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small updates to improve TooltipWindow

tags/2021-05-28
jules 16 years ago
parent
f8e2eaccc3
commit
f2c0fda2e9
3 changed files with 206 additions and 200 deletions
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  1. +4
    -3
      build/macosx/platform_specific_code/juce_mac_NSViewComponentPeer.mm
  2. +7
    -4
      juce_amalgamated.cpp
  3. +195
    -193
      src/juce_appframework/gui/components/windows/juce_TooltipWindow.cpp

+ 4
- 3
build/macosx/platform_specific_code/juce_mac_NSViewComponentPeer.mm View File

@@ -1454,9 +1454,10 @@ void NSViewComponentPeer::drawRect (NSRect r)
bool NSViewComponentPeer::canBecomeKeyWindow()
{
// If running as a plugin, let the component decide whether it's going to allow the window to get focused.
return JUCEApplication::getInstance() != 0
|| (isValidPeer (this)
&& ! getComponent()->getComponentPropertyBool ("juce_disallowFocus", false, false));
return ((getStyleFlags() & juce::ComponentPeer::windowIsTemporary) == 0)
&& (JUCEApplication::getInstance() != 0
|| (isValidPeer (this)
&& ! getComponent()->getComponentPropertyBool ("juce_disallowFocus", false, false)));
}
bool NSViewComponentPeer::windowShouldClose()


+ 7
- 4
juce_amalgamated.cpp View File

@@ -74870,7 +74870,9 @@ void TooltipWindow::showFor (Component* const c, const String& tip)

const String TooltipWindow::getTipFor (Component* const c)
{
if (c->isValidComponent() && Process::isForegroundProcess())
if (c->isValidComponent()
&& Process::isForegroundProcess()
&& ! Component::isMouseButtonDownAnywhere())
{
TooltipClient* const ttc = dynamic_cast <TooltipClient*> (c);

@@ -269734,9 +269736,10 @@ void NSViewComponentPeer::drawRect (NSRect r)
bool NSViewComponentPeer::canBecomeKeyWindow()
{
// If running as a plugin, let the component decide whether it's going to allow the window to get focused.
return JUCEApplication::getInstance() != 0
|| (isValidPeer (this)
&& ! getComponent()->getComponentPropertyBool ("juce_disallowFocus", false, false));
return ((getStyleFlags() & juce::ComponentPeer::windowIsTemporary) == 0)
&& (JUCEApplication::getInstance() != 0
|| (isValidPeer (this)
&& ! getComponent()->getComponentPropertyBool ("juce_disallowFocus", false, false)));
}

bool NSViewComponentPeer::windowShouldClose()


+ 195
- 193
src/juce_appframework/gui/components/windows/juce_TooltipWindow.cpp View File

