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Style changes, license change, added all the authors.

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BTW, I forgot to say (in the previous commit) that the Button's label is also truncated if neede, so it doesn't go out of the button's bounds. If you don't like it, remove it.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13364 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2005-06-30 09:34:14 +00:00
parent bb2ee4164b
commit 049818e016
1 changed files with 145 additions and 127 deletions
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272
src/kits/interface/Button.cpp
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@ -1,46 +1,18 @@
//------------------------------------------------------------------------------ /*
// Copyright (c) 2001-2002, OpenBeOS * Copyright (c) 2001-2005, Haiku.
// *
// Permission is hereby granted, free of charge, to any person obtaining a * Authors:
// copy of this software and associated documentation files (the "Software"), * Marc Flerackers (mflerackers@androme.be)
// to deal in the Software without restriction, including without limitation * Mike Wilber
// the rights to use, copy, modify, merge, publish, distribute, sublicense, * Stefano Ceccherini (burton666@libero.it)
// and/or sell copies of the Software, and to permit persons to whom the * Ivan Tonizza
// Software is furnished to do so, subject to the following conditions: */
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: Button.cpp
// Author: Marc Flerackers (mflerackers@androme.be)
// Description: BButton displays and controls a button in a window.
//------------------------------------------------------------------------------
// Standard Includes -----------------------------------------------------------
// System Includes -------------------------------------------------------------
#include <Button.h> #include <Button.h>
#include <Font.h> #include <Font.h>
#include <String.h> #include <String.h>
#include <Window.h> #include <Window.h>
// Project Includes ------------------------------------------------------------
// Local Includes --------------------------------------------------------------
// Local Defines ---------------------------------------------------------------
// Globals ---------------------------------------------------------------------
//------------------------------------------------------------------------------
BButton::BButton(BRect frame, const char *name, const char *label, BMessage *message, BButton::BButton(BRect frame, const char *name, const char *label, BMessage *message,
uint32 resizingMode, uint32 flags) uint32 resizingMode, uint32 flags)
: BControl(frame, name, label, message, resizingMode, flags |= B_WILL_DRAW), : BControl(frame, name, label, message, resizingMode, flags |= B_WILL_DRAW),
@ -53,27 +25,33 @@ BButton::BButton(BRect frame, const char *name, const char *label, BMessage *mes
if (Bounds().Height() < minHeight) if (Bounds().Height() < minHeight)
ResizeTo(Bounds().Width(), minHeight); ResizeTo(Bounds().Width(), minHeight);
} }
//------------------------------------------------------------------------------
BButton::~BButton() BButton::~BButton()
{ {
} }
//------------------------------------------------------------------------------
BButton::BButton(BMessage *archive) BButton::BButton(BMessage *archive)
: BControl (archive) : BControl (archive)
{ {
if (archive->FindBool("_default", &fDrawAsDefault) != B_OK) if (archive->FindBool("_default", &fDrawAsDefault) != B_OK)
fDrawAsDefault = false; fDrawAsDefault = false;
} }
//------------------------------------------------------------------------------
BArchivable *BButton::Instantiate(BMessage *archive)
BArchivable *
BButton::Instantiate(BMessage *archive)
{ {
if (validate_instantiation(archive, "BButton")) if (validate_instantiation(archive, "BButton"))
return new BButton(archive); return new BButton(archive);
else else
return NULL; return NULL;
} }
//------------------------------------------------------------------------------
status_t BButton::Archive(BMessage* archive, bool deep) const
status_t
BButton::Archive(BMessage* archive, bool deep) const
{ {
status_t err = BControl::Archive(archive, deep); status_t err = BControl::Archive(archive, deep);
@ -85,8 +63,10 @@ status_t BButton::Archive(BMessage* archive, bool deep) const
return err; return err;
} }
//------------------------------------------------------------------------------
void BButton::Draw(BRect updateRect)
void
BButton::Draw(BRect updateRect)
{ {
font_height fh; font_height fh;
GetFontHeight(&fh); GetFontHeight(&fh);
@ -221,26 +201,24 @@ void BButton::Draw(BRect updateRect)
} }
//------------------------------------------------------------------------------
void BButton::MouseDown(BPoint point) void
BButton::MouseDown(BPoint point)
{ {
if (!IsEnabled()) if (!IsEnabled())
return; return;
SetValue(B_CONTROL_ON); SetValue(B_CONTROL_ON);
if (Window()->Flags() & B_ASYNCHRONOUS_CONTROLS) if (Window()->Flags() & B_ASYNCHRONOUS_CONTROLS) {
{
SetTracking(true); SetTracking(true);
SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS); SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
}
else } else {
{
BRect bounds = Bounds(); BRect bounds = Bounds();
uint32 buttons; uint32 buttons;
do do {
{
Window()->UpdateIfNeeded(); Window()->UpdateIfNeeded();
snooze(40000); snooze(40000);
@ -257,30 +235,35 @@ void BButton::MouseDown(BPoint point)
Invoke(); Invoke();
} }
} }
//------------------------------------------------------------------------------
void BButton::AttachedToWindow()
void
BButton::AttachedToWindow()
{ {
BControl::AttachedToWindow(); BControl::AttachedToWindow();
if (IsDefault()) if (IsDefault())
Window()->SetDefaultButton(this); Window()->SetDefaultButton(this);
} }
//------------------------------------------------------------------------------
void BButton::KeyDown(const char *bytes, int32 numBytes)
void
BButton::KeyDown(const char *bytes, int32 numBytes)
{ {
if (*bytes == B_ENTER || *bytes == B_SPACE) if (*bytes == B_ENTER || *bytes == B_SPACE) {
{
if (!IsEnabled()) if (!IsEnabled())
return; return;
SetValue(B_CONTROL_ON); SetValue(B_CONTROL_ON);
Invoke(); Invoke();
}
else } else
BControl::KeyDown(bytes, numBytes); BControl::KeyDown(bytes, numBytes);
} }
//------------------------------------------------------------------------------
void BButton::MakeDefault(bool flag)
void
BButton::MakeDefault(bool flag)
{ {
BButton *oldDefault = NULL; BButton *oldDefault = NULL;
BWindow *window = Window(); BWindow *window = Window();
@ -288,8 +271,7 @@ void BButton::MakeDefault(bool flag)
if (window) if (window)
oldDefault = window->DefaultButton(); oldDefault = window->DefaultButton();
if (flag) if (flag) {
{
if (fDrawAsDefault && oldDefault == this) if (fDrawAsDefault && oldDefault == this)
return; return;
@ -300,9 +282,7 @@ void BButton::MakeDefault(bool flag)
if (window && oldDefault != this) if (window && oldDefault != this)
window->SetDefaultButton(this); window->SetDefaultButton(this);
} } else {
else
{
if (!fDrawAsDefault) if (!fDrawAsDefault)
return; return;
@ -315,28 +295,38 @@ void BButton::MakeDefault(bool flag)
window->SetDefaultButton(NULL); window->SetDefaultButton(NULL);
} }
} }
//------------------------------------------------------------------------------
void BButton::SetLabel(const char *string)
void
BButton::SetLabel(const char *string)
{ {
BControl::SetLabel(string); BControl::SetLabel(string);
} }
//------------------------------------------------------------------------------
bool BButton::IsDefault() const
bool
BButton::IsDefault() const
{ {
return fDrawAsDefault; return fDrawAsDefault;
} }
//------------------------------------------------------------------------------
void BButton::MessageReceived(BMessage *message)
void
BButton::MessageReceived(BMessage *message)
{ {
BControl::MessageReceived(message); BControl::MessageReceived(message);
} }
//------------------------------------------------------------------------------
void BButton::WindowActivated(bool active)
void
BButton::WindowActivated(bool active)
{ {
BControl::WindowActivated(active); BControl::WindowActivated(active);
} }
//------------------------------------------------------------------------------
void BButton::MouseMoved(BPoint point, uint32 transit, const BMessage *message)
void
BButton::MouseMoved(BPoint point, uint32 transit, const BMessage *message)
{ {
if (!IsTracking()) if (!IsTracking())
return; return;
@ -346,8 +336,10 @@ void BButton::MouseMoved(BPoint point, uint32 transit, const BMessage *message)
if ((Value() == B_CONTROL_ON) != inside) if ((Value() == B_CONTROL_ON) != inside)
SetValue(inside ? B_CONTROL_ON : B_CONTROL_OFF); SetValue(inside ? B_CONTROL_ON : B_CONTROL_OFF);
} }
//------------------------------------------------------------------------------
void BButton::MouseUp(BPoint point)
void
BButton::MouseUp(BPoint point)
{ {
if (!IsTracking()) if (!IsTracking())
return; return;
@ -357,21 +349,27 @@ void BButton::MouseUp(BPoint point)
SetTracking(false); SetTracking(false);
} }
//------------------------------------------------------------------------------
void BButton::DetachedFromWindow()
void
BButton::DetachedFromWindow()
{ {
BControl::DetachedFromWindow(); BControl::DetachedFromWindow();
} }
//------------------------------------------------------------------------------
void BButton::SetValue(int32 value)
void
BButton::SetValue(int32 value)
{ {
if (value != Value()) { if (value != Value()) {
BControl::SetValue(value); BControl::SetValue(value);
Invalidate(); Invalidate();
} }
} }
//------------------------------------------------------------------------------
void BButton::GetPreferredSize(float *width, float *height)
void
BButton::GetPreferredSize(float *width, float *height)
{ {
font_height fh; font_height fh;
GetFontHeight(&fh); GetFontHeight(&fh);
@ -382,19 +380,22 @@ void BButton::GetPreferredSize(float *width, float *height)
if (*width < 75.0f) if (*width < 75.0f)
*width = 75.0f; *width = 75.0f;
if (fDrawAsDefault) if (fDrawAsDefault) {
{
*width += 6.0f; *width += 6.0f;
*height += 6.0f; *height += 6.0f;
} }
} }
//------------------------------------------------------------------------------
