本文整理汇总了C++中BTextView::TextHeight方法的典型用法代码示例。如果您正苦于以下问题:C++ BTextView::TextHeight方法的具体用法?C++ BTextView::TextHeight怎么用?C++ BTextView::TextHeight使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BTextView
的用法示例。
在下文中一共展示了BTextView::TextHeight方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: PointForTip
void
DTipWatcherView::ShowTip(BPoint pt, const char *text)
{
if (!text)
return;
Window()->SetWorkspaces(B_CURRENT_WORKSPACE);
fTipView->SetText(text);
// Figure the size of the tip. We do have a maximum width of 200 and a maximum height of 400, but
// we only want to use the maximum size if it's necessary.
fTipView->ResizeTo(200,400);
fTipView->SetTextRect(BRect(2,2,198,398));
int32 lineCount = fTipView->CountLines();
float width = 200.0;
if (lineCount == 1)
width = fTipView->LineWidth() + 4;
float height = fTipView->TextHeight(0,lineCount);
height = (height < 400) ? height : 400;
Window()->ResizeTo(width,height);
fTipView->SetTextRect(BRect(2,2, width - 4, height - 4));
BPoint winpt = PointForTip(pt);
Window()->MoveTo(winpt.x,winpt.y);
Window()->Show();
}
示例2: BBitmap
void
ConfigWindow::MakeHowToView()
{
BResources *resources = BApplication::AppResources();
if (resources)
{
size_t length;
char *buffer = (char *)resources->FindResource('ICON',101,&length);
if (buffer)
{
BBitmap *bitmap = new BBitmap(BRect(0,0,63,63),B_CMAP8);
if (bitmap && bitmap->InitCheck() == B_OK)
{
// copy and enlarge a 32x32 8-bit bitmap
char *bits = (char *)bitmap->Bits();
for (int32 i = 0,j = -64;i < length;i++)
{
if ((i % 32) == 0)
j += 64;
char *b = bits + (i << 1) + j;
b[0] = b[1] = b[64] = b[65] = buffer[i];
}
fConfigView->AddChild(new BitmapView(bitmap));
}
else
delete bitmap;
}
}
BRect rect = fConfigView->Bounds();
BTextView *text = new BTextView(rect,NULL,rect,B_FOLLOW_NONE,B_WILL_DRAW);
text->SetViewColor(fConfigView->Parent()->ViewColor());
text->SetAlignment(B_ALIGN_CENTER);
text->SetText(
MDR_DIALECT_CHOICE ("\n\nCreate a new account using the \"Add\" button.\n\n"
"Delete accounts (or only the inbound/outbound) by using the \"Remove\" button on the selected item.\n\n"
"Select an item in the list to edit its configuration.",
"\n\nアカウントの新規作成は\"追加\"ボタンを\n使います。"
"\n\nアカウント自体またはアカウントの\n送受信設定を削除するには\n項目を選択して\"削除\"ボタンを使います。"
"\n\nアカウント内容の変更は、\nマウスで項目をクリックしてください。"));
rect = text->Bounds();
text->ResizeTo(rect.Width(),text->TextHeight(0,42));
text->SetTextRect(rect);
text->MakeEditable(false);
text->MakeSelectable(false);
fConfigView->AddChild(text);
static_cast<CenterContainer *>(fConfigView)->Layout();
}
示例3:
int32_t
PTextViewTextHeight(void *pobject, void *in, void *out, void *extraData)
{
if (!pobject || !in || !out)
return B_ERROR;
PView *parent = static_cast<PView*>(pobject);
if (!parent)
return B_BAD_TYPE;
BTextView *backend = (BTextView*)parent->GetView();
PArgs *inArgs = static_cast<PArgs*>(in);
PArgs *outArgs = static_cast<PArgs*>(out);
int32 start;
if (inArgs->FindInt32("start", &start) != B_OK)
return B_ERROR;
int32 end;
if (inArgs->FindInt32("end", &end) != B_OK)
return B_ERROR;
if (backend->Window())
backend->Window()->Lock();
float outValue1;
outValue1 = backend->TextHeight(start, end);
if (backend->Window())
backend->Window()->Unlock();
outArgs->MakeEmpty();
return B_OK;
}
示例4: appFile
void
ConfigWindow::_MakeHowToView()
{
app_info info;
if (be_app->GetAppInfo(&info) == B_OK) {
BFile appFile(&info.ref, B_READ_ONLY);
BAppFileInfo appFileInfo(&appFile);
if (appFileInfo.InitCheck() == B_OK) {
BBitmap *bitmap = new (nothrow) BBitmap(BRect(0, 0, 63, 63),
B_RGBA32);
if (appFileInfo.GetIcon(bitmap, B_LARGE_ICON) == B_OK) {
fConfigView->AddChild(new BitmapView(bitmap));
} else
delete bitmap;
}
}
BRect rect = fConfigView->Bounds();
BTextView *text = new BTextView(rect, NULL, rect, B_FOLLOW_NONE,
B_WILL_DRAW);
text->SetViewColor(fConfigView->Parent()->ViewColor());
text->SetAlignment(B_ALIGN_CENTER);
text->SetText(B_TRANSLATE(
"\n\nCreate a new account with the Add button.\n\n"
"Remove an account with the Remove button on the selected item.\n\n"
"Select an item in the list to change its settings."));
rect = text->Bounds();
text->ResizeTo(rect.Width(), text->TextHeight(0, 42));
text->SetTextRect(rect);
text->MakeEditable(false);
text->MakeSelectable(false);
fConfigView->AddChild(text);
fConfigView->Layout();
}
示例5: labelAlignment
SGIView::SGIView(const char* name, uint32 flags, TranslatorSettings* settings)
:
BView(name, flags, new BGroupLayout(B_VERTICAL)),
fSettings(settings)
{
BPopUpMenu* menu = new BPopUpMenu("pick compression");
uint32 currentCompression =
fSettings->SetGetInt32(SGI_SETTING_COMPRESSION);
// create the menu items with the various compression methods
add_menu_item(menu, SGI_COMP_NONE, B_TRANSLATE("None"),
currentCompression);
//menu->AddSeparatorItem();
add_menu_item(menu, SGI_COMP_RLE, B_TRANSLATE("RLE"), currentCompression);
// DON'T turn this on, it's so slow that I didn't wait long enough
// the one time I tested this. So I don't know if the code even works.