@@ -1,193 +1,195 @@
/*
==============================================================================
This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-7 by Raw Material Software ltd.
------------------------------------------------------------------------------
JUCE can be redistributed and/or modified under the terms of the
GNU General Public License, as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later version.
JUCE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with JUCE; if not, visit www.gnu.org/licenses or write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
------------------------------------------------------------------------------
If you'd like to release a closed-source product which uses JUCE, commercial
licenses are also available: visit www.rawmaterialsoftware.com/juce for
more information.
==============================================================================
*/
#include "../../../../juce_core/basics/juce_StandardHeader.h"
BEGIN_JUCE_NAMESPACE
#include "juce_TooltipWindow.h"
#include "../../../../juce_core/basics/juce_Time.h"
#include "../../../../juce_core/threads/juce_Process.h"
#include "../lookandfeel/juce_LookAndFeel.h"
#include "../juce_Desktop.h"
//==============================================================================
TooltipWindow::TooltipWindow (Component* const parentComponent,
const int millisecondsBeforeTipAppears_)
: Component ("tooltip"),
millisecondsBeforeTipAppears (millisecondsBeforeTipAppears_),
mouseX (0),
mouseY (0),
lastHideTime (0),
lastComponentUnderMouse (0),
changedCompsSinceShown (true)
{
startTimer (123);
setAlwaysOnTop (true);
setOpaque (true);
if (parentComponent != 0)
parentComponent->addChildComponent (this);
}
TooltipWindow::~TooltipWindow()
{
hide();
}
void TooltipWindow::setMillisecondsBeforeTipAppears (const int newTimeMs) throw()
{
millisecondsBeforeTipAppears = newTimeMs;
}
void TooltipWindow::paint (Graphics& g)
{
getLookAndFeel().drawTooltip (g, tipShowing, getWidth(), getHeight());
}
void TooltipWindow::mouseEnter (const MouseEvent&)
{
hide();
}
void TooltipWindow::showFor (Component* const c, const String& tip)
{
jassert (tip.isNotEmpty());
tipShowing = tip;
int mx, my;
Desktop::getMousePosition (mx, my);
if (getParentComponent() != 0)
getParentComponent()->globalPositionToRelative (mx, my);
int x, y, w, h;
getLookAndFeel().getTooltipSize (tip, w, h);
if (mx > getParentWidth() / 2)
x = mx - (w + 12);
else
x = mx + 24;
if (my > getParentHeight() / 2)
y = my - (h + 6);
else
y = my + 6;
setBounds (x, y, w, h);
setVisible (true);
if (getParentComponent() == 0)
{
addToDesktop (ComponentPeer::windowHasDropShadow
| ComponentPeer::windowIsTemporary);
}
toFront (false);
}
const String TooltipWindow::getTipFor (Component* const c)
{
if (c->isValidComponent() && Process::isForegroundProcess())
{
TooltipClient* const ttc = dynamic_cast <TooltipClient*> (c);
if (ttc != 0 && ! c->isCurrentlyBlockedByAnotherModalComponent())
return ttc->getTooltip();
}
return String::empty;
}
void TooltipWindow::hide()
{
tipShowing = String::empty;
removeFromDesktop();
setVisible (false);
}
void TooltipWindow::timerCallback()
{
const unsigned int now = Time::getApproximateMillisecondCounter();
Component* const newComp = Component::getComponentUnderMouse();
const String newTip (getTipFor (newComp));
const bool tipChanged = (newTip != lastTipUnderMouse || newComp != lastComponentUnderMouse);
lastComponentUnderMouse = newComp;
lastTipUnderMouse = newTip;
const int clickCount = Desktop::getInstance().getMouseButtonClickCounter();
const bool mouseWasClicked = clickCount > mouseClicks;
mouseClicks = clickCount;
int mx, my;
Desktop::getMousePosition (mx, my);
const bool mouseMovedQuickly = (abs (mx - mouseX) + abs (my - mouseY) > 12);
mouseX = mx;
mouseY = my;
if (tipChanged || mouseWasClicked || mouseMovedQuickly)
lastCompChangeTime = now;
if (isVisible() || now < lastHideTime + 500)
{
// if a tip is currently visible (or has just disappeared), update to a new one
// immediately if needed..
if (newComp == 0 || mouseWasClicked || newTip.isEmpty())
{
if (isVisible())
{
lastHideTime = now;
hide();
}
}
else if (tipChanged)
{
showFor (newComp, newTip);
}
}
else
{
// if there isn't currently a tip, but one is needed, only let it
// appear after a timeout..
if (newTip.isNotEmpty()
&& newTip != tipShowing
&& now > lastCompChangeTime + millisecondsBeforeTipAppears)
{
showFor (newComp, newTip);
}
}
}
END_JUCE_NAMESPACE
/*
==============================================================================

This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-7 by Raw Material Software ltd.

------------------------------------------------------------------------------

JUCE can be redistributed and/or modified under the terms of the
GNU General Public License, as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later version.

JUCE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with JUCE; if not, visit www.gnu.org/licenses or write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA

------------------------------------------------------------------------------

If you'd like to release a closed-source product which uses JUCE, commercial
licenses are also available: visit www.rawmaterialsoftware.com/juce for
more information.

