Imported DialogPane.cpp 1.3 from the OT repository: shouldn't crash anymore
under Haiku. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15915 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
67c3d9ebe5
commit
81202ff522
@ -37,11 +37,12 @@ All rights reserved.
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#include "Thread.h"
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#include "Utilities.h"
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void
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ViewList::RemoveAll(BView *)
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{
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EachListItemIgnoreResult(this, &BView::RemoveSelf);
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}
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const uint32 kValueChanged = 'swch';
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const rgb_color kNormalColor = {150, 150, 150, 255};
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const rgb_color kHighlightColor = {100, 100, 0, 255};
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static void
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AddSelf(BView *self, BView *to)
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@ -49,6 +50,14 @@ AddSelf(BView *self, BView *to)
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to->AddChild(self);
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}
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void
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ViewList::RemoveAll(BView *)
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{
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EachListItemIgnoreResult(this, &BView::RemoveSelf);
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}
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void
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ViewList::AddAll(BView *toParent)
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{
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@ -56,27 +65,30 @@ ViewList::AddAll(BView *toParent)
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}
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// #pragma mark -
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DialogPane::DialogPane(BRect mode1Frame, BRect mode2Frame, int32 initialMode,
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const char *name, uint32 followFlags, uint32 flags)
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: BView(FrameForMode(initialMode, mode1Frame, mode2Frame, mode2Frame),
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name, followFlags, flags),
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fMode1Frame(mode1Frame),
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fMode2Frame(mode2Frame),
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fMode3Frame(mode2Frame)
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: BView(FrameForMode(initialMode, mode1Frame, mode2Frame, mode2Frame),
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name, followFlags, flags),
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fMode(initialMode),
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fMode1Frame(mode1Frame),
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fMode2Frame(mode2Frame),
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fMode3Frame(mode2Frame)
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{
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SetMode(initialMode, true);
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}
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DialogPane::DialogPane(BRect mode1Frame, BRect mode2Frame, BRect mode3Frame,
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int32 initialMode, const char *name, uint32 followFlags, uint32 flags)
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: BView(FrameForMode(initialMode, mode1Frame, mode2Frame, mode3Frame),
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name, followFlags, flags),
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fMode1Frame(mode1Frame),
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fMode2Frame(mode2Frame),
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fMode3Frame(mode3Frame)
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: BView(FrameForMode(initialMode, mode1Frame, mode2Frame, mode3Frame),
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name, followFlags, flags),
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fMode(initialMode),
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fMode1Frame(mode1Frame),
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fMode2Frame(mode2Frame),
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fMode3Frame(mode3Frame)
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{
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SetMode(initialMode, true);
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}
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@ -87,21 +99,21 @@ DialogPane::~DialogPane()
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}
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void
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void
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DialogPane::SetMode(int32 mode, bool initialSetup)
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{
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ASSERT(mode < 3 && mode >= 0);
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if (!initialSetup && mode == fMode)
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return;
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int32 oldMode = fMode;
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fMode = mode;
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bool followBottom = (ResizingMode() & B_FOLLOW_BOTTOM) != 0;
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// if we are follow bottom, we will move ourselves, need to place us back
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float bottomOffset = 0;
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if (followBottom)
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if (followBottom && Window() != NULL)
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bottomOffset = Window()->Bounds().bottom - Frame().bottom;
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BRect newBounds(BoundsForMode(fMode));
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@ -111,9 +123,9 @@ DialogPane::SetMode(int32 mode, bool initialSetup)
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ResizeTo(newBounds.Width(), newBounds.Height());
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float delta = 0;
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if (followBottom)
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if (followBottom && Window() != NULL)
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delta = (Window()->Bounds().bottom - Frame().bottom) - bottomOffset;
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if (delta != 0) {
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MoveBy(0, delta);
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if (fLatch && (fLatch->ResizingMode() & B_FOLLOW_BOTTOM))
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@ -122,60 +134,61 @@ DialogPane::SetMode(int32 mode, bool initialSetup)
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switch (fMode) {
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case 0:
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{
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if (oldMode > 1)
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fMode3Items.RemoveAll(this);
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if (oldMode > 0)
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fMode2Items.RemoveAll(this);
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BView *separator = FindView("separatorLine");
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if (separator) {
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BRect frame(separator->Frame());
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frame.InsetBy(-1, -1);
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RemoveChild(separator);
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Invalidate();
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}
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AddChild(new SeparatorLine(BPoint(newBounds.left, newBounds.top
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+ newBounds.Height() / 2), newBounds.Width(), false,
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"separatorLine"));
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}
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break;
