Added libtracker.so to the repository and the build.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12772 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
@@ -0,0 +1,524 @@
|
||||
/*
|
||||
Open Tracker License
|
||||
|
||||
Terms and Conditions
|
||||
|
||||
Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
this software and associated documentation files (the "Software"), to deal in
|
||||
the Software without restriction, including without limitation the rights to
|
||||
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
|
||||
of the Software, and to permit persons to whom the Software is furnished to do
|
||||
so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice applies to all licensees
|
||||
and 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 TITLE, MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
BE INCORPORATED 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.
|
||||
|
||||
Except as contained in this notice, the name of Be Incorporated shall not be
|
||||
used in advertising or otherwise to promote the sale, use or other dealings in
|
||||
this Software without prior written authorization from Be Incorporated.
|
||||
|
||||
Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks
|
||||
of Be Incorporated in the United States and other countries. Other brand product
|
||||
names are registered trademarks or trademarks of their respective holders.
|
||||
All rights reserved.
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include <Alert.h>
|
||||
#include <Debug.h>
|
||||
#include <Directory.h>
|
||||
#include <MessageFilter.h>
|
||||
#include <ScrollView.h>
|
||||
#include <TextView.h>
|
||||
#include <Volume.h>
|
||||
#include <Window.h>
|
||||
|
||||
#include "Attributes.h"
|
||||
#include "ContainerWindow.h"
|
||||
#include "Commands.h"
|
||||
#include "FSUtils.h"
|
||||
#include "PoseView.h"
|
||||
#include "TextWidget.h"
|
||||
#include "Utilities.h"
|
||||
#include "WidgetAttributeText.h"
|
||||
|
||||
|
||||
const float kWidthMargin = 20;
|
||||
|
||||
|
||||
BTextWidget::BTextWidget(Model *model, BColumn *column, BPoseView *view)
|
||||
:
|
||||
fText(WidgetAttributeText::NewWidgetText(model, column, view)),
|
||||
fAttrHash(column->AttrHash()),
|
||||
fAlignment(column->Alignment()),
|
||||
fEditable(column->Editable()),
|
||||
fVisible(true),
|
||||
fActive(false),
|
||||
fSymLink(model->IsSymLink())
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
BTextWidget::~BTextWidget()
|
||||
{
|
||||
delete fText;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
BTextWidget::Compare(const BTextWidget &with, BPoseView *view) const
|
||||
{
|
||||
return fText->Compare(*with.fText, view);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::RecalculateText(const BPoseView *view)
|
||||
{
|
||||
fText->SetDirty(true);
|
||||
fText->CheckViewChanged(view);
|
||||
}
|
||||
|
||||
|
||||
const char *
|
||||
BTextWidget::Text() const
|
||||
{
|
||||
StringAttributeText *textAttribute = dynamic_cast<StringAttributeText *>(fText);
|
||||
|
||||
ASSERT(textAttribute);
|
||||
if (!textAttribute)
|
||||
return "";
|
||||
|
||||
return textAttribute->Value();
|
||||
}
|
||||
|
||||
|
||||
float
|
||||
BTextWidget::TextWidth(const BPoseView *pose) const
|
||||
{
|
||||
return fText->Width(pose);
|
||||
}
|
||||
|
||||
|
||||
float
|
||||
BTextWidget::PreferredWidth(const BPoseView *pose) const
|
||||
{
|
||||
return fText->PreferredWidth(pose) + 1;
|
||||
}
|
||||
|
||||
|
||||
BRect
|
||||
BTextWidget::ColumnRect(BPoint poseLoc, const BColumn *column,
|
||||
const BPoseView *view)
|
||||
{
|
||||
if (view->ViewMode() != kListMode) {
|
||||
// ColumnRect only makes sense in list view, return
|
||||
// CalcRect otherwise
|
||||
return CalcRect(poseLoc, column, view);
|
||||
}
|
||||
BRect result;
|
||||
result.left = column->Offset() + poseLoc.x;
|
||||
result.right = result.left + column->Width();
|
||||
result.bottom = poseLoc.y + view->ListElemHeight() - 1;
|
||||
result.top = result.bottom - view->FontHeight();
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
BRect
|
||||
BTextWidget::CalcRectCommon(BPoint poseLoc, const BColumn *column,
|
||||
const BPoseView *view, float textWidth)
|
||||
{
|
||||
BRect result;
|
||||
if (view->ViewMode() == kListMode) {
|
||||
poseLoc.x += column->Offset();
