ppsspp/Windows/W32Util/TabControl.cpp
Unknown W. Brackets dc98ede031 Warning fixes.
2013-10-08 00:03:58 -07:00

307 lines
7.3 KiB
C++

#include "TabControl.h"
#include "DialogManager.h"
#include "Windows/WndMainWindow.h"
#include <windowsx.h>
#include <commctrl.h>
const DWORD tabControlStyleMask = ~(WS_POPUP | WS_TILEDWINDOW);
TabControl::TabControl(HWND handle, bool noDisplayArea)
: hwnd(handle), showTabTitles(true), currentTab(0), ignoreBottomMargin(false), noDisplayArea_(noDisplayArea)
{
SetWindowLongPtr(hwnd,GWLP_USERDATA,(LONG_PTR)this);
oldProc = (WNDPROC) SetWindowLongPtr(hwnd,GWLP_WNDPROC,(LONG_PTR)wndProc);
hasButtons = (GetWindowLong(handle,GWL_STYLE) & TCS_BUTTONS) != 0;
}
HWND TabControl::AddTabWindow(wchar_t* className, wchar_t* title, DWORD style)
{
TabInfo info;
info.hasBorder = (style & WS_BORDER) != 0;
style = (style |WS_CHILD) & tabControlStyleMask;
if (showTabTitles)
AppendPageToControl(title);
int index = (int)tabs.size();
RECT tabRect;
GetWindowRect(hwnd,&tabRect);
MapWindowPoints(HWND_DESKTOP,GetParent(hwnd),(LPPOINT)&tabRect,2);
TabCtrl_AdjustRect(hwnd, FALSE, &tabRect);
HWND tabHandle = CreateWindowEx(0,className,title,style,
tabRect.left,tabRect.top,tabRect.right-tabRect.left,tabRect.bottom-tabRect.top,
GetParent(hwnd),0,MainWindow::GetHInstance(),0);
info.hasClientEdge = (GetWindowLong(tabHandle,GWL_EXSTYLE) & WS_EX_CLIENTEDGE) != 0;
if (hasButtons == false)
{
SetWindowLong(tabHandle, GWL_STYLE, GetWindowLong(tabHandle,GWL_STYLE) & (~WS_BORDER));
SetWindowLong(tabHandle, GWL_EXSTYLE, GetWindowLong(tabHandle,GWL_EXSTYLE) & (~WS_EX_CLIENTEDGE));
}
info.lastFocus = tabHandle;
info.pageHandle = tabHandle;
wcscpy(info.title,title);
tabs.push_back(info);
ShowTab(index);
return tabHandle;
}
void TabControl::AddTabDialog(Dialog* dialog, wchar_t* title)
{
HWND handle = dialog->GetDlgHandle();
AddTab(handle,title);
}
void TabControl::AddTab(HWND handle, wchar_t* title)
{
if (showTabTitles)
AppendPageToControl(title);
int index = (int)tabs.size();
TabInfo info = {0};
if (!noDisplayArea_)
{
RECT tabRect;
GetWindowRect(hwnd,&tabRect);
MapWindowPoints(HWND_DESKTOP,GetParent(hwnd),(LPPOINT)&tabRect,2);
TabCtrl_AdjustRect(hwnd, FALSE, &tabRect);
SetParent(handle,GetParent(hwnd));
DWORD style = (GetWindowLong(handle,GWL_STYLE) | WS_CHILD);
info.hasBorder = (style & WS_BORDER) != 0;
info.hasClientEdge = (GetWindowLong(handle,GWL_EXSTYLE) & WS_EX_CLIENTEDGE) != 0;
if (hasButtons == false)
{
style &= (~WS_BORDER);
SetWindowLong(handle, GWL_EXSTYLE, GetWindowLong(handle,GWL_EXSTYLE) & (~WS_EX_CLIENTEDGE));
}
SetWindowLong(handle, GWL_STYLE, style & tabControlStyleMask);
MoveWindow(handle,tabRect.left,tabRect.top,tabRect.right-tabRect.left,tabRect.bottom-tabRect.top,TRUE);
}
info.lastFocus = handle;
info.pageHandle = handle;
wcscpy(info.title,title);
tabs.push_back(info);
ShowTab(index);
}
int TabControl::AppendPageToControl(wchar_t* title)
{
TCITEM tcItem;
ZeroMemory (&tcItem,sizeof (tcItem));
tcItem.mask = TCIF_TEXT;
tcItem.dwState = 0;
tcItem.pszText = title;
tcItem.cchTextMax = (int)wcslen(tcItem.pszText)+1;
tcItem.iImage = 0;
int index = TabCtrl_GetItemCount(hwnd);
int result = TabCtrl_InsertItem(hwnd,index,&tcItem);
return index;
}
bool OffspringHasFocus(HWND handle)
{
HWND offspring = GetFocus();
HWND start = offspring;
while (offspring != NULL)
{
if (offspring == handle) return true;
offspring = GetParent(offspring);
// no idea if this can potentially go in circles, make sure to stop just in case
if (offspring == start) break;
}
return false;
}
void TabControl::ShowTab(int index, bool setControlIndex)
{