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case 1:
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{
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if (oldMode > 1)
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fMode3Items.RemoveAll(this);
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else
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fMode2Items.AddAll(this);
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{
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if (oldMode > 1)
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fMode3Items.RemoveAll(this);
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if (oldMode > 0)
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fMode2Items.RemoveAll(this);
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BView *separator = FindView("separatorLine");
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if (separator) {
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BRect frame(separator->Frame());
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frame.InsetBy(-1, -1);
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RemoveChild(separator);
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Invalidate();
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}
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BView *separator = FindView("separatorLine");
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if (separator) {
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BRect frame(separator->Frame());
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frame.InsetBy(-1, -1);
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RemoveChild(separator);
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Invalidate();
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}
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AddChild(new SeparatorLine(BPoint(newBounds.left, newBounds.top
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+ newBounds.Height() / 2), newBounds.Width(), false,
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"separatorLine"));
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break;
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}
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case 1:
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{
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if (oldMode > 1)
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fMode3Items.RemoveAll(this);
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else
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fMode2Items.AddAll(this);
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BView *separator = FindView("separatorLine");
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if (separator) {
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BRect frame(separator->Frame());
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frame.InsetBy(-1, -1);
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RemoveChild(separator);
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Invalidate();
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}
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break;
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}
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case 2:
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{
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fMode3Items.AddAll(this);
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if (oldMode < 1)
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fMode2Items.AddAll(this);
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BView *separator = FindView("separatorLine");
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if (separator) {
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BRect frame(separator->Frame());
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frame.InsetBy(-1, -1);
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RemoveChild(separator);
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Invalidate();
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}
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{
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fMode3Items.AddAll(this);
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if (oldMode < 1)
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fMode2Items.AddAll(this);
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BView *separator = FindView("separatorLine");
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if (separator) {
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BRect frame(separator->Frame());
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frame.InsetBy(-1, -1);
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RemoveChild(separator);
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Invalidate();
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}
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break;
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}
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}
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}
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void
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void
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DialogPane::AttachedToWindow()
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{
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BView *parent = Parent();
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@ -183,9 +196,12 @@ DialogPane::AttachedToWindow()
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SetViewColor(parent->ViewColor());
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SetLowColor(parent->LowColor());
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}
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SetMode(fMode, true);
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}
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void
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void
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DialogPane::ResizeParentWindow(int32 from, int32 to)
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{
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if (!Window())
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@ -199,7 +215,8 @@ DialogPane::ResizeParentWindow(int32 from, int32 to)
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Window()->ResizeBy(by.x, by.y);
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}
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void
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void
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DialogPane::AddItem(BView *view, int32 toMode)
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{
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if (toMode == 1)
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@ -210,7 +227,8 @@ DialogPane::AddItem(BView *view, int32 toMode)
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AddChild(view);
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}
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BRect
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BRect
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DialogPane::FrameForMode(int32 mode)
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{
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switch (mode) {
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@ -224,7 +242,8 @@ DialogPane::FrameForMode(int32 mode)
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return fMode1Frame;
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}
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BRect
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BRect
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DialogPane::BoundsForMode(int32 mode)
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{
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BRect result;
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@ -243,7 +262,8 @@ DialogPane::BoundsForMode(int32 mode)
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return result;
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}
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BRect
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BRect
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DialogPane::FrameForMode(int32 mode, BRect mode1Frame, BRect mode2Frame,
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BRect mode3Frame)
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{
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@ -258,9 +278,8 @@ DialogPane::FrameForMode(int32 mode, BRect mode1Frame, BRect mode2Frame,
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return mode1Frame;
