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Some minor API cleanups

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Documented quite a few functions while refamiliarizing myself with the desktop code


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8896 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm
2004-09-09 00:54:21 +00:00
parent 1dae20235b
commit b5eb4481e8
5 changed files with 314 additions and 177 deletions
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src/servers/app/server/WinBorder.cpp
+48 -30
View File
@@ -43,8 +43,6 @@
#include "RootLayer.h"
#include "Workspace.h"
// TODO: Document this file completely
// Toggle general function call output
//#define DEBUG_WINBORDER
@@ -129,6 +127,7 @@ WinBorder::~WinBorder(void)
}
}
//! Rebuilds the WinBorder's "fully-visible" region based on info from the decorator
void WinBorder::RebuildFullRegion(void)
{
STRACE(("WinBorder(%s)::RebuildFullRegion()\n",GetName()));
@@ -140,6 +139,15 @@ void WinBorder::RebuildFullRegion(void)
fDecorator->GetFootprint(&fFull);
}
/*!
\brief Handles B_MOUSE_DOWN events and takes appropriate actions
\param evt PointerEvent object containing the info from the last B_MOUSE_DOWN message
\param sendMessage flag to send a B_MOUSE_DOWN message to the client
This function searches to see if the B_MOUSE_DOWN message is being sent to the window tab
or frame. If it is not, the message is passed on to the appropriate view in the client
BWindow. If the WinBorder is the target, then the proper action flag is set.
*/
void WinBorder::MouseDown(PointerEvent& evt, bool sendMessage)
{
if (!(Window()->IsLocked()))
@@ -229,6 +237,14 @@ void WinBorder::MouseDown(PointerEvent& evt, bool sendMessage)
fLastMousePosition = evt.where;
}
/*!
\brief Handles B_MOUSE_MOVED events and takes appropriate actions
\param evt PointerEvent object containing the info from the last B_MOUSE_MOVED message
This function doesn't do much except test continue any move/resize operations in progress
or check to see if the user clicked on a tab button (close, zoom, etc.) and then moused
away to prevent the operation from occurring
*/
void WinBorder::MouseMoved(PointerEvent& evt)
{
if (!(Window()->IsLocked()))
@@ -272,9 +288,18 @@ void WinBorder::MouseMoved(PointerEvent& evt)
fDecorator->DrawMinimize();
}
}
fLastMousePosition = evt.where;
}
/*!
\brief Handles B_MOUSE_UP events and takes appropriate actions
\param evt PointerEvent object containing the info from the last B_MOUSE_UP message
This function resets any state objects (is_resizing flag and such) and if resetting a
button click flag, takes the appropriate action (i.e. clearing the close button flag also
takes steps to close the window).
*/
void WinBorder::MouseUp(PointerEvent& evt)
{
if (!(Window()->IsLocked()))
@@ -316,12 +341,14 @@ void WinBorder::MouseUp(PointerEvent& evt)
}
}
//! Sets the decorator focus to active or inactive colors
void WinBorder::HighlightDecorator(const bool &active)
{
STRACE(("Decorator->Highlight\n"));
fDecorator->SetFocus(active);
}
//! redraws a certain section of the window border
void WinBorder::Draw(const BRect &r)
{
#ifdef DEBUG_WINBORDER
@@ -331,34 +358,10 @@ void WinBorder::Draw(const BRect &r)
// if we have a visible region, it is decorator's one.
if(fDecorator)
{
/*
//fUpdateReg.PrintToStream();
RGBColor c(128, 56, 98);
//fDriver->FillRect(r, c);
fDriver->FillRect(fUpdateReg.Frame(), c);
snooze(1000000);
*/
fDecorator->Draw(fUpdateReg.Frame());
}
// clear background, *only IF* our view color is different to B_TRANSPARENT_COLOR!
// TODO: DO That!
