Assynchronous mouse hooks and correct handling of BRadioButtons in BBox-en :)
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3534 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marc Flerackers
parent
64603764f9
commit
8053a364e1
@ -31,6 +31,8 @@
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// System Includes -------------------------------------------------------------
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#include <RadioButton.h>
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#include <Errors.h>
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#include <Box.h>
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#include <Window.h>
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// Project Includes ------------------------------------------------------------
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@ -46,8 +48,12 @@ BRadioButton::BRadioButton(BRect frame, const char *name, const char *label,
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: BControl(frame, name, label, message, resizMask, flags),
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fOutlined(false)
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{
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if (Bounds().Height() < 18.0f)
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ResizeTo(Bounds().Width(), 18.0f);
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// Resize to minimum height if needed
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font_height fh;
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GetFontHeight(&fh);
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float minHeight = (float)ceil(6.0f + fh.ascent + fh.descent);
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if (Bounds().Height() < minHeight)
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ResizeTo(Bounds().Width(), minHeight);
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}
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//------------------------------------------------------------------------------
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BRadioButton::BRadioButton(BMessage *archive)
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@ -100,7 +106,7 @@ void BRadioButton::Draw(BRect updateRect)
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darken1 = tint_color(no_tint, B_DARKEN_1_TINT),
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darken2 = tint_color(no_tint, B_DARKEN_2_TINT),
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darken3 = tint_color(no_tint, B_DARKEN_3_TINT),
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darken4 = tint_color(no_tint, B_DARKEN_4_TINT),
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//darken4 = tint_color(no_tint, B_DARKEN_4_TINT),
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darkenmax = tint_color(no_tint, B_DARKEN_MAX_TINT);
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BRect rect(1.0, 3.0, 13.0, 15.0);
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@ -226,17 +232,52 @@ void BRadioButton::Draw(BRect updateRect)
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void BRadioButton::MouseDown(BPoint point)
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{
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if (!IsEnabled())
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{
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BControl::MouseDown(point);
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return;
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}
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SetMouseEventMask(B_POINTER_EVENTS, B_NO_POINTER_HISTORY |
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B_SUSPEND_VIEW_FOCUS);
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SetTracking(true);
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fOutlined = true;
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Invalidate();
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Draw(Bounds());
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Flush();
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if (Window()->Flags() & B_ASYNCHRONOUS_CONTROLS)
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{
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BRect bounds = Bounds();
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uint32 buttons;
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do
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{
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snooze(40000);
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GetMouse(&point, &buttons, true);
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bool inside = bounds.Contains(point);
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if (fOutlined != inside)
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{
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fOutlined = inside;
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Draw(Bounds());
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Flush();
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}
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} while (buttons != 0);
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if (fOutlined)
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{
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fOutlined = false;
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Draw(Bounds());
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Flush();
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SetValue(B_CONTROL_ON);
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Invoke();
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}
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else
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{
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Draw(Bounds());
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Flush();
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}
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}
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else
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{
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SetTracking(true);
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SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
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}
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}
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//------------------------------------------------------------------------------
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void BRadioButton::AttachedToWindow()
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@ -246,38 +287,81 @@ void BRadioButton::AttachedToWindow()
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//------------------------------------------------------------------------------
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void BRadioButton::KeyDown(const char *bytes, int32 numBytes)
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{
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BControl::KeyDown(bytes, numBytes);
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// TODO add select_next_button functionality
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switch (bytes[0])
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{
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case ' ':
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{
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if (IsEnabled() && !Value())
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{
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SetValue(B_CONTROL_ON);
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Invoke();
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}
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break;
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}
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default:
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BControl::KeyDown(bytes, numBytes);
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}
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}
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//------------------------------------------------------------------------------
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void BRadioButton::SetValue(int32 value)
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{
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if (BControl::Value() == value)
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BControl::SetValue(value);
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if (!value)
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return;
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if (!IsTracking() && value == B_CONTROL_ON)
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BView *parent = Parent();
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BView *child = NULL;
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if (parent)
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{
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BView *sibling;
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// If the parent is a BBox, the group parent is the parent of the BBox
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BBox *box = dynamic_cast<BBox*>(parent);
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for (sibling = PreviousSibling(); sibling != NULL;
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sibling = sibling->PreviousSibling())
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if (box && box->LabelView() == this)
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parent = box->Parent();
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if (parent)
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{
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BRadioButton* radio = dynamic_cast<BRadioButton*>(sibling);
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BBox *box = dynamic_cast<BBox*>(parent);
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if (radio != NULL)
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radio->BControl::SetValue(B_CONTROL_OFF);
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}
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for (sibling = NextSibling(); sibling != NULL;
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sibling = sibling->NextSibling())
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{
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BRadioButton* radio = dynamic_cast<BRadioButton*>(sibling);
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if (radio != NULL)