==============================================================================
*/

#include "../../../../juce_core/basics/juce_StandardHeader.h"

BEGIN_JUCE_NAMESPACE


#include "juce_TooltipWindow.h"
#include "../../../../juce_core/basics/juce_Time.h"
#include "../../../../juce_core/threads/juce_Process.h"
#include "../lookandfeel/juce_LookAndFeel.h"
#include "../juce_Desktop.h"


//==============================================================================
TooltipWindow::TooltipWindow (Component* const parentComponent,
const int millisecondsBeforeTipAppears_)
: Component ("tooltip"),
millisecondsBeforeTipAppears (millisecondsBeforeTipAppears_),
mouseX (0),
mouseY (0),
lastHideTime (0),
lastComponentUnderMouse (0),
changedCompsSinceShown (true)
{
startTimer (123);

setAlwaysOnTop (true);
setOpaque (true);

if (parentComponent != 0)
parentComponent->addChildComponent (this);
}

TooltipWindow::~TooltipWindow()
{
hide();
}

void TooltipWindow::setMillisecondsBeforeTipAppears (const int newTimeMs) throw()
{
millisecondsBeforeTipAppears = newTimeMs;
}

void TooltipWindow::paint (Graphics& g)
{
getLookAndFeel().drawTooltip (g, tipShowing, getWidth(), getHeight());
}

void TooltipWindow::mouseEnter (const MouseEvent&)
{
hide();
}

void TooltipWindow::showFor (Component* const c, const String& tip)
{
jassert (tip.isNotEmpty());
tipShowing = tip;

int mx, my;
Desktop::getMousePosition (mx, my);

if (getParentComponent() != 0)
getParentComponent()->globalPositionToRelative (mx, my);

int x, y, w, h;
getLookAndFeel().getTooltipSize (tip, w, h);

if (mx > getParentWidth() / 2)
x = mx - (w + 12);
else
x = mx + 24;

if (my > getParentHeight() / 2)
y = my - (h + 6);
else
y = my + 6;

setBounds (x, y, w, h);
setVisible (true);

if (getParentComponent() == 0)
{
addToDesktop (ComponentPeer::windowHasDropShadow
| ComponentPeer::windowIsTemporary);
}

toFront (false);
}

const String TooltipWindow::getTipFor (Component* const c)
{
if (c->isValidComponent()
&& Process::isForegroundProcess()
&& ! Component::isMouseButtonDownAnywhere())
{
TooltipClient* const ttc = dynamic_cast <TooltipClient*> (c);

if (ttc != 0 && ! c->isCurrentlyBlockedByAnotherModalComponent())
return ttc->getTooltip();
}

return String::empty;
}

void TooltipWindow::hide()
{
tipShowing = String::empty;
removeFromDesktop();
setVisible (false);
}

void TooltipWindow::timerCallback()
{
const unsigned int now = Time::getApproximateMillisecondCounter();
Component* const newComp = Component::getComponentUnderMouse();
const String newTip (getTipFor (newComp));

const bool tipChanged = (newTip != lastTipUnderMouse || newComp != lastComponentUnderMouse);
lastComponentUnderMouse = newComp;
lastTipUnderMouse = newTip;

const int clickCount = Desktop::getInstance().getMouseButtonClickCounter();
const bool mouseWasClicked = clickCount > mouseClicks;
mouseClicks = clickCount;

int mx, my;
Desktop::getMousePosition (mx, my);
const bool mouseMovedQuickly = (abs (mx - mouseX) + abs (my - mouseY) > 12);
mouseX = mx;
mouseY = my;

if (tipChanged || mouseWasClicked || mouseMovedQuickly)
lastCompChangeTime = now;

if (isVisible() || now < lastHideTime + 500)
{
// if a tip is currently visible (or has just disappeared), update to a new one
// immediately if needed..
if (newComp == 0 || mouseWasClicked || newTip.isEmpty())
{
if (isVisible())
{
lastHideTime = now;
hide();
}
}
else if (tipChanged)
{
showFor (newComp, newTip);
}
}
else
{
// if there isn't currently a tip, but one is needed, only let it
// appear after a timeout..
if (newTip.isNotEmpty()
&& newTip != tipShowing
&& now > lastCompChangeTime + millisecondsBeforeTipAppears)
{
showFor (newComp, newTip);
}
}
}

END_JUCE_NAMESPACE

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