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Implementing GuiScrollPanel() -WIP-

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This commit is contained in:
Ray
2019-01-09 00:43:33 +01:00
parent 0adc948ec1
commit ef9eb883d9
2 changed files with 73 additions and 14 deletions
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8
examples/controls_test_suite/controls_test_suite.c
View File

@ -36,8 +36,8 @@ int main()
{
// Initialization
//---------------------------------------------------------------------------------------
int screenWidth = 600;
int screenHeight = 600;
int screenWidth = 690;
int screenHeight = 540;
InitWindow(screenWidth, screenHeight, "raygui - controls test suite");
@ -83,6 +83,8 @@ int main()
int comboBoxActive = 1;
int toggleGroupActive = 0;
Vector2 viewScroll = { 0, 0 };
//----------------------------------------------------------------------------------
// Custom GUI font loading
@ -148,6 +150,8 @@ int main()
sliderBarValue = GuiSliderBarEx((Rectangle){ 320, 430, 200, 20 }, NULL, sliderBarValue, 0, 100, true);
progressValue = GuiProgressBarEx((Rectangle){ 320, 460, 200, 20 }, progressValue, 0, 1, true);
viewScroll = GuiScrollPanel((Rectangle){ 560, 25, 100, 160 }, (Rectangle){ 560, 25, 100, 400 }, viewScroll);
//GuiEnable();
GuiUnlock();
//----------------------------------------------------------------------------------

79
src/raygui.h
View File

@ -729,7 +729,62 @@ RAYGUIDEF void GuiPanel(Rectangle bounds)
// NOTE: bounds define the view area, content defines size of internal data
RAYGUIDEF Vector2 GuiScrollPanel(Rectangle bounds, Rectangle content, Vector2 viewScroll)
{
// TODO: Implement scroll panel control
GuiControlState state = guiState;
// Update control
//--------------------------------------------------------------------
if ((state != GUI_STATE_DISABLED) && !guiLocked)
{
Vector2 mousePoint = GetMousePosition();
// Check button state
if (CheckCollisionPointRec(mousePoint, bounds))
{
if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = GUI_STATE_PRESSED;
else state = GUI_STATE_FOCUSED;
viewScroll.y += GetMouseWheelMove()*10;
if (viewScroll.y > 0) viewScroll.y = 0;
if (viewScroll.y < (bounds.height - content.height)) viewScroll.y = bounds.height - content.height;
}
}
//--------------------------------------------------------------------
// Draw control
//--------------------------------------------------------------------
DrawRectangleRec(bounds, RAYWHITE);
switch (state)
{
case GUI_STATE_NORMAL:
{
DrawRectangleLinesEx(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_NORMAL)), guiAlpha));
} break;
case GUI_STATE_FOCUSED:
{
DrawRectangleLinesEx(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_FOCUSED)), guiAlpha));
} break;
case GUI_STATE_PRESSED:
{
DrawRectangleLinesEx(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_PRESSED)), guiAlpha));
} break;
case GUI_STATE_DISABLED:
{
DrawRectangleLinesEx(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_DISABLED)), guiAlpha));
} break;
default: break;
}
DrawRectangle(content.x, content.y + viewScroll.y, content.width, content.height, Fade(RED, 0.4f));
// Draw scroll bar
DrawRectangle(bounds.x + bounds.width - 11, bounds.y + 1, 10, bounds.height - 2, LIGHTGRAY);
DrawRectangle(bounds.x + bounds.width - 11, bounds.y - (bounds.height/content.height)*viewScroll.y, 10, (bounds.height/content.height)*bounds.height, DARKGRAY);
//--------------------------------------------------------------------
return viewScroll;
}
@ -2256,7 +2311,6 @@ RAYGUIDEF bool GuiListViewEx(Rectangle bounds, const char **text, int *enabledEl
// Update control
//--------------------------------------------------------------------
// All the elements fit inside ListView and dont need scrollbar.
if (visibleElements >= count)
{
@ -2291,6 +2345,7 @@ RAYGUIDEF bool GuiListViewEx(Rectangle bounds, const char **text, int *enabledEl
auxActive--;
if ((useScrollBar) && (auxActive < startIndex)) startIndex--;
}
pressedKey = true;
}
else if (IsKeyPressed(KEY_DOWN))
@ -2300,6 +2355,7 @@ RAYGUIDEF bool GuiListViewEx(Rectangle bounds, const char **text, int *enabledEl
auxActive++;
if ((useScrollBar) && (auxActive >= endIndex)) startIndex++;
}
pressedKey = true;
}
@ -2324,6 +2380,7 @@ RAYGUIDEF bool GuiListViewEx(Rectangle bounds, const char **text, int *enabledEl
}
endIndex = startIndex + visibleElements;
if (endIndex > count) endIndex = count;
}
}
@ -2335,24 +2392,22 @@ RAYGUIDEF bool GuiListViewEx(Rectangle bounds, const char **text, int *enabledEl
state = GUI_STATE_FOCUSED;
if (IsMouseButtonPressed(0)) pressed = true;
int wheel = GetMouseWheelMove();
if (wheel)
startIndex -= GetMouseWheelMove();
if (startIndex < 0) startIndex = 0;
else if (startIndex > (count - (endIndex - startIndex)))
{
startIndex -= wheel;
if (startIndex < 0) startIndex = 0;
else if (startIndex > (count - (endIndex - startIndex)))
{
startIndex = count - (endIndex - startIndex);
}
pressed = true;
startIndex = count - (endIndex - startIndex);
}
pressed = true;
}
}
else
{
if (!CheckCollisionPointRec(mousePoint, bounds))
{
if (IsMouseButtonPressed(0) || GetMouseWheelMove() != 0) pressed = true;
if (IsMouseButtonPressed(0) || (GetMouseWheelMove() != 0)) pressed = true;
}
}