|
||||
|
||||
switch (fAlignment) {
|
||||
case B_ALIGN_LEFT:
|
||||
result.left = poseLoc.x;
|
||||
result.right = result.left + textWidth + 1;
|
||||
break;
|
||||
|
||||
case B_ALIGN_CENTER:
|
||||
result.left = poseLoc.x + (column->Width() / 2) - (textWidth / 2);
|
||||
if (result.left < 0)
|
||||
result.left = 0;
|
||||
result.right = result.left + textWidth + 1;
|
||||
break;
|
||||
|
||||
case B_ALIGN_RIGHT:
|
||||
result.right = poseLoc.x + column->Width();
|
||||
result.left = result.right - textWidth - 1;
|
||||
if (result.left < 0)
|
||||
result.left = 0;
|
||||
break;
|
||||
default:
|
||||
TRESPASS();
|
||||
}
|
||||
|
||||
result.bottom = poseLoc.y + (view->ListElemHeight() - 1);
|
||||
} else {
|
||||
if (view->ViewMode() == kIconMode)
|
||||
result.left = poseLoc.x + (B_LARGE_ICON - textWidth) / 2;
|
||||
else
|
||||
// MINI_ICON_MODE rect calc
|
||||
result.left = poseLoc.x + B_MINI_ICON + kMiniIconSeparator;
|
||||
|
||||
result.right = result.left + textWidth;
|
||||
result.bottom = poseLoc.y + view->IconPoseHeight();
|
||||
|
||||
}
|
||||
result.top = result.bottom - view->FontHeight();
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
BRect
|
||||
BTextWidget::CalcRect(BPoint poseLoc, const BColumn *column,
|
||||
const BPoseView *view)
|
||||
{
|
||||
return CalcRectCommon(poseLoc, column, view, fText->Width(view));
|
||||
}
|
||||
|
||||
|
||||
BRect
|
||||
BTextWidget::CalcOldRect(BPoint poseLoc, const BColumn *column,
|
||||
const BPoseView *view)
|
||||
{
|
||||
return CalcRectCommon(poseLoc, column, view, fText->CurrentWidth());
|
||||
}
|
||||
|
||||
|
||||
BRect
|
||||
BTextWidget::CalcClickRect(BPoint poseLoc, const BColumn *column,
|
||||
const BPoseView* view)
|
||||
{
|
||||
BRect result = CalcRect(poseLoc, column, view);
|
||||
if (result.Width() < kWidthMargin) {
|
||||
// if resulting rect too narrow, make it a bit wider
|
||||
// for comfortable clicking
|
||||
if (column && column->Width() < kWidthMargin)
|
||||
result.right = result.left + column->Width();
|
||||
else
|
||||
result.right = result.left + kWidthMargin;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::MouseUp(BRect bounds, BPoseView *view, BPose *pose, BPoint,
|
||||
bool delayedEdit)
|
||||
{
|
||||
// wait until a double click time to see if we are double clicking
|
||||
// or selecting widget for editing
|
||||
// start editing early if mouse left widget or modifier down
|
||||
|
||||
if (!IsEditable())
|
||||
return;
|
||||
|
||||
if (delayedEdit) {
|
||||
bigtime_t doubleClickTime;
|
||||
get_click_speed(&doubleClickTime);
|
||||
doubleClickTime += system_time();
|
||||
|
||||
while (system_time() < doubleClickTime) {
|
||||
// loop for double-click time and watch the mouse and keyboard
|
||||
|
||||
BPoint point;
|
||||
uint32 buttons;
|
||||
view->GetMouse(&point, &buttons, false);
|
||||
if (buttons)
|
||||
// if mouse button goes down then a double click, exit
|
||||
// without editing
|
||||
return;
|
||||
|
||||
if (!bounds.Contains(point))
|
||||
// mouse has moved outside of text widget so go into edit mode
|
||||
break;
|
||||
|
||||
if (modifiers() & (B_SHIFT_KEY | B_COMMAND_KEY | B_CONTROL_KEY | B_MENU_KEY))
|
||||
// watch the keyboard (ignoring standard locking keys)
|
||||
break;
|
||||
|
||||
snooze(100000);
|
||||
}
|
||||
}
|
||||
|
||||
StartEdit(bounds, view, pose);
|
||||
}
|
||||
|
||||
|
||||
static filter_result
|
||||
TextViewFilter(BMessage *message, BHandler **, BMessageFilter *filter)
|
||||
{
|
||||
uchar key;
|
||||
if (message->FindInt8("byte", (int8 *)&key) != B_OK)
|
||||
return B_DISPATCH_MESSAGE;
|
||||
|
||||
BPoseView *poseView = dynamic_cast<BContainerWindow*>(filter->Looper())->
|
||||
PoseView();
|
||||
|
||||
if (key == B_RETURN || key == B_ESCAPE) {
|
||||
poseView->CommitActivePose(key == B_RETURN);
|
||||
return B_SKIP_MESSAGE;
|
||||
}
|
||||
|
||||
if (key == B_TAB) {
|
||||
if (poseView->ActivePose()) {
|
||||
if (message->FindInt32("modifiers") & B_SHIFT_KEY)
|
||||
poseView->ActivePose()->EditPreviousWidget(poseView);
|
||||
else
|
||||
poseView->ActivePose()->EditNextWidget(poseView);
|
||||
}
|
||||
|
||||
return B_SKIP_MESSAGE;
|
||||
}
|
||||
|
||||
// the BTextView doesn't respect window borders when resizing itself;
|
||||
// we try to work-around this "bug" here.
