daniel/QTeletextMaker
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement draggable rectangle selection

Browse Source
This commit is contained in:
G.K.MacGregor
2020-10-25 11:07:04 +00:00
parent af5f0ae74c
commit 151d842bc0
4 changed files with 91 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
document.h
View File

@@ -61,9 +61,19 @@ public:
void cursorLeft();
void cursorRight();
void moveCursor(int, int);
int selectionTopRow() const { return m_selectionTopRow; }
int selectionBottomRow() const { return m_selectionBottomRow; }
int selectionLeftColumn() const { return m_selectionLeftColumn; }
int selectionRightColumn() const { return m_selectionRightColumn; }
int selectionWidth() const { return m_selectionRightColumn - m_selectionLeftColumn + 1; }
int selectionHeight() const { return m_selectionBottomRow - m_selectionTopRow + 1; }
bool selectionActive() const { return m_selectionSubPage == currentSubPage(); }
void setSelection(int, int, int, int);
void cancelSelection();
signals:
void cursorMoved();
void selectionMoved();
void colourChanged(int);
void contentsChange(int);
void aboutToChangeSubPage();
@@ -77,7 +87,8 @@ private:
int m_fastTextLink[6];
std::vector<LevelOnePage *> m_subPages;
QUndoStack *m_undoStack;
int m_cursorRow, m_cursorColumn;
int m_cursorRow, m_cursorColumn, m_selectionTopRow, m_selectionBottomRow, m_selectionLeftColumn, m_selectionRightColumn;
LevelOnePage *m_selectionSubPage;
};