// Supposedly, this would look for an already written scanline, and
// modify the scanline tables so that the current row is not written
// at all...
//add_menu_item(menu, SGI_COMP_ARLE, "Agressive RLE", currentCompression);
fCompressionMF = new BMenuField("compression",
B_TRANSLATE("Use compression:"), menu);
BAlignment labelAlignment(B_ALIGN_LEFT, B_ALIGN_NO_VERTICAL);
BStringView* titleView = new BStringView("title",
B_TRANSLATE("SGI image translator"));
titleView->SetFont(be_bold_font);
titleView->SetExplicitAlignment(labelAlignment);
char detail[100];
sprintf(detail, B_TRANSLATE("Version %d.%d.%d %s"),
static_cast<int>(B_TRANSLATION_MAJOR_VERSION(SGI_TRANSLATOR_VERSION)),
static_cast<int>(B_TRANSLATION_MINOR_VERSION(SGI_TRANSLATOR_VERSION)),
static_cast<int>(B_TRANSLATION_REVISION_VERSION(
SGI_TRANSLATOR_VERSION)), __DATE__);
BStringView* detailView = new BStringView("details", detail);
detailView->SetExplicitAlignment(labelAlignment);
BTextView* infoView = new BTextView("info");
infoView->SetText(BString(B_TRANSLATE("written by:\n"))
.Append(author)
.Append(B_TRANSLATE("\n\nbased on GIMP SGI plugin v1.5:\n"))
.Append(kSGICopyright).String());
infoView->SetExplicitAlignment(labelAlignment);
infoView->SetWordWrap(false);
infoView->MakeEditable(false);
infoView->MakeResizable(true);
infoView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
float padding = 5.0f;
BLayoutBuilder::Group<>(this, B_VERTICAL, padding)
.SetInsets(padding)
.Add(titleView)
.Add(detailView)
.AddGroup(B_HORIZONTAL)
.Add(fCompressionMF)
.AddGlue()
.End()
.Add(infoView)
.AddGlue();
BFont font;
GetFont(&font);
SetExplicitPreferredSize(BSize((font.Size() * 390) / 12,
(font.Size() * 180) / 12));
// TODO: remove this workaround for ticket #4217
infoView->SetExplicitPreferredSize(
BSize(infoView->LineWidth(4), infoView->TextHeight(0, 80)));
infoView->SetExplicitMaxSize(infoView->ExplicitPreferredSize());
infoView->SetExplicitMinSize(infoView->ExplicitPreferredSize());
}
示例6: appFile
void
ConfigWindow::MakeHowToView()
{
#ifndef HAIKU_TARGET_PLATFORM_HAIKU
BResources *resources = BApplication::AppResources();
if (resources) {
size_t length;
char *buffer = (char *)resources->FindResource(B_LARGE_ICON_TYPE, 101,
&length);
if (buffer) {
BBitmap *bitmap = new (nothrow) BBitmap(BRect(0, 0, 63, 63),
B_CMAP8);
if (bitmap && bitmap->InitCheck() == B_OK) {
// copy and enlarge a 32x32 8-bit bitmap
char *bits = (char *)bitmap->Bits();
for (int32 i = 0, j = -64; i < (int32)length; i++) {
if ((i % 32) == 0)
j += 64;
char *b = bits + (i << 1) + j;
b[0] = b[1] = b[64] = b[65] = buffer[i];
}
fConfigView->AddChild(new BitmapView(bitmap));
} else
delete bitmap;
}
}
#else
app_info info;
if (be_app->GetAppInfo(&info) == B_OK) {
BFile appFile(&info.ref, B_READ_ONLY);
BAppFileInfo appFileInfo(&appFile);
if (appFileInfo.InitCheck() == B_OK) {
BBitmap *bitmap = new (nothrow) BBitmap(BRect(0, 0, 63, 63),
B_RGBA32);
if (appFileInfo.GetIcon(bitmap, B_LARGE_ICON) == B_OK) {
fConfigView->AddChild(new BitmapView(bitmap));
} else
delete bitmap;
}
}
#endif // HAIKU_TARGET_PLATFORM_HAIKU
BRect rect = fConfigView->Bounds();
BTextView *text = new BTextView(rect, NULL, rect, B_FOLLOW_NONE,
B_WILL_DRAW);
text->SetViewColor(fConfigView->Parent()->ViewColor());
text->SetAlignment(B_ALIGN_CENTER);
text->SetText(B_TRANSLATE(
"\n\nCreate a new account with the Add button.\n\n"
"Remove an account with the Remove button on the selected item.\n\n"
"Select an item in the list to change its settings."));
rect = text->Bounds();
text->ResizeTo(rect.Width(), text->TextHeight(0, 42));
text->SetTextRect(rect);
text->MakeEditable(false);
text->MakeSelectable(false);
fConfigView->AddChild(text);
static_cast<CenterContainer *>(fConfigView)->Layout();
}