|
||||
|
||||
// find the text editing view
|
||||
BView *scrollView = poseView->FindView("BorderView");
|
||||
if (scrollView != NULL) {
|
||||
BTextView *textView = dynamic_cast<BTextView *>(scrollView->FindView("WidgetTextView"));
|
||||
if (textView != NULL) {
|
||||
BRect rect = scrollView->Frame();
|
||||
|
||||
if (rect.right + 3 > poseView->Bounds().right
|
||||
|| rect.left - 3 < 0)
|
||||
textView->MakeResizable(true, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
return B_DISPATCH_MESSAGE;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::StartEdit(BRect bounds, BPoseView *view, BPose *pose)
|
||||
{
|
||||
if (!IsEditable())
|
||||
return;
|
||||
|
||||
// don't allow editing of the trash directory name
|
||||
BEntry entry(pose->TargetModel()->EntryRef());
|
||||
if (entry.InitCheck() == B_OK && FSIsTrashDir(&entry))
|
||||
return;
|
||||
|
||||
// don't allow editing of the "Disks" icon name
|
||||
if (pose->TargetModel()->IsRoot())
|
||||
return;
|
||||
|
||||
if (!ConfirmChangeIfWellKnownDirectory(&entry, "rename"))
|
||||
return;
|
||||
|
||||
// get bounds with full text length
|
||||
BRect rect(bounds);
|
||||
BRect textRect(bounds);
|
||||
rect.OffsetBy(-2, -1);
|
||||
rect.right += 1;
|
||||
|
||||
BFont font;
|
||||
view->GetFont(&font);
|
||||
BTextView *textView = new BTextView(rect, "WidgetTextView", textRect, &font, 0,
|
||||
B_FOLLOW_ALL, B_WILL_DRAW);
|
||||
|
||||
textView->SetWordWrap(false);
|
||||
DisallowMetaKeys(textView);
|
||||
fText->SetUpEditing(textView);
|
||||
|
||||
textView->AddFilter(new BMessageFilter(B_KEY_DOWN, TextViewFilter));
|
||||
|
||||
rect.right = rect.left + textView->LineWidth() + 3;
|
||||
// center new width, if necessary
|
||||
if (view->ViewMode() == kIconMode
|
||||
|| view->ViewMode() == kListMode && fAlignment == B_ALIGN_CENTER)
|
||||
rect.OffsetBy(bounds.Width() / 2 - rect.Width() / 2, 0);
|
||||
|
||||
rect.bottom = rect.top + textView->LineHeight() + 1;
|
||||
textRect = rect.OffsetToCopy(2, 1);
|
||||
textRect.right -= 3;
|
||||
textRect.bottom--;
|
||||
textView->SetTextRect(textRect);
|
||||
|
||||
textRect = view->Bounds();
|
||||
bool hitBorder = false;
|
||||
if (rect.left < 1)
|
||||
rect.left = 1, hitBorder = true;
|
||||
if (rect.right > textRect.right)
|
||||
rect.right = textRect.right - 2, hitBorder = true;
|
||||
|
||||
textView->MoveTo(rect.LeftTop());
|
||||
textView->ResizeTo(rect.Width(), rect.Height());
|
||||
|
||||
BScrollView *scrollView = new BScrollView("BorderView", textView, 0, 0, false,
|
||||
false, B_PLAIN_BORDER);
|
||||
view->AddChild(scrollView);
|
||||
|
||||
// configure text view
|
||||
switch (view->ViewMode()) {
|
||||
case kIconMode:
|
||||
textView->SetAlignment(B_ALIGN_CENTER);
|
||||
break;
|
||||
|
||||
case kMiniIconMode:
|
||||
textView->SetAlignment(B_ALIGN_LEFT);
|
||||
break;
|
||||
|
||||
case kListMode:
|
||||
textView->SetAlignment(fAlignment);
|
||||
break;
|
||||
}
|
||||
textView->MakeResizable(true, hitBorder ? NULL : scrollView);
|
||||
|
||||
view->SetActivePose(pose); // tell view about pose
|
||||
SetActive(true); // for widget
|
||||
|
||||
textView->SelectAll();
|
||||
textView->MakeFocus();
|
||||
|
||||
// make this text widget invisible while we edit it
|
||||
SetVisible(false);
|
||||
|
||||
ASSERT(view->Window()); // how can I not have a Window here???
