diff options
Diffstat (limited to 'layoutgl')
| -rw-r--r-- | layoutgl/widget.cpp | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/layoutgl/widget.cpp b/layoutgl/widget.cpp index 3ae402b..209b7c9 100644 --- a/layoutgl/widget.cpp +++ b/layoutgl/widget.cpp @@ -9,7 +9,7 @@ void LGLWidget::setLayout(LYTLayout *layout) { // TODO: cleanup stuff for previous layout m_layout = layout; - setFixedSize(layout->width, layout->height); + resize(layout->width + 64, layout->height + 64); } @@ -33,7 +33,10 @@ void LGLWidget::resizeGL(int w, int h) { glViewport(0, 0, (GLint)w, (GLint)h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - glOrtho(-304, 304, -228, 228, -100, 100); + + float halfW = w / 2.0f, halfH = h / 2.0f; + + glOrtho(-halfW, halfW, -halfH, halfH, -100, 100); glMatrixMode(GL_MODELVIEW); } @@ -46,6 +49,47 @@ void LGLWidget::paintGL() { glLoadIdentity(); renderPane(m_layout->rootPane); + + glColor3ub(255, 0, 0); + float halfW = m_layout->width / 2.0f; + float halfH = m_layout->height / 2.0f; + + const float lineExtension = 12.0f; + glBegin(GL_QUADS); + + // top line + glVertex2f(-halfW - 1.0f - lineExtension, halfH + 1.0f); + glVertex2f(halfW + 1.0f + lineExtension, halfH + 1.0f); + glVertex2f(halfW + 1.0f + lineExtension, halfH); + glVertex2f(-halfW - 1.0f - lineExtension, halfH); + // bottom line + glVertex2f(-halfW - 1.0f - lineExtension, -halfH); + glVertex2f(halfW + 1.0f + lineExtension, -halfH); + glVertex2f(halfW + 1.0f + lineExtension, -halfH - 1.0f); + glVertex2f(-halfW - 1.0f - lineExtension, -halfH - 1.0f); + // left line + glVertex2f(-halfW - 1.0f, halfH + 1.0f + lineExtension); + glVertex2f(-halfW, halfH + 1.0f + lineExtension); + glVertex2f(-halfW, -halfH - 1.0f - lineExtension); + glVertex2f(-halfW - 1.0f, -halfH - 1.0f - lineExtension); + // right line + glVertex2f(halfW, halfH + 1.0f + lineExtension); + glVertex2f(halfW + 1.0f, halfH + 1.0f + lineExtension); + glVertex2f(halfW + 1.0f, -halfH - 1.0f - lineExtension); + glVertex2f(halfW, -halfH - 1.0f - lineExtension); + + // centre: horizontal + glVertex2f(-lineExtension, 0.5f); + glVertex2f(lineExtension, 0.5f); + glVertex2f(lineExtension, -0.5f); + glVertex2f(-lineExtension, -0.5f); + // centre: vertical + glVertex2f(-0.5f, lineExtension); + glVertex2f(0.5f, lineExtension); + glVertex2f(0.5f, -lineExtension); + glVertex2f(-0.5f, -lineExtension); + + glEnd(); } void LGLWidget::renderPane(const LYTPane *pane) { |