bool oldFocus = OffspringHasFocus(CurrentTabHandle());
if (oldFocus)
tabs[CurrentTabIndex()].lastFocus = GetFocus();
currentTab = index;
for (size_t i = 0; i < tabs.size(); i++)
{
if (oldFocus && i == index)
SetFocus(tabs[i].lastFocus);
if (!noDisplayArea_)
ShowWindow(tabs[i].pageHandle,i == index ? SW_NORMAL : SW_HIDE);
}
if (setControlIndex && showTabTitles)
TabCtrl_SetCurSel(hwnd,index);
}
void TabControl::ShowTab(HWND pageHandle)
{
bool oldFocus = OffspringHasFocus(CurrentTabHandle());
if (oldFocus)
tabs[CurrentTabIndex()].lastFocus = GetFocus();
for (size_t i = 0; i < tabs.size(); i++)
{
if (tabs[i].pageHandle == pageHandle)
{
currentTab = (int)i;
if (showTabTitles)
TabCtrl_SetCurSel(hwnd,i);
if (oldFocus)
SetFocus(tabs[i].lastFocus);
}
if (!noDisplayArea_)
ShowWindow(tabs[i].pageHandle,tabs[i].pageHandle == pageHandle ? SW_NORMAL : SW_HIDE);
}
}
void TabControl::SetShowTabTitles(bool enabled)
{
showTabTitles = enabled;
int itemCount = TabCtrl_GetItemCount(hwnd);
for (int i = 0; i < itemCount; i++)
{
TabCtrl_DeleteItem(hwnd,0);
}
if (showTabTitles)
{
for (int i = 0; i < (int) tabs.size(); i++)
{
AppendPageToControl(tabs[i].title);
if (hasButtons == false && !noDisplayArea_)
{
DWORD style = GetWindowLong(tabs[i].pageHandle,GWL_STYLE) & (~WS_BORDER);
SetWindowLong(tabs[i].pageHandle,GWL_STYLE,style);
DWORD exStyle = GetWindowLong(tabs[i].pageHandle,GWL_EXSTYLE) & (~WS_EX_CLIENTEDGE);
SetWindowLong(tabs[i].pageHandle,GWL_EXSTYLE,exStyle);
}
}
TabCtrl_SetCurSel(hwnd,CurrentTabIndex());
} else if (hasButtons == false && !noDisplayArea_)
{
for (int i = 0; i < (int) tabs.size(); i++)
{
if (tabs[i].hasBorder)
{
DWORD style = GetWindowLong(tabs[i].pageHandle,GWL_STYLE) | WS_BORDER;
SetWindowLong(tabs[i].pageHandle,GWL_STYLE,style);
}
if (tabs[i].hasClientEdge)
{
DWORD exStyle = GetWindowLong(tabs[i].pageHandle,GWL_EXSTYLE) | WS_EX_CLIENTEDGE;
SetWindowLong(tabs[i].pageHandle,GWL_EXSTYLE,exStyle);
}
}
}
OnResize();
}
void TabControl::SetMinTabWidth(int w)
{
TabCtrl_SetMinTabWidth(hwnd, w);
}
void TabControl::NextTab(bool cycle)
{
int index = CurrentTabIndex()+1;
if (index == tabs.size())
{
if (cycle == false)
index--;
else
index = 0;
}
ShowTab(index);
}
void TabControl::PreviousTab(bool cycle)
{
int index = CurrentTabIndex()-1;
if (index < 0)
{
if (cycle == false)
index = 0;
else
index = (int) tabs.size()-1;
}
ShowTab(index);
}
void TabControl::HandleNotify(LPARAM lParam)
{
NMHDR* pNotifyMessage = NULL;
pNotifyMessage = (LPNMHDR)lParam;
if (pNotifyMessage->hwndFrom == hwnd)
{
int iPage = TabCtrl_GetCurSel(hwnd);
ShowTab(iPage,false);
}
}
void TabControl::OnResize()
{
RECT tabRect;
GetWindowRect(hwnd,&tabRect);
MapWindowPoints(HWND_DESKTOP,GetParent(hwnd),(LPPOINT)&tabRect,2);
InvalidateRect(hwnd,NULL,TRUE);
UpdateWindow(hwnd);
// now resize tab children
if (showTabTitles)
{
int bottom = tabRect.bottom;
TabCtrl_AdjustRect(hwnd, FALSE, &tabRect);
if (ignoreBottomMargin) tabRect.bottom = bottom;
}
int current = CurrentTabIndex();
if (!noDisplayArea_)
{
for (size_t i = 0; i < tabs.size(); i++)
{
InvalidateRect(tabs[i].pageHandle,NULL,FALSE);
MoveWindow(tabs[i].pageHandle,tabRect.left,tabRect.top,tabRect.right-tabRect.left,tabRect.bottom-tabRect.top,TRUE);
if (i == current)
{
InvalidateRect(tabs[i].pageHandle,NULL,TRUE);
UpdateWindow(tabs[i].pageHandle);
}
}
}
}
LRESULT CALLBACK TabControl::wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
TabControl* tabControl = (TabControl*) GetWindowLongPtr(hwnd,GWLP_USERDATA);
switch (msg)
{
case WM_SIZE:
tabControl->OnResize();
break;
}
return (LRESULT)CallWindowProc((WNDPROC)tabControl->oldProc,hwnd,msg,wParam,lParam);
}