|
||||
|
||||
if (view->Window())
|
||||
// force immediate redraw so TextView appears instantly
|
||||
view->Window()->UpdateIfNeeded();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::StopEdit(bool saveChanges, BPoint poseLoc, BPoseView *view,
|
||||
BPose *pose, int32 poseIndex)
|
||||
{
|
||||
// find the text editing view
|
||||
BView *scrollView = view->FindView("BorderView");
|
||||
ASSERT(scrollView);
|
||||
if (!scrollView)
|
||||
return;
|
||||
|
||||
BTextView *textView = dynamic_cast<BTextView *>(scrollView->FindView("WidgetTextView"));
|
||||
ASSERT(textView);
|
||||
if (!textView)
|
||||
return;
|
||||
|
||||
BColumn *column = view->ColumnFor(fAttrHash);
|
||||
ASSERT(column);
|
||||
if (!column)
|
||||
return;
|
||||
|
||||
if (saveChanges && fText->CommitEditedText(textView)) {
|
||||
// we have an actual change, re-sort
|
||||
view->CheckPoseSortOrder(pose, poseIndex);
|
||||
}
|
||||
|
||||
// make text widget visible again
|
||||
SetVisible(true);
|
||||
view->Invalidate(ColumnRect(poseLoc, column, view));
|
||||
|
||||
// force immediate redraw so TEView disappears
|
||||
scrollView->RemoveSelf();
|
||||
delete scrollView;
|
||||
|
||||
ASSERT(view->Window());
|
||||
view->Window()->UpdateIfNeeded();
|
||||
view->MakeFocus();
|
||||
|
||||
SetActive(false);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::CheckAndUpdate(BPoint loc, const BColumn *column, BPoseView *view)
|
||||
{
|
||||
BRect oldRect;
|
||||
if (view->ViewMode() != kListMode)
|
||||
oldRect = CalcOldRect(loc, column, view);
|
||||
|
||||
if (fText->CheckAttributeChanged() && fText->CheckViewChanged(view)) {
|
||||
BRect invalRect(ColumnRect(loc, column, view));
|
||||
if (view->ViewMode() != kListMode)
|
||||
invalRect = invalRect | oldRect;
|
||||
view->Invalidate(invalRect);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::SelectAll(BPoseView *view)
|
||||
{
|
||||
BTextView *text = dynamic_cast<BTextView *>(view->FindView("WidgetTextView"));
|
||||
if (text)
|
||||
text->SelectAll();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BTextWidget::Draw(BRect eraseRect, BRect textRect, float, BPoseView *view,
|
||||
BView *drawView, bool selected, uint32 clipboardMode, BPoint offset, bool direct)
|
||||
{
|
||||
if (direct) {
|
||||
// erase area we're going to draw in
|
||||
if (view->EraseWidgetTextBackground() || selected) {
|
||||
drawView->SetDrawingMode(B_OP_COPY);
|
||||
eraseRect.OffsetBy(offset);
|
||||
drawView->FillRect(eraseRect, B_SOLID_LOW);
|
||||
} else
|
||||
drawView->SetDrawingMode(B_OP_OVER);
|
||||
|
||||
// set high color
|
||||
rgb_color highColor;
|
||||
if (view->IsDesktopWindow()) {
|
||||
if (selected)
|
||||
highColor = kWhite;
|
||||
else
|
||||
highColor = view->DeskTextColor();
|
||||
} else if (selected && view->Window()->IsActive() && !view->EraseWidgetTextBackground()) {
|
||||
highColor = kWhite;
|
||||
} else
|
||||
highColor = kBlack;
|
||||
|
||||
if (clipboardMode == kMoveSelectionTo && !selected) {
|
||||
view->SetDrawingMode(B_OP_ALPHA);
|
||||
view->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
|
||||
highColor.alpha = 64;
|
||||
}
|
||||
drawView->SetHighColor(highColor);
|
||||
}
|
||||
|
||||
BPoint loc;
|
||||
textRect.OffsetBy(offset);
|
||||
|
||||
loc.y = textRect.bottom - view->FontInfo().descent;
|
||||
loc.x = textRect.left + 1;
|
||||
|
||||
drawView->MovePenTo(loc);
|
||||
drawView->DrawString(fText->FittingText(view));
|
||||
|
||||
if (fSymLink && (fAttrHash == view->FirstColumn()->AttrHash())) {
|
||||
// ToDo:
|
||||
// this should be exported to the WidgetAttribute class, probably
|
||||
// by having a per widget kind style
|
||||
if (direct)
|
||||
drawView->SetHighColor(125, 125, 125);
|
||||
|
||||
textRect.right = textRect.left + fText->Width(view);
|
||||
// only underline text part
|
||||
drawView->StrokeLine(textRect.LeftBottom(), textRect.RightBottom(),
|
||||
B_MIXED_COLORS);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user