// TODO: UNcomment
// TODO: UPDATE code
/*
BMessage msg;
msg.what = _UPDATE_;
msg.AddInt32("_token", fViewToken);
msg.AddRect("_rect", ConvertFromTop(reg.Frame()) );
// for test purposes only!
msg.AddRect("_rect2", reg.Frame());
fServerWin->SendMessageToClient( &msg );
*/
}
//! Moves the winborder with redraw
void WinBorder::MoveBy(float x, float y)
{
STRACE(("WinBorder(%s)::MoveBy()\n", GetName()));
@@ -368,8 +371,11 @@ void WinBorder::MoveBy(float x, float y)
Layer::MoveBy(x,y);
}
//! Resizes the winborder with redraw
void WinBorder::ResizeBy(float x, float y)
{
// TODO: account for size limits
STRACE(("WinBorder(%s)::ResizeBy()\n", GetName()));
if(fDecorator)
fDecorator->ResizeBy(x,y);
@@ -377,6 +383,7 @@ void WinBorder::ResizeBy(float x, float y)
Layer::ResizeBy(x,y);
}
//! Returns true if hidden
bool WinBorder::IsHidden() const
{
if (fServerHidden)
@@ -395,6 +402,7 @@ void WinBorder::ServerUnhide()
fServerHidden = false;
}
//! Sets the minimum and maximum sizes of the window
void WinBorder::SetSizeLimits(float minwidth, float maxwidth, float minheight, float maxheight)
{
if(minwidth<0)
@@ -415,6 +423,7 @@ void WinBorder::SetSizeLimits(float minwidth, float maxwidth, float minheight, f
fMaxHeight=maxheight;
}
//! Returns true if the point is in the WinBorder's screen area
bool WinBorder::HasPoint(const BPoint& pt) const
{
return fFullVisible.Contains(pt);
@@ -425,11 +434,12 @@ void WinBorder::SetMainWinBorder(WinBorder *newMain)
fMainWinBorder = newMain;
}
WinBorder* WinBorder::MainWinBorder() const{
WinBorder* WinBorder::MainWinBorder() const
{
return fMainWinBorder;
}
void WinBorder::SetLevel()
void WinBorder::SetLevel(void)
{
switch(fServerWin->Feel())
{
@@ -470,6 +480,7 @@ void WinBorder::SetLevel()
}
}
// Makes the calling WinBorder a subset window of another
void WinBorder::AddToSubsetOf(WinBorder* main)
{
STRACE(("WinBorder(%s)::AddToSubsetOf()\n", GetName()));
@@ -532,6 +543,7 @@ void WinBorder::AddToSubsetOf(WinBorder* main)
}
}
// Removes the calling WinBorder from the subset window of another
void WinBorder::RemoveFromSubsetOf(WinBorder* main)
{
STRACE(("WinBorder(%s)::RemoveFromSubsetOf()\n", GetName()));
@@ -539,6 +551,7 @@ void WinBorder::RemoveFromSubsetOf(WinBorder* main)
desktop->fGeneralLock.Lock();
STRACE(("WinBorder(%s)::RemoveFromSubsetOf(%s) - General lock acquired\n", GetName(), main->GetName()));
rl->fMainLock.Lock();
STRACE(("WinBorder(%s)::RemoveFromSubsetOf(%s) - Main lock acquired\n", GetName(), main->GetName()));
@@ -563,10 +576,11 @@ void WinBorder::RemoveFromSubsetOf(WinBorder* main)
rl->fMainLock.Unlock();
STRACE(("WinBorder(%s)::RemoveFromSubsetOf(%s) - Main lock released\n", GetName(), main->GetName()));
desktop->fGeneralLock.Unlock();
desktop->fGeneralLock.Unlock();
STRACE(("WinBorder(%s)::RemoveFromSubsetOf(%s) - General lock released\n", GetName(), main->GetName()));
}
//! Prints information about the WinBorder's current state
void WinBorder::PrintToStream()
{
printf("\t%s", GetName());
@@ -595,21 +609,25 @@ void WinBorder::PrintToStream()
printf("\t%s\n", IsHidden() ? "hidden" : "not hidden");
}
// Unimplemented. Hook function for handling when system GUI colors change
void WinBorder::UpdateColors(void)
{
STRACE(("WinBorder %s: UpdateColors unimplemented\n",GetName()));
}
// Unimplemented. Hook function for handling when the system decorator changes
void WinBorder::UpdateDecorator(void)
{
STRACE(("WinBorder %s: UpdateDecorator unimplemented\n",GetName()));
}
// Unimplemented. Hook function for handling when a system font changes
void WinBorder::UpdateFont(void)
{
STRACE(("WinBorder %s: UpdateFont unimplemented\n",GetName()));
}
// Unimplemented. Hook function for handling when the screen resolution changes
void WinBorder::UpdateScreen(void)
{
STRACE(("WinBorder %s: UpdateScreen unimplemented\n",GetName()));