargeFont = CreateFontIndirect(&lfVer);
}
//处理选项卡控件的自定义填充。
void TabBarPlus::doOwnerDrawTab()
{
::SendMessage(_hwndArray[0], TCM_SETPADDING, 0, MAKELPARAM(6, 0));
@ -363,6 +369,7 @@ void TabBarPlus::doOwnerDrawTab()
if (_hwndArray[i])
{
LONG_PTR style = ::GetWindowLongPtr(_hwndArray[i], GWL_STYLE);
//检查是否需要自定义
if (isOwnerDrawTab())
style |= TCS_OWNERDRAWFIXED;
else
@ -378,7 +385,7 @@ void TabBarPlus::doOwnerDrawTab()
}
}
//根据给定的索引为选项卡栏设置不同的颜色(如活动文本颜色、背景颜色等)。在更新颜色之后，它调用doOwnerDrawTab()来刷新显示。
void TabBarPlus::setColour(COLORREF colour2Set, tabColourIndex i)
{
switch (i)
@ -404,7 +411,7 @@ void TabBarPlus::setColour(COLORREF colour2Set, tabColourIndex i)
doOwnerDrawTab();
}
//设置垂直选项卡
void TabBarPlus::doVertical()
{
for (int i = 0 ; i < _nbCtrl ; ++i)
@ -414,7 +421,7 @@ void TabBarPlus::doVertical()
}
}
//显示多行选项卡
void TabBarPlus::doMultiLine()
{
for (int i = 0 ; i < _nbCtrl ; ++i)
@ -423,7 +430,7 @@ void TabBarPlus::doMultiLine()
SendMessage(_hwndArray[i], WM_TABSETSTYLE, isMultiLine(), TCS_MULTILINE);
}
}
//向父窗口发送通知消息，其中包含有关选项卡索引和特定通知代码的信息。
void TabBarPlus::notify(int notifyCode, int tabIndex)
{
TBHDR nmhdr{};
@ -433,7 +440,7 @@ void TabBarPlus::notify(int notifyCode, int tabIndex)
nmhdr._tabOrigin = tabIndex;
::SendMessage(_hParent, WM_NOTIFY, 0, reinterpret_cast<LPARAM>(&nmhdr));
}
//启动对选项卡栏控件上的鼠标事件的跟踪，例如当鼠标进入或离开控件区域时。
void TabBarPlus::trackMouseEvent(DWORD event2check)
{
TRACKMOUSEEVENT tme = {};
@ -442,12 +449,13 @@ void TabBarPlus::trackMouseEvent(DWORD event2check)
tme.hwndTrack = _hSelf;
TrackMouseEvent(&tme);
}
//消息处理，处理窗口消息
LRESULT TabBarPlus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
switch (Message)
{
// Custom window message to change tab control style on the fly
//改变窗口样式
case WM_TABSETSTYLE:
{
LONG_PTR style = ::GetWindowLongPtr(hwnd, GWL_STYLE);
@ -465,13 +473,13 @@ LRESULT TabBarPlus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPara
return TRUE;
}
//深色模式
case NPPM_INTERNAL_REFRESHDARKMODE:
{
NppDarkMode::setDarkTooltips(hwnd, NppDarkMode::ToolTipsType::tabbar);
return TRUE;
}
//鼠标滚轮
case WM_MOUSEWHEEL:
{
// ..............................................................................
@ -489,7 +497,7 @@ LRESULT TabBarPlus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPara
// CTRL + SHIFT + MOUSEWHEEL:
// will switch to the first/last tab
// ..............................................................................
//是否被拖动
if (_isDragging)
return TRUE;

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