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radio->BControl::SetValue(B_CONTROL_OFF);
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// If the parent is a BBox, skip the label if there is one
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if (box && box->LabelView())
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child = parent->ChildAt(1);
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else
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child = parent->ChildAt(0);
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}
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else
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child = Window()->ChildAt(0);
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}
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else if (Window())
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child = Window()->ChildAt(0);
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BControl::SetValue(value);
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while (child)
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{
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BRadioButton *radio = dynamic_cast<BRadioButton*>(child);
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if (child != this && radio)
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radio->SetValue(B_CONTROL_OFF);
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else
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{
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// If the child is a BBox, check if the label is a radiobutton
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BBox *box = dynamic_cast<BBox*>(child);
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if (box && box->LabelView())
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{
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radio = dynamic_cast<BRadioButton*>(box->LabelView());
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if (radio)
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radio->SetValue(B_CONTROL_OFF);
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}
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}
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child = child->NextSibling();
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}
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}
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//------------------------------------------------------------------------------
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void BRadioButton::GetPreferredSize(float *width, float *height)
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@ -285,8 +369,13 @@ void BRadioButton::GetPreferredSize(float *width, float *height)
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font_height fh;
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GetFontHeight(&fh);
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*height = (float)ceil(fh.ascent + fh.descent + fh.leading) + 6.0f;
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*width = 22.0f + (float)ceil(StringWidth(Label()));
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*height = (float)ceil(fh.ascent + fh.descent) + 6.0f;
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*width = 22.0f; // TODO: check if ascent is included
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if (Label())
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*width += StringWidth(Label());
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*width = (float)ceil(*width);
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}
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//------------------------------------------------------------------------------
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void BRadioButton::ResizeToPreferred()
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@ -311,39 +400,48 @@ void BRadioButton::WindowActivated(bool active)
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//------------------------------------------------------------------------------
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void BRadioButton::MouseUp(BPoint point)
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{
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if (IsEnabled() && IsTracking())
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if (!IsTracking())
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return;
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bool inside = Bounds().Contains(point);
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if (fOutlined != inside)
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{
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fOutlined = inside;
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Draw(Bounds());
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Flush();
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}
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if (fOutlined)
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{
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fOutlined = false;
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SetTracking(false);
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if (Bounds().Contains(point))
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{
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SetValue(B_CONTROL_ON);
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Invoke();
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}
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Draw(Bounds());
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Flush();
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SetValue(B_CONTROL_ON);
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Invoke();
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}
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else
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{
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BControl::MouseUp(point);
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return;
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Draw(Bounds());
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Flush();
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}
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Invalidate();
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SetTracking(false);
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}
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//------------------------------------------------------------------------------
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void BRadioButton::MouseMoved(BPoint point, uint32 transit, const BMessage *message)
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{
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if (IsEnabled() && IsTracking())
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{
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if (transit == B_EXITED_VIEW)
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fOutlined = false;
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else if (transit == B_ENTERED_VIEW)
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fOutlined = true;
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if (!IsTracking())
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return;
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Invalidate();
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bool inside = Bounds().Contains(point);
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if (fOutlined != inside)
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{
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fOutlined = inside;
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Draw(Bounds());
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Flush();
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}
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else
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BView::MouseMoved(point, transit, message);
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}
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//------------------------------------------------------------------------------
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void BRadioButton::DetachedFromWindow()
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@ -365,7 +463,8 @@ BHandler *BRadioButton::ResolveSpecifier(BMessage *message, int32 index,
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BMessage *specifier, int32 what,
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const char *property)
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{
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return ResolveSpecifier(message, index, specifier, what, property);
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return BControl::ResolveSpecifier(message, index, specifier, what,
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property);
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}
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//------------------------------------------------------------------------------
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void BRadioButton::MakeFocus(bool focused)
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@ -385,12 +484,12 @@ void BRadioButton::AllDetached()
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//------------------------------------------------------------------------------
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status_t BRadioButton::GetSupportedSuites(BMessage *message)
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{
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return GetSupportedSuites(message);
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return BControl::GetSupportedSuites(message);
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}
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//------------------------------------------------------------------------------
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status_t BRadioButton::Perform(perform_code d, void *arg)
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{
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return B_ERROR;
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return BControl::Perform(d, arg);
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}
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//------------------------------------------------------------------------------
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void BRadioButton::_ReservedRadioButton1() {}
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