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embedding ObjectView into a BScrollView to show off scrolling, drawing mode selection actually works, simplified States

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13444 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2005-07-05 15:40:59 +00:00
parent f4b64fa6c8
commit 8e05e376ac
5 changed files with 186 additions and 112 deletions
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src/tests/servers/app/playground/ObjectWindow.cpp
+35 -10
View File
@@ -13,6 +13,8 @@
#include <MenuField.h>
#include <MenuItem.h>
#include <PopUpMenu.h>
#include <ScrollBar.h>
#include <ScrollView.h>
#include <Slider.h>
#include <String.h>
#include <RadioButton.h>
@@ -41,7 +43,7 @@ enum {
// constructor
ObjectWindow::ObjectWindow(BRect frame, const char* name)
: BWindow(frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
: BWindow(frame, name, B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
B_ASYNCHRONOUS_CONTROLS)
// : BWindow(frame, name, B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
// B_ASYNCHRONOUS_CONTROLS)
@@ -67,22 +69,36 @@ ObjectWindow::ObjectWindow(BRect frame, const char* name)
b = Bounds();
b.top = menuBar->Bounds().bottom + 1;
BBox* bg = new BBox(b, "bg box", B_FOLLOW_ALL, B_WILL_DRAW, B_PLAIN_BORDER);
b.right = ceilf((b.left + b.right) / 3.0);
BBox* bg = new BBox(b, "bg box", B_FOLLOW_TOP_BOTTOM, B_WILL_DRAW, B_PLAIN_BORDER);
AddChild(bg);
bg->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
b = bg->Bounds();
// object views occupies the right side of the window
b.Set(ceilf((b.left + b.right) / 3.0) + 3.0, b.top + 5.0, b.right - 5.0, b.bottom - 5.0);
// object view occupies the right side of the window
b.left = b.right + 1.0;
b.right = Bounds().right - B_V_SCROLL_BAR_WIDTH;
b.bottom -= B_H_SCROLL_BAR_HEIGHT;
fObjectView = new ObjectView(b, "object view", B_FOLLOW_ALL,
B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE);
// wrap a scroll view around the object view
BScrollView* scrollView = new BScrollView("object scroller", fObjectView,
B_FOLLOW_ALL, 0, true, true,
B_NO_BORDER);
bg->AddChild(fObjectView);
if (BScrollBar* scrollBar = fObjectView->ScrollBar(B_VERTICAL)) {
scrollBar->SetRange(0.0, fObjectView->Bounds().Height());
scrollBar->SetProportion(0.5);
}
if (BScrollBar* scrollBar = fObjectView->ScrollBar(B_HORIZONTAL)) {
scrollBar->SetRange(0.0, fObjectView->Bounds().Width());
scrollBar->SetProportion(0.5);
}
AddChild(scrollView);
b = bg->Bounds();
// controls occupy the left side of the window
b.Set(b.left + 5.0, b.top + 5.0, ceilf((b.left + b.right) / 3.0) - 2.0, b.bottom - 5.0);
b.InsetBy(5.0, 5.0);
BBox* controlGroup = new BBox(b, "controls box", B_FOLLOW_LEFT | B_FOLLOW_TOP_BOTTOM,
B_WILL_DRAW, B_FANCY_BORDER);
@@ -211,21 +227,23 @@ ObjectWindow::ObjectWindow(BRect frame, const char* name)
fAlphaTC = new BTextControl(b, "alpha text control", "Alpha", "",
new BMessage(MSG_SET_COLOR));
controlGroup->AddChild(fAlphaTC);
/*
// TODO: while this block of code works in the Haiku app_server running under R5,
// it crashes pretty badly under Haiku. I have no idea why this happens, because
// I was doing the same thing before at other places.
// divide text controls the same
float mWidth = fDrawingModeMF->StringWidth(fDrawingModeMF->Label());
float rWidth = fRedTC->StringWidth(fRedTC->Label());
float gWidth = fGreenTC->StringWidth(fGreenTC->Label());
float bWidth = fBlueTC->StringWidth(fBlueTC->Label());
float aWidth = fAlphaTC->StringWidth(fAlphaTC->Label());
float width = max_c(rWidth, max_c(gWidth, max_c(bWidth, aWidth))) + 10.0;
float width = max_c(mWidth, max_c(rWidth, max_c(gWidth, max_c(bWidth, aWidth)))) + 10.0;
fDrawingModeMF->SetDivider(width);
fRedTC->SetDivider(width);
fGreenTC->SetDivider(width);
fBlueTC->SetDivider(width);
fAlphaTC->SetDivider(width);*/
fAlphaTC->SetDivider(width);
// fill check box
b.OffsetBy(0, fAlphaTC->Bounds().Height() + 5.0);
@@ -316,6 +334,13 @@ ObjectWindow::MessageReceived(BMessage* message)
case MSG_SET_PEN_SIZE:
fObjectView->SetStatePenSize((float)fPenSizeS->Value());
break;
case MSG_SET_DRAWING_MODE: {
drawing_mode mode;
if (message->FindInt32("mode", (int32*)&mode) >= B_OK) {
fObjectView->SetStateDrawingMode(mode);
}
break;
}
default:
BWindow::MessageReceived(message);
}