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editor find panel support, part 1

This commit is contained in:
Vadim Lopatin 2016-02-01 09:52:28 +03:00
parent 1e902a00bb
commit f63809f4a4
1 changed files with 109 additions and 1 deletions
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110
src/dlangui/widgets/editors.d
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@ -26,6 +26,7 @@ module dlangui.widgets.editors;
import dlangui.widgets.widget;
import dlangui.widgets.controls;
import dlangui.widgets.scroll;
import dlangui.widgets.layouts;
import dlangui.core.signals;
import dlangui.core.collections;
import dlangui.core.linestream;
@ -1917,6 +1918,13 @@ class EditBox : EditWidgetBase {
onThemeChanged();
}
~this() {
if (_findPanel) {
destroy(_findPanel);
_findPanel = null;
}
}
protected int _firstVisibleLine;
protected int _maxLineWidth;
@ -1968,11 +1976,22 @@ class EditBox : EditWidgetBase {
}
if (rc != _pos)
_contentChanged = true;
super.layout(rc);
Rect contentRc = rc;
int findPanelHeight;
if (_findPanel && _findPanel.visibility != Visibility.Gone) {
_findPanel.measure(rc.width, rc.height);
findPanelHeight = _findPanel.measuredHeight;
_findPanel.layout(Rect(rc.left, rc.bottom - findPanelHeight, rc.right, rc.bottom));
contentRc.bottom -= findPanelHeight;
}
super.layout(contentRc);
if (_contentChanged) {
measureVisibleText();
_contentChanged = false;
}
_pos = rc;
}
override protected Point measureVisibleText() {
@ -2423,6 +2442,14 @@ class EditBox : EditWidgetBase {
}
updateFontProps();
updateMaxLineWidth();
int findPanelHeight;
if (_findPanel) {
_findPanel.measure(parentWidth, parentHeight);
findPanelHeight = _findPanel.measuredHeight;
if (parentHeight != SIZE_UNSPECIFIED)
parentHeight -= findPanelHeight;
}
super.measure(parentWidth, parentHeight);
// do we need to add vsbwidth, hsbheight ???
//measuredContent(parentWidth, parentHeight, textSz.x + vsbwidth, textSz.y + hsbheight);
@ -2693,6 +2720,32 @@ class EditBox : EditWidgetBase {
return menu;
}
protected FindPanel _findPanel;
/// create find panel
protected void createFindPanel(bool selectionOnly, bool replaceMode) {
_findPanel = new FindPanel(selectionOnly, replaceMode);
requestLayout();
}
/// create find panel
protected void closeFindPanel() {
if (_findPanel) {
destroy(_findPanel);
_findPanel = null;
requestLayout();
}
}
/// Draw widget at its position to buffer
override void onDraw(DrawBuf buf) {
if (visibility != Visibility.Visible)
return;
super.onDraw(buf);
if (_findPanel && _findPanel.visibility == Visibility.Visible) {
_findPanel.onDraw(buf);
}
}
}
/// Read only edit box for displaying logs with lines append operation
@ -2774,5 +2827,60 @@ class LogWidget : EditBox {
}
class FindPanel : HorizontalLayout {
protected EditLine _edFind;
protected EditLine _edReplace;
protected CheckBox _cbCaseInsensitive;
protected CheckBox _cbWholeWords;
protected CheckBox _cbSelection;
protected Button _btnFindNext;
protected Button _btnFindPrev;
protected Button _btnReplace;
protected Button _btnReplaceAll;
this(bool selectionOnly, bool replace) {
import dlangui.dml.parser;
parseML(q{
VerticalLayout {
layoutWidth: fill;
HorizontalLayout {
EditLine { id: "edFind"; layoutWidth: fill }
Button { id: "btnFindNext"; text: "Find next" }
Button { id: "btnFindPrev"; text: "Find prev" }
}
HorizontalLayout {
id: "replace"
EditLine { id: "edReplace"; layoutWidth: fill }
Button { id: "btnReplace"; text: "Replace" }
Button { id: "btnReplaceAll"; text: "Replace All" }
}
}
VerticalLayout {
HorizontalLayout {
CheckBox { id: "cbCaseInsensitive"; text: "Aa" }
CheckBox { id: "cbWholeWords"; text: "Words" }
CheckBox { id: "cbSelection"; text: "Sel" }
}
VSpacer {}
}
VerticalLayout {
Button { id="btnClose"; }
VSpacer {}
}
}, null, this);
_edFind = childById!EditLine("edFind");
_edReplace = childById!EditLine("edReplace");
_btnFindNext = childById!Button("btnFindNext");
_btnFindPrev = childById!Button("btnFindPrev");
_btnReplace = childById!Button("btnReplace");
_btnReplaceAll = childById!Button("btnReplaceAll");
_cbCaseInsensitive = childById!CheckBox("cbCaseInsinsitive");
_cbWholeWords = childById!CheckBox("cbWholeWords");
_cbSelection = childById!CheckBox("cbSelection");
if (!replace)
childById("replace").visibility = Visibility.Gone;
//_edFind = new EditLine("edFind"
}
}
import dlangui.widgets.metadata;
mixin(registerWidgets!(EditLine, EditBox, LogWidget)());