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}
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const uint32 kValueChanged = 'swch';
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void
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void
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DialogPane::SetSwitch(BControl *control)
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{
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fLatch = control;
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@ -268,7 +287,8 @@ DialogPane::SetSwitch(BControl *control)
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control->SetTarget(this);
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}
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void
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void
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DialogPane::MessageReceived(BMessage *message)
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{
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if (message->what == kValueChanged) {
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@ -279,6 +299,10 @@ DialogPane::MessageReceived(BMessage *message)
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_inherited::MessageReceived(message);
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}
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// #pragma mark -
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PaneSwitch::PaneSwitch(BRect frame, const char *name, bool leftAligned,
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uint32 resizeMask, uint32 flags)
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: BControl(frame, name, "", 0, resizeMask, flags),
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@ -287,7 +311,8 @@ PaneSwitch::PaneSwitch(BRect frame, const char *name, bool leftAligned,
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{
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}
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void
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void
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PaneSwitch::DoneTracking(BPoint point)
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{
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BRect bounds(Bounds());
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@ -301,7 +326,8 @@ PaneSwitch::DoneTracking(BPoint point)
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}
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}
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void
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void
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PaneSwitch::Track(BPoint point, uint32)
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{
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BRect bounds(Bounds());
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@ -315,12 +341,12 @@ PaneSwitch::Track(BPoint point, uint32)
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}
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void
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void
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PaneSwitch::MouseDown(BPoint)
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{
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if (!IsEnabled())
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return;
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fPressing = true;
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MouseDownThread<PaneSwitch>::TrackMouse(this, &PaneSwitch::DoneTracking,
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&PaneSwitch::Track);
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@ -328,9 +354,6 @@ PaneSwitch::MouseDown(BPoint)
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}
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const rgb_color kNormalColor = {150, 150, 150, 255};
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const rgb_color kHighlightColor = {100, 100, 0, 255};
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void
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PaneSwitch::Draw(BRect)
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{
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@ -341,7 +364,6 @@ PaneSwitch::Draw(BRect)
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else
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DrawInState(kCollapsed);
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rgb_color markColor = ui_color(B_KEYBOARD_NAVIGATION_COLOR);
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bool focused = IsFocus() && Window()->IsActive();
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@ -354,7 +376,8 @@ PaneSwitch::Draw(BRect)
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EndLineArray();
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}
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void
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void
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PaneSwitch::DrawInState(PaneSwitch::State state)
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{
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BRect rect(0, 0, 10, 10);
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@ -362,9 +385,8 @@ PaneSwitch::DrawInState(PaneSwitch::State state)
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rgb_color outlineColor = {0, 0, 0, 255};
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rgb_color middleColor = state == kPressed ? kHighlightColor : kNormalColor;
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SetDrawingMode(B_OP_COPY);
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switch (state) {
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case kCollapsed:
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BeginLineArray(6);
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@ -376,7 +398,7 @@ PaneSwitch::DrawInState(PaneSwitch::State state)
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BPoint(rect.left + 7, rect.top + 5), outlineColor);
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AddLine(BPoint(rect.left + 7, rect.top + 5),
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BPoint(rect.left + 3, rect.bottom - 1), outlineColor);
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AddLine(BPoint(rect.left + 4, rect.top + 3),
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BPoint(rect.left + 4, rect.bottom - 3), middleColor);
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AddLine(BPoint(rect.left + 5, rect.top + 4),
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@ -390,7 +412,7 @@ PaneSwitch::DrawInState(PaneSwitch::State state)
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BPoint(rect.right - 7, rect.top + 5), outlineColor);
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AddLine(BPoint(rect.right - 7, rect.top + 5),
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BPoint(rect.right - 3, rect.bottom - 1), outlineColor);
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AddLine(BPoint(rect.right - 4, rect.top + 3),
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BPoint(rect.right - 4, rect.bottom - 3), middleColor);
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AddLine(BPoint(rect.right - 5, rect.top + 4),
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@ -410,7 +432,7 @@ PaneSwitch::DrawInState(PaneSwitch::State state)
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BPoint(rect.left + 7, rect.top + 7), outlineColor);
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AddLine(BPoint(rect.left + 1, rect.top + 7),
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BPoint(rect.left + 7, rect.top + 1), outlineColor);
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AddLine(BPoint(rect.left + 3, rect.top + 6),
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BPoint(rect.left + 6, rect.top + 6), middleColor);
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AddLine(BPoint(rect.left + 4, rect.top + 5),
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@ -426,7 +448,7 @@ PaneSwitch::DrawInState(PaneSwitch::State state)
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BPoint(rect.right - 7, rect.top + 7), outlineColor);
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AddLine(BPoint(rect.right - 1, rect.top + 7),
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BPoint(rect.right - 7, rect.top + 1), outlineColor);
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AddLine(BPoint(rect.right - 3, rect.top + 6),
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BPoint(rect.right - 6, rect.top + 6), middleColor);
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AddLine(BPoint(rect.right - 4, rect.top + 5),
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