void BButton::ResizeToPreferred()
void
BButton::ResizeToPreferred()
{ {
BControl::ResizeToPreferred(); BControl::ResizeToPreferred();
} }
//------------------------------------------------------------------------------
status_t BButton::Invoke(BMessage *message)
status_t
BButton::Invoke(BMessage *message)
{ {
Sync(); Sync();
snooze(50000); snooze(50000);
@ -405,59 +406,80 @@ status_t BButton::Invoke(BMessage *message)
return err; return err;
} }
//------------------------------------------------------------------------------
void BButton::FrameMoved(BPoint newLocation)
void
BButton::FrameMoved(BPoint newLocation)
{ {
BControl::FrameMoved(newLocation); BControl::FrameMoved(newLocation);
} }
//------------------------------------------------------------------------------
void BButton::FrameResized(float width, float height)
void
BButton::FrameResized(float width, float height)
{ {
BControl::FrameResized(width, height); BControl::FrameResized(width, height);
} }
//------------------------------------------------------------------------------
void BButton::MakeFocus(bool focused)
void
BButton::MakeFocus(bool focused)
{ {
BControl::MakeFocus(focused); BControl::MakeFocus(focused);
} }
//------------------------------------------------------------------------------
void BButton::AllAttached()
void
BButton::AllAttached()
{ {
BControl::AllAttached(); BControl::AllAttached();
} }
//------------------------------------------------------------------------------
void BButton::AllDetached()
void
BButton::AllDetached()
{ {
BControl::AllDetached(); BControl::AllDetached();
} }
//------------------------------------------------------------------------------
BHandler *BButton::ResolveSpecifier(BMessage *message, int32 index,
BHandler *
BButton::ResolveSpecifier(BMessage *message, int32 index,
BMessage *specifier, int32 what, BMessage *specifier, int32 what,
const char *property) const char *property)
{ {
return BControl::ResolveSpecifier(message, index, specifier, what, property); return BControl::ResolveSpecifier(message, index, specifier, what, property);
} }
//------------------------------------------------------------------------------
status_t BButton::GetSupportedSuites(BMessage *message)
status_t
BButton::GetSupportedSuites(BMessage *message)
{ {
return BControl::GetSupportedSuites(message); return BControl::GetSupportedSuites(message);
} }
//------------------------------------------------------------------------------
status_t BButton::Perform(perform_code d, void *arg)
status_t
BButton::Perform(perform_code d, void *arg)
{ {
return BControl::Perform(d, arg); return BControl::Perform(d, arg);
} }
//------------------------------------------------------------------------------
void BButton::_ReservedButton1() {} void BButton::_ReservedButton1() {}
void BButton::_ReservedButton2() {} void BButton::_ReservedButton2() {}
void BButton::_ReservedButton3() {} void BButton::_ReservedButton3() {}
//------------------------------------------------------------------------------
BButton &BButton::operator=(const BButton &)
BButton &
BButton::operator=(const BButton &)
{ {
return *this; return *this;
} }
//------------------------------------------------------------------------------
BRect BButton::DrawDefault(BRect bounds, bool enabled)
BRect
BButton::DrawDefault(BRect bounds, bool enabled)
{ {
rgb_color no_tint = ui_color(B_PANEL_BACKGROUND_COLOR), rgb_color no_tint = ui_color(B_PANEL_BACKGROUND_COLOR),
lighten1 = tint_color(no_tint, B_LIGHTEN_1_TINT), lighten1 = tint_color(no_tint, B_LIGHTEN_1_TINT),
@ -481,8 +503,7 @@ BRect BButton::DrawDefault(BRect bounds, bool enabled)
BPoint(bounds.right - 1.0f, bounds.bottom), borderColor); BPoint(bounds.right - 1.0f, bounds.bottom), borderColor);
EndLineArray(); EndLineArray();
if (enabled) if (enabled) {
{
// Bevel // Bevel
bounds.InsetBy(1.0f, 1.0f); bounds.InsetBy(1.0f, 1.0f);
SetHighColor(darken1); SetHighColor(darken1);
@ -508,8 +529,10 @@ BRect BButton::DrawDefault(BRect bounds, bool enabled)
return bounds; return bounds;
} }
//------------------------------------------------------------------------------
status_t BButton::Execute()
status_t
BButton::Execute()
{ {
if (!IsEnabled()) if (!IsEnabled())
return B_ERROR; return B_ERROR;
@ -517,8 +540,10 @@ status_t BButton::Execute()
SetValue(B_CONTROL_ON); SetValue(B_CONTROL_ON);
return Invoke(); return Invoke();
} }
//------------------------------------------------------------------------------
void BButton::DrawFocusLine(float x, float y, float width, bool visible)
void
BButton::DrawFocusLine(float x, float y, float width, bool visible)
{ {
if (visible) if (visible)
SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR)); SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
@ -533,10 +558,3 @@ void BButton::DrawFocusLine(float x, float y, float width, bool visible)
// White Line // White Line
StrokeLine(BPoint(x, y + 1.0f), BPoint(x + width, y + 1.0f)); StrokeLine(BPoint(x, y + 1.0f), BPoint(x + width, y + 1.0f));
} }
//------------------------------------------------------------------------------
/*
* $Log $
*
* $Id $
*
*/